darkcomet | d62bb672ce29946a89acb81232e267d89154e336a84f2191c0fd93c8a187042c

Analysis

max time kernel
150s
max time network
153s
platform
windows10-2004_x64
resource
win10v2004-20220901-en
resource tags

arch:x64arch:x86image:win10v2004-20220901-enlocale:en-usos:windows10-2004-x64system
submitted
19/10/2022, 13:59

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General

Target
d62bb672ce29946a89acb81232e267d89154e336a84f2191c0fd93c8a187042c.exe
Size 1.4MB
Sample221019-ras6tsagc9
SHA256 d62bb672ce29946a89acb81232e267d89154e336a84f2191c0fd93c8a187042c
MD5 a1ace09cc1b8c209953e7eaf21a8ffe2
SHA1 8813935c71bb0be36e83a6f6b4aab678b4443dd4
SHA512 cd7c7efdd1bfe4e2b5886eb46b64d2ccf6ec40c794eb329120ce288fdf4f17bc6b541e05755ddc51c5114ddac32ae7383e36475b8376cb82738be62421952866
SSDEEP 12288:voap4Rc4q0g/B2ykaHl6guV6JzIK3i8ECJWq3wQzkGhhlWLEAVzOPBqKvDCY/Hnv:voaqc5GyAmzI0d70Qz5VHr9/zrJatf4
MD5 SHA1 SHA512 SSDEEP

Score

10^/10

darkcomet yes persistence rat trojan

Malware Config

Extracted

Family

darkcomet

Botnet

amiahacker.no-ip.biz:3389

Mutex

DC_MUTEX-5NQJERW

Attributes

gencode
6dPC97Jm3Su3
install
false
offline_keylogger
true
persistence
false

Signatures

Darkcomet
DarkComet is a remote access trojan (RAT) developed by Jean-Pierre Lesueur.
trojan rat darkcomet
Uses the VBS compiler for execution 1 TTPs

Scripting
T1064

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\WindosU = "C:\\Users\\Admin\\AppData\\Local\\Temp\\WindosU.exe"	d62bb672ce29946a89acb81232e267d89154e336a84f2191c0fd93c8a187042c.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 3088 set thread context of 4824	3088	d62bb672ce29946a89acb81232e267d89154e336a84f2191c0fd93c8a187042c.exe	85

Suspicious use of AdjustPrivilegeToken 24 IoCs

description	pid	Process
Token: SeIncreaseQuotaPrivilege	4824	vbc.exe
Token: SeSecurityPrivilege	4824	vbc.exe
Token: SeTakeOwnershipPrivilege	4824	vbc.exe
Token: SeLoadDriverPrivilege	4824	vbc.exe
Token: SeSystemProfilePrivilege	4824	vbc.exe
Token: SeSystemtimePrivilege	4824	vbc.exe
Token: SeProfSingleProcessPrivilege	4824	vbc.exe
Token: SeIncBasePriorityPrivilege	4824	vbc.exe
Token: SeCreatePagefilePrivilege	4824	vbc.exe
Token: SeBackupPrivilege	4824	vbc.exe
Token: SeRestorePrivilege	4824	vbc.exe
Token: SeShutdownPrivilege	4824	vbc.exe
Token: SeDebugPrivilege	4824	vbc.exe
Token: SeSystemEnvironmentPrivilege	4824	vbc.exe
Token: SeChangeNotifyPrivilege	4824	vbc.exe
Token: SeRemoteShutdownPrivilege	4824	vbc.exe
Token: SeUndockPrivilege	4824	vbc.exe
Token: SeManageVolumePrivilege	4824	vbc.exe
Token: SeImpersonatePrivilege	4824	vbc.exe
Token: SeCreateGlobalPrivilege	4824	vbc.exe
Token: 33	4824	vbc.exe
Token: 34	4824	vbc.exe
Token: 35	4824	vbc.exe
Token: 36	4824	vbc.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
4824	vbc.exe

Suspicious use of WriteProcessMemory 14 IoCs

description	pid	Process	procid_target
PID 3088 wrote to memory of 4824	3088	d62bb672ce29946a89acb81232e267d89154e336a84f2191c0fd93c8a187042c.exe	85
PID 3088 wrote to memory of 4824	3088	d62bb672ce29946a89acb81232e267d89154e336a84f2191c0fd93c8a187042c.exe	85
PID 3088 wrote to memory of 4824	3088	d62bb672ce29946a89acb81232e267d89154e336a84f2191c0fd93c8a187042c.exe	85
PID 3088 wrote to memory of 4824	3088	d62bb672ce29946a89acb81232e267d89154e336a84f2191c0fd93c8a187042c.exe	85
PID 3088 wrote to memory of 4824	3088	d62bb672ce29946a89acb81232e267d89154e336a84f2191c0fd93c8a187042c.exe	85
PID 3088 wrote to memory of 4824	3088	d62bb672ce29946a89acb81232e267d89154e336a84f2191c0fd93c8a187042c.exe	85
PID 3088 wrote to memory of 4824	3088	d62bb672ce29946a89acb81232e267d89154e336a84f2191c0fd93c8a187042c.exe	85
PID 3088 wrote to memory of 4824	3088	d62bb672ce29946a89acb81232e267d89154e336a84f2191c0fd93c8a187042c.exe	85
PID 3088 wrote to memory of 4824	3088	d62bb672ce29946a89acb81232e267d89154e336a84f2191c0fd93c8a187042c.exe	85
PID 3088 wrote to memory of 4824	3088	d62bb672ce29946a89acb81232e267d89154e336a84f2191c0fd93c8a187042c.exe	85
PID 3088 wrote to memory of 4824	3088	d62bb672ce29946a89acb81232e267d89154e336a84f2191c0fd93c8a187042c.exe	85
PID 3088 wrote to memory of 4824	3088	d62bb672ce29946a89acb81232e267d89154e336a84f2191c0fd93c8a187042c.exe	85
PID 3088 wrote to memory of 4824	3088	d62bb672ce29946a89acb81232e267d89154e336a84f2191c0fd93c8a187042c.exe	85
PID 3088 wrote to memory of 4824	3088	d62bb672ce29946a89acb81232e267d89154e336a84f2191c0fd93c8a187042c.exe	85

C:\Users\Admin\AppData\Local\Temp\d62bb672ce29946a89acb81232e267d89154e336a84f2191c0fd93c8a187042c.exe
"C:\Users\Admin\AppData\Local\Temp\d62bb672ce29946a89acb81232e267d89154e336a84f2191c0fd93c8a187042c.exe"
1⤵
- Adds Run key to start application
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:3088
- 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:4824

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Scripting

T1064

Persistence

Registry Run Keys / Startup Folder

T1060

Privilege Escalation

Defense Evasion

Modify Registry

T1112

Scripting

T1064

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/3088-132-0x0000000074890000-0x0000000074E41000-memory.dmp

Download

memory/3088-137-0x0000000074890000-0x0000000074E41000-memory.dmp

Download

memory/4824-134-0x0000000000400000-0x00000000004B2000-memory.dmp

Download

memory/4824-135-0x0000000000400000-0x00000000004B2000-memory.dmp

Download

memory/4824-136-0x0000000000400000-0x00000000004B2000-memory.dmp

Download

memory/4824-138-0x0000000000400000-0x00000000004B2000-memory.dmp

Download

memory/4824-139-0x0000000000400000-0x00000000004B2000-memory.dmp

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads