Analysis

  • max time kernel
    146s
  • max time network
    157s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    12-02-2022 06:57

General

  • Target

    0eedf5fdf601a9f18bcab2c1a54c62229cd74ddab94d79ddcbca8e62444d18f1.exe

  • Size

    216KB

  • MD5

    cf6583b45257c00e866ce4a0bb493de4

  • SHA1

    964081d4edcb0759ef4835f3af2416c69c50ab0d

  • SHA256

    0eedf5fdf601a9f18bcab2c1a54c62229cd74ddab94d79ddcbca8e62444d18f1

  • SHA512

    a73971475309de421502341b1ce6446b4b737343e0c2be4557cec406f58644def19bc929058cb1740bc389a5d54435cce0c05c410ebeb62551d17a129e01e772

Malware Config

Signatures

  • Sakula

    Sakula is a remote access trojan with various capabilities.

  • Sakula Payload 4 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\0eedf5fdf601a9f18bcab2c1a54c62229cd74ddab94d79ddcbca8e62444d18f1.exe
    "C:\Users\Admin\AppData\Local\Temp\0eedf5fdf601a9f18bcab2c1a54c62229cd74ddab94d79ddcbca8e62444d18f1.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1668
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      2⤵
      • Executes dropped EXE
      PID:1088
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\0eedf5fdf601a9f18bcab2c1a54c62229cd74ddab94d79ddcbca8e62444d18f1.exe"
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:1652
      • 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

    c334760b465d52b22a96e6bfb1a57dd4

    SHA1

    c703802f4bd9e3dd728f7045a01e12d3d9a34cba

    SHA256

    f95b1525ab9b6a3bfe4d836a690b4d300c902f9723e5a920b58eba1697733d47

    SHA512

    2fd3b05ece79e5bca718cac1eac0339bae3955015b962d1aa3b67a3f82051417b344a99bcfb11a1850c9397c5735c5e1ff895ddb543bd0cde3abddd2eac78999

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

    MD5

    c334760b465d52b22a96e6bfb1a57dd4

    SHA1

    c703802f4bd9e3dd728f7045a01e12d3d9a34cba

    SHA256

    f95b1525ab9b6a3bfe4d836a690b4d300c902f9723e5a920b58eba1697733d47

    SHA512

    2fd3b05ece79e5bca718cac1eac0339bae3955015b962d1aa3b67a3f82051417b344a99bcfb11a1850c9397c5735c5e1ff895ddb543bd0cde3abddd2eac78999

  • memory/1088-60-0x0000000000400000-0x0000000000420000-memory.dmp

    Filesize

    128KB

  • memory/1668-55-0x0000000076921000-0x0000000076923000-memory.dmp

    Filesize

    8KB

  • memory/1668-59-0x0000000000400000-0x0000000000420000-memory.dmp

    Filesize

    128KB