Analysis

  • max time kernel
    58s
  • max time network
    67s
  • platform
    windows7_x64
  • resource
    win7-20220718-en
  • resource tags

    arch:x64arch:x86image:win7-20220718-enlocale:en-usos:windows7-x64system
  • submitted
    27-07-2022 18:52

General

  • Target

    Setup/Setup.exe

  • Size

    371.5MB

  • MD5

    a0e4befbfe2622bdce245bd8eb19601e

  • SHA1

    5f8798d2691e2a367a673c568668c3799eed63f6

  • SHA256

    da99f78d0bbddb84823b7d7383a89a8a97211fa9eac24c8e9ebd1813a5899522

  • SHA512

    d91583b1aff4e90d1b0b3bd9a346cbdd52b2f88b241848f821d6f2d566580e58c79eb7be497424f4d3e6635078de9ee408d85d600f2ab44ba285fe8c75d125bd

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 10 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 3 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:1072

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/1072-54-0x0000000076321000-0x0000000076323000-memory.dmp
    Filesize

    8KB

  • memory/1072-55-0x0000000000B50000-0x0000000001920000-memory.dmp
    Filesize

    13.8MB

  • memory/1072-60-0x0000000000B50000-0x0000000001920000-memory.dmp
    Filesize

    13.8MB

  • memory/1072-61-0x0000000000B50000-0x0000000001920000-memory.dmp
    Filesize

    13.8MB

  • memory/1072-62-0x0000000000B50000-0x0000000001920000-memory.dmp
    Filesize

    13.8MB

  • memory/1072-63-0x0000000077C20000-0x0000000077DA0000-memory.dmp
    Filesize

    1.5MB

  • memory/1072-64-0x0000000000B50000-0x0000000001920000-memory.dmp
    Filesize

    13.8MB

  • memory/1072-65-0x0000000000B50000-0x0000000001920000-memory.dmp
    Filesize

    13.8MB

  • memory/1072-66-0x0000000000B50000-0x0000000001920000-memory.dmp
    Filesize

    13.8MB

  • memory/1072-67-0x0000000000B50000-0x0000000001920000-memory.dmp
    Filesize

    13.8MB

  • memory/1072-68-0x0000000000B50000-0x0000000001920000-memory.dmp
    Filesize

    13.8MB

  • memory/1072-69-0x0000000060900000-0x0000000060992000-memory.dmp
    Filesize

    584KB

  • memory/1072-88-0x0000000000B50000-0x0000000001920000-memory.dmp
    Filesize

    13.8MB

  • memory/1072-89-0x0000000077C20000-0x0000000077DA0000-memory.dmp
    Filesize

    1.5MB