Analysis

  • max time kernel
    164s
  • max time network
    162s
  • platform
    windows10_x64
  • resource
    win10-en-20211208
  • submitted
    30-01-2022 22:47

General

  • Target

    7196802e1634b56f2dda7f5c63bd4698f9084e832630ec4c2cefa8884fe023a8.exe

  • Size

    79KB

  • MD5

    bb57362757182b928d66d4963104ffe8

  • SHA1

    1973a05e8f4cdc69fcfd4cbadf80587ea701d0e4

  • SHA256

    7196802e1634b56f2dda7f5c63bd4698f9084e832630ec4c2cefa8884fe023a8

  • SHA512

    d5b58deaaa121789ad0452aa7da2f6810ed7035e9b51cfbc11bfae13d6f1eca2255b99ba0a902c4129455cb446e0d438d0abd56ca4e24f891ae492d0570e2a5f

Malware Config

Signatures

  • Sakula

    Sakula is a remote access trojan with various capabilities.

  • Sakula Payload 2 IoCs
  • Executes dropped EXE 1 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 9 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\7196802e1634b56f2dda7f5c63bd4698f9084e832630ec4c2cefa8884fe023a8.exe
    "C:\Users\Admin\AppData\Local\Temp\7196802e1634b56f2dda7f5c63bd4698f9084e832630ec4c2cefa8884fe023a8.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:3500
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      2⤵
      • Executes dropped EXE
      PID:3676
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\7196802e1634b56f2dda7f5c63bd4698f9084e832630ec4c2cefa8884fe023a8.exe"
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:4196
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:4156

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

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

    MD5

    38c63b6281db945165ca2185fb57d08b

    SHA1

    435da213cc420b3ac1dd3f4058db9566d061a963

    SHA256

    3ae0ff0fa4c9264339293f23182309214fcd050577c3ddddec0f77aadef6380d

    SHA512

    7d5c7918ad67dc9aa13f36d4ff4f88040317eb8f14bdb15a35996e6e88cdc7f3ce797cd55afe0b44b096bbca139ebfe63fb13f189fb8b2effb47c93f449ef88f

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

    MD5

    38c63b6281db945165ca2185fb57d08b

    SHA1

    435da213cc420b3ac1dd3f4058db9566d061a963

    SHA256

    3ae0ff0fa4c9264339293f23182309214fcd050577c3ddddec0f77aadef6380d

    SHA512

    7d5c7918ad67dc9aa13f36d4ff4f88040317eb8f14bdb15a35996e6e88cdc7f3ce797cd55afe0b44b096bbca139ebfe63fb13f189fb8b2effb47c93f449ef88f