Analysis

  • max time kernel
    123s
  • max time network
    139s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    12-02-2022 04:45

General

  • Target

    149093a34593ae37cd3bb89cb86a56775a9ce0e8f8e42c2217dadd08d56c4d28.exe

  • Size

    58KB

  • MD5

    2f7a71a51e26767529a4c1f9eccaa080

  • SHA1

    a9980f3138bb78fd6bc90323dc4c91a8fbff37aa

  • SHA256

    149093a34593ae37cd3bb89cb86a56775a9ce0e8f8e42c2217dadd08d56c4d28

  • SHA512

    50ce17151c28f40c07f8307b75058a6ab6b56a6d8414d5ec52de1c9a39e513807c2cbb858e476b6d0974148f39f05df8bbcc29661016b1088e9f505d561f530e

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\149093a34593ae37cd3bb89cb86a56775a9ce0e8f8e42c2217dadd08d56c4d28.exe
    "C:\Users\Admin\AppData\Local\Temp\149093a34593ae37cd3bb89cb86a56775a9ce0e8f8e42c2217dadd08d56c4d28.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1516
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      2⤵
      • Executes dropped EXE
      PID:876
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\149093a34593ae37cd3bb89cb86a56775a9ce0e8f8e42c2217dadd08d56c4d28.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:1876

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

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

    MD5

    a41336038b26a4f7a25b0893284961ad

    SHA1

    74cbef6b2ad57c2d1a7ab0e6802c8dbd6f7a8e1e

    SHA256

    e9c955389dc4c804393140e6514df9d8c6043e0239155fe27f322c05a14cca96

    SHA512

    adf4ef2956e9b0bf4e741d9556c79e0078f6dac787163ea316ac9db02b3a2075efa9cbaed8965b8a9fda08f37b1577538f53a08e8ceffd2bee605a5ddb0356f0

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

    MD5

    a41336038b26a4f7a25b0893284961ad

    SHA1

    74cbef6b2ad57c2d1a7ab0e6802c8dbd6f7a8e1e

    SHA256

    e9c955389dc4c804393140e6514df9d8c6043e0239155fe27f322c05a14cca96

    SHA512

    adf4ef2956e9b0bf4e741d9556c79e0078f6dac787163ea316ac9db02b3a2075efa9cbaed8965b8a9fda08f37b1577538f53a08e8ceffd2bee605a5ddb0356f0

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

    MD5

    a41336038b26a4f7a25b0893284961ad

    SHA1

    74cbef6b2ad57c2d1a7ab0e6802c8dbd6f7a8e1e

    SHA256

    e9c955389dc4c804393140e6514df9d8c6043e0239155fe27f322c05a14cca96

    SHA512

    adf4ef2956e9b0bf4e741d9556c79e0078f6dac787163ea316ac9db02b3a2075efa9cbaed8965b8a9fda08f37b1577538f53a08e8ceffd2bee605a5ddb0356f0

  • memory/1516-53-0x0000000075471000-0x0000000075473000-memory.dmp

    Filesize

    8KB