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Analysis

  • max time kernel
    98s
  • max time network
    90s
  • platform
    windows7_x64
  • resource
    win7-20220901-en
  • resource tags

    arch:x64arch:x86image:win7-20220901-enlocale:en-usos:windows7-x64system
  • submitted
    02/12/2022, 01:51

General

  • Target

    074d588635458f1cc51a301b894c3b6ad143d5f3c78b420d698106fffd0eddaa.exe

  • Size

    414KB

  • MD5

    235922ab7359d09d2bb373a2e8a07203

  • SHA1

    478830bf30eb8674b24e8d9ae9f3e2c8ab884c87

  • SHA256

    074d588635458f1cc51a301b894c3b6ad143d5f3c78b420d698106fffd0eddaa

  • SHA512

    6c9ab2277dbe886745421215e2a3df11788209e4722561125923f49274d44bab1293d9cb97f51ddcdb267980c24db0a202add542786663dcd2fe39d62e692304

  • SSDEEP

    6144:cz0byeUKXHmXj11GRp6ajHd3DZK2zI+W/yAelKjwMxq18SC8zzrKtAsZDI:BHSj11cD1PyKkjjNSfFb

Malware Config

Signatures

  • UPX packed file 1 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\074d588635458f1cc51a301b894c3b6ad143d5f3c78b420d698106fffd0eddaa.exe
    "C:\Users\Admin\AppData\Local\Temp\074d588635458f1cc51a301b894c3b6ad143d5f3c78b420d698106fffd0eddaa.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:1204

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • memory/1204-54-0x0000000074DE1000-0x0000000074DE3000-memory.dmp

    Filesize

    8KB

  • memory/1204-55-0x0000000000400000-0x000000000052B000-memory.dmp

    Filesize

    1.2MB

  • memory/1204-56-0x0000000000660000-0x0000000000670000-memory.dmp

    Filesize

    64KB

  • memory/1204-57-0x0000000000660000-0x0000000000670000-memory.dmp

    Filesize

    64KB

  • memory/1204-58-0x0000000000660000-0x0000000000670000-memory.dmp

    Filesize

    64KB