darkcomet | ad756688fd4a1fbe4edb0f982213818544f4b962d50543a85e6ba8da88be9a60

General

Target

ad756688fd4a1fbe4edb0f982213818544f4b962d50543a85e6ba8da88be9a60.exe
Size

970KB
MD5

888e2ff3d438e24c124f34ee8de2052e
SHA1

a873698e0f13d70bfaf4b8b7021d3dca48302b2a
SHA256

ad756688fd4a1fbe4edb0f982213818544f4b962d50543a85e6ba8da88be9a60
SHA512

1283a679c6ee1b872b8b600c928846923707623ca8489143b50c6aa2f25cf5d0aa51c400c1d8264d044cb47fa500b46240da3c394d739ca2fb5ee4932e5c2a75
SSDEEP

24576:obbVYk0jqnKXkecg7Xocte+7snYdXwZwj:obbwzUsrGWj

Score

10^/10

darkcomet dc persistence rat trojan

Malware Config

Extracted

Family

darkcomet

Botnet

DC

C2

WalruusHOST.NO-IP.biz:200

Mutex

DC_MUTEX-0HZFGFD

Attributes

gencode
pynuhxnShyEp
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

T1060

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Windows\CurrentVersion\Run\BOOT-IN = "C:\\Users\\Admin\\AppData\\Local\\Temp\\%BOOT-IN_TEMP%.exe"	ad756688fd4a1fbe4edb0f982213818544f4b962d50543a85e6ba8da88be9a60.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1792 set thread context of 1528	1792	ad756688fd4a1fbe4edb0f982213818544f4b962d50543a85e6ba8da88be9a60.exe	28

Suspicious use of AdjustPrivilegeToken 23 IoCs

description	pid	Process
Token: SeIncreaseQuotaPrivilege	1528	vbc.exe
Token: SeSecurityPrivilege	1528	vbc.exe
Token: SeTakeOwnershipPrivilege	1528	vbc.exe
Token: SeLoadDriverPrivilege	1528	vbc.exe
Token: SeSystemProfilePrivilege	1528	vbc.exe
Token: SeSystemtimePrivilege	1528	vbc.exe
Token: SeProfSingleProcessPrivilege	1528	vbc.exe
Token: SeIncBasePriorityPrivilege	1528	vbc.exe
Token: SeCreatePagefilePrivilege	1528	vbc.exe
Token: SeBackupPrivilege	1528	vbc.exe
Token: SeRestorePrivilege	1528	vbc.exe
Token: SeShutdownPrivilege	1528	vbc.exe
Token: SeDebugPrivilege	1528	vbc.exe
Token: SeSystemEnvironmentPrivilege	1528	vbc.exe
Token: SeChangeNotifyPrivilege	1528	vbc.exe
Token: SeRemoteShutdownPrivilege	1528	vbc.exe
Token: SeUndockPrivilege	1528	vbc.exe
Token: SeManageVolumePrivilege	1528	vbc.exe
Token: SeImpersonatePrivilege	1528	vbc.exe
Token: SeCreateGlobalPrivilege	1528	vbc.exe
Token: 33	1528	vbc.exe
Token: 34	1528	vbc.exe
Token: 35	1528	vbc.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
1528	vbc.exe

Suspicious use of WriteProcessMemory 13 IoCs

description	pid	Process	procid_target
PID 1792 wrote to memory of 1528	1792	ad756688fd4a1fbe4edb0f982213818544f4b962d50543a85e6ba8da88be9a60.exe	28
PID 1792 wrote to memory of 1528	1792	ad756688fd4a1fbe4edb0f982213818544f4b962d50543a85e6ba8da88be9a60.exe	28
PID 1792 wrote to memory of 1528	1792	ad756688fd4a1fbe4edb0f982213818544f4b962d50543a85e6ba8da88be9a60.exe	28
PID 1792 wrote to memory of 1528	1792	ad756688fd4a1fbe4edb0f982213818544f4b962d50543a85e6ba8da88be9a60.exe	28
PID 1792 wrote to memory of 1528	1792	ad756688fd4a1fbe4edb0f982213818544f4b962d50543a85e6ba8da88be9a60.exe	28
PID 1792 wrote to memory of 1528	1792	ad756688fd4a1fbe4edb0f982213818544f4b962d50543a85e6ba8da88be9a60.exe	28
PID 1792 wrote to memory of 1528	1792	ad756688fd4a1fbe4edb0f982213818544f4b962d50543a85e6ba8da88be9a60.exe	28
PID 1792 wrote to memory of 1528	1792	ad756688fd4a1fbe4edb0f982213818544f4b962d50543a85e6ba8da88be9a60.exe	28
PID 1792 wrote to memory of 1528	1792	ad756688fd4a1fbe4edb0f982213818544f4b962d50543a85e6ba8da88be9a60.exe	28
PID 1792 wrote to memory of 1528	1792	ad756688fd4a1fbe4edb0f982213818544f4b962d50543a85e6ba8da88be9a60.exe	28
PID 1792 wrote to memory of 1528	1792	ad756688fd4a1fbe4edb0f982213818544f4b962d50543a85e6ba8da88be9a60.exe	28
PID 1792 wrote to memory of 1528	1792	ad756688fd4a1fbe4edb0f982213818544f4b962d50543a85e6ba8da88be9a60.exe	28
PID 1792 wrote to memory of 1528	1792	ad756688fd4a1fbe4edb0f982213818544f4b962d50543a85e6ba8da88be9a60.exe	28

C:\Users\Admin\AppData\Local\Temp\ad756688fd4a1fbe4edb0f982213818544f4b962d50543a85e6ba8da88be9a60.exe
"C:\Users\Admin\AppData\Local\Temp\ad756688fd4a1fbe4edb0f982213818544f4b962d50543a85e6ba8da88be9a60.exe"
1⤵
- Adds Run key to start application
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1792
- 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:1528

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Scripting

1

T1064

Persistence

Registry Run Keys / Startup Folder

1

T1060

Privilege Escalation

Defense Evasion

Modify Registry

Scripting

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/1528-67-0x0000000000400000-0x00000000004B2000-memory.dmp

Filesize
712KB

Download
memory/1528-60-0x0000000000400000-0x00000000004B2000-memory.dmp

Filesize
712KB

Download
memory/1528-77-0x0000000000400000-0x00000000004B2000-memory.dmp

Filesize
712KB

Download
memory/1528-58-0x0000000000400000-0x00000000004B2000-memory.dmp

Filesize
712KB

Download
memory/1528-69-0x0000000000400000-0x00000000004B2000-memory.dmp

Filesize
712KB

Download
memory/1528-62-0x0000000000400000-0x00000000004B2000-memory.dmp

Filesize
712KB

Download
memory/1528-64-0x0000000000400000-0x00000000004B2000-memory.dmp

Filesize
712KB

Download
memory/1528-56-0x0000000000400000-0x00000000004B2000-memory.dmp

Filesize
712KB

Download
memory/1528-55-0x0000000000400000-0x00000000004B2000-memory.dmp

Filesize
712KB

Download
memory/1528-65-0x0000000000400000-0x00000000004B2000-memory.dmp

Filesize
712KB

Download
memory/1528-71-0x0000000000400000-0x00000000004B2000-memory.dmp

Filesize
712KB

Download
memory/1528-75-0x0000000000400000-0x00000000004B2000-memory.dmp

Filesize
712KB

Download
memory/1528-74-0x0000000000400000-0x00000000004B2000-memory.dmp

Filesize
712KB

Download
memory/1792-73-0x00000000747D0000-0x0000000074D7B000-memory.dmp

Filesize
5.7MB

Download
memory/1792-76-0x00000000747D0000-0x0000000074D7B000-memory.dmp

Filesize
5.7MB

Download
memory/1792-54-0x0000000076381000-0x0000000076383000-memory.dmp

Filesize
8KB

Download

Analysis

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