darkcomet | 49319953f6f8ab2373e29b614beb8b4de238d4579eee778b763c757e155b8dcc

Analysis

max time kernel
149s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
29-08-2024 12:40

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General

Target

c8d6048b879e08c773a9518994abbf90_JaffaCakes118.exe
Size

481KB
MD5

c8d6048b879e08c773a9518994abbf90
SHA1

b022d589beb994e45e39b063f7bd169d01ef77b4
SHA256

49319953f6f8ab2373e29b614beb8b4de238d4579eee778b763c757e155b8dcc
SHA512

739384d9e94dc9479caac78f324e26a0a1982b473f5003a48d372891ae5abb54dcf293377972be124ee36e2bff7799b8a426ae70344f72bab56cb662eefd2a5e
SSDEEP

12288:5bjFvcHS8twSu5hv1/+L4wx89bAQbLVpdzUnX:1OHSiu5hNE4npbLp6X

Score

10^/10

darkcomet guest16_min discovery rat trojan

Malware Config

Extracted

Family

darkcomet

Botnet

Guest16_min

127.0.0.1:1604

Mutex

DCMIN_MUTEX-ZU8X9YW

Attributes

InstallPath
DCSCMIN\IMDCSC.exe
gencode
D4DkFKuHAvbW
install
true
offline_keylogger
true
persistence
false
reg_key
DarkComet RAT

Signatures

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

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 4956 set thread context of 3976	4956	c8d6048b879e08c773a9518994abbf90_JaffaCakes118.exe	84

Program crash 1 IoCs

pid	pid_target	Process	procid_target
5088	3976	WerFault.exe	84

System Location Discovery: System Language Discovery 1 TTPs 1 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	c8d6048b879e08c773a9518994abbf90_JaffaCakes118.exe

Suspicious use of UnmapMainImage 1 IoCs

pid	Process
3976	c8d6048b879e08c773a9518994abbf90_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 14 IoCs

description	pid	Process	procid_target
PID 4956 wrote to memory of 3976	4956	c8d6048b879e08c773a9518994abbf90_JaffaCakes118.exe	84
PID 4956 wrote to memory of 3976	4956	c8d6048b879e08c773a9518994abbf90_JaffaCakes118.exe	84
PID 4956 wrote to memory of 3976	4956	c8d6048b879e08c773a9518994abbf90_JaffaCakes118.exe	84
PID 4956 wrote to memory of 3976	4956	c8d6048b879e08c773a9518994abbf90_JaffaCakes118.exe	84
PID 4956 wrote to memory of 3976	4956	c8d6048b879e08c773a9518994abbf90_JaffaCakes118.exe	84
PID 4956 wrote to memory of 3976	4956	c8d6048b879e08c773a9518994abbf90_JaffaCakes118.exe	84
PID 4956 wrote to memory of 3976	4956	c8d6048b879e08c773a9518994abbf90_JaffaCakes118.exe	84
PID 4956 wrote to memory of 3976	4956	c8d6048b879e08c773a9518994abbf90_JaffaCakes118.exe	84
PID 4956 wrote to memory of 3976	4956	c8d6048b879e08c773a9518994abbf90_JaffaCakes118.exe	84
PID 4956 wrote to memory of 3976	4956	c8d6048b879e08c773a9518994abbf90_JaffaCakes118.exe	84
PID 4956 wrote to memory of 3976	4956	c8d6048b879e08c773a9518994abbf90_JaffaCakes118.exe	84
PID 4956 wrote to memory of 3976	4956	c8d6048b879e08c773a9518994abbf90_JaffaCakes118.exe	84
PID 4956 wrote to memory of 3976	4956	c8d6048b879e08c773a9518994abbf90_JaffaCakes118.exe	84
PID 4956 wrote to memory of 3976	4956	c8d6048b879e08c773a9518994abbf90_JaffaCakes118.exe	84

C:\Users\Admin\AppData\Local\Temp\c8d6048b879e08c773a9518994abbf90_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\c8d6048b879e08c773a9518994abbf90_JaffaCakes118.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4956
- C:\Users\Admin\AppData\Local\Temp\c8d6048b879e08c773a9518994abbf90_JaffaCakes118.exe
  "C:\Users\Admin\AppData\Local\Temp\c8d6048b879e08c773a9518994abbf90_JaffaCakes118.exe"
  2⤵
  - Suspicious use of UnmapMainImage
  PID:3976
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3976 -s 12
    3⤵
    - Program crash
    PID:5088

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 3976 -ip 3976
1⤵
PID:2776

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

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/3976-3-0x0000000000400000-0x00000000004B4000-memory.dmp

Filesize
720KB

Download
memory/4956-0-0x0000000010000000-0x00000000100A8000-memory.dmp

Filesize
672KB

Download
memory/4956-2-0x0000000010000000-0x00000000100A8000-memory.dmp

Filesize
672KB

Download
memory/4956-4-0x0000000010000000-0x00000000100A8000-memory.dmp

Filesize
672KB

Download