Overview

overview

9

Static

static

7

hehe.exe

windows7-x64

9

hehe.exe

windows10-2004-x64

9

Analysis

  • max time kernel
    149s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    06-04-2024 11:10

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General

  • Target

    hehe.exe

  • Size

    3.7MB

  • MD5

    d0ebff942a1ee6af1090291ef99d594d

  • SHA1

    48d0d0b13f9685d7e33d901217339810bb04e0c6

  • SHA256

    c8a67410eceb77f0807f72e3751598f6b5a21a5d6debfc8159d7378894271c26

  • SHA512

    0e57f5247462ecfd21d516b2ec114fd5373120d7fedd681893d66d37ee7c544bfc680dabbad46ed12a02c1b5105f6addf2e9aeb7e6f59500e1709c910fe7e2d3

  • SSDEEP

    49152:VyTymycDWfJKwgQbac3M3KO74Lw3AYA7/zY/BpA0bXjFthdEABB6SKux2sY3rLpb:RUxcPOHA7cvA0bXJth5PZosChNH4a

Score
9/10
evasionpersistencethemidatrojan

Malware Config

Signatures

  • Identifies VirtualBox via ACPI registry values (likely anti-VM) 2 TTPs 1 IoCs
    evasion
  • Sets service image path in registry 2 TTPs 1 IoCs
    persistence
  • Checks BIOS information in registry 2 TTPs 2 IoCs

    BIOS information is often read in order to detect sandboxing environments.

  • Themida packer 7 IoCs

    Detects Themida, an advanced Windows software protection system.

    themida
  • Checks whether UAC is enabled 1 TTPs 1 IoCs
    evasiontrojan
  • Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs
  • Suspicious behavior: LoadsDriver 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 2 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\hehe.exe
    "C:\Users\Admin\AppData\Local\Temp\hehe.exe"
    1⤵
    • Identifies VirtualBox via ACPI registry values (likely anti-VM)
    • Sets service image path in registry
    • Checks BIOS information in registry
    • Checks whether UAC is enabled
    • Suspicious use of NtSetInformationThreadHideFromDebugger
    • Suspicious behavior: LoadsDriver
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:3676
    • C:\Windows\system32\cmd.exe
      C:\Windows\system32\cmd.exe /c color B
      2⤵
        PID:2912
    • C:\Windows\System32\rundll32.exe
      C:\Windows\System32\rundll32.exe C:\Windows\System32\shell32.dll,SHCreateLocalServerRunDll {9aa46009-3ce0-458a-a354-715610a075e6} -Embedding
      1⤵
        PID:3736

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

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      Downloads

      • memory/3676-0-0x00007FF6C5A20000-0x00007FF6C6402000-memory.dmp

        Filesize

        9.9MB

        Download

      • memory/3676-1-0x00007FF8D5C10000-0x00007FF8D5E05000-memory.dmp

        Filesize

        2.0MB

        Download

      • memory/3676-2-0x00007FF6C5A20000-0x00007FF6C6402000-memory.dmp

        Filesize

        9.9MB

        Download

      • memory/3676-3-0x00007FF6C5A20000-0x00007FF6C6402000-memory.dmp

        Filesize

        9.9MB

        Download

      • memory/3676-4-0x00007FF6C5A20000-0x00007FF6C6402000-memory.dmp

        Filesize

        9.9MB

        Download

      • memory/3676-5-0x00007FF6C5A20000-0x00007FF6C6402000-memory.dmp

        Filesize

        9.9MB

        Download

      • memory/3676-6-0x00007FF6C5A20000-0x00007FF6C6402000-memory.dmp

        Filesize

        9.9MB

        Download

      • memory/3676-8-0x00007FF6C5A20000-0x00007FF6C6402000-memory.dmp

        Filesize

        9.9MB

        Download

      • memory/3676-9-0x00007FF8D5C10000-0x00007FF8D5E05000-memory.dmp

        Filesize

        2.0MB

        Download