Analysis

  • max time kernel
    120s
  • max time network
    136s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    12-02-2022 09:46

General

  • Target

    0912a2740e33df0fa94767d2c0edb83a6c2b3d7056736a239deb24551c76640d.exe

  • Size

    101KB

  • MD5

    be5a680d4457f2544a48ec7e75a17fd5

  • SHA1

    9fdfd2fbc8c4d312c5ae40faa3ee7f92ee0abb8e

  • SHA256

    0912a2740e33df0fa94767d2c0edb83a6c2b3d7056736a239deb24551c76640d

  • SHA512

    22e368e689ba5a370b9e028f219d4df2a8805e867673cd9d0cbe2f356a420a5b25779ac7b9bec06c564962d51a35771ef243053388e6843a9f4282909834a3c6

Malware Config

Signatures

  • Sakula

    Sakula is a remote access trojan with various capabilities.

  • Sakula Payload 3 IoCs
  • 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\0912a2740e33df0fa94767d2c0edb83a6c2b3d7056736a239deb24551c76640d.exe
    "C:\Users\Admin\AppData\Local\Temp\0912a2740e33df0fa94767d2c0edb83a6c2b3d7056736a239deb24551c76640d.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1448
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      2⤵
      • Executes dropped EXE
      PID:1428
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\0912a2740e33df0fa94767d2c0edb83a6c2b3d7056736a239deb24551c76640d.exe"
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:776
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:1984

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
    MD5

    43dc9c4e060c0d7c61a80bfbbbc82cfd

    SHA1

    5bedb4127b7cbfd09c63ab50aa29f197144bab80

    SHA256

    e8b841bfba968032f0be5bb2fa731e74c48c86d77ad594e78399c3153b533e69

    SHA512

    e51b335f5f400ca429d9eee135b43942dd1032219bfa8fc32c1a9e3a4c15a392383c0af1e31cd260681bc5a8cd72220bf7e56ca37b42aaac068958f1563c4d74

  • \Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
    MD5

    43dc9c4e060c0d7c61a80bfbbbc82cfd

    SHA1

    5bedb4127b7cbfd09c63ab50aa29f197144bab80

    SHA256

    e8b841bfba968032f0be5bb2fa731e74c48c86d77ad594e78399c3153b533e69

    SHA512

    e51b335f5f400ca429d9eee135b43942dd1032219bfa8fc32c1a9e3a4c15a392383c0af1e31cd260681bc5a8cd72220bf7e56ca37b42aaac068958f1563c4d74

  • \Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
    MD5

    43dc9c4e060c0d7c61a80bfbbbc82cfd

    SHA1

    5bedb4127b7cbfd09c63ab50aa29f197144bab80

    SHA256

    e8b841bfba968032f0be5bb2fa731e74c48c86d77ad594e78399c3153b533e69

    SHA512

    e51b335f5f400ca429d9eee135b43942dd1032219bfa8fc32c1a9e3a4c15a392383c0af1e31cd260681bc5a8cd72220bf7e56ca37b42aaac068958f1563c4d74

  • memory/1448-54-0x0000000076421000-0x0000000076423000-memory.dmp
    Filesize

    8KB