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Analysis

  • max time kernel
    149s
  • max time network
    160s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220812-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
  • submitted
    07/11/2022, 01:18

General

  • Target

    ac769d1751be4dca79a426c328041ac1b3ee716454fa1d435175a0b37b395792.exe

  • Size

    96KB

  • MD5

    0d639fb3990f830cb6165c39f3cdf030

  • SHA1

    9224d06b4d52bf50103178a0375b376ea1a9c0c0

  • SHA256

    ac769d1751be4dca79a426c328041ac1b3ee716454fa1d435175a0b37b395792

  • SHA512

    8bcacbf57d6e8ff72de79ea88abee086fe75ff1c0e7f49c76bf011e1a470d5f4ceeede53f66a441be533eee8428d4ad71f3eba5f9b658af79037c14765b7e22e

  • SSDEEP

    1536:2YoIB2LReI0FA7J5O2ACwYzf4Q31U5NYHUtfYZzrDMdnzbKxwzKlXiZFJaHso:23IW/0S7J5dTzfp220tCzvMFXbzzLo

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 behavior: LoadsDriver 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\ac769d1751be4dca79a426c328041ac1b3ee716454fa1d435175a0b37b395792.exe
    "C:\Users\Admin\AppData\Local\Temp\ac769d1751be4dca79a426c328041ac1b3ee716454fa1d435175a0b37b395792.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:3516
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\system32\cmd.exe" /c del C:\Users\Admin\AppData\Local\Temp\AC769D~1.EXE > nul
      2⤵
        PID:4868

    Network

    MITRE ATT&CK Enterprise v6

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/3516-132-0x00000000007A0000-0x00000000007D2000-memory.dmp

      Filesize

      200KB

    • memory/3516-134-0x00000000007A0000-0x00000000007D2000-memory.dmp

      Filesize

      200KB