Analysis

  • max time kernel
    119s
  • max time network
    120s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    03-10-2024 20:26

General

  • Target

    b406141f1dbde4f0203ba31b565afac11bf6b6a14ce48abfdcee29e861b64d25.exe

  • Size

    3.2MB

  • MD5

    40020515928df3bf6465d3b0717d72a3

  • SHA1

    6ee242a4747c9bdb07b7efdce776f718ed83438b

  • SHA256

    b406141f1dbde4f0203ba31b565afac11bf6b6a14ce48abfdcee29e861b64d25

  • SHA512

    1462af6485242ec28bb03f1ca082ed554e7453991050a636f7f16d75c2aa245694ca67e02d60f543a88982a69601df3eb3faeea21e5133e4ae1f3ce15817dfee

  • SSDEEP

    98304:Kl5CZcfd9n8FdepA6+21dNwL7pstDVSyryt:Klwqfjn8FCt11dKKtZS7

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
  • System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Suspicious behavior: EnumeratesProcesses 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\b406141f1dbde4f0203ba31b565afac11bf6b6a14ce48abfdcee29e861b64d25.exe
    "C:\Users\Admin\AppData\Local\Temp\b406141f1dbde4f0203ba31b565afac11bf6b6a14ce48abfdcee29e861b64d25.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
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    PID:2112

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • memory/2112-0-0x0000000000400000-0x0000000001400000-memory.dmp

    Filesize

    16.0MB

  • memory/2112-1-0x0000000000400000-0x0000000001400000-memory.dmp

    Filesize

    16.0MB

  • memory/2112-2-0x0000000000400000-0x0000000001400000-memory.dmp

    Filesize

    16.0MB