Analysis

  • max time kernel
    117s
  • max time network
    126s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    30-01-2022 17:43

General

  • Target

    8a819e450fbd2edc9716dbdea0f56bafc9dbb8274e502cdb9aff3f7c6bfd9b56.exe

  • Size

    320KB

  • MD5

    69314300da7a4a0e95be545b804565dd

  • SHA1

    514a30aef41f24b74e34225858863897c5220eb6

  • SHA256

    8a819e450fbd2edc9716dbdea0f56bafc9dbb8274e502cdb9aff3f7c6bfd9b56

  • SHA512

    1dc5cd0196ebd22b0b23a1908edc6af84bbd70827b0281b7a13387d191153c34c4e37c8449e8e91cf8585591f9d3bc8b3b8afdfc5786034cd7f9ecafe89037c0

Malware Config

Signatures

  • Sakula

    Sakula is a remote access trojan with various capabilities.

  • Sakula Payload 3 IoCs
  • Executes dropped EXE 1 IoCs
  • Deletes itself 1 IoCs
  • Loads dropped DLL 2 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\8a819e450fbd2edc9716dbdea0f56bafc9dbb8274e502cdb9aff3f7c6bfd9b56.exe
    "C:\Users\Admin\AppData\Local\Temp\8a819e450fbd2edc9716dbdea0f56bafc9dbb8274e502cdb9aff3f7c6bfd9b56.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:628
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\8a819e450fbd2edc9716dbdea0f56bafc9dbb8274e502cdb9aff3f7c6bfd9b56.exe"
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:512
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:1124

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

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

    MD5

    402ef70c38e127dcfe1a10e2ab98c8a2

    SHA1

    37d17411791c9225f1ae28b8b75acae81d62f407

    SHA256

    bd7380afc6a1774692b33347668e4a5ec5bec69418df2a68459b96c28af1966c

    SHA512

    dcd3d2dcf88d371164817128b41dfb9987454ac634f628100f695ad29ba588f376790433677d60cc85ac7b2ba8e4165cf483ec5e089b8ebe47bf99188f800776

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

    MD5

    402ef70c38e127dcfe1a10e2ab98c8a2

    SHA1

    37d17411791c9225f1ae28b8b75acae81d62f407

    SHA256

    bd7380afc6a1774692b33347668e4a5ec5bec69418df2a68459b96c28af1966c

    SHA512

    dcd3d2dcf88d371164817128b41dfb9987454ac634f628100f695ad29ba588f376790433677d60cc85ac7b2ba8e4165cf483ec5e089b8ebe47bf99188f800776

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

    MD5

    402ef70c38e127dcfe1a10e2ab98c8a2

    SHA1

    37d17411791c9225f1ae28b8b75acae81d62f407

    SHA256

    bd7380afc6a1774692b33347668e4a5ec5bec69418df2a68459b96c28af1966c

    SHA512

    dcd3d2dcf88d371164817128b41dfb9987454ac634f628100f695ad29ba588f376790433677d60cc85ac7b2ba8e4165cf483ec5e089b8ebe47bf99188f800776

  • memory/1624-54-0x0000000075761000-0x0000000075763000-memory.dmp

    Filesize

    8KB