Analysis

  • max time kernel
    41s
  • max time network
    48s
  • platform
    windows7_x64
  • resource
    win7-20220718-en
  • resource tags

    arch:x64arch:x86image:win7-20220718-enlocale:en-usos:windows7-x64system
  • submitted
    27-07-2022 18:53

General

  • Target

    Setup/Setup.exe

  • Size

    386.2MB

  • MD5

    a8b08bd8aeed8e21b5980c2a8f68a73a

  • SHA1

    284096cc1f85ec1c6bc96afde0b6a200124b2b19

  • SHA256

    8646d12ad525262b59762afac1e66d2b145b88575ab6c2c3c82f0dd85fa99a83

  • SHA512

    feb882a018d8364be6d26f69024f7279b7a72de80f1e9f76d9a20d67a04731d15aa1247ee43c9e4f4ef02c0af3253de6c00a76e025e8668cc09f88fa32eb4574

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.

  • Reads user/profile data of web browsers 2 TTPs

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

  • Themida packer 8 IoCs

    Detects Themida, an advanced Windows software protection system.

  • Accesses 2FA software files, possible credential harvesting 2 TTPs
  • 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 use of NtSetInformationThreadHideFromDebugger 1 IoCs
  • Checks processor information in registry 2 TTPs 2 IoCs

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

  • Suspicious behavior: EnumeratesProcesses 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Setup\Setup.exe
    "C:\Users\Admin\AppData\Local\Temp\Setup\Setup.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
    • Checks processor information in registry
    • Suspicious behavior: EnumeratesProcesses
    PID:608

Network

MITRE ATT&CK Matrix ATT&CK v6

Defense Evasion

Virtualization/Sandbox Evasion

1
T1497

Credential Access

Credentials in Files

3
T1081

Discovery

Query Registry

4
T1012

Virtualization/Sandbox Evasion

1
T1497

System Information Discovery

3
T1082

Collection

Data from Local System

3
T1005

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/608-54-0x0000000076871000-0x0000000076873000-memory.dmp
    Filesize

    8KB

  • memory/608-55-0x0000000001010000-0x0000000001D90000-memory.dmp
    Filesize

    13.5MB

  • memory/608-60-0x0000000001010000-0x0000000001D90000-memory.dmp
    Filesize

    13.5MB

  • memory/608-61-0x0000000001010000-0x0000000001D90000-memory.dmp
    Filesize

    13.5MB

  • memory/608-63-0x0000000001010000-0x0000000001D90000-memory.dmp
    Filesize

    13.5MB

  • memory/608-64-0x0000000001010000-0x0000000001D90000-memory.dmp
    Filesize

    13.5MB

  • memory/608-66-0x0000000077A30000-0x0000000077BB0000-memory.dmp
    Filesize

    1.5MB

  • memory/608-65-0x0000000001010000-0x0000000001D90000-memory.dmp
    Filesize

    13.5MB

  • memory/608-67-0x0000000001010000-0x0000000001D90000-memory.dmp
    Filesize

    13.5MB

  • memory/608-68-0x0000000060900000-0x0000000060992000-memory.dmp
    Filesize

    584KB

  • memory/608-87-0x0000000001010000-0x0000000001D90000-memory.dmp
    Filesize

    13.5MB

  • memory/608-88-0x0000000077A30000-0x0000000077BB0000-memory.dmp
    Filesize

    1.5MB