Analysis

  • max time kernel
    132s
  • max time network
    149s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    12-02-2022 10:29

General

  • Target

    0703e62f06384b85606ee4e29b1fc0909f369508282edccac6e8ad07db7c9015.exe

  • Size

    92KB

  • MD5

    46c7b9eb7355992fcb330e3d4e43dc4a

  • SHA1

    5e153fb4e5ca549e05984f51d8f100199e01fe90

  • SHA256

    0703e62f06384b85606ee4e29b1fc0909f369508282edccac6e8ad07db7c9015

  • SHA512

    bcb442bfbd9cd33a9f4801be84067a256b9f3b341d244558ca6121014f3c48712760ea535856e776f3159c50ac6ea53c3456e0fe652e3b2e89c10a5ba93dd12e

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\0703e62f06384b85606ee4e29b1fc0909f369508282edccac6e8ad07db7c9015.exe
    "C:\Users\Admin\AppData\Local\Temp\0703e62f06384b85606ee4e29b1fc0909f369508282edccac6e8ad07db7c9015.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1624
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      2⤵
      • Executes dropped EXE
      PID:1548
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\0703e62f06384b85606ee4e29b1fc0909f369508282edccac6e8ad07db7c9015.exe"
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:820
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:1764

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
    MD5

    5ecceefb9521f83e41ff40f19a4083b9

    SHA1

    acb52577d393ed57659a98b74e39de765c9ae6b8

    SHA256

    e52dc6f3a358d9bcbb77fba55fde7b300daa826979040b5625fd2fd4bb4b67f2

    SHA512

    c6323248a7bb922d3fddfce151a4c69cf9f1424021335a3b3aaf12ff23ec6286ffadf7cf53430633f3f9217de404c729095069bacc8d4bcad4d6e3cf2088e296

  • \Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
    MD5

    5ecceefb9521f83e41ff40f19a4083b9

    SHA1

    acb52577d393ed57659a98b74e39de765c9ae6b8

    SHA256

    e52dc6f3a358d9bcbb77fba55fde7b300daa826979040b5625fd2fd4bb4b67f2

    SHA512

    c6323248a7bb922d3fddfce151a4c69cf9f1424021335a3b3aaf12ff23ec6286ffadf7cf53430633f3f9217de404c729095069bacc8d4bcad4d6e3cf2088e296

  • memory/1624-55-0x0000000075AB1000-0x0000000075AB3000-memory.dmp
    Filesize

    8KB