Analysis

  • max time kernel
    122s
  • max time network
    131s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    12-02-2022 09:32

General

  • Target

    09bdcfffdc11b330a3e7fdb084ac4422bdbad951cdc5478d27526b18e5050c4a.exe

  • Size

    80KB

  • MD5

    3df6cce53e1c4ac23896209eea50311d

  • SHA1

    d764aaeddaa37c3a08d9added36aaa4874d7697c

  • SHA256

    09bdcfffdc11b330a3e7fdb084ac4422bdbad951cdc5478d27526b18e5050c4a

  • SHA512

    115cc7cd93943595a4f275dcbb63a51ec711520f1290813fa6d4f07ac533702cc38c1f082f3d2376ebcbd1f9d141b97336ee8652a453e0805979a651956750ad

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\09bdcfffdc11b330a3e7fdb084ac4422bdbad951cdc5478d27526b18e5050c4a.exe
    "C:\Users\Admin\AppData\Local\Temp\09bdcfffdc11b330a3e7fdb084ac4422bdbad951cdc5478d27526b18e5050c4a.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1180
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      2⤵
      • Executes dropped EXE
      PID:1204
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\09bdcfffdc11b330a3e7fdb084ac4422bdbad951cdc5478d27526b18e5050c4a.exe"
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:1708
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:1012

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads

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

    10f2a857f88ca5720858197efed81a37

    SHA1

    febb95a01413f179b4e8f3f9eb7fc1a47ea302c5

    SHA256

    05801eb194920a2c07074e59f66bca31e86e524ba235c5af90115fb45739b423

    SHA512

    f35f21aa1ae70c3f84f5d60061a0ce3a13057059031d86bf2baba24d5efd9ea29764c5acc8425f14e30b21ae549c8cfa4362507df51e0a6e821547a48d1e0846

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

    10f2a857f88ca5720858197efed81a37

    SHA1

    febb95a01413f179b4e8f3f9eb7fc1a47ea302c5

    SHA256

    05801eb194920a2c07074e59f66bca31e86e524ba235c5af90115fb45739b423

    SHA512

    f35f21aa1ae70c3f84f5d60061a0ce3a13057059031d86bf2baba24d5efd9ea29764c5acc8425f14e30b21ae549c8cfa4362507df51e0a6e821547a48d1e0846

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

    10f2a857f88ca5720858197efed81a37

    SHA1

    febb95a01413f179b4e8f3f9eb7fc1a47ea302c5

    SHA256

    05801eb194920a2c07074e59f66bca31e86e524ba235c5af90115fb45739b423

    SHA512

    f35f21aa1ae70c3f84f5d60061a0ce3a13057059031d86bf2baba24d5efd9ea29764c5acc8425f14e30b21ae549c8cfa4362507df51e0a6e821547a48d1e0846

  • memory/1180-55-0x0000000075831000-0x0000000075833000-memory.dmp
    Filesize

    8KB