darkcomet | 19dbcdd2f65543c9ab8ba90f6430855d128cf5a24d60a6e9bf1959a183672d06

General

Target

917359cfce79981c0562bc7d7621f7ee_JaffaCakes118.exe
Size

269KB
MD5

917359cfce79981c0562bc7d7621f7ee
SHA1

c465d45333269ef36910bece50cafcd92650406b
SHA256

19dbcdd2f65543c9ab8ba90f6430855d128cf5a24d60a6e9bf1959a183672d06
SHA512

f279412965b68dfaf0a3509835e417b5152063699f3b183d59d5b2b9c31fd8ed5c1fad65155cce7b5436f667a01eb04df212146f73bf93466bac10dd2061eada
SSDEEP

6144:Zz+ZIja7JiVzDfdUITRilQ37imhVltGNPl4/fRq4vTBxvVjk5CKOG9D2:Zz+4KMVzDfrTRYQ3+WltCiHE4vTB3cwr

Score

10^/10

darkcomet discovery evasion rat trojan upx

Malware Config

Signatures

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

Modifies security service 2 TTPs 1 IoCs

evasion

Modify Registry

T1112

Windows Service

T1543.003

Processes:

917359cfce79981c0562bc7d7621f7ee_JaffaCakes118.exe

description	ioc	process
Set value (int)	\REGISTRY\MACHINE\SYSTEM\ControlSet001\services\wscsvc\Start = "4"	917359cfce79981c0562bc7d7621f7ee_JaffaCakes118.exe

Windows security bypass 2 TTPs 1 IoCs

evasion trojan

Disable or Modify Tools

T1562.001

Modify Registry

T1112

Processes:

917359cfce79981c0562bc7d7621f7ee_JaffaCakes118.exe

description	ioc	process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1"	917359cfce79981c0562bc7d7621f7ee_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

Processes:

917359cfce79981c0562bc7d7621f7ee_JaffaCakes118.exe

description ioc process

Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosDate 917359cfce79981c0562bc7d7621f7ee_JaffaCakes118.exe

description	ioc	process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosDate	917359cfce79981c0562bc7d7621f7ee_JaffaCakes118.exe

Windows security modification 2 TTPs 1 IoCs

evasion trojan

Disable or Modify Tools

T1562.001

Modify Registry

T1112

Processes:

917359cfce79981c0562bc7d7621f7ee_JaffaCakes118.exe

description	ioc	process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1"	917359cfce79981c0562bc7d7621f7ee_JaffaCakes118.exe

UPX packed file 16 IoCs

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

upx

Processes:

resource	yara_rule
behavioral1/memory/2644-0-0x0000000000400000-0x00000000004C5000-memory.dmp	upx
behavioral1/memory/2644-2-0x0000000000400000-0x00000000004C5000-memory.dmp	upx
behavioral1/memory/2644-3-0x0000000000400000-0x00000000004C5000-memory.dmp	upx
behavioral1/memory/2644-4-0x0000000000400000-0x00000000004C5000-memory.dmp	upx
behavioral1/memory/2644-5-0x0000000000400000-0x00000000004C5000-memory.dmp	upx
behavioral1/memory/2644-6-0x0000000000400000-0x00000000004C5000-memory.dmp	upx
behavioral1/memory/2644-7-0x0000000000400000-0x00000000004C5000-memory.dmp	upx
behavioral1/memory/2644-8-0x0000000000400000-0x00000000004C5000-memory.dmp	upx
behavioral1/memory/2644-9-0x0000000000400000-0x00000000004C5000-memory.dmp	upx
behavioral1/memory/2644-10-0x0000000000400000-0x00000000004C5000-memory.dmp	upx
behavioral1/memory/2644-11-0x0000000000400000-0x00000000004C5000-memory.dmp	upx
behavioral1/memory/2644-12-0x0000000000400000-0x00000000004C5000-memory.dmp	upx
behavioral1/memory/2644-13-0x0000000000400000-0x00000000004C5000-memory.dmp	upx
behavioral1/memory/2644-14-0x0000000000400000-0x00000000004C5000-memory.dmp	upx
behavioral1/memory/2644-15-0x0000000000400000-0x00000000004C5000-memory.dmp	upx
behavioral1/memory/2644-16-0x0000000000400000-0x00000000004C5000-memory.dmp	upx

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:

917359cfce79981c0562bc7d7621f7ee_JaffaCakes118.exe

description ioc process

Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 917359cfce79981c0562bc7d7621f7ee_JaffaCakes118.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	917359cfce79981c0562bc7d7621f7ee_JaffaCakes118.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:

917359cfce79981c0562bc7d7621f7ee_JaffaCakes118.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0	917359cfce79981c0562bc7d7621f7ee_JaffaCakes118.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	917359cfce79981c0562bc7d7621f7ee_JaffaCakes118.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\Identifier	917359cfce79981c0562bc7d7621f7ee_JaffaCakes118.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\VendorIdentifier	917359cfce79981c0562bc7d7621f7ee_JaffaCakes118.exe

Enumerates system info in registry 2 TTPs 1 IoCs

Query Registry
T1012

System Information Discovery
T1082

Processes:

917359cfce79981c0562bc7d7621f7ee_JaffaCakes118.exe

description ioc process

Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\Identifier 917359cfce79981c0562bc7d7621f7ee_JaffaCakes118.exe
Suspicious behavior: GetForegroundWindowSpam 1 IoCs

Processes:

917359cfce79981c0562bc7d7621f7ee_JaffaCakes118.exe

pid process

2644 917359cfce79981c0562bc7d7621f7ee_JaffaCakes118.exe

description	ioc	process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\Identifier	917359cfce79981c0562bc7d7621f7ee_JaffaCakes118.exe

pid	process
2644	917359cfce79981c0562bc7d7621f7ee_JaffaCakes118.exe

Suspicious use of AdjustPrivilegeToken 23 IoCs

Processes:

917359cfce79981c0562bc7d7621f7ee_JaffaCakes118.exe

description	pid	process
Token: SeIncreaseQuotaPrivilege	2644	917359cfce79981c0562bc7d7621f7ee_JaffaCakes118.exe
Token: SeSecurityPrivilege	2644	917359cfce79981c0562bc7d7621f7ee_JaffaCakes118.exe
Token: SeTakeOwnershipPrivilege	2644	917359cfce79981c0562bc7d7621f7ee_JaffaCakes118.exe
Token: SeLoadDriverPrivilege	2644	917359cfce79981c0562bc7d7621f7ee_JaffaCakes118.exe
Token: SeSystemProfilePrivilege	2644	917359cfce79981c0562bc7d7621f7ee_JaffaCakes118.exe
Token: SeSystemtimePrivilege	2644	917359cfce79981c0562bc7d7621f7ee_JaffaCakes118.exe
Token: SeProfSingleProcessPrivilege	2644	917359cfce79981c0562bc7d7621f7ee_JaffaCakes118.exe
Token: SeIncBasePriorityPrivilege	2644	917359cfce79981c0562bc7d7621f7ee_JaffaCakes118.exe
Token: SeCreatePagefilePrivilege	2644	917359cfce79981c0562bc7d7621f7ee_JaffaCakes118.exe
Token: SeBackupPrivilege	2644	917359cfce79981c0562bc7d7621f7ee_JaffaCakes118.exe
Token: SeRestorePrivilege	2644	917359cfce79981c0562bc7d7621f7ee_JaffaCakes118.exe
Token: SeShutdownPrivilege	2644	917359cfce79981c0562bc7d7621f7ee_JaffaCakes118.exe
Token: SeDebugPrivilege	2644	917359cfce79981c0562bc7d7621f7ee_JaffaCakes118.exe
Token: SeSystemEnvironmentPrivilege	2644	917359cfce79981c0562bc7d7621f7ee_JaffaCakes118.exe
Token: SeChangeNotifyPrivilege	2644	917359cfce79981c0562bc7d7621f7ee_JaffaCakes118.exe
Token: SeRemoteShutdownPrivilege	2644	917359cfce79981c0562bc7d7621f7ee_JaffaCakes118.exe
Token: SeUndockPrivilege	2644	917359cfce79981c0562bc7d7621f7ee_JaffaCakes118.exe
Token: SeManageVolumePrivilege	2644	917359cfce79981c0562bc7d7621f7ee_JaffaCakes118.exe
Token: SeImpersonatePrivilege	2644	917359cfce79981c0562bc7d7621f7ee_JaffaCakes118.exe
Token: SeCreateGlobalPrivilege	2644	917359cfce79981c0562bc7d7621f7ee_JaffaCakes118.exe
Token: 33	2644	917359cfce79981c0562bc7d7621f7ee_JaffaCakes118.exe
Token: 34	2644	917359cfce79981c0562bc7d7621f7ee_JaffaCakes118.exe
Token: 35	2644	917359cfce79981c0562bc7d7621f7ee_JaffaCakes118.exe

C:\Users\Admin\AppData\Local\Temp\917359cfce79981c0562bc7d7621f7ee_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\917359cfce79981c0562bc7d7621f7ee_JaffaCakes118.exe"
1⤵
- Modifies security service
- Windows security bypass
- Checks BIOS information in registry
- Windows security modification
- System Location Discovery: System Language Discovery
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of AdjustPrivilegeToken
PID:2644

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Create or Modify System Process

1

T1543

Windows Service

1

T1543.003

Privilege Escalation

Create or Modify System Process

1

T1543

Windows Service

1

T1543.003

Defense Evasion

Impair Defenses

2

T1562

Disable or Modify Tools

Modify Registry

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/2644-0-0x0000000000400000-0x00000000004C5000-memory.dmp

Filesize
788KB

Download
memory/2644-1-0x00000000002D0000-0x00000000002D1000-memory.dmp

Filesize
4KB

Download
memory/2644-2-0x0000000000400000-0x00000000004C5000-memory.dmp

Filesize
788KB

Download
memory/2644-3-0x0000000000400000-0x00000000004C5000-memory.dmp

Filesize
788KB

Download
memory/2644-4-0x0000000000400000-0x00000000004C5000-memory.dmp

Filesize
788KB

Download
memory/2644-5-0x0000000000400000-0x00000000004C5000-memory.dmp

Filesize
788KB

Download
memory/2644-6-0x0000000000400000-0x00000000004C5000-memory.dmp

Filesize
788KB

Download
memory/2644-7-0x0000000000400000-0x00000000004C5000-memory.dmp

Filesize
788KB

Download
memory/2644-8-0x0000000000400000-0x00000000004C5000-memory.dmp

Filesize
788KB

Download
memory/2644-9-0x0000000000400000-0x00000000004C5000-memory.dmp

Filesize
788KB

Download
memory/2644-10-0x0000000000400000-0x00000000004C5000-memory.dmp

Filesize
788KB

Download
memory/2644-11-0x0000000000400000-0x00000000004C5000-memory.dmp

Filesize
788KB

Download
memory/2644-12-0x0000000000400000-0x00000000004C5000-memory.dmp

Filesize
788KB

Download
memory/2644-13-0x0000000000400000-0x00000000004C5000-memory.dmp

Filesize
788KB

Download
memory/2644-14-0x0000000000400000-0x00000000004C5000-memory.dmp

Filesize
788KB

Download
memory/2644-15-0x0000000000400000-0x00000000004C5000-memory.dmp

Filesize
788KB

Download
memory/2644-16-0x0000000000400000-0x00000000004C5000-memory.dmp

Filesize
788KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads