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Analysis

  • max time kernel
    141s
  • max time network
    121s
  • platform
    windows7_x64
  • resource
    win7-20240704-en
  • resource tags

    arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system
  • submitted
    09/07/2024, 20:31

General

  • Target

    PCHunter64_new.exe

  • Size

    6.8MB

  • MD5

    a2ed2bf5957b0b2d33eb778a443d15d0

  • SHA1

    889b45e70070c3ef4b8cd900fdc43140a5ed8105

  • SHA256

    866f59529cf4e0a4c2c4bcd2b9d5d18ece73bf99470ea1be81b26f91b586b174

  • SHA512

    b50b7416bc75324866407e08fd9bb29b0abed501e0720bb77721ce4922d7512221f93becc9cd37efd73b4bf0984d4db5a4da13e896f988256333d972e22ffba8

  • SSDEEP

    98304:9/oLQtqGhZrqNPMethNf9LemgaIhyZKylL+bKtOK6d6ZyrcWfQubWXk:9z7rqeer3VIhGNcKtOK6d6QrJIlk

Malware Config

Signatures

  • Identifies VirtualBox via ACPI registry values (likely anti-VM) 2 TTPs 1 IoCs
  • Sets service image path in registry 2 TTPs 6 IoCs
  • Checks BIOS information in registry 2 TTPs 2 IoCs

    BIOS information is often read in order to detect sandboxing environments.

  • Impair Defenses: Safe Mode Boot 1 TTPs 8 IoCs
  • Themida packer 11 IoCs

    Detects Themida, an advanced Windows software protection system.

  • Checks whether UAC is enabled 1 TTPs 1 IoCs
  • Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs
  • Suspicious behavior: LoadsDriver 11 IoCs
  • Suspicious use of AdjustPrivilegeToken 12 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\PCHunter64_new.exe
    "C:\Users\Admin\AppData\Local\Temp\PCHunter64_new.exe"
    1⤵
    • Identifies VirtualBox via ACPI registry values (likely anti-VM)
    • Sets service image path in registry
    • Checks BIOS information in registry
    • Impair Defenses: Safe Mode Boot
    • Checks whether UAC is enabled
    • Suspicious use of NtSetInformationThreadHideFromDebugger
    • Suspicious behavior: LoadsDriver
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of SetWindowsHookEx
    PID:2420

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\tlbiwqimvbhrbbch.sys

    Filesize

    624KB

    MD5

    5eb2f44651d3e4b90664bab3070409ff

    SHA1

    6d71d69243bc2495a107ca45d5989a6fc1545570

    SHA256

    32726fa33be861472d0b26286073b49500e3fd3bd1395f63bc114746a9195efb

    SHA512

    55eef39a6845567c8bf64d04e5414537837ae7937229849f7bb1f28e4ddc22428aa1d56af177606c1ea31dd8799ff96d1dfa0f80cb266afe31ca1b43fe9313b5

  • memory/2420-3-0x0000000140000000-0x000000014118D000-memory.dmp

    Filesize

    17.6MB

  • memory/2420-2-0x0000000140000000-0x000000014118D000-memory.dmp

    Filesize

    17.6MB

  • memory/2420-1-0x0000000077370000-0x0000000077372000-memory.dmp

    Filesize

    8KB

  • memory/2420-5-0x0000000140000000-0x000000014118D000-memory.dmp

    Filesize

    17.6MB

  • memory/2420-4-0x0000000140000000-0x000000014118D000-memory.dmp

    Filesize

    17.6MB

  • memory/2420-0-0x0000000140000000-0x000000014118D000-memory.dmp

    Filesize

    17.6MB

  • memory/2420-39-0x0000000140000000-0x000000014118D000-memory.dmp

    Filesize

    17.6MB

  • memory/2420-40-0x0000000140000000-0x000000014118D000-memory.dmp

    Filesize

    17.6MB

  • memory/2420-42-0x0000000140000000-0x000000014118D000-memory.dmp

    Filesize

    17.6MB

  • memory/2420-49-0x0000000140000000-0x000000014118D000-memory.dmp

    Filesize

    17.6MB

  • memory/2420-50-0x0000000140000000-0x000000014118D000-memory.dmp

    Filesize

    17.6MB

  • memory/2420-56-0x0000000140000000-0x000000014118D000-memory.dmp

    Filesize

    17.6MB