darkcomet | 1c3fc888876735d180b715a1e588192336fbafa40a2267ac95e0b0cb7642d16f

General

Target

6be43b02cbcbbb43fe5760caf02aff32_JaffaCakes118.exe
Size

828KB
MD5

6be43b02cbcbbb43fe5760caf02aff32
SHA1

43422e004f1093f03ffa6ee07261db8fdb536f6f
SHA256

1c3fc888876735d180b715a1e588192336fbafa40a2267ac95e0b0cb7642d16f
SHA512

146bea63727672f36421e0e86e122b8634a82fd57401f8aa285f508eb268b8e029fe6cfb094bf583df116f7cb0a557828fbce2cc8808838a6202cd8f18ac85db
SSDEEP

24576:xKoOUyJVULhmqhj6Ev8XxAv6PWkxzKAQflD:xnOUyJV7qwEv8hE6O6WAI

Score

10^/10

darkcomet latentbot discovery persistence rat trojan

Malware Config

Extracted

Family

latentbot

C2

shadowisawesome7.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

Checks computer location settings 2 TTPs 1 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-1705699165-553239100-4129523827-1000\Control Panel\International\Geo\Nation	6be43b02cbcbbb43fe5760caf02aff32_JaffaCakes118.exe

Executes dropped EXE 2 IoCs

pid	Process
3700	winini.exe
1388	cvtres.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-1-5-21-1705699165-553239100-4129523827-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\eviL swodniW = "C:\\Users\\Admin\\AppData\\Local\\Temp\\winini.exe"	winini.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 3700 set thread context of 1388	3700	winini.exe	87

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 3 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	6be43b02cbcbbb43fe5760caf02aff32_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	winini.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cvtres.exe

Suspicious use of AdjustPrivilegeToken 25 IoCs

description	pid	Process
Token: SeDebugPrivilege	3700	winini.exe
Token: SeIncreaseQuotaPrivilege	1388	cvtres.exe
Token: SeSecurityPrivilege	1388	cvtres.exe
Token: SeTakeOwnershipPrivilege	1388	cvtres.exe
Token: SeLoadDriverPrivilege	1388	cvtres.exe
Token: SeSystemProfilePrivilege	1388	cvtres.exe
Token: SeSystemtimePrivilege	1388	cvtres.exe
Token: SeProfSingleProcessPrivilege	1388	cvtres.exe
Token: SeIncBasePriorityPrivilege	1388	cvtres.exe
Token: SeCreatePagefilePrivilege	1388	cvtres.exe
Token: SeBackupPrivilege	1388	cvtres.exe
Token: SeRestorePrivilege	1388	cvtres.exe
Token: SeShutdownPrivilege	1388	cvtres.exe
Token: SeDebugPrivilege	1388	cvtres.exe
Token: SeSystemEnvironmentPrivilege	1388	cvtres.exe
Token: SeChangeNotifyPrivilege	1388	cvtres.exe
Token: SeRemoteShutdownPrivilege	1388	cvtres.exe
Token: SeUndockPrivilege	1388	cvtres.exe
Token: SeManageVolumePrivilege	1388	cvtres.exe
Token: SeImpersonatePrivilege	1388	cvtres.exe
Token: SeCreateGlobalPrivilege	1388	cvtres.exe
Token: 33	1388	cvtres.exe
Token: 34	1388	cvtres.exe
Token: 35	1388	cvtres.exe
Token: 36	1388	cvtres.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
1388	cvtres.exe

Suspicious use of WriteProcessMemory 17 IoCs

description	pid	Process	procid_target
PID 1120 wrote to memory of 3700	1120	6be43b02cbcbbb43fe5760caf02aff32_JaffaCakes118.exe	86
PID 1120 wrote to memory of 3700	1120	6be43b02cbcbbb43fe5760caf02aff32_JaffaCakes118.exe	86
PID 1120 wrote to memory of 3700	1120	6be43b02cbcbbb43fe5760caf02aff32_JaffaCakes118.exe	86
PID 3700 wrote to memory of 1388	3700	winini.exe	87
PID 3700 wrote to memory of 1388	3700	winini.exe	87
PID 3700 wrote to memory of 1388	3700	winini.exe	87
PID 3700 wrote to memory of 1388	3700	winini.exe	87
PID 3700 wrote to memory of 1388	3700	winini.exe	87
PID 3700 wrote to memory of 1388	3700	winini.exe	87
PID 3700 wrote to memory of 1388	3700	winini.exe	87
PID 3700 wrote to memory of 1388	3700	winini.exe	87
PID 3700 wrote to memory of 1388	3700	winini.exe	87
PID 3700 wrote to memory of 1388	3700	winini.exe	87
PID 3700 wrote to memory of 1388	3700	winini.exe	87
PID 3700 wrote to memory of 1388	3700	winini.exe	87
PID 3700 wrote to memory of 1388	3700	winini.exe	87
PID 3700 wrote to memory of 1388	3700	winini.exe	87

C:\Users\Admin\AppData\Local\Temp\6be43b02cbcbbb43fe5760caf02aff32_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\6be43b02cbcbbb43fe5760caf02aff32_JaffaCakes118.exe"
1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1120
- C:\Users\Admin\AppData\Local\Temp\winini.exe
  "C:\Users\Admin\AppData\Local\Temp\winini.exe"
  2⤵
  - Executes dropped EXE
  - 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:3700
- - C:\Users\Admin\AppData\Local\Temp\cvtres.exe
    C:\Users\Admin\AppData\Local\Temp\cvtres.exe
    3⤵
    - Executes dropped EXE
    - System Location Discovery: System Language Discovery
    - Suspicious use of AdjustPrivilegeToken
    - Suspicious use of SetWindowsHookEx
    PID:1388

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

Query Registry

1

T1012

System Information Discovery

2

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

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

Filesize
34KB

MD5
e118330b4629b12368d91b9df6488be0

SHA1
ce90218c7e3b90df2a3409ec253048bb6472c2fd

SHA256
3a0f2936b8c45e8ba3458d69d7859a63844469e698652e15fb56639d32f40cc9

SHA512
ac91c04cb20223dbaaf594440cb778dff36e857921be427c8528ba4c6cdb3e8bf8e71e1ae8af7bde9c04ff5b97b379231625bc1a2b66aba2f98cd340cd8a94b0

Download Submit
C:\Users\Admin\AppData\Local\Temp\winini.exe

Filesize
552KB

MD5
0bc34c511e421965377ddf160b3e18d1

SHA1
6cf5d96032b9e763612b0870ad6eb8f303a94394

SHA256
f795fba64d78b38b749e53319d93ee2969e3e0b9f57d2024549f28d25c79bbc9

SHA512
24e287e385d5f045297cf5d7719f7bc55a37f1d088eb5331baa6d01d21d9d658c828cf621dedad2f4ac98f5e0bda620de9b1b90513244792a4edb6ed29a5e407

Download Submit
memory/1120-1-0x0000000074CD0000-0x0000000075281000-memory.dmp

Filesize
5.7MB

Download
memory/1120-2-0x0000000074CD0000-0x0000000075281000-memory.dmp

Filesize
5.7MB

Download
memory/1120-15-0x0000000074CD0000-0x0000000075281000-memory.dmp

Filesize
5.7MB

Download
memory/1120-0-0x0000000074CD2000-0x0000000074CD3000-memory.dmp

Filesize
4KB

Download
memory/1388-33-0x0000000074C80000-0x0000000075288000-memory.dmp

Filesize
6.0MB

Download
memory/1388-35-0x0000000000400000-0x00000000004AF000-memory.dmp

Filesize
700KB

Download
memory/1388-47-0x0000000000400000-0x00000000004AF000-memory.dmp

Filesize
700KB

Download
memory/1388-20-0x0000000000400000-0x00000000004AF000-memory.dmp

Filesize
700KB

Download
memory/1388-46-0x0000000000400000-0x00000000004AF000-memory.dmp

Filesize
700KB

Download
memory/1388-45-0x0000000000400000-0x00000000004AF000-memory.dmp

Filesize
700KB

Download
memory/1388-27-0x0000000000400000-0x00000000004AF000-memory.dmp

Filesize
700KB

Download
memory/1388-32-0x0000000000400000-0x00000000004AF000-memory.dmp

Filesize
700KB

Download
memory/1388-31-0x0000000000400000-0x00000000004AF000-memory.dmp

Filesize
700KB

Download
memory/1388-30-0x0000000000400000-0x00000000004AF000-memory.dmp

Filesize
700KB

Download
memory/1388-44-0x0000000000400000-0x00000000004AF000-memory.dmp

Filesize
700KB

Download
memory/1388-25-0x0000000000400000-0x00000000004AF000-memory.dmp

Filesize
700KB

Download
memory/1388-34-0x0000000000400000-0x00000000004AF000-memory.dmp

Filesize
700KB

Download
memory/1388-23-0x0000000000400000-0x00000000004AF000-memory.dmp

Filesize
700KB

Download
memory/1388-36-0x0000000000400000-0x00000000004AF000-memory.dmp

Filesize
700KB

Download
memory/1388-37-0x0000000000400000-0x00000000004AF000-memory.dmp

Filesize
700KB

Download
memory/1388-38-0x0000000000400000-0x00000000004AF000-memory.dmp

Filesize
700KB

Download
memory/1388-39-0x0000000000400000-0x00000000004AF000-memory.dmp

Filesize
700KB

Download
memory/1388-40-0x0000000000400000-0x00000000004AF000-memory.dmp

Filesize
700KB

Download
memory/1388-41-0x0000000000400000-0x00000000004AF000-memory.dmp

Filesize
700KB

Download
memory/1388-42-0x0000000000400000-0x00000000004AF000-memory.dmp

Filesize
700KB

Download
memory/1388-43-0x0000000000400000-0x00000000004AF000-memory.dmp

Filesize
700KB

Download
memory/3700-16-0x0000000074CD0000-0x0000000075281000-memory.dmp

Filesize
5.7MB

Download
memory/3700-28-0x0000000074CD0000-0x0000000075281000-memory.dmp

Filesize
5.7MB

Download
memory/3700-29-0x0000000074CD0000-0x0000000075281000-memory.dmp

Filesize
5.7MB

Download
memory/3700-17-0x0000000074CD0000-0x0000000075281000-memory.dmp

Filesize
5.7MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads