Analysis

  • max time kernel
    181s
  • max time network
    183s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220812-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
  • submitted
    27-11-2022 17:34

General

  • Target

    09bb5b9dc9481c4842d7c79b20b3526dba5dcd6b9325147d760a517cd8ce5b01.exe

  • Size

    783KB

  • MD5

    060d985ea156da78bf00f6ecbb3d6e1e

  • SHA1

    93fcbf6588d144a99d9d439dec65da46ec26747e

  • SHA256

    09bb5b9dc9481c4842d7c79b20b3526dba5dcd6b9325147d760a517cd8ce5b01

  • SHA512

    53b17ed9c42a36bc3086b66fd88fe355d0a1ad9d1f52d953f76de77a919a902b07356b0fb9f924c62ef880c8efbe7bbddaab3feab7b7e8f694cfae11ad549d34

  • SSDEEP

    12288:clr21xKpH69CnyeufYUKGD35mU80ZFlTC8uqzeseFF2wBM2Ap44l1z6kmoyUxy4:cp2syeufYUbVhZnJGFk44rzlByw3

Score
8/10

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

  • Modifies Internet Explorer settings 1 TTPs 4 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\09bb5b9dc9481c4842d7c79b20b3526dba5dcd6b9325147d760a517cd8ce5b01.exe
    "C:\Users\Admin\AppData\Local\Temp\09bb5b9dc9481c4842d7c79b20b3526dba5dcd6b9325147d760a517cd8ce5b01.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2076
    • C:\Users\Admin\AppData\Local\Temp\a2Rl4k8EyI\7BqdsQaS\Setup.exe
      C:\Users\Admin\AppData\Local\Temp\a2Rl4k8EyI\7BqdsQaS\Setup.exe --relaunch
      2⤵
      • Executes dropped EXE
      • Modifies Internet Explorer settings
      PID:5012

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\a2Rl4k8EyI\7BqdsQaS\Setup.exe

    Filesize

    783KB

    MD5

    060d985ea156da78bf00f6ecbb3d6e1e

    SHA1

    93fcbf6588d144a99d9d439dec65da46ec26747e

    SHA256

    09bb5b9dc9481c4842d7c79b20b3526dba5dcd6b9325147d760a517cd8ce5b01

    SHA512

    53b17ed9c42a36bc3086b66fd88fe355d0a1ad9d1f52d953f76de77a919a902b07356b0fb9f924c62ef880c8efbe7bbddaab3feab7b7e8f694cfae11ad549d34

  • C:\Users\Admin\AppData\Local\Temp\a2Rl4k8EyI\7BqdsQaS\Setup.exe

    Filesize

    783KB

    MD5

    060d985ea156da78bf00f6ecbb3d6e1e

    SHA1

    93fcbf6588d144a99d9d439dec65da46ec26747e

    SHA256

    09bb5b9dc9481c4842d7c79b20b3526dba5dcd6b9325147d760a517cd8ce5b01

    SHA512

    53b17ed9c42a36bc3086b66fd88fe355d0a1ad9d1f52d953f76de77a919a902b07356b0fb9f924c62ef880c8efbe7bbddaab3feab7b7e8f694cfae11ad549d34

  • memory/5012-132-0x0000000000000000-mapping.dmp