Analysis

  • max time kernel
    133s
  • max time network
    149s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    12-02-2022 10:56

General

  • Target

    05b3615a82b17f065c872f8e3f89c3f53d0abdcad382f56e307ce92f43c9d2f6.exe

  • Size

    36KB

  • MD5

    8b95082948914308597d0abe961fc52b

  • SHA1

    62c4029fd209ed3743708f78ebdcda0c5eaeab2f

  • SHA256

    05b3615a82b17f065c872f8e3f89c3f53d0abdcad382f56e307ce92f43c9d2f6

  • SHA512

    54543f1c614a83b16d0de6dc08ac10358108d36b239b387c9258fbaaf00b8d9260376338413cf32663c63e49c1b5926c293fbe342a3560b678e81cc876a215ba

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\05b3615a82b17f065c872f8e3f89c3f53d0abdcad382f56e307ce92f43c9d2f6.exe
    "C:\Users\Admin\AppData\Local\Temp\05b3615a82b17f065c872f8e3f89c3f53d0abdcad382f56e307ce92f43c9d2f6.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1964
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      2⤵
      • Executes dropped EXE
      PID:1316
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\05b3615a82b17f065c872f8e3f89c3f53d0abdcad382f56e307ce92f43c9d2f6.exe"
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:632
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:2032

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

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

    7e3e1105ff500cfde84b7158ef6ab3bd

    SHA1

    427104c165a4566549891c285322219ce0b24fb7

    SHA256

    73129735b256c94a32346c3649bf0fbeadf48dde0de043abaa7f202b51b381e0

    SHA512

    ff6f3024619e2959365f1b172bb62fb87c6c16db3b513eb24df26eff12f0a140d579ecfb14dc2704da94b14630a5f9a66cd051fca3a4ea64a04f3150830aea5d

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

    7e3e1105ff500cfde84b7158ef6ab3bd

    SHA1

    427104c165a4566549891c285322219ce0b24fb7

    SHA256

    73129735b256c94a32346c3649bf0fbeadf48dde0de043abaa7f202b51b381e0

    SHA512

    ff6f3024619e2959365f1b172bb62fb87c6c16db3b513eb24df26eff12f0a140d579ecfb14dc2704da94b14630a5f9a66cd051fca3a4ea64a04f3150830aea5d

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

    7e3e1105ff500cfde84b7158ef6ab3bd

    SHA1

    427104c165a4566549891c285322219ce0b24fb7

    SHA256

    73129735b256c94a32346c3649bf0fbeadf48dde0de043abaa7f202b51b381e0

    SHA512

    ff6f3024619e2959365f1b172bb62fb87c6c16db3b513eb24df26eff12f0a140d579ecfb14dc2704da94b14630a5f9a66cd051fca3a4ea64a04f3150830aea5d

  • memory/1964-55-0x0000000074B21000-0x0000000074B23000-memory.dmp
    Filesize

    8KB