Analysis

  • max time kernel
    121s
  • max time network
    143s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    12-02-2022 09:44

General

  • Target

    092bff8ae1d6e3fe03e7594914ae701a7d3ad8fb68cc29b77d1eec5f81016601.exe

  • Size

    60KB

  • MD5

    5c434a9ff5342b0bec6f41b0ce1e93ba

  • SHA1

    61dbdea83099165f1572e9712fef4a0cc400b7e3

  • SHA256

    092bff8ae1d6e3fe03e7594914ae701a7d3ad8fb68cc29b77d1eec5f81016601

  • SHA512

    75b8b1ded7466bf3759ddb9503b7a74b31b7821d709c839e6f0e96aa2dff32eb86804d736b45890e08f795a7146972ffe02bc2582e061b98fb952314abb1b694

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\092bff8ae1d6e3fe03e7594914ae701a7d3ad8fb68cc29b77d1eec5f81016601.exe
    "C:\Users\Admin\AppData\Local\Temp\092bff8ae1d6e3fe03e7594914ae701a7d3ad8fb68cc29b77d1eec5f81016601.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1288
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      2⤵
      • Executes dropped EXE
      PID:1916
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\092bff8ae1d6e3fe03e7594914ae701a7d3ad8fb68cc29b77d1eec5f81016601.exe"
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:1000
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:836

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

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

    b49d0778dfa0e106794268f1af9af135

    SHA1

    304ecb4abab458c5b378ef2c48f635d6f700f38b

    SHA256

    cb0b93191ee46985ed9e41f4f7b5b7dbc80d74cb649a91194b5e63c688cfd95e

    SHA512

    0aa16bf00c041401195f61850ad5cc49f8b26e15b578712dba0645490cddb53e128ca05f86c8aa71e95ef7644b54cab1aa458a488582241d0efea65e368f89a2

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

    b49d0778dfa0e106794268f1af9af135

    SHA1

    304ecb4abab458c5b378ef2c48f635d6f700f38b

    SHA256

    cb0b93191ee46985ed9e41f4f7b5b7dbc80d74cb649a91194b5e63c688cfd95e

    SHA512

    0aa16bf00c041401195f61850ad5cc49f8b26e15b578712dba0645490cddb53e128ca05f86c8aa71e95ef7644b54cab1aa458a488582241d0efea65e368f89a2

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

    b49d0778dfa0e106794268f1af9af135

    SHA1

    304ecb4abab458c5b378ef2c48f635d6f700f38b

    SHA256

    cb0b93191ee46985ed9e41f4f7b5b7dbc80d74cb649a91194b5e63c688cfd95e

    SHA512

    0aa16bf00c041401195f61850ad5cc49f8b26e15b578712dba0645490cddb53e128ca05f86c8aa71e95ef7644b54cab1aa458a488582241d0efea65e368f89a2

  • memory/1288-54-0x0000000075471000-0x0000000075473000-memory.dmp
    Filesize

    8KB