Analysis

  • max time kernel
    142s
  • max time network
    169s
  • platform
    windows7_x64
  • resource
    win7-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
  • Deletes itself 1 IoCs
  • Loads dropped DLL 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 12 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2204934ac2d69b5ebb2b95937a7935ae19e3c8da127c7a16d6b42831ca9c5b28.exe
    "C:\Users\Admin\AppData\Local\Temp\2204934ac2d69b5ebb2b95937a7935ae19e3c8da127c7a16d6b42831ca9c5b28.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1908
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      2⤵
      • Executes dropped EXE
      PID:1596
    • 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⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:812
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:1056

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

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

    MD5

    96a4f7acf45d88640c73410e78a65ec3

    SHA1

    6b61a807aeb5f62ef68cedc876d7fbf0e5ebd869

    SHA256

    12b75e499191569e9f40337ac32f18d83b070c9613c19883b9253d9c5ea9ed66

    SHA512

    95c19cbc34d4e342e3f833069202b5107bcff15537f8ca186988bfa8122413114f8c60559de37a602eb7dd4bad3a0d5a4aa9c3e620ef20c0727dca0a46489a7b

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

    MD5

    96a4f7acf45d88640c73410e78a65ec3

    SHA1

    6b61a807aeb5f62ef68cedc876d7fbf0e5ebd869

    SHA256

    12b75e499191569e9f40337ac32f18d83b070c9613c19883b9253d9c5ea9ed66

    SHA512

    95c19cbc34d4e342e3f833069202b5107bcff15537f8ca186988bfa8122413114f8c60559de37a602eb7dd4bad3a0d5a4aa9c3e620ef20c0727dca0a46489a7b

  • memory/1908-55-0x0000000076731000-0x0000000076733000-memory.dmp

    Filesize

    8KB