Analysis

  • max time kernel
    121s
  • max time network
    132s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    12-02-2022 03:49

General

  • Target

    16b5f31a57b09921d05c56f4c69ddda2eaf5b83c50e5bdf7ffc65bb043368d88.exe

  • Size

    99KB

  • MD5

    5b6ea751a75567561c335096266bca32

  • SHA1

    513ecbe9d01061b48f4fc13ce96ed6f116cf433a

  • SHA256

    16b5f31a57b09921d05c56f4c69ddda2eaf5b83c50e5bdf7ffc65bb043368d88

  • SHA512

    04cde9fcc8f4a760d995b2d8a98586a27986110dc6e8cc3a0e5c522c30b39f1f84c3819d59843564d7bea552d8e71a03ef7970c8da543b86fc04b55c4400d2bd

Malware Config

Signatures

  • Sakula

    Sakula is a remote access trojan with various capabilities.

  • Sakula Payload 3 IoCs
  • 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\16b5f31a57b09921d05c56f4c69ddda2eaf5b83c50e5bdf7ffc65bb043368d88.exe
    "C:\Users\Admin\AppData\Local\Temp\16b5f31a57b09921d05c56f4c69ddda2eaf5b83c50e5bdf7ffc65bb043368d88.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1452
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      2⤵
      • Executes dropped EXE
      PID:1744
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\16b5f31a57b09921d05c56f4c69ddda2eaf5b83c50e5bdf7ffc65bb043368d88.exe"
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:1440
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:1512

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

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

    MD5

    63be2e1ff1ca9ea680d659cec4f8185c

    SHA1

    84b3c23c55e97f5451811b98914c91b3d14d7fac

    SHA256

    c665eee723f7691bcc24a910f269e5153d5d53d2a46e227144480bde65186878

    SHA512

    18ed7fb856c30c65888352eb8a458020488c7a1916f2c2a15e56ccf176f1408e1f4b39411108409e19d8051596b5b799604340512410944fd8b4be14d2982aa8

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

    MD5

    63be2e1ff1ca9ea680d659cec4f8185c

    SHA1

    84b3c23c55e97f5451811b98914c91b3d14d7fac

    SHA256

    c665eee723f7691bcc24a910f269e5153d5d53d2a46e227144480bde65186878

    SHA512

    18ed7fb856c30c65888352eb8a458020488c7a1916f2c2a15e56ccf176f1408e1f4b39411108409e19d8051596b5b799604340512410944fd8b4be14d2982aa8

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

    MD5

    63be2e1ff1ca9ea680d659cec4f8185c

    SHA1

    84b3c23c55e97f5451811b98914c91b3d14d7fac

    SHA256

    c665eee723f7691bcc24a910f269e5153d5d53d2a46e227144480bde65186878

    SHA512

    18ed7fb856c30c65888352eb8a458020488c7a1916f2c2a15e56ccf176f1408e1f4b39411108409e19d8051596b5b799604340512410944fd8b4be14d2982aa8

  • memory/1452-54-0x0000000075AE1000-0x0000000075AE3000-memory.dmp

    Filesize

    8KB