Analysis

  • max time kernel
    124s
  • max time network
    143s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    12-02-2022 09:11

General

  • Target

    0ac688372e8cbf7df423cea2b8ec3201d0b64b0c775f85ad671be22b48c9aa59.exe

  • Size

    58KB

  • MD5

    5f20b16c84e618a9419937b79145c260

  • SHA1

    aa678d1bc91c695d9f96e585b0003b2c24960233

  • SHA256

    0ac688372e8cbf7df423cea2b8ec3201d0b64b0c775f85ad671be22b48c9aa59

  • SHA512

    6bfcd7874db6bc0cbc6a2b45b44c59cbb7027877c8abce8165b41e90263ac15acbd636e36099a4fa69e62268951c633e984f4774723d4922e3a2e3c1e708cfba

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\0ac688372e8cbf7df423cea2b8ec3201d0b64b0c775f85ad671be22b48c9aa59.exe
    "C:\Users\Admin\AppData\Local\Temp\0ac688372e8cbf7df423cea2b8ec3201d0b64b0c775f85ad671be22b48c9aa59.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1516
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      2⤵
      • Executes dropped EXE
      PID:1292
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\0ac688372e8cbf7df423cea2b8ec3201d0b64b0c775f85ad671be22b48c9aa59.exe"
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:820
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:1764

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/1516-55-0x0000000075AB1000-0x0000000075AB3000-memory.dmp
    Filesize

    8KB