Analysis

  • max time kernel
    138s
  • max time network
    156s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    12-02-2022 10:17

General

  • Target

    07aa88884e351c13cfb2001ddbd7c8e47a4ae4e5621b8f123e07ea9c6d362525.exe

  • Size

    216KB

  • MD5

    e7794f60bf0495c94471ba3ad08c4050

  • SHA1

    d65d116567a380c73c3f567ce59c99caca01a5c9

  • SHA256

    07aa88884e351c13cfb2001ddbd7c8e47a4ae4e5621b8f123e07ea9c6d362525

  • SHA512

    dd2f7c75bb562a0ec2d52c8b261a894c8a1ffa135bc012490b4c11cc15e4c027b4b6e6e2c1a97f181e331231d391df306f5b2e365d78203a74137fb7f9a92161

Malware Config

Signatures

  • Sakula

    Sakula is a remote access trojan with various capabilities.

  • Sakula Payload 4 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\07aa88884e351c13cfb2001ddbd7c8e47a4ae4e5621b8f123e07ea9c6d362525.exe
    "C:\Users\Admin\AppData\Local\Temp\07aa88884e351c13cfb2001ddbd7c8e47a4ae4e5621b8f123e07ea9c6d362525.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1732
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      2⤵
      • Executes dropped EXE
      PID:1548
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\07aa88884e351c13cfb2001ddbd7c8e47a4ae4e5621b8f123e07ea9c6d362525.exe"
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:1212
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:1096

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

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

    6013347d4a3d6ce485711a06f0736680

    SHA1

    0c040930ff55d81718f210eabf44d069a95b97c2

    SHA256

    944fa84908cb88847b382fe0c11844e3eab684133d8b290f6c25a963d22a7f5c

    SHA512

    426f6b10204a8f1b5761774e742cc542de470ec8321c980e05ec892d5392b0faaa2efcab580b9281d1ee9a948d3d3d4e2ad26114e698a9be4235d5372223af70

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

    6013347d4a3d6ce485711a06f0736680

    SHA1

    0c040930ff55d81718f210eabf44d069a95b97c2

    SHA256

    944fa84908cb88847b382fe0c11844e3eab684133d8b290f6c25a963d22a7f5c

    SHA512

    426f6b10204a8f1b5761774e742cc542de470ec8321c980e05ec892d5392b0faaa2efcab580b9281d1ee9a948d3d3d4e2ad26114e698a9be4235d5372223af70

  • memory/1548-60-0x0000000000400000-0x0000000000420000-memory.dmp
    Filesize

    128KB

  • memory/1732-55-0x0000000074F11000-0x0000000074F13000-memory.dmp
    Filesize

    8KB

  • memory/1732-59-0x0000000000400000-0x0000000000420000-memory.dmp
    Filesize

    128KB