Analysis

  • max time kernel
    117s
  • max time network
    139s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    12-02-2022 03:53

General

  • Target

    169759295ac856aa8e58f34ab39ba24db62b4fedab45c94b50cacc1b852d4b40.exe

  • Size

    58KB

  • MD5

    85f13a9639348c634260b2bc34b0028d

  • SHA1

    b3b44896eb2537b69025f6f96337279ed0ea6858

  • SHA256

    169759295ac856aa8e58f34ab39ba24db62b4fedab45c94b50cacc1b852d4b40

  • SHA512

    74409a328a59f8e2aadd2ea2a9d6b78e14b132e206f9a927397dbd39a4451dc4e4c57c14f8355416a6c661035df2d22c2d865c960ed05f0f6c90ebca28dcb3f6

Malware Config

Signatures

  • Sakula

    Sakula is a remote access trojan with various capabilities.

  • 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\169759295ac856aa8e58f34ab39ba24db62b4fedab45c94b50cacc1b852d4b40.exe
    "C:\Users\Admin\AppData\Local\Temp\169759295ac856aa8e58f34ab39ba24db62b4fedab45c94b50cacc1b852d4b40.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1260
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      2⤵
      • Executes dropped EXE
      PID:1684
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\169759295ac856aa8e58f34ab39ba24db62b4fedab45c94b50cacc1b852d4b40.exe"
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:432
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:1140

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

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

    MD5

    dab04c089cffa6c270c2a80750d8b3d8

    SHA1

    0b070111a0feaed305f3caf2d674bc0e467c0539

    SHA256

    822597e86b5019e50426976bb9c4ae16e0e151fdcdca4f669e4e94d56ab5840a

    SHA512

    fcd69112b7d027d92fd8bb5c5cfd36d5f45b8e676dbd603f697f6b0d7d4882101be24c63d9951cf0ea4ad3baec630313d617bf0d8ad08b702f8502da81c00da2

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

    MD5

    dab04c089cffa6c270c2a80750d8b3d8

    SHA1

    0b070111a0feaed305f3caf2d674bc0e467c0539

    SHA256

    822597e86b5019e50426976bb9c4ae16e0e151fdcdca4f669e4e94d56ab5840a

    SHA512

    fcd69112b7d027d92fd8bb5c5cfd36d5f45b8e676dbd603f697f6b0d7d4882101be24c63d9951cf0ea4ad3baec630313d617bf0d8ad08b702f8502da81c00da2

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

    MD5

    dab04c089cffa6c270c2a80750d8b3d8

    SHA1

    0b070111a0feaed305f3caf2d674bc0e467c0539

    SHA256

    822597e86b5019e50426976bb9c4ae16e0e151fdcdca4f669e4e94d56ab5840a

    SHA512

    fcd69112b7d027d92fd8bb5c5cfd36d5f45b8e676dbd603f697f6b0d7d4882101be24c63d9951cf0ea4ad3baec630313d617bf0d8ad08b702f8502da81c00da2

  • memory/1260-54-0x0000000075D61000-0x0000000075D63000-memory.dmp

    Filesize

    8KB