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
2752	vbc.exe

Loads dropped DLL 1 IoCs

Processes:

ea18fe0423c75ef98ba67ff5007c4ebe_JaffaCakes118.exe

pid	Process
3028	ea18fe0423c75ef98ba67ff5007c4ebe_JaffaCakes118.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-1-5-21-2872745919-2748461613-2989606286-1000\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 3028 set thread context of 2752	3028	ea18fe0423c75ef98ba67ff5007c4ebe_JaffaCakes118.exe	30

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 23 IoCs

Processes:

vbc.exe

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

Suspicious use of SetWindowsHookEx 1 IoCs

Processes:

vbc.exe

pid	Process
2752	vbc.exe

Suspicious use of WriteProcessMemory 13 IoCs

Processes:

ea18fe0423c75ef98ba67ff5007c4ebe_JaffaCakes118.exe

description	pid	Process	procid_target
PID 3028 wrote to memory of 2752	3028	ea18fe0423c75ef98ba67ff5007c4ebe_JaffaCakes118.exe	30
PID 3028 wrote to memory of 2752	3028	ea18fe0423c75ef98ba67ff5007c4ebe_JaffaCakes118.exe	30
PID 3028 wrote to memory of 2752	3028	ea18fe0423c75ef98ba67ff5007c4ebe_JaffaCakes118.exe	30
PID 3028 wrote to memory of 2752	3028	ea18fe0423c75ef98ba67ff5007c4ebe_JaffaCakes118.exe	30
PID 3028 wrote to memory of 2752	3028	ea18fe0423c75ef98ba67ff5007c4ebe_JaffaCakes118.exe	30
PID 3028 wrote to memory of 2752	3028	ea18fe0423c75ef98ba67ff5007c4ebe_JaffaCakes118.exe	30
PID 3028 wrote to memory of 2752	3028	ea18fe0423c75ef98ba67ff5007c4ebe_JaffaCakes118.exe	30
PID 3028 wrote to memory of 2752	3028	ea18fe0423c75ef98ba67ff5007c4ebe_JaffaCakes118.exe	30
PID 3028 wrote to memory of 2752	3028	ea18fe0423c75ef98ba67ff5007c4ebe_JaffaCakes118.exe	30
PID 3028 wrote to memory of 2752	3028	ea18fe0423c75ef98ba67ff5007c4ebe_JaffaCakes118.exe	30
PID 3028 wrote to memory of 2752	3028	ea18fe0423c75ef98ba67ff5007c4ebe_JaffaCakes118.exe	30
PID 3028 wrote to memory of 2752	3028	ea18fe0423c75ef98ba67ff5007c4ebe_JaffaCakes118.exe	30
PID 3028 wrote to memory of 2752	3028	ea18fe0423c75ef98ba67ff5007c4ebe_JaffaCakes118.exe	30

C:\Users\Admin\AppData\Local\Temp\ea18fe0423c75ef98ba67ff5007c4ebe_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\ea18fe0423c75ef98ba67ff5007c4ebe_JaffaCakes118.exe"
1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3028
- 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:2752

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

Replay Monitor

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Downloads

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

Filesize
1.1MB

MD5
34aa912defa18c2c129f1e09d75c1d7e

SHA1
9c3046324657505a30ecd9b1fdb46c05bde7d470

SHA256
6df94b7fa33f1b87142adc39b3db0613fc520d9e7a5fd6a5301dd7f51f8d0386

SHA512
d1ea9368f5d7166180612fd763c87afb647d088498887961f5e7fb0a10f4a808bd5928e8a3666d70ff794093c51ecca8816f75dd47652fd4eb23dce7f9aa1f98

Download Submit
memory/2752-15-0x0000000000400000-0x00000000004B4000-memory.dmp

Filesize
720KB

Download
memory/2752-9-0x0000000000400000-0x00000000004B4000-memory.dmp

Filesize
720KB

Download
memory/2752-17-0x0000000000400000-0x00000000004B4000-memory.dmp

Filesize
720KB

Download
memory/2752-51-0x0000000000400000-0x00000000004B4000-memory.dmp

Filesize
720KB

Download
memory/2752-27-0x0000000000400000-0x00000000004B4000-memory.dmp

Filesize
720KB

Download
memory/2752-29-0x0000000000400000-0x00000000004B4000-memory.dmp

Filesize
720KB

Download
memory/2752-50-0x0000000000400000-0x00000000004B4000-memory.dmp

Filesize
720KB

Download
memory/2752-25-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2752-31-0x0000000000400000-0x00000000004B4000-memory.dmp

Filesize
720KB

Download
memory/2752-24-0x0000000000400000-0x00000000004B4000-memory.dmp

Filesize
720KB

Download
memory/2752-21-0x0000000000400000-0x00000000004B4000-memory.dmp

Filesize
720KB

Download
memory/2752-32-0x0000000000400000-0x00000000004B4000-memory.dmp

Filesize
720KB

Download
memory/2752-35-0x0000000000400000-0x00000000004B4000-memory.dmp

Filesize
720KB

Download
memory/2752-34-0x0000000000400000-0x00000000004B4000-memory.dmp

Filesize
720KB

Download
memory/2752-33-0x0000000000400000-0x00000000004B4000-memory.dmp

Filesize
720KB

Download
memory/2752-20-0x0000000000400000-0x00000000004B4000-memory.dmp

Filesize
720KB

Download
memory/2752-49-0x0000000000400000-0x00000000004B4000-memory.dmp

Filesize
720KB

Download
memory/2752-13-0x0000000000400000-0x00000000004B4000-memory.dmp

Filesize
720KB

Download
memory/2752-48-0x0000000000400000-0x00000000004B4000-memory.dmp

Filesize
720KB

Download
memory/2752-11-0x0000000000400000-0x00000000004B4000-memory.dmp

Filesize
720KB

Download
memory/2752-36-0x0000000000400000-0x00000000004B4000-memory.dmp

Filesize
720KB

Download
memory/2752-37-0x0000000000400000-0x00000000004B4000-memory.dmp

Filesize
720KB

Download
memory/2752-38-0x0000000000400000-0x00000000004B4000-memory.dmp

Filesize
720KB

Download
memory/2752-39-0x0000000000400000-0x00000000004B4000-memory.dmp

Filesize
720KB

Download
memory/2752-40-0x0000000000400000-0x00000000004B4000-memory.dmp

Filesize
720KB

Download
memory/2752-41-0x0000000000400000-0x00000000004B4000-memory.dmp

Filesize
720KB

Download
memory/2752-42-0x0000000000400000-0x00000000004B4000-memory.dmp

Filesize
720KB

Download
memory/2752-43-0x0000000000400000-0x00000000004B4000-memory.dmp

Filesize
720KB

Download
memory/2752-44-0x0000000000400000-0x00000000004B4000-memory.dmp

Filesize
720KB

Download
memory/2752-45-0x0000000000400000-0x00000000004B4000-memory.dmp

Filesize
720KB

Download
memory/2752-46-0x0000000000400000-0x00000000004B4000-memory.dmp

Filesize
720KB

Download
memory/2752-47-0x0000000000400000-0x00000000004B4000-memory.dmp

Filesize
720KB

Download
memory/3028-2-0x0000000073E50000-0x00000000743FB000-memory.dmp

Filesize
5.7MB

Download
memory/3028-1-0x0000000073E50000-0x00000000743FB000-memory.dmp

Filesize
5.7MB

Download
memory/3028-30-0x0000000073E50000-0x00000000743FB000-memory.dmp

Filesize
5.7MB

Download
memory/3028-0-0x0000000073E51000-0x0000000073E52000-memory.dmp

Filesize
4KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads