Analysis

  • max time kernel
    150s
  • max time network
    151s
  • platform
    windows7_x64
  • resource
    win7-20220812-en
  • resource tags

    arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
  • submitted
    05/12/2022, 09:52

General

  • Target

    a73c10f2c375d830c5e3aed90d8b882b4db0889a3bc91b2470b12a7d2f27294f.exe

  • Size

    1.3MB

  • MD5

    c3d30084a9ea776e17f163ed9c5f7c7e

  • SHA1

    780d6e66a436933b953c50ad0edf228614eab801

  • SHA256

    a73c10f2c375d830c5e3aed90d8b882b4db0889a3bc91b2470b12a7d2f27294f

  • SHA512

    a8bb8b93b118a76c9715dfbf2fdc746a0e25e15d970d0daa86df2a90975a70ef742c8a6a516a100b02705c0d66b214467db6815c56bbc9909dda181130e8f14b

  • SSDEEP

    24576:UZPG5P9HJ7HEnp+J/DgeKZ/OPXKonpKeW7sPti0t:U8x9EnO/MeA/OPXrnQQtim

Score
8/10
upx

Malware Config

Signatures

  • Drops file in Drivers directory 1 IoCs
  • UPX packed file 2 IoCs

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

  • Enumerates physical storage devices 1 TTPs

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

  • Modifies Internet Explorer settings 1 TTPs 3 IoCs
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of AdjustPrivilegeToken 7 IoCs
  • Suspicious use of SetWindowsHookEx 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\a73c10f2c375d830c5e3aed90d8b882b4db0889a3bc91b2470b12a7d2f27294f.exe
    "C:\Users\Admin\AppData\Local\Temp\a73c10f2c375d830c5e3aed90d8b882b4db0889a3bc91b2470b12a7d2f27294f.exe"
    1⤵
    • Drops file in Drivers directory
    • Modifies Internet Explorer settings
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of SetWindowsHookEx
    PID:2000
  • C:\Windows\system32\AUDIODG.EXE
    C:\Windows\system32\AUDIODG.EXE 0x158
    1⤵
    • Suspicious use of AdjustPrivilegeToken
    PID:968

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/2000-54-0x0000000075CF1000-0x0000000075CF3000-memory.dmp

    Filesize

    8KB

  • memory/2000-55-0x0000000018040000-0x000000001825B000-memory.dmp

    Filesize

    2.1MB

  • memory/2000-56-0x0000000018040000-0x000000001825B000-memory.dmp

    Filesize

    2.1MB