Analysis

  • max time kernel
    138s
  • max time network
    154s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    12-02-2022 02:57

General

  • Target

    18f5f4be0cbdab767ceb8fc8be7067b77fdb44d7cedcef6b0fefeb3aacf7b9a4.exe

  • Size

    36KB

  • MD5

    1c1817ade934a17c9b8f20f2f8faa43d

  • SHA1

    cb38783dcd7a516f32e0e1306a0c27e0b7a297a2

  • SHA256

    18f5f4be0cbdab767ceb8fc8be7067b77fdb44d7cedcef6b0fefeb3aacf7b9a4

  • SHA512

    4aa77cfe3d511aa1f6aecd480d541156dc0b74a2165e9ba3490a0043806f4fad5febb28396e4130a44b967b0921f8507003de6190292da75c74b231c4f1d5b9a

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\18f5f4be0cbdab767ceb8fc8be7067b77fdb44d7cedcef6b0fefeb3aacf7b9a4.exe
    "C:\Users\Admin\AppData\Local\Temp\18f5f4be0cbdab767ceb8fc8be7067b77fdb44d7cedcef6b0fefeb3aacf7b9a4.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1884
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      2⤵
      • Executes dropped EXE
      PID:956
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\18f5f4be0cbdab767ceb8fc8be7067b77fdb44d7cedcef6b0fefeb3aacf7b9a4.exe"
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:1996
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:1176

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

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

    MD5

    1d2090bcf0bfe9da57e7d43623cb17ac

    SHA1

    3ad4c5222f4a5db1e02ca86074b7da73d48ae300

    SHA256

    fe36d0592c64030d2afd19f4fd35cbc84724eac6eac522580eba45db31241426

    SHA512

    2c549215cfb98e7972392cd96915a5e4cbcf2a3d7d165feeed8189ae6c3fbbc1196e3b1b4f86e0e64a9b453bbce0d719ec5f23fd0dd01c84c414eecad5b43e8d

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

    MD5

    1d2090bcf0bfe9da57e7d43623cb17ac

    SHA1

    3ad4c5222f4a5db1e02ca86074b7da73d48ae300

    SHA256

    fe36d0592c64030d2afd19f4fd35cbc84724eac6eac522580eba45db31241426

    SHA512

    2c549215cfb98e7972392cd96915a5e4cbcf2a3d7d165feeed8189ae6c3fbbc1196e3b1b4f86e0e64a9b453bbce0d719ec5f23fd0dd01c84c414eecad5b43e8d

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

    MD5

    1d2090bcf0bfe9da57e7d43623cb17ac

    SHA1

    3ad4c5222f4a5db1e02ca86074b7da73d48ae300

    SHA256

    fe36d0592c64030d2afd19f4fd35cbc84724eac6eac522580eba45db31241426

    SHA512

    2c549215cfb98e7972392cd96915a5e4cbcf2a3d7d165feeed8189ae6c3fbbc1196e3b1b4f86e0e64a9b453bbce0d719ec5f23fd0dd01c84c414eecad5b43e8d

  • memory/1884-54-0x0000000075AB1000-0x0000000075AB3000-memory.dmp

    Filesize

    8KB