darkcomet | c03a7d1dffc59d7189b21b2a714431a42b58c68044d5d3ca8c49c141f2e691a4

General

Target

841aff1650770b3215bebbc49b9cbe94_JaffaCakes118.exe
Size

1.1MB
MD5

841aff1650770b3215bebbc49b9cbe94
SHA1

ac31dd34792ff20aa95caf8a4fa423e2b74a43ce
SHA256

c03a7d1dffc59d7189b21b2a714431a42b58c68044d5d3ca8c49c141f2e691a4
SHA512

301233790e819e791cf22f6883985f42cd8dd63e7342035fa213defd54099e227f6bb9df0a311289da1ef1e59b95da8614104cf3526bb2fa7a3c3325d7eba2fd
SSDEEP

24576:y8WR7QfqHv0sXvFJur8mfc3JKKJsz57ZT5bAbx:yNh0kdgr5kZ5yzlnbAb

Score

10^/10

darkcomet sheikh-crypter discovery persistence rat trojan

Malware Config

Extracted

Family

darkcomet

Botnet

Sheikh-Crypter

C2

bb111.no-ip.biz:3521

Mutex

DC_MUTEX-GBNNPEV

Attributes

gencode
yyNP6JV3QSte
install
false
offline_keylogger
true
persistence
false

Signatures

Darkcomet
DarkComet is a remote access trojan (RAT) developed by Jean-Pierre Lesueur.
trojan rat darkcomet
Uses the VBS compiler for execution 1 TTPs

Scripting
T1064

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-1-5-21-1194130065-3471212556-1656947724-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\MagicFile = "C:\\Users\\Admin\\AppData\\Roaming\\Cryptedd.exe"	841aff1650770b3215bebbc49b9cbe94_JaffaCakes118.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 3292 set thread context of 4488	3292	841aff1650770b3215bebbc49b9cbe94_JaffaCakes118.exe	85

System Location Discovery: System Language Discovery 1 TTPs 2 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	vbc.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	841aff1650770b3215bebbc49b9cbe94_JaffaCakes118.exe

Suspicious use of AdjustPrivilegeToken 24 IoCs

description	pid	Process
Token: SeIncreaseQuotaPrivilege	4488	vbc.exe
Token: SeSecurityPrivilege	4488	vbc.exe
Token: SeTakeOwnershipPrivilege	4488	vbc.exe
Token: SeLoadDriverPrivilege	4488	vbc.exe
Token: SeSystemProfilePrivilege	4488	vbc.exe
Token: SeSystemtimePrivilege	4488	vbc.exe
Token: SeProfSingleProcessPrivilege	4488	vbc.exe
Token: SeIncBasePriorityPrivilege	4488	vbc.exe
Token: SeCreatePagefilePrivilege	4488	vbc.exe
Token: SeBackupPrivilege	4488	vbc.exe
Token: SeRestorePrivilege	4488	vbc.exe
Token: SeShutdownPrivilege	4488	vbc.exe
Token: SeDebugPrivilege	4488	vbc.exe
Token: SeSystemEnvironmentPrivilege	4488	vbc.exe
Token: SeChangeNotifyPrivilege	4488	vbc.exe
Token: SeRemoteShutdownPrivilege	4488	vbc.exe
Token: SeUndockPrivilege	4488	vbc.exe
Token: SeManageVolumePrivilege	4488	vbc.exe
Token: SeImpersonatePrivilege	4488	vbc.exe
Token: SeCreateGlobalPrivilege	4488	vbc.exe
Token: 33	4488	vbc.exe
Token: 34	4488	vbc.exe
Token: 35	4488	vbc.exe
Token: 36	4488	vbc.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
4488	vbc.exe

Suspicious use of WriteProcessMemory 14 IoCs

description	pid	Process	procid_target
PID 3292 wrote to memory of 4488	3292	841aff1650770b3215bebbc49b9cbe94_JaffaCakes118.exe	85
PID 3292 wrote to memory of 4488	3292	841aff1650770b3215bebbc49b9cbe94_JaffaCakes118.exe	85
PID 3292 wrote to memory of 4488	3292	841aff1650770b3215bebbc49b9cbe94_JaffaCakes118.exe	85
PID 3292 wrote to memory of 4488	3292	841aff1650770b3215bebbc49b9cbe94_JaffaCakes118.exe	85
PID 3292 wrote to memory of 4488	3292	841aff1650770b3215bebbc49b9cbe94_JaffaCakes118.exe	85
PID 3292 wrote to memory of 4488	3292	841aff1650770b3215bebbc49b9cbe94_JaffaCakes118.exe	85
PID 3292 wrote to memory of 4488	3292	841aff1650770b3215bebbc49b9cbe94_JaffaCakes118.exe	85
PID 3292 wrote to memory of 4488	3292	841aff1650770b3215bebbc49b9cbe94_JaffaCakes118.exe	85
PID 3292 wrote to memory of 4488	3292	841aff1650770b3215bebbc49b9cbe94_JaffaCakes118.exe	85
PID 3292 wrote to memory of 4488	3292	841aff1650770b3215bebbc49b9cbe94_JaffaCakes118.exe	85
PID 3292 wrote to memory of 4488	3292	841aff1650770b3215bebbc49b9cbe94_JaffaCakes118.exe	85
PID 3292 wrote to memory of 4488	3292	841aff1650770b3215bebbc49b9cbe94_JaffaCakes118.exe	85
PID 3292 wrote to memory of 4488	3292	841aff1650770b3215bebbc49b9cbe94_JaffaCakes118.exe	85
PID 3292 wrote to memory of 4488	3292	841aff1650770b3215bebbc49b9cbe94_JaffaCakes118.exe	85

C:\Users\Admin\AppData\Local\Temp\841aff1650770b3215bebbc49b9cbe94_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\841aff1650770b3215bebbc49b9cbe94_JaffaCakes118.exe"
1⤵
- Adds Run key to start application
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3292
- 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
  - Suspicious use of SetWindowsHookEx
  PID:4488

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Scripting

1

T1064

Persistence

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Defense Evasion

Modify Registry

Scripting

Credential Access

Discovery

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/3292-8-0x0000000075480000-0x0000000075A31000-memory.dmp

Filesize
5.7MB

Download
memory/3292-1-0x0000000075480000-0x0000000075A31000-memory.dmp

Filesize
5.7MB

Download
memory/3292-2-0x0000000075480000-0x0000000075A31000-memory.dmp

Filesize
5.7MB

Download
memory/3292-0-0x0000000075482000-0x0000000075483000-memory.dmp

Filesize
4KB

Download
memory/4488-14-0x0000000000400000-0x00000000004B5000-memory.dmp

Filesize
724KB

Download
memory/4488-17-0x0000000000400000-0x00000000004B5000-memory.dmp

Filesize
724KB

Download
memory/4488-7-0x0000000000400000-0x00000000004B5000-memory.dmp

Filesize
724KB

Download
memory/4488-10-0x0000000000400000-0x00000000004B5000-memory.dmp

Filesize
724KB

Download
memory/4488-9-0x0000000000400000-0x00000000004B5000-memory.dmp

Filesize
724KB

Download
memory/4488-11-0x0000000000400000-0x00000000004B5000-memory.dmp

Filesize
724KB

Download
memory/4488-12-0x0000000000400000-0x00000000004B5000-memory.dmp

Filesize
724KB

Download
memory/4488-13-0x0000000000400000-0x00000000004B5000-memory.dmp

Filesize
724KB

Download
memory/4488-4-0x0000000000400000-0x00000000004B5000-memory.dmp

Filesize
724KB

Download
memory/4488-15-0x0000000000400000-0x00000000004B5000-memory.dmp

Filesize
724KB

Download
memory/4488-16-0x0000000000400000-0x00000000004B5000-memory.dmp

Filesize
724KB

Download
memory/4488-6-0x0000000000400000-0x00000000004B5000-memory.dmp

Filesize
724KB

Download
memory/4488-18-0x0000000000400000-0x00000000004B5000-memory.dmp

Filesize
724KB

Download
memory/4488-19-0x0000000000400000-0x00000000004B5000-memory.dmp

Filesize
724KB

Download
memory/4488-20-0x0000000000400000-0x00000000004B5000-memory.dmp

Filesize
724KB

Download
memory/4488-21-0x0000000000400000-0x00000000004B5000-memory.dmp

Filesize
724KB

Download
memory/4488-22-0x0000000000400000-0x00000000004B5000-memory.dmp

Filesize
724KB

Download
memory/4488-23-0x0000000000400000-0x00000000004B5000-memory.dmp

Filesize
724KB

Download
memory/4488-24-0x0000000000400000-0x00000000004B5000-memory.dmp

Filesize
724KB

Download
memory/4488-25-0x0000000000400000-0x00000000004B5000-memory.dmp

Filesize
724KB

Download
memory/4488-26-0x0000000000400000-0x00000000004B5000-memory.dmp

Filesize
724KB

Download
memory/4488-27-0x0000000000400000-0x00000000004B5000-memory.dmp

Filesize
724KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads