blackshades | 6deff5735317a9b7addf8d9f8d3aeca1de68364e63b69037b2c916bcaee44003

Resubmissions

07/03/2025, 19:43

250307-yfp5pavye1 10

07/03/2025, 19:34

250307-x958bswky3 10

07/03/2025, 19:02

250307-xpxqfsvvbv 10

Analysis

max time kernel
149s
max time network
139s
platform
windows10-2004_x64
resource
win10v2004-20250217-en
resource tags

arch:x64arch:x86image:win10v2004-20250217-enlocale:en-usos:windows10-2004-x64system
submitted
07/03/2025, 19:02

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General

Target

JaffaCakes118_58ef8399e896e60b181961292fb6d666.exe
Size

1.2MB
MD5

58ef8399e896e60b181961292fb6d666
SHA1

d5b651f75234877814d8efabb6256fbc23c662ed
SHA256

6deff5735317a9b7addf8d9f8d3aeca1de68364e63b69037b2c916bcaee44003
SHA512

b9c4059148ff6ff96b376b69450a5234b4de8684ef41173601c24140da62a2b623f4117f5f483be478c9542be676cd705511d9540689b247cd44215b8c2f7b37
SSDEEP

24576:D6t9iwCQliK/JJDORRrQl9uM1aIcLkNC2brX5qXI8PP:Wt9iwJTDOPsrNcwNbwxP

Score

10^/10

blackshades darkcomet hawkeye enzcrash credential_access defense_evasion discovery keylogger persistence rat spyware stealer trojan upx

Malware Config

Extracted

Family

darkcomet

Botnet

enzcrash

whatthe.no-ip.biz:1604

Mutex

DC_MUTEX-F54S21D

Attributes

InstallPath
winupdate.exe
gencode
=fgh�Num+Xi-
install
true
offline_keylogger
true
persistence
true
reg_key
Windows Updater

rc4.plain

Signatures

Blackshades
Blackshades is a remote access trojan with various capabilities.
rat blackshades
Blackshades family
blackshades

Blackshades payload 11 IoCs

resource	yara_rule
behavioral2/memory/4632-24-0x0000000000400000-0x0000000000474000-memory.dmp	family_blackshades
behavioral2/memory/4632-45-0x0000000000400000-0x0000000000474000-memory.dmp	family_blackshades
behavioral2/memory/4632-49-0x0000000000400000-0x0000000000474000-memory.dmp	family_blackshades
behavioral2/memory/4632-53-0x0000000000400000-0x0000000000474000-memory.dmp	family_blackshades
behavioral2/memory/4632-56-0x0000000000400000-0x0000000000474000-memory.dmp	family_blackshades
behavioral2/memory/4632-63-0x0000000000400000-0x0000000000474000-memory.dmp	family_blackshades
behavioral2/memory/4632-66-0x0000000000400000-0x0000000000474000-memory.dmp	family_blackshades
behavioral2/memory/4632-69-0x0000000000400000-0x0000000000474000-memory.dmp	family_blackshades
behavioral2/memory/4632-73-0x0000000000400000-0x0000000000474000-memory.dmp	family_blackshades
behavioral2/memory/4632-83-0x0000000000400000-0x0000000000474000-memory.dmp	family_blackshades
behavioral2/memory/4632-86-0x0000000000400000-0x0000000000474000-memory.dmp	family_blackshades

Darkcomet
DarkComet is a remote access trojan (RAT) developed by Jean-Pierre Lesueur.
trojan rat darkcomet
Darkcomet family
darkcomet
HawkEye
HawkEye is a malware kit that has seen continuous development since at least 2013.
keylogger trojan stealer spyware hawkeye
Hawkeye family
hawkeye

Modifies WinLogon for persistence 2 TTPs 1 IoCs

persistence

Winlogon Helper DLL

T1547.004

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Winlogon\UserInit = "C:\\Windows\\system32\\userinit.exe,C:\\Users\\Admin\\AppData\\Roaming\\winupdate.exe"	JaffaCakes118_58ef8399e896e60b181961292fb6d666.exe

Modifies firewall policy service 3 TTPs 10 IoCs

defense_evasion

Modify Registry

T1112

Windows Service

T1543.003

Disable or Modify System Firewall

T1562.004

description	ioc	Process
Set value (int)	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DoNotAllowExceptions = "0"	reg.exe
Key created	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List	reg.exe
Key created	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile	reg.exe
Key created	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications	reg.exe
Set value (str)	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List\C:\Users\Admin\AppData\Local\Temp\WINDOWSUPDATE.exe = "C:\\Users\\Admin\\AppData\\Local\\Temp\\WINDOWSUPDATE.exe:*:Enabled:Windows Messanger"	reg.exe
Key created	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List	reg.exe
Set value (str)	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List\C:\Users\Admin\AppData\Roaming\windowsupdate.exe = "C:\\Users\\Admin\\AppData\\Roaming\\windowsupdate.exe:*:Enabled:Windows Messanger"	reg.exe
Key created	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile	reg.exe
Key created	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile	reg.exe
Set value (int)	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DoNotAllowExceptions = "0"	reg.exe

Adds policy Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\run	WINDOWSUPDATE.EXE
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\run\fredolin = "C:\\Users\\Admin\\AppData\\Roaming\\windowsupdate.exe"	WINDOWSUPDATE.EXE

Boot or Logon Autostart Execution: Active Setup 2 TTPs 4 IoCs

Adversaries may achieve persistence by adding a Registry key to the Active Setup of the local machine.

persistence

Active Setup

T1547.014

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Active Setup\Installed Components\{5CFF3DC2-AEED-D5C9-ED8B-B1D0CEDCDABC}	WINDOWSUPDATE.EXE
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Active Setup\Installed Components\{5CFF3DC2-AEED-D5C9-ED8B-B1D0CEDCDABC}\StubPath = "C:\\Users\\Admin\\AppData\\Roaming\\windowsupdate.exe"	WINDOWSUPDATE.EXE
Key created	\REGISTRY\USER\S-1-5-21-1294999112-580688058-1763548717-1000\SOFTWARE\Microsoft\Active Setup\Installed Components\{5CFF3DC2-AEED-D5C9-ED8B-B1D0CEDCDABC}	WINDOWSUPDATE.EXE
Set value (str)	\REGISTRY\USER\S-1-5-21-1294999112-580688058-1763548717-1000\SOFTWARE\Microsoft\Active Setup\Installed Components\{5CFF3DC2-AEED-D5C9-ED8B-B1D0CEDCDABC}\StubPath = "C:\\Users\\Admin\\AppData\\Roaming\\windowsupdate.exe"	WINDOWSUPDATE.EXE

Checks BIOS information in registry 2 TTPs 1 IoCs

BIOS information is often read in order to detect sandboxing environments.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosDate	JaffaCakes118_58ef8399e896e60b181961292fb6d666.exe

Checks computer location settings 2 TTPs 2 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-1294999112-580688058-1763548717-1000\Control Panel\International\Geo\Nation	JaffaCakes118_58ef8399e896e60b181961292fb6d666.exe
Key value queried	\REGISTRY\USER\S-1-5-21-1294999112-580688058-1763548717-1000\Control Panel\International\Geo\Nation	WINUPDTR.EXE

Executes dropped EXE 2 IoCs

pid	Process
4632	WINDOWSUPDATE.EXE
3236	WINUPDTR.EXE

Reads data files stored by FTP clients 2 TTPs
Tries to access configuration files associated with programs like FileZilla.
spyware stealer

Data from Local System
T1005

Credentials In Files
T1552.001
Reads local data of messenger clients 2 TTPs
Infostealers often target stored data of messaging applications, which can include saved credentials and account information.
spyware stealer

Data from Local System
T1005

Credentials In Files
T1552.001
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
Unsecured Credentials: Credentials In Files 1 TTPs
Steal credentials from unsecured files.
credential_access stealer

Credentials In Files
T1552.001

Adds Run key to start application 2 TTPs 3 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-1294999112-580688058-1763548717-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Windows Updater = "C:\\Users\\Admin\\AppData\\Roaming\\winupdate.exe"	JaffaCakes118_58ef8399e896e60b181961292fb6d666.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\fredolin = "C:\\Users\\Admin\\AppData\\Roaming\\windowsupdate.exe"	WINDOWSUPDATE.EXE
Set value (str)	\REGISTRY\USER\S-1-5-21-1294999112-580688058-1763548717-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\fredolin = "C:\\Users\\Admin\\AppData\\Roaming\\windowsupdate.exe"	WINDOWSUPDATE.EXE

Suspicious use of SetThreadContext 3 IoCs

description	pid	Process	procid_target
PID 3256 set thread context of 3724	3256	JaffaCakes118_58ef8399e896e60b181961292fb6d666.exe	90
PID 3724 set thread context of 1408	3724	JaffaCakes118_58ef8399e896e60b181961292fb6d666.exe	98
PID 1408 set thread context of 4696	1408	explorer.exe	101

UPX packed file 12 IoCs

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

upx

resource	yara_rule
behavioral2/files/0x000400000001e681-12.dat	upx
behavioral2/memory/4632-24-0x0000000000400000-0x0000000000474000-memory.dmp	upx
behavioral2/memory/4632-45-0x0000000000400000-0x0000000000474000-memory.dmp	upx
behavioral2/memory/4632-49-0x0000000000400000-0x0000000000474000-memory.dmp	upx
behavioral2/memory/4632-53-0x0000000000400000-0x0000000000474000-memory.dmp	upx
behavioral2/memory/4632-56-0x0000000000400000-0x0000000000474000-memory.dmp	upx
behavioral2/memory/4632-63-0x0000000000400000-0x0000000000474000-memory.dmp	upx
behavioral2/memory/4632-66-0x0000000000400000-0x0000000000474000-memory.dmp	upx
behavioral2/memory/4632-69-0x0000000000400000-0x0000000000474000-memory.dmp	upx
behavioral2/memory/4632-73-0x0000000000400000-0x0000000000474000-memory.dmp	upx
behavioral2/memory/4632-83-0x0000000000400000-0x0000000000474000-memory.dmp	upx
behavioral2/memory/4632-86-0x0000000000400000-0x0000000000474000-memory.dmp	upx

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

System Information Discovery
T1082

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2648	4696	WerFault.exe	101

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	timeout.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	reg.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	WINUPDTR.EXE
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	reg.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	WINDOWSUPDATE.EXE
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	explorer.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	reg.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	reg.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	JaffaCakes118_58ef8399e896e60b181961292fb6d666.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	JaffaCakes118_58ef8399e896e60b181961292fb6d666.exe

Checks processor information in registry 2 TTPs 4 IoCs

Processor information is often read in order to detect sandboxing environments.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0	JaffaCakes118_58ef8399e896e60b181961292fb6d666.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	JaffaCakes118_58ef8399e896e60b181961292fb6d666.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\Identifier	JaffaCakes118_58ef8399e896e60b181961292fb6d666.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\VendorIdentifier	JaffaCakes118_58ef8399e896e60b181961292fb6d666.exe

Delays execution with timeout.exe 1 IoCs

defense_evasion

pid	Process
4440	timeout.exe

Enumerates system info in registry 2 TTPs 1 IoCs

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\Identifier	JaffaCakes118_58ef8399e896e60b181961292fb6d666.exe

Modifies registry key 1 TTPs 4 IoCs

Modify Registry

T1112

pid	Process
1092	reg.exe
1748	reg.exe
976	reg.exe
2920	reg.exe

Suspicious use of AdjustPrivilegeToken 60 IoCs

description	pid	Process
Token: SeIncreaseQuotaPrivilege	3724	JaffaCakes118_58ef8399e896e60b181961292fb6d666.exe
Token: SeSecurityPrivilege	3724	JaffaCakes118_58ef8399e896e60b181961292fb6d666.exe
Token: SeTakeOwnershipPrivilege	3724	JaffaCakes118_58ef8399e896e60b181961292fb6d666.exe
Token: SeLoadDriverPrivilege	3724	JaffaCakes118_58ef8399e896e60b181961292fb6d666.exe
Token: SeSystemProfilePrivilege	3724	JaffaCakes118_58ef8399e896e60b181961292fb6d666.exe
Token: SeSystemtimePrivilege	3724	JaffaCakes118_58ef8399e896e60b181961292fb6d666.exe
Token: SeProfSingleProcessPrivilege	3724	JaffaCakes118_58ef8399e896e60b181961292fb6d666.exe
Token: SeIncBasePriorityPrivilege	3724	JaffaCakes118_58ef8399e896e60b181961292fb6d666.exe
Token: SeCreatePagefilePrivilege	3724	JaffaCakes118_58ef8399e896e60b181961292fb6d666.exe
Token: SeBackupPrivilege	3724	JaffaCakes118_58ef8399e896e60b181961292fb6d666.exe
Token: SeRestorePrivilege	3724	JaffaCakes118_58ef8399e896e60b181961292fb6d666.exe
Token: SeShutdownPrivilege	3724	JaffaCakes118_58ef8399e896e60b181961292fb6d666.exe
Token: SeDebugPrivilege	3724	JaffaCakes118_58ef8399e896e60b181961292fb6d666.exe
Token: SeSystemEnvironmentPrivilege	3724	JaffaCakes118_58ef8399e896e60b181961292fb6d666.exe
Token: SeChangeNotifyPrivilege	3724	JaffaCakes118_58ef8399e896e60b181961292fb6d666.exe
Token: SeRemoteShutdownPrivilege	3724	JaffaCakes118_58ef8399e896e60b181961292fb6d666.exe
Token: SeUndockPrivilege	3724	JaffaCakes118_58ef8399e896e60b181961292fb6d666.exe
Token: SeManageVolumePrivilege	3724	JaffaCakes118_58ef8399e896e60b181961292fb6d666.exe
Token: SeImpersonatePrivilege	3724	JaffaCakes118_58ef8399e896e60b181961292fb6d666.exe
Token: SeCreateGlobalPrivilege	3724	JaffaCakes118_58ef8399e896e60b181961292fb6d666.exe
Token: 33	3724	JaffaCakes118_58ef8399e896e60b181961292fb6d666.exe
Token: 34	3724	JaffaCakes118_58ef8399e896e60b181961292fb6d666.exe
Token: 35	3724	JaffaCakes118_58ef8399e896e60b181961292fb6d666.exe
Token: 36	3724	JaffaCakes118_58ef8399e896e60b181961292fb6d666.exe
Token: 1	4632	WINDOWSUPDATE.EXE
Token: SeCreateTokenPrivilege	4632	WINDOWSUPDATE.EXE
Token: SeAssignPrimaryTokenPrivilege	4632	WINDOWSUPDATE.EXE
Token: SeLockMemoryPrivilege	4632	WINDOWSUPDATE.EXE
Token: SeIncreaseQuotaPrivilege	4632	WINDOWSUPDATE.EXE
Token: SeMachineAccountPrivilege	4632	WINDOWSUPDATE.EXE
Token: SeTcbPrivilege	4632	WINDOWSUPDATE.EXE
Token: SeSecurityPrivilege	4632	WINDOWSUPDATE.EXE
Token: SeTakeOwnershipPrivilege	4632	WINDOWSUPDATE.EXE
Token: SeLoadDriverPrivilege	4632	WINDOWSUPDATE.EXE
Token: SeSystemProfilePrivilege	4632	WINDOWSUPDATE.EXE
Token: SeSystemtimePrivilege	4632	WINDOWSUPDATE.EXE
Token: SeProfSingleProcessPrivilege	4632	WINDOWSUPDATE.EXE
Token: SeIncBasePriorityPrivilege	4632	WINDOWSUPDATE.EXE
Token: SeCreatePagefilePrivilege	4632	WINDOWSUPDATE.EXE
Token: SeCreatePermanentPrivilege	4632	WINDOWSUPDATE.EXE
Token: SeBackupPrivilege	4632	WINDOWSUPDATE.EXE
Token: SeRestorePrivilege	4632	WINDOWSUPDATE.EXE
Token: SeShutdownPrivilege	4632	WINDOWSUPDATE.EXE
Token: SeDebugPrivilege	4632	WINDOWSUPDATE.EXE
Token: SeAuditPrivilege	4632	WINDOWSUPDATE.EXE
Token: SeSystemEnvironmentPrivilege	4632	WINDOWSUPDATE.EXE
Token: SeChangeNotifyPrivilege	4632	WINDOWSUPDATE.EXE
Token: SeRemoteShutdownPrivilege	4632	WINDOWSUPDATE.EXE
Token: SeUndockPrivilege	4632	WINDOWSUPDATE.EXE
Token: SeSyncAgentPrivilege	4632	WINDOWSUPDATE.EXE
Token: SeEnableDelegationPrivilege	4632	WINDOWSUPDATE.EXE
Token: SeManageVolumePrivilege	4632	WINDOWSUPDATE.EXE
Token: SeImpersonatePrivilege	4632	WINDOWSUPDATE.EXE
Token: SeCreateGlobalPrivilege	4632	WINDOWSUPDATE.EXE
Token: 31	4632	WINDOWSUPDATE.EXE
Token: 32	4632	WINDOWSUPDATE.EXE
Token: 33	4632	WINDOWSUPDATE.EXE
Token: 34	4632	WINDOWSUPDATE.EXE
Token: 35	4632	WINDOWSUPDATE.EXE
Token: SeDebugPrivilege	4632	WINDOWSUPDATE.EXE

Suspicious use of SetWindowsHookEx 3 IoCs

pid	Process
4632	WINDOWSUPDATE.EXE
4632	WINDOWSUPDATE.EXE
4632	WINDOWSUPDATE.EXE

Suspicious use of WriteProcessMemory 59 IoCs

description	pid	Process	procid_target
PID 3256 wrote to memory of 3724	3256	JaffaCakes118_58ef8399e896e60b181961292fb6d666.exe	90
PID 3256 wrote to memory of 3724	3256	JaffaCakes118_58ef8399e896e60b181961292fb6d666.exe	90
PID 3256 wrote to memory of 3724	3256	JaffaCakes118_58ef8399e896e60b181961292fb6d666.exe	90
PID 3256 wrote to memory of 3724	3256	JaffaCakes118_58ef8399e896e60b181961292fb6d666.exe	90
PID 3256 wrote to memory of 3724	3256	JaffaCakes118_58ef8399e896e60b181961292fb6d666.exe	90
PID 3256 wrote to memory of 3724	3256	JaffaCakes118_58ef8399e896e60b181961292fb6d666.exe	90
PID 3256 wrote to memory of 3724	3256	JaffaCakes118_58ef8399e896e60b181961292fb6d666.exe	90
PID 3256 wrote to memory of 3724	3256	JaffaCakes118_58ef8399e896e60b181961292fb6d666.exe	90
PID 3256 wrote to memory of 3724	3256	JaffaCakes118_58ef8399e896e60b181961292fb6d666.exe	90
PID 3256 wrote to memory of 3724	3256	JaffaCakes118_58ef8399e896e60b181961292fb6d666.exe	90
PID 3256 wrote to memory of 3724	3256	JaffaCakes118_58ef8399e896e60b181961292fb6d666.exe	90
PID 3256 wrote to memory of 3724	3256	JaffaCakes118_58ef8399e896e60b181961292fb6d666.exe	90
PID 3256 wrote to memory of 3724	3256	JaffaCakes118_58ef8399e896e60b181961292fb6d666.exe	90
PID 3256 wrote to memory of 3724	3256	JaffaCakes118_58ef8399e896e60b181961292fb6d666.exe	90
PID 3724 wrote to memory of 4632	3724	JaffaCakes118_58ef8399e896e60b181961292fb6d666.exe	91
PID 3724 wrote to memory of 4632	3724	JaffaCakes118_58ef8399e896e60b181961292fb6d666.exe	91
PID 3724 wrote to memory of 4632	3724	JaffaCakes118_58ef8399e896e60b181961292fb6d666.exe	91
PID 3724 wrote to memory of 3236	3724	JaffaCakes118_58ef8399e896e60b181961292fb6d666.exe	92
PID 3724 wrote to memory of 3236	3724	JaffaCakes118_58ef8399e896e60b181961292fb6d666.exe	92
PID 3724 wrote to memory of 3236	3724	JaffaCakes118_58ef8399e896e60b181961292fb6d666.exe	92
PID 3236 wrote to memory of 1752	3236	WINUPDTR.EXE	93
PID 3236 wrote to memory of 1752	3236	WINUPDTR.EXE	93
PID 3236 wrote to memory of 1752	3236	WINUPDTR.EXE	93
PID 1752 wrote to memory of 4440	1752	cmd.exe	95
PID 1752 wrote to memory of 4440	1752	cmd.exe	95
PID 1752 wrote to memory of 4440	1752	cmd.exe	95
PID 3724 wrote to memory of 1408	3724	JaffaCakes118_58ef8399e896e60b181961292fb6d666.exe	98
PID 3724 wrote to memory of 1408	3724	JaffaCakes118_58ef8399e896e60b181961292fb6d666.exe	98
PID 3724 wrote to memory of 1408	3724	JaffaCakes118_58ef8399e896e60b181961292fb6d666.exe	98
PID 3724 wrote to memory of 1408	3724	JaffaCakes118_58ef8399e896e60b181961292fb6d666.exe	98
PID 3724 wrote to memory of 1408	3724	JaffaCakes118_58ef8399e896e60b181961292fb6d666.exe	98
PID 1408 wrote to memory of 4696	1408	explorer.exe	101
PID 1408 wrote to memory of 4696	1408	explorer.exe	101
PID 1408 wrote to memory of 4696	1408	explorer.exe	101
PID 1408 wrote to memory of 4696	1408	explorer.exe	101
PID 4632 wrote to memory of 816	4632	WINDOWSUPDATE.EXE	112
PID 4632 wrote to memory of 816	4632	WINDOWSUPDATE.EXE	112
PID 4632 wrote to memory of 816	4632	WINDOWSUPDATE.EXE	112
PID 4632 wrote to memory of 4924	4632	WINDOWSUPDATE.EXE	113
PID 4632 wrote to memory of 4924	4632	WINDOWSUPDATE.EXE	113
PID 4632 wrote to memory of 4924	4632	WINDOWSUPDATE.EXE	113
PID 4632 wrote to memory of 1852	4632	WINDOWSUPDATE.EXE	114
PID 4632 wrote to memory of 1852	4632	WINDOWSUPDATE.EXE	114
PID 4632 wrote to memory of 1852	4632	WINDOWSUPDATE.EXE	114
PID 4632 wrote to memory of 4516	4632	WINDOWSUPDATE.EXE	115
PID 4632 wrote to memory of 4516	4632	WINDOWSUPDATE.EXE	115
PID 4632 wrote to memory of 4516	4632	WINDOWSUPDATE.EXE	115
PID 4924 wrote to memory of 976	4924	cmd.exe	120
PID 4924 wrote to memory of 976	4924	cmd.exe	120
PID 4924 wrote to memory of 976	4924	cmd.exe	120
PID 4516 wrote to memory of 1748	4516	cmd.exe	121
PID 4516 wrote to memory of 1748	4516	cmd.exe	121
PID 4516 wrote to memory of 1748	4516	cmd.exe	121
PID 816 wrote to memory of 1092	816	cmd.exe	122
PID 816 wrote to memory of 1092	816	cmd.exe	122
PID 816 wrote to memory of 1092	816	cmd.exe	122
PID 1852 wrote to memory of 2920	1852	cmd.exe	123
PID 1852 wrote to memory of 2920	1852	cmd.exe	123
PID 1852 wrote to memory of 2920	1852	cmd.exe	123

C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_58ef8399e896e60b181961292fb6d666.exe
"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_58ef8399e896e60b181961292fb6d666.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3256
- C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_58ef8399e896e60b181961292fb6d666.exe
  "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_58ef8399e896e60b181961292fb6d666.exe"
  2⤵
  - Modifies WinLogon for persistence
  - Checks BIOS information in registry
  - Checks computer location settings
  - Adds Run key to start application
  - Suspicious use of SetThreadContext
  - System Location Discovery: System Language Discovery
  - Checks processor information in registry
  - Enumerates system info in registry
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:3724
- - C:\Users\Admin\AppData\Local\Temp\WINDOWSUPDATE.EXE
    "C:\Users\Admin\AppData\Local\Temp\WINDOWSUPDATE.EXE"
    3⤵
    - Adds policy Run key to start application
    - Boot or Logon Autostart Execution: Active Setup
    - Executes dropped EXE
    - Adds Run key to start application
    - System Location Discovery: System Language Discovery
    - Suspicious use of AdjustPrivilegeToken
    - Suspicious use of SetWindowsHookEx
    - Suspicious use of WriteProcessMemory
    PID:4632
  - - C:\Windows\SysWOW64\cmd.exe
      cmd /c REG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile /v "DoNotAllowExceptions" /t REG_DWORD /d "0" /f
      4⤵
      System Location Discovery: System Language Discovery
      Suspicious use of WriteProcessMemory
      PID:816
    - - C:\Windows\SysWOW64\reg.exe
        
        REG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile /v "DoNotAllowExceptions" /t REG_DWORD /d "0" /f
        5⤵
        Modifies firewall policy service
        System Location Discovery: System Language Discovery
        Modifies registry key
        
        PID:1092
  - - C:\Windows\SysWOW64\cmd.exe
      cmd /c REG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List /v "C:\Users\Admin\AppData\Local\Temp\WINDOWSUPDATE.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Local\Temp\WINDOWSUPDATE.exe:*:Enabled:Windows Messanger" /f
      4⤵
      System Location Discovery: System Language Discovery
      Suspicious use of WriteProcessMemory
      PID:4924
    - - C:\Windows\SysWOW64\reg.exe
        
        REG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List /v "C:\Users\Admin\AppData\Local\Temp\WINDOWSUPDATE.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Local\Temp\WINDOWSUPDATE.exe:*:Enabled:Windows Messanger" /f
        5⤵
        Modifies firewall policy service
        System Location Discovery: System Language Discovery
        Modifies registry key
        
        PID:976
  - - C:\Windows\SysWOW64\cmd.exe
      cmd /c REG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile /v "DoNotAllowExceptions" /t REG_DWORD /d "0" /f
      4⤵
      System Location Discovery: System Language Discovery
      Suspicious use of WriteProcessMemory
      PID:1852
    - - C:\Windows\SysWOW64\reg.exe
        
        REG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile /v "DoNotAllowExceptions" /t REG_DWORD /d "0" /f
        5⤵
        Modifies firewall policy service
        System Location Discovery: System Language Discovery
        Modifies registry key
        
        PID:2920
  - - C:\Windows\SysWOW64\cmd.exe
      cmd /c REG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List /v "C:\Users\Admin\AppData\Roaming\windowsupdate.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\windowsupdate.exe:*:Enabled:Windows Messanger" /f
      4⤵
      System Location Discovery: System Language Discovery
      Suspicious use of WriteProcessMemory
      PID:4516
    - - C:\Windows\SysWOW64\reg.exe
        
        REG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List /v "C:\Users\Admin\AppData\Roaming\windowsupdate.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\windowsupdate.exe:*:Enabled:Windows Messanger" /f
        5⤵
        Modifies firewall policy service
        System Location Discovery: System Language Discovery
        Modifies registry key
        
        PID:1748
- - C:\Users\Admin\AppData\Local\Temp\WINUPDTR.EXE
    "C:\Users\Admin\AppData\Local\Temp\WINUPDTR.EXE"
    3⤵
    - Checks computer location settings
    - Executes dropped EXE
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:3236
  - - C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c timeout 5 && del C:\Users\Admin\AppData\Local\Temp\WINUPDTR.EXE
      4⤵
      System Location Discovery: System Language Discovery
      Suspicious use of WriteProcessMemory
      PID:1752
    - - C:\Windows\SysWOW64\timeout.exe
        
        timeout 5
        5⤵
        System Location Discovery: System Language Discovery
        Delays execution with timeout.exe
        
        PID:4440
- - C:\Windows\SysWOW64\explorer.exe
    "C:\Windows\SysWOW64\explorer.exe"
    3⤵
    - Suspicious use of SetThreadContext
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:1408
  - - C:\Windows\SysWOW64\explorer.exe
      "C:\Windows\SysWOW64\explorer.exe"
      4⤵
      PID:4696
    - - C:\Windows\SysWOW64\WerFault.exe
        
        C:\Windows\SysWOW64\WerFault.exe -u -p 4696 -s 80
        5⤵
        Program crash
        
        PID:2648

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 4696 -ip 4696
1⤵
PID:1308

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

T1547

Active Setup

T1547.014

Registry Run Keys / Startup Folder

T1547.001

Winlogon Helper DLL

T1547.004

Create or Modify System Process

T1543

Windows Service

T1543.003

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Active Setup

T1547.014

Registry Run Keys / Startup Folder

T1547.001

Winlogon Helper DLL

T1547.004

Create or Modify System Process

T1543

Windows Service

T1543.003

Defense Evasion

Impair Defenses

T1562

Disable or Modify System Firewall

T1562.004

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

Query Registry

T1012

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

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Downloads

C:\Users\Admin\AppData\Local\Temp\WINDOWSUPDATE.EXE

Filesize
163KB

MD5
24e2f8699579dc971a255076c08e829f

SHA1
5b45b15f4993d3112083b73806415d5eb587b9ea

SHA256
2a05046af890c5c4daa47277ccf630ac99228709ee489bd5517ba019fd0f5750

SHA512
de76329069c601feb874159360a28e3106dca47c05b069cb4c1d25e80a6fe7a44e6fa756a83c9f4d7da0b1f27628e389aaa60e2db7ae29d5e6d47537acce4a84

Download Submit
C:\Users\Admin\AppData\Local\Temp\WINUPDTR.EXE

Filesize
340KB

MD5
55642a17d2b2f4a3b0622380cbd7a398

SHA1
54a6f1c9d6f207af5dcea9557b420fade8a30f82

SHA256
c8bb9bc16ff8cebc7ec50e94c4d6ee1c884c5bbe57c61b5dde520e953845fca0

SHA512
83084e5595f4e5e226f4a924100b8f9d9707b15966aa54956a0169b84c1e852b55f82280f8f9014ec78ece6e151078aa51c4ae2e841f23a44b9c060ad24d0948

Download Submit
memory/1408-39-0x0000000000400000-0x000000000053A000-memory.dmp

Filesize
1.2MB

Download
memory/1408-33-0x0000000000400000-0x000000000053A000-memory.dmp

Filesize
1.2MB

Download
memory/1408-34-0x0000000000400000-0x000000000053A000-memory.dmp

Filesize
1.2MB

Download
memory/1408-42-0x0000000000400000-0x000000000053A000-memory.dmp

Filesize
1.2MB

Download
memory/1408-41-0x0000000000400000-0x000000000053A000-memory.dmp

Filesize
1.2MB

Download
memory/1408-35-0x0000000000400000-0x000000000053A000-memory.dmp

Filesize
1.2MB

Download
memory/3724-3-0x0000000002460000-0x0000000002461000-memory.dmp

Filesize
4KB

Download
memory/3724-0-0x0000000000400000-0x0000000000536000-memory.dmp

Filesize
1.2MB

Download
memory/3724-2-0x0000000000400000-0x0000000000536000-memory.dmp

Filesize
1.2MB

Download
memory/3724-36-0x0000000000400000-0x0000000000536000-memory.dmp

Filesize
1.2MB

Download
memory/3724-4-0x0000000000400000-0x0000000000536000-memory.dmp

Filesize
1.2MB

Download
memory/3724-1-0x0000000000400000-0x0000000000536000-memory.dmp

Filesize
1.2MB

Download
memory/4632-53-0x0000000000400000-0x0000000000474000-memory.dmp

Filesize
464KB

Download
memory/4632-24-0x0000000000400000-0x0000000000474000-memory.dmp

Filesize
464KB

Download
memory/4632-45-0x0000000000400000-0x0000000000474000-memory.dmp

Filesize
464KB

Download
memory/4632-49-0x0000000000400000-0x0000000000474000-memory.dmp

Filesize
464KB

Download
memory/4632-56-0x0000000000400000-0x0000000000474000-memory.dmp

Filesize
464KB

Download
memory/4632-63-0x0000000000400000-0x0000000000474000-memory.dmp

Filesize
464KB

Download
memory/4632-66-0x0000000000400000-0x0000000000474000-memory.dmp

Filesize
464KB

Download
memory/4632-69-0x0000000000400000-0x0000000000474000-memory.dmp

Filesize
464KB

Download
memory/4632-73-0x0000000000400000-0x0000000000474000-memory.dmp

Filesize
464KB

Download
memory/4632-83-0x0000000000400000-0x0000000000474000-memory.dmp

Filesize
464KB

Download
memory/4632-86-0x0000000000400000-0x0000000000474000-memory.dmp

Filesize
464KB

Download

Resubmissions

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads