Analysis

  • max time kernel
    140s
  • max time network
    165s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    12-02-2022 06:35

General

  • Target

    0f8e6b95cdd5520edfd2fdc0412f9b1c4e90d7d17831596355aabf9f52310846.exe

  • Size

    58KB

  • MD5

    9db41c17d371cf61332db15ede9c5100

  • SHA1

    87815d01ce49c936f5f3aa238c4eca4f0060f74d

  • SHA256

    0f8e6b95cdd5520edfd2fdc0412f9b1c4e90d7d17831596355aabf9f52310846

  • SHA512

    5c4c5ff5253fb02e41c4f223ca9902d9649da3b0fa1fa95d2f0eee2c5a8fc42db8807f3e141b163eecfee52d8c7e1864f8c9c82f5f1dd2661eb85b571fd20318

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\0f8e6b95cdd5520edfd2fdc0412f9b1c4e90d7d17831596355aabf9f52310846.exe
    "C:\Users\Admin\AppData\Local\Temp\0f8e6b95cdd5520edfd2fdc0412f9b1c4e90d7d17831596355aabf9f52310846.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1656
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      2⤵
      • Executes dropped EXE
      PID:1416
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\0f8e6b95cdd5520edfd2fdc0412f9b1c4e90d7d17831596355aabf9f52310846.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:780

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

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

    MD5

    cb7cde56f921c996f14b2b143c4f35fc

    SHA1

    4e0973bb4aa57dcf14b34eb357bbff1f0bb3db71

    SHA256

    0841d2ae25a7e2d52cc1dee71321eb0cc104f6151c0f68604d3947d7ebc83e0c

    SHA512

    32cbefeed0f5f92e49bbec5bce29822c2bf8d24b3113d8d0f9e33519b64d3c4d9660d82a3b113fbdc0579cd21bdba4a5f3fa29297eeae41adb9f9ab68ca4c6fa

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

    MD5

    cb7cde56f921c996f14b2b143c4f35fc

    SHA1

    4e0973bb4aa57dcf14b34eb357bbff1f0bb3db71

    SHA256

    0841d2ae25a7e2d52cc1dee71321eb0cc104f6151c0f68604d3947d7ebc83e0c

    SHA512

    32cbefeed0f5f92e49bbec5bce29822c2bf8d24b3113d8d0f9e33519b64d3c4d9660d82a3b113fbdc0579cd21bdba4a5f3fa29297eeae41adb9f9ab68ca4c6fa

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

    MD5

    cb7cde56f921c996f14b2b143c4f35fc

    SHA1

    4e0973bb4aa57dcf14b34eb357bbff1f0bb3db71

    SHA256

    0841d2ae25a7e2d52cc1dee71321eb0cc104f6151c0f68604d3947d7ebc83e0c

    SHA512

    32cbefeed0f5f92e49bbec5bce29822c2bf8d24b3113d8d0f9e33519b64d3c4d9660d82a3b113fbdc0579cd21bdba4a5f3fa29297eeae41adb9f9ab68ca4c6fa

  • memory/1656-55-0x0000000075801000-0x0000000075803000-memory.dmp

    Filesize

    8KB