darkcomet | a883e11651dc14621a4c8659a09311b418d1d1df4f9a0f3124aae9e5530f1d53

General

Target

d41ed77934a8a460388fa983451e5519_JaffaCakes118.exe
Size

1.5MB
MD5

d41ed77934a8a460388fa983451e5519
SHA1

c320eb7eef84c885c0fa2df0bd132beca04d5a1d
SHA256

a883e11651dc14621a4c8659a09311b418d1d1df4f9a0f3124aae9e5530f1d53
SHA512

39f92fd7b9bccd1a8d01ab2207e7c46eedc172fe054bd4098c83127472059ba8332256c0e716c4381d38e8b89cd4f7e36d303d3812607150729f8baea913c04c
SSDEEP

24576:lD6nlaEHWNLLWB3yayyno8M2uwW4uQyQgN/b7NHOAmA+7ed6BpGPL1fq4rpr4c:lD6BHwKBiaDm2uwWfYA304Nr4

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

Identifies VirtualBox via ACPI registry values (likely anti-VM) 2 TTPs 1 IoCs

evasion

Query Registry

T1012

Virtualization/Sandbox Evasion

T1497

description	ioc	Process
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	d41ed77934a8a460388fa983451e5519_JaffaCakes118.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

description	ioc	Process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	d41ed77934a8a460388fa983451e5519_JaffaCakes118.exe

Identifies Wine through registry keys 2 TTPs 1 IoCs

Wine is a compatibility layer capable of running Windows applications, which can be used as sandboxing environment.

evasion

Query Registry

T1012

Virtualization/Sandbox Evasion

T1497

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-3551809350-4263495960-1443967649-1000\Software\Wine	d41ed77934a8a460388fa983451e5519_JaffaCakes118.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

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	d41ed77934a8a460388fa983451e5519_JaffaCakes118.exe

Suspicious use of AdjustPrivilegeToken 23 IoCs

description	pid	Process
Token: SeIncreaseQuotaPrivilege	1892	d41ed77934a8a460388fa983451e5519_JaffaCakes118.exe
Token: SeSecurityPrivilege	1892	d41ed77934a8a460388fa983451e5519_JaffaCakes118.exe
Token: SeTakeOwnershipPrivilege	1892	d41ed77934a8a460388fa983451e5519_JaffaCakes118.exe
Token: SeLoadDriverPrivilege	1892	d41ed77934a8a460388fa983451e5519_JaffaCakes118.exe
Token: SeSystemProfilePrivilege	1892	d41ed77934a8a460388fa983451e5519_JaffaCakes118.exe
Token: SeSystemtimePrivilege	1892	d41ed77934a8a460388fa983451e5519_JaffaCakes118.exe
Token: SeProfSingleProcessPrivilege	1892	d41ed77934a8a460388fa983451e5519_JaffaCakes118.exe
Token: SeIncBasePriorityPrivilege	1892	d41ed77934a8a460388fa983451e5519_JaffaCakes118.exe
Token: SeCreatePagefilePrivilege	1892	d41ed77934a8a460388fa983451e5519_JaffaCakes118.exe
Token: SeBackupPrivilege	1892	d41ed77934a8a460388fa983451e5519_JaffaCakes118.exe
Token: SeRestorePrivilege	1892	d41ed77934a8a460388fa983451e5519_JaffaCakes118.exe
Token: SeShutdownPrivilege	1892	d41ed77934a8a460388fa983451e5519_JaffaCakes118.exe
Token: SeDebugPrivilege	1892	d41ed77934a8a460388fa983451e5519_JaffaCakes118.exe
Token: SeSystemEnvironmentPrivilege	1892	d41ed77934a8a460388fa983451e5519_JaffaCakes118.exe
Token: SeChangeNotifyPrivilege	1892	d41ed77934a8a460388fa983451e5519_JaffaCakes118.exe
Token: SeRemoteShutdownPrivilege	1892	d41ed77934a8a460388fa983451e5519_JaffaCakes118.exe
Token: SeUndockPrivilege	1892	d41ed77934a8a460388fa983451e5519_JaffaCakes118.exe
Token: SeManageVolumePrivilege	1892	d41ed77934a8a460388fa983451e5519_JaffaCakes118.exe
Token: SeImpersonatePrivilege	1892	d41ed77934a8a460388fa983451e5519_JaffaCakes118.exe
Token: SeCreateGlobalPrivilege	1892	d41ed77934a8a460388fa983451e5519_JaffaCakes118.exe
Token: 33	1892	d41ed77934a8a460388fa983451e5519_JaffaCakes118.exe
Token: 34	1892	d41ed77934a8a460388fa983451e5519_JaffaCakes118.exe
Token: 35	1892	d41ed77934a8a460388fa983451e5519_JaffaCakes118.exe

C:\Users\Admin\AppData\Local\Temp\d41ed77934a8a460388fa983451e5519_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\d41ed77934a8a460388fa983451e5519_JaffaCakes118.exe"
1⤵
- Identifies VirtualBox via ACPI registry values (likely anti-VM)
- Checks BIOS information in registry
- Identifies Wine through registry keys
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:1892

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Virtualization/Sandbox Evasion

2

T1497

Credential Access

Discovery

Query Registry

3

T1012

System Information Discovery

1

T1082

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Virtualization/Sandbox Evasion

2

T1497

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/1892-0-0x0000000000400000-0x0000000000582000-memory.dmp

Filesize
1.5MB

Download
memory/1892-1-0x0000000000401000-0x00000000004AA000-memory.dmp

Filesize
676KB

Download
memory/1892-2-0x0000000000400000-0x0000000000582000-memory.dmp

Filesize
1.5MB

Download
memory/1892-3-0x0000000000400000-0x0000000000582000-memory.dmp

Filesize
1.5MB

Download
memory/1892-4-0x0000000000401000-0x00000000004AA000-memory.dmp

Filesize
676KB

Download
memory/1892-6-0x0000000000400000-0x0000000000582000-memory.dmp

Filesize
1.5MB

Download
memory/1892-5-0x0000000000400000-0x0000000000582000-memory.dmp

Filesize
1.5MB

Download
memory/1892-7-0x0000000000400000-0x0000000000582000-memory.dmp

Filesize
1.5MB

Download
memory/1892-8-0x0000000000400000-0x0000000000582000-memory.dmp

Filesize
1.5MB

Download
memory/1892-9-0x0000000000400000-0x0000000000582000-memory.dmp

Filesize
1.5MB

Download
memory/1892-10-0x0000000000400000-0x0000000000582000-memory.dmp

Filesize
1.5MB

Download
memory/1892-11-0x0000000000400000-0x0000000000582000-memory.dmp

Filesize
1.5MB

Download
memory/1892-12-0x0000000000400000-0x0000000000582000-memory.dmp

Filesize
1.5MB

Download
memory/1892-13-0x0000000000400000-0x0000000000582000-memory.dmp

Filesize
1.5MB

Download
memory/1892-14-0x0000000000400000-0x0000000000582000-memory.dmp

Filesize
1.5MB

Download
memory/1892-15-0x0000000000400000-0x0000000000582000-memory.dmp

Filesize
1.5MB

Download
memory/1892-16-0x0000000000400000-0x0000000000582000-memory.dmp

Filesize
1.5MB

Download
memory/1892-17-0x0000000000400000-0x0000000000582000-memory.dmp

Filesize
1.5MB

Download
memory/1892-18-0x0000000000400000-0x0000000000582000-memory.dmp

Filesize
1.5MB

Download
memory/1892-19-0x0000000000400000-0x0000000000582000-memory.dmp

Filesize
1.5MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads