darkcomet | 79a26eaa9e03ddeb586d29b1b95be48636ba2be37ebabe83f2c648b4dcf32b60

Analysis

max time kernel
140s
max time network
143s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
14/10/2024, 21:53

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General

Target

445da1eb7c58d577c1091d878e05cae5_JaffaCakes118.exe
Size

30KB
MD5

445da1eb7c58d577c1091d878e05cae5
SHA1

7de6269de478c1e883a342bf1eb85fa675429fbf
SHA256

79a26eaa9e03ddeb586d29b1b95be48636ba2be37ebabe83f2c648b4dcf32b60
SHA512

940b34ac04b36d94fe6bc84f840cd3eefdfa2b371299c43b64c05829377ae3104b6d53a8c2544ea259b767dc323e225e6ca35aca0f909a8ed4900878317608d2
SSDEEP

384:ph92Cfflq1lXindH1jF9m4AvwghmMCHFGmmT8TUm5oMO6pVSV:ph9pf+lXinhdF9mjvVn0TUmmAVo

Score

10^/10

darkcomet discovery persistence rat trojan

Malware Config

Signatures

Darkcomet
DarkComet is a remote access trojan (RAT) developed by Jean-Pierre Lesueur.
trojan rat darkcomet

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\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\Windows Media Center = "C:\\Windows\\smss.exe"	445da1eb7c58d577c1091d878e05cae5_JaffaCakes118.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2088 set thread context of 3932	2088	445da1eb7c58d577c1091d878e05cae5_JaffaCakes118.exe	86

Drops file in Windows directory 2 IoCs

description	ioc	Process
File created	C:\Windows\smss.exe	445da1eb7c58d577c1091d878e05cae5_JaffaCakes118.exe
File opened for modification	C:\Windows\smss.exe	445da1eb7c58d577c1091d878e05cae5_JaffaCakes118.exe

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	445da1eb7c58d577c1091d878e05cae5_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	445da1eb7c58d577c1091d878e05cae5_JaffaCakes118.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
2088	445da1eb7c58d577c1091d878e05cae5_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 2088 wrote to memory of 3932	2088	445da1eb7c58d577c1091d878e05cae5_JaffaCakes118.exe	86
PID 2088 wrote to memory of 3932	2088	445da1eb7c58d577c1091d878e05cae5_JaffaCakes118.exe	86
PID 2088 wrote to memory of 3932	2088	445da1eb7c58d577c1091d878e05cae5_JaffaCakes118.exe	86
PID 2088 wrote to memory of 3932	2088	445da1eb7c58d577c1091d878e05cae5_JaffaCakes118.exe	86
PID 2088 wrote to memory of 3932	2088	445da1eb7c58d577c1091d878e05cae5_JaffaCakes118.exe	86
PID 2088 wrote to memory of 3932	2088	445da1eb7c58d577c1091d878e05cae5_JaffaCakes118.exe	86
PID 2088 wrote to memory of 3932	2088	445da1eb7c58d577c1091d878e05cae5_JaffaCakes118.exe	86
PID 2088 wrote to memory of 3932	2088	445da1eb7c58d577c1091d878e05cae5_JaffaCakes118.exe	86
PID 2088 wrote to memory of 3932	2088	445da1eb7c58d577c1091d878e05cae5_JaffaCakes118.exe	86

C:\Users\Admin\AppData\Local\Temp\445da1eb7c58d577c1091d878e05cae5_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\445da1eb7c58d577c1091d878e05cae5_JaffaCakes118.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2088
- C:\Users\Admin\AppData\Local\Temp\445da1eb7c58d577c1091d878e05cae5_JaffaCakes118.exe
  C:\Users\Admin\AppData\Local\Temp\445da1eb7c58d577c1091d878e05cae5_JaffaCakes118.exe
  2⤵
  - Adds Run key to start application
  - Drops file in Windows directory
  - System Location Discovery: System Language Discovery
  PID:3932

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/2088-0-0x0000000000400000-0x0000000000408036-memory.dmp

Filesize
32KB

Download
memory/2088-7-0x0000000000400000-0x0000000000408036-memory.dmp

Filesize
32KB

Download
memory/3932-3-0x0000000000400000-0x0000000000407000-memory.dmp

Filesize
28KB

Download
memory/3932-5-0x0000000000400000-0x0000000000407000-memory.dmp

Filesize
28KB

Download
memory/3932-9-0x0000000000400000-0x0000000000407000-memory.dmp

Filesize
28KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads