asyncrat | 5e95ac29974541f3cf409d7ca483033c991e644b04f8d2dba7c2e08941511a22

Analysis

max time kernel
60s
max time network
60s
platform
windows11-21h2_x64
resource
win11-20250410-en
resource tags

arch:x64arch:x86image:win11-20250410-enlocale:en-usos:windows11-21h2-x64system
submitted
20/04/2025, 19:21

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General

Target

file5.exe
Size

648KB
MD5

38836c26314605862f3ca3bfe0936b46
SHA1

b68d2a35b2d9f5083e3b2574ec409c6dbb615fd1
SHA256

3e151c518a16e949c618995aa6e38f509ff95f4fcc0f2a84a13a64f310e34e1b
SHA512

dc0aecfe210fd1169eea3118ca09de6dcb4e53ad6a7aee25580df1b82b224fa551a4c961756fbf0a415ab77aec2a26867cfd16fe0358bb1024da80b9e7bdc67e
SSDEEP

12288:k4u+fpcW7KEZlPzCy37N282g0LV6Btpmkkx6g2:k1+TKiRzC0NqgGApfkxI

Score

10^/10

asyncrat darkcomet nanocore default guest16 defense_evasion discovery keylogger persistence rat spyware stealer trojan upx

Malware Config

Extracted

Family

asyncrat

Version

0.5.8

Botnet

Default

jvjv2044duck33.duckdns.org:8808

Mutex

0fC8zJGwBBNm

Attributes

delay
3
install
true
install_file
csrss.exe
install_folder
%AppData%

aes.plain

Extracted

Family

darkcomet

Botnet

Guest16

jvjv2044duck33.duckdns.org:1604

Mutex

DC_MUTEX-CK7UE3N

Attributes

InstallPath
MSDCSC\msdcsc.exe
gencode
Jp74nsvbhc4i
install
true
offline_keylogger
true
persistence
true
reg_key
MicroUpdate

rc4.plain

Signatures

AsyncRat
AsyncRAT is designed to remotely monitor and control other computers written in C#.
rat asyncrat
Asyncrat family
asyncrat
Darkcomet
DarkComet is a remote access trojan (RAT) developed by Jean-Pierre Lesueur.
trojan rat darkcomet
Darkcomet family
darkcomet

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\\Documents\\MSDCSC\\msdcsc.exe"	VLC1.EXE

NanoCore
NanoCore is a remote access tool (RAT) with a variety of capabilities.
keylogger trojan stealer spyware nanocore
Nanocore family
nanocore

Async RAT payload 2 IoCs

rat

resource	yara_rule
behavioral10/files/0x001900000002b147-32.dat	family_asyncrat
behavioral10/memory/3428-47-0x00000000012E0000-0x00000000012F0000-memory.dmp	family_asyncrat

Disables Task Manager via registry modification
defense_evasion

Sets file to hidden 1 TTPs 2 IoCs

Modifies file attributes to stop it showing in Explorer etc.

defense_evasion

Hidden Files and Directories

T1564.001

pid	Process
2824	attrib.exe
5100	attrib.exe

Executes dropped EXE 15 IoCs

pid	Process
5300	ULTIME MULTIHACK REBORN.EXE
2116	VLC1.EXE
3396	WINDOWS DEFENDER.EXE
3428	WINDOWS SECURITY NANO.EXE
4456	msdcsc.exe
3088	msdcsc.exe
1884	msdcsc.exe
3220	csrss.exe
2268	msdcsc.exe
2120	msdcsc.exe
4316	msdcsc.exe
4864	msdcsc.exe
248	msdcsc.exe
3284	msdcsc.exe
2984	msdcsc.exe

Adds Run key to start application 2 TTPs 5 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-4239789418-2672923313-1754393631-1000\Software\Microsoft\Windows\CurrentVersion\Run\MicroUpdate = "C:\\Users\\Admin\\Documents\\MSDCSC\\msdcsc.exe"	msdcsc.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-4239789418-2672923313-1754393631-1000\Software\Microsoft\Windows\CurrentVersion\Run\MicroUpdate = "C:\\Users\\Admin\\Documents\\MSDCSC\\msdcsc.exe"	VLC1.EXE
Set value (str)	\REGISTRY\USER\S-1-5-21-4239789418-2672923313-1754393631-1000\Software\Microsoft\Windows\CurrentVersion\Run\MicroUpdate = "C:\\Users\\Admin\\Documents\\MSDCSC\\msdcsc.exe"	msdcsc.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\UPNP Host = "C:\\Program Files (x86)\\UPNP Host\\upnphost.exe"	WINDOWS SECURITY NANO.EXE
Set value (str)	\REGISTRY\USER\S-1-5-21-4239789418-2672923313-1754393631-1000\Software\Microsoft\Windows\CurrentVersion\Run\MicroUpdate = "C:\\Users\\Admin\\Documents\\MSDCSC\\msdcsc.exe"	msdcsc.exe

Checks whether UAC is enabled 1 TTPs 1 IoCs

defense_evasion trojan

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA	WINDOWS SECURITY NANO.EXE

UPX packed file 14 IoCs

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

upx

resource	yara_rule
behavioral10/files/0x001a00000002b13b-14.dat	upx
behavioral10/memory/2116-31-0x0000000000400000-0x00000000004B7000-memory.dmp	upx
behavioral10/memory/4456-55-0x0000000000400000-0x00000000004B7000-memory.dmp	upx
behavioral10/memory/3088-62-0x0000000000400000-0x00000000004B7000-memory.dmp	upx
behavioral10/memory/1884-65-0x0000000000400000-0x00000000004B7000-memory.dmp	upx
behavioral10/memory/2116-66-0x0000000000400000-0x00000000004B7000-memory.dmp	upx
behavioral10/memory/4456-78-0x0000000000400000-0x00000000004B7000-memory.dmp	upx
behavioral10/memory/2268-82-0x0000000000400000-0x00000000004B7000-memory.dmp	upx
behavioral10/memory/2120-86-0x0000000000400000-0x00000000004B7000-memory.dmp	upx
behavioral10/memory/4316-89-0x0000000000400000-0x00000000004B7000-memory.dmp	upx
behavioral10/memory/4864-93-0x0000000000400000-0x00000000004B7000-memory.dmp	upx
behavioral10/memory/248-96-0x0000000000400000-0x00000000004B7000-memory.dmp	upx
behavioral10/memory/3284-99-0x0000000000400000-0x00000000004B7000-memory.dmp	upx
behavioral10/memory/2984-102-0x0000000000400000-0x00000000004B7000-memory.dmp	upx

Drops file in Program Files directory 7 IoCs

description	ioc	Process
File created	C:\Program Files (x86)\WINDOWS DEFENDER.EXE	file5.exe
File created	C:\Program Files (x86)\WINDOWS SECURITY NANO.EXE	file5.exe
File created	C:\Program Files (x86)\UPNP Host\upnphost.exe	WINDOWS SECURITY NANO.EXE
File opened for modification	C:\Program Files (x86)\UPNP Host\upnphost.exe	WINDOWS SECURITY NANO.EXE
File opened for modification	C:\Program Files (x86)\VLC1.EXE	attrib.exe
File created	C:\Program Files (x86)\ULTIME MULTIHACK REBORN.EXE	file5.exe
File created	C:\Program Files (x86)\VLC1.EXE	file5.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 24 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	VLC1.EXE
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	attrib.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	attrib.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	msdcsc.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	msdcsc.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	file5.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	ULTIME MULTIHACK REBORN.EXE
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	WINDOWS SECURITY NANO.EXE
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	msdcsc.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	msdcsc.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	schtasks.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	csrss.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	WINDOWS DEFENDER.EXE
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	msdcsc.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	msdcsc.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	msdcsc.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	msdcsc.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	msdcsc.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	msdcsc.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	timeout.exe

Delays execution with timeout.exe 1 IoCs

defense_evasion

pid	Process
5872	timeout.exe

Modifies registry class 1 IoCs

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{1f3427c8-5c10-4210-aa03-2ee45287d668}\Instance\	VLC1.EXE

Scheduled Task/Job: Scheduled Task 1 TTPs 1 IoCs

Schtasks is often used by malware for persistence or to perform post-infection execution.

persistence execution

Scheduled Task

T1053.005

pid	Process
5336	schtasks.exe

Suspicious behavior: EnumeratesProcesses 64 IoCs

pid	Process
3428	WINDOWS SECURITY NANO.EXE
3428	WINDOWS SECURITY NANO.EXE
3428	WINDOWS SECURITY NANO.EXE
3428	WINDOWS SECURITY NANO.EXE
3428	WINDOWS SECURITY NANO.EXE
3428	WINDOWS SECURITY NANO.EXE
5300	ULTIME MULTIHACK REBORN.EXE
5300	ULTIME MULTIHACK REBORN.EXE
5300	ULTIME MULTIHACK REBORN.EXE
5300	ULTIME MULTIHACK REBORN.EXE
5300	ULTIME MULTIHACK REBORN.EXE
3428	WINDOWS SECURITY NANO.EXE
3428	WINDOWS SECURITY NANO.EXE
3428	WINDOWS SECURITY NANO.EXE
5300	ULTIME MULTIHACK REBORN.EXE
5300	ULTIME MULTIHACK REBORN.EXE
5300	ULTIME MULTIHACK REBORN.EXE
5300	ULTIME MULTIHACK REBORN.EXE
5300	ULTIME MULTIHACK REBORN.EXE
5300	ULTIME MULTIHACK REBORN.EXE
5300	ULTIME MULTIHACK REBORN.EXE
5300	ULTIME MULTIHACK REBORN.EXE
5300	ULTIME MULTIHACK REBORN.EXE
5300	ULTIME MULTIHACK REBORN.EXE
5300	ULTIME MULTIHACK REBORN.EXE
5300	ULTIME MULTIHACK REBORN.EXE
5300	ULTIME MULTIHACK REBORN.EXE
5300	ULTIME MULTIHACK REBORN.EXE
5300	ULTIME MULTIHACK REBORN.EXE
5300	ULTIME MULTIHACK REBORN.EXE
5300	ULTIME MULTIHACK REBORN.EXE
3396	WINDOWS DEFENDER.EXE
3396	WINDOWS DEFENDER.EXE
3396	WINDOWS DEFENDER.EXE
3396	WINDOWS DEFENDER.EXE
3396	WINDOWS DEFENDER.EXE
3396	WINDOWS DEFENDER.EXE
3396	WINDOWS DEFENDER.EXE
3396	WINDOWS DEFENDER.EXE
3396	WINDOWS DEFENDER.EXE
3396	WINDOWS DEFENDER.EXE
3396	WINDOWS DEFENDER.EXE
3396	WINDOWS DEFENDER.EXE
3396	WINDOWS DEFENDER.EXE
3396	WINDOWS DEFENDER.EXE
3396	WINDOWS DEFENDER.EXE
3396	WINDOWS DEFENDER.EXE
3396	WINDOWS DEFENDER.EXE
5300	ULTIME MULTIHACK REBORN.EXE
5300	ULTIME MULTIHACK REBORN.EXE
5300	ULTIME MULTIHACK REBORN.EXE
5300	ULTIME MULTIHACK REBORN.EXE
5300	ULTIME MULTIHACK REBORN.EXE
5300	ULTIME MULTIHACK REBORN.EXE
5300	ULTIME MULTIHACK REBORN.EXE
5300	ULTIME MULTIHACK REBORN.EXE
5300	ULTIME MULTIHACK REBORN.EXE
5300	ULTIME MULTIHACK REBORN.EXE
5300	ULTIME MULTIHACK REBORN.EXE
5300	ULTIME MULTIHACK REBORN.EXE
5300	ULTIME MULTIHACK REBORN.EXE
5300	ULTIME MULTIHACK REBORN.EXE
5300	ULTIME MULTIHACK REBORN.EXE
5300	ULTIME MULTIHACK REBORN.EXE

Suspicious behavior: GetForegroundWindowSpam 2 IoCs

pid	Process
3428	WINDOWS SECURITY NANO.EXE
4456	msdcsc.exe

Suspicious use of AdjustPrivilegeToken 64 IoCs

description	pid	Process
Token: SeIncreaseQuotaPrivilege	2116	VLC1.EXE
Token: SeSecurityPrivilege	2116	VLC1.EXE
Token: SeTakeOwnershipPrivilege	2116	VLC1.EXE
Token: SeLoadDriverPrivilege	2116	VLC1.EXE
Token: SeSystemProfilePrivilege	2116	VLC1.EXE
Token: SeSystemtimePrivilege	2116	VLC1.EXE
Token: SeProfSingleProcessPrivilege	2116	VLC1.EXE
Token: SeIncBasePriorityPrivilege	2116	VLC1.EXE
Token: SeCreatePagefilePrivilege	2116	VLC1.EXE
Token: SeBackupPrivilege	2116	VLC1.EXE
Token: SeRestorePrivilege	2116	VLC1.EXE
Token: SeShutdownPrivilege	2116	VLC1.EXE
Token: SeDebugPrivilege	2116	VLC1.EXE
Token: SeSystemEnvironmentPrivilege	2116	VLC1.EXE
Token: SeChangeNotifyPrivilege	2116	VLC1.EXE
Token: SeRemoteShutdownPrivilege	2116	VLC1.EXE
Token: SeUndockPrivilege	2116	VLC1.EXE
Token: SeManageVolumePrivilege	2116	VLC1.EXE
Token: SeImpersonatePrivilege	2116	VLC1.EXE
Token: SeCreateGlobalPrivilege	2116	VLC1.EXE
Token: 33	2116	VLC1.EXE
Token: 34	2116	VLC1.EXE
Token: 35	2116	VLC1.EXE
Token: 36	2116	VLC1.EXE
Token: SeIncreaseQuotaPrivilege	4456	msdcsc.exe
Token: SeSecurityPrivilege	4456	msdcsc.exe
Token: SeTakeOwnershipPrivilege	4456	msdcsc.exe
Token: SeLoadDriverPrivilege	4456	msdcsc.exe
Token: SeSystemProfilePrivilege	4456	msdcsc.exe
Token: SeSystemtimePrivilege	4456	msdcsc.exe
Token: SeProfSingleProcessPrivilege	4456	msdcsc.exe
Token: SeIncBasePriorityPrivilege	4456	msdcsc.exe
Token: SeCreatePagefilePrivilege	4456	msdcsc.exe
Token: SeBackupPrivilege	4456	msdcsc.exe
Token: SeRestorePrivilege	4456	msdcsc.exe
Token: SeShutdownPrivilege	4456	msdcsc.exe
Token: SeDebugPrivilege	4456	msdcsc.exe
Token: SeSystemEnvironmentPrivilege	4456	msdcsc.exe
Token: SeChangeNotifyPrivilege	4456	msdcsc.exe
Token: SeRemoteShutdownPrivilege	4456	msdcsc.exe
Token: SeUndockPrivilege	4456	msdcsc.exe
Token: SeManageVolumePrivilege	4456	msdcsc.exe
Token: SeImpersonatePrivilege	4456	msdcsc.exe
Token: SeCreateGlobalPrivilege	4456	msdcsc.exe
Token: 33	4456	msdcsc.exe
Token: 34	4456	msdcsc.exe
Token: 35	4456	msdcsc.exe
Token: 36	4456	msdcsc.exe
Token: SeDebugPrivilege	3428	WINDOWS SECURITY NANO.EXE
Token: SeIncreaseQuotaPrivilege	3088	msdcsc.exe
Token: SeSecurityPrivilege	3088	msdcsc.exe
Token: SeTakeOwnershipPrivilege	3088	msdcsc.exe
Token: SeLoadDriverPrivilege	3088	msdcsc.exe
Token: SeSystemProfilePrivilege	3088	msdcsc.exe
Token: SeSystemtimePrivilege	3088	msdcsc.exe
Token: SeProfSingleProcessPrivilege	3088	msdcsc.exe
Token: SeIncBasePriorityPrivilege	3088	msdcsc.exe
Token: SeCreatePagefilePrivilege	3088	msdcsc.exe
Token: SeBackupPrivilege	3088	msdcsc.exe
Token: SeRestorePrivilege	3088	msdcsc.exe
Token: SeShutdownPrivilege	3088	msdcsc.exe
Token: SeDebugPrivilege	3088	msdcsc.exe
Token: SeSystemEnvironmentPrivilege	3088	msdcsc.exe
Token: SeChangeNotifyPrivilege	3088	msdcsc.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
4456	msdcsc.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 1128 wrote to memory of 5300	1128	file5.exe	78
PID 1128 wrote to memory of 5300	1128	file5.exe	78
PID 1128 wrote to memory of 5300	1128	file5.exe	78
PID 1128 wrote to memory of 2116	1128	file5.exe	79
PID 1128 wrote to memory of 2116	1128	file5.exe	79
PID 1128 wrote to memory of 2116	1128	file5.exe	79
PID 1128 wrote to memory of 3396	1128	file5.exe	80
PID 1128 wrote to memory of 3396	1128	file5.exe	80
PID 1128 wrote to memory of 3396	1128	file5.exe	80
PID 1128 wrote to memory of 3428	1128	file5.exe	81
PID 1128 wrote to memory of 3428	1128	file5.exe	81
PID 1128 wrote to memory of 3428	1128	file5.exe	81
PID 2300 wrote to memory of 4456	2300	cmd.exe	84
PID 2300 wrote to memory of 4456	2300	cmd.exe	84
PID 2300 wrote to memory of 4456	2300	cmd.exe	84
PID 2116 wrote to memory of 4500	2116	VLC1.EXE	85
PID 2116 wrote to memory of 4500	2116	VLC1.EXE	85
PID 2116 wrote to memory of 4500	2116	VLC1.EXE	85
PID 2116 wrote to memory of 4520	2116	VLC1.EXE	86
PID 2116 wrote to memory of 4520	2116	VLC1.EXE	86
PID 2116 wrote to memory of 4520	2116	VLC1.EXE	86
PID 4520 wrote to memory of 2824	4520	cmd.exe	93
PID 4520 wrote to memory of 2824	4520	cmd.exe	93
PID 4520 wrote to memory of 2824	4520	cmd.exe	93
PID 836 wrote to memory of 3088	836	cmd.exe	94
PID 836 wrote to memory of 3088	836	cmd.exe	94
PID 836 wrote to memory of 3088	836	cmd.exe	94
PID 4500 wrote to memory of 5100	4500	cmd.exe	95
PID 4500 wrote to memory of 5100	4500	cmd.exe	95
PID 4500 wrote to memory of 5100	4500	cmd.exe	95
PID 2116 wrote to memory of 1884	2116	VLC1.EXE	96
PID 2116 wrote to memory of 1884	2116	VLC1.EXE	96
PID 2116 wrote to memory of 1884	2116	VLC1.EXE	96
PID 3396 wrote to memory of 2936	3396	WINDOWS DEFENDER.EXE	97
PID 3396 wrote to memory of 2936	3396	WINDOWS DEFENDER.EXE	97
PID 3396 wrote to memory of 2936	3396	WINDOWS DEFENDER.EXE	97
PID 3396 wrote to memory of 2496	3396	WINDOWS DEFENDER.EXE	99
PID 3396 wrote to memory of 2496	3396	WINDOWS DEFENDER.EXE	99
PID 3396 wrote to memory of 2496	3396	WINDOWS DEFENDER.EXE	99
PID 2496 wrote to memory of 5872	2496	cmd.exe	101
PID 2496 wrote to memory of 5872	2496	cmd.exe	101
PID 2496 wrote to memory of 5872	2496	cmd.exe	101
PID 2936 wrote to memory of 5336	2936	cmd.exe	102
PID 2936 wrote to memory of 5336	2936	cmd.exe	102
PID 2936 wrote to memory of 5336	2936	cmd.exe	102
PID 2496 wrote to memory of 3220	2496	cmd.exe	103
PID 2496 wrote to memory of 3220	2496	cmd.exe	103
PID 2496 wrote to memory of 3220	2496	cmd.exe	103
PID 3560 wrote to memory of 2268	3560	cmd.exe	106
PID 3560 wrote to memory of 2268	3560	cmd.exe	106
PID 3560 wrote to memory of 2268	3560	cmd.exe	106
PID 2648 wrote to memory of 2120	2648	cmd.exe	109
PID 2648 wrote to memory of 2120	2648	cmd.exe	109
PID 2648 wrote to memory of 2120	2648	cmd.exe	109
PID 456 wrote to memory of 4316	456	cmd.exe	112
PID 456 wrote to memory of 4316	456	cmd.exe	112
PID 456 wrote to memory of 4316	456	cmd.exe	112
PID 5880 wrote to memory of 4864	5880	cmd.exe	115
PID 5880 wrote to memory of 4864	5880	cmd.exe	115
PID 5880 wrote to memory of 4864	5880	cmd.exe	115
PID 3952 wrote to memory of 248	3952	cmd.exe	118
PID 3952 wrote to memory of 248	3952	cmd.exe	118
PID 3952 wrote to memory of 248	3952	cmd.exe	118
PID 5928 wrote to memory of 3284	5928	cmd.exe	121

Views/modifies file attributes 1 TTPs 2 IoCs

defense_evasion

Hidden Files and Directories

T1564.001

pid	Process
5100	attrib.exe
2824	attrib.exe

C:\Users\Admin\AppData\Local\Temp\file5.exe
"C:\Users\Admin\AppData\Local\Temp\file5.exe"
1⤵
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1128
- C:\Program Files (x86)\ULTIME MULTIHACK REBORN.EXE
  "C:\Program Files (x86)\ULTIME MULTIHACK REBORN.EXE"
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  PID:5300
- C:\Program Files (x86)\VLC1.EXE
  "C:\Program Files (x86)\VLC1.EXE"
  2⤵
  - Modifies WinLogon for persistence
  - Executes dropped EXE
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  - Modifies registry class
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:2116
- - C:\Windows\SysWOW64\cmd.exe
    "C:\Windows\System32\cmd.exe" /k attrib "C:\Program Files (x86)\VLC1.EXE" +s +h
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:4500
  - - C:\Windows\SysWOW64\attrib.exe
      attrib "C:\Program Files (x86)\VLC1.EXE" +s +h
      4⤵
      Sets file to hidden
      Drops file in Program Files directory
      System Location Discovery: System Language Discovery
      Views/modifies file attributes
      PID:5100
- - C:\Windows\SysWOW64\cmd.exe
    "C:\Windows\System32\cmd.exe" /k attrib "C:\Program Files (x86)" +s +h
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:4520
  - - C:\Windows\SysWOW64\attrib.exe
      attrib "C:\Program Files (x86)" +s +h
      4⤵
      Sets file to hidden
      System Location Discovery: System Language Discovery
      Views/modifies file attributes
      PID:2824
- - C:\Users\Admin\Documents\MSDCSC\msdcsc.exe
    "C:\Users\Admin\Documents\MSDCSC\msdcsc.exe"
    3⤵
    - Executes dropped EXE
    - System Location Discovery: System Language Discovery
    PID:1884
- C:\Program Files (x86)\WINDOWS DEFENDER.EXE
  "C:\Program Files (x86)\WINDOWS DEFENDER.EXE"
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of WriteProcessMemory
  PID:3396
- - C:\Windows\SysWOW64\cmd.exe
    "C:\Windows\System32\cmd.exe" /c schtasks /create /f /sc onlogon /rl highest /tn "csrss" /tr '"C:\Users\Admin\AppData\Roaming\csrss.exe"' & exit
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:2936
  - - C:\Windows\SysWOW64\schtasks.exe
      schtasks /create /f /sc onlogon /rl highest /tn "csrss" /tr '"C:\Users\Admin\AppData\Roaming\csrss.exe"'
      4⤵
      System Location Discovery: System Language Discovery
      Scheduled Task/Job: Scheduled Task
      PID:5336
- - C:\Windows\SysWOW64\cmd.exe
    C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\tmp73C8.tmp.bat""
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:2496
  - - C:\Windows\SysWOW64\timeout.exe
      timeout 3
      4⤵
      System Location Discovery: System Language Discovery
      Delays execution with timeout.exe
      PID:5872
  - - C:\Users\Admin\AppData\Roaming\csrss.exe
      "C:\Users\Admin\AppData\Roaming\csrss.exe"
      4⤵
      Executes dropped EXE
      System Location Discovery: System Language Discovery
      PID:3220
- C:\Program Files (x86)\WINDOWS SECURITY NANO.EXE
  "C:\Program Files (x86)\WINDOWS SECURITY NANO.EXE"
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - Checks whether UAC is enabled
  - Drops file in Program Files directory
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious behavior: GetForegroundWindowSpam
  - Suspicious use of AdjustPrivilegeToken
  PID:3428

C:\Windows\system32\cmd.exe
C:\Windows\system32\cmd.exe /c C:\Users\Admin\Documents\MSDCSC\msdcsc.exe
1⤵
- Suspicious use of WriteProcessMemory
PID:2300
- C:\Users\Admin\Documents\MSDCSC\msdcsc.exe
  C:\Users\Admin\Documents\MSDCSC\msdcsc.exe
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: GetForegroundWindowSpam
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of SetWindowsHookEx
  PID:4456

C:\Windows\system32\cmd.exe
C:\Windows\system32\cmd.exe /c C:\Users\Admin\Documents\MSDCSC\msdcsc.exe
1⤵
- Suspicious use of WriteProcessMemory
PID:836
- C:\Users\Admin\Documents\MSDCSC\msdcsc.exe
  C:\Users\Admin\Documents\MSDCSC\msdcsc.exe
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  PID:3088

C:\Windows\system32\cmd.exe
C:\Windows\system32\cmd.exe /c C:\Program Files (x86)\UPNP Host\upnphost.exe
1⤵
PID:4332

C:\Windows\system32\cmd.exe
C:\Windows\system32\cmd.exe /c C:\Users\Admin\Documents\MSDCSC\msdcsc.exe
1⤵
- Suspicious use of WriteProcessMemory
PID:3560
- C:\Users\Admin\Documents\MSDCSC\msdcsc.exe
  C:\Users\Admin\Documents\MSDCSC\msdcsc.exe
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  PID:2268

C:\Windows\system32\cmd.exe
C:\Windows\system32\cmd.exe /c C:\Users\Admin\Documents\MSDCSC\msdcsc.exe
1⤵
- Suspicious use of WriteProcessMemory
PID:2648
- C:\Users\Admin\Documents\MSDCSC\msdcsc.exe
  C:\Users\Admin\Documents\MSDCSC\msdcsc.exe
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  PID:2120

C:\Windows\system32\cmd.exe
C:\Windows\system32\cmd.exe /c C:\Users\Admin\Documents\MSDCSC\msdcsc.exe
1⤵
- Suspicious use of WriteProcessMemory
PID:456
- C:\Users\Admin\Documents\MSDCSC\msdcsc.exe
  C:\Users\Admin\Documents\MSDCSC\msdcsc.exe
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  PID:4316

C:\Windows\system32\cmd.exe
C:\Windows\system32\cmd.exe /c C:\Users\Admin\Documents\MSDCSC\msdcsc.exe
1⤵
- Suspicious use of WriteProcessMemory
PID:5880
- C:\Users\Admin\Documents\MSDCSC\msdcsc.exe
  C:\Users\Admin\Documents\MSDCSC\msdcsc.exe
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  PID:4864

C:\Windows\system32\cmd.exe
C:\Windows\system32\cmd.exe /c C:\Users\Admin\Documents\MSDCSC\msdcsc.exe
1⤵
- Suspicious use of WriteProcessMemory
PID:3952
- C:\Users\Admin\Documents\MSDCSC\msdcsc.exe
  C:\Users\Admin\Documents\MSDCSC\msdcsc.exe
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  PID:248

C:\Windows\system32\cmd.exe
C:\Windows\system32\cmd.exe /c C:\Users\Admin\Documents\MSDCSC\msdcsc.exe
1⤵
- Suspicious use of WriteProcessMemory
PID:5928
- C:\Users\Admin\Documents\MSDCSC\msdcsc.exe
  C:\Users\Admin\Documents\MSDCSC\msdcsc.exe
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  PID:3284

C:\Windows\system32\cmd.exe
C:\Windows\system32\cmd.exe /c C:\Users\Admin\Documents\MSDCSC\msdcsc.exe
1⤵
PID:4868
- C:\Users\Admin\Documents\MSDCSC\msdcsc.exe
  C:\Users\Admin\Documents\MSDCSC\msdcsc.exe
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  PID:2984

Network

MITRE ATT&CK Enterprise v16

Reconnaissance

Resource Development

Initial Access

Execution

Scheduled Task/Job

T1053

Scheduled Task

T1053.005

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Winlogon Helper DLL

T1547.004

Scheduled Task/Job

T1053

Scheduled Task

T1053.005

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Winlogon Helper DLL

T1547.004

Scheduled Task/Job

T1053

Scheduled Task

T1053.005

Defense Evasion

Hide Artifacts

T1564

Hidden Files and Directories

T1564.001

Modify Registry

T1112

Credential Access

Discovery

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Program Files (x86)\ULTIME MULTIHACK REBORN.EXE

Filesize
86KB

MD5
0739a4b039910c9ecc48661e25279e6e

SHA1
02bf3b0265850bc13e85ac9bb421b88b6babbcaf

SHA256
9df65940d3f2230b276e9ee989f15a94855e07cf2aa04210353f7a9e9a62db4a

SHA512
e8a8876f4cfc2657e2b355b288fb8386e40131aeacc18aba1036ea5e60cf9a571f8da4ead987751db16fba5054d50b3dac9c399e5dff38fc64bf22c4fb3cb92f

Download Submit
C:\Program Files (x86)\VLC1.EXE

Filesize
251KB

MD5
3a0071fc42e1305afa1bc5d3d8233068

SHA1
711402cabd474d742d31509f17b26493683d61d3

SHA256
d41679ada9aabdfd4a55f25a5721d6a5dfbdee53afcf0d1cf319276e28941afa

SHA512
1a0b0bd341fe097f924517e8848d4012a93286402d79cdd67cf2cfc3225bd3785f81d329348ae1e0afc308ea98790dc89872f41cf3e9843a9481512832a403d8

Download Submit
C:\Program Files (x86)\WINDOWS DEFENDER.EXE

Filesize
47KB

MD5
96da127f30d555f809b5a781eeadb5d4

SHA1
6742daf92406b52d5b98fcf3c8b96aca2f691404

SHA256
f2e3e68a10f9f07b031e2fd3d7d73553ee4639a5e1c2a0775ac0a2ddbeff5e53

SHA512
2c7f2d0bfb65e532f1c1068a93f92c2cd17682de70d8ee84cab47d3b3e80f87d97d16e0d41dee027f3381e5abe9d19f8b2604da7769d36243695be1d79b3be52

Download Submit
C:\Program Files (x86)\WINDOWS SECURITY NANO.EXE

Filesize
209KB

MD5
172214b69dfbf053c83ff8e6b70842bc

SHA1
02e321757925f21b18c96d2e23d6e9a755df59ab

SHA256
da01598ba05a9467fa7cf76d9d212df75886eeeea30a633654dcdf29d8be90d9

SHA512
6b02e7dffd64a8cc7b83e7dcbfbd8d4dfb99f7cc13d5056ffb00efb51f7cf0431bb270b8afa394dbeb4e7b3558261c0ea6bd3a542bd82afd9fbc9c5227f83a42

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp73C8.tmp.bat

Filesize
149B

MD5
162f6be07cdad28cdecacbaa4b5865e5

SHA1
21a02260273d3f41a373878ada85871308b25f63

SHA256
d79cb521365a6e627efed6e0e513109ba2bd325820e2b0afc6d041da91785a80

SHA512
045c0794e8eb2769649d0e513b8a02c58438cf86c97e72d6b4b7fa8c0a4784d4a5fbaf62526ec86b4c2a30b356ce99c333a1a2f3d8673c7acc505255e8eb0867

Download Submit
memory/248-96-0x0000000000400000-0x00000000004B7000-memory.dmp

Filesize
732KB

Download
memory/1884-65-0x0000000000400000-0x00000000004B7000-memory.dmp

Filesize
732KB

Download
memory/2116-66-0x0000000000400000-0x00000000004B7000-memory.dmp

Filesize
732KB

Download
memory/2116-31-0x0000000000400000-0x00000000004B7000-memory.dmp

Filesize
732KB

Download
memory/2120-86-0x0000000000400000-0x00000000004B7000-memory.dmp

Filesize
732KB

Download
memory/2268-82-0x0000000000400000-0x00000000004B7000-memory.dmp

Filesize
732KB

Download
memory/2984-102-0x0000000000400000-0x00000000004B7000-memory.dmp

Filesize
732KB

Download
memory/3088-62-0x0000000000400000-0x00000000004B7000-memory.dmp

Filesize
732KB

Download
memory/3284-99-0x0000000000400000-0x00000000004B7000-memory.dmp

Filesize
732KB

Download
memory/3396-43-0x0000000000890000-0x00000000008A2000-memory.dmp

Filesize
72KB

Download
memory/3396-46-0x00000000739A0000-0x0000000074151000-memory.dmp

Filesize
7.7MB

Download
memory/3396-72-0x00000000739A0000-0x0000000074151000-memory.dmp

Filesize
7.7MB

Download
memory/3428-47-0x00000000012E0000-0x00000000012F0000-memory.dmp

Filesize
64KB

Download
memory/3428-77-0x00000000012E0000-0x00000000012F0000-memory.dmp

Filesize
64KB

Download
memory/4316-89-0x0000000000400000-0x00000000004B7000-memory.dmp

Filesize
732KB

Download
memory/4456-55-0x0000000000400000-0x00000000004B7000-memory.dmp

Filesize
732KB

Download
memory/4456-78-0x0000000000400000-0x00000000004B7000-memory.dmp

Filesize
732KB

Download
memory/4864-93-0x0000000000400000-0x00000000004B7000-memory.dmp

Filesize
732KB

Download
memory/5300-56-0x0000000005310000-0x000000000531A000-memory.dmp

Filesize
40KB

Download
memory/5300-73-0x00000000739AE000-0x00000000739AF000-memory.dmp

Filesize
4KB

Download
memory/5300-57-0x0000000005620000-0x0000000005676000-memory.dmp

Filesize
344KB

Download
memory/5300-51-0x00000000053D0000-0x0000000005462000-memory.dmp

Filesize
584KB

Download
memory/5300-48-0x0000000005980000-0x0000000005F26000-memory.dmp

Filesize
5.6MB

Download
memory/5300-45-0x0000000005330000-0x00000000053CC000-memory.dmp

Filesize
624KB

Download
memory/5300-44-0x0000000000990000-0x00000000009AC000-memory.dmp

Filesize
112KB

Download
memory/5300-40-0x00000000739AE000-0x00000000739AF000-memory.dmp

Filesize
4KB

Download