darkcomet | 76403cb6bdbe8026323f0c035185b8da65f9326eb05b3095c5cdb6399e35b9b0

General

Target

76403cb6bdbe8026323f0c035185b8da65f9326eb05b3095c5cdb6399e35b9b0.exe
Size

720KB
MD5

3d65fef39d9a62779c83e5201d8199fb
SHA1

dcebbb7eb9e1165ade8c2b86622d878da99d7822
SHA256

76403cb6bdbe8026323f0c035185b8da65f9326eb05b3095c5cdb6399e35b9b0
SHA512

63dc1c2330345c29b5f225f94b533398ed293204e1ff836806a79fc27325eb1e0940be445027e4f3af3a93a56d1000f4ede7c52e4c22a230a652574cbac228f2
SSDEEP

12288:VPIgdjGu7ST5GhhouT3BK+QLpBUx7MXSLqny3hXd2RuSc1w929FE:VPXdjGu7STCQNpwwiLqnyRtuY7v

Score

10^/10

darkcomet main persistence rat trojan

Malware Config

Extracted

Family

darkcomet

Botnet

Main

C2

proxydude1.no-ip.biz:1604

Mutex

DCMIN_MUTEX-FJVBHU6

Attributes

gencode
MW7w2GyxBua5
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:

Codename Likes - Ultimate Gold.exe

pid process

1664 Codename Likes - Ultimate Gold.exe
Loads dropped DLL 1 IoCs

Processes:

76403cb6bdbe8026323f0c035185b8da65f9326eb05b3095c5cdb6399e35b9b0.exe

pid process

1752 76403cb6bdbe8026323f0c035185b8da65f9326eb05b3095c5cdb6399e35b9b0.exe
Uses the VBS compiler for execution 1 TTPs

Scripting
T1064

pid	process
1664	Codename Likes - Ultimate Gold.exe

pid	process
1752	76403cb6bdbe8026323f0c035185b8da65f9326eb05b3095c5cdb6399e35b9b0.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

76403cb6bdbe8026323f0c035185b8da65f9326eb05b3095c5cdb6399e35b9b0.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\JavaUpdate = "C:\\Users\\Admin\\AppData\\Local\\JavaUpdate.exe"	76403cb6bdbe8026323f0c035185b8da65f9326eb05b3095c5cdb6399e35b9b0.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

76403cb6bdbe8026323f0c035185b8da65f9326eb05b3095c5cdb6399e35b9b0.exe

description	pid	process	target process
PID 1752 set thread context of 1576	1752	76403cb6bdbe8026323f0c035185b8da65f9326eb05b3095c5cdb6399e35b9b0.exe	vbc.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 23 IoCs

Processes:

vbc.exe

description	pid	process
Token: SeIncreaseQuotaPrivilege	1576	vbc.exe
Token: SeSecurityPrivilege	1576	vbc.exe
Token: SeTakeOwnershipPrivilege	1576	vbc.exe
Token: SeLoadDriverPrivilege	1576	vbc.exe
Token: SeSystemProfilePrivilege	1576	vbc.exe
Token: SeSystemtimePrivilege	1576	vbc.exe
Token: SeProfSingleProcessPrivilege	1576	vbc.exe
Token: SeIncBasePriorityPrivilege	1576	vbc.exe
Token: SeCreatePagefilePrivilege	1576	vbc.exe
Token: SeBackupPrivilege	1576	vbc.exe
Token: SeRestorePrivilege	1576	vbc.exe
Token: SeShutdownPrivilege	1576	vbc.exe
Token: SeDebugPrivilege	1576	vbc.exe
Token: SeSystemEnvironmentPrivilege	1576	vbc.exe
Token: SeChangeNotifyPrivilege	1576	vbc.exe
Token: SeRemoteShutdownPrivilege	1576	vbc.exe
Token: SeUndockPrivilege	1576	vbc.exe
Token: SeManageVolumePrivilege	1576	vbc.exe
Token: SeImpersonatePrivilege	1576	vbc.exe
Token: SeCreateGlobalPrivilege	1576	vbc.exe
Token: 33	1576	vbc.exe
Token: 34	1576	vbc.exe
Token: 35	1576	vbc.exe

Suspicious use of SetWindowsHookEx 1 IoCs

Processes:

vbc.exe

pid process

1576 vbc.exe

pid	process
1576	vbc.exe

Suspicious use of WriteProcessMemory 17 IoCs

Processes:

76403cb6bdbe8026323f0c035185b8da65f9326eb05b3095c5cdb6399e35b9b0.exe

description	pid	process	target process
PID 1752 wrote to memory of 1664	1752	76403cb6bdbe8026323f0c035185b8da65f9326eb05b3095c5cdb6399e35b9b0.exe	Codename Likes - Ultimate Gold.exe
PID 1752 wrote to memory of 1664	1752	76403cb6bdbe8026323f0c035185b8da65f9326eb05b3095c5cdb6399e35b9b0.exe	Codename Likes - Ultimate Gold.exe
PID 1752 wrote to memory of 1664	1752	76403cb6bdbe8026323f0c035185b8da65f9326eb05b3095c5cdb6399e35b9b0.exe	Codename Likes - Ultimate Gold.exe
PID 1752 wrote to memory of 1664	1752	76403cb6bdbe8026323f0c035185b8da65f9326eb05b3095c5cdb6399e35b9b0.exe	Codename Likes - Ultimate Gold.exe
PID 1752 wrote to memory of 1576	1752	76403cb6bdbe8026323f0c035185b8da65f9326eb05b3095c5cdb6399e35b9b0.exe	vbc.exe
PID 1752 wrote to memory of 1576	1752	76403cb6bdbe8026323f0c035185b8da65f9326eb05b3095c5cdb6399e35b9b0.exe	vbc.exe
PID 1752 wrote to memory of 1576	1752	76403cb6bdbe8026323f0c035185b8da65f9326eb05b3095c5cdb6399e35b9b0.exe	vbc.exe
PID 1752 wrote to memory of 1576	1752	76403cb6bdbe8026323f0c035185b8da65f9326eb05b3095c5cdb6399e35b9b0.exe	vbc.exe
PID 1752 wrote to memory of 1576	1752	76403cb6bdbe8026323f0c035185b8da65f9326eb05b3095c5cdb6399e35b9b0.exe	vbc.exe
PID 1752 wrote to memory of 1576	1752	76403cb6bdbe8026323f0c035185b8da65f9326eb05b3095c5cdb6399e35b9b0.exe	vbc.exe
PID 1752 wrote to memory of 1576	1752	76403cb6bdbe8026323f0c035185b8da65f9326eb05b3095c5cdb6399e35b9b0.exe	vbc.exe
PID 1752 wrote to memory of 1576	1752	76403cb6bdbe8026323f0c035185b8da65f9326eb05b3095c5cdb6399e35b9b0.exe	vbc.exe
PID 1752 wrote to memory of 1576	1752	76403cb6bdbe8026323f0c035185b8da65f9326eb05b3095c5cdb6399e35b9b0.exe	vbc.exe
PID 1752 wrote to memory of 1576	1752	76403cb6bdbe8026323f0c035185b8da65f9326eb05b3095c5cdb6399e35b9b0.exe	vbc.exe
PID 1752 wrote to memory of 1576	1752	76403cb6bdbe8026323f0c035185b8da65f9326eb05b3095c5cdb6399e35b9b0.exe	vbc.exe
PID 1752 wrote to memory of 1576	1752	76403cb6bdbe8026323f0c035185b8da65f9326eb05b3095c5cdb6399e35b9b0.exe	vbc.exe
PID 1752 wrote to memory of 1576	1752	76403cb6bdbe8026323f0c035185b8da65f9326eb05b3095c5cdb6399e35b9b0.exe	vbc.exe

C:\Users\Admin\AppData\Local\Temp\76403cb6bdbe8026323f0c035185b8da65f9326eb05b3095c5cdb6399e35b9b0.exe
"C:\Users\Admin\AppData\Local\Temp\76403cb6bdbe8026323f0c035185b8da65f9326eb05b3095c5cdb6399e35b9b0.exe"
1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1752

C:\Users\Admin\AppData\Local\Codename Likes - Ultimate Gold.exe
"C:\Users\Admin\AppData\Local\Codename Likes - Ultimate Gold.exe"
2⤵
- Executes dropped EXE
PID:1664

C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe
C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe
2⤵
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
PID:1576

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Scripting

1

T1064

Persistence

Registry Run Keys / Startup Folder

1

T1060

Privilege Escalation

Defense Evasion

Scripting

1

T1064

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\Codename Likes - Ultimate Gold.exe
Filesize
305KB

MD5
fe725d454bbcb27d96382e3cc13c530d

SHA1
98a160b7bc61e669e379936237d97a047e37151f

SHA256
ce53ad4928e7208f513f87f84056f49e05a202b13c24d096af1c22226c893d23

SHA512
a06d03a2968751e4b1b72ff6f7ce98b6fe88a17ad369115a31b124690c346d9b72f140649ae99a890e3daf976abef93936d38cb8d359c2a2195c984f9c02ad64

Download Submit
C:\Users\Admin\AppData\Local\Codename Likes - Ultimate Gold.exe
Filesize
305KB

MD5
fe725d454bbcb27d96382e3cc13c530d

SHA1
98a160b7bc61e669e379936237d97a047e37151f

SHA256
ce53ad4928e7208f513f87f84056f49e05a202b13c24d096af1c22226c893d23

SHA512
a06d03a2968751e4b1b72ff6f7ce98b6fe88a17ad369115a31b124690c346d9b72f140649ae99a890e3daf976abef93936d38cb8d359c2a2195c984f9c02ad64

Download Submit
\Users\Admin\AppData\Local\Codename Likes - Ultimate Gold.exe
Filesize
305KB

MD5
fe725d454bbcb27d96382e3cc13c530d

SHA1
98a160b7bc61e669e379936237d97a047e37151f

SHA256
ce53ad4928e7208f513f87f84056f49e05a202b13c24d096af1c22226c893d23

SHA512
a06d03a2968751e4b1b72ff6f7ce98b6fe88a17ad369115a31b124690c346d9b72f140649ae99a890e3daf976abef93936d38cb8d359c2a2195c984f9c02ad64

Download Submit
memory/1576-71-0x0000000000400000-0x00000000004B2000-memory.dmp

Filesize
712KB

Download
memory/1576-75-0x0000000000400000-0x00000000004B2000-memory.dmp

Filesize
712KB

Download
memory/1576-84-0x0000000000400000-0x00000000004B2000-memory.dmp

Filesize
712KB

Download
memory/1576-61-0x0000000000400000-0x00000000004B2000-memory.dmp

Filesize
712KB

Download
memory/1576-62-0x0000000000400000-0x00000000004B2000-memory.dmp

Filesize
712KB

Download
memory/1576-64-0x0000000000400000-0x00000000004B2000-memory.dmp

Filesize
712KB

Download
memory/1576-66-0x0000000000400000-0x00000000004B2000-memory.dmp

Filesize
712KB

Download
memory/1576-68-0x0000000000400000-0x00000000004B2000-memory.dmp

Filesize
712KB

Download
memory/1576-70-0x0000000000400000-0x00000000004B2000-memory.dmp

Filesize
712KB

Download
memory/1576-82-0x0000000000400000-0x00000000004B2000-memory.dmp

Filesize
712KB

Download
memory/1576-73-0x0000000000400000-0x00000000004B2000-memory.dmp

Filesize
712KB

Download
memory/1576-80-0x0000000000400000-0x00000000004B2000-memory.dmp

Filesize
712KB

Download
memory/1576-76-0x000000000048F888-mapping.dmp

Download
memory/1576-77-0x0000000000400000-0x00000000004B2000-memory.dmp

Filesize
712KB

Download
memory/1664-57-0x0000000000000000-mapping.dmp

Download
memory/1664-60-0x000007FEF3850000-0x000007FEF4273000-memory.dmp

Filesize
10.1MB

Download
memory/1664-81-0x000007FEF27B0000-0x000007FEF3846000-memory.dmp

Filesize
16.6MB

Download
memory/1664-83-0x0000000001F36000-0x0000000001F55000-memory.dmp

Filesize
124KB

Download
memory/1664-85-0x0000000001F36000-0x0000000001F55000-memory.dmp

Filesize
124KB

Download
memory/1752-79-0x0000000074770000-0x0000000074D1B000-memory.dmp

Filesize
5.7MB

Download
memory/1752-54-0x0000000075931000-0x0000000075933000-memory.dmp

Filesize
8KB

Download
memory/1752-55-0x0000000074770000-0x0000000074D1B000-memory.dmp

Filesize
5.7MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads