darkcomet | 0d0aad71f4f36d995cc2e100b855f9eca73cfd0bd70106b1edba8806a4e8857b

General

Target

0d0aad71f4f36d995cc2e100b855f9eca73cfd0bd70106b1edba8806a4e8857b.exe
Size

479KB
MD5

48ed10e52dc849bd40d90c8731ccb4c1
SHA1

54ddf9778d9931e85c494c09013e114e2928e952
SHA256

0d0aad71f4f36d995cc2e100b855f9eca73cfd0bd70106b1edba8806a4e8857b
SHA512

b6f62c5c90cba15be639db0e03c3db2a5da4c935e693eee58c39390784453a5afe0c1abb46116cf32b0cfb7135c79d731ca895a74c87f982429101efc3ab70f3
SSDEEP

12288:9xzJHcadhEq/0HrGcLmq4Ake8U//dpR46GGQXVf0rJoE2:b9HcmAHP54686dsQ1i

Score

10^/10

darkcomet guest16 persistence rat trojan

Malware Config

Extracted

Family

darkcomet

Botnet

Guest16

C2

ratinyacomplawl.zapto.org:1604

Mutex

DC_MUTEX-GL7RQ54

Attributes

gencode
iccMZ3YEojkw
install
false
offline_keylogger
false
persistence
false

Signatures

Darkcomet
DarkComet is a remote access trojan (RAT) developed by Jean-Pierre Lesueur.
trojan rat darkcomet
Executes dropped EXE 2 IoCs

Processes:

winini.execvtres.exe

pid process

1104 winini.exe
1784 cvtres.exe

pid	process
1104	winini.exe
1784	cvtres.exe

Loads dropped DLL 3 IoCs

Processes:

0d0aad71f4f36d995cc2e100b855f9eca73cfd0bd70106b1edba8806a4e8857b.exewinini.exe

pid	process
112	0d0aad71f4f36d995cc2e100b855f9eca73cfd0bd70106b1edba8806a4e8857b.exe
112	0d0aad71f4f36d995cc2e100b855f9eca73cfd0bd70106b1edba8806a4e8857b.exe
1104	winini.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

winini.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\Windows Live = "C:\\Users\\Admin\\AppData\\Local\\Temp\\winini.exe"	winini.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

winini.exe

description pid process target process

PID 1104 set thread context of 1784 1104 winini.exe cvtres.exe
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

System Information Discovery
T1082

description	pid	process	target process
PID 1104 set thread context of 1784	1104	winini.exe	cvtres.exe

Suspicious use of AdjustPrivilegeToken 23 IoCs

Processes:

cvtres.exe

description	pid	process
Token: SeIncreaseQuotaPrivilege	1784	cvtres.exe
Token: SeSecurityPrivilege	1784	cvtres.exe
Token: SeTakeOwnershipPrivilege	1784	cvtres.exe
Token: SeLoadDriverPrivilege	1784	cvtres.exe
Token: SeSystemProfilePrivilege	1784	cvtres.exe
Token: SeSystemtimePrivilege	1784	cvtres.exe
Token: SeProfSingleProcessPrivilege	1784	cvtres.exe
Token: SeIncBasePriorityPrivilege	1784	cvtres.exe
Token: SeCreatePagefilePrivilege	1784	cvtres.exe
Token: SeBackupPrivilege	1784	cvtres.exe
Token: SeRestorePrivilege	1784	cvtres.exe
Token: SeShutdownPrivilege	1784	cvtres.exe
Token: SeDebugPrivilege	1784	cvtres.exe
Token: SeSystemEnvironmentPrivilege	1784	cvtres.exe
Token: SeChangeNotifyPrivilege	1784	cvtres.exe
Token: SeRemoteShutdownPrivilege	1784	cvtres.exe
Token: SeUndockPrivilege	1784	cvtres.exe
Token: SeManageVolumePrivilege	1784	cvtres.exe
Token: SeImpersonatePrivilege	1784	cvtres.exe
Token: SeCreateGlobalPrivilege	1784	cvtres.exe
Token: 33	1784	cvtres.exe
Token: 34	1784	cvtres.exe
Token: 35	1784	cvtres.exe

Suspicious use of WriteProcessMemory 17 IoCs

Processes:

0d0aad71f4f36d995cc2e100b855f9eca73cfd0bd70106b1edba8806a4e8857b.exewinini.exe

description	pid	process	target process
PID 112 wrote to memory of 1104	112	0d0aad71f4f36d995cc2e100b855f9eca73cfd0bd70106b1edba8806a4e8857b.exe	winini.exe
PID 112 wrote to memory of 1104	112	0d0aad71f4f36d995cc2e100b855f9eca73cfd0bd70106b1edba8806a4e8857b.exe	winini.exe
PID 112 wrote to memory of 1104	112	0d0aad71f4f36d995cc2e100b855f9eca73cfd0bd70106b1edba8806a4e8857b.exe	winini.exe
PID 112 wrote to memory of 1104	112	0d0aad71f4f36d995cc2e100b855f9eca73cfd0bd70106b1edba8806a4e8857b.exe	winini.exe
PID 1104 wrote to memory of 1784	1104	winini.exe	cvtres.exe
PID 1104 wrote to memory of 1784	1104	winini.exe	cvtres.exe
PID 1104 wrote to memory of 1784	1104	winini.exe	cvtres.exe
PID 1104 wrote to memory of 1784	1104	winini.exe	cvtres.exe
PID 1104 wrote to memory of 1784	1104	winini.exe	cvtres.exe
PID 1104 wrote to memory of 1784	1104	winini.exe	cvtres.exe
PID 1104 wrote to memory of 1784	1104	winini.exe	cvtres.exe
PID 1104 wrote to memory of 1784	1104	winini.exe	cvtres.exe
PID 1104 wrote to memory of 1784	1104	winini.exe	cvtres.exe
PID 1104 wrote to memory of 1784	1104	winini.exe	cvtres.exe
PID 1104 wrote to memory of 1784	1104	winini.exe	cvtres.exe
PID 1104 wrote to memory of 1784	1104	winini.exe	cvtres.exe
PID 1104 wrote to memory of 1784	1104	winini.exe	cvtres.exe

C:\Users\Admin\AppData\Local\Temp\0d0aad71f4f36d995cc2e100b855f9eca73cfd0bd70106b1edba8806a4e8857b.exe
"C:\Users\Admin\AppData\Local\Temp\0d0aad71f4f36d995cc2e100b855f9eca73cfd0bd70106b1edba8806a4e8857b.exe"
1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:112

C:\Users\Admin\AppData\Local\Temp\winini.exe
"C:\Users\Admin\AppData\Local\Temp\winini.exe"
2⤵
- Executes dropped EXE
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1104

C:\Users\Admin\AppData\Local\Temp\cvtres.exe
C:\Users\Admin\AppData\Local\Temp\\cvtres.exe
3⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
PID:1784

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

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Downloads

C:\Users\Admin\AppData\Local\Temp\cvtres.exe
Filesize
31KB

MD5
ed797d8dc2c92401985d162e42ffa450

SHA1
0f02fc517c7facc4baefde4fe9467fb6488ebabe

SHA256
b746362010a101cb5931bc066f0f4d3fc740c02a68c1f37fc3c8e6c87fd7cb1e

SHA512
e831a6ff987f3ef29982da16afad06938b68eddd43c234ba88d1c96a1b5547f2284baf35cbb3a5bfd75e7f0445d14daa014e0ba00b4db72c67f83f0a314c80c2

Download Submit
C:\Users\Admin\AppData\Local\Temp\cvtres.exe
Filesize
31KB

MD5
ed797d8dc2c92401985d162e42ffa450

SHA1
0f02fc517c7facc4baefde4fe9467fb6488ebabe

SHA256
b746362010a101cb5931bc066f0f4d3fc740c02a68c1f37fc3c8e6c87fd7cb1e

SHA512
e831a6ff987f3ef29982da16afad06938b68eddd43c234ba88d1c96a1b5547f2284baf35cbb3a5bfd75e7f0445d14daa014e0ba00b4db72c67f83f0a314c80c2

Download Submit
C:\Users\Admin\AppData\Local\Temp\winini.exe
Filesize
429KB

MD5
770b1e40323abdeafb3678e708f8cd00

SHA1
cd63628d0f42593990e5cf809ea454b6c33df867

SHA256
7ac755950ee2faedb12365aa9af22560697b250d974228ced7eab948d5231d5e

SHA512
4e236f71924e92efa260f14c6c3c70ae6315f7163356c1fa9d6e9a30f2f35a4d620c6a4c5ddfbc1bdc1c9787fe30c2887c7335e218338e5b9884bac989f83a7a

Download Submit
C:\Users\Admin\AppData\Local\Temp\winini.exe
Filesize
429KB

MD5
770b1e40323abdeafb3678e708f8cd00

SHA1
cd63628d0f42593990e5cf809ea454b6c33df867

SHA256
7ac755950ee2faedb12365aa9af22560697b250d974228ced7eab948d5231d5e

SHA512
4e236f71924e92efa260f14c6c3c70ae6315f7163356c1fa9d6e9a30f2f35a4d620c6a4c5ddfbc1bdc1c9787fe30c2887c7335e218338e5b9884bac989f83a7a

Download Submit
\Users\Admin\AppData\Local\Temp\cvtres.exe
Filesize
31KB

MD5
ed797d8dc2c92401985d162e42ffa450

SHA1
0f02fc517c7facc4baefde4fe9467fb6488ebabe

SHA256
b746362010a101cb5931bc066f0f4d3fc740c02a68c1f37fc3c8e6c87fd7cb1e

SHA512
e831a6ff987f3ef29982da16afad06938b68eddd43c234ba88d1c96a1b5547f2284baf35cbb3a5bfd75e7f0445d14daa014e0ba00b4db72c67f83f0a314c80c2

Download Submit
\Users\Admin\AppData\Local\Temp\winini.exe
Filesize
429KB

MD5
770b1e40323abdeafb3678e708f8cd00

SHA1
cd63628d0f42593990e5cf809ea454b6c33df867

SHA256
7ac755950ee2faedb12365aa9af22560697b250d974228ced7eab948d5231d5e

SHA512
4e236f71924e92efa260f14c6c3c70ae6315f7163356c1fa9d6e9a30f2f35a4d620c6a4c5ddfbc1bdc1c9787fe30c2887c7335e218338e5b9884bac989f83a7a

Download Submit
\Users\Admin\AppData\Local\Temp\winini.exe
Filesize
429KB

MD5
770b1e40323abdeafb3678e708f8cd00

SHA1
cd63628d0f42593990e5cf809ea454b6c33df867

SHA256
7ac755950ee2faedb12365aa9af22560697b250d974228ced7eab948d5231d5e

SHA512
4e236f71924e92efa260f14c6c3c70ae6315f7163356c1fa9d6e9a30f2f35a4d620c6a4c5ddfbc1bdc1c9787fe30c2887c7335e218338e5b9884bac989f83a7a

Download Submit
memory/112-54-0x0000000074C11000-0x0000000074C13000-memory.dmp

Filesize
8KB

Download
memory/112-62-0x0000000073EB0000-0x000000007445B000-memory.dmp

Filesize
5.7MB

Download
memory/112-55-0x0000000073EB0000-0x000000007445B000-memory.dmp

Filesize
5.7MB

Download
memory/1104-58-0x0000000000000000-mapping.dmp

Download
memory/1104-63-0x0000000073EB0000-0x000000007445B000-memory.dmp

Filesize
5.7MB

Download
memory/1104-84-0x0000000073EB0000-0x000000007445B000-memory.dmp

Filesize
5.7MB

Download
memory/1784-72-0x0000000000400000-0x00000000004B2000-memory.dmp

Filesize
712KB

Download
memory/1784-80-0x000000000048F888-mapping.dmp

Download
memory/1784-74-0x0000000000400000-0x00000000004B2000-memory.dmp

Filesize
712KB

Download
memory/1784-75-0x0000000000400000-0x00000000004B2000-memory.dmp

Filesize
712KB

Download
memory/1784-77-0x0000000000400000-0x00000000004B2000-memory.dmp

Filesize
712KB

Download
memory/1784-70-0x0000000000400000-0x00000000004B2000-memory.dmp

Filesize
712KB

Download
memory/1784-79-0x0000000000400000-0x00000000004B2000-memory.dmp

Filesize
712KB

Download
memory/1784-68-0x0000000000400000-0x00000000004B2000-memory.dmp

Filesize
712KB

Download
memory/1784-82-0x0000000000400000-0x00000000004B2000-memory.dmp

Filesize
712KB

Download
memory/1784-66-0x0000000000400000-0x00000000004B2000-memory.dmp

Filesize
712KB

Download
memory/1784-85-0x0000000000400000-0x00000000004B2000-memory.dmp

Filesize
712KB

Download
memory/1784-86-0x0000000000400000-0x00000000004B2000-memory.dmp

Filesize
712KB

Download
memory/1784-65-0x0000000000400000-0x00000000004B2000-memory.dmp

Filesize
712KB

Download
memory/1784-88-0x0000000000400000-0x00000000004B2000-memory.dmp

Filesize
712KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads