darkcomet | 585cb28b1341cfe997a0e01fc4c8b2734a4a64462423c33d280bf46481d84129

General

Target

JaffaCakes118_217158e753ea637b00cf6261dbd12ee7.exe
Size

544KB
MD5

217158e753ea637b00cf6261dbd12ee7
SHA1

dec65cef7b36f9fe93cec79c19045076f1283c28
SHA256

585cb28b1341cfe997a0e01fc4c8b2734a4a64462423c33d280bf46481d84129
SHA512

3dd1c089ed494f6849d162dd85a6679e37f4d7417cc044735c6947705d79f4aeff44ecf20f2d10e1c63ae8f994f223cdb5a6ec178d245ec5f0f6b503575b804d
SSDEEP

12288:OXx1mwPwB41nYhOmCa33dtP95ywAPI56n3gB6Xd:OXx1LaWYtCandVbyANAXd

Score

10^/10

darkcomet latentbot guest16 discovery persistence rat trojan

Malware Config

Extracted

Family

darkcomet

Botnet

Guest16

C2

shadowisawesome7.zapto.org:200

Mutex

DC_MUTEX-NW25X7N

Attributes

gencode
muDfpm0c3VFM
install
false
offline_keylogger
true
persistence
false

Extracted

Family

latentbot

C2

shadowisawesome7.zapto.org

Signatures

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

Executes dropped EXE 1 IoCs

pid	Process
2516	cvtres.exe

Loads dropped DLL 1 IoCs

pid	Process
1724	JaffaCakes118_217158e753ea637b00cf6261dbd12ee7.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-3551809350-4263495960-1443967649-1000\Software\Microsoft\Windows\CurrentVersion\Run\eviL swodniW = "C:\\Users\\Admin\\AppData\\Local\\Temp\\JaffaCakes118_217158e753ea637b00cf6261dbd12ee7.exe"	JaffaCakes118_217158e753ea637b00cf6261dbd12ee7.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1724 set thread context of 2516	1724	JaffaCakes118_217158e753ea637b00cf6261dbd12ee7.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

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	JaffaCakes118_217158e753ea637b00cf6261dbd12ee7.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cvtres.exe

Suspicious use of AdjustPrivilegeToken 24 IoCs

description	pid	Process
Token: SeDebugPrivilege	1724	JaffaCakes118_217158e753ea637b00cf6261dbd12ee7.exe
Token: SeIncreaseQuotaPrivilege	2516	cvtres.exe
Token: SeSecurityPrivilege	2516	cvtres.exe
Token: SeTakeOwnershipPrivilege	2516	cvtres.exe
Token: SeLoadDriverPrivilege	2516	cvtres.exe
Token: SeSystemProfilePrivilege	2516	cvtres.exe
Token: SeSystemtimePrivilege	2516	cvtres.exe
Token: SeProfSingleProcessPrivilege	2516	cvtres.exe
Token: SeIncBasePriorityPrivilege	2516	cvtres.exe
Token: SeCreatePagefilePrivilege	2516	cvtres.exe
Token: SeBackupPrivilege	2516	cvtres.exe
Token: SeRestorePrivilege	2516	cvtres.exe
Token: SeShutdownPrivilege	2516	cvtres.exe
Token: SeDebugPrivilege	2516	cvtres.exe
Token: SeSystemEnvironmentPrivilege	2516	cvtres.exe
Token: SeChangeNotifyPrivilege	2516	cvtres.exe
Token: SeRemoteShutdownPrivilege	2516	cvtres.exe
Token: SeUndockPrivilege	2516	cvtres.exe
Token: SeManageVolumePrivilege	2516	cvtres.exe
Token: SeImpersonatePrivilege	2516	cvtres.exe
Token: SeCreateGlobalPrivilege	2516	cvtres.exe
Token: 33	2516	cvtres.exe
Token: 34	2516	cvtres.exe
Token: 35	2516	cvtres.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
2516	cvtres.exe

Suspicious use of WriteProcessMemory 13 IoCs

description	pid	Process	procid_target
PID 1724 wrote to memory of 2516	1724	JaffaCakes118_217158e753ea637b00cf6261dbd12ee7.exe	30
PID 1724 wrote to memory of 2516	1724	JaffaCakes118_217158e753ea637b00cf6261dbd12ee7.exe	30
PID 1724 wrote to memory of 2516	1724	JaffaCakes118_217158e753ea637b00cf6261dbd12ee7.exe	30
PID 1724 wrote to memory of 2516	1724	JaffaCakes118_217158e753ea637b00cf6261dbd12ee7.exe	30
PID 1724 wrote to memory of 2516	1724	JaffaCakes118_217158e753ea637b00cf6261dbd12ee7.exe	30
PID 1724 wrote to memory of 2516	1724	JaffaCakes118_217158e753ea637b00cf6261dbd12ee7.exe	30
PID 1724 wrote to memory of 2516	1724	JaffaCakes118_217158e753ea637b00cf6261dbd12ee7.exe	30
PID 1724 wrote to memory of 2516	1724	JaffaCakes118_217158e753ea637b00cf6261dbd12ee7.exe	30
PID 1724 wrote to memory of 2516	1724	JaffaCakes118_217158e753ea637b00cf6261dbd12ee7.exe	30
PID 1724 wrote to memory of 2516	1724	JaffaCakes118_217158e753ea637b00cf6261dbd12ee7.exe	30
PID 1724 wrote to memory of 2516	1724	JaffaCakes118_217158e753ea637b00cf6261dbd12ee7.exe	30
PID 1724 wrote to memory of 2516	1724	JaffaCakes118_217158e753ea637b00cf6261dbd12ee7.exe	30
PID 1724 wrote to memory of 2516	1724	JaffaCakes118_217158e753ea637b00cf6261dbd12ee7.exe	30

C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_217158e753ea637b00cf6261dbd12ee7.exe
"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_217158e753ea637b00cf6261dbd12ee7.exe"
1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1724
- C:\Users\Admin\AppData\Local\Temp\cvtres.exe
  C:\Users\Admin\AppData\Local\Temp\cvtres.exe
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of SetWindowsHookEx
  PID:2516

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

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

1

T1112

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

Loading Replay Monitor...

Downloads

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

Filesize
31KB

MD5
ed797d8dc2c92401985d162e42ffa450

SHA1
0f02fc517c7facc4baefde4fe9467fb6488ebabe

SHA256
b746362010a101cb5931bc066f0f4d3fc740c02a68c1f37fc3c8e6c87fd7cb1e

SHA512
e831a6ff987f3ef29982da16afad06938b68eddd43c234ba88d1c96a1b5547f2284baf35cbb3a5bfd75e7f0445d14daa014e0ba00b4db72c67f83f0a314c80c2

Download Submit
memory/1724-26-0x00000000747D0000-0x0000000074D7B000-memory.dmp

Filesize
5.7MB

Download
memory/1724-1-0x00000000747D0000-0x0000000074D7B000-memory.dmp

Filesize
5.7MB

Download
memory/1724-2-0x00000000747D0000-0x0000000074D7B000-memory.dmp

Filesize
5.7MB

Download
memory/1724-0-0x00000000747D1000-0x00000000747D2000-memory.dmp

Filesize
4KB

Download
memory/2516-8-0x0000000000400000-0x00000000004B0000-memory.dmp

Filesize
704KB

Download
memory/2516-31-0x0000000000400000-0x00000000004B0000-memory.dmp

Filesize
704KB

Download
memory/2516-27-0x0000000000400000-0x00000000004B0000-memory.dmp

Filesize
704KB

Download
memory/2516-29-0x0000000000400000-0x00000000004B0000-memory.dmp

Filesize
704KB

Download
memory/2516-28-0x0000000000400000-0x00000000004B0000-memory.dmp

Filesize
704KB

Download
memory/2516-21-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2516-23-0x0000000000400000-0x00000000004B0000-memory.dmp

Filesize
704KB

Download
memory/2516-19-0x0000000000400000-0x00000000004B0000-memory.dmp

Filesize
704KB

Download
memory/2516-17-0x0000000000400000-0x00000000004B0000-memory.dmp

Filesize
704KB

Download
memory/2516-15-0x0000000000400000-0x00000000004B0000-memory.dmp

Filesize
704KB

Download
memory/2516-13-0x0000000000400000-0x00000000004B0000-memory.dmp

Filesize
704KB

Download
memory/2516-11-0x0000000000400000-0x00000000004B0000-memory.dmp

Filesize
704KB

Download
memory/2516-9-0x0000000000400000-0x00000000004B0000-memory.dmp

Filesize
704KB

Download
memory/2516-7-0x0000000000400000-0x00000000004B0000-memory.dmp

Filesize
704KB

Download
memory/2516-30-0x0000000000400000-0x00000000004B0000-memory.dmp

Filesize
704KB

Download
memory/2516-25-0x0000000000400000-0x00000000004B0000-memory.dmp

Filesize
704KB

Download
memory/2516-32-0x0000000000400000-0x00000000004B0000-memory.dmp

Filesize
704KB

Download
memory/2516-33-0x0000000000400000-0x00000000004B0000-memory.dmp

Filesize
704KB

Download
memory/2516-34-0x0000000000400000-0x00000000004B0000-memory.dmp

Filesize
704KB

Download
memory/2516-35-0x0000000000400000-0x00000000004B0000-memory.dmp

Filesize
704KB

Download
memory/2516-36-0x0000000000400000-0x00000000004B0000-memory.dmp

Filesize
704KB

Download
memory/2516-37-0x0000000000400000-0x00000000004B0000-memory.dmp

Filesize
704KB

Download
memory/2516-38-0x0000000000400000-0x00000000004B0000-memory.dmp

Filesize
704KB

Download
memory/2516-39-0x0000000000400000-0x00000000004B0000-memory.dmp

Filesize
704KB

Download
memory/2516-40-0x0000000000400000-0x00000000004B0000-memory.dmp

Filesize
704KB

Download
memory/2516-41-0x0000000000400000-0x00000000004B0000-memory.dmp

Filesize
704KB

Download
memory/2516-42-0x0000000000400000-0x00000000004B0000-memory.dmp

Filesize
704KB

Download
memory/2516-43-0x0000000000400000-0x00000000004B0000-memory.dmp

Filesize
704KB

Download
memory/2516-44-0x0000000000400000-0x00000000004B0000-memory.dmp

Filesize
704KB

Download
memory/2516-45-0x0000000000400000-0x00000000004B0000-memory.dmp

Filesize
704KB

Download
memory/2516-46-0x0000000000400000-0x00000000004B0000-memory.dmp

Filesize
704KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads