Analysis

  • max time kernel
    161s
  • max time network
    174s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    12-02-2022 05:18

General

  • Target

    131a33b6acf4b0c76a2141634dc9f80128df16fc861b9cb5a2ef2ad7336a4962.exe

  • Size

    99KB

  • MD5

    ecb1591b423246248a9988a38de0eee9

  • SHA1

    d75b9d3ec42e80230450681cd5480a3bae3218e6

  • SHA256

    131a33b6acf4b0c76a2141634dc9f80128df16fc861b9cb5a2ef2ad7336a4962

  • SHA512

    6c6470b95a565aeec511f218911c1f3bf0b883e1d8a3e7892f6645eef37bd40b3443912a0441561d5918f86c87da59bfc93c457ed579346cda0c43bf55d187eb

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\131a33b6acf4b0c76a2141634dc9f80128df16fc861b9cb5a2ef2ad7336a4962.exe
    "C:\Users\Admin\AppData\Local\Temp\131a33b6acf4b0c76a2141634dc9f80128df16fc861b9cb5a2ef2ad7336a4962.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1588
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      2⤵
      • Executes dropped EXE
      PID:1720
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\131a33b6acf4b0c76a2141634dc9f80128df16fc861b9cb5a2ef2ad7336a4962.exe"
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:1124
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:660

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

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

    MD5

    9f52f1e78bd61101ea8d7167521a5251

    SHA1

    8e552d8e5e395cccae46e0d0316ab0306adf57f4

    SHA256

    0f5aaf97cfdeca8bd9ac4130ffd0a85ef7dc33e065c10396dfbae28f3afdfb92

    SHA512

    807aa451c97c9cb0115fb49b5fc1846dc871e2e9fd84e9f443fe2422355952711f72dd6e748fc3a543b10a3e1eab64690e26d84c47457008c4651b3740f1dc11

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

    MD5

    9f52f1e78bd61101ea8d7167521a5251

    SHA1

    8e552d8e5e395cccae46e0d0316ab0306adf57f4

    SHA256

    0f5aaf97cfdeca8bd9ac4130ffd0a85ef7dc33e065c10396dfbae28f3afdfb92

    SHA512

    807aa451c97c9cb0115fb49b5fc1846dc871e2e9fd84e9f443fe2422355952711f72dd6e748fc3a543b10a3e1eab64690e26d84c47457008c4651b3740f1dc11

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

    MD5

    9f52f1e78bd61101ea8d7167521a5251

    SHA1

    8e552d8e5e395cccae46e0d0316ab0306adf57f4

    SHA256

    0f5aaf97cfdeca8bd9ac4130ffd0a85ef7dc33e065c10396dfbae28f3afdfb92

    SHA512

    807aa451c97c9cb0115fb49b5fc1846dc871e2e9fd84e9f443fe2422355952711f72dd6e748fc3a543b10a3e1eab64690e26d84c47457008c4651b3740f1dc11

  • memory/1588-54-0x0000000076151000-0x0000000076153000-memory.dmp

    Filesize

    8KB