darkcomet | 825034af80c22c76d6cab1c71433cd66d73fb777125d4541aebba4a9a738e5e3

General

Target

00b4508c912632a94e412cda51899c74_JaffaCakes118.exe
Size

891KB
MD5

00b4508c912632a94e412cda51899c74
SHA1

92d770176192283fc313060da3aa64ab4f3fb0ce
SHA256

825034af80c22c76d6cab1c71433cd66d73fb777125d4541aebba4a9a738e5e3
SHA512

af0fe8cdea6cef68a6f5e47627779fc2079c7ddf73a94a5ee74472a9ad6a52cad13068d5fc0d7cbd076812270f33fd60cf8dc844af49927b381b310f61e4ce7b
SSDEEP

12288:k9HFJ9rJxRX1uVVjoaWSoynxdO1FVBaOiRZTERfIhNkNCCLo9Ek5C/hZYoa1sQDt:oZ1xuVVjfFoynPaVBUR8f+kN10EBnno

Score

10^/10

darkcomet guest16 evasion rat trojan

Malware Config

Extracted

Family

darkcomet

Botnet

Guest16

C2

90.211.217.77:1604

Mutex

DC_MUTEX-PUCAX1M

Attributes

gencode
v0xzhQ2SiLAX
install
false
offline_keylogger
true
persistence
false

Signatures

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

Modifies firewall policy service 2 TTPs 3 IoCs

evasion

Modify Registry

T1112

Windows Service

T1543.003

Processes:

00b4508c912632a94e412cda51899c74_JaffaCakes118.exe

description	ioc	process
Key created	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile	00b4508c912632a94e412cda51899c74_JaffaCakes118.exe
Set value (int)	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\EnableFirewall = "0"	00b4508c912632a94e412cda51899c74_JaffaCakes118.exe
Set value (int)	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DisableNotifications = "0"	00b4508c912632a94e412cda51899c74_JaffaCakes118.exe

Modifies security service 2 TTPs 1 IoCs

evasion

Modify Registry

T1112

Windows Service

T1543.003

Processes:

00b4508c912632a94e412cda51899c74_JaffaCakes118.exe

description	ioc	process
Set value (int)	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\wscsvc\Start = "4"	00b4508c912632a94e412cda51899c74_JaffaCakes118.exe

Sets file to hidden 1 TTPs 2 IoCs
Modifies file attributes to stop it showing in Explorer etc.
evasion

Hidden Files and Directories
T1564.001

Processes:

attrib.exeattrib.exe

pid process

4804 attrib.exe
2828 attrib.exe

pid	process
4804	attrib.exe
2828	attrib.exe

Checks computer location settings 2 TTPs 1 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

Processes:

00b4508c912632a94e412cda51899c74_JaffaCakes118.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-3726321484-1950364574-433157660-1000\Control Panel\International\Geo\Nation	00b4508c912632a94e412cda51899c74_JaffaCakes118.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082
Suspicious behavior: GetForegroundWindowSpam 1 IoCs

Processes:

00b4508c912632a94e412cda51899c74_JaffaCakes118.exe

pid process

4220 00b4508c912632a94e412cda51899c74_JaffaCakes118.exe

pid	process
4220	00b4508c912632a94e412cda51899c74_JaffaCakes118.exe

Suspicious use of AdjustPrivilegeToken 24 IoCs

Processes:

00b4508c912632a94e412cda51899c74_JaffaCakes118.exe

description	pid	process
Token: SeIncreaseQuotaPrivilege	4220	00b4508c912632a94e412cda51899c74_JaffaCakes118.exe
Token: SeSecurityPrivilege	4220	00b4508c912632a94e412cda51899c74_JaffaCakes118.exe
Token: SeTakeOwnershipPrivilege	4220	00b4508c912632a94e412cda51899c74_JaffaCakes118.exe
Token: SeLoadDriverPrivilege	4220	00b4508c912632a94e412cda51899c74_JaffaCakes118.exe
Token: SeSystemProfilePrivilege	4220	00b4508c912632a94e412cda51899c74_JaffaCakes118.exe
Token: SeSystemtimePrivilege	4220	00b4508c912632a94e412cda51899c74_JaffaCakes118.exe
Token: SeProfSingleProcessPrivilege	4220	00b4508c912632a94e412cda51899c74_JaffaCakes118.exe
Token: SeIncBasePriorityPrivilege	4220	00b4508c912632a94e412cda51899c74_JaffaCakes118.exe
Token: SeCreatePagefilePrivilege	4220	00b4508c912632a94e412cda51899c74_JaffaCakes118.exe
Token: SeBackupPrivilege	4220	00b4508c912632a94e412cda51899c74_JaffaCakes118.exe
Token: SeRestorePrivilege	4220	00b4508c912632a94e412cda51899c74_JaffaCakes118.exe
Token: SeShutdownPrivilege	4220	00b4508c912632a94e412cda51899c74_JaffaCakes118.exe
Token: SeDebugPrivilege	4220	00b4508c912632a94e412cda51899c74_JaffaCakes118.exe
Token: SeSystemEnvironmentPrivilege	4220	00b4508c912632a94e412cda51899c74_JaffaCakes118.exe
Token: SeChangeNotifyPrivilege	4220	00b4508c912632a94e412cda51899c74_JaffaCakes118.exe
Token: SeRemoteShutdownPrivilege	4220	00b4508c912632a94e412cda51899c74_JaffaCakes118.exe
Token: SeUndockPrivilege	4220	00b4508c912632a94e412cda51899c74_JaffaCakes118.exe
Token: SeManageVolumePrivilege	4220	00b4508c912632a94e412cda51899c74_JaffaCakes118.exe
Token: SeImpersonatePrivilege	4220	00b4508c912632a94e412cda51899c74_JaffaCakes118.exe
Token: SeCreateGlobalPrivilege	4220	00b4508c912632a94e412cda51899c74_JaffaCakes118.exe
Token: 33	4220	00b4508c912632a94e412cda51899c74_JaffaCakes118.exe
Token: 34	4220	00b4508c912632a94e412cda51899c74_JaffaCakes118.exe
Token: 35	4220	00b4508c912632a94e412cda51899c74_JaffaCakes118.exe
Token: 36	4220	00b4508c912632a94e412cda51899c74_JaffaCakes118.exe

Suspicious use of SetWindowsHookEx 1 IoCs

Processes:

00b4508c912632a94e412cda51899c74_JaffaCakes118.exe

pid process

4220 00b4508c912632a94e412cda51899c74_JaffaCakes118.exe

pid	process
4220	00b4508c912632a94e412cda51899c74_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 34 IoCs

Processes:

00b4508c912632a94e412cda51899c74_JaffaCakes118.execmd.execmd.exe

description	pid	process	target process
PID 4220 wrote to memory of 872	4220	00b4508c912632a94e412cda51899c74_JaffaCakes118.exe	cmd.exe
PID 4220 wrote to memory of 872	4220	00b4508c912632a94e412cda51899c74_JaffaCakes118.exe	cmd.exe
PID 4220 wrote to memory of 872	4220	00b4508c912632a94e412cda51899c74_JaffaCakes118.exe	cmd.exe
PID 4220 wrote to memory of 4552	4220	00b4508c912632a94e412cda51899c74_JaffaCakes118.exe	cmd.exe
PID 4220 wrote to memory of 4552	4220	00b4508c912632a94e412cda51899c74_JaffaCakes118.exe	cmd.exe
PID 4220 wrote to memory of 4552	4220	00b4508c912632a94e412cda51899c74_JaffaCakes118.exe	cmd.exe
PID 4220 wrote to memory of 4812	4220	00b4508c912632a94e412cda51899c74_JaffaCakes118.exe	notepad.exe
PID 4220 wrote to memory of 4812	4220	00b4508c912632a94e412cda51899c74_JaffaCakes118.exe	notepad.exe
PID 4220 wrote to memory of 4812	4220	00b4508c912632a94e412cda51899c74_JaffaCakes118.exe	notepad.exe
PID 4220 wrote to memory of 4812	4220	00b4508c912632a94e412cda51899c74_JaffaCakes118.exe	notepad.exe
PID 4220 wrote to memory of 4812	4220	00b4508c912632a94e412cda51899c74_JaffaCakes118.exe	notepad.exe
PID 4220 wrote to memory of 4812	4220	00b4508c912632a94e412cda51899c74_JaffaCakes118.exe	notepad.exe
PID 4220 wrote to memory of 4812	4220	00b4508c912632a94e412cda51899c74_JaffaCakes118.exe	notepad.exe
PID 4220 wrote to memory of 4812	4220	00b4508c912632a94e412cda51899c74_JaffaCakes118.exe	notepad.exe
PID 4220 wrote to memory of 4812	4220	00b4508c912632a94e412cda51899c74_JaffaCakes118.exe	notepad.exe
PID 4220 wrote to memory of 4812	4220	00b4508c912632a94e412cda51899c74_JaffaCakes118.exe	notepad.exe
PID 4220 wrote to memory of 4812	4220	00b4508c912632a94e412cda51899c74_JaffaCakes118.exe	notepad.exe
PID 4220 wrote to memory of 4812	4220	00b4508c912632a94e412cda51899c74_JaffaCakes118.exe	notepad.exe
PID 4220 wrote to memory of 4812	4220	00b4508c912632a94e412cda51899c74_JaffaCakes118.exe	notepad.exe
PID 4220 wrote to memory of 4812	4220	00b4508c912632a94e412cda51899c74_JaffaCakes118.exe	notepad.exe
PID 4220 wrote to memory of 4812	4220	00b4508c912632a94e412cda51899c74_JaffaCakes118.exe	notepad.exe
PID 4220 wrote to memory of 4812	4220	00b4508c912632a94e412cda51899c74_JaffaCakes118.exe	notepad.exe
PID 4220 wrote to memory of 4812	4220	00b4508c912632a94e412cda51899c74_JaffaCakes118.exe	notepad.exe
PID 4220 wrote to memory of 4812	4220	00b4508c912632a94e412cda51899c74_JaffaCakes118.exe	notepad.exe
PID 4220 wrote to memory of 4812	4220	00b4508c912632a94e412cda51899c74_JaffaCakes118.exe	notepad.exe
PID 4220 wrote to memory of 4812	4220	00b4508c912632a94e412cda51899c74_JaffaCakes118.exe	notepad.exe
PID 4220 wrote to memory of 4812	4220	00b4508c912632a94e412cda51899c74_JaffaCakes118.exe	notepad.exe
PID 4220 wrote to memory of 4812	4220	00b4508c912632a94e412cda51899c74_JaffaCakes118.exe	notepad.exe
PID 872 wrote to memory of 4804	872	cmd.exe	attrib.exe
PID 872 wrote to memory of 4804	872	cmd.exe	attrib.exe
PID 872 wrote to memory of 4804	872	cmd.exe	attrib.exe
PID 4552 wrote to memory of 2828	4552	cmd.exe	attrib.exe
PID 4552 wrote to memory of 2828	4552	cmd.exe	attrib.exe
PID 4552 wrote to memory of 2828	4552	cmd.exe	attrib.exe

Views/modifies file attributes 1 TTPs 2 IoCs
evasion

Hidden Files and Directories
T1564.001

Processes:

attrib.exeattrib.exe

pid process

4804 attrib.exe
2828 attrib.exe

pid	process
4804	attrib.exe
2828	attrib.exe

C:\Users\Admin\AppData\Local\Temp\00b4508c912632a94e412cda51899c74_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\00b4508c912632a94e412cda51899c74_JaffaCakes118.exe"
1⤵
- Modifies firewall policy service
- Modifies security service
- Checks computer location settings
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:4220

C:\Windows\SysWOW64\cmd.exe
"C:\Windows\System32\cmd.exe" /k attrib "C:\Users\Admin\AppData\Local\Temp\00b4508c912632a94e412cda51899c74_JaffaCakes118.exe" +s +h
2⤵
- Suspicious use of WriteProcessMemory
PID:872

C:\Windows\SysWOW64\attrib.exe
attrib "C:\Users\Admin\AppData\Local\Temp\00b4508c912632a94e412cda51899c74_JaffaCakes118.exe" +s +h
3⤵
- Sets file to hidden
- Views/modifies file attributes
PID:4804

C:\Windows\SysWOW64\cmd.exe
"C:\Windows\System32\cmd.exe" /k attrib "C:\Users\Admin\AppData\Local\Temp" +s +h
2⤵
- Suspicious use of WriteProcessMemory
PID:4552

C:\Windows\SysWOW64\attrib.exe
attrib "C:\Users\Admin\AppData\Local\Temp" +s +h
3⤵
- Sets file to hidden
- Views/modifies file attributes
PID:2828

C:\Windows\SysWOW64\notepad.exe
notepad
2⤵
PID:4812

Network

MITRE ATT&CK Matrix ATT&CK v13

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

Modify Registry

2

T1112

Hide Artifacts

2

T1564

Hidden Files and Directories

2

T1564.001

Credential Access

Discovery

Query Registry

1

T1012

System Information Discovery

2

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

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Downloads

memory/4220-0-0x0000000002160000-0x0000000002161000-memory.dmp

Filesize
4KB

Download
memory/4220-2-0x0000000000400000-0x00000000004EC000-memory.dmp

Filesize
944KB

Download
memory/4220-3-0x0000000000400000-0x00000000004EC000-memory.dmp

Filesize
944KB

Download
memory/4220-4-0x0000000002160000-0x0000000002161000-memory.dmp

Filesize
4KB

Download
memory/4812-1-0x00000000011B0000-0x00000000011B1000-memory.dmp

Filesize
4KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v13

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Downloads