darkcomet | 511c2164990ee3d37cd456adc3f45807bf6206a58505479acffd0d4c9a5671f7

General

Target

acd426055b1c58e8f322993bfafd16b0_JaffaCakes118.exe
Size

368KB
MD5

acd426055b1c58e8f322993bfafd16b0
SHA1

fbbd25fefb8dff81d6ba2d017b8ec311f291f10b
SHA256

511c2164990ee3d37cd456adc3f45807bf6206a58505479acffd0d4c9a5671f7
SHA512

d08b199fd0563647b33639d1c3086759044ee1010c0eb6e9e1821dd51943e6199dd165adfe82af39b53d014b3e9867b928742eb4cb01d12940ddcb46a054e6b4
SSDEEP

6144:jX6GsHrzGkmp/7ap1XSDgROePpdqf+wUFsVGv4cQFXxnO+KxDy:LrsLzMp/7aphSkxpAfhkO1hKy

Score

10^/10

darkcomet guest16 discovery evasion rat trojan

Malware Config

Extracted

Family

darkcomet

Botnet

Guest16

C2

aniss1.no-ip.biz:82

Mutex

DC_MUTEX-N60MKLN

Attributes

gencode
DPgy4ZqsndoU
install
false
offline_keylogger
true
password
123
persistence
false

Signatures

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

Modifies firewall policy service 3 TTPs 3 IoCs

evasion

Modify Registry

T1112

Windows Service

T1543.003

Disable or Modify System Firewall

T1562.004

description	ioc	Process
Key created	\REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile	acd426055b1c58e8f322993bfafd16b0_JaffaCakes118.exe
Set value (int)	\REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\EnableFirewall = "0"	acd426055b1c58e8f322993bfafd16b0_JaffaCakes118.exe
Set value (int)	\REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DisableNotifications = "0"	acd426055b1c58e8f322993bfafd16b0_JaffaCakes118.exe

Windows security bypass 2 TTPs 2 IoCs

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"	acd426055b1c58e8f322993bfafd16b0_JaffaCakes118.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1"	acd426055b1c58e8f322993bfafd16b0_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

pid	Process
2500	attrib.exe
2340	attrib.exe

Windows security modification 2 TTPs 2 IoCs

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"	acd426055b1c58e8f322993bfafd16b0_JaffaCakes118.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1"	acd426055b1c58e8f322993bfafd16b0_JaffaCakes118.exe

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

System Information Discovery
T1082

System Location Discovery: System Language Discovery 1 TTPs 5 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	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	attrib.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	attrib.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	acd426055b1c58e8f322993bfafd16b0_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
2036	acd426055b1c58e8f322993bfafd16b0_JaffaCakes118.exe

Suspicious use of AdjustPrivilegeToken 23 IoCs

description	pid	Process
Token: SeIncreaseQuotaPrivilege	2036	acd426055b1c58e8f322993bfafd16b0_JaffaCakes118.exe
Token: SeSecurityPrivilege	2036	acd426055b1c58e8f322993bfafd16b0_JaffaCakes118.exe
Token: SeTakeOwnershipPrivilege	2036	acd426055b1c58e8f322993bfafd16b0_JaffaCakes118.exe
Token: SeLoadDriverPrivilege	2036	acd426055b1c58e8f322993bfafd16b0_JaffaCakes118.exe
Token: SeSystemProfilePrivilege	2036	acd426055b1c58e8f322993bfafd16b0_JaffaCakes118.exe
Token: SeSystemtimePrivilege	2036	acd426055b1c58e8f322993bfafd16b0_JaffaCakes118.exe
Token: SeProfSingleProcessPrivilege	2036	acd426055b1c58e8f322993bfafd16b0_JaffaCakes118.exe
Token: SeIncBasePriorityPrivilege	2036	acd426055b1c58e8f322993bfafd16b0_JaffaCakes118.exe
Token: SeCreatePagefilePrivilege	2036	acd426055b1c58e8f322993bfafd16b0_JaffaCakes118.exe
Token: SeBackupPrivilege	2036	acd426055b1c58e8f322993bfafd16b0_JaffaCakes118.exe
Token: SeRestorePrivilege	2036	acd426055b1c58e8f322993bfafd16b0_JaffaCakes118.exe
Token: SeShutdownPrivilege	2036	acd426055b1c58e8f322993bfafd16b0_JaffaCakes118.exe
Token: SeDebugPrivilege	2036	acd426055b1c58e8f322993bfafd16b0_JaffaCakes118.exe
Token: SeSystemEnvironmentPrivilege	2036	acd426055b1c58e8f322993bfafd16b0_JaffaCakes118.exe
Token: SeChangeNotifyPrivilege	2036	acd426055b1c58e8f322993bfafd16b0_JaffaCakes118.exe
Token: SeRemoteShutdownPrivilege	2036	acd426055b1c58e8f322993bfafd16b0_JaffaCakes118.exe
Token: SeUndockPrivilege	2036	acd426055b1c58e8f322993bfafd16b0_JaffaCakes118.exe
Token: SeManageVolumePrivilege	2036	acd426055b1c58e8f322993bfafd16b0_JaffaCakes118.exe
Token: SeImpersonatePrivilege	2036	acd426055b1c58e8f322993bfafd16b0_JaffaCakes118.exe
Token: SeCreateGlobalPrivilege	2036	acd426055b1c58e8f322993bfafd16b0_JaffaCakes118.exe
Token: 33	2036	acd426055b1c58e8f322993bfafd16b0_JaffaCakes118.exe
Token: 34	2036	acd426055b1c58e8f322993bfafd16b0_JaffaCakes118.exe
Token: 35	2036	acd426055b1c58e8f322993bfafd16b0_JaffaCakes118.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
2036	acd426055b1c58e8f322993bfafd16b0_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 16 IoCs

description	pid	Process	procid_target
PID 2036 wrote to memory of 2388	2036	acd426055b1c58e8f322993bfafd16b0_JaffaCakes118.exe	30
PID 2036 wrote to memory of 2388	2036	acd426055b1c58e8f322993bfafd16b0_JaffaCakes118.exe	30
PID 2036 wrote to memory of 2388	2036	acd426055b1c58e8f322993bfafd16b0_JaffaCakes118.exe	30
PID 2036 wrote to memory of 2388	2036	acd426055b1c58e8f322993bfafd16b0_JaffaCakes118.exe	30
PID 2036 wrote to memory of 2064	2036	acd426055b1c58e8f322993bfafd16b0_JaffaCakes118.exe	32
PID 2036 wrote to memory of 2064	2036	acd426055b1c58e8f322993bfafd16b0_JaffaCakes118.exe	32
PID 2036 wrote to memory of 2064	2036	acd426055b1c58e8f322993bfafd16b0_JaffaCakes118.exe	32
PID 2036 wrote to memory of 2064	2036	acd426055b1c58e8f322993bfafd16b0_JaffaCakes118.exe	32
PID 2064 wrote to memory of 2340	2064	cmd.exe	35
PID 2064 wrote to memory of 2340	2064	cmd.exe	35
PID 2064 wrote to memory of 2340	2064	cmd.exe	35
PID 2064 wrote to memory of 2340	2064	cmd.exe	35
PID 2388 wrote to memory of 2500	2388	cmd.exe	34
PID 2388 wrote to memory of 2500	2388	cmd.exe	34
PID 2388 wrote to memory of 2500	2388	cmd.exe	34
PID 2388 wrote to memory of 2500	2388	cmd.exe	34

Views/modifies file attributes 1 TTPs 2 IoCs

evasion

Hidden Files and Directories

T1564.001

pid	Process
2500	attrib.exe
2340	attrib.exe

C:\Users\Admin\AppData\Local\Temp\acd426055b1c58e8f322993bfafd16b0_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\acd426055b1c58e8f322993bfafd16b0_JaffaCakes118.exe"
1⤵
- Modifies firewall policy service
- Windows security bypass
- Windows security modification
- System Location Discovery: System Language Discovery
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2036
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\System32\cmd.exe" /k attrib "C:\Users\Admin\AppData\Local\Temp\acd426055b1c58e8f322993bfafd16b0_JaffaCakes118.exe" +s +h
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2388
- - C:\Windows\SysWOW64\attrib.exe
    attrib "C:\Users\Admin\AppData\Local\Temp\acd426055b1c58e8f322993bfafd16b0_JaffaCakes118.exe" +s +h
    3⤵
    - Sets file to hidden
    - System Location Discovery: System Language Discovery
    - Views/modifies file attributes
    PID:2500
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\System32\cmd.exe" /k attrib "C:\Users\Admin\AppData\Local\Temp" +s +h
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2064
- - C:\Windows\SysWOW64\attrib.exe
    attrib "C:\Users\Admin\AppData\Local\Temp" +s +h
    3⤵
    - Sets file to hidden
    - System Location Discovery: System Language Discovery
    - Views/modifies file attributes
    PID:2340

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

Hide Artifacts

2

T1564

Hidden Files and Directories

2

T1564.001

Impair Defenses

3

T1562

Disable or Modify System Firewall

1

T1562.004

Disable or Modify Tools

Modify Registry

Credential Access

Discovery

System Information Discovery

1

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/2036-0-0x0000000000270000-0x0000000000271000-memory.dmp

Filesize
4KB

Download
memory/2036-2-0x0000000000270000-0x0000000000271000-memory.dmp

Filesize
4KB

Download
memory/2036-1-0x0000000000400000-0x0000000000538000-memory.dmp

Filesize
1.2MB

Download
memory/2036-3-0x0000000000400000-0x0000000000538000-memory.dmp

Filesize
1.2MB

Download
memory/2036-4-0x0000000000400000-0x0000000000538000-memory.dmp

Filesize
1.2MB

Download
memory/2036-5-0x0000000000400000-0x0000000000538000-memory.dmp

Filesize
1.2MB

Download
memory/2036-6-0x0000000000400000-0x0000000000538000-memory.dmp

Filesize
1.2MB

Download
memory/2036-7-0x0000000000400000-0x0000000000538000-memory.dmp

Filesize
1.2MB

Download
memory/2036-8-0x0000000000400000-0x0000000000538000-memory.dmp

Filesize
1.2MB

Download
memory/2036-9-0x0000000000400000-0x0000000000538000-memory.dmp

Filesize
1.2MB

Download
memory/2036-10-0x0000000000400000-0x0000000000538000-memory.dmp

Filesize
1.2MB

Download
memory/2036-11-0x0000000000400000-0x0000000000538000-memory.dmp

Filesize
1.2MB

Download
memory/2036-12-0x0000000000400000-0x0000000000538000-memory.dmp

Filesize
1.2MB

Download
memory/2036-13-0x0000000000400000-0x0000000000538000-memory.dmp

Filesize
1.2MB

Download
memory/2036-14-0x0000000000400000-0x0000000000538000-memory.dmp

Filesize
1.2MB

Download
memory/2036-15-0x0000000000400000-0x0000000000538000-memory.dmp

Filesize
1.2MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads