darkcomet | f796639bdade2f187651908be00a29dfca3a6ee5654dc2bc1defc1a02e3123e0

General

Target

7f21fde877be1b7c23224ae5d8d96cae_JaffaCakes118.exe
Size

811KB
MD5

7f21fde877be1b7c23224ae5d8d96cae
SHA1

341ff0dcb29963d2786005b78e2989353038aab0
SHA256

f796639bdade2f187651908be00a29dfca3a6ee5654dc2bc1defc1a02e3123e0
SHA512

60ed0e5b847a024a13f9ddabbb3ab38cf035c7df5da5f8f7b1e6779221da7cc9afca52144693031841ec8821f688061c950970b23f5b680e841e6c1c0b413c75
SSDEEP

12288:aRI74YVALgQfYf8qxnSJndiTgSs0ipnwgypD6P8WZycDx0+u7zpgZRDo/:aRC4YVA8QEt5gCsTwD6Ulcu/uZRDo

Score

10^/10

darkcomet latentbot guest16_min discovery persistence rat trojan

Malware Config

Extracted

Family

darkcomet

Botnet

Guest16_min

C2

sourisdagneau.zapto.org:1702

Mutex

DCMIN_MUTEX-PB8TK76

Attributes

gencode
CLp9ijrAtWzK
install
false
offline_keylogger
true
persistence
false

Extracted

Family

latentbot

C2

sourisdagneau.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

pid	Process
2612	svchost.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-1-5-21-195445723-368091294-1661186673-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Windows Security Center = "C:\\Users\\Admin\\AppData\\Local\\Temp\\jqs.exe"	7f21fde877be1b7c23224ae5d8d96cae_JaffaCakes118.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1300 set thread context of 2612	1300	7f21fde877be1b7c23224ae5d8d96cae_JaffaCakes118.exe	86

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	7f21fde877be1b7c23224ae5d8d96cae_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	svchost.exe

Suspicious use of AdjustPrivilegeToken 25 IoCs

description	pid	Process
Token: SeDebugPrivilege	1300	7f21fde877be1b7c23224ae5d8d96cae_JaffaCakes118.exe
Token: SeIncreaseQuotaPrivilege	2612	svchost.exe
Token: SeSecurityPrivilege	2612	svchost.exe
Token: SeTakeOwnershipPrivilege	2612	svchost.exe
Token: SeLoadDriverPrivilege	2612	svchost.exe
Token: SeSystemProfilePrivilege	2612	svchost.exe
Token: SeSystemtimePrivilege	2612	svchost.exe
Token: SeProfSingleProcessPrivilege	2612	svchost.exe
Token: SeIncBasePriorityPrivilege	2612	svchost.exe
Token: SeCreatePagefilePrivilege	2612	svchost.exe
Token: SeBackupPrivilege	2612	svchost.exe
Token: SeRestorePrivilege	2612	svchost.exe
Token: SeShutdownPrivilege	2612	svchost.exe
Token: SeDebugPrivilege	2612	svchost.exe
Token: SeSystemEnvironmentPrivilege	2612	svchost.exe
Token: SeChangeNotifyPrivilege	2612	svchost.exe
Token: SeRemoteShutdownPrivilege	2612	svchost.exe
Token: SeUndockPrivilege	2612	svchost.exe
Token: SeManageVolumePrivilege	2612	svchost.exe
Token: SeImpersonatePrivilege	2612	svchost.exe
Token: SeCreateGlobalPrivilege	2612	svchost.exe
Token: 33	2612	svchost.exe
Token: 34	2612	svchost.exe
Token: 35	2612	svchost.exe
Token: 36	2612	svchost.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
2612	svchost.exe

Suspicious use of WriteProcessMemory 14 IoCs

description	pid	Process	procid_target
PID 1300 wrote to memory of 2612	1300	7f21fde877be1b7c23224ae5d8d96cae_JaffaCakes118.exe	86
PID 1300 wrote to memory of 2612	1300	7f21fde877be1b7c23224ae5d8d96cae_JaffaCakes118.exe	86
PID 1300 wrote to memory of 2612	1300	7f21fde877be1b7c23224ae5d8d96cae_JaffaCakes118.exe	86
PID 1300 wrote to memory of 2612	1300	7f21fde877be1b7c23224ae5d8d96cae_JaffaCakes118.exe	86
PID 1300 wrote to memory of 2612	1300	7f21fde877be1b7c23224ae5d8d96cae_JaffaCakes118.exe	86
PID 1300 wrote to memory of 2612	1300	7f21fde877be1b7c23224ae5d8d96cae_JaffaCakes118.exe	86
PID 1300 wrote to memory of 2612	1300	7f21fde877be1b7c23224ae5d8d96cae_JaffaCakes118.exe	86
PID 1300 wrote to memory of 2612	1300	7f21fde877be1b7c23224ae5d8d96cae_JaffaCakes118.exe	86
PID 1300 wrote to memory of 2612	1300	7f21fde877be1b7c23224ae5d8d96cae_JaffaCakes118.exe	86
PID 1300 wrote to memory of 2612	1300	7f21fde877be1b7c23224ae5d8d96cae_JaffaCakes118.exe	86
PID 1300 wrote to memory of 2612	1300	7f21fde877be1b7c23224ae5d8d96cae_JaffaCakes118.exe	86
PID 1300 wrote to memory of 2612	1300	7f21fde877be1b7c23224ae5d8d96cae_JaffaCakes118.exe	86
PID 1300 wrote to memory of 2612	1300	7f21fde877be1b7c23224ae5d8d96cae_JaffaCakes118.exe	86
PID 1300 wrote to memory of 2612	1300	7f21fde877be1b7c23224ae5d8d96cae_JaffaCakes118.exe	86

C:\Users\Admin\AppData\Local\Temp\7f21fde877be1b7c23224ae5d8d96cae_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\7f21fde877be1b7c23224ae5d8d96cae_JaffaCakes118.exe"
1⤵
- 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:1300
- C:\Users\Admin\AppData\Local\Temp\svchost.exe
  C:\Users\Admin\AppData\Local\Temp\svchost.exe
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of SetWindowsHookEx
  PID:2612

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

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Downloads

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

Filesize
34KB

MD5
e118330b4629b12368d91b9df6488be0

SHA1
ce90218c7e3b90df2a3409ec253048bb6472c2fd

SHA256
3a0f2936b8c45e8ba3458d69d7859a63844469e698652e15fb56639d32f40cc9

SHA512
ac91c04cb20223dbaaf594440cb778dff36e857921be427c8528ba4c6cdb3e8bf8e71e1ae8af7bde9c04ff5b97b379231625bc1a2b66aba2f98cd340cd8a94b0

Download Submit
memory/1300-13-0x0000000074AC0000-0x0000000075071000-memory.dmp

Filesize
5.7MB

Download
memory/1300-1-0x0000000074AC0000-0x0000000075071000-memory.dmp

Filesize
5.7MB

Download
memory/1300-0-0x0000000074AC2000-0x0000000074AC3000-memory.dmp

Filesize
4KB

Download
memory/2612-18-0x0000000000400000-0x00000000004B5000-memory.dmp

Filesize
724KB

Download
memory/2612-21-0x0000000000400000-0x00000000004B5000-memory.dmp

Filesize
724KB

Download
memory/2612-10-0x0000000000400000-0x00000000004B5000-memory.dmp

Filesize
724KB

Download
memory/2612-8-0x0000000000400000-0x00000000004B5000-memory.dmp

Filesize
724KB

Download
memory/2612-14-0x00000000025C0000-0x00000000025C1000-memory.dmp

Filesize
4KB

Download
memory/2612-15-0x0000000000400000-0x00000000004B5000-memory.dmp

Filesize
724KB

Download
memory/2612-16-0x0000000000400000-0x00000000004B5000-memory.dmp

Filesize
724KB

Download
memory/2612-17-0x0000000000400000-0x00000000004B5000-memory.dmp

Filesize
724KB

Download
memory/2612-5-0x0000000000400000-0x00000000004B5000-memory.dmp

Filesize
724KB

Download
memory/2612-19-0x0000000000400000-0x00000000004B5000-memory.dmp

Filesize
724KB

Download
memory/2612-20-0x0000000000400000-0x00000000004B5000-memory.dmp

Filesize
724KB

Download
memory/2612-12-0x0000000000400000-0x00000000004B5000-memory.dmp

Filesize
724KB

Download
memory/2612-22-0x0000000000400000-0x00000000004B5000-memory.dmp

Filesize
724KB

Download
memory/2612-23-0x0000000000400000-0x00000000004B5000-memory.dmp

Filesize
724KB

Download
memory/2612-24-0x0000000000400000-0x00000000004B5000-memory.dmp

Filesize
724KB

Download
memory/2612-25-0x0000000000400000-0x00000000004B5000-memory.dmp

Filesize
724KB

Download
memory/2612-26-0x0000000000400000-0x00000000004B5000-memory.dmp

Filesize
724KB

Download
memory/2612-27-0x0000000000400000-0x00000000004B5000-memory.dmp

Filesize
724KB

Download
memory/2612-28-0x0000000000400000-0x00000000004B5000-memory.dmp

Filesize
724KB

Download
memory/2612-29-0x0000000000400000-0x00000000004B5000-memory.dmp

Filesize
724KB

Download
memory/2612-30-0x0000000000400000-0x00000000004B5000-memory.dmp

Filesize
724KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads