Analysis

  • max time kernel
    147s
  • max time network
    160s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    12-02-2022 03:36

General

  • Target

    173870c436ec833d06af153e9ad054fbaed6b2a7c096972e9b992de09b826950.exe

  • Size

    60KB

  • MD5

    99ec4574c74cf455f584bf0ea6f81c78

  • SHA1

    b8e894d3818ce77e6707a4859b07947ee4bbe72a

  • SHA256

    173870c436ec833d06af153e9ad054fbaed6b2a7c096972e9b992de09b826950

  • SHA512

    66d044c48545379be71795da7c4f10da6c1c4be61de9941379b4f61166316013b8d512e897aff1cfe02f359c7d40f2d633a83f9459047fb15d71f25e1433593b

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\173870c436ec833d06af153e9ad054fbaed6b2a7c096972e9b992de09b826950.exe
    "C:\Users\Admin\AppData\Local\Temp\173870c436ec833d06af153e9ad054fbaed6b2a7c096972e9b992de09b826950.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:288
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      2⤵
      • Executes dropped EXE
      PID:1664
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\173870c436ec833d06af153e9ad054fbaed6b2a7c096972e9b992de09b826950.exe"
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:392
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:1992

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

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

    MD5

    320b3266d30d25d079bde24631efdbf6

    SHA1

    7883af9dd5b85e04e886ad23b27a70bd87af6649

    SHA256

    43dbca9d87c04c7029962463b0af6eeca8bca4cea538a7aeb3ce13d8bbf60855

    SHA512

    9d8e518e5c398e2a1f409a1b1c4ab4ddb857ad30e9e196e4edf43e40b4bd833aee080b20eefc262224d90073378d5520dc58eae761bb7d0f7e4dcd36d6d588d2

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

    MD5

    320b3266d30d25d079bde24631efdbf6

    SHA1

    7883af9dd5b85e04e886ad23b27a70bd87af6649

    SHA256

    43dbca9d87c04c7029962463b0af6eeca8bca4cea538a7aeb3ce13d8bbf60855

    SHA512

    9d8e518e5c398e2a1f409a1b1c4ab4ddb857ad30e9e196e4edf43e40b4bd833aee080b20eefc262224d90073378d5520dc58eae761bb7d0f7e4dcd36d6d588d2

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

    MD5

    320b3266d30d25d079bde24631efdbf6

    SHA1

    7883af9dd5b85e04e886ad23b27a70bd87af6649

    SHA256

    43dbca9d87c04c7029962463b0af6eeca8bca4cea538a7aeb3ce13d8bbf60855

    SHA512

    9d8e518e5c398e2a1f409a1b1c4ab4ddb857ad30e9e196e4edf43e40b4bd833aee080b20eefc262224d90073378d5520dc58eae761bb7d0f7e4dcd36d6d588d2

  • memory/288-54-0x0000000075D61000-0x0000000075D63000-memory.dmp

    Filesize

    8KB