darkcomet | 48b033b23cfff5350c6ca15c919d28ab26999f249354d3e13800f541208ee4d9

Analysis

max time kernel
104s
max time network
128s
platform
windows10-2004_x64
resource
win10v2004-20250314-en
resource tags

arch:x64arch:x86image:win10v2004-20250314-enlocale:en-usos:windows10-2004-x64system
submitted
20/03/2025, 04:49

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General

Target

JaffaCakes118_81648c27b3c187f71ee273a9d8d1b273.exe
Size

1.3MB
MD5

81648c27b3c187f71ee273a9d8d1b273
SHA1

d0deb1210b12854e35863c1d4d2efb6b02ffbdf0
SHA256

48b033b23cfff5350c6ca15c919d28ab26999f249354d3e13800f541208ee4d9
SHA512

d032fb067491fc90825ed0f3c6a3fb7dd9a63d6ea0980dac099c977d565884a5afd4a88a6729a749fbd2d4198e70359215277ca97a5751af4e1c90bd65c28e4d
SSDEEP

24576:DyGrO1flZx+K5MIroNPYhFPkB14J3i3NBxI:uj9rr/oNPYL53iC

Score

10^/10

darkcomet devils-hackers discovery rat trojan

Malware Config

Extracted

Family

darkcomet

Botnet

devils-hackers

devils-hackers.no-ip.org:1604

Mutex

DC_MUTEX-DNWU1KV

Attributes

InstallPath
Windupdt\winupdate.exe
gencode
Up.6vircSJD.
install
true
offline_keylogger
true
persistence
true
reg_key
winupdater

rc4.plain

Signatures

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

Executes dropped EXE 1 IoCs

pid	Process
6044	explorer.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 5788 set thread context of 6044	5788	JaffaCakes118_81648c27b3c187f71ee273a9d8d1b273.exe	87

Drops file in Windows directory 2 IoCs

description	ioc	Process
File created	C:\Windows\Microsoft.NET\Framework\v2.0.50727\explorer.exe	JaffaCakes118_81648c27b3c187f71ee273a9d8d1b273.exe
File opened for modification	C:\Windows\Microsoft.NET\Framework\v2.0.50727\explorer.exe	JaffaCakes118_81648c27b3c187f71ee273a9d8d1b273.exe

Program crash 1 IoCs

pid	pid_target	Process	procid_target
3956	6044	WerFault.exe	87

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	JaffaCakes118_81648c27b3c187f71ee273a9d8d1b273.exe

Suspicious use of WriteProcessMemory 14 IoCs

description	pid	Process	procid_target
PID 5788 wrote to memory of 6044	5788	JaffaCakes118_81648c27b3c187f71ee273a9d8d1b273.exe	87
PID 5788 wrote to memory of 6044	5788	JaffaCakes118_81648c27b3c187f71ee273a9d8d1b273.exe	87
PID 5788 wrote to memory of 6044	5788	JaffaCakes118_81648c27b3c187f71ee273a9d8d1b273.exe	87
PID 5788 wrote to memory of 6044	5788	JaffaCakes118_81648c27b3c187f71ee273a9d8d1b273.exe	87
PID 5788 wrote to memory of 6044	5788	JaffaCakes118_81648c27b3c187f71ee273a9d8d1b273.exe	87
PID 5788 wrote to memory of 6044	5788	JaffaCakes118_81648c27b3c187f71ee273a9d8d1b273.exe	87
PID 5788 wrote to memory of 6044	5788	JaffaCakes118_81648c27b3c187f71ee273a9d8d1b273.exe	87
PID 5788 wrote to memory of 6044	5788	JaffaCakes118_81648c27b3c187f71ee273a9d8d1b273.exe	87
PID 5788 wrote to memory of 6044	5788	JaffaCakes118_81648c27b3c187f71ee273a9d8d1b273.exe	87
PID 5788 wrote to memory of 6044	5788	JaffaCakes118_81648c27b3c187f71ee273a9d8d1b273.exe	87
PID 5788 wrote to memory of 6044	5788	JaffaCakes118_81648c27b3c187f71ee273a9d8d1b273.exe	87
PID 5788 wrote to memory of 6044	5788	JaffaCakes118_81648c27b3c187f71ee273a9d8d1b273.exe	87
PID 5788 wrote to memory of 6044	5788	JaffaCakes118_81648c27b3c187f71ee273a9d8d1b273.exe	87
PID 5788 wrote to memory of 6044	5788	JaffaCakes118_81648c27b3c187f71ee273a9d8d1b273.exe	87

C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_81648c27b3c187f71ee273a9d8d1b273.exe
"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_81648c27b3c187f71ee273a9d8d1b273.exe"
1⤵
- Suspicious use of SetThreadContext
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:5788
- C:\Windows\Microsoft.NET\Framework\v2.0.50727\explorer.exe
  C:\Windows\Microsoft.NET\Framework\v2.0.50727\explorer.exe
  2⤵
  - Executes dropped EXE
  PID:6044
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 6044 -s 12
    3⤵
    - Program crash
    PID:3956

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 6044 -ip 6044
1⤵
PID:5196

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

C:\Windows\Microsoft.NET\Framework\v2.0.50727\explorer.exe

Filesize
1.1MB

MD5
d881de17aa8f2e2c08cbb7b265f928f9

SHA1
08936aebc87decf0af6e8eada191062b5e65ac2a

SHA256
b3a37093609f9a20ad60b85a9fa9de2ba674cba9b5bd687729440c70ba619ca0

SHA512
5f23bfb1b8740247b36ed0ab741738c7d4c949736129e767213e321607d1ccd3e3a8428e4ba44bd28a275b5e3f6206285b1a522514b7ef7ea5e698d90a713d34

Download Submit
memory/5788-0-0x0000000074832000-0x0000000074833000-memory.dmp

Filesize
4KB

Download
memory/5788-1-0x0000000074830000-0x0000000074DE1000-memory.dmp

Filesize
5.7MB

Download
memory/5788-2-0x0000000074830000-0x0000000074DE1000-memory.dmp

Filesize
5.7MB

Download
memory/5788-8-0x0000000074830000-0x0000000074DE1000-memory.dmp

Filesize
5.7MB

Download
memory/6044-5-0x0000000013140000-0x000000001320F000-memory.dmp

Filesize
828KB

Download