Analysis

  • max time kernel
    147s
  • max time network
    161s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    12-02-2022 06:34

General

  • Target

    0fa46e1794fcb3e72f2ade92f72f21448e7aef1fd6061252144cdf8071e4fb3d.exe

  • Size

    200KB

  • MD5

    bafd4811101071481009786ee537d00d

  • SHA1

    768c1f3779bead2eb451882d2429a86d4c4638f4

  • SHA256

    0fa46e1794fcb3e72f2ade92f72f21448e7aef1fd6061252144cdf8071e4fb3d

  • SHA512

    36ff95c654c5cb3b0f7b8669a9777b64b403554ff37a3ca84e705edf32646894a65b595ed08c82a13e978a3aea9495b103991666051552678dfd39435ba773e8

Malware Config

Signatures

  • Sakula

    Sakula is a remote access trojan with various capabilities.

  • Sakula Payload 4 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\0fa46e1794fcb3e72f2ade92f72f21448e7aef1fd6061252144cdf8071e4fb3d.exe
    "C:\Users\Admin\AppData\Local\Temp\0fa46e1794fcb3e72f2ade92f72f21448e7aef1fd6061252144cdf8071e4fb3d.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1648
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      2⤵
      • Executes dropped EXE
      PID:1636
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\0fa46e1794fcb3e72f2ade92f72f21448e7aef1fd6061252144cdf8071e4fb3d.exe"
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:744
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:1480

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

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

    MD5

    4a6d5d283152127f3133187178437dfa

    SHA1

    eee79605c3caaff439ba98e3003ef729ef2c22d5

    SHA256

    621bbfee2953c6f907baca2d6a442665512245c23706f677dbefa6c02e39422b

    SHA512

    58161367c91d52f0f56f8ad0e79047f6d7110b66b21200d967b7343f5ea8be5e620ac51885dc0818f49e5efab58c4b12b77b81929361f760b91b8e6700d7f700

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

    MD5

    4a6d5d283152127f3133187178437dfa

    SHA1

    eee79605c3caaff439ba98e3003ef729ef2c22d5

    SHA256

    621bbfee2953c6f907baca2d6a442665512245c23706f677dbefa6c02e39422b

    SHA512

    58161367c91d52f0f56f8ad0e79047f6d7110b66b21200d967b7343f5ea8be5e620ac51885dc0818f49e5efab58c4b12b77b81929361f760b91b8e6700d7f700

  • memory/1636-60-0x0000000000400000-0x0000000000420000-memory.dmp

    Filesize

    128KB

  • memory/1648-55-0x0000000075021000-0x0000000075023000-memory.dmp

    Filesize

    8KB

  • memory/1648-59-0x0000000000400000-0x0000000000420000-memory.dmp

    Filesize

    128KB