darkcomet | 6f5e406bda6fb8330f66b320068f4eae19d956a0b41c4a875723e96348107ff4

General

Target

6f5e406bda6fb8330f66b320068f4eae19d956a0b41c4a875723e96348107ff4.exe
Size

635KB
MD5

74e8735b860446fd47e99810bd9ddce7
SHA1

48d9c5daf58d1f1b9718bed59e9a8b1b777e30b3
SHA256

6f5e406bda6fb8330f66b320068f4eae19d956a0b41c4a875723e96348107ff4
SHA512

c5a0ca69de5c39f7fb1f84f4bf4fb63d0639579588fca03100cbfe028c587e16903c8f843e723fbff25fff8d0ffa9a4b7b22466f9b9afda2ea15a952e3851227
SSDEEP

12288:vpwABK90BOe/x9lPAYvxPQVjdsAY2XjWlnlpTMMXG91uhKIXn/R:BwAcu99lPzvxP+Bsz2XjWTRMQckkIXnp

Score

10^/10

darkcomet discovery evasion rat trojan

Malware Config

Signatures

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

Disables RegEdit via registry modification 1 IoCs

evasion

Processes:

6f5e406bda6fb8330f66b320068f4eae19d956a0b41c4a875723e96348107ff4.exe

description	ioc	Process
Set value (int)	\REGISTRY\USER\S-1-5-21-940901362-3608833189-1915618603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\DisableRegistryTools = "1"	6f5e406bda6fb8330f66b320068f4eae19d956a0b41c4a875723e96348107ff4.exe

Checks BIOS information in registry 2 TTPs 1 IoCs

BIOS information is often read in order to detect sandboxing environments.

Query Registry

T1012

System Information Discovery

T1082

Processes:

6f5e406bda6fb8330f66b320068f4eae19d956a0b41c4a875723e96348107ff4.exe

description	ioc	Process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosDate	6f5e406bda6fb8330f66b320068f4eae19d956a0b41c4a875723e96348107ff4.exe

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

Processes:

6f5e406bda6fb8330f66b320068f4eae19d956a0b41c4a875723e96348107ff4.exe

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	6f5e406bda6fb8330f66b320068f4eae19d956a0b41c4a875723e96348107ff4.exe

Checks processor information in registry 2 TTPs 4 IoCs

Processor information is often read in order to detect sandboxing environments.

Query Registry

T1012

System Information Discovery

T1082

Processes:

6f5e406bda6fb8330f66b320068f4eae19d956a0b41c4a875723e96348107ff4.exe

description	ioc	Process
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0	6f5e406bda6fb8330f66b320068f4eae19d956a0b41c4a875723e96348107ff4.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	6f5e406bda6fb8330f66b320068f4eae19d956a0b41c4a875723e96348107ff4.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\Identifier	6f5e406bda6fb8330f66b320068f4eae19d956a0b41c4a875723e96348107ff4.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\VendorIdentifier	6f5e406bda6fb8330f66b320068f4eae19d956a0b41c4a875723e96348107ff4.exe

Enumerates system info in registry 2 TTPs 1 IoCs

Query Registry

T1012

System Information Discovery

T1082

Processes:

6f5e406bda6fb8330f66b320068f4eae19d956a0b41c4a875723e96348107ff4.exe

description	ioc	Process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\Identifier	6f5e406bda6fb8330f66b320068f4eae19d956a0b41c4a875723e96348107ff4.exe

Suspicious use of AdjustPrivilegeToken 24 IoCs

Processes:

6f5e406bda6fb8330f66b320068f4eae19d956a0b41c4a875723e96348107ff4.exe

description	pid	Process
Token: SeIncreaseQuotaPrivilege	4680	6f5e406bda6fb8330f66b320068f4eae19d956a0b41c4a875723e96348107ff4.exe
Token: SeSecurityPrivilege	4680	6f5e406bda6fb8330f66b320068f4eae19d956a0b41c4a875723e96348107ff4.exe
Token: SeTakeOwnershipPrivilege	4680	6f5e406bda6fb8330f66b320068f4eae19d956a0b41c4a875723e96348107ff4.exe
Token: SeLoadDriverPrivilege	4680	6f5e406bda6fb8330f66b320068f4eae19d956a0b41c4a875723e96348107ff4.exe
Token: SeSystemProfilePrivilege	4680	6f5e406bda6fb8330f66b320068f4eae19d956a0b41c4a875723e96348107ff4.exe
Token: SeSystemtimePrivilege	4680	6f5e406bda6fb8330f66b320068f4eae19d956a0b41c4a875723e96348107ff4.exe
Token: SeProfSingleProcessPrivilege	4680	6f5e406bda6fb8330f66b320068f4eae19d956a0b41c4a875723e96348107ff4.exe
Token: SeIncBasePriorityPrivilege	4680	6f5e406bda6fb8330f66b320068f4eae19d956a0b41c4a875723e96348107ff4.exe
Token: SeCreatePagefilePrivilege	4680	6f5e406bda6fb8330f66b320068f4eae19d956a0b41c4a875723e96348107ff4.exe
Token: SeBackupPrivilege	4680	6f5e406bda6fb8330f66b320068f4eae19d956a0b41c4a875723e96348107ff4.exe
Token: SeRestorePrivilege	4680	6f5e406bda6fb8330f66b320068f4eae19d956a0b41c4a875723e96348107ff4.exe
Token: SeShutdownPrivilege	4680	6f5e406bda6fb8330f66b320068f4eae19d956a0b41c4a875723e96348107ff4.exe
Token: SeDebugPrivilege	4680	6f5e406bda6fb8330f66b320068f4eae19d956a0b41c4a875723e96348107ff4.exe
Token: SeSystemEnvironmentPrivilege	4680	6f5e406bda6fb8330f66b320068f4eae19d956a0b41c4a875723e96348107ff4.exe
Token: SeChangeNotifyPrivilege	4680	6f5e406bda6fb8330f66b320068f4eae19d956a0b41c4a875723e96348107ff4.exe
Token: SeRemoteShutdownPrivilege	4680	6f5e406bda6fb8330f66b320068f4eae19d956a0b41c4a875723e96348107ff4.exe
Token: SeUndockPrivilege	4680	6f5e406bda6fb8330f66b320068f4eae19d956a0b41c4a875723e96348107ff4.exe
Token: SeManageVolumePrivilege	4680	6f5e406bda6fb8330f66b320068f4eae19d956a0b41c4a875723e96348107ff4.exe
Token: SeImpersonatePrivilege	4680	6f5e406bda6fb8330f66b320068f4eae19d956a0b41c4a875723e96348107ff4.exe
Token: SeCreateGlobalPrivilege	4680	6f5e406bda6fb8330f66b320068f4eae19d956a0b41c4a875723e96348107ff4.exe
Token: 33	4680	6f5e406bda6fb8330f66b320068f4eae19d956a0b41c4a875723e96348107ff4.exe
Token: 34	4680	6f5e406bda6fb8330f66b320068f4eae19d956a0b41c4a875723e96348107ff4.exe
Token: 35	4680	6f5e406bda6fb8330f66b320068f4eae19d956a0b41c4a875723e96348107ff4.exe
Token: 36	4680	6f5e406bda6fb8330f66b320068f4eae19d956a0b41c4a875723e96348107ff4.exe

Suspicious use of SetWindowsHookEx 1 IoCs

Processes:

6f5e406bda6fb8330f66b320068f4eae19d956a0b41c4a875723e96348107ff4.exe

pid	Process
4680	6f5e406bda6fb8330f66b320068f4eae19d956a0b41c4a875723e96348107ff4.exe

C:\Users\Admin\AppData\Local\Temp\6f5e406bda6fb8330f66b320068f4eae19d956a0b41c4a875723e96348107ff4.exe
"C:\Users\Admin\AppData\Local\Temp\6f5e406bda6fb8330f66b320068f4eae19d956a0b41c4a875723e96348107ff4.exe"
1⤵
- Disables RegEdit via registry modification
- Checks BIOS information in registry
- System Location Discovery: System Language Discovery
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
PID:4680

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

3

T1012

System Information Discovery

3

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/4680-0-0x0000000002190000-0x0000000002191000-memory.dmp

Filesize
4KB

Download
memory/4680-1-0x0000000000400000-0x00000000004B0000-memory.dmp

Filesize
704KB

Download
memory/4680-2-0x0000000002190000-0x0000000002191000-memory.dmp

Filesize
4KB

Download
memory/4680-3-0x0000000000400000-0x00000000004B0000-memory.dmp

Filesize
704KB

Download
memory/4680-4-0x0000000000400000-0x00000000004B0000-memory.dmp

Filesize
704KB

Download
memory/4680-5-0x0000000000400000-0x00000000004B0000-memory.dmp

Filesize
704KB

Download
memory/4680-6-0x0000000000400000-0x00000000004B0000-memory.dmp

Filesize
704KB

Download
memory/4680-7-0x0000000000400000-0x00000000004B0000-memory.dmp

Filesize
704KB

Download
memory/4680-8-0x0000000000400000-0x00000000004B0000-memory.dmp

Filesize
704KB

Download
memory/4680-9-0x0000000000400000-0x00000000004B0000-memory.dmp

Filesize
704KB

Download
memory/4680-10-0x0000000000400000-0x00000000004B0000-memory.dmp

Filesize
704KB

Download
memory/4680-11-0x0000000000400000-0x00000000004B0000-memory.dmp

Filesize
704KB

Download
memory/4680-12-0x0000000000400000-0x00000000004B0000-memory.dmp

Filesize
704KB

Download
memory/4680-13-0x0000000000400000-0x00000000004B0000-memory.dmp

Filesize
704KB

Download
memory/4680-14-0x0000000000400000-0x00000000004B0000-memory.dmp

Filesize
704KB

Download
memory/4680-15-0x0000000000400000-0x00000000004B0000-memory.dmp

Filesize
704KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads