Analysis

  • max time kernel
    128s
  • max time network
    137s
  • platform
    windows10_x64
  • resource
    win10-en-20211208
  • submitted
    31-01-2022 00:54

General

  • Target

    415dc126af775a928a51c872a6513d6ac9f5dcd84e00734b409d58a5922de96e.exe

  • Size

    79KB

  • MD5

    0b6a0ca44e47609910d978ffb1ee49c6

  • SHA1

    e0fee9ccd0368f6f3acf0e9f2885dccd8f8b5359

  • SHA256

    415dc126af775a928a51c872a6513d6ac9f5dcd84e00734b409d58a5922de96e

  • SHA512

    3fd47a464cb2110d3d4127a09fc85d60ded77c9e385e290253e92051910b555b6b649e9c91069b776b6403d310a19277da4ec6d344a9622954cf1ed534bf758a

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\415dc126af775a928a51c872a6513d6ac9f5dcd84e00734b409d58a5922de96e.exe
    "C:\Users\Admin\AppData\Local\Temp\415dc126af775a928a51c872a6513d6ac9f5dcd84e00734b409d58a5922de96e.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:3240
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      2⤵
      • Executes dropped EXE
      PID:2912
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\415dc126af775a928a51c872a6513d6ac9f5dcd84e00734b409d58a5922de96e.exe"
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:1936
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:3144

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

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

    MD5

    2b8dd0a51eb9e18f0ee7e507dbd93960

    SHA1

    1319ffbfa043bcfa405dea4f78b99d6bba7b15b2

    SHA256

    183f4f0bc1d642b14b5f59670257be4cb2867bbd1e55c4469cdbfbf0ddb41f25

    SHA512

    668f047c18a00a0597f4f06f4c285e1c7969dfcce6556df0f9ca15a6c1097de4b7ede4545ff6c5d64eac12f7aa6fb38e6c59ba16badc49e824213ff2127ff320

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

    MD5

    2b8dd0a51eb9e18f0ee7e507dbd93960

    SHA1

    1319ffbfa043bcfa405dea4f78b99d6bba7b15b2

    SHA256

    183f4f0bc1d642b14b5f59670257be4cb2867bbd1e55c4469cdbfbf0ddb41f25

    SHA512

    668f047c18a00a0597f4f06f4c285e1c7969dfcce6556df0f9ca15a6c1097de4b7ede4545ff6c5d64eac12f7aa6fb38e6c59ba16badc49e824213ff2127ff320