Analysis

  • max time kernel
    149s
  • max time network
    160s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    12-02-2022 08:27

General

  • Target

    0b07cb9f28806e64db383edc78c90c70ecbc990379536856e91efdab226876bf.exe

  • Size

    92KB

  • MD5

    9076e34144cf5f5eb8f637160f8cf43d

  • SHA1

    6e1fd42383124664d267181f348dd0318119639e

  • SHA256

    0b07cb9f28806e64db383edc78c90c70ecbc990379536856e91efdab226876bf

  • SHA512

    d2bce031d397f8a218ebab202e36eb3e1291e898d361f7dddeefdb1bf81ec910bf53fdf99fff0861d59ea9c7ecc54fc58b9f483d728f69170e1031b15db88fe5

Malware Config

Signatures

  • Sakula

    Sakula is a remote access trojan with various capabilities.

  • Sakula Payload 2 IoCs
  • Executes dropped EXE 1 IoCs
  • Deletes itself 1 IoCs
  • Loads dropped DLL 1 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\0b07cb9f28806e64db383edc78c90c70ecbc990379536856e91efdab226876bf.exe
    "C:\Users\Admin\AppData\Local\Temp\0b07cb9f28806e64db383edc78c90c70ecbc990379536856e91efdab226876bf.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1956
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      2⤵
      • Executes dropped EXE
      PID:1928
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\0b07cb9f28806e64db383edc78c90c70ecbc990379536856e91efdab226876bf.exe"
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:1052
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:1540

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

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

    7b89b511da2c88e66b9eb0a9df6351eb

    SHA1

    14fb549eaed61b7835753c25c3cdd146e81a43d6

    SHA256

    1528ffd09234be3f6fef28f0c57c52b135477e5b720abf96d5044135d42ab8e2

    SHA512

    807d38977a6315ab81261a75e70aaffeddb3c38ea9c1b4c5571406134601ac9c282d4480d7db2ab988260d9a77690c047f4d76f10d1e082e9a3faa4b3b9b5fc3

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

    7b89b511da2c88e66b9eb0a9df6351eb

    SHA1

    14fb549eaed61b7835753c25c3cdd146e81a43d6

    SHA256

    1528ffd09234be3f6fef28f0c57c52b135477e5b720abf96d5044135d42ab8e2

    SHA512

    807d38977a6315ab81261a75e70aaffeddb3c38ea9c1b4c5571406134601ac9c282d4480d7db2ab988260d9a77690c047f4d76f10d1e082e9a3faa4b3b9b5fc3

  • memory/1956-55-0x0000000076511000-0x0000000076513000-memory.dmp
    Filesize

    8KB