Analysis

  • max time kernel
    133s
  • max time network
    149s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    12-02-2022 04:57

General

  • Target

    13fa710c8926a6fdbb5cef19372bebe3188b082655b1ccc7c233fc6072794826.exe

  • Size

    60KB

  • MD5

    284cacf8d6865126521fd32ecea4a7ea

  • SHA1

    8448f783fd8580331defc71e16af5d3191dd9ade

  • SHA256

    13fa710c8926a6fdbb5cef19372bebe3188b082655b1ccc7c233fc6072794826

  • SHA512

    c9ef39a9661cb49ca1e141abf32905d8c4e4ed1d1540169dd78974455c303300d5f35cf1a9ded1010a3e4030897d3e71ff07e058bea90df130c388bc0b95c16d

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\13fa710c8926a6fdbb5cef19372bebe3188b082655b1ccc7c233fc6072794826.exe
    "C:\Users\Admin\AppData\Local\Temp\13fa710c8926a6fdbb5cef19372bebe3188b082655b1ccc7c233fc6072794826.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:760
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      2⤵
      • Executes dropped EXE
      PID:1720
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\13fa710c8926a6fdbb5cef19372bebe3188b082655b1ccc7c233fc6072794826.exe"
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:1448
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:1248

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

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

    MD5

    249721d7790f0d3ec4cc594bc9437ae8

    SHA1

    432fd0425dec7bdef21690e0182ec205129fdcb7

    SHA256

    13e3cf2570ec507b786e77cad518dc79a08ae7f84f9b39c8833126fa56d89aaf

    SHA512

    6c4b1cb698ad29702f294bd52e41f28d414563f95b4e6027c67c9a1051bc1132c9668c65a0cd66eee7a6e0f7c8d0d9635204ce8806b91e33890b73b853ac5553

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

    MD5

    249721d7790f0d3ec4cc594bc9437ae8

    SHA1

    432fd0425dec7bdef21690e0182ec205129fdcb7

    SHA256

    13e3cf2570ec507b786e77cad518dc79a08ae7f84f9b39c8833126fa56d89aaf

    SHA512

    6c4b1cb698ad29702f294bd52e41f28d414563f95b4e6027c67c9a1051bc1132c9668c65a0cd66eee7a6e0f7c8d0d9635204ce8806b91e33890b73b853ac5553

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

    MD5

    249721d7790f0d3ec4cc594bc9437ae8

    SHA1

    432fd0425dec7bdef21690e0182ec205129fdcb7

    SHA256

    13e3cf2570ec507b786e77cad518dc79a08ae7f84f9b39c8833126fa56d89aaf

    SHA512

    6c4b1cb698ad29702f294bd52e41f28d414563f95b4e6027c67c9a1051bc1132c9668c65a0cd66eee7a6e0f7c8d0d9635204ce8806b91e33890b73b853ac5553

  • memory/760-53-0x0000000075D61000-0x0000000075D63000-memory.dmp

    Filesize

    8KB