Analysis

  • max time kernel
    120s
  • max time network
    140s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    12-02-2022 05:59

General

  • Target

    1129233f52e8a936500fa3b75baa13a1e5b631a90d3519acd02f30cdd33362ba.exe

  • Size

    36KB

  • MD5

    bea9cc68f0ef6ad77ebcfc84617a3ed6

  • SHA1

    012468aa5c566e50fea0c6f4b15ee6a505e1be60

  • SHA256

    1129233f52e8a936500fa3b75baa13a1e5b631a90d3519acd02f30cdd33362ba

  • SHA512

    37cc6791c7b823758c5bb155ef92b431676b750f79eb988c09300dce802baf492ec25351fc0fb99c63b95eb4cbf38778bfb92ea743841e00e6d9ce16333f7127

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\1129233f52e8a936500fa3b75baa13a1e5b631a90d3519acd02f30cdd33362ba.exe
    "C:\Users\Admin\AppData\Local\Temp\1129233f52e8a936500fa3b75baa13a1e5b631a90d3519acd02f30cdd33362ba.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1100
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      2⤵
      • Executes dropped EXE
      PID:460
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\1129233f52e8a936500fa3b75baa13a1e5b631a90d3519acd02f30cdd33362ba.exe"
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:1176
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:1196

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads

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

    MD5

    4ac02132fe6aa40311287a82d90fab01

    SHA1

    7e4dcf9a62da68fa6d4095932b0505ccbce45a3b

    SHA256

    333e673844223d092334b5e4443399dff9e8ee8e788d8c2536c5f91d290ba4b0

    SHA512

    0f16dacf25a437bef00ccbe190c1214ef8e3142afb571df7fd59b283ddd612b9f7e6be86dcc6ad591daa545615b3e07c1485ca7bd0f0013ccc384a3a3cc6d580

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

    MD5

    4ac02132fe6aa40311287a82d90fab01

    SHA1

    7e4dcf9a62da68fa6d4095932b0505ccbce45a3b

    SHA256

    333e673844223d092334b5e4443399dff9e8ee8e788d8c2536c5f91d290ba4b0

    SHA512

    0f16dacf25a437bef00ccbe190c1214ef8e3142afb571df7fd59b283ddd612b9f7e6be86dcc6ad591daa545615b3e07c1485ca7bd0f0013ccc384a3a3cc6d580

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

    MD5

    4ac02132fe6aa40311287a82d90fab01

    SHA1

    7e4dcf9a62da68fa6d4095932b0505ccbce45a3b

    SHA256

    333e673844223d092334b5e4443399dff9e8ee8e788d8c2536c5f91d290ba4b0

    SHA512

    0f16dacf25a437bef00ccbe190c1214ef8e3142afb571df7fd59b283ddd612b9f7e6be86dcc6ad591daa545615b3e07c1485ca7bd0f0013ccc384a3a3cc6d580

  • memory/1100-54-0x0000000075AB1000-0x0000000075AB3000-memory.dmp

    Filesize

    8KB