Analysis

  • max time kernel
    122s
  • max time network
    144s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    12-02-2022 09:38

General

  • Target

    09745fd573a05d0699a4d1023cad4527842a42d7ee9a321802afe6a89f57412c.exe

  • Size

    101KB

  • MD5

    a557362b13542fff7e3d16c2020a5d19

  • SHA1

    bb1dc06e6a6a8c84d97e192cb2c1a7420140565b

  • SHA256

    09745fd573a05d0699a4d1023cad4527842a42d7ee9a321802afe6a89f57412c

  • SHA512

    bfeecab907d77e85199858dba005c2dd0a8c445c6e415ce08ffa4d52802141c89647b947eb96606d471598cee47b7e45f5d2ffb1a766942435c405d2e926a09e

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\09745fd573a05d0699a4d1023cad4527842a42d7ee9a321802afe6a89f57412c.exe
    "C:\Users\Admin\AppData\Local\Temp\09745fd573a05d0699a4d1023cad4527842a42d7ee9a321802afe6a89f57412c.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1580
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      2⤵
      • Executes dropped EXE
      PID:808
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\09745fd573a05d0699a4d1023cad4527842a42d7ee9a321802afe6a89f57412c.exe"
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:828
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:1856

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

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

    ed858eb4de4a5170d8a9b2dbda8a7362

    SHA1

    6d117b03b9459bde3514db20c701dad650f4ebfc

    SHA256

    471e7c6c8efed60c46ff07e1352078b32f40c5d7cbe13ab7f2e8f86cea5ba2a8

    SHA512

    1beb3cc3efcc18ab365c0da001ebfe14a9d7a46c7d98cb7113e90975a307bdb95e2bedfa222ba457e59fbb3066b5b09de8d4a71339d1cf4f30e5ee2434f6322f

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

    ed858eb4de4a5170d8a9b2dbda8a7362

    SHA1

    6d117b03b9459bde3514db20c701dad650f4ebfc

    SHA256

    471e7c6c8efed60c46ff07e1352078b32f40c5d7cbe13ab7f2e8f86cea5ba2a8

    SHA512

    1beb3cc3efcc18ab365c0da001ebfe14a9d7a46c7d98cb7113e90975a307bdb95e2bedfa222ba457e59fbb3066b5b09de8d4a71339d1cf4f30e5ee2434f6322f

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

    ed858eb4de4a5170d8a9b2dbda8a7362

    SHA1

    6d117b03b9459bde3514db20c701dad650f4ebfc

    SHA256

    471e7c6c8efed60c46ff07e1352078b32f40c5d7cbe13ab7f2e8f86cea5ba2a8

    SHA512

    1beb3cc3efcc18ab365c0da001ebfe14a9d7a46c7d98cb7113e90975a307bdb95e2bedfa222ba457e59fbb3066b5b09de8d4a71339d1cf4f30e5ee2434f6322f

  • memory/1580-54-0x00000000754B1000-0x00000000754B3000-memory.dmp
    Filesize

    8KB