Analysis

  • max time kernel
    146s
  • max time network
    150s
  • platform
    windows11-21h2_x64
  • resource
    win11-20240426-en
  • resource tags

    arch:x64arch:x86image:win11-20240426-enlocale:en-usos:windows11-21h2-x64system
  • submitted
    26-05-2024 20:50

General

  • Target

    a8b8b16ec14e23ea9fc33e045f0ed49831ae732c99dfa68fe7062ba440acf6a6.exe

  • Size

    2.3MB

  • MD5

    4f49a726452188045122acc1d5087af8

  • SHA1

    9804befb3dd8d3961c09093e357bfe2da20f6a50

  • SHA256

    a8b8b16ec14e23ea9fc33e045f0ed49831ae732c99dfa68fe7062ba440acf6a6

  • SHA512

    1864a341868514ad6800f55a915a68146c8660f5245e919d8416339997dcd0e017eb35cea3b00852fd0bea79bf883c135d99e8cdd678153b4c2b821f0689697d

  • SSDEEP

    49152:9kmKhyq24kI3qebVsy9xLKYcL4k6Hm/q8vyPfhiPxtLRw:9kmKEqlkAbmyCYcJwJfgPnC

Score
9/10

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.

  • Identifies Wine through registry keys 2 TTPs 1 IoCs

    Wine is a compatibility layer capable of running Windows applications, which can be used as sandboxing environment.

  • Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\a8b8b16ec14e23ea9fc33e045f0ed49831ae732c99dfa68fe7062ba440acf6a6.exe
    "C:\Users\Admin\AppData\Local\Temp\a8b8b16ec14e23ea9fc33e045f0ed49831ae732c99dfa68fe7062ba440acf6a6.exe"
    1⤵
    • Identifies VirtualBox via ACPI registry values (likely anti-VM)
    • Checks BIOS information in registry
    • Identifies Wine through registry keys
    • Suspicious use of NtSetInformationThreadHideFromDebugger
    • Suspicious behavior: EnumeratesProcesses
    PID:1292

Network

MITRE ATT&CK Matrix ATT&CK v13

Defense Evasion

Virtualization/Sandbox Evasion

2
T1497

Discovery

Query Registry

3
T1012

Virtualization/Sandbox Evasion

2
T1497

System Information Discovery

1
T1082

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/1292-0-0x0000000000F50000-0x0000000001524000-memory.dmp
    Filesize

    5.8MB

  • memory/1292-1-0x0000000077936000-0x0000000077938000-memory.dmp
    Filesize

    8KB

  • memory/1292-3-0x0000000005A20000-0x0000000005A21000-memory.dmp
    Filesize

    4KB

  • memory/1292-4-0x0000000005A80000-0x0000000005A81000-memory.dmp
    Filesize

    4KB

  • memory/1292-2-0x0000000005A40000-0x0000000005A41000-memory.dmp
    Filesize

    4KB

  • memory/1292-6-0x0000000005A00000-0x0000000005A01000-memory.dmp
    Filesize

    4KB

  • memory/1292-7-0x0000000005A50000-0x0000000005A51000-memory.dmp
    Filesize

    4KB

  • memory/1292-5-0x0000000005A10000-0x0000000005A11000-memory.dmp
    Filesize

    4KB

  • memory/1292-8-0x0000000005A70000-0x0000000005A71000-memory.dmp
    Filesize

    4KB

  • memory/1292-9-0x0000000005AA0000-0x0000000005AA1000-memory.dmp
    Filesize

    4KB

  • memory/1292-10-0x0000000005A90000-0x0000000005A91000-memory.dmp
    Filesize

    4KB

  • memory/1292-11-0x00000000059F0000-0x00000000059F1000-memory.dmp
    Filesize

    4KB

  • memory/1292-12-0x0000000005AC0000-0x0000000005AC2000-memory.dmp
    Filesize

    8KB

  • memory/1292-13-0x0000000000F50000-0x0000000001524000-memory.dmp
    Filesize

    5.8MB

  • memory/1292-14-0x0000000000F50000-0x0000000001524000-memory.dmp
    Filesize

    5.8MB

  • memory/1292-15-0x0000000000F50000-0x0000000001524000-memory.dmp
    Filesize

    5.8MB

  • memory/1292-16-0x0000000000F50000-0x0000000001524000-memory.dmp
    Filesize

    5.8MB

  • memory/1292-17-0x0000000000F50000-0x0000000001524000-memory.dmp
    Filesize

    5.8MB

  • memory/1292-18-0x0000000000F50000-0x0000000001524000-memory.dmp
    Filesize

    5.8MB

  • memory/1292-19-0x0000000000F50000-0x0000000001524000-memory.dmp
    Filesize

    5.8MB

  • memory/1292-20-0x0000000000F50000-0x0000000001524000-memory.dmp
    Filesize

    5.8MB

  • memory/1292-21-0x0000000000F50000-0x0000000001524000-memory.dmp
    Filesize

    5.8MB

  • memory/1292-22-0x0000000000F50000-0x0000000001524000-memory.dmp
    Filesize

    5.8MB

  • memory/1292-23-0x0000000000F50000-0x0000000001524000-memory.dmp
    Filesize

    5.8MB

  • memory/1292-24-0x0000000000F50000-0x0000000001524000-memory.dmp
    Filesize

    5.8MB

  • memory/1292-25-0x0000000000F50000-0x0000000001524000-memory.dmp
    Filesize

    5.8MB

  • memory/1292-26-0x0000000000F50000-0x0000000001524000-memory.dmp
    Filesize

    5.8MB

  • memory/1292-27-0x0000000000F50000-0x0000000001524000-memory.dmp
    Filesize

    5.8MB