Analysis

  • max time kernel
    149s
  • max time network
    161s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    12-02-2022 07:24

General

  • Target

    0db4fb2bad1f1785c8fb6fa0e13f897d050ae7145de5e92ea61a216b34eb8b81.exe

  • Size

    92KB

  • MD5

    02a850e83c682ddcf704984205a829e4

  • SHA1

    a9e87fbfd449db177587f5026ec5488785dd9d3c

  • SHA256

    0db4fb2bad1f1785c8fb6fa0e13f897d050ae7145de5e92ea61a216b34eb8b81

  • SHA512

    50d5c29251d686ca535ecd6613e19f249ff961a4ae1b3111df4351a9d2265437bf769644addc7bb11ef98ad75f8ac097055c55730c990ce0f32125ba305ec949

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
  • 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\0db4fb2bad1f1785c8fb6fa0e13f897d050ae7145de5e92ea61a216b34eb8b81.exe
    "C:\Users\Admin\AppData\Local\Temp\0db4fb2bad1f1785c8fb6fa0e13f897d050ae7145de5e92ea61a216b34eb8b81.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:964
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      2⤵
      • Executes dropped EXE
      PID:804
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\0db4fb2bad1f1785c8fb6fa0e13f897d050ae7145de5e92ea61a216b34eb8b81.exe"
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:932
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:1884

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

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

    MD5

    afcfb7f584076f7f6710237f0d9503f6

    SHA1

    bd8fa8a457b107670f0f9fc965dab194108f962d

    SHA256

    6ad38af92ba387d41c39b96b206843b3a86b19a951c465993c7a4bbe37a9d3c0

    SHA512

    8556cab67ca7780d66ed9581d274c82c977f7debc72243824edc237047f99e54f0450fff9009b0f14e76e28cbc3d923ba47b57070546d6d2eec6135e87329589

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

    MD5

    afcfb7f584076f7f6710237f0d9503f6

    SHA1

    bd8fa8a457b107670f0f9fc965dab194108f962d

    SHA256

    6ad38af92ba387d41c39b96b206843b3a86b19a951c465993c7a4bbe37a9d3c0

    SHA512

    8556cab67ca7780d66ed9581d274c82c977f7debc72243824edc237047f99e54f0450fff9009b0f14e76e28cbc3d923ba47b57070546d6d2eec6135e87329589

  • memory/964-54-0x0000000075341000-0x0000000075343000-memory.dmp

    Filesize

    8KB