darkcomet | ff44f7e6e14d8360ea0b2483f86e153f224b53e47dd7434cecf5ea71621d6d36

General

Target

85e75f2074d35bd1e81b832f176a3e5a_JaffaCakes118.exe
Size

756KB
MD5

85e75f2074d35bd1e81b832f176a3e5a
SHA1

7efa74c89aab66d12f41068122ecbe8460372a34
SHA256

ff44f7e6e14d8360ea0b2483f86e153f224b53e47dd7434cecf5ea71621d6d36
SHA512

9a2ff42f85f5832b032d4b0ad5dc5f668efa99de027145f022ecf05bdc518d70a0c27ba4e1963650c3d1f20ef3e31b60f7b43a06fffaf030d645cbbc6e5302bc
SSDEEP

12288:T9AFlAd0Z+89cxTGzO4AucTD8QP2lmFSrVs9LqnKZqMd0QZh9u:RAQ6Zx9cxTmOrucTIEFSpOGED0QZh9u

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

Modifies firewall policy service 3 TTPs 3 IoCs

evasion

Modify Registry

T1112

Windows Service

T1543.003

Disable or Modify System Firewall

T1562.004

Processes:

85e75f2074d35bd1e81b832f176a3e5a_JaffaCakes118.exe

description	ioc	Process
Key created	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile	85e75f2074d35bd1e81b832f176a3e5a_JaffaCakes118.exe
Set value (int)	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\EnableFirewall = "0"	85e75f2074d35bd1e81b832f176a3e5a_JaffaCakes118.exe
Set value (int)	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DisableNotifications = "0"	85e75f2074d35bd1e81b832f176a3e5a_JaffaCakes118.exe

Modifies security service 2 TTPs 1 IoCs

evasion

Modify Registry

T1112

Windows Service

T1543.003

Processes:

85e75f2074d35bd1e81b832f176a3e5a_JaffaCakes118.exe

description	ioc	Process
Set value (int)	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\wscsvc\Start = "4"	85e75f2074d35bd1e81b832f176a3e5a_JaffaCakes118.exe

Windows security bypass 2 TTPs 2 IoCs

evasion trojan

Disable or Modify Tools

T1562.001

Modify Registry

T1112

Processes:

85e75f2074d35bd1e81b832f176a3e5a_JaffaCakes118.exe

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1"	85e75f2074d35bd1e81b832f176a3e5a_JaffaCakes118.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1"	85e75f2074d35bd1e81b832f176a3e5a_JaffaCakes118.exe

Disables RegEdit via registry modification 1 IoCs

evasion

Processes:

85e75f2074d35bd1e81b832f176a3e5a_JaffaCakes118.exe

description	ioc	Process
Set value (int)	\REGISTRY\USER\S-1-5-21-493223053-2004649691-1575712786-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\DisableRegistryTools = "1"	85e75f2074d35bd1e81b832f176a3e5a_JaffaCakes118.exe

Disables Task Manager via registry modification
evasion

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:

85e75f2074d35bd1e81b832f176a3e5a_JaffaCakes118.exe

description	ioc	Process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosDate	85e75f2074d35bd1e81b832f176a3e5a_JaffaCakes118.exe

Windows security modification 2 TTPs 2 IoCs

evasion trojan

Disable or Modify Tools

T1562.001

Modify Registry

T1112

Processes:

85e75f2074d35bd1e81b832f176a3e5a_JaffaCakes118.exe

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1"	85e75f2074d35bd1e81b832f176a3e5a_JaffaCakes118.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1"	85e75f2074d35bd1e81b832f176a3e5a_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

Processes:

85e75f2074d35bd1e81b832f176a3e5a_JaffaCakes118.exe

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	85e75f2074d35bd1e81b832f176a3e5a_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:

85e75f2074d35bd1e81b832f176a3e5a_JaffaCakes118.exe

description	ioc	Process
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0	85e75f2074d35bd1e81b832f176a3e5a_JaffaCakes118.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	85e75f2074d35bd1e81b832f176a3e5a_JaffaCakes118.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\Identifier	85e75f2074d35bd1e81b832f176a3e5a_JaffaCakes118.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\VendorIdentifier	85e75f2074d35bd1e81b832f176a3e5a_JaffaCakes118.exe

Enumerates system info in registry 2 TTPs 1 IoCs

Query Registry

T1012

System Information Discovery

T1082

Processes:

85e75f2074d35bd1e81b832f176a3e5a_JaffaCakes118.exe

description	ioc	Process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\Identifier	85e75f2074d35bd1e81b832f176a3e5a_JaffaCakes118.exe

Suspicious use of AdjustPrivilegeToken 24 IoCs

Processes:

85e75f2074d35bd1e81b832f176a3e5a_JaffaCakes118.exe

description	pid	Process
Token: SeIncreaseQuotaPrivilege	2936	85e75f2074d35bd1e81b832f176a3e5a_JaffaCakes118.exe
Token: SeSecurityPrivilege	2936	85e75f2074d35bd1e81b832f176a3e5a_JaffaCakes118.exe
Token: SeTakeOwnershipPrivilege	2936	85e75f2074d35bd1e81b832f176a3e5a_JaffaCakes118.exe
Token: SeLoadDriverPrivilege	2936	85e75f2074d35bd1e81b832f176a3e5a_JaffaCakes118.exe
Token: SeSystemProfilePrivilege	2936	85e75f2074d35bd1e81b832f176a3e5a_JaffaCakes118.exe
Token: SeSystemtimePrivilege	2936	85e75f2074d35bd1e81b832f176a3e5a_JaffaCakes118.exe
Token: SeProfSingleProcessPrivilege	2936	85e75f2074d35bd1e81b832f176a3e5a_JaffaCakes118.exe
Token: SeIncBasePriorityPrivilege	2936	85e75f2074d35bd1e81b832f176a3e5a_JaffaCakes118.exe
Token: SeCreatePagefilePrivilege	2936	85e75f2074d35bd1e81b832f176a3e5a_JaffaCakes118.exe
Token: SeBackupPrivilege	2936	85e75f2074d35bd1e81b832f176a3e5a_JaffaCakes118.exe
Token: SeRestorePrivilege	2936	85e75f2074d35bd1e81b832f176a3e5a_JaffaCakes118.exe
Token: SeShutdownPrivilege	2936	85e75f2074d35bd1e81b832f176a3e5a_JaffaCakes118.exe
Token: SeDebugPrivilege	2936	85e75f2074d35bd1e81b832f176a3e5a_JaffaCakes118.exe
Token: SeSystemEnvironmentPrivilege	2936	85e75f2074d35bd1e81b832f176a3e5a_JaffaCakes118.exe
Token: SeChangeNotifyPrivilege	2936	85e75f2074d35bd1e81b832f176a3e5a_JaffaCakes118.exe
Token: SeRemoteShutdownPrivilege	2936	85e75f2074d35bd1e81b832f176a3e5a_JaffaCakes118.exe
Token: SeUndockPrivilege	2936	85e75f2074d35bd1e81b832f176a3e5a_JaffaCakes118.exe
Token: SeManageVolumePrivilege	2936	85e75f2074d35bd1e81b832f176a3e5a_JaffaCakes118.exe
Token: SeImpersonatePrivilege	2936	85e75f2074d35bd1e81b832f176a3e5a_JaffaCakes118.exe
Token: SeCreateGlobalPrivilege	2936	85e75f2074d35bd1e81b832f176a3e5a_JaffaCakes118.exe
Token: 33	2936	85e75f2074d35bd1e81b832f176a3e5a_JaffaCakes118.exe
Token: 34	2936	85e75f2074d35bd1e81b832f176a3e5a_JaffaCakes118.exe
Token: 35	2936	85e75f2074d35bd1e81b832f176a3e5a_JaffaCakes118.exe
Token: 36	2936	85e75f2074d35bd1e81b832f176a3e5a_JaffaCakes118.exe

System policy modification 1 TTPs 3 IoCs

evasion

Modify Registry

T1112

Processes:

85e75f2074d35bd1e81b832f176a3e5a_JaffaCakes118.exe

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\CurrentVersion\Explorern\NoControlPanel = "1"	85e75f2074d35bd1e81b832f176a3e5a_JaffaCakes118.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\CurrentVersion	85e75f2074d35bd1e81b832f176a3e5a_JaffaCakes118.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\CurrentVersion\Explorern	85e75f2074d35bd1e81b832f176a3e5a_JaffaCakes118.exe

C:\Users\Admin\AppData\Local\Temp\85e75f2074d35bd1e81b832f176a3e5a_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\85e75f2074d35bd1e81b832f176a3e5a_JaffaCakes118.exe"
1⤵
- Modifies firewall policy service
- Modifies security service
- Windows security bypass
- Disables RegEdit via registry modification
- 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 use of AdjustPrivilegeToken
- System policy modification
PID:2936

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Create or Modify System Process

2

T1543

Windows Service

2

T1543.003

Privilege Escalation

Create or Modify System Process

2

T1543

Windows Service

2

T1543.003

Defense Evasion

Impair Defenses

3

T1562

Disable or Modify System Firewall

1

T1562.004

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/2936-0-0x00000000021D0000-0x00000000021D1000-memory.dmp

Filesize
4KB

Download
memory/2936-1-0x0000000013140000-0x000000001320F000-memory.dmp

Filesize
828KB

Download
memory/2936-2-0x00000000021D0000-0x00000000021D1000-memory.dmp

Filesize
4KB

Download
memory/2936-3-0x0000000013140000-0x000000001320F000-memory.dmp

Filesize
828KB

Download
memory/2936-4-0x0000000013140000-0x000000001320F000-memory.dmp

Filesize
828KB

Download
memory/2936-5-0x0000000013140000-0x000000001320F000-memory.dmp

Filesize
828KB

Download
memory/2936-6-0x0000000013140000-0x000000001320F000-memory.dmp

Filesize
828KB

Download
memory/2936-7-0x0000000013140000-0x000000001320F000-memory.dmp

Filesize
828KB

Download
memory/2936-8-0x0000000013140000-0x000000001320F000-memory.dmp

Filesize
828KB

Download
memory/2936-9-0x0000000013140000-0x000000001320F000-memory.dmp

Filesize
828KB

Download
memory/2936-10-0x0000000013140000-0x000000001320F000-memory.dmp

Filesize
828KB

Download
memory/2936-11-0x0000000013140000-0x000000001320F000-memory.dmp

Filesize
828KB

Download
memory/2936-12-0x0000000013140000-0x000000001320F000-memory.dmp

Filesize
828KB

Download
memory/2936-13-0x0000000013140000-0x000000001320F000-memory.dmp

Filesize
828KB

Download
memory/2936-14-0x0000000013140000-0x000000001320F000-memory.dmp

Filesize
828KB

Download
memory/2936-15-0x0000000013140000-0x000000001320F000-memory.dmp

Filesize
828KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads