darkcomet | f4cdf2802cab61411b1e2ccfd2059a48c98ccac2c9cecbd50431ab5c5f7664ed

General

Target

JaffaCakes118_82270aed949bda6503b1d0874a97a63b.exe
Size

608KB
MD5

82270aed949bda6503b1d0874a97a63b
SHA1

805e505169f34b2bf629f33fad0c38c6290e6af5
SHA256

f4cdf2802cab61411b1e2ccfd2059a48c98ccac2c9cecbd50431ab5c5f7664ed
SHA512

ecbc8d82ac578de53f30becde9273c83777cf893ea07f85d6710bb909ec9073dfd01c9ca2c9d7c03d10618ff7b2f4c4d10f09a156f8a3e34f20cdb51dec51af2
SSDEEP

12288:2RFj6uJsOFvz1ABs83aaAbhzANOF2+ZkzDolKS2gDFZofGZCC5fFQY:ZujvznbhkNeUolKS2g5/CCl

Score

10^/10

darkcomet guest16 defense_evasion discovery rat trojan

Malware Config

Extracted

Family

darkcomet

Botnet

Guest16

C2

chitan.myftp.org:1604

Mutex

DC_MUTEX-B1N7QHH

Attributes

gencode
jGCG#1SnUzAK
install
false
offline_keylogger
false
password
hakima
persistence
false

rc4.plain

Signatures

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

Modifies security service 2 TTPs 1 IoCs

defense_evasion

Modify Registry

T1112

Windows Service

T1543.003

description	ioc	Process
Set value (int)	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\wscsvc\Start = "4"	JaffaCakes118_82270aed949bda6503b1d0874a97a63b.exe

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_82270aed949bda6503b1d0874a97a63b.exe

Sets file to hidden 1 TTPs 2 IoCs

Modifies file attributes to stop it showing in Explorer etc.

defense_evasion

Hidden Files and Directories

T1564.001

pid	Process
5972	attrib.exe
1272	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

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-3342763580-2723508992-2885672917-1000\Control Panel\International\Geo\Nation	JaffaCakes118_82270aed949bda6503b1d0874a97a63b.exe

Molebox Virtualization software 1 IoCs

Detects file using Molebox Virtualization software.

resource	yara_rule
behavioral2/memory/4528-6-0x0000000000400000-0x00000000004F5000-memory.dmp	molebox

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_82270aed949bda6503b1d0874a97a63b.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	attrib.exe
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	JaffaCakes118_82270aed949bda6503b1d0874a97a63b.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
4528	JaffaCakes118_82270aed949bda6503b1d0874a97a63b.exe

Suspicious use of AdjustPrivilegeToken 24 IoCs

description	pid	Process
Token: SeIncreaseQuotaPrivilege	4528	JaffaCakes118_82270aed949bda6503b1d0874a97a63b.exe
Token: SeSecurityPrivilege	4528	JaffaCakes118_82270aed949bda6503b1d0874a97a63b.exe
Token: SeTakeOwnershipPrivilege	4528	JaffaCakes118_82270aed949bda6503b1d0874a97a63b.exe
Token: SeLoadDriverPrivilege	4528	JaffaCakes118_82270aed949bda6503b1d0874a97a63b.exe
Token: SeSystemProfilePrivilege	4528	JaffaCakes118_82270aed949bda6503b1d0874a97a63b.exe
Token: SeSystemtimePrivilege	4528	JaffaCakes118_82270aed949bda6503b1d0874a97a63b.exe
Token: SeProfSingleProcessPrivilege	4528	JaffaCakes118_82270aed949bda6503b1d0874a97a63b.exe
Token: SeIncBasePriorityPrivilege	4528	JaffaCakes118_82270aed949bda6503b1d0874a97a63b.exe
Token: SeCreatePagefilePrivilege	4528	JaffaCakes118_82270aed949bda6503b1d0874a97a63b.exe
Token: SeBackupPrivilege	4528	JaffaCakes118_82270aed949bda6503b1d0874a97a63b.exe
Token: SeRestorePrivilege	4528	JaffaCakes118_82270aed949bda6503b1d0874a97a63b.exe
Token: SeShutdownPrivilege	4528	JaffaCakes118_82270aed949bda6503b1d0874a97a63b.exe
Token: SeDebugPrivilege	4528	JaffaCakes118_82270aed949bda6503b1d0874a97a63b.exe
Token: SeSystemEnvironmentPrivilege	4528	JaffaCakes118_82270aed949bda6503b1d0874a97a63b.exe
Token: SeChangeNotifyPrivilege	4528	JaffaCakes118_82270aed949bda6503b1d0874a97a63b.exe
Token: SeRemoteShutdownPrivilege	4528	JaffaCakes118_82270aed949bda6503b1d0874a97a63b.exe
Token: SeUndockPrivilege	4528	JaffaCakes118_82270aed949bda6503b1d0874a97a63b.exe
Token: SeManageVolumePrivilege	4528	JaffaCakes118_82270aed949bda6503b1d0874a97a63b.exe
Token: SeImpersonatePrivilege	4528	JaffaCakes118_82270aed949bda6503b1d0874a97a63b.exe
Token: SeCreateGlobalPrivilege	4528	JaffaCakes118_82270aed949bda6503b1d0874a97a63b.exe
Token: 33	4528	JaffaCakes118_82270aed949bda6503b1d0874a97a63b.exe
Token: 34	4528	JaffaCakes118_82270aed949bda6503b1d0874a97a63b.exe
Token: 35	4528	JaffaCakes118_82270aed949bda6503b1d0874a97a63b.exe
Token: 36	4528	JaffaCakes118_82270aed949bda6503b1d0874a97a63b.exe

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 4528 wrote to memory of 3372	4528	JaffaCakes118_82270aed949bda6503b1d0874a97a63b.exe	88
PID 4528 wrote to memory of 3372	4528	JaffaCakes118_82270aed949bda6503b1d0874a97a63b.exe	88
PID 4528 wrote to memory of 3372	4528	JaffaCakes118_82270aed949bda6503b1d0874a97a63b.exe	88
PID 4528 wrote to memory of 112	4528	JaffaCakes118_82270aed949bda6503b1d0874a97a63b.exe	90
PID 4528 wrote to memory of 112	4528	JaffaCakes118_82270aed949bda6503b1d0874a97a63b.exe	90
PID 4528 wrote to memory of 112	4528	JaffaCakes118_82270aed949bda6503b1d0874a97a63b.exe	90
PID 3372 wrote to memory of 1272	3372	cmd.exe	92
PID 3372 wrote to memory of 1272	3372	cmd.exe	92
PID 3372 wrote to memory of 1272	3372	cmd.exe	92
PID 112 wrote to memory of 5972	112	cmd.exe	93
PID 112 wrote to memory of 5972	112	cmd.exe	93
PID 112 wrote to memory of 5972	112	cmd.exe	93

Views/modifies file attributes 1 TTPs 2 IoCs

defense_evasion

Hidden Files and Directories

T1564.001

pid	Process
5972	attrib.exe
1272	attrib.exe

C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_82270aed949bda6503b1d0874a97a63b.exe
"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_82270aed949bda6503b1d0874a97a63b.exe"
1⤵
- Modifies security service
- Windows security bypass
- Checks computer location settings
- Windows security modification
- System Location Discovery: System Language Discovery
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4528
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\System32\cmd.exe" /k attrib "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_82270aed949bda6503b1d0874a97a63b.exe" +s +h
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:3372
- - C:\Windows\SysWOW64\attrib.exe
    attrib "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_82270aed949bda6503b1d0874a97a63b.exe" +s +h
    3⤵
    - Sets file to hidden
    - System Location Discovery: System Language Discovery
    - Views/modifies file attributes
    PID:1272
- 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:112
- - 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:5972

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

2

T1562

Disable or Modify Tools

Modify Registry

Credential Access

Discovery

Query Registry

1

T1012

System Information Discovery

2

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/4528-11-0x00000000758A0000-0x0000000075990000-memory.dmp

Filesize
960KB

Download
memory/4528-10-0x00000000758C0000-0x00000000758C1000-memory.dmp

Filesize
4KB

Download
memory/4528-9-0x00000000023F0000-0x0000000002400000-memory.dmp

Filesize
64KB

Download
memory/4528-13-0x00000000758A0000-0x0000000075990000-memory.dmp

Filesize
960KB

Download
memory/4528-12-0x00000000758A0000-0x0000000075990000-memory.dmp

Filesize
960KB

Download
memory/4528-8-0x00000000025C0000-0x00000000025D0000-memory.dmp

Filesize
64KB

Download
memory/4528-7-0x00000000025C0000-0x00000000025D0000-memory.dmp

Filesize
64KB

Download
memory/4528-6-0x0000000000400000-0x00000000004F5000-memory.dmp

Filesize
980KB

Download
memory/4528-5-0x0000000077762000-0x0000000077763000-memory.dmp

Filesize
4KB

Download
memory/4528-4-0x0000000077762000-0x0000000077763000-memory.dmp

Filesize
4KB

Download
memory/4528-3-0x0000000077762000-0x0000000077763000-memory.dmp

Filesize
4KB

Download
memory/4528-2-0x00000000023B0000-0x00000000023C0000-memory.dmp

Filesize
64KB

Download
memory/4528-1-0x0000000000AC0000-0x0000000000AFD000-memory.dmp

Filesize
244KB

Download
memory/4528-0-0x0000000000AA0000-0x0000000000AA1000-memory.dmp

Filesize
4KB

Download
memory/4528-14-0x0000000000AC0000-0x0000000000AFD000-memory.dmp

Filesize
244KB

Download
memory/4528-16-0x00000000025C0000-0x00000000025D0000-memory.dmp

Filesize
64KB

Download
memory/4528-15-0x00000000023B0000-0x00000000023C0000-memory.dmp

Filesize
64KB

Download
memory/4528-17-0x00000000025C0000-0x00000000025D0000-memory.dmp

Filesize
64KB

Download
memory/4528-18-0x00000000023F0000-0x0000000002400000-memory.dmp

Filesize
64KB

Download
memory/4528-19-0x00000000758A0000-0x0000000075990000-memory.dmp

Filesize
960KB

Download
memory/4528-20-0x00000000758A0000-0x0000000075990000-memory.dmp

Filesize
960KB

Download
memory/4528-22-0x00000000758A0000-0x0000000075990000-memory.dmp

Filesize
960KB

Download
memory/4528-21-0x0000000000400000-0x00000000004F5000-memory.dmp

Filesize
980KB

Download
memory/4528-23-0x0000000000400000-0x00000000004F5000-memory.dmp

Filesize
980KB

Download
memory/4528-24-0x0000000000400000-0x00000000004F5000-memory.dmp

Filesize
980KB

Download
memory/4528-25-0x0000000000400000-0x00000000004F5000-memory.dmp

Filesize
980KB

Download
memory/4528-26-0x0000000000400000-0x00000000004F5000-memory.dmp

Filesize
980KB

Download
memory/4528-27-0x0000000000400000-0x00000000004F5000-memory.dmp

Filesize
980KB

Download
memory/4528-28-0x0000000000400000-0x00000000004F5000-memory.dmp

Filesize
980KB

Download
memory/4528-29-0x0000000000400000-0x00000000004F5000-memory.dmp

Filesize
980KB

Download
memory/4528-30-0x0000000000400000-0x00000000004F5000-memory.dmp

Filesize
980KB

Download
memory/4528-31-0x0000000000400000-0x00000000004F5000-memory.dmp

Filesize
980KB

Download
memory/4528-32-0x0000000000400000-0x00000000004F5000-memory.dmp

Filesize
980KB

Download
memory/4528-33-0x0000000000400000-0x00000000004F5000-memory.dmp

Filesize
980KB

Download
memory/4528-34-0x0000000000400000-0x00000000004F5000-memory.dmp

Filesize
980KB

Download
memory/4528-35-0x0000000000400000-0x00000000004F5000-memory.dmp

Filesize
980KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads