Analysis

  • max time kernel
    155s
  • max time network
    181s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    12-02-2022 10:49

General

  • Target

    0609b8351c67723398dfb7d2802e1987b539c88cb854595a500bd1141e0b1646.exe

  • Size

    150KB

  • MD5

    61c490e880a1f9158ab9d7e62a49ffa2

  • SHA1

    dcfc54d79fdedcd6b9c62ac532494b8f969e9ec0

  • SHA256

    0609b8351c67723398dfb7d2802e1987b539c88cb854595a500bd1141e0b1646

  • SHA512

    7e42c9d9496d1537217cf2ea223ab0a00bc522e2016e1178210f762fa25fb7a8bd71854029d64bd0b0fe2a408555e35c7252e1c05564417399f61386c0bec220

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\0609b8351c67723398dfb7d2802e1987b539c88cb854595a500bd1141e0b1646.exe
    "C:\Users\Admin\AppData\Local\Temp\0609b8351c67723398dfb7d2802e1987b539c88cb854595a500bd1141e0b1646.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:860
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      2⤵
      • Executes dropped EXE
      PID:1716
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\0609b8351c67723398dfb7d2802e1987b539c88cb854595a500bd1141e0b1646.exe"
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:2044
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:1836

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

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

    b2ff5da6ad153e052ce6be412b6a6eb0

    SHA1

    3d24d7ed7041ebdac2f17286caf3128cb8eb1ce2

    SHA256

    7190909a56894d0b150a85b815246045f810627aeb4b9cb5a98868dc1ba2c4db

    SHA512

    cad29dac8ec81444dd9e4ec05ad8d951082a9777adbe9de721e5484c7b23d7a9f5e31a25335ce809b925a4583aa48ec924c8ab637c0f65ce97c41384504fa736

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

    b2ff5da6ad153e052ce6be412b6a6eb0

    SHA1

    3d24d7ed7041ebdac2f17286caf3128cb8eb1ce2

    SHA256

    7190909a56894d0b150a85b815246045f810627aeb4b9cb5a98868dc1ba2c4db

    SHA512

    cad29dac8ec81444dd9e4ec05ad8d951082a9777adbe9de721e5484c7b23d7a9f5e31a25335ce809b925a4583aa48ec924c8ab637c0f65ce97c41384504fa736

  • memory/860-55-0x0000000076731000-0x0000000076733000-memory.dmp
    Filesize

    8KB