Analysis

  • max time kernel
    135s
  • max time network
    164s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    12-02-2022 04:17

General

  • Target

    15a036d77514c6fd47ea891166a3c7efbba5a7e06eb1d0c54b0eb0f875ded15a.exe

  • Size

    58KB

  • MD5

    c551f52cdddb47d224cc89e71b914ff8

  • SHA1

    3f6ae3cc8e65f225d10bd843e309fcaad55076bb

  • SHA256

    15a036d77514c6fd47ea891166a3c7efbba5a7e06eb1d0c54b0eb0f875ded15a

  • SHA512

    f0399a067878b33d3f8ccae258f733343467152f7611f09db9bbbcd86133e0ed1e0e275ea9273a4405449285c996661354662a59b0cc4a81691eebfebd4af7ac

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\15a036d77514c6fd47ea891166a3c7efbba5a7e06eb1d0c54b0eb0f875ded15a.exe
    "C:\Users\Admin\AppData\Local\Temp\15a036d77514c6fd47ea891166a3c7efbba5a7e06eb1d0c54b0eb0f875ded15a.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1128
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      2⤵
      • Executes dropped EXE
      PID:1108
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\15a036d77514c6fd47ea891166a3c7efbba5a7e06eb1d0c54b0eb0f875ded15a.exe"
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:2012
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:1972

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

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

    MD5

    1187b753f1c636e6ce9bc55c0a44e561

    SHA1

    35e0ce32a86de433db9111d4f724aacc700d6603

    SHA256

    4957c719142db77903c07d20f42f40b0991ef68f1c4835ae1a30600780bbf1c4

    SHA512

    f5732121c3debf8d152d31b04900485035f88b1f17273262f0e754171fac776ab0e264bb91c54837650265f3916afe09c70ac5513851c72ef5058e6c342bddfd

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

    MD5

    1187b753f1c636e6ce9bc55c0a44e561

    SHA1

    35e0ce32a86de433db9111d4f724aacc700d6603

    SHA256

    4957c719142db77903c07d20f42f40b0991ef68f1c4835ae1a30600780bbf1c4

    SHA512

    f5732121c3debf8d152d31b04900485035f88b1f17273262f0e754171fac776ab0e264bb91c54837650265f3916afe09c70ac5513851c72ef5058e6c342bddfd

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

    MD5

    1187b753f1c636e6ce9bc55c0a44e561

    SHA1

    35e0ce32a86de433db9111d4f724aacc700d6603

    SHA256

    4957c719142db77903c07d20f42f40b0991ef68f1c4835ae1a30600780bbf1c4

    SHA512

    f5732121c3debf8d152d31b04900485035f88b1f17273262f0e754171fac776ab0e264bb91c54837650265f3916afe09c70ac5513851c72ef5058e6c342bddfd

  • memory/1128-55-0x0000000075421000-0x0000000075423000-memory.dmp

    Filesize

    8KB