Analysis

  • max time kernel
    141s
  • max time network
    147s
  • platform
    windows7_x64
  • resource
    win7-20231215-en
  • resource tags

    arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
  • submitted
    19-12-2023 16:02

General

  • Target

    5755c800355ae89e8a62943f4f2dd9ae.exe

  • Size

    36KB

  • MD5

    5755c800355ae89e8a62943f4f2dd9ae

  • SHA1

    715ecf031a9367b1a9eb5efc45eabfeceb0d77d9

  • SHA256

    543a7172f7952b2a9657249a7feb30fbf7b20e5f7c3fc9607f93c0290c6e323e

  • SHA512

    fb8f6a53b45d0d943a9a954bfd3ca4f156224b180f432a00e2c76de150e8d7c067028d3461946de122da859b7b2c20ea2f4da22a96113950333154b1c9df99c0

  • SSDEEP

    768:H1xwbYGCv4nuEcJpQK4TQbtKvXwXgA9lJJea+yGCJQqeWnAEv26S7DJ:nwbYP4nuEApQK4TQbtY2gA9DX+ytBOF

Malware Config

Signatures

  • Sakula

    Sakula is a remote access trojan with various capabilities.

  • Sakula payload 5 IoCs
  • Deletes itself 1 IoCs
  • Executes dropped EXE 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).

  • 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\5755c800355ae89e8a62943f4f2dd9ae.exe
    "C:\Users\Admin\AppData\Local\Temp\5755c800355ae89e8a62943f4f2dd9ae.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1140
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      2⤵
      • Executes dropped EXE
      PID:1720
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\5755c800355ae89e8a62943f4f2dd9ae.exe"
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:2656
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:2684

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

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

    36KB

    MD5

    1ce86f7b498942ffa981686a6de999ce

    SHA1

    7f70d83288427ea97f0eed59ef1ac9da721c1593

    SHA256

    2aab0950e734aefc0d2e0585fe548231794635c6dd382142f5a49793bc5f58a5

    SHA512

    0947e9fda541446bd93d18e702936b0e62c3a7d15dc4c7fafa1dcbc508bdc1e51274109b78e34ebf26e8a10893d434d7faf2047406eb738812f1701fd5a22c0a

  • memory/1140-0-0x0000000000400000-0x000000000041A000-memory.dmp
    Filesize

    104KB

  • memory/1140-4-0x0000000000230000-0x000000000024A000-memory.dmp
    Filesize

    104KB

  • memory/1140-11-0x0000000000230000-0x000000000024A000-memory.dmp
    Filesize

    104KB

  • memory/1140-12-0x0000000000400000-0x000000000041A000-memory.dmp
    Filesize

    104KB

  • memory/1140-14-0x0000000000230000-0x000000000024A000-memory.dmp
    Filesize

    104KB

  • memory/1140-19-0x0000000000400000-0x000000000041A000-memory.dmp
    Filesize

    104KB

  • memory/1720-10-0x0000000000400000-0x000000000041A000-memory.dmp
    Filesize

    104KB

  • memory/1720-13-0x0000000000400000-0x000000000041A000-memory.dmp
    Filesize

    104KB

  • memory/1720-22-0x0000000000400000-0x000000000041A000-memory.dmp
    Filesize

    104KB