darkcomet | 5b2affa188704510f48eaed61522632ff7d95fd462b1e508ee02538e9d6a3a17

Analysis

max time kernel
149s
max time network
139s
platform
windows7_x64
resource
win7-20240708-en
resource tags

arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
submitted
27-07-2024 02:20

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General

Target

76b27fb0cf68b6bd9e32547856fca887_JaffaCakes118.exe
Size

696KB
MD5

76b27fb0cf68b6bd9e32547856fca887
SHA1

ffc4773dbd5c23e9c99b121ade322b160a76c737
SHA256

5b2affa188704510f48eaed61522632ff7d95fd462b1e508ee02538e9d6a3a17
SHA512

993fc6a5f7e931320441e63203b4d4c7efafbac213cbf37af4bc003799c143171f6009b73647232235053f258771f8a68a9e586d76256efcb39e6a5483d30123
SSDEEP

12288:IrcZkHbetlOj86SSHw9J7Yxn1mElPqHGogo8ghowmE+KGucp/lQmXHeAmu7Os:IrcYbefv3SHsQmEnogo8ghrm/p/lQmXp

Score

10^/10

darkcomet latentbot hf discovery persistence rat trojan

Malware Config

Extracted

Family

darkcomet

Botnet

192.168.0.2:100

surfingforus.zapto.org:100

Mutex

DC_MUTEX-B4DJA70

Attributes

InstallPath
MSDCSC\msdcsc.exe
gencode
ShXk49WH4tyF
install
true
offline_keylogger
true
persistence
false
reg_key
MicroUpdate

Extracted

Family

latentbot

surfingforus.zapto.org

Signatures

Darkcomet
DarkComet is a remote access trojan (RAT) developed by Jean-Pierre Lesueur.
trojan rat darkcomet
LatentBot
Modular trojan written in Delphi which has been in-the-wild since 2013.
trojan latentbot

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"	76b27fb0cf68b6bd9e32547856fca887_JaffaCakes118.exe

Executes dropped EXE 2 IoCs

pid	Process
2968	msdcsc.exe
2820	msdcsc.exe

Loads dropped DLL 3 IoCs

pid	Process
1636	76b27fb0cf68b6bd9e32547856fca887_JaffaCakes118.exe
1636	76b27fb0cf68b6bd9e32547856fca887_JaffaCakes118.exe
2968	msdcsc.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-1-5-21-3551809350-4263495960-1443967649-1000\Software\Microsoft\Windows\CurrentVersion\Run\MicroUpdate = "C:\\Users\\Admin\\Documents\\MSDCSC\\msdcsc.exe"	76b27fb0cf68b6bd9e32547856fca887_JaffaCakes118.exe

Suspicious use of SetThreadContext 2 IoCs

description	pid	Process	procid_target
PID 2020 set thread context of 1636	2020	76b27fb0cf68b6bd9e32547856fca887_JaffaCakes118.exe	30
PID 2968 set thread context of 2820	2968	msdcsc.exe	32

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 5 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	76b27fb0cf68b6bd9e32547856fca887_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	76b27fb0cf68b6bd9e32547856fca887_JaffaCakes118.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	notepad.exe

Suspicious use of AdjustPrivilegeToken 46 IoCs

description	pid	Process
Token: SeIncreaseQuotaPrivilege	1636	76b27fb0cf68b6bd9e32547856fca887_JaffaCakes118.exe
Token: SeSecurityPrivilege	1636	76b27fb0cf68b6bd9e32547856fca887_JaffaCakes118.exe
Token: SeTakeOwnershipPrivilege	1636	76b27fb0cf68b6bd9e32547856fca887_JaffaCakes118.exe
Token: SeLoadDriverPrivilege	1636	76b27fb0cf68b6bd9e32547856fca887_JaffaCakes118.exe
Token: SeSystemProfilePrivilege	1636	76b27fb0cf68b6bd9e32547856fca887_JaffaCakes118.exe
Token: SeSystemtimePrivilege	1636	76b27fb0cf68b6bd9e32547856fca887_JaffaCakes118.exe
Token: SeProfSingleProcessPrivilege	1636	76b27fb0cf68b6bd9e32547856fca887_JaffaCakes118.exe
Token: SeIncBasePriorityPrivilege	1636	76b27fb0cf68b6bd9e32547856fca887_JaffaCakes118.exe
Token: SeCreatePagefilePrivilege	1636	76b27fb0cf68b6bd9e32547856fca887_JaffaCakes118.exe
Token: SeBackupPrivilege	1636	76b27fb0cf68b6bd9e32547856fca887_JaffaCakes118.exe
Token: SeRestorePrivilege	1636	76b27fb0cf68b6bd9e32547856fca887_JaffaCakes118.exe
Token: SeShutdownPrivilege	1636	76b27fb0cf68b6bd9e32547856fca887_JaffaCakes118.exe
Token: SeDebugPrivilege	1636	76b27fb0cf68b6bd9e32547856fca887_JaffaCakes118.exe
Token: SeSystemEnvironmentPrivilege	1636	76b27fb0cf68b6bd9e32547856fca887_JaffaCakes118.exe
Token: SeChangeNotifyPrivilege	1636	76b27fb0cf68b6bd9e32547856fca887_JaffaCakes118.exe
Token: SeRemoteShutdownPrivilege	1636	76b27fb0cf68b6bd9e32547856fca887_JaffaCakes118.exe
Token: SeUndockPrivilege	1636	76b27fb0cf68b6bd9e32547856fca887_JaffaCakes118.exe
Token: SeManageVolumePrivilege	1636	76b27fb0cf68b6bd9e32547856fca887_JaffaCakes118.exe
Token: SeImpersonatePrivilege	1636	76b27fb0cf68b6bd9e32547856fca887_JaffaCakes118.exe
Token: SeCreateGlobalPrivilege	1636	76b27fb0cf68b6bd9e32547856fca887_JaffaCakes118.exe
Token: 33	1636	76b27fb0cf68b6bd9e32547856fca887_JaffaCakes118.exe
Token: 34	1636	76b27fb0cf68b6bd9e32547856fca887_JaffaCakes118.exe
Token: 35	1636	76b27fb0cf68b6bd9e32547856fca887_JaffaCakes118.exe
Token: SeIncreaseQuotaPrivilege	2820	msdcsc.exe
Token: SeSecurityPrivilege	2820	msdcsc.exe
Token: SeTakeOwnershipPrivilege	2820	msdcsc.exe
Token: SeLoadDriverPrivilege	2820	msdcsc.exe
Token: SeSystemProfilePrivilege	2820	msdcsc.exe
Token: SeSystemtimePrivilege	2820	msdcsc.exe
Token: SeProfSingleProcessPrivilege	2820	msdcsc.exe
Token: SeIncBasePriorityPrivilege	2820	msdcsc.exe
Token: SeCreatePagefilePrivilege	2820	msdcsc.exe
Token: SeBackupPrivilege	2820	msdcsc.exe
Token: SeRestorePrivilege	2820	msdcsc.exe
Token: SeShutdownPrivilege	2820	msdcsc.exe
Token: SeDebugPrivilege	2820	msdcsc.exe
Token: SeSystemEnvironmentPrivilege	2820	msdcsc.exe
Token: SeChangeNotifyPrivilege	2820	msdcsc.exe
Token: SeRemoteShutdownPrivilege	2820	msdcsc.exe
Token: SeUndockPrivilege	2820	msdcsc.exe
Token: SeManageVolumePrivilege	2820	msdcsc.exe
Token: SeImpersonatePrivilege	2820	msdcsc.exe
Token: SeCreateGlobalPrivilege	2820	msdcsc.exe
Token: 33	2820	msdcsc.exe
Token: 34	2820	msdcsc.exe
Token: 35	2820	msdcsc.exe

Suspicious use of SetWindowsHookEx 3 IoCs

pid	Process
2020	76b27fb0cf68b6bd9e32547856fca887_JaffaCakes118.exe
2968	msdcsc.exe
2820	msdcsc.exe

Suspicious use of WriteProcessMemory 53 IoCs

description	pid	Process	procid_target
PID 2020 wrote to memory of 1636	2020	76b27fb0cf68b6bd9e32547856fca887_JaffaCakes118.exe	30
PID 2020 wrote to memory of 1636	2020	76b27fb0cf68b6bd9e32547856fca887_JaffaCakes118.exe	30
PID 2020 wrote to memory of 1636	2020	76b27fb0cf68b6bd9e32547856fca887_JaffaCakes118.exe	30
PID 2020 wrote to memory of 1636	2020	76b27fb0cf68b6bd9e32547856fca887_JaffaCakes118.exe	30
PID 2020 wrote to memory of 1636	2020	76b27fb0cf68b6bd9e32547856fca887_JaffaCakes118.exe	30
PID 2020 wrote to memory of 1636	2020	76b27fb0cf68b6bd9e32547856fca887_JaffaCakes118.exe	30
PID 2020 wrote to memory of 1636	2020	76b27fb0cf68b6bd9e32547856fca887_JaffaCakes118.exe	30
PID 2020 wrote to memory of 1636	2020	76b27fb0cf68b6bd9e32547856fca887_JaffaCakes118.exe	30
PID 2020 wrote to memory of 1636	2020	76b27fb0cf68b6bd9e32547856fca887_JaffaCakes118.exe	30
PID 2020 wrote to memory of 1636	2020	76b27fb0cf68b6bd9e32547856fca887_JaffaCakes118.exe	30
PID 2020 wrote to memory of 1636	2020	76b27fb0cf68b6bd9e32547856fca887_JaffaCakes118.exe	30
PID 2020 wrote to memory of 1636	2020	76b27fb0cf68b6bd9e32547856fca887_JaffaCakes118.exe	30
PID 2020 wrote to memory of 1636	2020	76b27fb0cf68b6bd9e32547856fca887_JaffaCakes118.exe	30
PID 1636 wrote to memory of 2968	1636	76b27fb0cf68b6bd9e32547856fca887_JaffaCakes118.exe	31
PID 1636 wrote to memory of 2968	1636	76b27fb0cf68b6bd9e32547856fca887_JaffaCakes118.exe	31
PID 1636 wrote to memory of 2968	1636	76b27fb0cf68b6bd9e32547856fca887_JaffaCakes118.exe	31
PID 1636 wrote to memory of 2968	1636	76b27fb0cf68b6bd9e32547856fca887_JaffaCakes118.exe	31
PID 2968 wrote to memory of 2820	2968	msdcsc.exe	32
PID 2968 wrote to memory of 2820	2968	msdcsc.exe	32
PID 2968 wrote to memory of 2820	2968	msdcsc.exe	32
PID 2968 wrote to memory of 2820	2968	msdcsc.exe	32
PID 2968 wrote to memory of 2820	2968	msdcsc.exe	32
PID 2968 wrote to memory of 2820	2968	msdcsc.exe	32
PID 2968 wrote to memory of 2820	2968	msdcsc.exe	32
PID 2968 wrote to memory of 2820	2968	msdcsc.exe	32
PID 2968 wrote to memory of 2820	2968	msdcsc.exe	32
PID 2968 wrote to memory of 2820	2968	msdcsc.exe	32
PID 2968 wrote to memory of 2820	2968	msdcsc.exe	32
PID 2968 wrote to memory of 2820	2968	msdcsc.exe	32
PID 2968 wrote to memory of 2820	2968	msdcsc.exe	32
PID 2820 wrote to memory of 2560	2820	msdcsc.exe	33
PID 2820 wrote to memory of 2560	2820	msdcsc.exe	33
PID 2820 wrote to memory of 2560	2820	msdcsc.exe	33
PID 2820 wrote to memory of 2560	2820	msdcsc.exe	33
PID 2820 wrote to memory of 2560	2820	msdcsc.exe	33
PID 2820 wrote to memory of 2560	2820	msdcsc.exe	33
PID 2820 wrote to memory of 2560	2820	msdcsc.exe	33
PID 2820 wrote to memory of 2560	2820	msdcsc.exe	33
PID 2820 wrote to memory of 2560	2820	msdcsc.exe	33
PID 2820 wrote to memory of 2560	2820	msdcsc.exe	33
PID 2820 wrote to memory of 2560	2820	msdcsc.exe	33
PID 2820 wrote to memory of 2560	2820	msdcsc.exe	33
PID 2820 wrote to memory of 2560	2820	msdcsc.exe	33
PID 2820 wrote to memory of 2560	2820	msdcsc.exe	33
PID 2820 wrote to memory of 2560	2820	msdcsc.exe	33
PID 2820 wrote to memory of 2560	2820	msdcsc.exe	33
PID 2820 wrote to memory of 2560	2820	msdcsc.exe	33
PID 2820 wrote to memory of 2560	2820	msdcsc.exe	33
PID 2820 wrote to memory of 2560	2820	msdcsc.exe	33
PID 2820 wrote to memory of 2560	2820	msdcsc.exe	33
PID 2820 wrote to memory of 2560	2820	msdcsc.exe	33
PID 2820 wrote to memory of 2560	2820	msdcsc.exe	33
PID 2820 wrote to memory of 2560	2820	msdcsc.exe	33

C:\Users\Admin\AppData\Local\Temp\76b27fb0cf68b6bd9e32547856fca887_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\76b27fb0cf68b6bd9e32547856fca887_JaffaCakes118.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2020
- C:\Users\Admin\AppData\Local\Temp\76b27fb0cf68b6bd9e32547856fca887_JaffaCakes118.exe
  C:\Users\Admin\AppData\Local\Temp\76b27fb0cf68b6bd9e32547856fca887_JaffaCakes118.exe
  2⤵
  - Modifies WinLogon for persistence
  - Loads dropped DLL
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:1636
- - C:\Users\Admin\Documents\MSDCSC\msdcsc.exe
    "C:\Users\Admin\Documents\MSDCSC\msdcsc.exe"
    3⤵
    - Executes dropped EXE
    - Loads dropped DLL
    - Suspicious use of SetThreadContext
    - System Location Discovery: System Language Discovery
    - Suspicious use of SetWindowsHookEx
    - Suspicious use of WriteProcessMemory
    PID:2968
  - - C:\Users\Admin\Documents\MSDCSC\msdcsc.exe
      C:\Users\Admin\Documents\MSDCSC\msdcsc.exe
      4⤵
      Executes dropped EXE
      System Location Discovery: System Language Discovery
      Suspicious use of AdjustPrivilegeToken
      Suspicious use of SetWindowsHookEx
      Suspicious use of WriteProcessMemory
      PID:2820
    - - C:\Windows\SysWOW64\notepad.exe
        
        notepad
        5⤵
        System Location Discovery: System Language Discovery
        
        PID:2560

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

Winlogon Helper DLL

T1547.004

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Winlogon Helper DLL

T1547.004

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

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Downloads

\Users\Admin\Documents\MSDCSC\msdcsc.exe

Filesize
696KB

MD5
76b27fb0cf68b6bd9e32547856fca887

SHA1
ffc4773dbd5c23e9c99b121ade322b160a76c737

SHA256
5b2affa188704510f48eaed61522632ff7d95fd462b1e508ee02538e9d6a3a17

SHA512
993fc6a5f7e931320441e63203b4d4c7efafbac213cbf37af4bc003799c143171f6009b73647232235053f258771f8a68a9e586d76256efcb39e6a5483d30123

Download Submit
memory/1636-8-0x0000000000400000-0x00000000004B2000-memory.dmp

Filesize
712KB

Download
memory/1636-10-0x0000000000400000-0x00000000004B2000-memory.dmp

Filesize
712KB

Download
memory/1636-21-0x0000000000400000-0x00000000004B2000-memory.dmp

Filesize
712KB

Download
memory/1636-20-0x0000000000400000-0x00000000004B2000-memory.dmp

Filesize
712KB

Download
memory/1636-18-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/1636-16-0x0000000000400000-0x00000000004B2000-memory.dmp

Filesize
712KB

Download
memory/1636-12-0x0000000000400000-0x00000000004B2000-memory.dmp

Filesize
712KB

Download
memory/1636-27-0x0000000000400000-0x00000000004B2000-memory.dmp

Filesize
712KB

Download
memory/1636-23-0x0000000000400000-0x00000000004B2000-memory.dmp

Filesize
712KB

Download
memory/1636-2-0x0000000000400000-0x00000000004B2000-memory.dmp

Filesize
712KB

Download
memory/1636-5-0x0000000000400000-0x00000000004B2000-memory.dmp

Filesize
712KB

Download
memory/1636-6-0x0000000000400000-0x00000000004B2000-memory.dmp

Filesize
712KB

Download
memory/1636-15-0x0000000000400000-0x00000000004B2000-memory.dmp

Filesize
712KB

Download
memory/1636-22-0x0000000000400000-0x00000000004B2000-memory.dmp

Filesize
712KB

Download
memory/2560-92-0x00000000001E0000-0x00000000001E1000-memory.dmp

Filesize
4KB

Download
memory/2560-64-0x0000000000080000-0x0000000000081000-memory.dmp

Filesize
4KB

Download
memory/2820-63-0x0000000000400000-0x00000000004B2000-memory.dmp

Filesize
712KB

Download
memory/2820-96-0x0000000000400000-0x00000000004B2000-memory.dmp

Filesize
712KB

Download
memory/2820-62-0x0000000000400000-0x00000000004B2000-memory.dmp

Filesize
712KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads