Analysis

  • max time kernel
    130s
  • max time network
    160s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    12-02-2022 05:33

General

  • Target

    12605b3378beea68e93629d41eb06acef4237d676182ff1d36437ef642685fd6.exe

  • Size

    60KB

  • MD5

    b00c4518377eb26cc2e4d759447c7335

  • SHA1

    17b1e7d99cd86e4f74c802f5a08250a745d61f70

  • SHA256

    12605b3378beea68e93629d41eb06acef4237d676182ff1d36437ef642685fd6

  • SHA512

    0a793c4c4add7c486c4efe96556b14ad1ce3b45662568d3f1e98672d9b6a470bedf813eb4560f97b53ebc0a8808a0e35a74fe139e29db92a67ce311babbd96d0

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\12605b3378beea68e93629d41eb06acef4237d676182ff1d36437ef642685fd6.exe
    "C:\Users\Admin\AppData\Local\Temp\12605b3378beea68e93629d41eb06acef4237d676182ff1d36437ef642685fd6.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1316
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      2⤵
      • Executes dropped EXE
      PID:1652
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\12605b3378beea68e93629d41eb06acef4237d676182ff1d36437ef642685fd6.exe"
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:1920
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:340

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

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

    MD5

    8cfa494303f4dd647c6ba8af3ca456ea

    SHA1

    d18545e9dca44272fe810ded9135a8cd04635ad2

    SHA256

    3e6c6780b7ff3c51f6b0d39921ba4be0b0decaddebc6dc52acf009b65c54770c

    SHA512

    9f3c5102fe64796cdf400e95e1be36ca483e7c2ab802535b81e95a5c145b7667aea9a888dca03df22389d224e63e968728a00041a1f10686b30b3b6c0d7d7bd5

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

    MD5

    8cfa494303f4dd647c6ba8af3ca456ea

    SHA1

    d18545e9dca44272fe810ded9135a8cd04635ad2

    SHA256

    3e6c6780b7ff3c51f6b0d39921ba4be0b0decaddebc6dc52acf009b65c54770c

    SHA512

    9f3c5102fe64796cdf400e95e1be36ca483e7c2ab802535b81e95a5c145b7667aea9a888dca03df22389d224e63e968728a00041a1f10686b30b3b6c0d7d7bd5

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

    MD5

    8cfa494303f4dd647c6ba8af3ca456ea

    SHA1

    d18545e9dca44272fe810ded9135a8cd04635ad2

    SHA256

    3e6c6780b7ff3c51f6b0d39921ba4be0b0decaddebc6dc52acf009b65c54770c

    SHA512

    9f3c5102fe64796cdf400e95e1be36ca483e7c2ab802535b81e95a5c145b7667aea9a888dca03df22389d224e63e968728a00041a1f10686b30b3b6c0d7d7bd5

  • memory/1316-55-0x0000000074B21000-0x0000000074B23000-memory.dmp

    Filesize

    8KB