Analysis

  • max time kernel
    121s
  • max time network
    128s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    12-02-2022 07:44

General

  • Target

    0cbf50536e404fd114c560451877027033e8b98d4214cba3541d21563de14f5f.exe

  • Size

    58KB

  • MD5

    a243d82053a6a7e880649107ef6dfc02

  • SHA1

    01693e974defa79adb42eea4154b473292ed2606

  • SHA256

    0cbf50536e404fd114c560451877027033e8b98d4214cba3541d21563de14f5f

  • SHA512

    70b202c8bec0198d690d3d2160b0d794e239f355717d1d10e8fc55147e31f71f5d1638e15cd74b66e10221fb20228c21d7813abe50e2f08b14506407d7ec9b6a

Malware Config

Signatures

  • Sakula

    Sakula is a remote access trojan with various capabilities.

  • Executes dropped EXE 1 IoCs
  • Deletes itself 1 IoCs
  • Loads dropped DLL 2 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

  • Runs ping.exe 1 TTPs 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 12 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\0cbf50536e404fd114c560451877027033e8b98d4214cba3541d21563de14f5f.exe
    "C:\Users\Admin\AppData\Local\Temp\0cbf50536e404fd114c560451877027033e8b98d4214cba3541d21563de14f5f.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1600
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      2⤵
      • Executes dropped EXE
      PID:1576
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\0cbf50536e404fd114c560451877027033e8b98d4214cba3541d21563de14f5f.exe"
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:1976
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:1788

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe

    MD5

    6f3923571f5d5167aaf4d3a7ae7c1f69

    SHA1

    536b17ee2e075e3487d7077393d7cb77aa1fd4aa

    SHA256

    29a42d778fbea506b2968c53e97aaec1a0c74ab31a1ec1222304bd6024db32b4

    SHA512

    9e5daf1e5141474e9b383e550820c746e82809835bec07f9e0a4f0f95d4b97e63b9bf319811ae5dc6b542ba4f3d0a9b9ec3c06d85a59fca4d98713e202da57fc

  • \Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe

    MD5

    6f3923571f5d5167aaf4d3a7ae7c1f69

    SHA1

    536b17ee2e075e3487d7077393d7cb77aa1fd4aa

    SHA256

    29a42d778fbea506b2968c53e97aaec1a0c74ab31a1ec1222304bd6024db32b4

    SHA512

    9e5daf1e5141474e9b383e550820c746e82809835bec07f9e0a4f0f95d4b97e63b9bf319811ae5dc6b542ba4f3d0a9b9ec3c06d85a59fca4d98713e202da57fc

  • \Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe

    MD5

    6f3923571f5d5167aaf4d3a7ae7c1f69

    SHA1

    536b17ee2e075e3487d7077393d7cb77aa1fd4aa

    SHA256

    29a42d778fbea506b2968c53e97aaec1a0c74ab31a1ec1222304bd6024db32b4

    SHA512

    9e5daf1e5141474e9b383e550820c746e82809835bec07f9e0a4f0f95d4b97e63b9bf319811ae5dc6b542ba4f3d0a9b9ec3c06d85a59fca4d98713e202da57fc

  • memory/1600-54-0x0000000075601000-0x0000000075603000-memory.dmp

    Filesize

    8KB