Analysis

  • max time kernel
    151s
  • max time network
    174s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    12-02-2022 08:33

General

  • Target

    0ae3302ab380a3f130007b45b84b9915a7dbe28b47b6c42d4363b5038cd7c89b.exe

  • Size

    150KB

  • MD5

    e646053f04979c98ba9bcd9eeaebb9eb

  • SHA1

    ff9ece3a0a5094549c0a7428e22765c3b76a7fae

  • SHA256

    0ae3302ab380a3f130007b45b84b9915a7dbe28b47b6c42d4363b5038cd7c89b

  • SHA512

    6c13b140cc36ee29fc567ae13d2b816b9eebeb8810fd3180f1da6a575be65fbaf1bcf2956eb70e1e32451a8fc5395cef4f9b4152ebe5e611670b2e3ef5ba3bcf

Malware Config

Signatures

  • Sakula

    Sakula is a remote access trojan with various capabilities.

  • Sakula Payload 2 IoCs
  • suricata: ET MALWARE SUSPICIOUS UA (iexplore)

    suricata: ET MALWARE SUSPICIOUS UA (iexplore)

  • suricata: ET MALWARE Sakula/Mivast RAT CnC Beacon 1

    suricata: ET MALWARE Sakula/Mivast RAT CnC Beacon 1

  • Executes dropped EXE 1 IoCs
  • Deletes itself 1 IoCs
  • Loads dropped DLL 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 12 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\0ae3302ab380a3f130007b45b84b9915a7dbe28b47b6c42d4363b5038cd7c89b.exe
    "C:\Users\Admin\AppData\Local\Temp\0ae3302ab380a3f130007b45b84b9915a7dbe28b47b6c42d4363b5038cd7c89b.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:836
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      2⤵
      • Executes dropped EXE
      PID:828
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\0ae3302ab380a3f130007b45b84b9915a7dbe28b47b6c42d4363b5038cd7c89b.exe"
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:1240
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:572

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

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

    cc96f672ddddbb467c895cbb60ce72c8

    SHA1

    1f9fe7b338ca9caf06a3eb5f0e3a7df40933ab7a

    SHA256

    afcdbfe250e9f08e93a2b80d3bce554c4c70bfbc530a83462e20c175571e0561

    SHA512

    528421cf4445e4f403dd2f819648cfd28d84672051c588015f36420ed835876aa4b809d0a59e1ce48f0174941af2c7d3f3c428f22e2a02001f87b215120a19f9

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

    cc96f672ddddbb467c895cbb60ce72c8

    SHA1

    1f9fe7b338ca9caf06a3eb5f0e3a7df40933ab7a

    SHA256

    afcdbfe250e9f08e93a2b80d3bce554c4c70bfbc530a83462e20c175571e0561

    SHA512

    528421cf4445e4f403dd2f819648cfd28d84672051c588015f36420ed835876aa4b809d0a59e1ce48f0174941af2c7d3f3c428f22e2a02001f87b215120a19f9

  • memory/836-55-0x0000000075D61000-0x0000000075D63000-memory.dmp
    Filesize

    8KB