darkcomet | a3058eb0f7aaabf8af054a04f999ea7ad96782ebe8576a5eb038410b48f6af5b

General

Target

JaffaCakes118_600f831d3308818fdb51034d1ec6ebd9.exe
Size

712KB
MD5

600f831d3308818fdb51034d1ec6ebd9
SHA1

73562e57101093c4654eee61fbe34ef431f5939d
SHA256

a3058eb0f7aaabf8af054a04f999ea7ad96782ebe8576a5eb038410b48f6af5b
SHA512

6e43b56d8d59939aee1f190909e5514a432c030a6f9e37e5e4716777d1c78d8df01638da1f425a63ef4d103d509a2fc4e31ee9b85791c1f6571a089b94c70a70
SSDEEP

12288:upz62qVQ0fIXyN75H4+citZAhAQ0uyQOFjraxlTI0rXlkHjWWZ1ckc1cqkYf94Lb:NbMemIMkHokcyH

Score

10^/10

darkcomet guest16 discovery rat trojan

Malware Config

Extracted

Family

darkcomet

Botnet

Guest16

C2

kowed.zapto.org:4445

Mutex

DC_MUTEX-8WQUX8A

Attributes

gencode
XwcJWzpCnUGG
install
false
offline_keylogger
true
persistence
false

Signatures

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

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2940 set thread context of 2752	2940	JaffaCakes118_600f831d3308818fdb51034d1ec6ebd9.exe	30

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	JaffaCakes118_600f831d3308818fdb51034d1ec6ebd9.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cvtres.exe

Suspicious behavior: EnumeratesProcesses 12 IoCs

pid	Process
2940	JaffaCakes118_600f831d3308818fdb51034d1ec6ebd9.exe
2940	JaffaCakes118_600f831d3308818fdb51034d1ec6ebd9.exe
2940	JaffaCakes118_600f831d3308818fdb51034d1ec6ebd9.exe
2940	JaffaCakes118_600f831d3308818fdb51034d1ec6ebd9.exe
2940	JaffaCakes118_600f831d3308818fdb51034d1ec6ebd9.exe
2940	JaffaCakes118_600f831d3308818fdb51034d1ec6ebd9.exe
2940	JaffaCakes118_600f831d3308818fdb51034d1ec6ebd9.exe
2940	JaffaCakes118_600f831d3308818fdb51034d1ec6ebd9.exe
2940	JaffaCakes118_600f831d3308818fdb51034d1ec6ebd9.exe
2940	JaffaCakes118_600f831d3308818fdb51034d1ec6ebd9.exe
2940	JaffaCakes118_600f831d3308818fdb51034d1ec6ebd9.exe
2940	JaffaCakes118_600f831d3308818fdb51034d1ec6ebd9.exe

Suspicious use of AdjustPrivilegeToken 24 IoCs

description	pid	Process
Token: SeDebugPrivilege	2940	JaffaCakes118_600f831d3308818fdb51034d1ec6ebd9.exe
Token: SeIncreaseQuotaPrivilege	2752	cvtres.exe
Token: SeSecurityPrivilege	2752	cvtres.exe
Token: SeTakeOwnershipPrivilege	2752	cvtres.exe
Token: SeLoadDriverPrivilege	2752	cvtres.exe
Token: SeSystemProfilePrivilege	2752	cvtres.exe
Token: SeSystemtimePrivilege	2752	cvtres.exe
Token: SeProfSingleProcessPrivilege	2752	cvtres.exe
Token: SeIncBasePriorityPrivilege	2752	cvtres.exe
Token: SeCreatePagefilePrivilege	2752	cvtres.exe
Token: SeBackupPrivilege	2752	cvtres.exe
Token: SeRestorePrivilege	2752	cvtres.exe
Token: SeShutdownPrivilege	2752	cvtres.exe
Token: SeDebugPrivilege	2752	cvtres.exe
Token: SeSystemEnvironmentPrivilege	2752	cvtres.exe
Token: SeChangeNotifyPrivilege	2752	cvtres.exe
Token: SeRemoteShutdownPrivilege	2752	cvtres.exe
Token: SeUndockPrivilege	2752	cvtres.exe
Token: SeManageVolumePrivilege	2752	cvtres.exe
Token: SeImpersonatePrivilege	2752	cvtres.exe
Token: SeCreateGlobalPrivilege	2752	cvtres.exe
Token: 33	2752	cvtres.exe
Token: 34	2752	cvtres.exe
Token: 35	2752	cvtres.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
2752	cvtres.exe

Suspicious use of WriteProcessMemory 13 IoCs

description	pid	Process	procid_target
PID 2940 wrote to memory of 2752	2940	JaffaCakes118_600f831d3308818fdb51034d1ec6ebd9.exe	30
PID 2940 wrote to memory of 2752	2940	JaffaCakes118_600f831d3308818fdb51034d1ec6ebd9.exe	30
PID 2940 wrote to memory of 2752	2940	JaffaCakes118_600f831d3308818fdb51034d1ec6ebd9.exe	30
PID 2940 wrote to memory of 2752	2940	JaffaCakes118_600f831d3308818fdb51034d1ec6ebd9.exe	30
PID 2940 wrote to memory of 2752	2940	JaffaCakes118_600f831d3308818fdb51034d1ec6ebd9.exe	30
PID 2940 wrote to memory of 2752	2940	JaffaCakes118_600f831d3308818fdb51034d1ec6ebd9.exe	30
PID 2940 wrote to memory of 2752	2940	JaffaCakes118_600f831d3308818fdb51034d1ec6ebd9.exe	30
PID 2940 wrote to memory of 2752	2940	JaffaCakes118_600f831d3308818fdb51034d1ec6ebd9.exe	30
PID 2940 wrote to memory of 2752	2940	JaffaCakes118_600f831d3308818fdb51034d1ec6ebd9.exe	30
PID 2940 wrote to memory of 2752	2940	JaffaCakes118_600f831d3308818fdb51034d1ec6ebd9.exe	30
PID 2940 wrote to memory of 2752	2940	JaffaCakes118_600f831d3308818fdb51034d1ec6ebd9.exe	30
PID 2940 wrote to memory of 2752	2940	JaffaCakes118_600f831d3308818fdb51034d1ec6ebd9.exe	30
PID 2940 wrote to memory of 2752	2940	JaffaCakes118_600f831d3308818fdb51034d1ec6ebd9.exe	30

C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_600f831d3308818fdb51034d1ec6ebd9.exe
"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_600f831d3308818fdb51034d1ec6ebd9.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2940
- C:\Windows\Microsoft.NET\Framework\v2.0.50727\cvtres.exe
  C:\Windows\Microsoft.NET\Framework\v2.0.50727\cvtres.exe
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of SetWindowsHookEx
  PID:2752

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

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/2752-21-0x0000000000400000-0x00000000004B5000-memory.dmp

Filesize
724KB

Download
memory/2752-3-0x0000000000400000-0x00000000004B5000-memory.dmp

Filesize
724KB

Download
memory/2752-37-0x0000000000400000-0x00000000004B5000-memory.dmp

Filesize
724KB

Download
memory/2752-19-0x0000000000400000-0x00000000004B5000-memory.dmp

Filesize
724KB

Download
memory/2752-5-0x0000000000400000-0x00000000004B5000-memory.dmp

Filesize
724KB

Download
memory/2752-35-0x0000000000400000-0x00000000004B5000-memory.dmp

Filesize
724KB

Download
memory/2752-16-0x0000000000400000-0x00000000004B5000-memory.dmp

Filesize
724KB

Download
memory/2752-15-0x0000000000400000-0x00000000004B5000-memory.dmp

Filesize
724KB

Download
memory/2752-13-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2752-11-0x0000000000400000-0x00000000004B5000-memory.dmp

Filesize
724KB

Download
memory/2752-10-0x0000000000400000-0x00000000004B5000-memory.dmp

Filesize
724KB

Download
memory/2752-9-0x0000000000400000-0x00000000004B5000-memory.dmp

Filesize
724KB

Download
memory/2752-8-0x0000000000400000-0x00000000004B5000-memory.dmp

Filesize
724KB

Download
memory/2752-7-0x0000000000400000-0x00000000004B5000-memory.dmp

Filesize
724KB

Download
memory/2752-17-0x0000000000400000-0x00000000004B5000-memory.dmp

Filesize
724KB

Download
memory/2752-20-0x0000000000400000-0x00000000004B5000-memory.dmp

Filesize
724KB

Download
memory/2752-36-0x0000000000400000-0x00000000004B5000-memory.dmp

Filesize
724KB

Download
memory/2752-34-0x0000000000400000-0x00000000004B5000-memory.dmp

Filesize
724KB

Download
memory/2752-12-0x0000000000400000-0x00000000004B5000-memory.dmp

Filesize
724KB

Download
memory/2752-22-0x0000000000400000-0x00000000004B5000-memory.dmp

Filesize
724KB

Download
memory/2752-23-0x0000000000400000-0x00000000004B5000-memory.dmp

Filesize
724KB

Download
memory/2752-24-0x0000000000400000-0x00000000004B5000-memory.dmp

Filesize
724KB

Download
memory/2752-25-0x0000000000400000-0x00000000004B5000-memory.dmp

Filesize
724KB

Download
memory/2752-26-0x0000000000400000-0x00000000004B5000-memory.dmp

Filesize
724KB

Download
memory/2752-27-0x0000000000400000-0x00000000004B5000-memory.dmp

Filesize
724KB

Download
memory/2752-28-0x0000000000400000-0x00000000004B5000-memory.dmp

Filesize
724KB

Download
memory/2752-29-0x0000000000400000-0x00000000004B5000-memory.dmp

Filesize
724KB

Download
memory/2752-30-0x0000000000400000-0x00000000004B5000-memory.dmp

Filesize
724KB

Download
memory/2752-31-0x0000000000400000-0x00000000004B5000-memory.dmp

Filesize
724KB

Download
memory/2752-32-0x0000000000400000-0x00000000004B5000-memory.dmp

Filesize
724KB

Download
memory/2752-33-0x0000000000400000-0x00000000004B5000-memory.dmp

Filesize
724KB

Download
memory/2940-1-0x00000000745F0000-0x0000000074B9B000-memory.dmp

Filesize
5.7MB

Download
memory/2940-18-0x00000000745F0000-0x0000000074B9B000-memory.dmp

Filesize
5.7MB

Download
memory/2940-0-0x00000000745F1000-0x00000000745F2000-memory.dmp

Filesize
4KB

Download
memory/2940-2-0x00000000745F0000-0x0000000074B9B000-memory.dmp

Filesize
5.7MB

Download

Analysis

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