darkcomet | b8d6dc53219a722528a452af019c2f2d970f00bdc4046a75be84248efa20bdb1

Analysis

max time kernel
150s
max time network
151s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
30/10/2024, 15:56

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General

Target

7fd577b2e9308b3603e29c0da895b85e_JaffaCakes118.exe
Size

545KB
MD5

7fd577b2e9308b3603e29c0da895b85e
SHA1

4a6ec3c10b941acba927d632c9a783d4b31a1c79
SHA256

b8d6dc53219a722528a452af019c2f2d970f00bdc4046a75be84248efa20bdb1
SHA512

be21b55202f8ad777a63832d2d594cba96cb42f335af92789b4804d4879b3e857186b19584c543859272a558f73db6459d50d16ff477867247843f8a7da6ab9b
SSDEEP

12288:ItPlkzVLXnY38LrgmOKwvcerqzqtF3RW9+fz:4YrgmfVGtF3Cm

Score

10^/10

darkcomet guest16 discovery persistence rat trojan upx

Malware Config

Extracted

Family

darkcomet

Botnet

Guest16

pleasuredroid.no-ip.org:4444

Mutex

DC_MUTEX-X15LY6S

Attributes

gencode
Kn3aYhVAvmqb
install
false
offline_keylogger
true
password
nfl2378
persistence
false

Signatures

Darkcomet
DarkComet is a remote access trojan (RAT) developed by Jean-Pierre Lesueur.
trojan rat darkcomet
Darkcomet family
darkcomet

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-1-5-21-2045521122-590294423-3465680274-1000\Control Panel\International\Geo\Nation	7fd577b2e9308b3603e29c0da895b85e_JaffaCakes118.exe
Key value queried	\REGISTRY\USER\S-1-5-21-2045521122-590294423-3465680274-1000\Control Panel\International\Geo\Nation	msadrh10.exe

Executes dropped EXE 2 IoCs

pid	Process
1328	msadrh10.exe
4856	lsasrv.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-2045521122-590294423-3465680274-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Microsoft® Windows® Operating System = "C:\\Users\\Admin\\AppData\\Roaming\\Microsoft\\Windows\\Templates\\msadrh10.exe"	msadrh10.exe

Suspicious use of SetThreadContext 2 IoCs

description	pid	Process	procid_target
PID 4084 set thread context of 2476	4084	7fd577b2e9308b3603e29c0da895b85e_JaffaCakes118.exe	103
PID 4856 set thread context of 4272	4856	lsasrv.exe	110

UPX packed file 7 IoCs

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

upx

resource	yara_rule
behavioral2/memory/2476-9-0x0000000000400000-0x00000000004B7000-memory.dmp	upx
behavioral2/memory/2476-10-0x0000000000400000-0x00000000004B7000-memory.dmp	upx
behavioral2/memory/2476-11-0x0000000000400000-0x00000000004B7000-memory.dmp	upx
behavioral2/memory/2476-13-0x0000000000400000-0x00000000004B7000-memory.dmp	upx
behavioral2/memory/2476-12-0x0000000000400000-0x00000000004B7000-memory.dmp	upx
behavioral2/memory/2476-15-0x0000000000400000-0x00000000004B7000-memory.dmp	upx
behavioral2/memory/2476-16-0x0000000000400000-0x00000000004B7000-memory.dmp	upx

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 4 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	7fd577b2e9308b3603e29c0da895b85e_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	AppLaunch.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	lsasrv.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	AppLaunch.exe

Suspicious behavior: EnumeratesProcesses 64 IoCs

pid	Process
4084	7fd577b2e9308b3603e29c0da895b85e_JaffaCakes118.exe
4084	7fd577b2e9308b3603e29c0da895b85e_JaffaCakes118.exe
4084	7fd577b2e9308b3603e29c0da895b85e_JaffaCakes118.exe
4084	7fd577b2e9308b3603e29c0da895b85e_JaffaCakes118.exe
1328	msadrh10.exe
4084	7fd577b2e9308b3603e29c0da895b85e_JaffaCakes118.exe
4084	7fd577b2e9308b3603e29c0da895b85e_JaffaCakes118.exe
4084	7fd577b2e9308b3603e29c0da895b85e_JaffaCakes118.exe
4084	7fd577b2e9308b3603e29c0da895b85e_JaffaCakes118.exe
1328	msadrh10.exe
4084	7fd577b2e9308b3603e29c0da895b85e_JaffaCakes118.exe
1328	msadrh10.exe
1328	msadrh10.exe
4084	7fd577b2e9308b3603e29c0da895b85e_JaffaCakes118.exe
1328	msadrh10.exe
4084	7fd577b2e9308b3603e29c0da895b85e_JaffaCakes118.exe
1328	msadrh10.exe
4084	7fd577b2e9308b3603e29c0da895b85e_JaffaCakes118.exe
1328	msadrh10.exe
4084	7fd577b2e9308b3603e29c0da895b85e_JaffaCakes118.exe
1328	msadrh10.exe
4084	7fd577b2e9308b3603e29c0da895b85e_JaffaCakes118.exe
1328	msadrh10.exe
4084	7fd577b2e9308b3603e29c0da895b85e_JaffaCakes118.exe
1328	msadrh10.exe
4084	7fd577b2e9308b3603e29c0da895b85e_JaffaCakes118.exe
1328	msadrh10.exe
4084	7fd577b2e9308b3603e29c0da895b85e_JaffaCakes118.exe
1328	msadrh10.exe
4084	7fd577b2e9308b3603e29c0da895b85e_JaffaCakes118.exe
1328	msadrh10.exe
4084	7fd577b2e9308b3603e29c0da895b85e_JaffaCakes118.exe
1328	msadrh10.exe
4084	7fd577b2e9308b3603e29c0da895b85e_JaffaCakes118.exe
1328	msadrh10.exe
4084	7fd577b2e9308b3603e29c0da895b85e_JaffaCakes118.exe
1328	msadrh10.exe
4084	7fd577b2e9308b3603e29c0da895b85e_JaffaCakes118.exe
1328	msadrh10.exe
4084	7fd577b2e9308b3603e29c0da895b85e_JaffaCakes118.exe
1328	msadrh10.exe
4084	7fd577b2e9308b3603e29c0da895b85e_JaffaCakes118.exe
1328	msadrh10.exe
4084	7fd577b2e9308b3603e29c0da895b85e_JaffaCakes118.exe
1328	msadrh10.exe
1328	msadrh10.exe
4084	7fd577b2e9308b3603e29c0da895b85e_JaffaCakes118.exe
1328	msadrh10.exe
1328	msadrh10.exe
4084	7fd577b2e9308b3603e29c0da895b85e_JaffaCakes118.exe
1328	msadrh10.exe
1328	msadrh10.exe
4084	7fd577b2e9308b3603e29c0da895b85e_JaffaCakes118.exe
1328	msadrh10.exe
4084	7fd577b2e9308b3603e29c0da895b85e_JaffaCakes118.exe
1328	msadrh10.exe
4084	7fd577b2e9308b3603e29c0da895b85e_JaffaCakes118.exe
1328	msadrh10.exe
4084	7fd577b2e9308b3603e29c0da895b85e_JaffaCakes118.exe
1328	msadrh10.exe
4084	7fd577b2e9308b3603e29c0da895b85e_JaffaCakes118.exe
1328	msadrh10.exe
4084	7fd577b2e9308b3603e29c0da895b85e_JaffaCakes118.exe
1328	msadrh10.exe

Suspicious use of AdjustPrivilegeToken 51 IoCs

description	pid	Process
Token: SeDebugPrivilege	4084	7fd577b2e9308b3603e29c0da895b85e_JaffaCakes118.exe
Token: SeIncreaseQuotaPrivilege	2476	AppLaunch.exe
Token: SeSecurityPrivilege	2476	AppLaunch.exe
Token: SeTakeOwnershipPrivilege	2476	AppLaunch.exe
Token: SeLoadDriverPrivilege	2476	AppLaunch.exe
Token: SeSystemProfilePrivilege	2476	AppLaunch.exe
Token: SeSystemtimePrivilege	2476	AppLaunch.exe
Token: SeProfSingleProcessPrivilege	2476	AppLaunch.exe
Token: SeIncBasePriorityPrivilege	2476	AppLaunch.exe
Token: SeCreatePagefilePrivilege	2476	AppLaunch.exe
Token: SeBackupPrivilege	2476	AppLaunch.exe
Token: SeRestorePrivilege	2476	AppLaunch.exe
Token: SeShutdownPrivilege	2476	AppLaunch.exe
Token: SeDebugPrivilege	2476	AppLaunch.exe
Token: SeSystemEnvironmentPrivilege	2476	AppLaunch.exe
Token: SeChangeNotifyPrivilege	2476	AppLaunch.exe
Token: SeRemoteShutdownPrivilege	2476	AppLaunch.exe
Token: SeUndockPrivilege	2476	AppLaunch.exe
Token: SeManageVolumePrivilege	2476	AppLaunch.exe
Token: SeImpersonatePrivilege	2476	AppLaunch.exe
Token: SeCreateGlobalPrivilege	2476	AppLaunch.exe
Token: 33	2476	AppLaunch.exe
Token: 34	2476	AppLaunch.exe
Token: 35	2476	AppLaunch.exe
Token: 36	2476	AppLaunch.exe
Token: SeDebugPrivilege	1328	msadrh10.exe
Token: SeDebugPrivilege	4856	lsasrv.exe
Token: SeIncreaseQuotaPrivilege	4272	AppLaunch.exe
Token: SeSecurityPrivilege	4272	AppLaunch.exe
Token: SeTakeOwnershipPrivilege	4272	AppLaunch.exe
Token: SeLoadDriverPrivilege	4272	AppLaunch.exe
Token: SeSystemProfilePrivilege	4272	AppLaunch.exe
Token: SeSystemtimePrivilege	4272	AppLaunch.exe
Token: SeProfSingleProcessPrivilege	4272	AppLaunch.exe
Token: SeIncBasePriorityPrivilege	4272	AppLaunch.exe
Token: SeCreatePagefilePrivilege	4272	AppLaunch.exe
Token: SeBackupPrivilege	4272	AppLaunch.exe
Token: SeRestorePrivilege	4272	AppLaunch.exe
Token: SeShutdownPrivilege	4272	AppLaunch.exe
Token: SeDebugPrivilege	4272	AppLaunch.exe
Token: SeSystemEnvironmentPrivilege	4272	AppLaunch.exe
Token: SeChangeNotifyPrivilege	4272	AppLaunch.exe
Token: SeRemoteShutdownPrivilege	4272	AppLaunch.exe
Token: SeUndockPrivilege	4272	AppLaunch.exe
Token: SeManageVolumePrivilege	4272	AppLaunch.exe
Token: SeImpersonatePrivilege	4272	AppLaunch.exe
Token: SeCreateGlobalPrivilege	4272	AppLaunch.exe
Token: 33	4272	AppLaunch.exe
Token: 34	4272	AppLaunch.exe
Token: 35	4272	AppLaunch.exe
Token: 36	4272	AppLaunch.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
2476	AppLaunch.exe

Suspicious use of WriteProcessMemory 21 IoCs

description	pid	Process	procid_target
PID 4084 wrote to memory of 2476	4084	7fd577b2e9308b3603e29c0da895b85e_JaffaCakes118.exe	103
PID 4084 wrote to memory of 2476	4084	7fd577b2e9308b3603e29c0da895b85e_JaffaCakes118.exe	103
PID 4084 wrote to memory of 2476	4084	7fd577b2e9308b3603e29c0da895b85e_JaffaCakes118.exe	103
PID 4084 wrote to memory of 2476	4084	7fd577b2e9308b3603e29c0da895b85e_JaffaCakes118.exe	103
PID 4084 wrote to memory of 2476	4084	7fd577b2e9308b3603e29c0da895b85e_JaffaCakes118.exe	103
PID 4084 wrote to memory of 2476	4084	7fd577b2e9308b3603e29c0da895b85e_JaffaCakes118.exe	103
PID 4084 wrote to memory of 2476	4084	7fd577b2e9308b3603e29c0da895b85e_JaffaCakes118.exe	103
PID 4084 wrote to memory of 2476	4084	7fd577b2e9308b3603e29c0da895b85e_JaffaCakes118.exe	103
PID 4084 wrote to memory of 1328	4084	7fd577b2e9308b3603e29c0da895b85e_JaffaCakes118.exe	104
PID 4084 wrote to memory of 1328	4084	7fd577b2e9308b3603e29c0da895b85e_JaffaCakes118.exe	104
PID 1328 wrote to memory of 4856	1328	msadrh10.exe	106
PID 1328 wrote to memory of 4856	1328	msadrh10.exe	106
PID 1328 wrote to memory of 4856	1328	msadrh10.exe	106
PID 4856 wrote to memory of 4272	4856	lsasrv.exe	110
PID 4856 wrote to memory of 4272	4856	lsasrv.exe	110
PID 4856 wrote to memory of 4272	4856	lsasrv.exe	110
PID 4856 wrote to memory of 4272	4856	lsasrv.exe	110
PID 4856 wrote to memory of 4272	4856	lsasrv.exe	110
PID 4856 wrote to memory of 4272	4856	lsasrv.exe	110
PID 4856 wrote to memory of 4272	4856	lsasrv.exe	110
PID 4856 wrote to memory of 4272	4856	lsasrv.exe	110

C:\Users\Admin\AppData\Local\Temp\7fd577b2e9308b3603e29c0da895b85e_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\7fd577b2e9308b3603e29c0da895b85e_JaffaCakes118.exe"
1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4084
- C:\Windows\Microsoft.NET\Framework\v2.0.50727\AppLaunch.exe
  C:\Windows\Microsoft.NET\Framework\v2.0.50727\AppLaunch.exe
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of SetWindowsHookEx
  PID:2476
- C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Templates\msadrh10.exe
  "C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Templates\msadrh10.exe"
  2⤵
  - Checks computer location settings
  - Executes dropped EXE
  - Adds Run key to start application
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:1328
- - C:\Users\Admin\AppData\Local\Temp\lsasrv.exe
    "C:\Users\Admin\AppData\Local\Temp\lsasrv.exe"
    3⤵
    - Executes dropped EXE
    - Suspicious use of SetThreadContext
    - System Location Discovery: System Language Discovery
    - Suspicious use of AdjustPrivilegeToken
    - Suspicious use of WriteProcessMemory
    PID:4856
  - - C:\Windows\Microsoft.NET\Framework\v2.0.50727\AppLaunch.exe
      C:\Windows\Microsoft.NET\Framework\v2.0.50727\AppLaunch.exe
      4⤵
      System Location Discovery: System Language Discovery
      Suspicious use of AdjustPrivilegeToken
      PID:4272

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

Modify Registry

T1112

Credential Access

Discovery

Query Registry

T1012

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:\Users\Admin\AppData\Local\Temp\lsasrv.exe

Filesize
545KB

MD5
7fd577b2e9308b3603e29c0da895b85e

SHA1
4a6ec3c10b941acba927d632c9a783d4b31a1c79

SHA256
b8d6dc53219a722528a452af019c2f2d970f00bdc4046a75be84248efa20bdb1

SHA512
be21b55202f8ad777a63832d2d594cba96cb42f335af92789b4804d4879b3e857186b19584c543859272a558f73db6459d50d16ff477867247843f8a7da6ab9b

Download Submit
C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Templates\msadrh10.exe

Filesize
7KB

MD5
583c2519171b4818732c7a605bee30e6

SHA1
361056c9c4513d35a865538db3c147ff9000e0d7

SHA256
d2f78c23be8ba6af4a1fadd9c04ef20700f97779bf9aacf23b8bcdc5303d4e0c

SHA512
070210681607b493d8279aafec1fd912e6aeb38e17c2667fb5a7a7e6664808ce3b97b210ab6c53d03f7af29743dfaadcfa9222ae0b00b3258f98383c254c7857

Download Submit
memory/1328-34-0x00007FFE63140000-0x00007FFE63AE1000-memory.dmp

Filesize
9.6MB

Download
memory/1328-33-0x00007FFE63140000-0x00007FFE63AE1000-memory.dmp

Filesize
9.6MB

Download
memory/1328-32-0x00007FFE633F5000-0x00007FFE633F6000-memory.dmp

Filesize
4KB

Download
memory/1328-29-0x00007FFE63140000-0x00007FFE63AE1000-memory.dmp

Filesize
9.6MB

Download
memory/1328-28-0x00007FFE63140000-0x00007FFE63AE1000-memory.dmp

Filesize
9.6MB

Download
memory/1328-27-0x00007FFE633F5000-0x00007FFE633F6000-memory.dmp

Filesize
4KB

Download
memory/2476-9-0x0000000000400000-0x00000000004B7000-memory.dmp

Filesize
732KB

Download
memory/2476-12-0x0000000000400000-0x00000000004B7000-memory.dmp

Filesize
732KB

Download
memory/2476-14-0x0000000000830000-0x0000000000831000-memory.dmp

Filesize
4KB

Download
memory/2476-15-0x0000000000400000-0x00000000004B7000-memory.dmp

Filesize
732KB

Download
memory/2476-16-0x0000000000400000-0x00000000004B7000-memory.dmp

Filesize
732KB

Download
memory/2476-13-0x0000000000400000-0x00000000004B7000-memory.dmp

Filesize
732KB

Download
memory/2476-11-0x0000000000400000-0x00000000004B7000-memory.dmp

Filesize
732KB

Download
memory/2476-10-0x0000000000400000-0x00000000004B7000-memory.dmp

Filesize
732KB

Download
memory/4084-0-0x0000000075432000-0x0000000075433000-memory.dmp

Filesize
4KB

Download
memory/4084-8-0x0000000075430000-0x00000000759E1000-memory.dmp

Filesize
5.7MB

Download
memory/4084-7-0x0000000075432000-0x0000000075433000-memory.dmp

Filesize
4KB

Download
memory/4084-2-0x0000000075430000-0x00000000759E1000-memory.dmp

Filesize
5.7MB

Download
memory/4084-1-0x0000000075430000-0x00000000759E1000-memory.dmp

Filesize
5.7MB

Download