Analysis

  • max time kernel
    122s
  • max time network
    151s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    12-02-2022 11:51

General

  • Target

    034380b3d281e03740be429a370946425253f21a3929172433775a2029e7c9b7.exe

  • Size

    36KB

  • MD5

    effa4f66703bc1451890083291f6e1f1

  • SHA1

    17ab7dcc3bc46d29729bac01429e80c2a1688e39

  • SHA256

    034380b3d281e03740be429a370946425253f21a3929172433775a2029e7c9b7

  • SHA512

    baaff1b9ba872089d3abfd8efd726513a36e458444777eb9e4f50852bad17d3c264e8e06502358043980c541de36f122cd9fed5b7b795d0e04a7a4f68d4405cc

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\034380b3d281e03740be429a370946425253f21a3929172433775a2029e7c9b7.exe
    "C:\Users\Admin\AppData\Local\Temp\034380b3d281e03740be429a370946425253f21a3929172433775a2029e7c9b7.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1184
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      2⤵
      • Executes dropped EXE
      PID:1796
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\034380b3d281e03740be429a370946425253f21a3929172433775a2029e7c9b7.exe"
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:1676
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:1832

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

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

    5dd7e203caf0712f7759abc6572e8cb6

    SHA1

    10a49bee33032ff65741799bd998177744479463

    SHA256

    714dc72a4c125794a5efa61dd84f4df591afcf6a7a55f6b627f7477345a8af6a

    SHA512

    968bb7d1dafd8cec33d7d7ae25493fc77bf0c0bb8d6c0b6e082e95941ba01562dee836c78a876f3e91f6628230576c15b80de8764c8c271d6ecd5465318bae60

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

    5dd7e203caf0712f7759abc6572e8cb6

    SHA1

    10a49bee33032ff65741799bd998177744479463

    SHA256

    714dc72a4c125794a5efa61dd84f4df591afcf6a7a55f6b627f7477345a8af6a

    SHA512

    968bb7d1dafd8cec33d7d7ae25493fc77bf0c0bb8d6c0b6e082e95941ba01562dee836c78a876f3e91f6628230576c15b80de8764c8c271d6ecd5465318bae60

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

    5dd7e203caf0712f7759abc6572e8cb6

    SHA1

    10a49bee33032ff65741799bd998177744479463

    SHA256

    714dc72a4c125794a5efa61dd84f4df591afcf6a7a55f6b627f7477345a8af6a

    SHA512

    968bb7d1dafd8cec33d7d7ae25493fc77bf0c0bb8d6c0b6e082e95941ba01562dee836c78a876f3e91f6628230576c15b80de8764c8c271d6ecd5465318bae60

  • memory/1184-55-0x0000000075831000-0x0000000075833000-memory.dmp
    Filesize

    8KB