Analysis

  • max time kernel
    120s
  • max time network
    139s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    12-02-2022 04:48

General

  • Target

    145a9adc39268e8edf7723e9efaeef40975b4b583aa31f833700a094e6b7b715.exe

  • Size

    99KB

  • MD5

    bce00095a8858570af9799dda2429fef

  • SHA1

    c4cb9a6fb8e18fddd33140f667293b46e349df93

  • SHA256

    145a9adc39268e8edf7723e9efaeef40975b4b583aa31f833700a094e6b7b715

  • SHA512

    c2703e7574df1344b79c9d766919fb93660b2bb466f7ff9dbf77c39644e8d44752b5a67babd70d9828ea165a6b4f89c9af9a91c7ed51aedc1f9279673d60ed84

Malware Config

Signatures

  • Sakula

    Sakula is a remote access trojan with various capabilities.

  • Sakula Payload 3 IoCs
  • 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\145a9adc39268e8edf7723e9efaeef40975b4b583aa31f833700a094e6b7b715.exe
    "C:\Users\Admin\AppData\Local\Temp\145a9adc39268e8edf7723e9efaeef40975b4b583aa31f833700a094e6b7b715.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1848
    • 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\145a9adc39268e8edf7723e9efaeef40975b4b583aa31f833700a094e6b7b715.exe"
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:396
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:1972

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

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

    MD5

    9a498ecb994dd883f9aaf98e9426e586

    SHA1

    a54de39a882ad76bcc965496b69b1734a4dc3079

    SHA256

    447258c65d3bcdaf7740a6c8c875f396df75384d6db7b9edb7c8a1ffdc6675a5

    SHA512

    1851c53967fd4b8f56d6853030636dc395e0383b404722bd112f35015a5c9c25f94b8a8afad7b17884a2327a3239af403903661ca7422dd29dce014a41a8440f

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

    MD5

    9a498ecb994dd883f9aaf98e9426e586

    SHA1

    a54de39a882ad76bcc965496b69b1734a4dc3079

    SHA256

    447258c65d3bcdaf7740a6c8c875f396df75384d6db7b9edb7c8a1ffdc6675a5

    SHA512

    1851c53967fd4b8f56d6853030636dc395e0383b404722bd112f35015a5c9c25f94b8a8afad7b17884a2327a3239af403903661ca7422dd29dce014a41a8440f

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

    MD5

    9a498ecb994dd883f9aaf98e9426e586

    SHA1

    a54de39a882ad76bcc965496b69b1734a4dc3079

    SHA256

    447258c65d3bcdaf7740a6c8c875f396df75384d6db7b9edb7c8a1ffdc6675a5

    SHA512

    1851c53967fd4b8f56d6853030636dc395e0383b404722bd112f35015a5c9c25f94b8a8afad7b17884a2327a3239af403903661ca7422dd29dce014a41a8440f

  • memory/1848-54-0x0000000075891000-0x0000000075893000-memory.dmp

    Filesize

    8KB