Analysis

  • max time kernel
    235s
  • max time network
    337s
  • platform
    windows7_x64
  • resource
    win7-20221111-en
  • resource tags

    arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system
  • submitted
    03-12-2022 23:53

General

  • Target

    modest-menu.exe

  • Size

    13.2MB

  • MD5

    0a5659701d99b9076e067606bf36e0b7

  • SHA1

    b1dbd42d7d25c01e19716f6e18614a51fbcacd47

  • SHA256

    61458152c4215d24d3dd2b099a07916871d0ecc2dc3144106eb79e63182b2ae8

  • SHA512

    26c99fa962b533428404f4cc3f528412ea7d0cc2bcd1ba7f6854ef7a61803af0203e16e5a1b480a467daee86cee8222f36791293b97fd9aa75e56febbcb56d56

  • SSDEEP

    393216:qEZVtQ0b8LgVDBA4M8+4gFw2XGRbDyRyQ:qEZVtQ0Qez9cApuRy

Malware Config

Signatures

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

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

  • Themida packer 8 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: EnumeratesProcesses 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\modest-menu.exe
    "C:\Users\Admin\AppData\Local\Temp\modest-menu.exe"
    1⤵
    • Identifies VirtualBox via ACPI registry values (likely anti-VM)
    • Checks BIOS information in registry
    • Checks whether UAC is enabled
    • Suspicious use of NtSetInformationThreadHideFromDebugger
    • Suspicious behavior: EnumeratesProcesses
    PID:688

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/688-54-0x000000013F120000-0x0000000141276000-memory.dmp

    Filesize

    33.3MB

  • memory/688-55-0x0000000077120000-0x00000000772C9000-memory.dmp

    Filesize

    1.7MB

  • memory/688-56-0x000000013F120000-0x0000000141276000-memory.dmp

    Filesize

    33.3MB

  • memory/688-57-0x000000013F120000-0x0000000141276000-memory.dmp

    Filesize

    33.3MB

  • memory/688-58-0x000000013F120000-0x0000000141276000-memory.dmp

    Filesize

    33.3MB

  • memory/688-59-0x000000013F120000-0x0000000141276000-memory.dmp

    Filesize

    33.3MB

  • memory/688-60-0x000000013F120000-0x0000000141276000-memory.dmp

    Filesize

    33.3MB

  • memory/688-61-0x000000013F120000-0x0000000141276000-memory.dmp

    Filesize

    33.3MB

  • memory/688-62-0x000000013F120000-0x0000000141276000-memory.dmp

    Filesize

    33.3MB

  • memory/688-63-0x0000000077120000-0x00000000772C9000-memory.dmp

    Filesize

    1.7MB