darkcomet | 38ceaf9208d380368e905a2eff1361ee6e524c834b9b22271bf2d3fcea26d72d

General

Target

1685f9f177631069401f9171d815579e_JaffaCakes118.exe
Size

361KB
MD5

1685f9f177631069401f9171d815579e
SHA1

5f46cc862021e08f61d631c9a5b659e86c914546
SHA256

38ceaf9208d380368e905a2eff1361ee6e524c834b9b22271bf2d3fcea26d72d
SHA512

0a70bb0b3f657b3c17bb3d612908cc433813c13b0976efe76ca4867128bdea2d9412987b073bc51d49ee0830d550c1a25ebe700fb61ae4f9a8abc3326f0f08b1
SSDEEP

6144:t67ShioBrtySaI0gmaWl9WrfqSwF26F63hOEWzVexj:tAh2Z9aFes9WrfqSwE6o30EWzoxj

Score

10^/10

darkcomet puliferi rat trojan upx

Malware Config

Extracted

Family

darkcomet

Botnet

puliferi

C2

vasile.chickenkiller.com:200

Mutex

DCMIN_MUTEX-VF5VQFR

Attributes

gencode
aivPsBa0lfnD
install
false
offline_keylogger
true
persistence
false

Signatures

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

UPX packed file 11 IoCs

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

upx

Processes:

resource	yara_rule
behavioral1/memory/2608-8-0x0000000000400000-0x00000000004B7000-memory.dmp	upx
behavioral1/memory/2608-11-0x0000000000400000-0x00000000004B7000-memory.dmp	upx
behavioral1/memory/2608-14-0x0000000000400000-0x00000000004B7000-memory.dmp	upx
behavioral1/memory/2608-18-0x0000000000400000-0x00000000004B7000-memory.dmp	upx
behavioral1/memory/2608-23-0x0000000000400000-0x00000000004B7000-memory.dmp	upx
behavioral1/memory/2608-21-0x0000000000400000-0x00000000004B7000-memory.dmp	upx
behavioral1/memory/2608-20-0x0000000000400000-0x00000000004B7000-memory.dmp	upx
behavioral1/memory/2608-19-0x0000000000400000-0x00000000004B7000-memory.dmp	upx
behavioral1/memory/2608-25-0x0000000000400000-0x00000000004B7000-memory.dmp	upx
behavioral1/memory/2608-24-0x0000000000400000-0x00000000004B7000-memory.dmp	upx
behavioral1/memory/2608-26-0x0000000000400000-0x00000000004B7000-memory.dmp	upx

Suspicious use of SetThreadContext 1 IoCs

Processes:

1685f9f177631069401f9171d815579e_JaffaCakes118.exe

description	pid	Process	procid_target
PID 1812 set thread context of 2608	1812	1685f9f177631069401f9171d815579e_JaffaCakes118.exe	30

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

Creates scheduled task(s) 1 TTPs 1 IoCs

Schtasks is often used by malware for persistence or to perform post-infection execution.

persistence

Scheduled Task/Job

T1053

Processes:

schtasks.exe

pid	Process
2404	schtasks.exe

Suspicious use of AdjustPrivilegeToken 23 IoCs

Processes:

1685f9f177631069401f9171d815579e_JaffaCakes118.exe

description	pid	Process
Token: SeIncreaseQuotaPrivilege	2608	1685f9f177631069401f9171d815579e_JaffaCakes118.exe
Token: SeSecurityPrivilege	2608	1685f9f177631069401f9171d815579e_JaffaCakes118.exe
Token: SeTakeOwnershipPrivilege	2608	1685f9f177631069401f9171d815579e_JaffaCakes118.exe
Token: SeLoadDriverPrivilege	2608	1685f9f177631069401f9171d815579e_JaffaCakes118.exe
Token: SeSystemProfilePrivilege	2608	1685f9f177631069401f9171d815579e_JaffaCakes118.exe
Token: SeSystemtimePrivilege	2608	1685f9f177631069401f9171d815579e_JaffaCakes118.exe
Token: SeProfSingleProcessPrivilege	2608	1685f9f177631069401f9171d815579e_JaffaCakes118.exe
Token: SeIncBasePriorityPrivilege	2608	1685f9f177631069401f9171d815579e_JaffaCakes118.exe
Token: SeCreatePagefilePrivilege	2608	1685f9f177631069401f9171d815579e_JaffaCakes118.exe
Token: SeBackupPrivilege	2608	1685f9f177631069401f9171d815579e_JaffaCakes118.exe
Token: SeRestorePrivilege	2608	1685f9f177631069401f9171d815579e_JaffaCakes118.exe
Token: SeShutdownPrivilege	2608	1685f9f177631069401f9171d815579e_JaffaCakes118.exe
Token: SeDebugPrivilege	2608	1685f9f177631069401f9171d815579e_JaffaCakes118.exe
Token: SeSystemEnvironmentPrivilege	2608	1685f9f177631069401f9171d815579e_JaffaCakes118.exe
Token: SeChangeNotifyPrivilege	2608	1685f9f177631069401f9171d815579e_JaffaCakes118.exe
Token: SeRemoteShutdownPrivilege	2608	1685f9f177631069401f9171d815579e_JaffaCakes118.exe
Token: SeUndockPrivilege	2608	1685f9f177631069401f9171d815579e_JaffaCakes118.exe
Token: SeManageVolumePrivilege	2608	1685f9f177631069401f9171d815579e_JaffaCakes118.exe
Token: SeImpersonatePrivilege	2608	1685f9f177631069401f9171d815579e_JaffaCakes118.exe
Token: SeCreateGlobalPrivilege	2608	1685f9f177631069401f9171d815579e_JaffaCakes118.exe
Token: 33	2608	1685f9f177631069401f9171d815579e_JaffaCakes118.exe
Token: 34	2608	1685f9f177631069401f9171d815579e_JaffaCakes118.exe
Token: 35	2608	1685f9f177631069401f9171d815579e_JaffaCakes118.exe

Suspicious use of SetWindowsHookEx 1 IoCs

Processes:

1685f9f177631069401f9171d815579e_JaffaCakes118.exe

pid	Process
2608	1685f9f177631069401f9171d815579e_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 12 IoCs

Processes:

1685f9f177631069401f9171d815579e_JaffaCakes118.exe

description	pid	Process	procid_target
PID 1812 wrote to memory of 2404	1812	1685f9f177631069401f9171d815579e_JaffaCakes118.exe	28
PID 1812 wrote to memory of 2404	1812	1685f9f177631069401f9171d815579e_JaffaCakes118.exe	28
PID 1812 wrote to memory of 2404	1812	1685f9f177631069401f9171d815579e_JaffaCakes118.exe	28
PID 1812 wrote to memory of 2404	1812	1685f9f177631069401f9171d815579e_JaffaCakes118.exe	28
PID 1812 wrote to memory of 2608	1812	1685f9f177631069401f9171d815579e_JaffaCakes118.exe	30
PID 1812 wrote to memory of 2608	1812	1685f9f177631069401f9171d815579e_JaffaCakes118.exe	30
PID 1812 wrote to memory of 2608	1812	1685f9f177631069401f9171d815579e_JaffaCakes118.exe	30
PID 1812 wrote to memory of 2608	1812	1685f9f177631069401f9171d815579e_JaffaCakes118.exe	30
PID 1812 wrote to memory of 2608	1812	1685f9f177631069401f9171d815579e_JaffaCakes118.exe	30
PID 1812 wrote to memory of 2608	1812	1685f9f177631069401f9171d815579e_JaffaCakes118.exe	30
PID 1812 wrote to memory of 2608	1812	1685f9f177631069401f9171d815579e_JaffaCakes118.exe	30
PID 1812 wrote to memory of 2608	1812	1685f9f177631069401f9171d815579e_JaffaCakes118.exe	30

C:\Users\Admin\AppData\Local\Temp\1685f9f177631069401f9171d815579e_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\1685f9f177631069401f9171d815579e_JaffaCakes118.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1812
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Update\strtwds" /XML "C:\Users\Admin\AppData\Local\Temp\Stupid.xml"
  2⤵
  - Creates scheduled task(s)
  PID:2404
- C:\Users\Admin\AppData\Local\Temp\1685f9f177631069401f9171d815579e_JaffaCakes118.exe
  "C:\Users\Admin\AppData\Local\Temp\1685f9f177631069401f9171d815579e_JaffaCakes118.exe"
  2⤵
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of SetWindowsHookEx
  PID:2608

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Scheduled Task/Job

1

T1053

Persistence

Scheduled Task/Job

1

T1053

Privilege Escalation

Scheduled Task/Job

1

T1053

Defense Evasion

Credential Access

Discovery

System Information Discovery

1

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\Stupid.xml

Filesize
1KB

MD5
57b661bf4cda58a5264b3a07fbf892b4

SHA1
5d8efd493a065994ad56a29d9528bf2096b3f51f

SHA256
4a5b4d9e7b542372a43d360ca70d5da371cbf343b6d76a82c4bdf9c746eb5257

SHA512
8b2917c2462c82863082b5ad42ead7345de512858518e33d4bb9506acfa5c5453f435bbdf0f595b207e996431e263c7e8ff28872beb8b0e7191bfe217d7fd93c

Download Submit
memory/1812-0-0x0000000074201000-0x0000000074202000-memory.dmp

Filesize
4KB

Download
memory/1812-1-0x0000000074200000-0x00000000747AB000-memory.dmp

Filesize
5.7MB

Download
memory/1812-2-0x0000000074200000-0x00000000747AB000-memory.dmp

Filesize
5.7MB

Download
memory/1812-22-0x0000000074200000-0x00000000747AB000-memory.dmp

Filesize
5.7MB

Download
memory/2608-18-0x0000000000400000-0x00000000004B7000-memory.dmp

Filesize
732KB

Download
memory/2608-11-0x0000000000400000-0x00000000004B7000-memory.dmp

Filesize
732KB

Download
memory/2608-14-0x0000000000400000-0x00000000004B7000-memory.dmp

Filesize
732KB

Download
memory/2608-8-0x0000000000400000-0x00000000004B7000-memory.dmp

Filesize
732KB

Download
memory/2608-23-0x0000000000400000-0x00000000004B7000-memory.dmp

Filesize
732KB

Download
memory/2608-6-0x0000000000400000-0x00000000004B7000-memory.dmp

Filesize
732KB

Download
memory/2608-21-0x0000000000400000-0x00000000004B7000-memory.dmp

Filesize
732KB

Download
memory/2608-20-0x0000000000400000-0x00000000004B7000-memory.dmp

Filesize
732KB

Download
memory/2608-19-0x0000000000400000-0x00000000004B7000-memory.dmp

Filesize
732KB

Download
memory/2608-15-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2608-25-0x0000000000400000-0x00000000004B7000-memory.dmp

Filesize
732KB

Download
memory/2608-24-0x0000000000400000-0x00000000004B7000-memory.dmp

Filesize
732KB

Download
memory/2608-26-0x0000000000400000-0x00000000004B7000-memory.dmp

Filesize
732KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads