Analysis

  • max time kernel
    135s
  • max time network
    137s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    12-02-2022 06:56

General

  • Target

    0efec64d0a07dfdbaf58e1f6e37c14be5c6c705106fea6e709c0b7a9d5ef7a02.exe

  • Size

    92KB

  • MD5

    fd86893d8eccbd35a56694913f311916

  • SHA1

    d750323be92ec06d158b743572b8c7f0f7a939a1

  • SHA256

    0efec64d0a07dfdbaf58e1f6e37c14be5c6c705106fea6e709c0b7a9d5ef7a02

  • SHA512

    adae3593f458a395e660ac9592706920cab2846e17d19850861299cb348d3a31216adebe93fbb45233a4129621404689d263e64021e92ac92576dcc620af98b9

Malware Config

Signatures

  • Sakula

    Sakula is a remote access trojan with various capabilities.

  • Sakula Payload 2 IoCs
  • 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\0efec64d0a07dfdbaf58e1f6e37c14be5c6c705106fea6e709c0b7a9d5ef7a02.exe
    "C:\Users\Admin\AppData\Local\Temp\0efec64d0a07dfdbaf58e1f6e37c14be5c6c705106fea6e709c0b7a9d5ef7a02.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1908
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      2⤵
      • Executes dropped EXE
      PID:1596
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\0efec64d0a07dfdbaf58e1f6e37c14be5c6c705106fea6e709c0b7a9d5ef7a02.exe"
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:1784
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:980

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

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

    MD5

    40c13a732582faddd89902ab34093eae

    SHA1

    d6e5b1fffb4b940a98a8859903c2b69c3cd365ad

    SHA256

    00e32f0a33918e446e28ce559820f3ba7928e3f7bdb10bc6cd2d1f31fbc0b154

    SHA512

    3564681a4a51f629edd3a348266ba5fb2d5a123f0c3f02f88798d24df79a265dbdd53ef39cc84ae346bfdb7af6a1fd72c43ca84493c71de947ab0a5a6ac441d0

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

    MD5

    40c13a732582faddd89902ab34093eae

    SHA1

    d6e5b1fffb4b940a98a8859903c2b69c3cd365ad

    SHA256

    00e32f0a33918e446e28ce559820f3ba7928e3f7bdb10bc6cd2d1f31fbc0b154

    SHA512

    3564681a4a51f629edd3a348266ba5fb2d5a123f0c3f02f88798d24df79a265dbdd53ef39cc84ae346bfdb7af6a1fd72c43ca84493c71de947ab0a5a6ac441d0

  • memory/1908-54-0x0000000076731000-0x0000000076733000-memory.dmp

    Filesize

    8KB