darkcomet | 8120c2d929fb68a042b113126970ec199d9c730d93c04347768041396ed46c4d

General

Target

Hack Minecraft/Hack Minecraft.exe
Size

732KB
MD5

5bd3074838470101c492048cc0484c58
SHA1

594d7125c3264bcdcefc9ac011399d0eaf429a68
SHA256

3ed5050d3cd51449eeae1d78058ab7ac198eea6398880ff5c0b68924e082b2b7
SHA512

8c672a7de3ea649f3cbca00f4fe13488377915d35fd6b0437323f51028e92ddebd5a70effc2f0696c978e386b005663c0fe2e2f022493a2fa1f7f4334f28a0b4
SSDEEP

12288:23DZGuFygNAyyS7T9jKi/JKCXKSPXiIlO/TahWxssxHiwy8FwQJjpyu6W:m5FlFM8DXiIkahWxsstFxJjpu

Score

10^/10

darkcomet cube discovery persistence rat trojan upx

Malware Config

Extracted

Family

darkcomet

Botnet

Cube

C2

pablito89.no-ip.biz:1604

Mutex

DC_MUTEX-RK3VMAE

Attributes

gencode
ymm6fZFwUpBn
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 WinLogon for persistence 2 TTPs 1 IoCs

persistence

Winlogon Helper DLL

T1547.004

Modify Registry

T1112

Processes:

reg.exe

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-3350944739-639801879-157714471-1000\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Winlogon\shell = "C:\\Users\\Admin\\AppData\\Roaming\\cFMHVZhG\\bWTL73v.exe,explorer.exe"	reg.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:

Hack Minecraft.exe

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-3350944739-639801879-157714471-1000\Control Panel\International\Geo\Nation	Hack Minecraft.exe

Executes dropped EXE 1 IoCs

Processes:

MinecraftFactoryReset.exe

pid	Process
3024	MinecraftFactoryReset.exe

Uses the VBS compiler for execution 1 TTPs

Command and Scripting Interpreter
T1059

Suspicious use of SetThreadContext 1 IoCs

Processes:

Hack Minecraft.exe

description	pid	Process	procid_target
PID 3628 set thread context of 5104	3628	Hack Minecraft.exe	94

UPX packed file 23 IoCs

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

upx

Processes:

resource	yara_rule
behavioral2/memory/5104-10-0x0000000000400000-0x00000000004B7000-memory.dmp	upx
behavioral2/memory/5104-20-0x0000000000400000-0x00000000004B7000-memory.dmp	upx
behavioral2/memory/5104-24-0x0000000000400000-0x00000000004B7000-memory.dmp	upx
behavioral2/memory/5104-27-0x0000000000400000-0x00000000004B7000-memory.dmp	upx
behavioral2/memory/5104-25-0x0000000000400000-0x00000000004B7000-memory.dmp	upx
behavioral2/memory/5104-30-0x0000000000400000-0x00000000004B7000-memory.dmp	upx
behavioral2/memory/5104-31-0x0000000000400000-0x00000000004B7000-memory.dmp	upx
behavioral2/memory/5104-32-0x0000000000400000-0x00000000004B7000-memory.dmp	upx
behavioral2/memory/5104-33-0x0000000000400000-0x00000000004B7000-memory.dmp	upx
behavioral2/memory/5104-34-0x0000000000400000-0x00000000004B7000-memory.dmp	upx
behavioral2/memory/5104-35-0x0000000000400000-0x00000000004B7000-memory.dmp	upx
behavioral2/memory/5104-36-0x0000000000400000-0x00000000004B7000-memory.dmp	upx
behavioral2/memory/5104-37-0x0000000000400000-0x00000000004B7000-memory.dmp	upx
behavioral2/memory/5104-38-0x0000000000400000-0x00000000004B7000-memory.dmp	upx
behavioral2/memory/5104-39-0x0000000000400000-0x00000000004B7000-memory.dmp	upx
behavioral2/memory/5104-40-0x0000000000400000-0x00000000004B7000-memory.dmp	upx
behavioral2/memory/5104-41-0x0000000000400000-0x00000000004B7000-memory.dmp	upx
behavioral2/memory/5104-42-0x0000000000400000-0x00000000004B7000-memory.dmp	upx
behavioral2/memory/5104-43-0x0000000000400000-0x00000000004B7000-memory.dmp	upx
behavioral2/memory/5104-44-0x0000000000400000-0x00000000004B7000-memory.dmp	upx
behavioral2/memory/5104-45-0x0000000000400000-0x00000000004B7000-memory.dmp	upx
behavioral2/memory/5104-46-0x0000000000400000-0x00000000004B7000-memory.dmp	upx
behavioral2/memory/5104-47-0x0000000000400000-0x00000000004B7000-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 4 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:

Hack Minecraft.execmd.exereg.exevbc.exe

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	Hack Minecraft.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	reg.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	vbc.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

Hack Minecraft.exe

pid	Process
3628	Hack Minecraft.exe
3628	Hack Minecraft.exe

Suspicious use of AdjustPrivilegeToken 25 IoCs

Processes:

Hack Minecraft.exevbc.exe

description	pid	Process
Token: SeDebugPrivilege	3628	Hack Minecraft.exe
Token: SeIncreaseQuotaPrivilege	5104	vbc.exe
Token: SeSecurityPrivilege	5104	vbc.exe
Token: SeTakeOwnershipPrivilege	5104	vbc.exe
Token: SeLoadDriverPrivilege	5104	vbc.exe
Token: SeSystemProfilePrivilege	5104	vbc.exe
Token: SeSystemtimePrivilege	5104	vbc.exe
Token: SeProfSingleProcessPrivilege	5104	vbc.exe
Token: SeIncBasePriorityPrivilege	5104	vbc.exe
Token: SeCreatePagefilePrivilege	5104	vbc.exe
Token: SeBackupPrivilege	5104	vbc.exe
Token: SeRestorePrivilege	5104	vbc.exe
Token: SeShutdownPrivilege	5104	vbc.exe
Token: SeDebugPrivilege	5104	vbc.exe
Token: SeSystemEnvironmentPrivilege	5104	vbc.exe
Token: SeChangeNotifyPrivilege	5104	vbc.exe
Token: SeRemoteShutdownPrivilege	5104	vbc.exe
Token: SeUndockPrivilege	5104	vbc.exe
Token: SeManageVolumePrivilege	5104	vbc.exe
Token: SeImpersonatePrivilege	5104	vbc.exe
Token: SeCreateGlobalPrivilege	5104	vbc.exe
Token: 33	5104	vbc.exe
Token: 34	5104	vbc.exe
Token: 35	5104	vbc.exe
Token: 36	5104	vbc.exe

Suspicious use of SetWindowsHookEx 1 IoCs

Processes:

vbc.exe

pid	Process
5104	vbc.exe

Suspicious use of WriteProcessMemory 15 IoCs

Processes:

Hack Minecraft.execmd.exe

description	pid	Process	procid_target
PID 3628 wrote to memory of 3176	3628	Hack Minecraft.exe	91
PID 3628 wrote to memory of 3176	3628	Hack Minecraft.exe	91
PID 3628 wrote to memory of 3176	3628	Hack Minecraft.exe	91
PID 3176 wrote to memory of 1560	3176	cmd.exe	93
PID 3176 wrote to memory of 1560	3176	cmd.exe	93
PID 3176 wrote to memory of 1560	3176	cmd.exe	93
PID 3628 wrote to memory of 5104	3628	Hack Minecraft.exe	94
PID 3628 wrote to memory of 5104	3628	Hack Minecraft.exe	94
PID 3628 wrote to memory of 5104	3628	Hack Minecraft.exe	94
PID 3628 wrote to memory of 5104	3628	Hack Minecraft.exe	94
PID 3628 wrote to memory of 5104	3628	Hack Minecraft.exe	94
PID 3628 wrote to memory of 5104	3628	Hack Minecraft.exe	94
PID 3628 wrote to memory of 5104	3628	Hack Minecraft.exe	94
PID 3628 wrote to memory of 3024	3628	Hack Minecraft.exe	95
PID 3628 wrote to memory of 3024	3628	Hack Minecraft.exe	95

C:\Users\Admin\AppData\Local\Temp\Hack Minecraft\Hack Minecraft.exe
"C:\Users\Admin\AppData\Local\Temp\Hack Minecraft\Hack Minecraft.exe"
1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3628
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\system32\cmd.exe" /c reg add "HKCU\Software\Microsoft\Windows NT\CurrentVersion\Winlogon" /f /v shell /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\cFMHVZhG\bWTL73v.exe,explorer.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:3176
- - C:\Windows\SysWOW64\reg.exe
    reg add "HKCU\Software\Microsoft\Windows NT\CurrentVersion\Winlogon" /f /v shell /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\cFMHVZhG\bWTL73v.exe,explorer.exe"
    3⤵
    - Modifies WinLogon for persistence
    - System Location Discovery: System Language Discovery
    PID:1560
- C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe
  "C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of SetWindowsHookEx
  PID:5104
- C:\Users\Admin\AppData\Local\Temp\MinecraftFactoryReset.exe
  "C:\Users\Admin\AppData\Local\Temp\MinecraftFactoryReset.exe"
  2⤵
  - Executes dropped EXE
  PID:3024

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

1

T1059

Persistence

Boot or Logon Autostart Execution

1

T1547

Winlogon Helper DLL

1

T1547.004

Privilege Escalation

Boot or Logon Autostart Execution

1

T1547

Winlogon Helper DLL

1

T1547.004

Defense Evasion

Modify Registry

1

T1112

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

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Downloads

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

Filesize
386KB

MD5
21915c92f2a71ad99bf86a9af127df46

SHA1
de1ceb3a8cb4dc85b7ef8b71f97db3f80613e579

SHA256
5484f7265a6157a2f417d65ee18a603c69b12fa7d17890bf313958fcf0882bf0

SHA512
6b89f0068c09b5fb3206d89be721effd64df1bf95c2a9cc044f050527868d957dd40603e6328ab61a921ffeadd84665b16d66031eca3ee10a8b8bae45bf9b18c

Download Submit
memory/3024-26-0x00007FFBC31D3000-0x00007FFBC31D5000-memory.dmp

Filesize
8KB

Download
memory/3024-29-0x0000000000320000-0x0000000000388000-memory.dmp

Filesize
416KB

Download
memory/3628-1-0x0000000074620000-0x0000000074BD1000-memory.dmp

Filesize
5.7MB

Download
memory/3628-2-0x0000000074620000-0x0000000074BD1000-memory.dmp

Filesize
5.7MB

Download
memory/3628-3-0x0000000074620000-0x0000000074BD1000-memory.dmp

Filesize
5.7MB

Download
memory/3628-4-0x0000000074620000-0x0000000074BD1000-memory.dmp

Filesize
5.7MB

Download
memory/3628-0-0x0000000074622000-0x0000000074623000-memory.dmp

Filesize
4KB

Download
memory/3628-28-0x0000000074620000-0x0000000074BD1000-memory.dmp

Filesize
5.7MB

Download
memory/5104-32-0x0000000000400000-0x00000000004B7000-memory.dmp

Filesize
732KB

Download
memory/5104-36-0x0000000000400000-0x00000000004B7000-memory.dmp

Filesize
732KB

Download
memory/5104-25-0x0000000000400000-0x00000000004B7000-memory.dmp

Filesize
732KB

Download
memory/5104-24-0x0000000000400000-0x00000000004B7000-memory.dmp

Filesize
732KB

Download
memory/5104-20-0x0000000000400000-0x00000000004B7000-memory.dmp

Filesize
732KB

Download
memory/5104-30-0x0000000000400000-0x00000000004B7000-memory.dmp

Filesize
732KB

Download
memory/5104-31-0x0000000000400000-0x00000000004B7000-memory.dmp

Filesize
732KB

Download
memory/5104-10-0x0000000000400000-0x00000000004B7000-memory.dmp

Filesize
732KB

Download
memory/5104-33-0x0000000000400000-0x00000000004B7000-memory.dmp

Filesize
732KB

Download
memory/5104-34-0x0000000000400000-0x00000000004B7000-memory.dmp

Filesize
732KB

Download
memory/5104-35-0x0000000000400000-0x00000000004B7000-memory.dmp

Filesize
732KB

Download
memory/5104-27-0x0000000000400000-0x00000000004B7000-memory.dmp

Filesize
732KB

Download
memory/5104-37-0x0000000000400000-0x00000000004B7000-memory.dmp

Filesize
732KB

Download
memory/5104-38-0x0000000000400000-0x00000000004B7000-memory.dmp

Filesize
732KB

Download
memory/5104-39-0x0000000000400000-0x00000000004B7000-memory.dmp

Filesize
732KB

Download
memory/5104-40-0x0000000000400000-0x00000000004B7000-memory.dmp

Filesize
732KB

Download
memory/5104-41-0x0000000000400000-0x00000000004B7000-memory.dmp

Filesize
732KB

Download
memory/5104-42-0x0000000000400000-0x00000000004B7000-memory.dmp

Filesize
732KB

Download
memory/5104-43-0x0000000000400000-0x00000000004B7000-memory.dmp

Filesize
732KB

Download
memory/5104-44-0x0000000000400000-0x00000000004B7000-memory.dmp

Filesize
732KB

Download
memory/5104-45-0x0000000000400000-0x00000000004B7000-memory.dmp

Filesize
732KB

Download
memory/5104-46-0x0000000000400000-0x00000000004B7000-memory.dmp

Filesize
732KB

Download
memory/5104-47-0x0000000000400000-0x00000000004B7000-memory.dmp

Filesize
732KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads