Analysis

  • max time kernel
    148s
  • max time network
    160s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    12-02-2022 08:25

General

  • Target

    0b0e71435370c904fa47a24bead262da237f192c6367d109f00a5b9b327f7246.exe

  • Size

    150KB

  • MD5

    e3e6e46a02c1974edb556b34e7094781

  • SHA1

    2bd389ceca5c3594760f5e9dd97244d28c3ec522

  • SHA256

    0b0e71435370c904fa47a24bead262da237f192c6367d109f00a5b9b327f7246

  • SHA512

    57585da3e9de1844d2eb6fe24f2912089863f1cbf9f3ca831d3ae32074dba187f4f5530980e5fa7c3d883c1fe680431f228d03a30e815f7a9a7cfd584df9b21d

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\0b0e71435370c904fa47a24bead262da237f192c6367d109f00a5b9b327f7246.exe
    "C:\Users\Admin\AppData\Local\Temp\0b0e71435370c904fa47a24bead262da237f192c6367d109f00a5b9b327f7246.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:968
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      2⤵
      • Executes dropped EXE
      PID:1580
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\0b0e71435370c904fa47a24bead262da237f192c6367d109f00a5b9b327f7246.exe"
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:1092
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:1068

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads

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

    383764a0f4d4ace875f435f0251bed02

    SHA1

    84fbe1bf92a815cb8e18163eef4854c7ab4820e2

    SHA256

    b5c8c7a6ca9d45aef7241fa76d9d61550620411a62d31321ff250c14c1fa4ab5

    SHA512

    62fed654ca7ea5d473595cba2312cbbcf1d400362b30040f88aa2ff5460e88ea0d223b53346425ea854c376493d15adfb0d12e96ccb7201645c5fb24ef139c38

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

    383764a0f4d4ace875f435f0251bed02

    SHA1

    84fbe1bf92a815cb8e18163eef4854c7ab4820e2

    SHA256

    b5c8c7a6ca9d45aef7241fa76d9d61550620411a62d31321ff250c14c1fa4ab5

    SHA512

    62fed654ca7ea5d473595cba2312cbbcf1d400362b30040f88aa2ff5460e88ea0d223b53346425ea854c376493d15adfb0d12e96ccb7201645c5fb24ef139c38

  • memory/968-55-0x0000000074F11000-0x0000000074F13000-memory.dmp
    Filesize

    8KB