Analysis

  • max time kernel
    206s
  • max time network
    210s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20221111-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system
  • submitted
    23-11-2022 10:49

General

  • Target

    4dffa1f1e08fd404ed54422d1a448738998f112871d35d5e153949ca72bf1726.exe

  • Size

    496KB

  • MD5

    6ddfbc7ea34966c5a42da66672038ed4

  • SHA1

    8fec5a6ea57625bd627c8aff4449ea4ede0b5694

  • SHA256

    4dffa1f1e08fd404ed54422d1a448738998f112871d35d5e153949ca72bf1726

  • SHA512

    0fd1300b7467d5b2eee3d9e2fdd1c6b89b1980ee88e3e7c50e5b52e3114a78aca00973da4ae85055d09ce23b93db52fa32b27f29cfb02d24a72ae324d10c4169

  • SSDEEP

    12288:2FUn171BZe9GBnJBCkS+dZwvUYP0/n8w84QoS:2FUn17eGBn24wcYe8G

Score
8/10
upx

Malware Config

Signatures

  • UPX packed file 2 IoCs

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

  • Drops file in System32 directory 3 IoCs
  • Drops file in Windows directory 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious behavior: EnumeratesProcesses 34 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\4dffa1f1e08fd404ed54422d1a448738998f112871d35d5e153949ca72bf1726.exe
    "C:\Users\Admin\AppData\Local\Temp\4dffa1f1e08fd404ed54422d1a448738998f112871d35d5e153949ca72bf1726.exe"
    1⤵
    • Drops file in System32 directory
    • Drops file in Windows directory
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of SetWindowsHookEx
    PID:1424

Network

MITRE ATT&CK Matrix ATT&CK v6

Discovery

System Information Discovery

1
T1082

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/1424-132-0x0000000000400000-0x0000000000545000-memory.dmp
    Filesize

    1.3MB

  • memory/1424-133-0x0000000000400000-0x0000000000545000-memory.dmp
    Filesize

    1.3MB