Analysis

  • max time kernel
    129s
  • max time network
    152s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    12-02-2022 09:53

General

  • Target

    08b47593f4fb7edbe5a42d467c206dd90391809c8cc8e31e9cd8dbb69700b77b.exe

  • Size

    104KB

  • MD5

    cb2812da429929a75f516367fbade4cf

  • SHA1

    5216a07127be56ad2c03f2327fd2fb90a00ede60

  • SHA256

    08b47593f4fb7edbe5a42d467c206dd90391809c8cc8e31e9cd8dbb69700b77b

  • SHA512

    4375147ec89564103ac566ea1dd9cee27c426376fbabe824bc37ce1b6bb39b41fb9e8b6866e90b38ad88cd1b33b7bc05b7840a18136ecd2634277d3eb270f069

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\08b47593f4fb7edbe5a42d467c206dd90391809c8cc8e31e9cd8dbb69700b77b.exe
    "C:\Users\Admin\AppData\Local\Temp\08b47593f4fb7edbe5a42d467c206dd90391809c8cc8e31e9cd8dbb69700b77b.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1712
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      2⤵
      • Executes dropped EXE
      PID:1892
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\08b47593f4fb7edbe5a42d467c206dd90391809c8cc8e31e9cd8dbb69700b77b.exe"
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:1836
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:1820

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

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

    fe1e33fc54a9dfae14e15d3bfad7e481

    SHA1

    a2bed94a41e7e8c87e0a2882b29e82f084f608c2

    SHA256

    b4d939a465bf3c748985e0eacf5798d4b0dd37b7d5942a6dcbf065ac20a629f4

    SHA512

    27f1a09b1de42bb05126a63e1bfb4d857c7d63dbb3bc6078d07a24684f46e40cc820b33c5616bd42faefca143ae4a743e75141b304a925d558d0f83f7d86087c

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

    fe1e33fc54a9dfae14e15d3bfad7e481

    SHA1

    a2bed94a41e7e8c87e0a2882b29e82f084f608c2

    SHA256

    b4d939a465bf3c748985e0eacf5798d4b0dd37b7d5942a6dcbf065ac20a629f4

    SHA512

    27f1a09b1de42bb05126a63e1bfb4d857c7d63dbb3bc6078d07a24684f46e40cc820b33c5616bd42faefca143ae4a743e75141b304a925d558d0f83f7d86087c

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

    fe1e33fc54a9dfae14e15d3bfad7e481

    SHA1

    a2bed94a41e7e8c87e0a2882b29e82f084f608c2

    SHA256

    b4d939a465bf3c748985e0eacf5798d4b0dd37b7d5942a6dcbf065ac20a629f4

    SHA512

    27f1a09b1de42bb05126a63e1bfb4d857c7d63dbb3bc6078d07a24684f46e40cc820b33c5616bd42faefca143ae4a743e75141b304a925d558d0f83f7d86087c

  • memory/1712-54-0x0000000075D61000-0x0000000075D63000-memory.dmp
    Filesize

    8KB