Analysis

  • max time kernel
    120s
  • max time network
    121s
  • platform
    windows7_x64
  • resource
    win7-20240220-en
  • resource tags

    arch:x64arch:x86image:win7-20240220-enlocale:en-usos:windows7-x64system
  • submitted
    25/04/2024, 21:20

General

  • Target

    l6Bhr8u2qVyBAFJ8oma152l9Z.exe

  • Size

    2.9MB

  • MD5

    82cc62b29242dcaafe424400b12ee2fa

  • SHA1

    74b7940026ab1bbf99445958f9731ec63234dec1

  • SHA256

    ca22090738d5971eeefe09507f82e17f958eae1ffed175cc661cc0fbe65f7aee

  • SHA512

    08f0533a86e1d1b4f9402b3858a92a284a9e2b496096fc791de52bd9c5e6c2e5b00c808e67fb9c956923cee87ee5f8e9328039f8d79093f0872a71e9272cfaff

  • SSDEEP

    49152:VAGNasNJnazTkmLp/w/qKP1Wv/cNwDhWiZe1n1t5Kh5lYOw8a+8F4RLQjqBN:9Nx+EmV/wTPkHcNChWik1n4hk8aN4Yq3

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 9 IoCs

    Detects Themida, an advanced Windows software protection system.

  • Checks whether UAC is enabled 1 TTPs 1 IoCs
  • Legitimate hosting services abused for malware hosting/C2 1 TTPs 3 IoCs
  • Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs
  • Drops file in Program Files directory 2 IoCs
  • Modifies registry class 6 IoCs
  • Suspicious behavior: RenamesItself 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\l6Bhr8u2qVyBAFJ8oma152l9Z.exe
    "C:\Users\Admin\AppData\Local\Temp\l6Bhr8u2qVyBAFJ8oma152l9Z.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
    • Drops file in Program Files directory
    • Modifies registry class
    • Suspicious behavior: RenamesItself
    PID:2364

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/2364-1-0x0000000077540000-0x0000000077542000-memory.dmp

    Filesize

    8KB

  • memory/2364-0-0x0000000000C50000-0x00000000013AA000-memory.dmp

    Filesize

    7.4MB

  • memory/2364-2-0x0000000000C50000-0x00000000013AA000-memory.dmp

    Filesize

    7.4MB

  • memory/2364-3-0x0000000000C50000-0x00000000013AA000-memory.dmp

    Filesize

    7.4MB

  • memory/2364-4-0x0000000000C50000-0x00000000013AA000-memory.dmp

    Filesize

    7.4MB

  • memory/2364-5-0x0000000000C50000-0x00000000013AA000-memory.dmp

    Filesize

    7.4MB

  • memory/2364-6-0x0000000000C50000-0x00000000013AA000-memory.dmp

    Filesize

    7.4MB

  • memory/2364-7-0x0000000000C50000-0x00000000013AA000-memory.dmp

    Filesize

    7.4MB

  • memory/2364-8-0x0000000000C50000-0x00000000013AA000-memory.dmp

    Filesize

    7.4MB

  • memory/2364-10-0x0000000000C50000-0x00000000013AA000-memory.dmp

    Filesize

    7.4MB