cycbot | b942240b63244224d0d3ac6f2ce8aae06105effd59f03c0be59eae1d5e681564

Analysis

max time kernel
150s
max time network
121s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
08-12-2024 13:24

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

d7436960f4fb8d235fd3e27ea00e2d24_JaffaCakes118.exe
Size

484KB
MD5

d7436960f4fb8d235fd3e27ea00e2d24
SHA1

f040879a93ef59371f2977db3de6f5cbd790c961
SHA256

b942240b63244224d0d3ac6f2ce8aae06105effd59f03c0be59eae1d5e681564
SHA512

01131c0ebeeafb3d9c903cf2f441c53b7bef33ff5e9da229d70bc5d61c93349ac32e0662fce1753c38f6fa5896ece28ba42e0cf6e83cc070531ea61517afaaff
SSDEEP

12288:tP9GBWQch+L/ZgHP+v7xK0DmFwUfIp7JVyvWt1aBnSFAPHzeO:tPoBHch+uudKNffiv1aVSaPTeO

Score

10^/10

cycbot backdoor discovery evasion persistence rat spyware stealer upx

Malware Config

Signatures

Cycbot
Cycbot is a backdoor and trojan written in C++..
backdoor rat cycbot
Cycbot family
cycbot

Detects Cycbot payload 1 IoCs

Cycbot is a backdoor and trojan written in C++.

resource	yara_rule
behavioral1/memory/288-135-0x0000000000400000-0x0000000000448000-memory.dmp	family_cycbot

Modifies visiblity of hidden/system files in Explorer 2 TTPs 2 IoCs

evasion

Hidden Files and Directories

T1564.001

Modify Registry

T1112

description	ioc	Process
Set value (int)	\REGISTRY\USER\S-1-5-21-1846800975-3917212583-2893086201-1000\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0"	V6oUpCF0mC.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-1846800975-3917212583-2893086201-1000\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0"	waorof.exe

Deletes itself 1 IoCs

pid	Process
2336	cmd.exe

Executes dropped EXE 11 IoCs

pid	Process
1724	V6oUpCF0mC.exe
2396	waorof.exe
2672	ayhost.exe
2584	ayhost.exe
2800	byhost.exe
2704	byhost.exe
1288	cyhost.exe
332	csrss.exe
288	cyhost.exe
2040	cyhost.exe
2192	dyhost.exe

Loads dropped DLL 14 IoCs

pid	Process
3028	d7436960f4fb8d235fd3e27ea00e2d24_JaffaCakes118.exe
3028	d7436960f4fb8d235fd3e27ea00e2d24_JaffaCakes118.exe
1724	V6oUpCF0mC.exe
1724	V6oUpCF0mC.exe
3028	d7436960f4fb8d235fd3e27ea00e2d24_JaffaCakes118.exe
3028	d7436960f4fb8d235fd3e27ea00e2d24_JaffaCakes118.exe
3028	d7436960f4fb8d235fd3e27ea00e2d24_JaffaCakes118.exe
3028	d7436960f4fb8d235fd3e27ea00e2d24_JaffaCakes118.exe
3028	d7436960f4fb8d235fd3e27ea00e2d24_JaffaCakes118.exe
3028	d7436960f4fb8d235fd3e27ea00e2d24_JaffaCakes118.exe
1288	cyhost.exe
2240	DllHost.exe
3028	d7436960f4fb8d235fd3e27ea00e2d24_JaffaCakes118.exe
3028	d7436960f4fb8d235fd3e27ea00e2d24_JaffaCakes118.exe

Reads user/profile data of web browsers 3 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
spyware stealer

Data from Local System
T1005

Credentials In Files
T1552.001

Credentials from Web Browsers
T1555.003

Adds Run key to start application 2 TTPs 53 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-1846800975-3917212583-2893086201-1000\Software\Microsoft\Windows\CurrentVersion\Run\waorof = "C:\\Users\\Admin\\waorof.exe /z"	waorof.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1846800975-3917212583-2893086201-1000\Software\Microsoft\Windows\CurrentVersion\Run\waorof = "C:\\Users\\Admin\\waorof.exe /t"	waorof.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1846800975-3917212583-2893086201-1000\Software\Microsoft\Windows\CurrentVersion\Run\waorof = "C:\\Users\\Admin\\waorof.exe /j"	waorof.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1846800975-3917212583-2893086201-1000\Software\Microsoft\Windows\CurrentVersion\Run\waorof = "C:\\Users\\Admin\\waorof.exe /G"	waorof.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1846800975-3917212583-2893086201-1000\Software\Microsoft\Windows\CurrentVersion\Run\waorof = "C:\\Users\\Admin\\waorof.exe /C"	waorof.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1846800975-3917212583-2893086201-1000\Software\Microsoft\Windows\CurrentVersion\Run\waorof = "C:\\Users\\Admin\\waorof.exe /p"	waorof.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1846800975-3917212583-2893086201-1000\Software\Microsoft\Windows\CurrentVersion\Run\waorof = "C:\\Users\\Admin\\waorof.exe /b"	waorof.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1846800975-3917212583-2893086201-1000\Software\Microsoft\Windows\CurrentVersion\Run\waorof = "C:\\Users\\Admin\\waorof.exe /S"	waorof.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1846800975-3917212583-2893086201-1000\Software\Microsoft\Windows\CurrentVersion\Run\waorof = "C:\\Users\\Admin\\waorof.exe /h"	waorof.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1846800975-3917212583-2893086201-1000\Software\Microsoft\Windows\CurrentVersion\Run\waorof = "C:\\Users\\Admin\\waorof.exe /o"	waorof.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1846800975-3917212583-2893086201-1000\Software\Microsoft\Windows\CurrentVersion\Run\waorof = "C:\\Users\\Admin\\waorof.exe /P"	waorof.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1846800975-3917212583-2893086201-1000\Software\Microsoft\Windows\CurrentVersion\Run\waorof = "C:\\Users\\Admin\\waorof.exe /T"	waorof.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1846800975-3917212583-2893086201-1000\Software\Microsoft\Windows\CurrentVersion\Run\waorof = "C:\\Users\\Admin\\waorof.exe /W"	waorof.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1846800975-3917212583-2893086201-1000\Software\Microsoft\Windows\CurrentVersion\Run\waorof = "C:\\Users\\Admin\\waorof.exe /Z"	waorof.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1846800975-3917212583-2893086201-1000\Software\Microsoft\Windows\CurrentVersion\Run\waorof = "C:\\Users\\Admin\\waorof.exe /g"	waorof.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1846800975-3917212583-2893086201-1000\Software\Microsoft\Windows\CurrentVersion\Run\waorof = "C:\\Users\\Admin\\waorof.exe /A"	waorof.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1846800975-3917212583-2893086201-1000\Software\Microsoft\Windows\CurrentVersion\Run\waorof = "C:\\Users\\Admin\\waorof.exe /l"	waorof.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1846800975-3917212583-2893086201-1000\Software\Microsoft\Windows\CurrentVersion\Run\waorof = "C:\\Users\\Admin\\waorof.exe /D"	waorof.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1846800975-3917212583-2893086201-1000\Software\Microsoft\Windows\CurrentVersion\Run\waorof = "C:\\Users\\Admin\\waorof.exe /d"	waorof.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1846800975-3917212583-2893086201-1000\Software\Microsoft\Windows\CurrentVersion\Run\waorof = "C:\\Users\\Admin\\waorof.exe /M"	waorof.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1846800975-3917212583-2893086201-1000\Software\Microsoft\Windows\CurrentVersion\Run\waorof = "C:\\Users\\Admin\\waorof.exe /i"	waorof.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1846800975-3917212583-2893086201-1000\Software\Microsoft\Windows\CurrentVersion\Run\waorof = "C:\\Users\\Admin\\waorof.exe /J"	waorof.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1846800975-3917212583-2893086201-1000\Software\Microsoft\Windows\CurrentVersion\Run\waorof = "C:\\Users\\Admin\\waorof.exe /v"	waorof.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1846800975-3917212583-2893086201-1000\Software\Microsoft\Windows\CurrentVersion\Run\waorof = "C:\\Users\\Admin\\waorof.exe /f"	waorof.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1846800975-3917212583-2893086201-1000\Software\Microsoft\Windows\CurrentVersion\Run\waorof = "C:\\Users\\Admin\\waorof.exe /e"	waorof.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1846800975-3917212583-2893086201-1000\Software\Microsoft\Windows\CurrentVersion\Run\waorof = "C:\\Users\\Admin\\waorof.exe /Q"	waorof.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1846800975-3917212583-2893086201-1000\Software\Microsoft\Windows\CurrentVersion\Run\waorof = "C:\\Users\\Admin\\waorof.exe /x"	waorof.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1846800975-3917212583-2893086201-1000\Software\Microsoft\Windows\CurrentVersion\Run\waorof = "C:\\Users\\Admin\\waorof.exe /H"	waorof.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1846800975-3917212583-2893086201-1000\Software\Microsoft\Windows\CurrentVersion\Run\waorof = "C:\\Users\\Admin\\waorof.exe /O"	waorof.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1846800975-3917212583-2893086201-1000\Software\Microsoft\Windows\CurrentVersion\Run\waorof = "C:\\Users\\Admin\\waorof.exe /Y"	waorof.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1846800975-3917212583-2893086201-1000\Software\Microsoft\Windows\CurrentVersion\Run\waorof = "C:\\Users\\Admin\\waorof.exe /s"	waorof.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1846800975-3917212583-2893086201-1000\Software\Microsoft\Windows\CurrentVersion\Run\waorof = "C:\\Users\\Admin\\waorof.exe /u"	waorof.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1846800975-3917212583-2893086201-1000\Software\Microsoft\Windows\CurrentVersion\Run\waorof = "C:\\Users\\Admin\\waorof.exe /y"	waorof.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1846800975-3917212583-2893086201-1000\Software\Microsoft\Windows\CurrentVersion\Run\waorof = "C:\\Users\\Admin\\waorof.exe /R"	waorof.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1846800975-3917212583-2893086201-1000\Software\Microsoft\Windows\CurrentVersion\Run\waorof = "C:\\Users\\Admin\\waorof.exe /N"	waorof.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1846800975-3917212583-2893086201-1000\Software\Microsoft\Windows\CurrentVersion\Run\waorof = "C:\\Users\\Admin\\waorof.exe /w"	waorof.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1846800975-3917212583-2893086201-1000\Software\Microsoft\Windows\CurrentVersion\Run\waorof = "C:\\Users\\Admin\\waorof.exe /m"	waorof.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1846800975-3917212583-2893086201-1000\Software\Microsoft\Windows\CurrentVersion\Run\waorof = "C:\\Users\\Admin\\waorof.exe /U"	waorof.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1846800975-3917212583-2893086201-1000\Software\Microsoft\Windows\CurrentVersion\Run\waorof = "C:\\Users\\Admin\\waorof.exe /K"	waorof.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1846800975-3917212583-2893086201-1000\Software\Microsoft\Windows\CurrentVersion\Run\waorof = "C:\\Users\\Admin\\waorof.exe /I"	V6oUpCF0mC.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1846800975-3917212583-2893086201-1000\Software\Microsoft\Windows\CurrentVersion\Run\waorof = "C:\\Users\\Admin\\waorof.exe /q"	waorof.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1846800975-3917212583-2893086201-1000\Software\Microsoft\Windows\CurrentVersion\Run\waorof = "C:\\Users\\Admin\\waorof.exe /r"	waorof.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1846800975-3917212583-2893086201-1000\Software\Microsoft\Windows\CurrentVersion\Run\waorof = "C:\\Users\\Admin\\waorof.exe /k"	waorof.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1846800975-3917212583-2893086201-1000\Software\Microsoft\Windows\CurrentVersion\Run\waorof = "C:\\Users\\Admin\\waorof.exe /F"	waorof.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1846800975-3917212583-2893086201-1000\Software\Microsoft\Windows\CurrentVersion\Run\waorof = "C:\\Users\\Admin\\waorof.exe /I"	waorof.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1846800975-3917212583-2893086201-1000\Software\Microsoft\Windows\CurrentVersion\Run\waorof = "C:\\Users\\Admin\\waorof.exe /a"	waorof.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1846800975-3917212583-2893086201-1000\Software\Microsoft\Windows\CurrentVersion\Run\waorof = "C:\\Users\\Admin\\waorof.exe /E"	waorof.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1846800975-3917212583-2893086201-1000\Software\Microsoft\Windows\CurrentVersion\Run\waorof = "C:\\Users\\Admin\\waorof.exe /V"	waorof.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1846800975-3917212583-2893086201-1000\Software\Microsoft\Windows\CurrentVersion\Run\waorof = "C:\\Users\\Admin\\waorof.exe /X"	waorof.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\conhost = "C:\\Program Files (x86)\\Internet Explorer\\lvvm.exe"	cyhost.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1846800975-3917212583-2893086201-1000\Software\Microsoft\Windows\CurrentVersion\Run\waorof = "C:\\Users\\Admin\\waorof.exe /n"	waorof.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1846800975-3917212583-2893086201-1000\Software\Microsoft\Windows\CurrentVersion\Run\waorof = "C:\\Users\\Admin\\waorof.exe /L"	waorof.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1846800975-3917212583-2893086201-1000\Software\Microsoft\Windows\CurrentVersion\Run\waorof = "C:\\Users\\Admin\\waorof.exe /B"	waorof.exe

Drops desktop.ini file(s) 2 IoCs

description	ioc	Process
File created	\systemroot\assembly\GAC_64\Desktop.ini	csrss.exe
File created	\systemroot\assembly\GAC_32\Desktop.ini	csrss.exe

Enumerates processes with tasklist 1 TTPs 2 IoCs

discovery

Process Discovery

T1057

pid	Process
3056	tasklist.exe
2472	tasklist.exe

Suspicious use of SetThreadContext 4 IoCs

description	pid	Process	procid_target
PID 2912 set thread context of 3028	2912	d7436960f4fb8d235fd3e27ea00e2d24_JaffaCakes118.exe	28
PID 2672 set thread context of 2584	2672	ayhost.exe	36
PID 2800 set thread context of 2704	2800	byhost.exe	38
PID 2704 set thread context of 2952	2704	byhost.exe	39

UPX packed file 9 IoCs

Detects executables packed with UPX/modified UPX open source packer.

upx

resource	yara_rule
behavioral1/memory/3028-10-0x0000000000400000-0x00000000004BE000-memory.dmp	upx
behavioral1/memory/3028-15-0x0000000000400000-0x00000000004BE000-memory.dmp	upx
behavioral1/memory/3028-13-0x0000000000400000-0x00000000004BE000-memory.dmp	upx
behavioral1/memory/3028-12-0x0000000000400000-0x00000000004BE000-memory.dmp	upx
behavioral1/memory/3028-6-0x0000000000400000-0x00000000004BE000-memory.dmp	upx
behavioral1/memory/3028-4-0x0000000000400000-0x00000000004BE000-memory.dmp	upx
behavioral1/memory/288-135-0x0000000000400000-0x0000000000448000-memory.dmp	upx
behavioral1/memory/3028-142-0x0000000000400000-0x00000000004BE000-memory.dmp	upx
behavioral1/memory/3028-343-0x0000000000400000-0x00000000004BE000-memory.dmp	upx

Drops file in Program Files directory 1 IoCs

description	ioc	Process
File created	C:\Program Files (x86)\Internet Explorer\lvvm.exe	cyhost.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

System Location Discovery: System Language Discovery 1 TTPs 15 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	d7436960f4fb8d235fd3e27ea00e2d24_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	byhost.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	waorof.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	ayhost.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	byhost.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cyhost.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cyhost.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	V6oUpCF0mC.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cyhost.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	dyhost.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	d7436960f4fb8d235fd3e27ea00e2d24_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	tasklist.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	tasklist.exe

Modifies registry class 3 IoCs

description	ioc	Process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{235c4c80-8fc0-76ee-1fd9-9ebfccab44c7}\u = "860049491"	explorer.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{235c4c80-8fc0-76ee-1fd9-9ebfccab44c7}\cid = "2070443595885913034"	explorer.exe
Key created	\registry\machine\Software\Classes\Interface\{235c4c80-8fc0-76ee-1fd9-9ebfccab44c7}	explorer.exe

Suspicious behavior: EnumeratesProcesses 64 IoCs

pid	Process
1724	V6oUpCF0mC.exe
1724	V6oUpCF0mC.exe
2584	ayhost.exe
2396	waorof.exe
2952	explorer.exe
2952	explorer.exe
2952	explorer.exe
2396	waorof.exe
2584	ayhost.exe
2396	waorof.exe
2396	waorof.exe
2396	waorof.exe
2396	waorof.exe
2584	ayhost.exe
2396	waorof.exe
2584	ayhost.exe
2584	ayhost.exe
2396	waorof.exe
2396	waorof.exe
2396	waorof.exe
2584	ayhost.exe
2396	waorof.exe
2584	ayhost.exe
2584	ayhost.exe
2396	waorof.exe
2396	waorof.exe
2396	waorof.exe
2584	ayhost.exe
2584	ayhost.exe
2396	waorof.exe
2584	ayhost.exe
2396	waorof.exe
2584	ayhost.exe
2584	ayhost.exe
2396	waorof.exe
2584	ayhost.exe
2396	waorof.exe
2584	ayhost.exe
2396	waorof.exe
2584	ayhost.exe
2396	waorof.exe
2584	ayhost.exe
2396	waorof.exe
2584	ayhost.exe
2584	ayhost.exe
2396	waorof.exe
2584	ayhost.exe
2396	waorof.exe
2584	ayhost.exe
2396	waorof.exe
2396	waorof.exe
2584	ayhost.exe
2584	ayhost.exe
2584	ayhost.exe
2396	waorof.exe
2584	ayhost.exe
2584	ayhost.exe
2584	ayhost.exe
2396	waorof.exe
2396	waorof.exe
2396	waorof.exe
2584	ayhost.exe
2584	ayhost.exe
2584	ayhost.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	3056	tasklist.exe
Token: SeDebugPrivilege	2952	explorer.exe
Token: SeDebugPrivilege	2472	tasklist.exe

Suspicious use of SetWindowsHookEx 7 IoCs

pid	Process
2912	d7436960f4fb8d235fd3e27ea00e2d24_JaffaCakes118.exe
3028	d7436960f4fb8d235fd3e27ea00e2d24_JaffaCakes118.exe
1724	V6oUpCF0mC.exe
2396	waorof.exe
2672	ayhost.exe
2800	byhost.exe
2192	dyhost.exe

Suspicious use of UnmapMainImage 1 IoCs

pid	Process
332	csrss.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 2912 wrote to memory of 3028	2912	d7436960f4fb8d235fd3e27ea00e2d24_JaffaCakes118.exe	28
PID 2912 wrote to memory of 3028	2912	d7436960f4fb8d235fd3e27ea00e2d24_JaffaCakes118.exe	28
PID 2912 wrote to memory of 3028	2912	d7436960f4fb8d235fd3e27ea00e2d24_JaffaCakes118.exe	28
PID 2912 wrote to memory of 3028	2912	d7436960f4fb8d235fd3e27ea00e2d24_JaffaCakes118.exe	28
PID 2912 wrote to memory of 3028	2912	d7436960f4fb8d235fd3e27ea00e2d24_JaffaCakes118.exe	28
PID 2912 wrote to memory of 3028	2912	d7436960f4fb8d235fd3e27ea00e2d24_JaffaCakes118.exe	28
PID 2912 wrote to memory of 3028	2912	d7436960f4fb8d235fd3e27ea00e2d24_JaffaCakes118.exe	28
PID 2912 wrote to memory of 3028	2912	d7436960f4fb8d235fd3e27ea00e2d24_JaffaCakes118.exe	28
PID 3028 wrote to memory of 1724	3028	d7436960f4fb8d235fd3e27ea00e2d24_JaffaCakes118.exe	29
PID 3028 wrote to memory of 1724	3028	d7436960f4fb8d235fd3e27ea00e2d24_JaffaCakes118.exe	29
PID 3028 wrote to memory of 1724	3028	d7436960f4fb8d235fd3e27ea00e2d24_JaffaCakes118.exe	29
PID 3028 wrote to memory of 1724	3028	d7436960f4fb8d235fd3e27ea00e2d24_JaffaCakes118.exe	29
PID 1724 wrote to memory of 2396	1724	V6oUpCF0mC.exe	30
PID 1724 wrote to memory of 2396	1724	V6oUpCF0mC.exe	30
PID 1724 wrote to memory of 2396	1724	V6oUpCF0mC.exe	30
PID 1724 wrote to memory of 2396	1724	V6oUpCF0mC.exe	30
PID 1724 wrote to memory of 2428	1724	V6oUpCF0mC.exe	31
PID 1724 wrote to memory of 2428	1724	V6oUpCF0mC.exe	31
PID 1724 wrote to memory of 2428	1724	V6oUpCF0mC.exe	31
PID 1724 wrote to memory of 2428	1724	V6oUpCF0mC.exe	31
PID 2428 wrote to memory of 3056	2428	cmd.exe	33
PID 2428 wrote to memory of 3056	2428	cmd.exe	33
PID 2428 wrote to memory of 3056	2428	cmd.exe	33
PID 2428 wrote to memory of 3056	2428	cmd.exe	33
PID 3028 wrote to memory of 2672	3028	d7436960f4fb8d235fd3e27ea00e2d24_JaffaCakes118.exe	35
PID 3028 wrote to memory of 2672	3028	d7436960f4fb8d235fd3e27ea00e2d24_JaffaCakes118.exe	35
PID 3028 wrote to memory of 2672	3028	d7436960f4fb8d235fd3e27ea00e2d24_JaffaCakes118.exe	35
PID 3028 wrote to memory of 2672	3028	d7436960f4fb8d235fd3e27ea00e2d24_JaffaCakes118.exe	35
PID 2672 wrote to memory of 2584	2672	ayhost.exe	36
PID 2672 wrote to memory of 2584	2672	ayhost.exe	36
PID 2672 wrote to memory of 2584	2672	ayhost.exe	36
PID 2672 wrote to memory of 2584	2672	ayhost.exe	36
PID 2672 wrote to memory of 2584	2672	ayhost.exe	36
PID 2672 wrote to memory of 2584	2672	ayhost.exe	36
PID 2672 wrote to memory of 2584	2672	ayhost.exe	36
PID 2672 wrote to memory of 2584	2672	ayhost.exe	36
PID 2672 wrote to memory of 2584	2672	ayhost.exe	36
PID 2672 wrote to memory of 2584	2672	ayhost.exe	36
PID 2672 wrote to memory of 2584	2672	ayhost.exe	36
PID 3028 wrote to memory of 2800	3028	d7436960f4fb8d235fd3e27ea00e2d24_JaffaCakes118.exe	37
PID 3028 wrote to memory of 2800	3028	d7436960f4fb8d235fd3e27ea00e2d24_JaffaCakes118.exe	37
PID 3028 wrote to memory of 2800	3028	d7436960f4fb8d235fd3e27ea00e2d24_JaffaCakes118.exe	37
PID 3028 wrote to memory of 2800	3028	d7436960f4fb8d235fd3e27ea00e2d24_JaffaCakes118.exe	37
PID 2800 wrote to memory of 2704	2800	byhost.exe	38
PID 2800 wrote to memory of 2704	2800	byhost.exe	38
PID 2800 wrote to memory of 2704	2800	byhost.exe	38
PID 2800 wrote to memory of 2704	2800	byhost.exe	38
PID 2800 wrote to memory of 2704	2800	byhost.exe	38
PID 2800 wrote to memory of 2704	2800	byhost.exe	38
PID 2800 wrote to memory of 2704	2800	byhost.exe	38
PID 2800 wrote to memory of 2704	2800	byhost.exe	38
PID 2800 wrote to memory of 2704	2800	byhost.exe	38
PID 2800 wrote to memory of 2704	2800	byhost.exe	38
PID 2704 wrote to memory of 2952	2704	byhost.exe	39
PID 2704 wrote to memory of 2952	2704	byhost.exe	39
PID 2704 wrote to memory of 2952	2704	byhost.exe	39
PID 2704 wrote to memory of 2952	2704	byhost.exe	39
PID 2704 wrote to memory of 2952	2704	byhost.exe	39
PID 3028 wrote to memory of 1288	3028	d7436960f4fb8d235fd3e27ea00e2d24_JaffaCakes118.exe	40
PID 3028 wrote to memory of 1288	3028	d7436960f4fb8d235fd3e27ea00e2d24_JaffaCakes118.exe	40
PID 3028 wrote to memory of 1288	3028	d7436960f4fb8d235fd3e27ea00e2d24_JaffaCakes118.exe	40
PID 3028 wrote to memory of 1288	3028	d7436960f4fb8d235fd3e27ea00e2d24_JaffaCakes118.exe	40
PID 2952 wrote to memory of 332	2952	explorer.exe	2
PID 1288 wrote to memory of 288	1288	cyhost.exe	41

C:\Windows\system32\csrss.exe
%SystemRoot%\system32\csrss.exe ObjectDirectory=\Windows SharedSection=1024,20480,768 Windows=On SubSystemType=Windows ServerDll=basesrv,1 ServerDll=winsrv:UserServerDllInitialization,3 ServerDll=winsrv:ConServerDllInitialization,2 ServerDll=sxssrv,4 ProfileControl=Off MaxRequestThreads=16
1⤵
- Executes dropped EXE
- Drops desktop.ini file(s)
- Suspicious use of UnmapMainImage
PID:332

C:\Users\Admin\AppData\Local\Temp\d7436960f4fb8d235fd3e27ea00e2d24_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\d7436960f4fb8d235fd3e27ea00e2d24_JaffaCakes118.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2912
- C:\Users\Admin\AppData\Local\Temp\d7436960f4fb8d235fd3e27ea00e2d24_JaffaCakes118.exe
  "C:\Users\Admin\AppData\Local\Temp\d7436960f4fb8d235fd3e27ea00e2d24_JaffaCakes118.exe"
  2⤵
  - Loads dropped DLL
  - System Location Discovery: System Language Discovery
  - Suspicious use of SetWindowsHookEx
  - Suspicious use of WriteProcessMemory
  PID:3028
- - C:\Users\Admin\V6oUpCF0mC.exe
    C:\Users\Admin\V6oUpCF0mC.exe
    3⤵
    - Modifies visiblity of hidden/system files in Explorer
    - Executes dropped EXE
    - Loads dropped DLL
    - Adds Run key to start application
    - System Location Discovery: System Language Discovery
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of SetWindowsHookEx
    - Suspicious use of WriteProcessMemory
    PID:1724
  - - C:\Users\Admin\waorof.exe
      "C:\Users\Admin\waorof.exe"
      4⤵
      Modifies visiblity of hidden/system files in Explorer
      Executes dropped EXE
      Adds Run key to start application
      System Location Discovery: System Language Discovery
      Suspicious behavior: EnumeratesProcesses
      Suspicious use of SetWindowsHookEx
      PID:2396
  - - C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c tasklist&&del V6oUpCF0mC.exe
      4⤵
      System Location Discovery: System Language Discovery
      Suspicious use of WriteProcessMemory
      PID:2428
    - - C:\Windows\SysWOW64\tasklist.exe
        
        tasklist
        5⤵
        Enumerates processes with tasklist
        System Location Discovery: System Language Discovery
        Suspicious use of AdjustPrivilegeToken
        
        PID:3056
- - C:\Users\Admin\ayhost.exe
    C:\Users\Admin\ayhost.exe
    3⤵
    - Executes dropped EXE
    - Suspicious use of SetThreadContext
    - System Location Discovery: System Language Discovery
    - Suspicious use of SetWindowsHookEx
    - Suspicious use of WriteProcessMemory
    PID:2672
  - - C:\Users\Admin\ayhost.exe
      "C:\Users\Admin\ayhost.exe"
      4⤵
      Executes dropped EXE
      Suspicious behavior: EnumeratesProcesses
      PID:2584
- - C:\Users\Admin\byhost.exe
    C:\Users\Admin\byhost.exe
    3⤵
    - Executes dropped EXE
    - Suspicious use of SetThreadContext
    - System Location Discovery: System Language Discovery
    - Suspicious use of SetWindowsHookEx
    - Suspicious use of WriteProcessMemory
    PID:2800
  - - C:\Users\Admin\byhost.exe
      "C:\Users\Admin\byhost.exe"
      4⤵
      Executes dropped EXE
      Suspicious use of SetThreadContext
      System Location Discovery: System Language Discovery
      Suspicious use of WriteProcessMemory
      PID:2704
    - - C:\Windows\explorer.exe
        
        0000003C*
        5⤵
        Modifies registry class
        Suspicious behavior: EnumeratesProcesses
        Suspicious use of AdjustPrivilegeToken
        Suspicious use of WriteProcessMemory
        
        PID:2952
- - C:\Users\Admin\cyhost.exe
    C:\Users\Admin\cyhost.exe
    3⤵
    - Executes dropped EXE
    - Loads dropped DLL
    - Adds Run key to start application
    - Drops file in Program Files directory
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:1288
  - - C:\Users\Admin\cyhost.exe
      C:\Users\Admin\cyhost.exe startC:\Users\Admin\AppData\Roaming\conhost.exe%C:\Users\Admin\AppData\Roaming
      4⤵
      Executes dropped EXE
      System Location Discovery: System Language Discovery
      PID:288
  - - C:\Users\Admin\cyhost.exe
      C:\Users\Admin\cyhost.exe startC:\Users\Admin\AppData\Local\Temp\dwm.exe%C:\Users\Admin\AppData\Local\Temp
      4⤵
      Executes dropped EXE
      System Location Discovery: System Language Discovery
      PID:2040
- - C:\Users\Admin\dyhost.exe
    C:\Users\Admin\dyhost.exe
    3⤵
    - Executes dropped EXE
    - System Location Discovery: System Language Discovery
    - Suspicious use of SetWindowsHookEx
    PID:2192
- - C:\Windows\SysWOW64\cmd.exe
    "C:\Windows\System32\cmd.exe" /c tasklist&&del d7436960f4fb8d235fd3e27ea00e2d24_JaffaCakes118.exe
    3⤵
    - Deletes itself
    - System Location Discovery: System Language Discovery
    PID:2336
  - - C:\Windows\SysWOW64\tasklist.exe
      tasklist
      4⤵
      Enumerates processes with tasklist
      System Location Discovery: System Language Discovery
      Suspicious use of AdjustPrivilegeToken
      PID:2472

C:\Windows\system32\DllHost.exe
C:\Windows\system32\DllHost.exe /Processid:{F9717507-6651-4EDB-BFF7-AE615179BCCF}
1⤵
- Loads dropped DLL
PID:2240

C:\Windows\system32\wbem\WMIADAP.EXE
wmiadap.exe /F /T /R
1⤵
PID:836

C:\Windows\system32\wbem\wmiprvse.exe
C:\Windows\system32\wbem\wmiprvse.exe -Embedding
1⤵
PID:972

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Defense Evasion

Hide Artifacts

T1564

Hidden Files and Directories

T1564.001

Modify Registry

T1112

Credential Access

Credentials from Password Stores

T1555

Credentials from Web Browsers

T1555.003

Unsecured Credentials

T1552

Credentials In Files

T1552.001

Discovery

Process Discovery

T1057

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Data from Local System

T1005

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

C:\Users\Admin\AppData\Roaming\6C0A.2ED

Filesize
600B

MD5
91e4b0a3807d9f14a5bec83ebe6c78a7

SHA1
bcdb4fe1c44278f41f35b983b8826eeaa5907090

SHA256
cc0bb9dc537befdbf5c14c2baa19fcd46502c675842967a13c9411499262b4c8

SHA512
f8ba1af277b3ea53c437bd933985b1f2ca780c48151b962660e86645734a00e6aea445aa5f86594325670a8c1925a5ff3c8116f9a34dade961192491d9a9ccdf

Download Submit
C:\Users\Admin\AppData\Roaming\6C0A.2ED

Filesize
996B

MD5
f2e0e760773e53d2b5287e5528485459

SHA1
be4a8085bf09b870accb727cba542731dfbdb528

SHA256
8b30aa169e4194e0291b462c1983cfd60efc01466bcc19d8e608a550c3ee2897

SHA512
01e8d65ab84dc8190cbce4fa82678120305f022dbb349ebc37c13ab980bda2acc87afb856ad64df5188436f09fed0ee5a243477cb2bce7c097bb74692b96c6ab

Download Submit
C:\Users\Admin\AppData\Roaming\6C0A.2ED

Filesize
1KB

MD5
28649520addedeff91c684169203b7ce

SHA1
122ec306b223ed2951ceae8ca510e63825e8e1ff

SHA256
9e05150739d4db46b79ed2a9e7e4028a76dd7e53205847595066ad97b4dec32e

SHA512
6ea6352563943dbeb83ef169c5c7bc14cc6fbd2f4de500b258b9dfed190582f99403c14d24ce5a4427ed857d3d0ed998caf46d47db2d53cc5ad79d0e6028933b

Download Submit
C:\Windows\system32\consrv.DLL

Filesize
53KB

MD5
68689b2e7472e2cfb3f39da8a59505d9

SHA1
5be15784ab1193dc13ac24ec1efcabded5fe2df4

SHA256
f304eb2cf6479a4fb36fef81c6df4d0225e251002e8f06f26ee196210bf3d168

SHA512
269999061cd54b23b92d385689682e687ae9030bc5d26d79dd5e99f72fa4b4eef41f5a7b555325bd558771db92e2feb8a67fb40c87223be9e23ccb498b3bbc88

Download Submit
\Users\Admin\V6oUpCF0mC.exe

Filesize
332KB

MD5
b96dc0230580570446ab648e20a7e3b3

SHA1
27483df87ef7093d51062fb2d2fc9944f94c23fb

SHA256
2c65220c1c3ec6cb3282759e1d583b598ad43bf09484239325ae06b961bf0af0

SHA512
b8dd8743eb45f9dcc0d74b5cf450ef2950482e5c33dcdb5ab9494ad2e396d7ea5ebd80d477fca52a25a46cede6e2c31eb2647612090fda72d7e61e49913c042f

Download Submit
\Users\Admin\ayhost.exe

Filesize
68KB

MD5
2c7c2d4e9c03a1818621def0e1281a81

SHA1
c92b29a7f6e9998c7a86b9b57cff15f28647a127

SHA256
9fb6cf502b6a872ed2e58666672db9fdc0eb57e6ff5a5677b6dbc8de42193f3e

SHA512
431cadf9b1d4de1dd0c5efebd5bae2af2ac0f6c98a2d71a5f7bc72e2421ecf77d67616d805bb643680192de6c8921e894a48a538276492567524c4267a4e4a66

Download Submit
\Users\Admin\byhost.exe

Filesize
136KB

MD5
1d0f81b6e185ec95e716d2a0b2ba69a1

SHA1
09399ffa69ae8bfd9794104bc4b7b4f481980e3a

SHA256
abe89315434ce50001a90c9bdd662a0c42fa90d95acdf5baed5823d760e4f878

SHA512
6c4ecc1346bfc9952d7a1a2cb30ed5076bec24db099bb3fe20a248b19f56c075ff592d03100a1a3660ad5f47dfaff6a64b6b2bebe1bcbc7ce747f968a4c7e6b1

Download Submit
\Users\Admin\cyhost.exe

Filesize
168KB

MD5
234bf3937f8fe09351acc53c059b40d2

SHA1
256f162b65eacc7a1fee35722fbfdbd55bba93c7

SHA256
86c568452305c3943eb7d1530cef65c75f6fac39d178082783db8b12fc8eef2b

SHA512
6c768729abebd0b9bde9712ee827262c433ac928bb638b9176ef7f4085c2d2b4fdfa3cacffdb7da477d23a1e0ce32e63cba2ab9ace1f45dfcc8109b2c68812b7

Download Submit
\Users\Admin\dyhost.exe

Filesize
24KB

MD5
9814ec05c8857737f599ba75b1610fb1

SHA1
aa9d9b016c2feda03cf6ad1bbca332070eb9b295

SHA256
a68f44fa166ade605dfd2e5827a8ca3fa21141eda423c096d1f41d9bf172e597

SHA512
c9daf5d8015ab4d5e0c333b986e04a917a596aef6d61baf43f53e5da346e3e665cd16eb5da35726713689dca991a03fbfa137b7f3f879c77779a477a89a0268d

Download Submit
\Users\Admin\waorof.exe

Filesize
332KB

MD5
637ea0771ca540d461d4b270a09788a1

SHA1
147fae7677568981884edc35a4e0e536e85dbd82

SHA256
7fa1d3d2697a95b186c7a5b84bfd323317acd80072a43bde3ed282ca56465458

SHA512
94dbd7a9cba7c411b46d75ee9cce2a8704d9d66295329e0d09b83e2cc44890b03448260a9802fe1df597d2e6a6ae94c5c088dccf1088786287f9d663f6cf60e5

Download Submit
\Windows\assembly\GAC_32\Desktop.ini

Filesize
4KB

MD5
ff7d5ec20bf73c02317e7a740fffe018

SHA1
365ac8cfe5b939854cc1c341caf051bcc45f9372

SHA256
1e230847d7034f5ab3bf010f569315e00673859af0574fc9f915636ed905779a

SHA512
30854c0d703fd7c6cbc0769d9be4125baa2577ec529d5e48177a434685b66752fd79c50f0321324e23eeb985738f403347748afefae7d8a3bfad388a5b512a44

Download Submit
\Windows\assembly\GAC_64\Desktop.ini

Filesize
5KB

MD5
3e7a118b119428247edfc5d5ef3761bc

SHA1
140e4cb00107678160411f016c4c17611580a209

SHA256
97c19f4103a16798202e50a501375d0bf3d7ec1bb654dda230337e85b01b1ec5

SHA512
b0e27a4d7aa62f937f275b9f413f75857846ae670bf3aed6e55c1db865485fda89e33dcdffa02ae2ab25f48d5f63f869232f9e6d69f9cdc8a5c93f39de09a925

Download Submit
memory/288-135-0x0000000000400000-0x0000000000448000-memory.dmp

Filesize
288KB

Download
memory/332-123-0x0000000000C40000-0x0000000000C52000-memory.dmp

Filesize
72KB

Download
memory/1724-44-0x0000000003600000-0x00000000040BA000-memory.dmp

Filesize
10.7MB

Download
memory/2584-65-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/2584-57-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/2584-61-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/2584-59-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/2584-71-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/2584-72-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/2584-63-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/2584-68-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/2584-55-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/2704-92-0x0000000000400000-0x000000000041B000-memory.dmp

Filesize
108KB

Download
memory/2704-94-0x0000000000400000-0x000000000041B000-memory.dmp

Filesize
108KB

Download
memory/2704-87-0x0000000000400000-0x000000000041B000-memory.dmp

Filesize
108KB

Download
memory/2704-85-0x0000000000400000-0x000000000041B000-memory.dmp

Filesize
108KB

Download
memory/2704-97-0x0000000000400000-0x000000000041B000-memory.dmp

Filesize
108KB

Download
memory/2704-83-0x0000000000400000-0x000000000041B000-memory.dmp

Filesize
108KB

Download
memory/2704-89-0x0000000000400000-0x000000000041B000-memory.dmp

Filesize
108KB

Download
memory/2952-110-0x0000000000140000-0x0000000000159000-memory.dmp

Filesize
100KB

Download
memory/2952-105-0x0000000000140000-0x0000000000159000-memory.dmp

Filesize
100KB

Download
memory/2952-100-0x0000000000140000-0x0000000000159000-memory.dmp

Filesize
100KB

Download
memory/3028-12-0x0000000000400000-0x00000000004BE000-memory.dmp

Filesize
760KB

Download
memory/3028-6-0x0000000000400000-0x00000000004BE000-memory.dmp

Filesize
760KB

Download
memory/3028-2-0x0000000000400000-0x00000000004BE000-memory.dmp

Filesize
760KB

Download
memory/3028-8-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/3028-142-0x0000000000400000-0x00000000004BE000-memory.dmp

Filesize
760KB

Download
memory/3028-13-0x0000000000400000-0x00000000004BE000-memory.dmp

Filesize
760KB

Download
memory/3028-15-0x0000000000400000-0x00000000004BE000-memory.dmp

Filesize
760KB

Download
memory/3028-4-0x0000000000400000-0x00000000004BE000-memory.dmp

Filesize
760KB

Download
memory/3028-10-0x0000000000400000-0x00000000004BE000-memory.dmp

Filesize
760KB

Download
memory/3028-343-0x0000000000400000-0x00000000004BE000-memory.dmp

Filesize
760KB

Download