Analysis

  • max time kernel
    43s
  • max time network
    46s
  • platform
    windows7_x64
  • resource
    win7-20220812-en
  • resource tags

    arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
  • submitted
    05/12/2022, 22:41

General

  • Target

    02b266ebca7f537c45b6bdb0361e980cfa662bced59cc3a2c4fbebb121ddc0ee.exe

  • Size

    414KB

  • MD5

    4ad09e3f31d954273199e40651108c78

  • SHA1

    91994f4a3e46ec019ba72f44cc63c080ac81432e

  • SHA256

    02b266ebca7f537c45b6bdb0361e980cfa662bced59cc3a2c4fbebb121ddc0ee

  • SHA512

    e6cbd16cf85ad6e538a479eff72e7f8d8972571a690c94146a274b6ce6460e4ca85e63e4b9aa476d43cb93f9e198eea8f6595ac597e34f03d8b2186af91cef6b

  • SSDEEP

    6144:oz0byeUKXHmXj11GRp6ajHd3DZK2zI+W/yAelKjwMxq18SC8zzrKtAsZD/:VHSj11cD1PyKkjjNSfF0

Malware Config

Signatures

  • UPX packed file 2 IoCs

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

  • Writes to the Master Boot Record (MBR) 1 TTPs 1 IoCs

    Bootkits write to the MBR to gain persistence at a level below the operating system.

  • Enumerates physical storage devices 1 TTPs

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

  • Modifies Internet Explorer settings 1 TTPs 1 IoCs
  • Suspicious use of FindShellTrayWindow 6 IoCs
  • Suspicious use of SendNotifyMessage 6 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\02b266ebca7f537c45b6bdb0361e980cfa662bced59cc3a2c4fbebb121ddc0ee.exe
    "C:\Users\Admin\AppData\Local\Temp\02b266ebca7f537c45b6bdb0361e980cfa662bced59cc3a2c4fbebb121ddc0ee.exe"
    1⤵
    • Writes to the Master Boot Record (MBR)
    • Modifies Internet Explorer settings
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    • Suspicious use of SetWindowsHookEx
    PID:1800

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/1800-54-0x00000000758C1000-0x00000000758C3000-memory.dmp

    Filesize

    8KB

  • memory/1800-55-0x0000000000400000-0x000000000052B000-memory.dmp

    Filesize

    1.2MB

  • memory/1800-56-0x0000000001FB0000-0x0000000001FC0000-memory.dmp

    Filesize

    64KB

  • memory/1800-57-0x0000000001FB0000-0x0000000001FC0000-memory.dmp

    Filesize

    64KB

  • memory/1800-58-0x0000000000400000-0x000000000052B000-memory.dmp

    Filesize

    1.2MB

  • memory/1800-59-0x0000000001FB0000-0x0000000001FC0000-memory.dmp

    Filesize

    64KB