Analysis

  • max time kernel
    150s
  • max time network
    169s
  • platform
    windows10_x64
  • resource
    win10-en-20211208
  • submitted
    30-01-2022 18:34

General

  • Target

    10aebf94f56d966caf79274e031152746e342e3cc55fa7abd793cd2ca8902e05.exe

  • Size

    89KB

  • MD5

    5a894c18c5cc153f80699145edd1c206

  • SHA1

    84f81e1cc9f030133f3b686f1cf7cf3cea09a193

  • SHA256

    10aebf94f56d966caf79274e031152746e342e3cc55fa7abd793cd2ca8902e05

  • SHA512

    38edf49e44643d986a16c5f1f985b988d223d3f17ab88cd26c8b0fab70fe80cc7f02fbcbf1d57a93ce9eec1b74a10d12632c7158013eaa58474de8c28274d3ee

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\10aebf94f56d966caf79274e031152746e342e3cc55fa7abd793cd2ca8902e05.exe
    "C:\Users\Admin\AppData\Local\Temp\10aebf94f56d966caf79274e031152746e342e3cc55fa7abd793cd2ca8902e05.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:660
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      2⤵
      • Executes dropped EXE
      PID:3568
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\10aebf94f56d966caf79274e031152746e342e3cc55fa7abd793cd2ca8902e05.exe"
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:1656
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:4080

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

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

    MD5

    e8f3562ef91fe15e3c7ecc76b26bbed6

    SHA1

    d4f61d2c5a164a441ff4f2ef9391e4420e542301

    SHA256

    a09769c724885d61d9b02094d056565eb5d4446ce36fe531ad8928494a4a3015

    SHA512

    515ef7527a8c01dbe23c541f048c04c8a6f66365227da3df1d539d051f32bf86e8cb480cf3523df46287eef0c0382f2abde8c893578b9740b918706ea6749fd5

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

    MD5

    e8f3562ef91fe15e3c7ecc76b26bbed6

    SHA1

    d4f61d2c5a164a441ff4f2ef9391e4420e542301

    SHA256

    a09769c724885d61d9b02094d056565eb5d4446ce36fe531ad8928494a4a3015

    SHA512

    515ef7527a8c01dbe23c541f048c04c8a6f66365227da3df1d539d051f32bf86e8cb480cf3523df46287eef0c0382f2abde8c893578b9740b918706ea6749fd5