darkcomet | 0d162cd950a2dd847ba0def915e1b77e71fcb42ee7ccfc1c442d8c9c59856c86

General

Target

JaffaCakes118_895cc284825810712eb7a85b28533cca.exe
Size

392KB
MD5

895cc284825810712eb7a85b28533cca
SHA1

48e818ba3f6002a4f1ef086b561df40dea4f2b78
SHA256

0d162cd950a2dd847ba0def915e1b77e71fcb42ee7ccfc1c442d8c9c59856c86
SHA512

c20050ac01816304b3efede26b63af5087608755275cad06becbd2ff26330bccafe95678f8ad9dfcec268482ad5ff33f55a4294fae44898d0f867387eb40135d
SSDEEP

12288:7dxeU2Gq3B1OArDJOTC2qaKG46r47LUL3LvBeFt:7G3B1Hr8TKaB4k47LUnvBA

Score

10^/10

darkcomet guest16 defense_evasion discovery rat trojan upx

Malware Config

Extracted

Family

darkcomet

Botnet

Guest16

C2

edmosby.no-ip.org:1604

Mutex

DC_MUTEX-0V1ZN3L

Attributes

gencode
K.jmGidi=Rj5
install
false
offline_keylogger
true
persistence
false

rc4.plain

Signatures

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

Windows security bypass 2 TTPs 1 IoCs

defense_evasion trojan

Disable or Modify Tools

T1562.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1"	JaffaCakes118_895cc284825810712eb7a85b28533cca.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\SystemBiosDate	JaffaCakes118_895cc284825810712eb7a85b28533cca.exe

Windows security modification 2 TTPs 1 IoCs

defense_evasion trojan

Disable or Modify Tools

T1562.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1"	JaffaCakes118_895cc284825810712eb7a85b28533cca.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 5740 set thread context of 2984	5740	JaffaCakes118_895cc284825810712eb7a85b28533cca.exe	87

UPX packed file 24 IoCs

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

upx

resource	yara_rule
behavioral2/memory/2984-0-0x0000000000400000-0x00000000004B5000-memory.dmp	upx
behavioral2/memory/2984-2-0x0000000000400000-0x00000000004B5000-memory.dmp	upx
behavioral2/memory/2984-3-0x0000000000400000-0x00000000004B5000-memory.dmp	upx
behavioral2/memory/2984-5-0x0000000000400000-0x00000000004B5000-memory.dmp	upx
behavioral2/memory/2984-4-0x0000000000400000-0x00000000004B5000-memory.dmp	upx
behavioral2/memory/2984-7-0x0000000000400000-0x00000000004B5000-memory.dmp	upx
behavioral2/memory/2984-9-0x0000000000400000-0x00000000004B5000-memory.dmp	upx
behavioral2/memory/2984-10-0x0000000000400000-0x00000000004B5000-memory.dmp	upx
behavioral2/memory/2984-8-0x0000000000400000-0x00000000004B5000-memory.dmp	upx
behavioral2/memory/2984-11-0x0000000000400000-0x00000000004B5000-memory.dmp	upx
behavioral2/memory/2984-12-0x0000000000400000-0x00000000004B5000-memory.dmp	upx
behavioral2/memory/2984-14-0x0000000000400000-0x00000000004B5000-memory.dmp	upx
behavioral2/memory/2984-15-0x0000000000400000-0x00000000004B5000-memory.dmp	upx
behavioral2/memory/2984-16-0x0000000000400000-0x00000000004B5000-memory.dmp	upx
behavioral2/memory/2984-17-0x0000000000400000-0x00000000004B5000-memory.dmp	upx
behavioral2/memory/2984-18-0x0000000000400000-0x00000000004B5000-memory.dmp	upx
behavioral2/memory/2984-19-0x0000000000400000-0x00000000004B5000-memory.dmp	upx
behavioral2/memory/2984-20-0x0000000000400000-0x00000000004B5000-memory.dmp	upx
behavioral2/memory/2984-21-0x0000000000400000-0x00000000004B5000-memory.dmp	upx
behavioral2/memory/2984-22-0x0000000000400000-0x00000000004B5000-memory.dmp	upx
behavioral2/memory/2984-23-0x0000000000400000-0x00000000004B5000-memory.dmp	upx
behavioral2/memory/2984-24-0x0000000000400000-0x00000000004B5000-memory.dmp	upx
behavioral2/memory/2984-25-0x0000000000400000-0x00000000004B5000-memory.dmp	upx
behavioral2/memory/2984-26-0x0000000000400000-0x00000000004B5000-memory.dmp	upx

System Location Discovery: System Language Discovery 1 TTPs 2 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	JaffaCakes118_895cc284825810712eb7a85b28533cca.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	JaffaCakes118_895cc284825810712eb7a85b28533cca.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

description	ioc	Process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	JaffaCakes118_895cc284825810712eb7a85b28533cca.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\Identifier	JaffaCakes118_895cc284825810712eb7a85b28533cca.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\VendorIdentifier	JaffaCakes118_895cc284825810712eb7a85b28533cca.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0	JaffaCakes118_895cc284825810712eb7a85b28533cca.exe

Enumerates system info in registry 2 TTPs 1 IoCs

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\Identifier	JaffaCakes118_895cc284825810712eb7a85b28533cca.exe

Suspicious use of AdjustPrivilegeToken 24 IoCs

description	pid	Process
Token: SeIncreaseQuotaPrivilege	2984	JaffaCakes118_895cc284825810712eb7a85b28533cca.exe
Token: SeSecurityPrivilege	2984	JaffaCakes118_895cc284825810712eb7a85b28533cca.exe
Token: SeTakeOwnershipPrivilege	2984	JaffaCakes118_895cc284825810712eb7a85b28533cca.exe
Token: SeLoadDriverPrivilege	2984	JaffaCakes118_895cc284825810712eb7a85b28533cca.exe
Token: SeSystemProfilePrivilege	2984	JaffaCakes118_895cc284825810712eb7a85b28533cca.exe
Token: SeSystemtimePrivilege	2984	JaffaCakes118_895cc284825810712eb7a85b28533cca.exe
Token: SeProfSingleProcessPrivilege	2984	JaffaCakes118_895cc284825810712eb7a85b28533cca.exe
Token: SeIncBasePriorityPrivilege	2984	JaffaCakes118_895cc284825810712eb7a85b28533cca.exe
Token: SeCreatePagefilePrivilege	2984	JaffaCakes118_895cc284825810712eb7a85b28533cca.exe
Token: SeBackupPrivilege	2984	JaffaCakes118_895cc284825810712eb7a85b28533cca.exe
Token: SeRestorePrivilege	2984	JaffaCakes118_895cc284825810712eb7a85b28533cca.exe
Token: SeShutdownPrivilege	2984	JaffaCakes118_895cc284825810712eb7a85b28533cca.exe
Token: SeDebugPrivilege	2984	JaffaCakes118_895cc284825810712eb7a85b28533cca.exe
Token: SeSystemEnvironmentPrivilege	2984	JaffaCakes118_895cc284825810712eb7a85b28533cca.exe
Token: SeChangeNotifyPrivilege	2984	JaffaCakes118_895cc284825810712eb7a85b28533cca.exe
Token: SeRemoteShutdownPrivilege	2984	JaffaCakes118_895cc284825810712eb7a85b28533cca.exe
Token: SeUndockPrivilege	2984	JaffaCakes118_895cc284825810712eb7a85b28533cca.exe
Token: SeManageVolumePrivilege	2984	JaffaCakes118_895cc284825810712eb7a85b28533cca.exe
Token: SeImpersonatePrivilege	2984	JaffaCakes118_895cc284825810712eb7a85b28533cca.exe
Token: SeCreateGlobalPrivilege	2984	JaffaCakes118_895cc284825810712eb7a85b28533cca.exe
Token: 33	2984	JaffaCakes118_895cc284825810712eb7a85b28533cca.exe
Token: 34	2984	JaffaCakes118_895cc284825810712eb7a85b28533cca.exe
Token: 35	2984	JaffaCakes118_895cc284825810712eb7a85b28533cca.exe
Token: 36	2984	JaffaCakes118_895cc284825810712eb7a85b28533cca.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
2984	JaffaCakes118_895cc284825810712eb7a85b28533cca.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 5740 wrote to memory of 2984	5740	JaffaCakes118_895cc284825810712eb7a85b28533cca.exe	87
PID 5740 wrote to memory of 2984	5740	JaffaCakes118_895cc284825810712eb7a85b28533cca.exe	87
PID 5740 wrote to memory of 2984	5740	JaffaCakes118_895cc284825810712eb7a85b28533cca.exe	87
PID 5740 wrote to memory of 2984	5740	JaffaCakes118_895cc284825810712eb7a85b28533cca.exe	87
PID 5740 wrote to memory of 2984	5740	JaffaCakes118_895cc284825810712eb7a85b28533cca.exe	87
PID 5740 wrote to memory of 2984	5740	JaffaCakes118_895cc284825810712eb7a85b28533cca.exe	87
PID 5740 wrote to memory of 2984	5740	JaffaCakes118_895cc284825810712eb7a85b28533cca.exe	87
PID 5740 wrote to memory of 2984	5740	JaffaCakes118_895cc284825810712eb7a85b28533cca.exe	87

C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_895cc284825810712eb7a85b28533cca.exe
"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_895cc284825810712eb7a85b28533cca.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:5740
- C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_895cc284825810712eb7a85b28533cca.exe
  "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_895cc284825810712eb7a85b28533cca.exe"
  2⤵
  - 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 use of AdjustPrivilegeToken
  - Suspicious use of SetWindowsHookEx
  PID:2984

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

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

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Downloads

memory/2984-0-0x0000000000400000-0x00000000004B5000-memory.dmp

Filesize
724KB

Download
memory/2984-2-0x0000000000400000-0x00000000004B5000-memory.dmp

Filesize
724KB

Download
memory/2984-3-0x0000000000400000-0x00000000004B5000-memory.dmp

Filesize
724KB

Download
memory/2984-5-0x0000000000400000-0x00000000004B5000-memory.dmp

Filesize
724KB

Download
memory/2984-4-0x0000000000400000-0x00000000004B5000-memory.dmp

Filesize
724KB

Download
memory/2984-6-0x0000000000800000-0x0000000000801000-memory.dmp

Filesize
4KB

Download
memory/2984-7-0x0000000000400000-0x00000000004B5000-memory.dmp

Filesize
724KB

Download
memory/2984-9-0x0000000000400000-0x00000000004B5000-memory.dmp

Filesize
724KB

Download
memory/2984-10-0x0000000000400000-0x00000000004B5000-memory.dmp

Filesize
724KB

Download
memory/2984-8-0x0000000000400000-0x00000000004B5000-memory.dmp

Filesize
724KB

Download
memory/2984-11-0x0000000000400000-0x00000000004B5000-memory.dmp

Filesize
724KB

Download
memory/2984-12-0x0000000000400000-0x00000000004B5000-memory.dmp

Filesize
724KB

Download
memory/2984-13-0x0000000000800000-0x0000000000801000-memory.dmp

Filesize
4KB

Download
memory/2984-14-0x0000000000400000-0x00000000004B5000-memory.dmp

Filesize
724KB

Download
memory/2984-15-0x0000000000400000-0x00000000004B5000-memory.dmp

Filesize
724KB

Download
memory/2984-16-0x0000000000400000-0x00000000004B5000-memory.dmp

Filesize
724KB

Download
memory/2984-17-0x0000000000400000-0x00000000004B5000-memory.dmp

Filesize
724KB

Download
memory/2984-18-0x0000000000400000-0x00000000004B5000-memory.dmp

Filesize
724KB

Download
memory/2984-19-0x0000000000400000-0x00000000004B5000-memory.dmp

Filesize
724KB

Download
memory/2984-20-0x0000000000400000-0x00000000004B5000-memory.dmp

Filesize
724KB

Download
memory/2984-21-0x0000000000400000-0x00000000004B5000-memory.dmp

Filesize
724KB

Download
memory/2984-22-0x0000000000400000-0x00000000004B5000-memory.dmp

Filesize
724KB

Download
memory/2984-23-0x0000000000400000-0x00000000004B5000-memory.dmp

Filesize
724KB

Download
memory/2984-24-0x0000000000400000-0x00000000004B5000-memory.dmp

Filesize
724KB

Download
memory/2984-25-0x0000000000400000-0x00000000004B5000-memory.dmp

Filesize
724KB

Download
memory/2984-26-0x0000000000400000-0x00000000004B5000-memory.dmp

Filesize
724KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads