Analysis

  • max time kernel
    117s
  • max time network
    140s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-en-20220112
  • submitted
    02-03-2022 17:06

General

  • Target

    47d8679cef92d54658d18b82d662a266.exe

  • Size

    6.3MB

  • MD5

    47d8679cef92d54658d18b82d662a266

  • SHA1

    90abb5e5648457b1fdace92f3749c31473193e55

  • SHA256

    97b6f1724f915772098ffcbb2350bef100dd2c3d7cd26be39e9a3ca095d7ea62

  • SHA512

    05cb6ffaedfe0713545a0d27d1c27f6031d483698bfa14cc5037f918814500643ae461a3dfe003e5dab6aff5b979e8164157c20a2e526eb681aeed699915ab87

Malware Config

Signatures

  • Identifies VirtualBox via ACPI registry values (likely anti-VM) 2 TTPs
  • Downloads MZ/PE file
  • Checks BIOS information in registry 2 TTPs 2 IoCs

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

  • Reads user/profile data of web browsers 2 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • Themida packer 2 IoCs

    Detects Themida, an advanced Windows software protection system.

  • Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
  • Checks installed software on the system 1 TTPs

    Looks up Uninstall key entries in the registry to enumerate software on the system.

  • Checks whether UAC is enabled 1 TTPs 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\47d8679cef92d54658d18b82d662a266.exe
    "C:\Users\Admin\AppData\Local\Temp\47d8679cef92d54658d18b82d662a266.exe"
    1⤵
    • Checks BIOS information in registry
    • Checks whether UAC is enabled
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:372

Network

MITRE ATT&CK Matrix ATT&CK v6

Defense Evasion

Virtualization/Sandbox Evasion

1
T1497

Credential Access

Credentials in Files

2
T1081

Discovery

Query Registry

3
T1012

Virtualization/Sandbox Evasion

1
T1497

System Information Discovery

2
T1082

Collection

Data from Local System

2
T1005

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/372-130-0x00007FFA80000000-0x00007FFA80002000-memory.dmp
    Filesize

    8KB

  • memory/372-131-0x00007FFACF17B000-0x00007FFACF17C000-memory.dmp
    Filesize

    4KB

  • memory/372-132-0x00007FFACE814000-0x00007FFACE815000-memory.dmp
    Filesize

    4KB

  • memory/372-133-0x00007FF64EFE0000-0x00007FF64F63C000-memory.dmp
    Filesize

    6.4MB

  • memory/372-134-0x00007FF64EFE0000-0x00007FF64F63C000-memory.dmp
    Filesize

    6.4MB

  • memory/372-135-0x00007FFA80030000-0x00007FFA80031000-memory.dmp
    Filesize

    4KB

  • memory/372-136-0x00007FFAB04E3000-0x00007FFAB04E5000-memory.dmp
    Filesize

    8KB

  • memory/372-137-0x0000000002F70000-0x0000000002F72000-memory.dmp
    Filesize

    8KB

  • memory/372-138-0x000000001F950000-0x000000001FA5A000-memory.dmp
    Filesize

    1.0MB

  • memory/372-139-0x0000000002F20000-0x0000000002F32000-memory.dmp
    Filesize

    72KB

  • memory/372-140-0x00000000030F0000-0x000000000312C000-memory.dmp
    Filesize

    240KB

  • memory/372-141-0x000000001F8C0000-0x000000001F936000-memory.dmp
    Filesize

    472KB

  • memory/372-142-0x0000000002F80000-0x0000000002F9E000-memory.dmp
    Filesize

    120KB

  • memory/372-143-0x0000000020D60000-0x0000000020F22000-memory.dmp
    Filesize

    1.8MB

  • memory/372-144-0x0000000021660000-0x0000000021B88000-memory.dmp
    Filesize

    5.2MB

  • memory/372-145-0x000000001FB00000-0x000000001FB50000-memory.dmp
    Filesize

    320KB

  • memory/372-146-0x0000000002F72000-0x0000000002F74000-memory.dmp
    Filesize

    8KB