Analysis

  • max time kernel
    128s
  • max time network
    156s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    12-02-2022 03:31

General

  • Target

    176d3d7e8bd506eb36c2e17a8a3dcdeb50dde32630686d49a2a4d02f45d29726.exe

  • Size

    191KB

  • MD5

    5323214adc912144fd9dfd120e772723

  • SHA1

    bd47a5a596c3465b376d4619a19fbe3be6432bc9

  • SHA256

    176d3d7e8bd506eb36c2e17a8a3dcdeb50dde32630686d49a2a4d02f45d29726

  • SHA512

    112ff4daf9459b760a056258277d7a35cf4119fc695db1ca3168032ea2784efa0557a5ef36d3115944b434f7d1d910d2755df908db8b22fb3f2c10fa96c44da3

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\176d3d7e8bd506eb36c2e17a8a3dcdeb50dde32630686d49a2a4d02f45d29726.exe
    "C:\Users\Admin\AppData\Local\Temp\176d3d7e8bd506eb36c2e17a8a3dcdeb50dde32630686d49a2a4d02f45d29726.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:1536
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\176d3d7e8bd506eb36c2e17a8a3dcdeb50dde32630686d49a2a4d02f45d29726.exe"
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:1820
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:1548

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads

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

    MD5

    0d0edf380e95ab32b44cf7d454a5d167

    SHA1

    18fa5836e9ae7331c0522fdca57bcdcea131c518

    SHA256

    a829b6dceab740b2f2b7615fc16842e0180d0b679ad7a6a9be09659107566835

    SHA512

    781efc272776f2f62fa29e9a8ede254d1e7f4acac440871f6d1b70997182c55008452aa3235717ddd1bafbefdd7c8cc117f53da3948cea88cb0b185bf575a6a0

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

    MD5

    0d0edf380e95ab32b44cf7d454a5d167

    SHA1

    18fa5836e9ae7331c0522fdca57bcdcea131c518

    SHA256

    a829b6dceab740b2f2b7615fc16842e0180d0b679ad7a6a9be09659107566835

    SHA512

    781efc272776f2f62fa29e9a8ede254d1e7f4acac440871f6d1b70997182c55008452aa3235717ddd1bafbefdd7c8cc117f53da3948cea88cb0b185bf575a6a0

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

    MD5

    0d0edf380e95ab32b44cf7d454a5d167

    SHA1

    18fa5836e9ae7331c0522fdca57bcdcea131c518

    SHA256

    a829b6dceab740b2f2b7615fc16842e0180d0b679ad7a6a9be09659107566835

    SHA512

    781efc272776f2f62fa29e9a8ede254d1e7f4acac440871f6d1b70997182c55008452aa3235717ddd1bafbefdd7c8cc117f53da3948cea88cb0b185bf575a6a0

  • memory/1732-55-0x0000000076371000-0x0000000076373000-memory.dmp

    Filesize

    8KB