Analysis

  • max time kernel
    145s
  • max time network
    154s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    12-02-2022 03:04

General

  • Target

    18abd00be962a98dd18bc1bde5144515d464d2825ec3c8095c1208e322c14577.exe

  • Size

    92KB

  • MD5

    be32d74cc32099640aef31b75ba558db

  • SHA1

    1afbd938d2cb4f5e42a3a58790886ec45321849d

  • SHA256

    18abd00be962a98dd18bc1bde5144515d464d2825ec3c8095c1208e322c14577

  • SHA512

    f4c14bf8d726f0bd1d9d5903054f5d8445d01b9ce7fc0c8721f9e68b8142f779b18f4f0fc3c837b834eac86e9b2d5d026e19d2aee1216891a7476794fa42df6b

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\18abd00be962a98dd18bc1bde5144515d464d2825ec3c8095c1208e322c14577.exe
    "C:\Users\Admin\AppData\Local\Temp\18abd00be962a98dd18bc1bde5144515d464d2825ec3c8095c1208e322c14577.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1480
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      2⤵
      • Executes dropped EXE
      PID:1916
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\18abd00be962a98dd18bc1bde5144515d464d2825ec3c8095c1208e322c14577.exe"
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:1300
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:608

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

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

    MD5

    ca6084385ff1f356807796e55230527b

    SHA1

    918286b0a106d94b8d7784b02ad484207b8aea16

    SHA256

    10350b5845dd652cd1a0c885d978c2db3bab2a28c58f96422afb2a07d88d58f6

    SHA512

    84e349ee2b1e6bea9f4f9b54d75ce94224ba225ccf8e449ae79183e9a9bb85e8813d1d068875e5577cc70856a40f2fef3814f45d02fe5d6ab2b23acc19d0e03c

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

    MD5

    ca6084385ff1f356807796e55230527b

    SHA1

    918286b0a106d94b8d7784b02ad484207b8aea16

    SHA256

    10350b5845dd652cd1a0c885d978c2db3bab2a28c58f96422afb2a07d88d58f6

    SHA512

    84e349ee2b1e6bea9f4f9b54d75ce94224ba225ccf8e449ae79183e9a9bb85e8813d1d068875e5577cc70856a40f2fef3814f45d02fe5d6ab2b23acc19d0e03c

  • memory/1480-54-0x0000000075761000-0x0000000075763000-memory.dmp

    Filesize

    8KB