Analysis

  • max time kernel
    276s
  • max time network
    300s
  • platform
    windows7_x64
  • resource
    win7-20220414-en
  • submitted
    05-07-2022 16:04

General

  • Target

    2aba51a94cffeab90191cc734940b87a06bcf84611d666dd80671c1ea0b9fbf5.exe

  • Size

    3.4MB

  • MD5

    bde658028be8d6983c7212e1f550be81

  • SHA1

    0be7bb34651d1226cd2030ef495316536540668e

  • SHA256

    2aba51a94cffeab90191cc734940b87a06bcf84611d666dd80671c1ea0b9fbf5

  • SHA512

    836af2244eda3ee6922c091604a24c89f42499a7cb1cf9194a0ab73b01232132abc4a616a326fdab2548cb614a65ea539d49f43d083dee54848f54181150b855

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 3 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\2aba51a94cffeab90191cc734940b87a06bcf84611d666dd80671c1ea0b9fbf5.exe
    "C:\Users\Admin\AppData\Local\Temp\2aba51a94cffeab90191cc734940b87a06bcf84611d666dd80671c1ea0b9fbf5.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:1472

Network

MITRE ATT&CK Matrix ATT&CK v6

Defense Evasion

Virtualization/Sandbox Evasion

1
T1497

Discovery

Query Registry

2
T1012

Virtualization/Sandbox Evasion

1
T1497

System Information Discovery

2
T1082

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/1472-54-0x0000000074F21000-0x0000000074F23000-memory.dmp
    Filesize

    8KB

  • memory/1472-55-0x00000000001E0000-0x000000000055A000-memory.dmp
    Filesize

    3.5MB

  • memory/1472-56-0x00000000001E0000-0x000000000055A000-memory.dmp
    Filesize

    3.5MB

  • memory/1472-58-0x0000000077300000-0x0000000077480000-memory.dmp
    Filesize

    1.5MB

  • memory/1472-59-0x00000000001E0000-0x000000000055A000-memory.dmp
    Filesize

    3.5MB

  • memory/1472-60-0x0000000077300000-0x0000000077480000-memory.dmp
    Filesize

    1.5MB