darkcomet | 284a8d0f09ac22db469439e098d0bc6706bc96c7cf68ccbb5ef35534b62ff821

Analysis

max time kernel
150s
max time network
122s
platform
windows7_x64
resource
win7-20240708-en
resource tags

arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
submitted
23-10-2024 03:52

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General

Target

6d07952bb7955a0e3843ad6682ab44fc_JaffaCakes118.exe
Size

853KB
MD5

6d07952bb7955a0e3843ad6682ab44fc
SHA1

1ee6ae4d8c17cda36cbeee34748d6fb56080ba01
SHA256

284a8d0f09ac22db469439e098d0bc6706bc96c7cf68ccbb5ef35534b62ff821
SHA512

2b4ab8fc089ab29275409fc0583a4b02808ec584ee3a19e3c302583c9870bd137eb57e71e48661e5fd9f5fda8b626e102c3b910afeff580e7eb228fc393ad7d4
SSDEEP

12288:1tDG20jqd59c8av2ueqYsYsyIDnX3ZUUS+A35Zg1hqizLXICiii:1tD4jkTcR2u9lLDnXuTV35O1hqCkCfi

Score

10^/10

darkcomet guest16_min discovery persistence rat trojan

Malware Config

Extracted

Family

darkcomet

Botnet

Guest16_min

pritt48.no-ip.biz:1604

Mutex

DCMIN_MUTEX-2MNRTS6

Attributes

gencode
jPjyKEUnTaAk
install
false
offline_keylogger
true
persistence
false

Signatures

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

Executes dropped EXE 1 IoCs

pid	Process
2976	MblOffice.exe

Loads dropped DLL 1 IoCs

pid	Process
2204	6d07952bb7955a0e3843ad6682ab44fc_JaffaCakes118.exe

Uses the VBS compiler for execution 1 TTPs

Command and Scripting Interpreter
T1059

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-1-5-21-1506706701-1246725540-2219210854-1000\Software\Microsoft\Windows\CurrentVersion\Run\death = "C:\\Users\\Admin\\AppData\\Roaming\\death.exe"	WScript.exe

Suspicious use of SetThreadContext 2 IoCs

description	pid	Process	procid_target
PID 2204 set thread context of 2332	2204	6d07952bb7955a0e3843ad6682ab44fc_JaffaCakes118.exe	33
PID 2204 set thread context of 1428	2204	6d07952bb7955a0e3843ad6682ab44fc_JaffaCakes118.exe	36

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 6 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	WScript.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	csc.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	MblOffice.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	vbc.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	6d07952bb7955a0e3843ad6682ab44fc_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe

Suspicious behavior: EnumeratesProcesses 40 IoCs

pid	Process
2204	6d07952bb7955a0e3843ad6682ab44fc_JaffaCakes118.exe
2204	6d07952bb7955a0e3843ad6682ab44fc_JaffaCakes118.exe
2204	6d07952bb7955a0e3843ad6682ab44fc_JaffaCakes118.exe
2204	6d07952bb7955a0e3843ad6682ab44fc_JaffaCakes118.exe
2204	6d07952bb7955a0e3843ad6682ab44fc_JaffaCakes118.exe
2204	6d07952bb7955a0e3843ad6682ab44fc_JaffaCakes118.exe
2204	6d07952bb7955a0e3843ad6682ab44fc_JaffaCakes118.exe
2204	6d07952bb7955a0e3843ad6682ab44fc_JaffaCakes118.exe
2204	6d07952bb7955a0e3843ad6682ab44fc_JaffaCakes118.exe
2204	6d07952bb7955a0e3843ad6682ab44fc_JaffaCakes118.exe
2204	6d07952bb7955a0e3843ad6682ab44fc_JaffaCakes118.exe
2204	6d07952bb7955a0e3843ad6682ab44fc_JaffaCakes118.exe
2204	6d07952bb7955a0e3843ad6682ab44fc_JaffaCakes118.exe
2204	6d07952bb7955a0e3843ad6682ab44fc_JaffaCakes118.exe
2204	6d07952bb7955a0e3843ad6682ab44fc_JaffaCakes118.exe
2204	6d07952bb7955a0e3843ad6682ab44fc_JaffaCakes118.exe
2204	6d07952bb7955a0e3843ad6682ab44fc_JaffaCakes118.exe
2204	6d07952bb7955a0e3843ad6682ab44fc_JaffaCakes118.exe
2204	6d07952bb7955a0e3843ad6682ab44fc_JaffaCakes118.exe
2204	6d07952bb7955a0e3843ad6682ab44fc_JaffaCakes118.exe
2204	6d07952bb7955a0e3843ad6682ab44fc_JaffaCakes118.exe
2204	6d07952bb7955a0e3843ad6682ab44fc_JaffaCakes118.exe
2204	6d07952bb7955a0e3843ad6682ab44fc_JaffaCakes118.exe
2204	6d07952bb7955a0e3843ad6682ab44fc_JaffaCakes118.exe
2204	6d07952bb7955a0e3843ad6682ab44fc_JaffaCakes118.exe
2204	6d07952bb7955a0e3843ad6682ab44fc_JaffaCakes118.exe
2204	6d07952bb7955a0e3843ad6682ab44fc_JaffaCakes118.exe
2204	6d07952bb7955a0e3843ad6682ab44fc_JaffaCakes118.exe
2204	6d07952bb7955a0e3843ad6682ab44fc_JaffaCakes118.exe
2204	6d07952bb7955a0e3843ad6682ab44fc_JaffaCakes118.exe
2204	6d07952bb7955a0e3843ad6682ab44fc_JaffaCakes118.exe
2204	6d07952bb7955a0e3843ad6682ab44fc_JaffaCakes118.exe
2204	6d07952bb7955a0e3843ad6682ab44fc_JaffaCakes118.exe
2204	6d07952bb7955a0e3843ad6682ab44fc_JaffaCakes118.exe
2204	6d07952bb7955a0e3843ad6682ab44fc_JaffaCakes118.exe
2204	6d07952bb7955a0e3843ad6682ab44fc_JaffaCakes118.exe
2204	6d07952bb7955a0e3843ad6682ab44fc_JaffaCakes118.exe
2204	6d07952bb7955a0e3843ad6682ab44fc_JaffaCakes118.exe
2204	6d07952bb7955a0e3843ad6682ab44fc_JaffaCakes118.exe
2204	6d07952bb7955a0e3843ad6682ab44fc_JaffaCakes118.exe

Suspicious use of AdjustPrivilegeToken 47 IoCs

description	pid	Process
Token: SeIncreaseQuotaPrivilege	2332	csc.exe
Token: SeSecurityPrivilege	2332	csc.exe
Token: SeTakeOwnershipPrivilege	2332	csc.exe
Token: SeLoadDriverPrivilege	2332	csc.exe
Token: SeSystemProfilePrivilege	2332	csc.exe
Token: SeSystemtimePrivilege	2332	csc.exe
Token: SeProfSingleProcessPrivilege	2332	csc.exe
Token: SeIncBasePriorityPrivilege	2332	csc.exe
Token: SeCreatePagefilePrivilege	2332	csc.exe
Token: SeBackupPrivilege	2332	csc.exe
Token: SeRestorePrivilege	2332	csc.exe
Token: SeShutdownPrivilege	2332	csc.exe
Token: SeDebugPrivilege	2332	csc.exe
Token: SeSystemEnvironmentPrivilege	2332	csc.exe
Token: SeChangeNotifyPrivilege	2332	csc.exe
Token: SeRemoteShutdownPrivilege	2332	csc.exe
Token: SeUndockPrivilege	2332	csc.exe
Token: SeManageVolumePrivilege	2332	csc.exe
Token: SeImpersonatePrivilege	2332	csc.exe
Token: SeCreateGlobalPrivilege	2332	csc.exe
Token: 33	2332	csc.exe
Token: 34	2332	csc.exe
Token: 35	2332	csc.exe
Token: SeDebugPrivilege	2204	6d07952bb7955a0e3843ad6682ab44fc_JaffaCakes118.exe
Token: SeIncreaseQuotaPrivilege	1428	vbc.exe
Token: SeSecurityPrivilege	1428	vbc.exe
Token: SeTakeOwnershipPrivilege	1428	vbc.exe
Token: SeLoadDriverPrivilege	1428	vbc.exe
Token: SeSystemProfilePrivilege	1428	vbc.exe
Token: SeSystemtimePrivilege	1428	vbc.exe
Token: SeProfSingleProcessPrivilege	1428	vbc.exe
Token: SeIncBasePriorityPrivilege	1428	vbc.exe
Token: SeCreatePagefilePrivilege	1428	vbc.exe
Token: SeBackupPrivilege	1428	vbc.exe
Token: SeRestorePrivilege	1428	vbc.exe
Token: SeShutdownPrivilege	1428	vbc.exe
Token: SeDebugPrivilege	1428	vbc.exe
Token: SeSystemEnvironmentPrivilege	1428	vbc.exe
Token: SeChangeNotifyPrivilege	1428	vbc.exe
Token: SeRemoteShutdownPrivilege	1428	vbc.exe
Token: SeUndockPrivilege	1428	vbc.exe
Token: SeManageVolumePrivilege	1428	vbc.exe
Token: SeImpersonatePrivilege	1428	vbc.exe
Token: SeCreateGlobalPrivilege	1428	vbc.exe
Token: 33	1428	vbc.exe
Token: 34	1428	vbc.exe
Token: 35	1428	vbc.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
2332	csc.exe

Suspicious use of WriteProcessMemory 38 IoCs

description	pid	Process	procid_target
PID 2204 wrote to memory of 2052	2204	6d07952bb7955a0e3843ad6682ab44fc_JaffaCakes118.exe	30
PID 2204 wrote to memory of 2052	2204	6d07952bb7955a0e3843ad6682ab44fc_JaffaCakes118.exe	30
PID 2204 wrote to memory of 2052	2204	6d07952bb7955a0e3843ad6682ab44fc_JaffaCakes118.exe	30
PID 2204 wrote to memory of 2052	2204	6d07952bb7955a0e3843ad6682ab44fc_JaffaCakes118.exe	30
PID 2204 wrote to memory of 2404	2204	6d07952bb7955a0e3843ad6682ab44fc_JaffaCakes118.exe	32
PID 2204 wrote to memory of 2404	2204	6d07952bb7955a0e3843ad6682ab44fc_JaffaCakes118.exe	32
PID 2204 wrote to memory of 2404	2204	6d07952bb7955a0e3843ad6682ab44fc_JaffaCakes118.exe	32
PID 2204 wrote to memory of 2404	2204	6d07952bb7955a0e3843ad6682ab44fc_JaffaCakes118.exe	32
PID 2204 wrote to memory of 2332	2204	6d07952bb7955a0e3843ad6682ab44fc_JaffaCakes118.exe	33
PID 2204 wrote to memory of 2332	2204	6d07952bb7955a0e3843ad6682ab44fc_JaffaCakes118.exe	33
PID 2204 wrote to memory of 2332	2204	6d07952bb7955a0e3843ad6682ab44fc_JaffaCakes118.exe	33
PID 2204 wrote to memory of 2332	2204	6d07952bb7955a0e3843ad6682ab44fc_JaffaCakes118.exe	33
PID 2204 wrote to memory of 2332	2204	6d07952bb7955a0e3843ad6682ab44fc_JaffaCakes118.exe	33
PID 2204 wrote to memory of 2332	2204	6d07952bb7955a0e3843ad6682ab44fc_JaffaCakes118.exe	33
PID 2204 wrote to memory of 2332	2204	6d07952bb7955a0e3843ad6682ab44fc_JaffaCakes118.exe	33
PID 2204 wrote to memory of 2332	2204	6d07952bb7955a0e3843ad6682ab44fc_JaffaCakes118.exe	33
PID 2204 wrote to memory of 2332	2204	6d07952bb7955a0e3843ad6682ab44fc_JaffaCakes118.exe	33
PID 2204 wrote to memory of 2332	2204	6d07952bb7955a0e3843ad6682ab44fc_JaffaCakes118.exe	33
PID 2204 wrote to memory of 2332	2204	6d07952bb7955a0e3843ad6682ab44fc_JaffaCakes118.exe	33
PID 2204 wrote to memory of 2332	2204	6d07952bb7955a0e3843ad6682ab44fc_JaffaCakes118.exe	33
PID 2204 wrote to memory of 2332	2204	6d07952bb7955a0e3843ad6682ab44fc_JaffaCakes118.exe	33
PID 2204 wrote to memory of 2976	2204	6d07952bb7955a0e3843ad6682ab44fc_JaffaCakes118.exe	34
PID 2204 wrote to memory of 2976	2204	6d07952bb7955a0e3843ad6682ab44fc_JaffaCakes118.exe	34
PID 2204 wrote to memory of 2976	2204	6d07952bb7955a0e3843ad6682ab44fc_JaffaCakes118.exe	34
PID 2204 wrote to memory of 2976	2204	6d07952bb7955a0e3843ad6682ab44fc_JaffaCakes118.exe	34
PID 2204 wrote to memory of 1428	2204	6d07952bb7955a0e3843ad6682ab44fc_JaffaCakes118.exe	36
PID 2204 wrote to memory of 1428	2204	6d07952bb7955a0e3843ad6682ab44fc_JaffaCakes118.exe	36
PID 2204 wrote to memory of 1428	2204	6d07952bb7955a0e3843ad6682ab44fc_JaffaCakes118.exe	36
PID 2204 wrote to memory of 1428	2204	6d07952bb7955a0e3843ad6682ab44fc_JaffaCakes118.exe	36
PID 2204 wrote to memory of 1428	2204	6d07952bb7955a0e3843ad6682ab44fc_JaffaCakes118.exe	36
PID 2204 wrote to memory of 1428	2204	6d07952bb7955a0e3843ad6682ab44fc_JaffaCakes118.exe	36
PID 2204 wrote to memory of 1428	2204	6d07952bb7955a0e3843ad6682ab44fc_JaffaCakes118.exe	36
PID 2204 wrote to memory of 1428	2204	6d07952bb7955a0e3843ad6682ab44fc_JaffaCakes118.exe	36
PID 2204 wrote to memory of 1428	2204	6d07952bb7955a0e3843ad6682ab44fc_JaffaCakes118.exe	36
PID 2204 wrote to memory of 1428	2204	6d07952bb7955a0e3843ad6682ab44fc_JaffaCakes118.exe	36
PID 2204 wrote to memory of 1428	2204	6d07952bb7955a0e3843ad6682ab44fc_JaffaCakes118.exe	36
PID 2204 wrote to memory of 1428	2204	6d07952bb7955a0e3843ad6682ab44fc_JaffaCakes118.exe	36
PID 2204 wrote to memory of 1428	2204	6d07952bb7955a0e3843ad6682ab44fc_JaffaCakes118.exe	36

C:\Users\Admin\AppData\Local\Temp\6d07952bb7955a0e3843ad6682ab44fc_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\6d07952bb7955a0e3843ad6682ab44fc_JaffaCakes118.exe"
1⤵
- Loads dropped DLL
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2204
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\System32\cmd.exe" /C cd C:\Users\Admin\AppData\Roaming\ &&ren *.zgy *.exe && exit
  2⤵
  - System Location Discovery: System Language Discovery
  PID:2052
- C:\Windows\SysWOW64\WScript.exe
  "C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\MTemp104.vbs"
  2⤵
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  PID:2404
- C:\Windows\Microsoft.NET\Framework\v2.0.50727\csc.exe
  C:\Windows\Microsoft.NET\Framework\v2.0.50727\csc.exe
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of SetWindowsHookEx
  PID:2332
- C:\Users\Admin\AppData\Local\Temp\MblOffice.exe
  C:\Users\Admin\AppData\Local\Temp\MblOffice.exe
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  PID:2976
- C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe
  C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  PID:1428

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

T1059

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

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\MTemp104.vbs

Filesize
433B

MD5
e2a3c3faa1ca81e0e5c52a4ff2ddca30

SHA1
036bf5d24b5262413a5e41744719e65bcb08c06f

SHA256
f4616fd7dc052972d2290c56a6a657188cf2d148bb767731fcd3ae758d1ff716

SHA512
c01f36a17acd93b74263ae5bf7b7bc73f1fefc42387e5507e13d42a7f258968d0e607c6f6291d953f4aa25e88209e27be7943b528fb69388297339d5224bf1af

Download Submit
C:\Users\Admin\AppData\Roaming\death.zgy

Filesize
853KB

MD5
6d07952bb7955a0e3843ad6682ab44fc

SHA1
1ee6ae4d8c17cda36cbeee34748d6fb56080ba01

SHA256
284a8d0f09ac22db469439e098d0bc6706bc96c7cf68ccbb5ef35534b62ff821

SHA512
2b4ab8fc089ab29275409fc0583a4b02808ec584ee3a19e3c302583c9870bd137eb57e71e48661e5fd9f5fda8b626e102c3b910afeff580e7eb228fc393ad7d4

Download Submit
memory/1428-60-0x0000000000400000-0x00000000004B5000-memory.dmp

Filesize
724KB

Download
memory/2204-0-0x00000000744B1000-0x00000000744B2000-memory.dmp

Filesize
4KB

Download
memory/2204-1-0x00000000744B0000-0x0000000074A5B000-memory.dmp

Filesize
5.7MB

Download
memory/2204-3-0x00000000744B0000-0x0000000074A5B000-memory.dmp

Filesize
5.7MB

Download
memory/2204-62-0x00000000744B0000-0x0000000074A5B000-memory.dmp

Filesize
5.7MB

Download
memory/2204-35-0x00000000744B0000-0x0000000074A5B000-memory.dmp

Filesize
5.7MB

Download
memory/2332-26-0x0000000000400000-0x00000000004B5000-memory.dmp

Filesize
724KB

Download
memory/2332-38-0x0000000000400000-0x00000000004B5000-memory.dmp

Filesize
724KB

Download
memory/2332-24-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2332-22-0x0000000000400000-0x00000000004B5000-memory.dmp

Filesize
724KB

Download
memory/2332-21-0x0000000000400000-0x00000000004B5000-memory.dmp

Filesize
724KB

Download
memory/2332-20-0x0000000000400000-0x00000000004B5000-memory.dmp

Filesize
724KB

Download
memory/2332-18-0x0000000000400000-0x00000000004B5000-memory.dmp

Filesize
724KB

Download
memory/2332-16-0x0000000000400000-0x00000000004B5000-memory.dmp

Filesize
724KB

Download
memory/2332-14-0x0000000000400000-0x00000000004B5000-memory.dmp

Filesize
724KB

Download
memory/2332-12-0x0000000000400000-0x00000000004B5000-memory.dmp

Filesize
724KB

Download
memory/2332-34-0x0000000000400000-0x00000000004B5000-memory.dmp

Filesize
724KB

Download
memory/2332-33-0x0000000000400000-0x00000000004B5000-memory.dmp

Filesize
724KB

Download
memory/2332-32-0x0000000000400000-0x00000000004B5000-memory.dmp

Filesize
724KB

Download
memory/2332-36-0x0000000000400000-0x00000000004B5000-memory.dmp

Filesize
724KB

Download
memory/2332-37-0x0000000000400000-0x00000000004B5000-memory.dmp

Filesize
724KB

Download
memory/2332-30-0x0000000000400000-0x00000000004B5000-memory.dmp

Filesize
724KB

Download
memory/2332-39-0x0000000000400000-0x00000000004B5000-memory.dmp

Filesize
724KB

Download
memory/2332-40-0x0000000000400000-0x00000000004B5000-memory.dmp

Filesize
724KB

Download
memory/2332-27-0x0000000000400000-0x00000000004B5000-memory.dmp

Filesize
724KB

Download
memory/2332-10-0x0000000000400000-0x00000000004B5000-memory.dmp

Filesize
724KB

Download
memory/2332-63-0x0000000000400000-0x00000000004B5000-memory.dmp

Filesize
724KB

Download
memory/2332-64-0x0000000000400000-0x00000000004B5000-memory.dmp

Filesize
724KB

Download
memory/2332-65-0x0000000000400000-0x00000000004B5000-memory.dmp

Filesize
724KB

Download
memory/2332-66-0x0000000000400000-0x00000000004B5000-memory.dmp

Filesize
724KB

Download
memory/2332-67-0x0000000000400000-0x00000000004B5000-memory.dmp

Filesize
724KB

Download
memory/2332-68-0x0000000000400000-0x00000000004B5000-memory.dmp

Filesize
724KB

Download
memory/2332-69-0x0000000000400000-0x00000000004B5000-memory.dmp

Filesize
724KB

Download
memory/2332-70-0x0000000000400000-0x00000000004B5000-memory.dmp

Filesize
724KB

Download
memory/2332-71-0x0000000000400000-0x00000000004B5000-memory.dmp

Filesize
724KB

Download
memory/2332-72-0x0000000000400000-0x00000000004B5000-memory.dmp

Filesize
724KB

Download