Analysis

  • max time kernel
    79s
  • max time network
    153s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231215-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
  • submitted
    25/12/2023, 10:41

General

  • Target

    slap v1.28.exe

  • Size

    7.3MB

  • MD5

    cde2a1b5aa17584d9dcd5eb8e6239124

  • SHA1

    065bc349cc88f86c6a8cd94921bca8f39b658883

  • SHA256

    876c4492ec205277298130817cbdf2c8428823ea38b7bf741ac9aa3c0f7e84ce

  • SHA512

    680f12afdaec31307a27b6ad3b7fad22d107982842b8b57180361ce8a7b0adbd9af179ca94fdad21dee7a9568a4248aea4230403abeedc92ca00967e422e1435

  • SSDEEP

    196608:yt3+1ekELwe4Mqyit6MJEkpIH+4oDlOk5r/y:W3+nkwLM8tTJEkpIH+zDD9/

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
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of FindShellTrayWindow 13 IoCs
  • Suspicious use of SendNotifyMessage 13 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\slap v1.28.exe
    "C:\Users\Admin\AppData\Local\Temp\slap v1.28.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
    PID:3512
  • C:\Windows\system32\taskmgr.exe
    "C:\Windows\system32\taskmgr.exe" /4
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    PID:4808

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/3512-0-0x00007FF671120000-0x00007FF6721EF000-memory.dmp

    Filesize

    16.8MB

  • memory/3512-1-0x00007FFF61A50000-0x00007FFF61C45000-memory.dmp

    Filesize

    2.0MB

  • memory/3512-2-0x00007FF671120000-0x00007FF6721EF000-memory.dmp

    Filesize

    16.8MB

  • memory/3512-3-0x00007FF671120000-0x00007FF6721EF000-memory.dmp

    Filesize

    16.8MB

  • memory/3512-4-0x00007FF671120000-0x00007FF6721EF000-memory.dmp

    Filesize

    16.8MB

  • memory/3512-5-0x00007FF671120000-0x00007FF6721EF000-memory.dmp

    Filesize

    16.8MB

  • memory/3512-6-0x00007FF671120000-0x00007FF6721EF000-memory.dmp

    Filesize

    16.8MB

  • memory/3512-7-0x00007FF671120000-0x00007FF6721EF000-memory.dmp

    Filesize

    16.8MB

  • memory/3512-8-0x00007FF671120000-0x00007FF6721EF000-memory.dmp

    Filesize

    16.8MB

  • memory/3512-9-0x00007FF671120000-0x00007FF6721EF000-memory.dmp

    Filesize

    16.8MB

  • memory/3512-10-0x00007FFF61A50000-0x00007FFF61C45000-memory.dmp

    Filesize

    2.0MB

  • memory/4808-13-0x000001FBB4180000-0x000001FBB4181000-memory.dmp

    Filesize

    4KB

  • memory/4808-12-0x000001FBB4180000-0x000001FBB4181000-memory.dmp

    Filesize

    4KB

  • memory/4808-11-0x000001FBB4180000-0x000001FBB4181000-memory.dmp

    Filesize

    4KB

  • memory/4808-23-0x000001FBB4180000-0x000001FBB4181000-memory.dmp

    Filesize

    4KB

  • memory/4808-22-0x000001FBB4180000-0x000001FBB4181000-memory.dmp

    Filesize

    4KB

  • memory/4808-21-0x000001FBB4180000-0x000001FBB4181000-memory.dmp

    Filesize

    4KB

  • memory/4808-20-0x000001FBB4180000-0x000001FBB4181000-memory.dmp

    Filesize

    4KB

  • memory/4808-19-0x000001FBB4180000-0x000001FBB4181000-memory.dmp

    Filesize

    4KB

  • memory/4808-18-0x000001FBB4180000-0x000001FBB4181000-memory.dmp

    Filesize

    4KB

  • memory/4808-17-0x000001FBB4180000-0x000001FBB4181000-memory.dmp

    Filesize

    4KB