darkcomet | 6a22a4de220e4e271f2b9136ce963d1eb86fb2545f83f167de05dea3dca0904f

General

Target

ea18fe0423c75ef98ba67ff5007c4ebe_JaffaCakes118.exe
Size

1.1MB
MD5

ea18fe0423c75ef98ba67ff5007c4ebe
SHA1

639e898a3bd5ecd30d78f7c7e8893e79229bdfcf
SHA256

6a22a4de220e4e271f2b9136ce963d1eb86fb2545f83f167de05dea3dca0904f
SHA512

2c59ba02c4c19dfef8fe9bcbf00047484673ce8ef879c69245b303740997816f7c3965bb7c9f79d91a737d917a6f4e4fdef6bc6dc974616f7733a46a7e1e267e
SSDEEP

12288:5eyzrb2QQHxrYttm4Cfxa9ViAzKPDXkU9w4gUKdzKxi+2/AalQLZHf01noDPaswM:XDt4uF4Z/5AZJt2oancdh5kIHR6/XNV

Score

10^/10

darkcomet latentbot guest16 discovery persistence rat trojan

Malware Config

Extracted

Family

darkcomet

Botnet

Guest16

C2

darkcomet453.zapto.org:1609

Mutex

DC_MUTEX-ZRS9PQR

Attributes

gencode
usGcWAbWklcw
install
false
offline_keylogger
true
password
javaansejongens74
persistence
false

Extracted

Family

latentbot

C2

darkcomet453.zapto.org

Signatures

Darkcomet
DarkComet is a remote access trojan (RAT) developed by Jean-Pierre Lesueur.
trojan rat darkcomet
LatentBot
Modular trojan written in Delphi which has been in-the-wild since 2013.
trojan latentbot

Executes dropped EXE 1 IoCs

Processes:

vbc.exe

pid	Process
5040	vbc.exe

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

Processes:

ea18fe0423c75ef98ba67ff5007c4ebe_JaffaCakes118.exe

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-1302416131-1437503476-2806442725-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\WinUpdtr = "C:\\Users\\Admin\\AppData\\Roaming\\WinUpdtr\\ea18fe0423c75ef98ba67ff5007c4ebe_JaffaCakes118.exe"	ea18fe0423c75ef98ba67ff5007c4ebe_JaffaCakes118.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

ea18fe0423c75ef98ba67ff5007c4ebe_JaffaCakes118.exe

description	pid	Process	procid_target
PID 3604 set thread context of 5040	3604	ea18fe0423c75ef98ba67ff5007c4ebe_JaffaCakes118.exe	82

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

System Information Discovery
T1082

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

Processes:

ea18fe0423c75ef98ba67ff5007c4ebe_JaffaCakes118.exevbc.exe

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	ea18fe0423c75ef98ba67ff5007c4ebe_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	vbc.exe

Suspicious use of AdjustPrivilegeToken 24 IoCs

Processes:

vbc.exe

description	pid	Process
Token: SeIncreaseQuotaPrivilege	5040	vbc.exe
Token: SeSecurityPrivilege	5040	vbc.exe
Token: SeTakeOwnershipPrivilege	5040	vbc.exe
Token: SeLoadDriverPrivilege	5040	vbc.exe
Token: SeSystemProfilePrivilege	5040	vbc.exe
Token: SeSystemtimePrivilege	5040	vbc.exe
Token: SeProfSingleProcessPrivilege	5040	vbc.exe
Token: SeIncBasePriorityPrivilege	5040	vbc.exe
Token: SeCreatePagefilePrivilege	5040	vbc.exe
Token: SeBackupPrivilege	5040	vbc.exe
Token: SeRestorePrivilege	5040	vbc.exe
Token: SeShutdownPrivilege	5040	vbc.exe
Token: SeDebugPrivilege	5040	vbc.exe
Token: SeSystemEnvironmentPrivilege	5040	vbc.exe
Token: SeChangeNotifyPrivilege	5040	vbc.exe
Token: SeRemoteShutdownPrivilege	5040	vbc.exe
Token: SeUndockPrivilege	5040	vbc.exe
Token: SeManageVolumePrivilege	5040	vbc.exe
Token: SeImpersonatePrivilege	5040	vbc.exe
Token: SeCreateGlobalPrivilege	5040	vbc.exe
Token: 33	5040	vbc.exe
Token: 34	5040	vbc.exe
Token: 35	5040	vbc.exe
Token: 36	5040	vbc.exe

Suspicious use of SetWindowsHookEx 1 IoCs

Processes:

vbc.exe

pid	Process
5040	vbc.exe

Suspicious use of WriteProcessMemory 14 IoCs

Processes:

ea18fe0423c75ef98ba67ff5007c4ebe_JaffaCakes118.exe

description	pid	Process	procid_target
PID 3604 wrote to memory of 5040	3604	ea18fe0423c75ef98ba67ff5007c4ebe_JaffaCakes118.exe	82
PID 3604 wrote to memory of 5040	3604	ea18fe0423c75ef98ba67ff5007c4ebe_JaffaCakes118.exe	82
PID 3604 wrote to memory of 5040	3604	ea18fe0423c75ef98ba67ff5007c4ebe_JaffaCakes118.exe	82
PID 3604 wrote to memory of 5040	3604	ea18fe0423c75ef98ba67ff5007c4ebe_JaffaCakes118.exe	82
PID 3604 wrote to memory of 5040	3604	ea18fe0423c75ef98ba67ff5007c4ebe_JaffaCakes118.exe	82
PID 3604 wrote to memory of 5040	3604	ea18fe0423c75ef98ba67ff5007c4ebe_JaffaCakes118.exe	82
PID 3604 wrote to memory of 5040	3604	ea18fe0423c75ef98ba67ff5007c4ebe_JaffaCakes118.exe	82
PID 3604 wrote to memory of 5040	3604	ea18fe0423c75ef98ba67ff5007c4ebe_JaffaCakes118.exe	82
PID 3604 wrote to memory of 5040	3604	ea18fe0423c75ef98ba67ff5007c4ebe_JaffaCakes118.exe	82
PID 3604 wrote to memory of 5040	3604	ea18fe0423c75ef98ba67ff5007c4ebe_JaffaCakes118.exe	82
PID 3604 wrote to memory of 5040	3604	ea18fe0423c75ef98ba67ff5007c4ebe_JaffaCakes118.exe	82
PID 3604 wrote to memory of 5040	3604	ea18fe0423c75ef98ba67ff5007c4ebe_JaffaCakes118.exe	82
PID 3604 wrote to memory of 5040	3604	ea18fe0423c75ef98ba67ff5007c4ebe_JaffaCakes118.exe	82
PID 3604 wrote to memory of 5040	3604	ea18fe0423c75ef98ba67ff5007c4ebe_JaffaCakes118.exe	82

C:\Users\Admin\AppData\Local\Temp\ea18fe0423c75ef98ba67ff5007c4ebe_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\ea18fe0423c75ef98ba67ff5007c4ebe_JaffaCakes118.exe"
1⤵
- Adds Run key to start application
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3604
- C:\Users\Admin\AppData\Local\Temp\vbc.exe
  C:\Users\Admin\AppData\Local\Temp\vbc.exe
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of SetWindowsHookEx
  PID:5040

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 Information Discovery

1

T1082

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\vbc.exe

Filesize
1.1MB

MD5
d881de17aa8f2e2c08cbb7b265f928f9

SHA1
08936aebc87decf0af6e8eada191062b5e65ac2a

SHA256
b3a37093609f9a20ad60b85a9fa9de2ba674cba9b5bd687729440c70ba619ca0

SHA512
5f23bfb1b8740247b36ed0ab741738c7d4c949736129e767213e321607d1ccd3e3a8428e4ba44bd28a275b5e3f6206285b1a522514b7ef7ea5e698d90a713d34

Download Submit
memory/3604-1-0x0000000074650000-0x0000000074C01000-memory.dmp

Filesize
5.7MB

Download
memory/3604-2-0x0000000074650000-0x0000000074C01000-memory.dmp

Filesize
5.7MB

Download
memory/3604-0-0x0000000074652000-0x0000000074653000-memory.dmp

Filesize
4KB

Download
memory/3604-18-0x0000000074650000-0x0000000074C01000-memory.dmp

Filesize
5.7MB

Download
memory/5040-19-0x0000000000400000-0x00000000004B4000-memory.dmp

Filesize
720KB

Download
memory/5040-23-0x0000000000400000-0x00000000004B4000-memory.dmp

Filesize
720KB

Download
memory/5040-13-0x0000000000400000-0x00000000004B4000-memory.dmp

Filesize
720KB

Download
memory/5040-15-0x0000000002260000-0x0000000002261000-memory.dmp

Filesize
4KB

Download
memory/5040-17-0x0000000000400000-0x00000000004B4000-memory.dmp

Filesize
720KB

Download
memory/5040-16-0x0000000000400000-0x00000000004B4000-memory.dmp

Filesize
720KB

Download
memory/5040-10-0x0000000000400000-0x00000000004B4000-memory.dmp

Filesize
720KB

Download
memory/5040-7-0x0000000000400000-0x00000000004B4000-memory.dmp

Filesize
720KB

Download
memory/5040-20-0x0000000000400000-0x00000000004B4000-memory.dmp

Filesize
720KB

Download
memory/5040-21-0x0000000000400000-0x00000000004B4000-memory.dmp

Filesize
720KB

Download
memory/5040-22-0x0000000000400000-0x00000000004B4000-memory.dmp

Filesize
720KB

Download
memory/5040-14-0x0000000000400000-0x00000000004B4000-memory.dmp

Filesize
720KB

Download
memory/5040-24-0x0000000000400000-0x00000000004B4000-memory.dmp

Filesize
720KB

Download
memory/5040-25-0x0000000000400000-0x00000000004B4000-memory.dmp

Filesize
720KB

Download
memory/5040-26-0x0000000000400000-0x00000000004B4000-memory.dmp

Filesize
720KB

Download
memory/5040-27-0x0000000000400000-0x00000000004B4000-memory.dmp

Filesize
720KB

Download
memory/5040-28-0x0000000000400000-0x00000000004B4000-memory.dmp

Filesize
720KB

Download
memory/5040-29-0x0000000000400000-0x00000000004B4000-memory.dmp

Filesize
720KB

Download
memory/5040-30-0x0000000000400000-0x00000000004B4000-memory.dmp

Filesize
720KB

Download
memory/5040-31-0x0000000000400000-0x00000000004B4000-memory.dmp

Filesize
720KB

Download
memory/5040-32-0x0000000000400000-0x00000000004B4000-memory.dmp

Filesize
720KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads