darkcomet | 26dfab5fe3d901cf43515a68b9e8087cceb2b4671d39f35f39d77bd1170dd029

General

Target

JaffaCakes118_805e89933cc4f05cdf673c6b26a2bdba.exe
Size

1.0MB
MD5

805e89933cc4f05cdf673c6b26a2bdba
SHA1

fd02fee4205b1ceaa22641c1df06751babdf2873
SHA256

26dfab5fe3d901cf43515a68b9e8087cceb2b4671d39f35f39d77bd1170dd029
SHA512

02af35ef650527607bc1ca07e0ea6a0305df5922349e1aea373e153800123184faab844633dcc7eb6ddac76f37109162cd60cc6da634583a684be1889d7d3cc1
SSDEEP

24576:VVKHkkUv8dEMDwZAuKNtY01Fg3JtV8OBDX2rBqJ5qI:Vd4R8ZAuMFFg3r/H

Score

10^/10

darkcomet guest16 discovery rat trojan

Malware Config

Extracted

Family

darkcomet

Attributes

gencode
install
false
offline_keylogger
false
persistence
false

rc4.plain

Extracted

Family

darkcomet

Botnet

Guest16

C2

127.0.0.1:5555

Mutex

DC_MUTEX-K0E881G

Attributes

gencode
5vJ#lZ6�m5eW
install
false
offline_keylogger
false
persistence
false

rc4.plain

Signatures

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

Drops file in Drivers directory 1 IoCs

description	ioc	Process
File opened for modification	C:\Windows\system32\drivers\etc\hosts	JaffaCakes118_805e89933cc4f05cdf673c6b26a2bdba.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_805e89933cc4f05cdf673c6b26a2bdba.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2996 set thread context of 2272	2996	JaffaCakes118_805e89933cc4f05cdf673c6b26a2bdba.exe	28

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_805e89933cc4f05cdf673c6b26a2bdba.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	JaffaCakes118_805e89933cc4f05cdf673c6b26a2bdba.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 opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0	JaffaCakes118_805e89933cc4f05cdf673c6b26a2bdba.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	JaffaCakes118_805e89933cc4f05cdf673c6b26a2bdba.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\Identifier	JaffaCakes118_805e89933cc4f05cdf673c6b26a2bdba.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\VendorIdentifier	JaffaCakes118_805e89933cc4f05cdf673c6b26a2bdba.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_805e89933cc4f05cdf673c6b26a2bdba.exe

Suspicious use of AdjustPrivilegeToken 23 IoCs

description	pid	Process
Token: SeIncreaseQuotaPrivilege	2272	JaffaCakes118_805e89933cc4f05cdf673c6b26a2bdba.exe
Token: SeSecurityPrivilege	2272	JaffaCakes118_805e89933cc4f05cdf673c6b26a2bdba.exe
Token: SeTakeOwnershipPrivilege	2272	JaffaCakes118_805e89933cc4f05cdf673c6b26a2bdba.exe
Token: SeLoadDriverPrivilege	2272	JaffaCakes118_805e89933cc4f05cdf673c6b26a2bdba.exe
Token: SeSystemProfilePrivilege	2272	JaffaCakes118_805e89933cc4f05cdf673c6b26a2bdba.exe
Token: SeSystemtimePrivilege	2272	JaffaCakes118_805e89933cc4f05cdf673c6b26a2bdba.exe
Token: SeProfSingleProcessPrivilege	2272	JaffaCakes118_805e89933cc4f05cdf673c6b26a2bdba.exe
Token: SeIncBasePriorityPrivilege	2272	JaffaCakes118_805e89933cc4f05cdf673c6b26a2bdba.exe
Token: SeCreatePagefilePrivilege	2272	JaffaCakes118_805e89933cc4f05cdf673c6b26a2bdba.exe
Token: SeBackupPrivilege	2272	JaffaCakes118_805e89933cc4f05cdf673c6b26a2bdba.exe
Token: SeRestorePrivilege	2272	JaffaCakes118_805e89933cc4f05cdf673c6b26a2bdba.exe
Token: SeShutdownPrivilege	2272	JaffaCakes118_805e89933cc4f05cdf673c6b26a2bdba.exe
Token: SeDebugPrivilege	2272	JaffaCakes118_805e89933cc4f05cdf673c6b26a2bdba.exe
Token: SeSystemEnvironmentPrivilege	2272	JaffaCakes118_805e89933cc4f05cdf673c6b26a2bdba.exe
Token: SeChangeNotifyPrivilege	2272	JaffaCakes118_805e89933cc4f05cdf673c6b26a2bdba.exe
Token: SeRemoteShutdownPrivilege	2272	JaffaCakes118_805e89933cc4f05cdf673c6b26a2bdba.exe
Token: SeUndockPrivilege	2272	JaffaCakes118_805e89933cc4f05cdf673c6b26a2bdba.exe
Token: SeManageVolumePrivilege	2272	JaffaCakes118_805e89933cc4f05cdf673c6b26a2bdba.exe
Token: SeImpersonatePrivilege	2272	JaffaCakes118_805e89933cc4f05cdf673c6b26a2bdba.exe
Token: SeCreateGlobalPrivilege	2272	JaffaCakes118_805e89933cc4f05cdf673c6b26a2bdba.exe
Token: 33	2272	JaffaCakes118_805e89933cc4f05cdf673c6b26a2bdba.exe
Token: 34	2272	JaffaCakes118_805e89933cc4f05cdf673c6b26a2bdba.exe
Token: 35	2272	JaffaCakes118_805e89933cc4f05cdf673c6b26a2bdba.exe

Suspicious use of WriteProcessMemory 13 IoCs

description	pid	Process	procid_target
PID 2996 wrote to memory of 2272	2996	JaffaCakes118_805e89933cc4f05cdf673c6b26a2bdba.exe	28
PID 2996 wrote to memory of 2272	2996	JaffaCakes118_805e89933cc4f05cdf673c6b26a2bdba.exe	28
PID 2996 wrote to memory of 2272	2996	JaffaCakes118_805e89933cc4f05cdf673c6b26a2bdba.exe	28
PID 2996 wrote to memory of 2272	2996	JaffaCakes118_805e89933cc4f05cdf673c6b26a2bdba.exe	28
PID 2996 wrote to memory of 2272	2996	JaffaCakes118_805e89933cc4f05cdf673c6b26a2bdba.exe	28
PID 2996 wrote to memory of 2272	2996	JaffaCakes118_805e89933cc4f05cdf673c6b26a2bdba.exe	28
PID 2996 wrote to memory of 2272	2996	JaffaCakes118_805e89933cc4f05cdf673c6b26a2bdba.exe	28
PID 2996 wrote to memory of 2272	2996	JaffaCakes118_805e89933cc4f05cdf673c6b26a2bdba.exe	28
PID 2996 wrote to memory of 2272	2996	JaffaCakes118_805e89933cc4f05cdf673c6b26a2bdba.exe	28
PID 2996 wrote to memory of 2272	2996	JaffaCakes118_805e89933cc4f05cdf673c6b26a2bdba.exe	28
PID 2996 wrote to memory of 2272	2996	JaffaCakes118_805e89933cc4f05cdf673c6b26a2bdba.exe	28
PID 2996 wrote to memory of 2272	2996	JaffaCakes118_805e89933cc4f05cdf673c6b26a2bdba.exe	28
PID 2996 wrote to memory of 2272	2996	JaffaCakes118_805e89933cc4f05cdf673c6b26a2bdba.exe	28

C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_805e89933cc4f05cdf673c6b26a2bdba.exe
"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_805e89933cc4f05cdf673c6b26a2bdba.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2996
- C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_805e89933cc4f05cdf673c6b26a2bdba.exe
  C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_805e89933cc4f05cdf673c6b26a2bdba.exe
  2⤵
  - Drops file in Drivers directory
  - 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
  PID:2272

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/2272-4-0x0000000000400000-0x00000000004B0000-memory.dmp

Filesize
704KB

Download
memory/2272-3-0x0000000000400000-0x00000000004B0000-memory.dmp

Filesize
704KB

Download
memory/2272-6-0x0000000000400000-0x00000000004B0000-memory.dmp

Filesize
704KB

Download
memory/2272-16-0x0000000000400000-0x00000000004B0000-memory.dmp

Filesize
704KB

Download
memory/2272-22-0x0000000000400000-0x00000000004B0000-memory.dmp

Filesize
704KB

Download
memory/2272-14-0x0000000000400000-0x00000000004B0000-memory.dmp

Filesize
704KB

Download
memory/2272-12-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2272-10-0x0000000000400000-0x00000000004B0000-memory.dmp

Filesize
704KB

Download
memory/2272-1-0x0000000000400000-0x00000000004B0000-memory.dmp

Filesize
704KB

Download
memory/2272-8-0x0000000000400000-0x00000000004B0000-memory.dmp

Filesize
704KB

Download
memory/2272-5-0x0000000000400000-0x00000000004B0000-memory.dmp

Filesize
704KB

Download
memory/2272-2-0x0000000000400000-0x00000000004B0000-memory.dmp

Filesize
704KB

Download
memory/2272-21-0x0000000000400000-0x00000000004B0000-memory.dmp

Filesize
704KB

Download
memory/2272-17-0x0000000000400000-0x00000000004B0000-memory.dmp

Filesize
704KB

Download
memory/2272-19-0x0000000000380000-0x0000000000381000-memory.dmp

Filesize
4KB

Download
memory/2272-18-0x0000000000400000-0x00000000004B0000-memory.dmp

Filesize
704KB

Download
memory/2996-0-0x0000000000330000-0x0000000000331000-memory.dmp

Filesize
4KB

Download
memory/2996-15-0x0000000000010000-0x000000000011C000-memory.dmp

Filesize
1.0MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads