Analysis

  • max time kernel
    148s
  • max time network
    162s
  • platform
    windows10_x64
  • resource
    win10-en-20211208
  • submitted
    30-01-2022 18:51

General

  • Target

    0dca2c41d2e4c869660673f2097a1e66cace2cd9f7dad1c3fc6f75bbce5c564c.exe

  • Size

    89KB

  • MD5

    55daa4271973bb71ad4548225675e389

  • SHA1

    3d564bb416742c3f02d2196af2acbe830ce3a2c3

  • SHA256

    0dca2c41d2e4c869660673f2097a1e66cace2cd9f7dad1c3fc6f75bbce5c564c

  • SHA512

    f2cf7586075565eaea866937d242406e0d134d4d491a760b01ca419233066dc5824116e86d8eb14a7de326f3ac91269663473ccd23f470bc1d6454cec600837c

Malware Config

Signatures

  • Sakula

    Sakula is a remote access trojan with various capabilities.

  • Sakula Payload 2 IoCs
  • suricata: ET MALWARE SUSPICIOUS UA (iexplore)

    suricata: ET MALWARE SUSPICIOUS UA (iexplore)

  • suricata: ET MALWARE Sakula/Mivast RAT CnC Beacon 1

    suricata: ET MALWARE Sakula/Mivast RAT CnC Beacon 1

  • Executes dropped EXE 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 9 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\0dca2c41d2e4c869660673f2097a1e66cace2cd9f7dad1c3fc6f75bbce5c564c.exe
    "C:\Users\Admin\AppData\Local\Temp\0dca2c41d2e4c869660673f2097a1e66cace2cd9f7dad1c3fc6f75bbce5c564c.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:3792
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      2⤵
      • Executes dropped EXE
      PID:2816
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\0dca2c41d2e4c869660673f2097a1e66cace2cd9f7dad1c3fc6f75bbce5c564c.exe"
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:4316
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:1736

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

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

    MD5

    ab845d546bfbce916c80f18125253fc6

    SHA1

    c839f7b945c4c476af717c29eab5817f9fed21fd

    SHA256

    463fae22a0b2a407ae95a6faa098fd6e71b5bef2564d169e6ca367e2be70d1f8

    SHA512

    9d723aa0e575a14d6e2b74018c93d9836011eb8a0c72226dae1c8ffbb1e70bdd18d29e6e2247f76b7ebea989245e866af8136d96663ad0afd3ed0fdd217c0c0c

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

    MD5

    ab845d546bfbce916c80f18125253fc6

    SHA1

    c839f7b945c4c476af717c29eab5817f9fed21fd

    SHA256

    463fae22a0b2a407ae95a6faa098fd6e71b5bef2564d169e6ca367e2be70d1f8

    SHA512

    9d723aa0e575a14d6e2b74018c93d9836011eb8a0c72226dae1c8ffbb1e70bdd18d29e6e2247f76b7ebea989245e866af8136d96663ad0afd3ed0fdd217c0c0c