Analysis

  • max time kernel
    123s
  • max time network
    147s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    12-02-2022 03:35

General

  • Target

    1740e8ae83a4680943c691cdd172735293c70f8c56e8532d519580f280df69a9.exe

  • Size

    99KB

  • MD5

    f91378b0ac8c86132e4aca14af54dab0

  • SHA1

    38633165b61921dffe7b8af7da45708087084afb

  • SHA256

    1740e8ae83a4680943c691cdd172735293c70f8c56e8532d519580f280df69a9

  • SHA512

    96ac6e494285a8887cc79ec84c17e2a4f5794be7a51bb8ed5d18c978135853ded5236e4f472f1a5194ee23845d01a7bb08e25a632fc950a7a448177cc74c9405

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\1740e8ae83a4680943c691cdd172735293c70f8c56e8532d519580f280df69a9.exe
    "C:\Users\Admin\AppData\Local\Temp\1740e8ae83a4680943c691cdd172735293c70f8c56e8532d519580f280df69a9.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1464
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      2⤵
      • Executes dropped EXE
      PID:1288
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\1740e8ae83a4680943c691cdd172735293c70f8c56e8532d519580f280df69a9.exe"
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:1084
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:1984

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

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

    MD5

    8c7a4c0d5a8728b1d34b5291da1ed49e

    SHA1

    ba922bb9e2701caddcb38e31062584b1b033794e

    SHA256

    1917a109903beddeb8c220a3a422e20f1003366fbb885ce5cc122a16b21a716b

    SHA512

    a6870b77e0cf197be7735bf413230efdb5029aed00ebf3da9af27a1ed5ee65400d2b298f926be56283dab48168abc2d8b8a7046f9a73047251b9252e678ef6fd

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

    MD5

    8c7a4c0d5a8728b1d34b5291da1ed49e

    SHA1

    ba922bb9e2701caddcb38e31062584b1b033794e

    SHA256

    1917a109903beddeb8c220a3a422e20f1003366fbb885ce5cc122a16b21a716b

    SHA512

    a6870b77e0cf197be7735bf413230efdb5029aed00ebf3da9af27a1ed5ee65400d2b298f926be56283dab48168abc2d8b8a7046f9a73047251b9252e678ef6fd

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

    MD5

    8c7a4c0d5a8728b1d34b5291da1ed49e

    SHA1

    ba922bb9e2701caddcb38e31062584b1b033794e

    SHA256

    1917a109903beddeb8c220a3a422e20f1003366fbb885ce5cc122a16b21a716b

    SHA512

    a6870b77e0cf197be7735bf413230efdb5029aed00ebf3da9af27a1ed5ee65400d2b298f926be56283dab48168abc2d8b8a7046f9a73047251b9252e678ef6fd

  • memory/1464-55-0x0000000075F81000-0x0000000075F83000-memory.dmp

    Filesize

    8KB