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Analysis

  • max time kernel
    140s
  • max time network
    185s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220812-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
  • submitted
    06/12/2022, 15:32

General

  • Target

    c0057f77ef65bb8cb6af8fbfaab8bc3792be446b7250b9fb7cb843618c94ecd6.exe

  • Size

    99KB

  • MD5

    c6065683ac691c46ed6f2b2c99b5426a

  • SHA1

    b71c177ceddf0be7b3a2acc3366a186e3c7ef294

  • SHA256

    c0057f77ef65bb8cb6af8fbfaab8bc3792be446b7250b9fb7cb843618c94ecd6

  • SHA512

    3c0e45656bc4121e27afd7a618fb5ec36c6c57e2a6b89ea3f5dfaa7490683262004a6e85501b989a6d830074e943b84c2341f6f32f624ac4ae9341e8e8fe0557

  • SSDEEP

    3072:q2hzgKSXgsmyL9egmSKSmeI3uFZS6p051Fwn:q40Kogsmy5Vweo+051FW

Score
8/10
upx

Malware Config

Signatures

  • UPX packed file 2 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\c0057f77ef65bb8cb6af8fbfaab8bc3792be446b7250b9fb7cb843618c94ecd6.exe
    "C:\Users\Admin\AppData\Local\Temp\c0057f77ef65bb8cb6af8fbfaab8bc3792be446b7250b9fb7cb843618c94ecd6.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of WriteProcessMemory
    PID:5112
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\system32\cmd.exe" /q /c "C:\Users\Admin\AppData\Local\Temp\a..bat" > nul 2> nul
      2⤵
        PID:2024

    Network

    MITRE ATT&CK Enterprise v6

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\a..bat

      Filesize

      274B

      MD5

      22bc76e37a400abf7ac5b08d5c50e44e

      SHA1

      39a36b8838b483103afdff8a909e387dfe690ff1

      SHA256

      c35248a38898d3654ea04d8cd17dac938aed2f64853ba9dd900a1bf5975dfcb0

      SHA512

      ac69d6f56d86230ae10cc620d88faa920dbe38d641f9d840830fed7eb0c5913d7c70cb9213ee43c8f1a579223608ea3439e43e4eb22162323b67a892bcbbff78

    • memory/5112-132-0x0000000000400000-0x000000000041C000-memory.dmp

      Filesize

      112KB

    • memory/5112-134-0x0000000000400000-0x000000000041C000-memory.dmp

      Filesize

      112KB