Analysis

  • max time kernel
    167s
  • max time network
    187s
  • platform
    windows10_x64
  • resource
    win10-en-20211208
  • submitted
    30-01-2022 21:00

General

  • Target

    2204934ac2d69b5ebb2b95937a7935ae19e3c8da127c7a16d6b42831ca9c5b28.exe

  • Size

    89KB

  • MD5

    33be8e41a8c3a9203829615ae26a5b6e

  • SHA1

    e450ee93b4e41b25d3c3a341a21a58531de94616

  • SHA256

    2204934ac2d69b5ebb2b95937a7935ae19e3c8da127c7a16d6b42831ca9c5b28

  • SHA512

    9cf12e1bb47d331d80ff602fac84f880d718ba59069cac7b3699e61c0778fcdf4f294864eaec54d0e4620a64f6757945d23d2de8b0f35599dcec11528b297f78

Malware Config

Signatures

  • Sakula

    Sakula is a remote access trojan with various capabilities.

  • Sakula Payload 2 IoCs
  • Executes dropped EXE 1 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 9 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2204934ac2d69b5ebb2b95937a7935ae19e3c8da127c7a16d6b42831ca9c5b28.exe
    "C:\Users\Admin\AppData\Local\Temp\2204934ac2d69b5ebb2b95937a7935ae19e3c8da127c7a16d6b42831ca9c5b28.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1416
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      2⤵
      • Executes dropped EXE
      PID:2616
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\2204934ac2d69b5ebb2b95937a7935ae19e3c8da127c7a16d6b42831ca9c5b28.exe"
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:64
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:1756

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

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

    MD5

    af9c63e7cdef2f2fedae0b9fd2b35dc3

    SHA1

    f567758bb030094c1ea79a60b4ba0cbe4d45c583

    SHA256

    d92f8f3ee6fb40076a5a5c0e8382930482b2bee3ee541fbe08c00aa6b9624c87

    SHA512

    f0431726537b55b963d84585a474812943cc104409c8f7c367d75a19a41bf28942d25737da6dc2e4ffc5a7522d70a05c2e5e6e5f41bfcee06f6350f89bce9779

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

    MD5

    af9c63e7cdef2f2fedae0b9fd2b35dc3

    SHA1

    f567758bb030094c1ea79a60b4ba0cbe4d45c583

    SHA256

    d92f8f3ee6fb40076a5a5c0e8382930482b2bee3ee541fbe08c00aa6b9624c87

    SHA512

    f0431726537b55b963d84585a474812943cc104409c8f7c367d75a19a41bf28942d25737da6dc2e4ffc5a7522d70a05c2e5e6e5f41bfcee06f6350f89bce9779