Analysis

  • max time kernel
    128s
  • max time network
    151s
  • platform
    windows7_x64
  • resource
    win7-20220414-en
  • submitted
    27-06-2022 07:22

General

  • Target

    File.exe

  • Size

    3.4MB

  • MD5

    9e78ed405e72f424f4f67d40a7c78857

  • SHA1

    a530781e06668750be976fe1ed545a3f43d833f3

  • SHA256

    e8e4a4c7c5c593136058722cabe2d42631feffde95d923f5fd7020b0c7286f22

  • SHA512

    cfb9c85bdcb36a1962f6230c9ea1505534689b15f55175f5e77f685472081c7630bbd1f0ef9154fa11849e6285062125902b7808c646125de759b65827b964b7

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 3 IoCs

    Detects Themida, an advanced Windows software protection system.

  • Checks whether UAC is enabled 1 TTPs 1 IoCs
  • Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\File.exe
    "C:\Users\Admin\AppData\Local\Temp\File.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
    • Suspicious behavior: EnumeratesProcesses
    PID:948

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • memory/948-54-0x0000000075701000-0x0000000075703000-memory.dmp

    Filesize

    8KB

  • memory/948-55-0x0000000000A80000-0x0000000000DED000-memory.dmp

    Filesize

    3.4MB

  • memory/948-57-0x0000000000A80000-0x0000000000DED000-memory.dmp

    Filesize

    3.4MB

  • memory/948-58-0x0000000077130000-0x00000000772B0000-memory.dmp

    Filesize

    1.5MB

  • memory/948-59-0x0000000000A80000-0x0000000000DED000-memory.dmp

    Filesize

    3.4MB