darkcomet | 7956de14ab897ef378e76a54bf0a7312b3f8b6bc0872a6c690054d7ae82ec915

General

Target

114aa56733914456c83bc16d88886dcc_JaffaCakes118.exe
Size

708KB
MD5

114aa56733914456c83bc16d88886dcc
SHA1

d7d8c642c9c7b1be95071031271c9e21ebf786ba
SHA256

7956de14ab897ef378e76a54bf0a7312b3f8b6bc0872a6c690054d7ae82ec915
SHA512

ba814cc37f0c9730ec617682371b847b7c362eceb42605b9522bbe98e147cd9fd609526c2c84b6a6e5225e10aca33ce7e2a0f88e59921bec35119dd4532dcdb1
SSDEEP

12288:lw9w/MKRMx74JB0wpTqzUAhsrylGE9Wy7+uPhrvzRoCtINiNOq:lwcMKRqa0wpT2UAGGL9LPhvMoA

Score

10^/10

darkcomet guest16 rat trojan

Malware Config

Extracted

Family

darkcomet

Botnet

Guest16

C2

192.168.1.100:1604

dummydolly.zapto.org:1604

Mutex

DC_MUTEX-F54S21D

Attributes

gencode
JWQUSQmi0Yb4
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
Suspicious use of SetThreadContext 1 IoCs

Processes:

114aa56733914456c83bc16d88886dcc_JaffaCakes118.exe

description pid process target process

PID 3672 set thread context of 456 3672 114aa56733914456c83bc16d88886dcc_JaffaCakes118.exe vbc.exe

description	pid	process	target process
PID 3672 set thread context of 456	3672	114aa56733914456c83bc16d88886dcc_JaffaCakes118.exe	vbc.exe

Suspicious use of AdjustPrivilegeToken 24 IoCs

Processes:

vbc.exe

description	pid	process
Token: SeIncreaseQuotaPrivilege	456	vbc.exe
Token: SeSecurityPrivilege	456	vbc.exe
Token: SeTakeOwnershipPrivilege	456	vbc.exe
Token: SeLoadDriverPrivilege	456	vbc.exe
Token: SeSystemProfilePrivilege	456	vbc.exe
Token: SeSystemtimePrivilege	456	vbc.exe
Token: SeProfSingleProcessPrivilege	456	vbc.exe
Token: SeIncBasePriorityPrivilege	456	vbc.exe
Token: SeCreatePagefilePrivilege	456	vbc.exe
Token: SeBackupPrivilege	456	vbc.exe
Token: SeRestorePrivilege	456	vbc.exe
Token: SeShutdownPrivilege	456	vbc.exe
Token: SeDebugPrivilege	456	vbc.exe
Token: SeSystemEnvironmentPrivilege	456	vbc.exe
Token: SeChangeNotifyPrivilege	456	vbc.exe
Token: SeRemoteShutdownPrivilege	456	vbc.exe
Token: SeUndockPrivilege	456	vbc.exe
Token: SeManageVolumePrivilege	456	vbc.exe
Token: SeImpersonatePrivilege	456	vbc.exe
Token: SeCreateGlobalPrivilege	456	vbc.exe
Token: 33	456	vbc.exe
Token: 34	456	vbc.exe
Token: 35	456	vbc.exe
Token: 36	456	vbc.exe

Suspicious use of SetWindowsHookEx 1 IoCs

Processes:

vbc.exe

pid process

456 vbc.exe

pid	process
456	vbc.exe

Suspicious use of WriteProcessMemory 14 IoCs

Processes:

114aa56733914456c83bc16d88886dcc_JaffaCakes118.exe

description	pid	process	target process
PID 3672 wrote to memory of 456	3672	114aa56733914456c83bc16d88886dcc_JaffaCakes118.exe	vbc.exe
PID 3672 wrote to memory of 456	3672	114aa56733914456c83bc16d88886dcc_JaffaCakes118.exe	vbc.exe
PID 3672 wrote to memory of 456	3672	114aa56733914456c83bc16d88886dcc_JaffaCakes118.exe	vbc.exe
PID 3672 wrote to memory of 456	3672	114aa56733914456c83bc16d88886dcc_JaffaCakes118.exe	vbc.exe
PID 3672 wrote to memory of 456	3672	114aa56733914456c83bc16d88886dcc_JaffaCakes118.exe	vbc.exe
PID 3672 wrote to memory of 456	3672	114aa56733914456c83bc16d88886dcc_JaffaCakes118.exe	vbc.exe
PID 3672 wrote to memory of 456	3672	114aa56733914456c83bc16d88886dcc_JaffaCakes118.exe	vbc.exe
PID 3672 wrote to memory of 456	3672	114aa56733914456c83bc16d88886dcc_JaffaCakes118.exe	vbc.exe
PID 3672 wrote to memory of 456	3672	114aa56733914456c83bc16d88886dcc_JaffaCakes118.exe	vbc.exe
PID 3672 wrote to memory of 456	3672	114aa56733914456c83bc16d88886dcc_JaffaCakes118.exe	vbc.exe
PID 3672 wrote to memory of 456	3672	114aa56733914456c83bc16d88886dcc_JaffaCakes118.exe	vbc.exe
PID 3672 wrote to memory of 456	3672	114aa56733914456c83bc16d88886dcc_JaffaCakes118.exe	vbc.exe
PID 3672 wrote to memory of 456	3672	114aa56733914456c83bc16d88886dcc_JaffaCakes118.exe	vbc.exe
PID 3672 wrote to memory of 456	3672	114aa56733914456c83bc16d88886dcc_JaffaCakes118.exe	vbc.exe

C:\Users\Admin\AppData\Local\Temp\114aa56733914456c83bc16d88886dcc_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\114aa56733914456c83bc16d88886dcc_JaffaCakes118.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:3672

C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe
C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe
2⤵
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
PID:456

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --field-trial-handle=4068,i,1809100026287847100,9768898026582633513,262144 --variations-seed-version --mojo-platform-channel-handle=3808 /prefetch:8
1⤵
PID:4608

Network

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Scripting

1

T1064

Persistence

Privilege Escalation

Defense Evasion

Scripting

1

T1064

Credential Access

Discovery

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Replay Monitor

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Downloads

memory/456-10-0x0000000000400000-0x00000000004B5000-memory.dmp

Filesize
724KB

Download
memory/456-15-0x0000000000400000-0x00000000004B5000-memory.dmp

Filesize
724KB

Download
memory/456-7-0x0000000000400000-0x00000000004B5000-memory.dmp

Filesize
724KB

Download
memory/456-11-0x0000000000400000-0x00000000004B5000-memory.dmp

Filesize
724KB

Download
memory/456-4-0x0000000000400000-0x00000000004B5000-memory.dmp

Filesize
724KB

Download
memory/456-6-0x0000000000400000-0x00000000004B5000-memory.dmp

Filesize
724KB

Download
memory/456-8-0x0000000000400000-0x00000000004B5000-memory.dmp

Filesize
724KB

Download
memory/456-21-0x0000000000400000-0x00000000004B5000-memory.dmp

Filesize
724KB

Download
memory/456-23-0x0000000000400000-0x00000000004B5000-memory.dmp

Filesize
724KB

Download
memory/456-19-0x0000000000400000-0x00000000004B5000-memory.dmp

Filesize
724KB

Download
memory/456-3-0x0000000000400000-0x00000000004B5000-memory.dmp

Filesize
724KB

Download
memory/456-12-0x0000000000400000-0x00000000004B5000-memory.dmp

Filesize
724KB

Download
memory/456-13-0x0000000000400000-0x00000000004B5000-memory.dmp

Filesize
724KB

Download
memory/456-17-0x0000000000400000-0x00000000004B5000-memory.dmp

Filesize
724KB

Download
memory/3672-1-0x0000000075080000-0x0000000075631000-memory.dmp

Filesize
5.7MB

Download
memory/3672-2-0x0000000075080000-0x0000000075631000-memory.dmp

Filesize
5.7MB

Download
memory/3672-9-0x0000000075080000-0x0000000075631000-memory.dmp

Filesize
5.7MB

Download
memory/3672-0-0x0000000075082000-0x0000000075083000-memory.dmp

Filesize
4KB

Download

Analysis

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