Analysis

  • max time kernel
    121s
  • max time network
    130s
  • platform
    windows7_x64
  • resource
    win7-20231025-en
  • resource tags

    arch:x64arch:x86image:win7-20231025-enlocale:en-usos:windows7-x64system
  • submitted
    07/11/2023, 14:34

General

  • Target

    QIw3x0N2J.exe

  • Size

    13.4MB

  • MD5

    bfafcc2d51b99d4ff8d5654fb18cb70a

  • SHA1

    7ae3045b1c3a8ad39d9810e462085a349b7dd40b

  • SHA256

    9dc1a5b9da087f724dc7d97e24a48fee56470a8064c29073dc6ea8a70196ff83

  • SHA512

    41afc87a817fd2679ad19e8233d07025515ff6e23efd6891e5f2d51a4df0f182b7781863250d3a0cca3ecf4e905a2e89573eb583665b769abfac426de9f43655

  • SSDEEP

    393216:fOdeNEsj+pNo9K5YXbjGKl+vZqqbfBYOt+KGxO:GdeNXwYLX+MAqqb5YOQKqO

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 11 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 registry key 1 TTPs 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of SetWindowsHookEx 3 IoCs
  • Suspicious use of WriteProcessMemory 12 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\QIw3x0N2J.exe
    "C:\Users\Admin\AppData\Local\Temp\QIw3x0N2J.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
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:2608
    • C:\Windows\system32\cmd.exe
      C:\Windows\system32\cmd.exe /c REG ADD HKCU\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced /v "Start_TrackProgs" /t REG_DWORD /d 0 /f >nul 2>&1
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:2560
      • C:\Windows\system32\reg.exe
        REG ADD HKCU\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced /v "Start_TrackProgs" /t REG_DWORD /d 0 /f
        3⤵
        • Modifies registry key
        PID:3036
    • C:\Windows\system32\cmd.exe
      C:\Windows\system32\cmd.exe /c REG ADD HKCU\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced /v "Start_TrackEnabled" /t REG_DWORD /d 0 /f >nul 2>&1
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:996
      • C:\Windows\system32\reg.exe
        REG ADD HKCU\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced /v "Start_TrackEnabled" /t REG_DWORD /d 0 /f
        3⤵
        • Modifies registry key
        PID:1736

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\CabADDE.tmp

    Filesize

    61KB

    MD5

    f3441b8572aae8801c04f3060b550443

    SHA1

    4ef0a35436125d6821831ef36c28ffaf196cda15

    SHA256

    6720349e7d82ee0a8e73920d3c2b7cb2912d9fcf2edb6fd98f2f12820158b0bf

    SHA512

    5ba01ba421b50030e380ae6bbcd2f681f2a91947fe7fedb3c8e6b5f24dce9517abf57b1cf26cc6078d4bb53bde6fcfb2561591337c841f8f2cb121a3d71661b9

  • C:\Users\Admin\AppData\Local\Temp\TarAE7D.tmp

    Filesize

    163KB

    MD5

    9441737383d21192400eca82fda910ec

    SHA1

    725e0d606a4fc9ba44aa8ffde65bed15e65367e4

    SHA256

    bc3a6e84e41faeb57e7c21aa3b60c2a64777107009727c5b7c0ed8fe658909e5

    SHA512

    7608dd653a66cd364392a78d4711b48d1707768d36996e4d38871c6843b5714e1d7da4b4cc6db969e6000cfa182bcb74216ef6823d1063f036fc5c3413fb8dcf

  • memory/2608-4-0x000000013F140000-0x0000000140F44000-memory.dmp

    Filesize

    30.0MB

  • memory/2608-9-0x000000013F140000-0x0000000140F44000-memory.dmp

    Filesize

    30.0MB

  • memory/2608-0-0x000000013F140000-0x0000000140F44000-memory.dmp

    Filesize

    30.0MB

  • memory/2608-5-0x000000013F140000-0x0000000140F44000-memory.dmp

    Filesize

    30.0MB

  • memory/2608-6-0x000000013F140000-0x0000000140F44000-memory.dmp

    Filesize

    30.0MB

  • memory/2608-7-0x000000013F140000-0x0000000140F44000-memory.dmp

    Filesize

    30.0MB

  • memory/2608-8-0x000000013F140000-0x0000000140F44000-memory.dmp

    Filesize

    30.0MB

  • memory/2608-3-0x000000013F140000-0x0000000140F44000-memory.dmp

    Filesize

    30.0MB

  • memory/2608-11-0x0000000076F10000-0x00000000770B9000-memory.dmp

    Filesize

    1.7MB

  • memory/2608-12-0x000000013F140000-0x0000000140F44000-memory.dmp

    Filesize

    30.0MB

  • memory/2608-1-0x000000013F140000-0x0000000140F44000-memory.dmp

    Filesize

    30.0MB

  • memory/2608-2-0x0000000076F10000-0x00000000770B9000-memory.dmp

    Filesize

    1.7MB

  • memory/2608-47-0x000000013F140000-0x0000000140F44000-memory.dmp

    Filesize

    30.0MB

  • memory/2608-48-0x0000000076F10000-0x00000000770B9000-memory.dmp

    Filesize

    1.7MB