darkcomet | 42cc3ae904181c002ea0068d59e427b64a231bcf6f4ed317325fdbcfe5cacfc6

Analysis

max time kernel
116s
max time network
152s
platform
windows10-2004_x64
resource
win10v2004-20250207-en
resource tags

arch:x64arch:x86image:win10v2004-20250207-enlocale:en-usos:windows10-2004-x64system
submitted
07/02/2025, 16:39

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General

Target

JaffaCakes118_b92c1aa12453bbacd58af46814741c74.exe
Size

754KB
MD5

b92c1aa12453bbacd58af46814741c74
SHA1

3ff75c80fec047fc1c99d05a62bbd1a0debb1d6d
SHA256

42cc3ae904181c002ea0068d59e427b64a231bcf6f4ed317325fdbcfe5cacfc6
SHA512

fcd3aca0758930b13efa0bd65a83277a9f8e45b11083455ddd9ab6a6cb7082fcecec28481e5cb03fcb558c7163574e42823b678e9974b21304424284f104c57d
SSDEEP

12288:/reVQkTrvj4Vd6azYeAYUQeLRzmec+IUS63UIsVOqMofvmyb8FkZGoQw7Yp+zFtA:/OQkTf4P/jgQ2zmecrOkOqMofOyb6QtA

Score

10^/10

darkcomet guest16 discovery rat trojan

Malware Config

Extracted

Family

darkcomet

Botnet

Guest16

68.144.181.57:555

Mutex

DC_MUTEX-DE8M37P

Attributes

InstallPath
MultiMS\MultiMS.exe
gencode
�VaBEE/VoawJ
install
true
offline_keylogger
true
persistence
false
reg_key
MultiMS

rc4.plain

Signatures

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

Downloads MZ/PE file 1 IoCs

flow	pid	Process
44	648	Process not Found

Uses the VBS compiler for execution 1 TTPs

Command and Scripting Interpreter
T1059

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 3920 set thread context of 1684	3920	JaffaCakes118_b92c1aa12453bbacd58af46814741c74.exe	87

Program crash 1 IoCs

pid	pid_target	Process
3776	1684	WerFault.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	JaffaCakes118_b92c1aa12453bbacd58af46814741c74.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	MicrosoftEdgeUpdate.exe

System Network Configuration Discovery: Internet Connection Discovery 1 TTPs 1 IoCs

Adversaries may check for Internet connectivity on compromised systems.

discovery

Internet Connection Discovery

T1016.001

pid	Process
5000	MicrosoftEdgeUpdate.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	3920	JaffaCakes118_b92c1aa12453bbacd58af46814741c74.exe

Suspicious use of WriteProcessMemory 14 IoCs

description	pid	Process	procid_target
PID 3920 wrote to memory of 1684	3920	JaffaCakes118_b92c1aa12453bbacd58af46814741c74.exe	87
PID 3920 wrote to memory of 1684	3920	JaffaCakes118_b92c1aa12453bbacd58af46814741c74.exe	87
PID 3920 wrote to memory of 1684	3920	JaffaCakes118_b92c1aa12453bbacd58af46814741c74.exe	87
PID 3920 wrote to memory of 1684	3920	JaffaCakes118_b92c1aa12453bbacd58af46814741c74.exe	87
PID 3920 wrote to memory of 1684	3920	JaffaCakes118_b92c1aa12453bbacd58af46814741c74.exe	87
PID 3920 wrote to memory of 1684	3920	JaffaCakes118_b92c1aa12453bbacd58af46814741c74.exe	87
PID 3920 wrote to memory of 1684	3920	JaffaCakes118_b92c1aa12453bbacd58af46814741c74.exe	87
PID 3920 wrote to memory of 1684	3920	JaffaCakes118_b92c1aa12453bbacd58af46814741c74.exe	87
PID 3920 wrote to memory of 1684	3920	JaffaCakes118_b92c1aa12453bbacd58af46814741c74.exe	87
PID 3920 wrote to memory of 1684	3920	JaffaCakes118_b92c1aa12453bbacd58af46814741c74.exe	87
PID 3920 wrote to memory of 1684	3920	JaffaCakes118_b92c1aa12453bbacd58af46814741c74.exe	87
PID 3920 wrote to memory of 1684	3920	JaffaCakes118_b92c1aa12453bbacd58af46814741c74.exe	87
PID 3920 wrote to memory of 1684	3920	JaffaCakes118_b92c1aa12453bbacd58af46814741c74.exe	87
PID 3920 wrote to memory of 1684	3920	JaffaCakes118_b92c1aa12453bbacd58af46814741c74.exe	87

C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_b92c1aa12453bbacd58af46814741c74.exe
"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_b92c1aa12453bbacd58af46814741c74.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3920
- C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe
  C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe
  2⤵
  PID:1684
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1684 -s 12
    3⤵
    - Program crash
    PID:3776

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 1684 -ip 1684
1⤵
PID:3148

C:\Program Files (x86)\Microsoft\EdgeUpdate\MicrosoftEdgeUpdate.exe
"C:\Program Files (x86)\Microsoft\EdgeUpdate\MicrosoftEdgeUpdate.exe" /ping PD94bWwgdmVyc2lvbj0iMS4wIiBlbmNvZGluZz0iVVRGLTgiPz48cmVxdWVzdCBwcm90b2NvbD0iMy4wIiB1cGRhdGVyPSJPbWFoYSIgdXBkYXRlcnZlcnNpb249IjEuMy4xOTUuNDMiIHNoZWxsX3ZlcnNpb249IjEuMy4xOTUuNDMiIGlzbWFjaGluZT0iMSIgc2Vzc2lvbmlkPSJ7NENGRkFGRDktQjRBNy00OUJCLUJBMDgtOUFCMjgzOUM5MzdFfSIgdXNlcmlkPSJ7Nzk2OUI5ODAtMjBCNy00Q0I3LThBNDUtMTk0OUQxMEIwMDg5fSIgaW5zdGFsbHNvdXJjZT0ibGltaXRlZCIgcmVxdWVzdGlkPSJ7RkQyQzNCNDktMDQwMi00RDNCLUEyRDEtMUY0N0RDNkQyM0M4fSIgZGVkdXA9ImNyIiBkb21haW5qb2luZWQ9IjAiPjxodyBsb2dpY2FsX2NwdXM9IjIiIHBoeXNtZW1vcnk9IjQiIGRpc2tfdHlwZT0iMiIgc3NlPSIxIiBzc2UyPSIxIiBzc2UzPSIxIiBzc3NlMz0iMSIgc3NlNDE9IjEiIHNzZTQyPSIxIiBhdng9IjEiLz48b3MgcGxhdGZvcm09IndpbiIgdmVyc2lvbj0iMTAuMC4xOTA0MS4xMjg4IiBzcD0iIiBhcmNoPSJ4NjQiIHByb2R1Y3RfdHlwZT0iNDgiIGlzX3dpcD0iMCIgaXNfaW5fbG9ja2Rvd25fbW9kZT0iMCIvPjxvZW0gcHJvZHVjdF9tYW51ZmFjdHVyZXI9IiIgcHJvZHVjdF9uYW1lPSIiLz48ZXhwIGV0YWc9IiZxdW90O0UreGJBejZZNnNVMTI4OWJTNnFsNFZSTGJramZCVUdUTUpzanJIcjQ0aUk9JnF1b3Q7Ii8-PGFwcCBhcHBpZD0iezhBNjlEMzQ1LUQ1NjQtNDYzYy1BRkYxLUE2OUQ5RTUzMEY5Nn0iIHZlcnNpb249IjEyMy4wLjYzMTIuMTIzIiBuZXh0dmVyc2lvbj0iIiBsYW5nPSJlbiIgYnJhbmQ9IkdHTFMiIGNsaWVudD0iIiBpbnN0YWxsYWdlPSIxIiBpbnN0YWxsZGF0ZXRpbWU9IjE3Mzg5NDQ0OTciIG9vYmVfaW5zdGFsbF90aW1lPSIxMzM4MzQxNjkzODEzMjAwMDAiPjxldmVudCBldmVudHR5cGU9IjMxIiBldmVudHJlc3VsdD0iMSIgZXJyb3Jjb2RlPSIwIiBleHRyYWNvZGUxPSIyMTc5ODYyIiBzeXN0ZW1fdXB0aW1lX3RpY2tzPSI1MjIzMzA4MTY3Ii8-PC9hcHA-PC9yZXF1ZXN0Pg
1⤵
- System Location Discovery: System Language Discovery
- System Network Configuration Discovery: Internet Connection Discovery
PID:5000

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

T1059

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Location Discovery

T1614

System Language Discovery

T1614.001

System Network Configuration Discovery

T1016

Internet Connection Discovery

T1016.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/1684-59-0x0000000013140000-0x00000000131F6000-memory.dmp

Filesize
728KB

Download
memory/3920-0-0x0000000000950000-0x00000000009FC000-memory.dmp

Filesize
688KB

Download
memory/3920-10-0x00000000750E0000-0x00000000751D0000-memory.dmp

Filesize
960KB

Download
memory/3920-9-0x0000000075100000-0x0000000075101000-memory.dmp

Filesize
4KB

Download
memory/3920-12-0x00000000750E0000-0x00000000751D0000-memory.dmp

Filesize
960KB

Download
memory/3920-11-0x00000000750E0000-0x00000000751D0000-memory.dmp

Filesize
960KB

Download
memory/3920-13-0x00000000750E0000-0x00000000751D0000-memory.dmp

Filesize
960KB

Download
memory/3920-16-0x00000000750E0000-0x00000000751D0000-memory.dmp

Filesize
960KB

Download
memory/3920-17-0x00000000750E0000-0x00000000751D0000-memory.dmp

Filesize
960KB

Download
memory/3920-18-0x00000000750E0000-0x00000000751D0000-memory.dmp

Filesize
960KB

Download
memory/3920-15-0x00000000750E0000-0x00000000751D0000-memory.dmp

Filesize
960KB

Download
memory/3920-14-0x00000000750E0000-0x00000000751D0000-memory.dmp

Filesize
960KB

Download
memory/3920-35-0x0000000000950000-0x00000000009FC000-memory.dmp

Filesize
688KB

Download
memory/3920-41-0x0000000000950000-0x00000000009FC000-memory.dmp

Filesize
688KB

Download
memory/3920-54-0x0000000000950000-0x00000000009FC000-memory.dmp

Filesize
688KB

Download
memory/3920-53-0x0000000000950000-0x00000000009FC000-memory.dmp

Filesize
688KB

Download
memory/3920-61-0x00000000750E0000-0x00000000751D0000-memory.dmp

Filesize
960KB

Download
memory/3920-58-0x00000000750E0000-0x00000000751D0000-memory.dmp

Filesize
960KB

Download
memory/3920-57-0x00000000750E0000-0x00000000751D0000-memory.dmp

Filesize
960KB

Download
memory/3920-52-0x0000000000950000-0x00000000009FC000-memory.dmp

Filesize
688KB

Download
memory/3920-51-0x0000000000950000-0x00000000009FC000-memory.dmp

Filesize
688KB

Download
memory/3920-50-0x0000000000950000-0x00000000009FC000-memory.dmp

Filesize
688KB

Download
memory/3920-49-0x0000000000950000-0x00000000009FC000-memory.dmp

Filesize
688KB

Download
memory/3920-48-0x0000000000950000-0x00000000009FC000-memory.dmp

Filesize
688KB

Download
memory/3920-47-0x0000000000950000-0x00000000009FC000-memory.dmp

Filesize
688KB

Download
memory/3920-46-0x0000000000950000-0x00000000009FC000-memory.dmp

Filesize
688KB

Download
memory/3920-45-0x0000000000950000-0x00000000009FC000-memory.dmp

Filesize
688KB

Download
memory/3920-44-0x0000000000950000-0x00000000009FC000-memory.dmp

Filesize
688KB

Download
memory/3920-42-0x0000000000950000-0x00000000009FC000-memory.dmp

Filesize
688KB

Download
memory/3920-40-0x0000000000950000-0x00000000009FC000-memory.dmp

Filesize
688KB

Download
memory/3920-39-0x0000000000950000-0x00000000009FC000-memory.dmp

Filesize
688KB

Download
memory/3920-38-0x0000000000950000-0x00000000009FC000-memory.dmp

Filesize
688KB

Download
memory/3920-37-0x0000000000950000-0x00000000009FC000-memory.dmp

Filesize
688KB

Download
memory/3920-36-0x0000000000950000-0x00000000009FC000-memory.dmp

Filesize
688KB

Download
memory/3920-34-0x0000000000950000-0x00000000009FC000-memory.dmp

Filesize
688KB

Download
memory/3920-33-0x0000000000950000-0x00000000009FC000-memory.dmp

Filesize
688KB

Download
memory/3920-32-0x0000000000950000-0x00000000009FC000-memory.dmp

Filesize
688KB

Download
memory/3920-30-0x0000000000950000-0x00000000009FC000-memory.dmp

Filesize
688KB

Download
memory/3920-26-0x0000000000950000-0x00000000009FC000-memory.dmp

Filesize
688KB

Download
memory/3920-25-0x0000000000950000-0x00000000009FC000-memory.dmp

Filesize
688KB

Download
memory/3920-24-0x0000000000950000-0x00000000009FC000-memory.dmp

Filesize
688KB

Download
memory/3920-23-0x0000000000950000-0x00000000009FC000-memory.dmp

Filesize
688KB

Download
memory/3920-43-0x0000000000950000-0x00000000009FC000-memory.dmp

Filesize
688KB

Download
memory/3920-31-0x0000000000950000-0x00000000009FC000-memory.dmp

Filesize
688KB

Download
memory/3920-28-0x0000000000950000-0x00000000009FC000-memory.dmp

Filesize
688KB

Download
memory/3920-29-0x0000000000950000-0x00000000009FC000-memory.dmp

Filesize
688KB

Download
memory/3920-27-0x0000000000950000-0x00000000009FC000-memory.dmp

Filesize
688KB

Download
memory/3920-22-0x0000000000950000-0x00000000009FC000-memory.dmp

Filesize
688KB

Download
memory/3920-21-0x0000000000950000-0x00000000009FC000-memory.dmp

Filesize
688KB

Download
memory/3920-20-0x0000000000950000-0x00000000009FC000-memory.dmp

Filesize
688KB

Download
memory/3920-19-0x0000000000950000-0x00000000009FC000-memory.dmp

Filesize
688KB

Download