Analysis

  • max time kernel
    119s
  • max time network
    149s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    12-02-2022 02:55

General

  • Target

    190b0ee88e4f242de9bb1702809a17954a7b2195c4c8157e169acbd7ab32eab1.exe

  • Size

    36KB

  • MD5

    fda028804ee89f5ada1bd4cb33d242c6

  • SHA1

    dc04f95be741ce51e16523fe0733426871f53279

  • SHA256

    190b0ee88e4f242de9bb1702809a17954a7b2195c4c8157e169acbd7ab32eab1

  • SHA512

    6a2fb247164c81a0ecc1cefab03ff88f8054039b354b7cfdb95fdd60861655f73c3081394280da29d66e7101ebfeb942b4d45dab1b8e88583d17a96a85f3e312

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\190b0ee88e4f242de9bb1702809a17954a7b2195c4c8157e169acbd7ab32eab1.exe
    "C:\Users\Admin\AppData\Local\Temp\190b0ee88e4f242de9bb1702809a17954a7b2195c4c8157e169acbd7ab32eab1.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1188
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      2⤵
      • Executes dropped EXE
      PID:1656
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\190b0ee88e4f242de9bb1702809a17954a7b2195c4c8157e169acbd7ab32eab1.exe"
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:784
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:1956

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

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

    MD5

    11bf2c10b02347d4080cc7f3f8b506c2

    SHA1

    e59b400de2998ecdc84ca0f365a166d2c9292e2b

    SHA256

    f02d9628525205dd3fb11158f411b2e4f88e22bc549263628b8f658e391346bc

    SHA512

    9debf7a8dba1d523403d95307ab727f05ec05c5d6a344a3c4c4e0c87e2bcd0ce61e681ca173acd0cb410a581053305f4cce1e9a5da8139de5465736303f0d092

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

    MD5

    11bf2c10b02347d4080cc7f3f8b506c2

    SHA1

    e59b400de2998ecdc84ca0f365a166d2c9292e2b

    SHA256

    f02d9628525205dd3fb11158f411b2e4f88e22bc549263628b8f658e391346bc

    SHA512

    9debf7a8dba1d523403d95307ab727f05ec05c5d6a344a3c4c4e0c87e2bcd0ce61e681ca173acd0cb410a581053305f4cce1e9a5da8139de5465736303f0d092

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

    MD5

    11bf2c10b02347d4080cc7f3f8b506c2

    SHA1

    e59b400de2998ecdc84ca0f365a166d2c9292e2b

    SHA256

    f02d9628525205dd3fb11158f411b2e4f88e22bc549263628b8f658e391346bc

    SHA512

    9debf7a8dba1d523403d95307ab727f05ec05c5d6a344a3c4c4e0c87e2bcd0ce61e681ca173acd0cb410a581053305f4cce1e9a5da8139de5465736303f0d092

  • memory/1188-55-0x0000000074EC1000-0x0000000074EC3000-memory.dmp

    Filesize

    8KB