Analysis

  • max time kernel
    122s
  • max time network
    148s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    12-02-2022 03:18

General

  • Target

    18127cb49436fa78f5195358e80dbfe6ff09171dbd19bdfbebb85fc565cce48e.exe

  • Size

    60KB

  • MD5

    51c44104246be550cb8cb81bebc5d2ed

  • SHA1

    195af38389ff5ea9a2de83b85ba22116a8799190

  • SHA256

    18127cb49436fa78f5195358e80dbfe6ff09171dbd19bdfbebb85fc565cce48e

  • SHA512

    8886463cc81a47ddc879ac23e748344460c029b8802b58a5bf7f64cc2dac7f6935c43e281e3592b1beb83e57f1244cfca30b543ee3fde6ba06adb72b79ae0b41

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\18127cb49436fa78f5195358e80dbfe6ff09171dbd19bdfbebb85fc565cce48e.exe
    "C:\Users\Admin\AppData\Local\Temp\18127cb49436fa78f5195358e80dbfe6ff09171dbd19bdfbebb85fc565cce48e.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1204
    • 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\18127cb49436fa78f5195358e80dbfe6ff09171dbd19bdfbebb85fc565cce48e.exe"
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:1232
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:1428

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

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

    MD5

    c59f4089a67db7d635e45a5d58649e8c

    SHA1

    3fc8562caa3f2147e2c0809738d3ccdad380d050

    SHA256

    dac1fb9982e682f551a7af6359f8c69d4dab092fbfdd5e55aba2530a45f7b82a

    SHA512

    bf01ac604a4f469b823b6ec0fd08fa460a1987054779804f8c43c1944d938562f44015dfe5052de685502a65398355dec892cbe26d78bfcdf1634661bfc59763

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

    MD5

    c59f4089a67db7d635e45a5d58649e8c

    SHA1

    3fc8562caa3f2147e2c0809738d3ccdad380d050

    SHA256

    dac1fb9982e682f551a7af6359f8c69d4dab092fbfdd5e55aba2530a45f7b82a

    SHA512

    bf01ac604a4f469b823b6ec0fd08fa460a1987054779804f8c43c1944d938562f44015dfe5052de685502a65398355dec892cbe26d78bfcdf1634661bfc59763

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

    MD5

    c59f4089a67db7d635e45a5d58649e8c

    SHA1

    3fc8562caa3f2147e2c0809738d3ccdad380d050

    SHA256

    dac1fb9982e682f551a7af6359f8c69d4dab092fbfdd5e55aba2530a45f7b82a

    SHA512

    bf01ac604a4f469b823b6ec0fd08fa460a1987054779804f8c43c1944d938562f44015dfe5052de685502a65398355dec892cbe26d78bfcdf1634661bfc59763

  • memory/1204-55-0x0000000075831000-0x0000000075833000-memory.dmp

    Filesize

    8KB