Analysis

  • max time kernel
    122s
  • max time network
    139s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    12-02-2022 04:51

General

  • Target

    143f260f05a8c8f46651aeac462e3ec3e86a8fd3867aebc945d749a4f7f05690.exe

  • Size

    36KB

  • MD5

    5ec5ffa8c5e7fa14b37de6f944c7c7f1

  • SHA1

    5c82d4cc0623bfb9e67fa2c702eea30111f8f45b

  • SHA256

    143f260f05a8c8f46651aeac462e3ec3e86a8fd3867aebc945d749a4f7f05690

  • SHA512

    161a56dcfb0d3146d19c64f1dca1e02251983055822a28ee8e5183bbd94e4f26b244385ba6db0bad5f7ae8e35671a9a55a798006efdfa83c9af8fc071e230a8c

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\143f260f05a8c8f46651aeac462e3ec3e86a8fd3867aebc945d749a4f7f05690.exe
    "C:\Users\Admin\AppData\Local\Temp\143f260f05a8c8f46651aeac462e3ec3e86a8fd3867aebc945d749a4f7f05690.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1668
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      2⤵
      • Executes dropped EXE
      PID:1628
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\143f260f05a8c8f46651aeac462e3ec3e86a8fd3867aebc945d749a4f7f05690.exe"
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:1788
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:1956

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

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

    MD5

    34987b58a7d19233deafeeaebf556ccc

    SHA1

    7ff7cb43e6ab14c3863631e39b0ff7f7c067fb29

    SHA256

    88d25c8fae0447a64b3fc8d2cfe023330222606dab1ae95598e6d1adf7702329

    SHA512

    f692868df6f778e25881d5d96e5794d8cf2aba34b7d3101cae9a83d522a6ae43cc25361a799a61a4978d259ff5eb426918d9a38ad35e209f6bb76de7815c14f3

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

    MD5

    34987b58a7d19233deafeeaebf556ccc

    SHA1

    7ff7cb43e6ab14c3863631e39b0ff7f7c067fb29

    SHA256

    88d25c8fae0447a64b3fc8d2cfe023330222606dab1ae95598e6d1adf7702329

    SHA512

    f692868df6f778e25881d5d96e5794d8cf2aba34b7d3101cae9a83d522a6ae43cc25361a799a61a4978d259ff5eb426918d9a38ad35e209f6bb76de7815c14f3

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

    MD5

    34987b58a7d19233deafeeaebf556ccc

    SHA1

    7ff7cb43e6ab14c3863631e39b0ff7f7c067fb29

    SHA256

    88d25c8fae0447a64b3fc8d2cfe023330222606dab1ae95598e6d1adf7702329

    SHA512

    f692868df6f778e25881d5d96e5794d8cf2aba34b7d3101cae9a83d522a6ae43cc25361a799a61a4978d259ff5eb426918d9a38ad35e209f6bb76de7815c14f3

  • memory/1668-55-0x0000000075DF1000-0x0000000075DF3000-memory.dmp

    Filesize

    8KB