Analysis

  • max time kernel
    143s
  • max time network
    174s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    12-02-2022 10:57

General

  • Target

    05a9472f53039194eae36eb5935ec649a4c5f07079397f6190504b9ae9fb5925.exe

  • Size

    60KB

  • MD5

    d54a943e6fc4695740f957c326282cbd

  • SHA1

    59a3f9df0eba7ea84bf892e07a9f709e09175ea2

  • SHA256

    05a9472f53039194eae36eb5935ec649a4c5f07079397f6190504b9ae9fb5925

  • SHA512

    ff6252fba79c6a005a0ef32fcaae95306b8159d8ad9a39e7adba0b5ec3cac742658a4b736a88753db4680a1b4443be9160f508278d68f5fedf9535f9a4c9f8ec

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\05a9472f53039194eae36eb5935ec649a4c5f07079397f6190504b9ae9fb5925.exe
    "C:\Users\Admin\AppData\Local\Temp\05a9472f53039194eae36eb5935ec649a4c5f07079397f6190504b9ae9fb5925.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1540
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      2⤵
      • Executes dropped EXE
      PID:1680
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\05a9472f53039194eae36eb5935ec649a4c5f07079397f6190504b9ae9fb5925.exe"
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:976
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:2020

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
    MD5

    309c41830fd64193b031b602121745c4

    SHA1

    ba4344ff04cf387e309ef794e6a3485a54a2286e

    SHA256

    cc75bef2b483e2b234c456be48ea01120497348231f8c4ec77b21d9e49fccbad

    SHA512

    9506401bc6bf764828e013b0cd16002a2b6977f23cfcb84360c1fd352d7821195a7f6e273d2275d2fe0f9df011f53033b2ef9296bb32bbd009790ae01411d2e9

  • \Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
    MD5

    309c41830fd64193b031b602121745c4

    SHA1

    ba4344ff04cf387e309ef794e6a3485a54a2286e

    SHA256

    cc75bef2b483e2b234c456be48ea01120497348231f8c4ec77b21d9e49fccbad

    SHA512

    9506401bc6bf764828e013b0cd16002a2b6977f23cfcb84360c1fd352d7821195a7f6e273d2275d2fe0f9df011f53033b2ef9296bb32bbd009790ae01411d2e9

  • \Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
    MD5

    309c41830fd64193b031b602121745c4

    SHA1

    ba4344ff04cf387e309ef794e6a3485a54a2286e

    SHA256

    cc75bef2b483e2b234c456be48ea01120497348231f8c4ec77b21d9e49fccbad

    SHA512

    9506401bc6bf764828e013b0cd16002a2b6977f23cfcb84360c1fd352d7821195a7f6e273d2275d2fe0f9df011f53033b2ef9296bb32bbd009790ae01411d2e9

  • memory/1540-54-0x0000000075891000-0x0000000075893000-memory.dmp
    Filesize

    8KB