Analysis

  • max time kernel
    45s
  • max time network
    52s
  • platform
    windows7_x64
  • resource
    win7-20220718-en
  • resource tags

    arch:x64arch:x86image:win7-20220718-enlocale:en-usos:windows7-x64system
  • submitted
    27-07-2022 18:51

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 12 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:2008

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/2008-54-0x0000000076091000-0x0000000076093000-memory.dmp
    Filesize

    8KB

  • memory/2008-55-0x0000000001300000-0x0000000002080000-memory.dmp
    Filesize

    13.5MB

  • memory/2008-60-0x0000000001300000-0x0000000002080000-memory.dmp
    Filesize

    13.5MB

  • memory/2008-61-0x0000000001300000-0x0000000002080000-memory.dmp
    Filesize

    13.5MB

  • memory/2008-62-0x0000000001300000-0x0000000002080000-memory.dmp
    Filesize

    13.5MB

  • memory/2008-63-0x0000000001300000-0x0000000002080000-memory.dmp
    Filesize

    13.5MB

  • memory/2008-64-0x0000000001300000-0x0000000002080000-memory.dmp
    Filesize

    13.5MB

  • memory/2008-65-0x0000000077730000-0x00000000778B0000-memory.dmp
    Filesize

    1.5MB

  • memory/2008-66-0x0000000001300000-0x0000000002080000-memory.dmp
    Filesize

    13.5MB

  • memory/2008-67-0x0000000001300000-0x0000000002080000-memory.dmp
    Filesize

    13.5MB

  • memory/2008-68-0x0000000001300000-0x0000000002080000-memory.dmp
    Filesize

    13.5MB

  • memory/2008-69-0x0000000001300000-0x0000000002080000-memory.dmp
    Filesize

    13.5MB

  • memory/2008-70-0x0000000060900000-0x0000000060992000-memory.dmp
    Filesize

    584KB

  • memory/2008-89-0x0000000001300000-0x0000000002080000-memory.dmp
    Filesize

    13.5MB

  • memory/2008-90-0x0000000077730000-0x00000000778B0000-memory.dmp
    Filesize

    1.5MB