darkcomet | 065a027d9dbbd96cdb740da9a315726c090fbea79d74b5d8266d865fb47168ff

General

Target

5d4b872dd6c54fc6bc8e32da382b806c_JaffaCakes118.exe
Size

365KB
MD5

5d4b872dd6c54fc6bc8e32da382b806c
SHA1

a1628a5cc9df301226dc398a3a9c80f765926287
SHA256

065a027d9dbbd96cdb740da9a315726c090fbea79d74b5d8266d865fb47168ff
SHA512

a608779a765e23c0750e4abd42fc935270b3f4af90e90ea82c95301aa28e49d409a5ea538bf9ef0692d1fe2784f95ac6e2181ebc694b94316e3f6b33907beaf6
SSDEEP

6144:mopNI2vQplSZkOiu9PZ/pJQkB3BzRP926aGSI9u2LlYv5TT7+rgWbh/zkCID+gKg:monvvNVRJ5lB7ymnbh/RICUl

Score

10^/10

darkcomet discovery rat trojan upx

Malware Config

Signatures

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

Executes dropped EXE 1 IoCs

Processes:

Crypted.exe

pid	Process
1780	Crypted.exe

UPX packed file 17 IoCs

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

upx

Processes:

resource	yara_rule
behavioral1/files/0x00070000000186d9-9.dat	upx
behavioral1/memory/1780-10-0x0000000000400000-0x00000000004B5000-memory.dmp	upx
behavioral1/memory/1780-13-0x0000000000400000-0x00000000004B5000-memory.dmp	upx
behavioral1/memory/1780-14-0x0000000000400000-0x00000000004B5000-memory.dmp	upx
behavioral1/memory/1780-15-0x0000000000400000-0x00000000004B5000-memory.dmp	upx
behavioral1/memory/1780-16-0x0000000000400000-0x00000000004B5000-memory.dmp	upx
behavioral1/memory/1780-17-0x0000000000400000-0x00000000004B5000-memory.dmp	upx
behavioral1/memory/1780-18-0x0000000000400000-0x00000000004B5000-memory.dmp	upx
behavioral1/memory/1780-19-0x0000000000400000-0x00000000004B5000-memory.dmp	upx
behavioral1/memory/1780-20-0x0000000000400000-0x00000000004B5000-memory.dmp	upx
behavioral1/memory/1780-21-0x0000000000400000-0x00000000004B5000-memory.dmp	upx
behavioral1/memory/1780-22-0x0000000000400000-0x00000000004B5000-memory.dmp	upx
behavioral1/memory/1780-23-0x0000000000400000-0x00000000004B5000-memory.dmp	upx
behavioral1/memory/1780-24-0x0000000000400000-0x00000000004B5000-memory.dmp	upx
behavioral1/memory/1780-25-0x0000000000400000-0x00000000004B5000-memory.dmp	upx
behavioral1/memory/1780-26-0x0000000000400000-0x00000000004B5000-memory.dmp	upx
behavioral1/memory/1780-27-0x0000000000400000-0x00000000004B5000-memory.dmp	upx

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 1 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

Processes:

Crypted.exe

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	Crypted.exe

Suspicious use of AdjustPrivilegeToken 23 IoCs

Processes:

Crypted.exe

description	pid	Process
Token: SeIncreaseQuotaPrivilege	1780	Crypted.exe
Token: SeSecurityPrivilege	1780	Crypted.exe
Token: SeTakeOwnershipPrivilege	1780	Crypted.exe
Token: SeLoadDriverPrivilege	1780	Crypted.exe
Token: SeSystemProfilePrivilege	1780	Crypted.exe
Token: SeSystemtimePrivilege	1780	Crypted.exe
Token: SeProfSingleProcessPrivilege	1780	Crypted.exe
Token: SeIncBasePriorityPrivilege	1780	Crypted.exe
Token: SeCreatePagefilePrivilege	1780	Crypted.exe
Token: SeBackupPrivilege	1780	Crypted.exe
Token: SeRestorePrivilege	1780	Crypted.exe
Token: SeShutdownPrivilege	1780	Crypted.exe
Token: SeDebugPrivilege	1780	Crypted.exe
Token: SeSystemEnvironmentPrivilege	1780	Crypted.exe
Token: SeChangeNotifyPrivilege	1780	Crypted.exe
Token: SeRemoteShutdownPrivilege	1780	Crypted.exe
Token: SeUndockPrivilege	1780	Crypted.exe
Token: SeManageVolumePrivilege	1780	Crypted.exe
Token: SeImpersonatePrivilege	1780	Crypted.exe
Token: SeCreateGlobalPrivilege	1780	Crypted.exe
Token: 33	1780	Crypted.exe
Token: 34	1780	Crypted.exe
Token: 35	1780	Crypted.exe

Suspicious use of SetWindowsHookEx 1 IoCs

Processes:

Crypted.exe

pid	Process
1780	Crypted.exe

Suspicious use of WriteProcessMemory 4 IoCs

Processes:

5d4b872dd6c54fc6bc8e32da382b806c_JaffaCakes118.exe

description	pid	Process	procid_target
PID 2464 wrote to memory of 1780	2464	5d4b872dd6c54fc6bc8e32da382b806c_JaffaCakes118.exe	30
PID 2464 wrote to memory of 1780	2464	5d4b872dd6c54fc6bc8e32da382b806c_JaffaCakes118.exe	30
PID 2464 wrote to memory of 1780	2464	5d4b872dd6c54fc6bc8e32da382b806c_JaffaCakes118.exe	30
PID 2464 wrote to memory of 1780	2464	5d4b872dd6c54fc6bc8e32da382b806c_JaffaCakes118.exe	30

C:\Users\Admin\AppData\Local\Temp\5d4b872dd6c54fc6bc8e32da382b806c_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\5d4b872dd6c54fc6bc8e32da382b806c_JaffaCakes118.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:2464
- C:\Users\Admin\AppData\Local\Temp\Crypted.exe
  "C:\Users\Admin\AppData\Local\Temp\Crypted.exe"
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of SetWindowsHookEx
  PID:1780

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

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

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Downloads

C:\Users\Admin\AppData\Local\Temp\Crypted.exe

Filesize
247KB

MD5
2ece80d67eff2b2d55bb5132ca93a86f

SHA1
f7969929a6b6b2a1c7a90a8ef247adcef9485b4f

SHA256
0cbfb3c1bfc0470dba5ccdcd9c854a523d7312d9f6d71d624faddc5d52bc9946

SHA512
dbe40b98f12f6de0886e648a3ce81f58967ba32badcb66ca10c4c7dbc663dc266528854ebd1eafe157d07ebe2fe8de14316718cea507960840fe7d649cd75a54

Download Submit
memory/1780-21-0x0000000000400000-0x00000000004B5000-memory.dmp

Filesize
724KB

Download
memory/1780-23-0x0000000000400000-0x00000000004B5000-memory.dmp

Filesize
724KB

Download
memory/1780-17-0x0000000000400000-0x00000000004B5000-memory.dmp

Filesize
724KB

Download
memory/1780-19-0x0000000000400000-0x00000000004B5000-memory.dmp

Filesize
724KB

Download
memory/1780-18-0x0000000000400000-0x00000000004B5000-memory.dmp

Filesize
724KB

Download
memory/1780-12-0x0000000000240000-0x0000000000241000-memory.dmp

Filesize
4KB

Download
memory/1780-13-0x0000000000400000-0x00000000004B5000-memory.dmp

Filesize
724KB

Download
memory/1780-14-0x0000000000400000-0x00000000004B5000-memory.dmp

Filesize
724KB

Download
memory/1780-15-0x0000000000400000-0x00000000004B5000-memory.dmp

Filesize
724KB

Download
memory/1780-16-0x0000000000400000-0x00000000004B5000-memory.dmp

Filesize
724KB

Download
memory/1780-27-0x0000000000400000-0x00000000004B5000-memory.dmp

Filesize
724KB

Download
memory/1780-26-0x0000000000400000-0x00000000004B5000-memory.dmp

Filesize
724KB

Download
memory/1780-10-0x0000000000400000-0x00000000004B5000-memory.dmp

Filesize
724KB

Download
memory/1780-20-0x0000000000400000-0x00000000004B5000-memory.dmp

Filesize
724KB

Download
memory/1780-25-0x0000000000400000-0x00000000004B5000-memory.dmp

Filesize
724KB

Download
memory/1780-22-0x0000000000400000-0x00000000004B5000-memory.dmp

Filesize
724KB

Download
memory/1780-24-0x0000000000400000-0x00000000004B5000-memory.dmp

Filesize
724KB

Download
memory/2464-2-0x000007FEF5B40000-0x000007FEF64DD000-memory.dmp

Filesize
9.6MB

Download
memory/2464-0-0x000007FEF5DFE000-0x000007FEF5DFF000-memory.dmp

Filesize
4KB

Download
memory/2464-11-0x000007FEF5B40000-0x000007FEF64DD000-memory.dmp

Filesize
9.6MB

Download
memory/2464-1-0x000007FEF5B40000-0x000007FEF64DD000-memory.dmp

Filesize
9.6MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads