Analysis

  • max time kernel
    81s
  • max time network
    148s
  • platform
    windows7_x64
  • resource
    win7-20220414-en
  • submitted
    29-06-2022 15:30

General

  • Target

    setup_file/Setup.exe

  • Size

    399.8MB

  • MD5

    4c62beaa778c8e410cc3fa30459369af

  • SHA1

    2cb4f33daf55fd7216678b00146c05c87017c01f

  • SHA256

    833f4827b52da0076bdf133c06fe05d0b7dd5cf82902ffc79e932f0b94dfd02b

  • SHA512

    aed8397a33ce3629a5b0969a10587aa746ca7d9ebcb848872c8741095f92ee1c67100f1a92d9c5a90d86f1d179196078473191514b7335f43860b48f142b30ff

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.

  • Themida packer 9 IoCs

    Detects Themida, an advanced Windows software protection system.

  • Checks whether UAC is enabled 1 TTPs 1 IoCs
  • Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs
  • Modifies system certificate store 2 TTPs 6 IoCs
  • Suspicious behavior: EnumeratesProcesses 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\setup_file\Setup.exe
    "C:\Users\Admin\AppData\Local\Temp\setup_file\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
    • Modifies system certificate store
    • Suspicious behavior: EnumeratesProcesses
    PID:1948

Network

MITRE ATT&CK Matrix ATT&CK v6

Defense Evasion

Virtualization/Sandbox Evasion

1
T1497

Install Root Certificate

1
T1130

Modify Registry

1
T1112

Discovery

Query Registry

2
T1012

Virtualization/Sandbox Evasion

1
T1497

System Information Discovery

2
T1082

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/1948-54-0x0000000076721000-0x0000000076723000-memory.dmp
    Filesize

    8KB

  • memory/1948-55-0x0000000000090000-0x0000000000874000-memory.dmp
    Filesize

    7.9MB

  • memory/1948-56-0x0000000000090000-0x0000000000874000-memory.dmp
    Filesize

    7.9MB

  • memory/1948-58-0x0000000000090000-0x0000000000874000-memory.dmp
    Filesize

    7.9MB

  • memory/1948-57-0x0000000000090000-0x0000000000874000-memory.dmp
    Filesize

    7.9MB

  • memory/1948-60-0x0000000000090000-0x0000000000874000-memory.dmp
    Filesize

    7.9MB

  • memory/1948-61-0x0000000077880000-0x0000000077A00000-memory.dmp
    Filesize

    1.5MB

  • memory/1948-62-0x0000000000090000-0x0000000000874000-memory.dmp
    Filesize

    7.9MB

  • memory/1948-59-0x0000000000090000-0x0000000000874000-memory.dmp
    Filesize

    7.9MB

  • memory/1948-63-0x0000000000090000-0x0000000000874000-memory.dmp
    Filesize

    7.9MB

  • memory/1948-64-0x0000000000090000-0x0000000000874000-memory.dmp
    Filesize

    7.9MB