Analysis

  • max time kernel
    144s
  • max time network
    157s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    12-02-2022 11:56

General

  • Target

    02ecda1a613dce101b6eb84dae55be1a466cd7f8f2fc17bdf50a70b6260c2691.exe

  • Size

    35KB

  • MD5

    7c19b86413f34d9802244654b916b066

  • SHA1

    26c46ecd8744f2155fc93720e70b53432a84c16c

  • SHA256

    02ecda1a613dce101b6eb84dae55be1a466cd7f8f2fc17bdf50a70b6260c2691

  • SHA512

    93cb71eecaa666451dc138772b9e57eba088338285d4aceb3c3c07bab609751734d87fb85d335efddeab3ecba2f5379d0fc1d71beed64e970550ca8f09cf0ab3

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\02ecda1a613dce101b6eb84dae55be1a466cd7f8f2fc17bdf50a70b6260c2691.exe
    "C:\Users\Admin\AppData\Local\Temp\02ecda1a613dce101b6eb84dae55be1a466cd7f8f2fc17bdf50a70b6260c2691.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1404
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      2⤵
      • Executes dropped EXE
      PID:1612
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\02ecda1a613dce101b6eb84dae55be1a466cd7f8f2fc17bdf50a70b6260c2691.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:1984

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

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

    1e49a4549cc85d7e150e40568e534869

    SHA1

    5ebab525ab760d4a99b7fa63ba2b2cc8a9743959

    SHA256

    8c32be09d9af2f6d845cfd727b000171a33a04cf0634f030c55b1ebaf8d60658

    SHA512

    19b686db12b2a5be831ac7f0bcd61af686cf63d856d08e8def84a9f54633a50c54711f389831d8aebb5e72aa7e6ee425d040af7eeb7adf1d2ec7bdcdab608901

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

    1e49a4549cc85d7e150e40568e534869

    SHA1

    5ebab525ab760d4a99b7fa63ba2b2cc8a9743959

    SHA256

    8c32be09d9af2f6d845cfd727b000171a33a04cf0634f030c55b1ebaf8d60658

    SHA512

    19b686db12b2a5be831ac7f0bcd61af686cf63d856d08e8def84a9f54633a50c54711f389831d8aebb5e72aa7e6ee425d040af7eeb7adf1d2ec7bdcdab608901

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

    1e49a4549cc85d7e150e40568e534869

    SHA1

    5ebab525ab760d4a99b7fa63ba2b2cc8a9743959

    SHA256

    8c32be09d9af2f6d845cfd727b000171a33a04cf0634f030c55b1ebaf8d60658

    SHA512

    19b686db12b2a5be831ac7f0bcd61af686cf63d856d08e8def84a9f54633a50c54711f389831d8aebb5e72aa7e6ee425d040af7eeb7adf1d2ec7bdcdab608901

  • memory/1404-55-0x0000000075F81000-0x0000000075F83000-memory.dmp
    Filesize

    8KB