darkcomet | 8fd837f851b5a31de2833401b38e56b54b6b43c50b3dd959058d23fbd51086f8

General

Target

8fd837f851b5a31de2833401b38e56b54b6b43c50b3dd959058d23fbd51086f8.exe
Size

533KB
MD5

e76d5d56d415a1ce22645e0063ad2cec
SHA1

df434abbcfcc107752d3138e45eb4ee48bea062c
SHA256

8fd837f851b5a31de2833401b38e56b54b6b43c50b3dd959058d23fbd51086f8
SHA512

916dfbed53cb0499b315a6ab5e3b0f4f7b0c5e0c8cb069b0049bedf79ece2a68a2b30e3eadd6bd651fe65c190fc98d0e37c70b17bca9dcf0b5a267f2a2f0ed05
SSDEEP

6144:WeUTLsOGd1DA8asB2+z60iK4ksJrsSHIzTgIkyzIY9dOuo4ljuN1E8FjUfHvjj:g4OGdNA8acJ4bsSozcIkyz7RuNUvvjj

Score

10^/10

darkcomet newera2 rat trojan upx

Malware Config

Extracted

Family

darkcomet

Botnet

NEWERA2

C2

coza.glory297.org:1708

Mutex

DC_MUTEX-MU5U1BZ

Attributes

gencode
xydyGlW8tLZ2
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 2 IoCs

Processes:

detect.exedetect.exe

pid process

832 detect.exe
1780 detect.exe

pid	process
832	detect.exe
1780	detect.exe

UPX packed file 2 IoCs

Detects executables packed with UPX/modified UPX open source packer.

upx

Processes:

resource	yara_rule
behavioral1/memory/1780-63-0x0000000000400000-0x00000000004B7000-memory.dmp	upx
behavioral1/memory/1780-64-0x0000000000400000-0x00000000004B7000-memory.dmp	upx

Drops startup file 1 IoCs

Processes:

8fd837f851b5a31de2833401b38e56b54b6b43c50b3dd959058d23fbd51086f8.exe

description	ioc	process
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\ID Detector.vbs	8fd837f851b5a31de2833401b38e56b54b6b43c50b3dd959058d23fbd51086f8.exe

Loads dropped DLL 1 IoCs

Processes:

8fd837f851b5a31de2833401b38e56b54b6b43c50b3dd959058d23fbd51086f8.exe

pid process

2020 8fd837f851b5a31de2833401b38e56b54b6b43c50b3dd959058d23fbd51086f8.exe
Suspicious use of SetThreadContext 1 IoCs

Processes:

detect.exe

description pid process target process

PID 832 set thread context of 1780 832 detect.exe detect.exe
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

System Information Discovery
T1082
Suspicious behavior: MapViewOfSection 2 IoCs

Processes:

detect.exe

pid process

832 detect.exe
832 detect.exe

pid	process
2020	8fd837f851b5a31de2833401b38e56b54b6b43c50b3dd959058d23fbd51086f8.exe

description	pid	process	target process
PID 832 set thread context of 1780	832	detect.exe	detect.exe

pid	process
832	detect.exe
832	detect.exe

Suspicious use of AdjustPrivilegeToken 23 IoCs

Processes:

detect.exe

description	pid	process
Token: SeIncreaseQuotaPrivilege	1780	detect.exe
Token: SeSecurityPrivilege	1780	detect.exe
Token: SeTakeOwnershipPrivilege	1780	detect.exe
Token: SeLoadDriverPrivilege	1780	detect.exe
Token: SeSystemProfilePrivilege	1780	detect.exe
Token: SeSystemtimePrivilege	1780	detect.exe
Token: SeProfSingleProcessPrivilege	1780	detect.exe
Token: SeIncBasePriorityPrivilege	1780	detect.exe
Token: SeCreatePagefilePrivilege	1780	detect.exe
Token: SeBackupPrivilege	1780	detect.exe
Token: SeRestorePrivilege	1780	detect.exe
Token: SeShutdownPrivilege	1780	detect.exe
Token: SeDebugPrivilege	1780	detect.exe
Token: SeSystemEnvironmentPrivilege	1780	detect.exe
Token: SeChangeNotifyPrivilege	1780	detect.exe
Token: SeRemoteShutdownPrivilege	1780	detect.exe
Token: SeUndockPrivilege	1780	detect.exe
Token: SeManageVolumePrivilege	1780	detect.exe
Token: SeImpersonatePrivilege	1780	detect.exe
Token: SeCreateGlobalPrivilege	1780	detect.exe
Token: 33	1780	detect.exe
Token: 34	1780	detect.exe
Token: 35	1780	detect.exe

Suspicious use of SetWindowsHookEx 1 IoCs

Processes:

detect.exe

pid process

1780 detect.exe

pid	process
1780	detect.exe

Suspicious use of WriteProcessMemory 8 IoCs

Processes:

8fd837f851b5a31de2833401b38e56b54b6b43c50b3dd959058d23fbd51086f8.exedetect.exe

description	pid	process	target process
PID 2020 wrote to memory of 832	2020	8fd837f851b5a31de2833401b38e56b54b6b43c50b3dd959058d23fbd51086f8.exe	detect.exe
PID 2020 wrote to memory of 832	2020	8fd837f851b5a31de2833401b38e56b54b6b43c50b3dd959058d23fbd51086f8.exe	detect.exe
PID 2020 wrote to memory of 832	2020	8fd837f851b5a31de2833401b38e56b54b6b43c50b3dd959058d23fbd51086f8.exe	detect.exe
PID 2020 wrote to memory of 832	2020	8fd837f851b5a31de2833401b38e56b54b6b43c50b3dd959058d23fbd51086f8.exe	detect.exe
PID 832 wrote to memory of 1780	832	detect.exe	detect.exe
PID 832 wrote to memory of 1780	832	detect.exe	detect.exe
PID 832 wrote to memory of 1780	832	detect.exe	detect.exe
PID 832 wrote to memory of 1780	832	detect.exe	detect.exe

C:\Users\Admin\AppData\Local\Temp\8fd837f851b5a31de2833401b38e56b54b6b43c50b3dd959058d23fbd51086f8.exe
"C:\Users\Admin\AppData\Local\Temp\8fd837f851b5a31de2833401b38e56b54b6b43c50b3dd959058d23fbd51086f8.exe"
1⤵
- Drops startup file
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:2020

C:\Users\Admin\AppData\Roaming\ID Detector\detect.exe
"C:\Users\Admin\AppData\Roaming\ID Detector\detect.exe"
2⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:832

C:\Users\Admin\AppData\Roaming\ID Detector\detect.exe
"C:\Users\Admin\AppData\Roaming\ID Detector\detect.exe"
3⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
PID:1780

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

1

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

C:\Users\Admin\AppData\Roaming\ID Detector\detect.exe

Filesize
533KB

MD5
e76d5d56d415a1ce22645e0063ad2cec

SHA1
df434abbcfcc107752d3138e45eb4ee48bea062c

SHA256
8fd837f851b5a31de2833401b38e56b54b6b43c50b3dd959058d23fbd51086f8

SHA512
916dfbed53cb0499b315a6ab5e3b0f4f7b0c5e0c8cb069b0049bedf79ece2a68a2b30e3eadd6bd651fe65c190fc98d0e37c70b17bca9dcf0b5a267f2a2f0ed05

Download Submit
C:\Users\Admin\AppData\Roaming\ID Detector\detect.exe

Filesize
533KB

MD5
e76d5d56d415a1ce22645e0063ad2cec

SHA1
df434abbcfcc107752d3138e45eb4ee48bea062c

SHA256
8fd837f851b5a31de2833401b38e56b54b6b43c50b3dd959058d23fbd51086f8

SHA512
916dfbed53cb0499b315a6ab5e3b0f4f7b0c5e0c8cb069b0049bedf79ece2a68a2b30e3eadd6bd651fe65c190fc98d0e37c70b17bca9dcf0b5a267f2a2f0ed05

Download Submit
C:\Users\Admin\AppData\Roaming\ID Detector\detect.exe

Filesize
533KB

MD5
e76d5d56d415a1ce22645e0063ad2cec

SHA1
df434abbcfcc107752d3138e45eb4ee48bea062c

SHA256
8fd837f851b5a31de2833401b38e56b54b6b43c50b3dd959058d23fbd51086f8

SHA512
916dfbed53cb0499b315a6ab5e3b0f4f7b0c5e0c8cb069b0049bedf79ece2a68a2b30e3eadd6bd651fe65c190fc98d0e37c70b17bca9dcf0b5a267f2a2f0ed05

Download Submit
\Users\Admin\AppData\Roaming\ID Detector\detect.exe

Filesize
533KB

MD5
e76d5d56d415a1ce22645e0063ad2cec

SHA1
df434abbcfcc107752d3138e45eb4ee48bea062c

SHA256
8fd837f851b5a31de2833401b38e56b54b6b43c50b3dd959058d23fbd51086f8

SHA512
916dfbed53cb0499b315a6ab5e3b0f4f7b0c5e0c8cb069b0049bedf79ece2a68a2b30e3eadd6bd651fe65c190fc98d0e37c70b17bca9dcf0b5a267f2a2f0ed05

Download Submit
memory/832-56-0x0000000000000000-mapping.dmp

Download
memory/1780-59-0x00000000004B5660-mapping.dmp

Download
memory/1780-63-0x0000000000400000-0x00000000004B7000-memory.dmp

Filesize
732KB

Download
memory/1780-64-0x0000000000400000-0x00000000004B7000-memory.dmp

Filesize
732KB

Download
memory/2020-54-0x0000000074FD1000-0x0000000074FD3000-memory.dmp

Filesize
8KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads