darkcomet | 004b6364200b99cd293cf4b4fab8aae3c68bed7136132b537ca09180d747b230

General

Target

004b6364200b99cd293cf4b4fab8aae3c68bed7136132b537ca09180d747b230N.exe
Size

423KB
MD5

4ba71b428e940a8adc4476b86ebde9c0
SHA1

254c889f054ddbd018b3f279e1ac0f61a4e7c23e
SHA256

004b6364200b99cd293cf4b4fab8aae3c68bed7136132b537ca09180d747b230
SHA512

496628fc5ca8bbc6c75bf49f9dec559f387cabb440d1667a57a3467cab68fb50b6edd655f1da0dc72ec263003f1f6addcf06d55e10327ea4ca9f4d202f5b6d78
SSDEEP

6144:YcNYS996KFifeVjBpeExgVTFSXFoMc5RhCaL37Yb1Sn2hb:YcW7KEZlPzCy37WQ2

Score

10^/10

darkcomet guest16 discovery rat trojan upx

Malware Config

Extracted

Family

darkcomet

Botnet

Guest16

C2

127.0.0.1:1604

127.0.0.1:4041

Mutex

DC_MUTEX-PA1FEZ8

Attributes

gencode
2L8rdw0mkvbQ
install
false
offline_keylogger
true
persistence
false

Signatures

Darkcomet
DarkComet is a remote access trojan (RAT) developed by Jean-Pierre Lesueur.
trojan rat darkcomet

UPX packed file 5 IoCs

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

upx

resource	yara_rule
behavioral1/memory/388-0-0x0000000000400000-0x000000000050D000-memory.dmp	upx
behavioral1/memory/388-2-0x0000000000400000-0x000000000050D000-memory.dmp	upx
behavioral1/memory/388-7-0x0000000000400000-0x000000000050D000-memory.dmp	upx
behavioral1/memory/388-9-0x0000000000400000-0x000000000050D000-memory.dmp	upx
behavioral1/memory/388-13-0x0000000000400000-0x000000000050D000-memory.dmp	upx

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

System Information Discovery
T1082

System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	004b6364200b99cd293cf4b4fab8aae3c68bed7136132b537ca09180d747b230N.exe

Suspicious use of AdjustPrivilegeToken 23 IoCs

description	pid	Process
Token: SeIncreaseQuotaPrivilege	388	004b6364200b99cd293cf4b4fab8aae3c68bed7136132b537ca09180d747b230N.exe
Token: SeSecurityPrivilege	388	004b6364200b99cd293cf4b4fab8aae3c68bed7136132b537ca09180d747b230N.exe
Token: SeTakeOwnershipPrivilege	388	004b6364200b99cd293cf4b4fab8aae3c68bed7136132b537ca09180d747b230N.exe
Token: SeLoadDriverPrivilege	388	004b6364200b99cd293cf4b4fab8aae3c68bed7136132b537ca09180d747b230N.exe
Token: SeSystemProfilePrivilege	388	004b6364200b99cd293cf4b4fab8aae3c68bed7136132b537ca09180d747b230N.exe
Token: SeSystemtimePrivilege	388	004b6364200b99cd293cf4b4fab8aae3c68bed7136132b537ca09180d747b230N.exe
Token: SeProfSingleProcessPrivilege	388	004b6364200b99cd293cf4b4fab8aae3c68bed7136132b537ca09180d747b230N.exe
Token: SeIncBasePriorityPrivilege	388	004b6364200b99cd293cf4b4fab8aae3c68bed7136132b537ca09180d747b230N.exe
Token: SeCreatePagefilePrivilege	388	004b6364200b99cd293cf4b4fab8aae3c68bed7136132b537ca09180d747b230N.exe
Token: SeBackupPrivilege	388	004b6364200b99cd293cf4b4fab8aae3c68bed7136132b537ca09180d747b230N.exe
Token: SeRestorePrivilege	388	004b6364200b99cd293cf4b4fab8aae3c68bed7136132b537ca09180d747b230N.exe
Token: SeShutdownPrivilege	388	004b6364200b99cd293cf4b4fab8aae3c68bed7136132b537ca09180d747b230N.exe
Token: SeDebugPrivilege	388	004b6364200b99cd293cf4b4fab8aae3c68bed7136132b537ca09180d747b230N.exe
Token: SeSystemEnvironmentPrivilege	388	004b6364200b99cd293cf4b4fab8aae3c68bed7136132b537ca09180d747b230N.exe
Token: SeChangeNotifyPrivilege	388	004b6364200b99cd293cf4b4fab8aae3c68bed7136132b537ca09180d747b230N.exe
Token: SeRemoteShutdownPrivilege	388	004b6364200b99cd293cf4b4fab8aae3c68bed7136132b537ca09180d747b230N.exe
Token: SeUndockPrivilege	388	004b6364200b99cd293cf4b4fab8aae3c68bed7136132b537ca09180d747b230N.exe
Token: SeManageVolumePrivilege	388	004b6364200b99cd293cf4b4fab8aae3c68bed7136132b537ca09180d747b230N.exe
Token: SeImpersonatePrivilege	388	004b6364200b99cd293cf4b4fab8aae3c68bed7136132b537ca09180d747b230N.exe
Token: SeCreateGlobalPrivilege	388	004b6364200b99cd293cf4b4fab8aae3c68bed7136132b537ca09180d747b230N.exe
Token: 33	388	004b6364200b99cd293cf4b4fab8aae3c68bed7136132b537ca09180d747b230N.exe
Token: 34	388	004b6364200b99cd293cf4b4fab8aae3c68bed7136132b537ca09180d747b230N.exe
Token: 35	388	004b6364200b99cd293cf4b4fab8aae3c68bed7136132b537ca09180d747b230N.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
388	004b6364200b99cd293cf4b4fab8aae3c68bed7136132b537ca09180d747b230N.exe

System policy modification 1 TTPs 3 IoCs

evasion

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\CurrentVersion	004b6364200b99cd293cf4b4fab8aae3c68bed7136132b537ca09180d747b230N.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\CurrentVersion\Explorern	004b6364200b99cd293cf4b4fab8aae3c68bed7136132b537ca09180d747b230N.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\CurrentVersion\Explorern\NoControlPanel = "1"	004b6364200b99cd293cf4b4fab8aae3c68bed7136132b537ca09180d747b230N.exe

C:\Users\Admin\AppData\Local\Temp\004b6364200b99cd293cf4b4fab8aae3c68bed7136132b537ca09180d747b230N.exe
"C:\Users\Admin\AppData\Local\Temp\004b6364200b99cd293cf4b4fab8aae3c68bed7136132b537ca09180d747b230N.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- System policy modification
PID:388

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Modify Registry

1

T1112

Credential Access

Discovery

System Information Discovery

1

T1082

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/388-0-0x0000000000400000-0x000000000050D000-memory.dmp

Filesize
1.1MB

Download
memory/388-1-0x0000000000260000-0x0000000000261000-memory.dmp

Filesize
4KB

Download
memory/388-2-0x0000000000400000-0x000000000050D000-memory.dmp

Filesize
1.1MB

Download
memory/388-4-0x0000000000260000-0x0000000000261000-memory.dmp

Filesize
4KB

Download
memory/388-7-0x0000000000400000-0x000000000050D000-memory.dmp

Filesize
1.1MB

Download
memory/388-9-0x0000000000400000-0x000000000050D000-memory.dmp

Filesize
1.1MB

Download
memory/388-13-0x0000000000400000-0x000000000050D000-memory.dmp

Filesize
1.1MB

Download

Analysis

Sharing