darkcomet | ca0db2830755df9ce272dd4f25f09568b9430c6f0a60a58d8a1ab5982322ad29

General

Target

ca0db2830755df9ce272dd4f25f09568b9430c6f0a60a58d8a1ab5982322ad29.exe
Size

693KB
MD5

ef41698536593902b16f35201a7ec5cf
SHA1

a75fd23206d3b376982484c96da41eeb81386a86
SHA256

ca0db2830755df9ce272dd4f25f09568b9430c6f0a60a58d8a1ab5982322ad29
SHA512

2776d0814bb0ec0f4bc97b2baafd7e9e5e24d5298015f9a1b25f09b32347ea67f8760b172a6418f4da594b1fdb065a74b08b48f452cf6b31470394b2e5988485
SSDEEP

12288:WIwi/NAnbFVXHNs653GAUAuvG62sMBVnZVcnOjQwBdVV05IM8ZF7z04bh:WIwi/NAbXC652AU42nlwBD65mZF7HF

Score

10^/10

darkcomet guest16 persistence rat trojan

Malware Config

Extracted

Family

darkcomet

Botnet

Guest16

C2

127.0.0.1:1604

Mutex

DC_MUTEX-F54S21D

Attributes

gencode
yfe2bQYXseln
install
false
offline_keylogger
true
persistence
false

Signatures

Darkcomet
DarkComet is a remote access trojan (RAT) developed by Jean-Pierre Lesueur.
trojan rat darkcomet
Executes dropped EXE 1 IoCs

Processes:

serve2r.exe

pid process

5112 serve2r.exe

pid	process
5112	serve2r.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

ca0db2830755df9ce272dd4f25f09568b9430c6f0a60a58d8a1ab5982322ad29.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Microsoft = "C:\\Users\\Admin\\AppData\\Roaming\\Serve2r.exe"	ca0db2830755df9ce272dd4f25f09568b9430c6f0a60a58d8a1ab5982322ad29.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

ca0db2830755df9ce272dd4f25f09568b9430c6f0a60a58d8a1ab5982322ad29.exe

description	pid	process	target process
PID 3544 set thread context of 5112	3544	ca0db2830755df9ce272dd4f25f09568b9430c6f0a60a58d8a1ab5982322ad29.exe	serve2r.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

System Information Discovery
T1082

Suspicious use of AdjustPrivilegeToken 25 IoCs

Processes:

ca0db2830755df9ce272dd4f25f09568b9430c6f0a60a58d8a1ab5982322ad29.exeserve2r.exe

description	pid	process
Token: SeDebugPrivilege	3544	ca0db2830755df9ce272dd4f25f09568b9430c6f0a60a58d8a1ab5982322ad29.exe
Token: SeIncreaseQuotaPrivilege	5112	serve2r.exe
Token: SeSecurityPrivilege	5112	serve2r.exe
Token: SeTakeOwnershipPrivilege	5112	serve2r.exe
Token: SeLoadDriverPrivilege	5112	serve2r.exe
Token: SeSystemProfilePrivilege	5112	serve2r.exe
Token: SeSystemtimePrivilege	5112	serve2r.exe
Token: SeProfSingleProcessPrivilege	5112	serve2r.exe
Token: SeIncBasePriorityPrivilege	5112	serve2r.exe
Token: SeCreatePagefilePrivilege	5112	serve2r.exe
Token: SeBackupPrivilege	5112	serve2r.exe
Token: SeRestorePrivilege	5112	serve2r.exe
Token: SeShutdownPrivilege	5112	serve2r.exe
Token: SeDebugPrivilege	5112	serve2r.exe
Token: SeSystemEnvironmentPrivilege	5112	serve2r.exe
Token: SeChangeNotifyPrivilege	5112	serve2r.exe
Token: SeRemoteShutdownPrivilege	5112	serve2r.exe
Token: SeUndockPrivilege	5112	serve2r.exe
Token: SeManageVolumePrivilege	5112	serve2r.exe
Token: SeImpersonatePrivilege	5112	serve2r.exe
Token: SeCreateGlobalPrivilege	5112	serve2r.exe
Token: 33	5112	serve2r.exe
Token: 34	5112	serve2r.exe
Token: 35	5112	serve2r.exe
Token: 36	5112	serve2r.exe

Suspicious use of SetWindowsHookEx 1 IoCs

Processes:

serve2r.exe

pid process

5112 serve2r.exe

pid	process
5112	serve2r.exe

Suspicious use of WriteProcessMemory 19 IoCs

Processes:

ca0db2830755df9ce272dd4f25f09568b9430c6f0a60a58d8a1ab5982322ad29.exe

description	pid	process	target process
PID 3544 wrote to memory of 5112	3544	ca0db2830755df9ce272dd4f25f09568b9430c6f0a60a58d8a1ab5982322ad29.exe	serve2r.exe
PID 3544 wrote to memory of 5112	3544	ca0db2830755df9ce272dd4f25f09568b9430c6f0a60a58d8a1ab5982322ad29.exe	serve2r.exe
PID 3544 wrote to memory of 5112	3544	ca0db2830755df9ce272dd4f25f09568b9430c6f0a60a58d8a1ab5982322ad29.exe	serve2r.exe
PID 3544 wrote to memory of 5112	3544	ca0db2830755df9ce272dd4f25f09568b9430c6f0a60a58d8a1ab5982322ad29.exe	serve2r.exe
PID 3544 wrote to memory of 5112	3544	ca0db2830755df9ce272dd4f25f09568b9430c6f0a60a58d8a1ab5982322ad29.exe	serve2r.exe
PID 3544 wrote to memory of 5112	3544	ca0db2830755df9ce272dd4f25f09568b9430c6f0a60a58d8a1ab5982322ad29.exe	serve2r.exe
PID 3544 wrote to memory of 5112	3544	ca0db2830755df9ce272dd4f25f09568b9430c6f0a60a58d8a1ab5982322ad29.exe	serve2r.exe
PID 3544 wrote to memory of 5112	3544	ca0db2830755df9ce272dd4f25f09568b9430c6f0a60a58d8a1ab5982322ad29.exe	serve2r.exe
PID 3544 wrote to memory of 5112	3544	ca0db2830755df9ce272dd4f25f09568b9430c6f0a60a58d8a1ab5982322ad29.exe	serve2r.exe
PID 3544 wrote to memory of 5112	3544	ca0db2830755df9ce272dd4f25f09568b9430c6f0a60a58d8a1ab5982322ad29.exe	serve2r.exe
PID 3544 wrote to memory of 5112	3544	ca0db2830755df9ce272dd4f25f09568b9430c6f0a60a58d8a1ab5982322ad29.exe	serve2r.exe
PID 3544 wrote to memory of 5112	3544	ca0db2830755df9ce272dd4f25f09568b9430c6f0a60a58d8a1ab5982322ad29.exe	serve2r.exe
PID 3544 wrote to memory of 5112	3544	ca0db2830755df9ce272dd4f25f09568b9430c6f0a60a58d8a1ab5982322ad29.exe	serve2r.exe
PID 3544 wrote to memory of 5112	3544	ca0db2830755df9ce272dd4f25f09568b9430c6f0a60a58d8a1ab5982322ad29.exe	serve2r.exe
PID 3544 wrote to memory of 5112	3544	ca0db2830755df9ce272dd4f25f09568b9430c6f0a60a58d8a1ab5982322ad29.exe	serve2r.exe
PID 3544 wrote to memory of 5112	3544	ca0db2830755df9ce272dd4f25f09568b9430c6f0a60a58d8a1ab5982322ad29.exe	serve2r.exe
PID 3544 wrote to memory of 5112	3544	ca0db2830755df9ce272dd4f25f09568b9430c6f0a60a58d8a1ab5982322ad29.exe	serve2r.exe
PID 3544 wrote to memory of 5112	3544	ca0db2830755df9ce272dd4f25f09568b9430c6f0a60a58d8a1ab5982322ad29.exe	serve2r.exe
PID 3544 wrote to memory of 5112	3544	ca0db2830755df9ce272dd4f25f09568b9430c6f0a60a58d8a1ab5982322ad29.exe	serve2r.exe

C:\Users\Admin\AppData\Local\Temp\ca0db2830755df9ce272dd4f25f09568b9430c6f0a60a58d8a1ab5982322ad29.exe
"C:\Users\Admin\AppData\Local\Temp\ca0db2830755df9ce272dd4f25f09568b9430c6f0a60a58d8a1ab5982322ad29.exe"
1⤵
- Adds Run key to start application
- Suspicious use of SetThreadContext
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3544

C:\Users\Admin\AppData\Local\Temp\serve2r.exe
C:\Users\Admin\AppData\Local\Temp\serve2r.exe
2⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
PID:5112

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

1

T1060

Privilege Escalation

Defense Evasion

Modify Registry

1

T1112

Credential Access

Discovery

System Information Discovery

1

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\serve2r.exe
Filesize
34KB

MD5
e118330b4629b12368d91b9df6488be0

SHA1
ce90218c7e3b90df2a3409ec253048bb6472c2fd

SHA256
3a0f2936b8c45e8ba3458d69d7859a63844469e698652e15fb56639d32f40cc9

SHA512
ac91c04cb20223dbaaf594440cb778dff36e857921be427c8528ba4c6cdb3e8bf8e71e1ae8af7bde9c04ff5b97b379231625bc1a2b66aba2f98cd340cd8a94b0

Download Submit
C:\Users\Admin\AppData\Local\Temp\serve2r.exe
Filesize
34KB

MD5
e118330b4629b12368d91b9df6488be0

SHA1
ce90218c7e3b90df2a3409ec253048bb6472c2fd

SHA256
3a0f2936b8c45e8ba3458d69d7859a63844469e698652e15fb56639d32f40cc9

SHA512
ac91c04cb20223dbaaf594440cb778dff36e857921be427c8528ba4c6cdb3e8bf8e71e1ae8af7bde9c04ff5b97b379231625bc1a2b66aba2f98cd340cd8a94b0

Download Submit
memory/3544-132-0x0000000074CA0000-0x0000000075251000-memory.dmp

Filesize
5.7MB

Download
memory/3544-139-0x0000000074CA0000-0x0000000075251000-memory.dmp

Filesize
5.7MB

Download
memory/5112-149-0x00000000004A0000-0x00000000004A1600-memory.dmp

Filesize
5KB

Download
memory/5112-143-0x00000000004A0000-0x00000000004A1600-memory.dmp

Filesize
5KB

Download
memory/5112-158-0x00000000004A1000-0x00000000004A2000-memory.dmp

Filesize
4KB

Download
memory/5112-134-0x0000000000400000-0x0000000000519000-memory.dmp

Filesize
1.1MB

Download
memory/5112-140-0x0000000000400000-0x0000000000519000-memory.dmp

Filesize
1.1MB

Download
memory/5112-141-0x00000000004A0000-0x00000000004A1600-memory.dmp

Filesize
5KB

Download
memory/5112-144-0x00000000004A0000-0x00000000004A1600-memory.dmp

Filesize
5KB

Download
memory/5112-156-0x00000000021C0000-0x0000000002220000-memory.dmp

Filesize
384KB

Download
memory/5112-146-0x00000000004A0000-0x00000000004A1600-memory.dmp

Filesize
5KB

Download
memory/5112-145-0x00000000004A0000-0x00000000004A1600-memory.dmp

Filesize
5KB

Download
memory/5112-142-0x00000000004A0000-0x00000000004A1600-memory.dmp

Filesize
5KB

Download
memory/5112-147-0x00000000004A0000-0x00000000004A1600-memory.dmp

Filesize
5KB

Download
memory/5112-157-0x00000000004A0000-0x00000000004A1600-memory.dmp

Filesize
5KB

Download
memory/5112-151-0x0000000000400000-0x0000000000519000-memory.dmp

Filesize
1.1MB

Download
memory/5112-153-0x00000000004A0000-0x00000000004A1600-memory.dmp

Filesize
5KB

Download
memory/5112-152-0x00000000004A0000-0x00000000004A1600-memory.dmp

Filesize
5KB

Download
memory/5112-150-0x00000000004A0000-0x00000000004A1600-memory.dmp

Filesize
5KB

Download
memory/5112-155-0x00000000004A0000-0x00000000004A1600-memory.dmp

Filesize
5KB

Download
memory/5112-133-0x0000000000000000-mapping.dmp

Download
memory/5112-154-0x0000000000400000-0x0000000000519000-memory.dmp

Filesize
1.1MB

Download
memory/5112-148-0x00000000004A0000-0x00000000004A1600-memory.dmp

Filesize
5KB

Download
memory/5112-138-0x0000000000400000-0x0000000000519000-memory.dmp

Filesize
1.1MB

Download
memory/5112-137-0x0000000000400000-0x0000000000519000-memory.dmp

Filesize
1.1MB

Download
memory/5112-159-0x00000000004A1000-0x00000000004A2000-memory.dmp

Filesize
4KB

Download
memory/5112-160-0x00000000004A1000-0x00000000004A2000-memory.dmp

Filesize
4KB

Download
memory/5112-161-0x00000000004A1000-0x00000000004A2000-memory.dmp

Filesize
4KB

Download
memory/5112-162-0x00000000004A1000-0x00000000004A2000-memory.dmp

Filesize
4KB

Download
memory/5112-164-0x00000000004A1000-0x00000000004A2000-memory.dmp

Filesize
4KB

Download
memory/5112-163-0x00000000004A1000-0x00000000004A2000-memory.dmp

Filesize
4KB

Download
memory/5112-166-0x00000000004A1000-0x00000000004A2000-memory.dmp

Filesize
4KB

Download
memory/5112-167-0x00000000004A1000-0x00000000004A2000-memory.dmp

Filesize
4KB

Download
memory/5112-165-0x00000000004A1000-0x00000000004A2000-memory.dmp

Filesize
4KB

Download
memory/5112-168-0x00000000004A1000-0x00000000004A2000-memory.dmp

Filesize
4KB

Download
memory/5112-169-0x00000000004A1000-0x00000000004A2000-memory.dmp

Filesize
4KB

Download
memory/5112-170-0x00000000004A1000-0x00000000004A2000-memory.dmp

Filesize
4KB

Download
memory/5112-171-0x00000000004A1000-0x00000000004A2000-memory.dmp

Filesize
4KB

Download
memory/5112-172-0x00000000004A1000-0x00000000004A2000-memory.dmp

Filesize
4KB

Download
memory/5112-174-0x00000000004A1000-0x00000000004A2000-memory.dmp

Filesize
4KB

Download
memory/5112-173-0x00000000004A1000-0x00000000004A2000-memory.dmp

Filesize
4KB

Download
memory/5112-175-0x00000000004A1000-0x00000000004A2000-memory.dmp

Filesize
4KB

Download
memory/5112-176-0x00000000004A1000-0x00000000004A2000-memory.dmp

Filesize
4KB

Download
memory/5112-177-0x0000000000400000-0x0000000000519000-memory.dmp

Filesize
1.1MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads