Analysis

  • max time kernel
    61s
  • max time network
    90s
  • platform
    windows7_x64
  • resource
    win7-20220718-en
  • resource tags

    arch:x64arch:x86image:win7-20220718-enlocale:en-usos:windows7-x64system
  • submitted
    27-07-2022 14:36

General

  • Target

    Setup.exe

  • Size

    386.2MB

  • MD5

    361a0687bc3e6f53ec4a0fca0d309be2

  • SHA1

    ed30cecb6ef178cd06f10080c2df7e8656c78077

  • SHA256

    35a31f6309c9040584c34d6ad21616d385bd6f709a449c65becc484a992ebe34

  • SHA512

    f23e8adca438bff93c2f09ef8df4480019ff7354ef24f2b5e7cea3fbd616d24f49c956363210e7cae3578c711f81a56817ac4ed8181e7b87c3650c67aadc6674

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 11 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.exe
    "C:\Users\Admin\AppData\Local\Temp\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:1116

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/1116-54-0x0000000075731000-0x0000000075733000-memory.dmp
    Filesize

    8KB

  • memory/1116-55-0x00000000000D0000-0x0000000000EDE000-memory.dmp
    Filesize

    14.1MB

  • memory/1116-60-0x00000000000D0000-0x0000000000EDE000-memory.dmp
    Filesize

    14.1MB

  • memory/1116-61-0x00000000000D0000-0x0000000000EDE000-memory.dmp
    Filesize

    14.1MB

  • memory/1116-62-0x00000000000D0000-0x0000000000EDE000-memory.dmp
    Filesize

    14.1MB

  • memory/1116-63-0x00000000000D0000-0x0000000000EDE000-memory.dmp
    Filesize

    14.1MB

  • memory/1116-64-0x00000000000D0000-0x0000000000EDE000-memory.dmp
    Filesize

    14.1MB

  • memory/1116-65-0x00000000000D0000-0x0000000000EDE000-memory.dmp
    Filesize

    14.1MB

  • memory/1116-66-0x00000000000D0000-0x0000000000EDE000-memory.dmp
    Filesize

    14.1MB

  • memory/1116-67-0x00000000000D0000-0x0000000000EDE000-memory.dmp
    Filesize

    14.1MB

  • memory/1116-68-0x00000000772D0000-0x0000000077450000-memory.dmp
    Filesize

    1.5MB

  • memory/1116-69-0x00000000000D0000-0x0000000000EDE000-memory.dmp
    Filesize

    14.1MB

  • memory/1116-70-0x00000000772D0000-0x0000000077450000-memory.dmp
    Filesize

    1.5MB

  • memory/1116-71-0x0000000060900000-0x0000000060992000-memory.dmp
    Filesize

    584KB

  • memory/1116-90-0x00000000772D0000-0x0000000077450000-memory.dmp
    Filesize

    1.5MB

  • memory/1116-91-0x00000000000D0000-0x0000000000EDE000-memory.dmp
    Filesize

    14.1MB