Analysis

  • max time kernel
    129s
  • max time network
    138s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    12-02-2022 02:59

General

  • Target

    18dedbfaf0329b7e564e97a6cf40efa15ed1bf66bd765b0f26e5f45af623eb7b.exe

  • Size

    89KB

  • MD5

    85281b01813f361d2d6a6d8469e1873c

  • SHA1

    56d453254a06915adaf1c46e96b80e4312d9e0ac

  • SHA256

    18dedbfaf0329b7e564e97a6cf40efa15ed1bf66bd765b0f26e5f45af623eb7b

  • SHA512

    a8983a6fc36e56123bc19e780bdbf4e539935cecbae040768d2dd61fd3d2025e2a7e9d5014c50850a064ab95464e6bfce018042c0a41079a063c9a2b973a3066

Malware Config

Signatures

  • Sakula

    Sakula is a remote access trojan with various capabilities.

  • Sakula Payload 2 IoCs
  • 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\18dedbfaf0329b7e564e97a6cf40efa15ed1bf66bd765b0f26e5f45af623eb7b.exe
    "C:\Users\Admin\AppData\Local\Temp\18dedbfaf0329b7e564e97a6cf40efa15ed1bf66bd765b0f26e5f45af623eb7b.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1740
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      2⤵
      • Executes dropped EXE
      PID:1608
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\18dedbfaf0329b7e564e97a6cf40efa15ed1bf66bd765b0f26e5f45af623eb7b.exe"
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:812
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:1996

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

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

    MD5

    fb0b520a6496f5a10715183a3e49e1a4

    SHA1

    416c9239725e656ce9e7033fb72c4d0c6a69450e

    SHA256

    1431c28bc5f0433dd8db1dd361dc91d928965dbab20d26d1e8d683e20b1fd257

    SHA512

    462cd44732320476d9dcec758bdfbc7bbfaf7f70b94a508389abb20bd30f84dc67205227fb1181033494817db0145beaf89921d47bd1046983d66dacf1109517

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

    MD5

    fb0b520a6496f5a10715183a3e49e1a4

    SHA1

    416c9239725e656ce9e7033fb72c4d0c6a69450e

    SHA256

    1431c28bc5f0433dd8db1dd361dc91d928965dbab20d26d1e8d683e20b1fd257

    SHA512

    462cd44732320476d9dcec758bdfbc7bbfaf7f70b94a508389abb20bd30f84dc67205227fb1181033494817db0145beaf89921d47bd1046983d66dacf1109517

  • memory/1740-54-0x0000000075D61000-0x0000000075D63000-memory.dmp

    Filesize

    8KB