Analysis

  • max time kernel
    138s
  • max time network
    147s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    12-02-2022 05:02

General

  • Target

    13cde76cb6e5038e6484dc430e4397c007e4da8b20a98d99ce1ea6b8e88ffbbc.exe

  • Size

    150KB

  • MD5

    045287445b1f6cccdd8106003910e50b

  • SHA1

    c596b8a635df6b0038953ae348e126cd538ba51d

  • SHA256

    13cde76cb6e5038e6484dc430e4397c007e4da8b20a98d99ce1ea6b8e88ffbbc

  • SHA512

    ca1fa57fd01c958524a925ad9d957c582f5e9e907253635549c3e656d25b5a8f8f0053e76d429fce7708064dbb73f28a3183fb2b11d57e42bd424ec8ccd61162

Malware Config

Signatures

  • Sakula

    Sakula is a remote access trojan with various capabilities.

  • Sakula Payload 2 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\13cde76cb6e5038e6484dc430e4397c007e4da8b20a98d99ce1ea6b8e88ffbbc.exe
    "C:\Users\Admin\AppData\Local\Temp\13cde76cb6e5038e6484dc430e4397c007e4da8b20a98d99ce1ea6b8e88ffbbc.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1660
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      2⤵
      • Executes dropped EXE
      PID:1040
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\13cde76cb6e5038e6484dc430e4397c007e4da8b20a98d99ce1ea6b8e88ffbbc.exe"
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:800
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:1832

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

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

    MD5

    9c8491d05bdb98e9b3312040993aac47

    SHA1

    aaa6bc78f0f0614a97a18a03dd5a0d889012c958

    SHA256

    73c70c0d7ab3302c68540d710a1b3464db35494cfa0cffc8cfdba5ef759841a4

    SHA512

    dcb04118b5475bbcda351064e5e89ccacaa967c56e0ab2a4232f079eb9e331932fcb342c86f9b75d25aef5b909158445ecacadd1c87a52be12237925cd2c460f

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

    MD5

    9c8491d05bdb98e9b3312040993aac47

    SHA1

    aaa6bc78f0f0614a97a18a03dd5a0d889012c958

    SHA256

    73c70c0d7ab3302c68540d710a1b3464db35494cfa0cffc8cfdba5ef759841a4

    SHA512

    dcb04118b5475bbcda351064e5e89ccacaa967c56e0ab2a4232f079eb9e331932fcb342c86f9b75d25aef5b909158445ecacadd1c87a52be12237925cd2c460f

  • memory/1660-54-0x00000000754B1000-0x00000000754B3000-memory.dmp

    Filesize

    8KB