Analysis

  • max time kernel
    96s
  • max time network
    147s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    23-01-2025 13:57

General

  • Target

    Bootstrapper.exe

  • Size

    800KB

  • MD5

    02c70d9d6696950c198db93b7f6a835e

  • SHA1

    30231a467a49cc37768eea0f55f4bea1cbfb48e2

  • SHA256

    8f2e28588f2303bd8d7a9b0c3ff6a9cb16fa93f8ddc9c5e0666a8c12d6880ee3

  • SHA512

    431d9b9918553bff4f4a5bc2a5e7b7015f8ad0e2d390bb4d5264d08983372424156524ef5587b24b67d1226856fc630aaca08edc8113097e0094501b4f08efeb

  • SSDEEP

    12288:qhd8cjaLXVh84wEFkW1mocaBj6WtiRPpptHxQ0z:2ycjar84w5W4ocaBj6y2tHDz

Score
8/10

Malware Config

Signatures

  • Downloads MZ/PE file
  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Executes dropped EXE 1 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Gathers network information 2 TTPs 1 IoCs

    Uses commandline utility to view network configuration.

  • Suspicious behavior: EnumeratesProcesses 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 44 IoCs
  • Suspicious use of WriteProcessMemory 10 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Bootstrapper.exe
    "C:\Users\Admin\AppData\Local\Temp\Bootstrapper.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1216
    • C:\Windows\SYSTEM32\cmd.exe
      "cmd" /c ipconfig /all
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:3968
      • C:\Windows\system32\ipconfig.exe
        ipconfig /all
        3⤵
        • Gathers network information
        PID:3252
    • C:\Windows\SYSTEM32\cmd.exe
      "cmd" /c wmic nicconfig where (IPEnabled=TRUE) call SetDNSServerSearchOrder ("1.1.1.1", "1.0.0.1")
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:2308
      • C:\Windows\System32\Wbem\WMIC.exe
        wmic nicconfig where (IPEnabled=TRUE) call SetDNSServerSearchOrder ("1.1.1.1", "1.0.0.1")
        3⤵
        • Suspicious use of AdjustPrivilegeToken
        PID:5040
    • C:\Users\Admin\AppData\Local\Temp\BootstrapperV2.18.exe
      "C:\Users\Admin\AppData\Local\Temp\BootstrapperV2.18.exe" --oldBootstrapper "C:\Users\Admin\AppData\Local\Temp\Bootstrapper.exe" --isUpdate true
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:4988

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\BootstrapperV2.18.exe

    Filesize

    2.9MB

    MD5

    4d207914ab7b161d4a8e6bf45cd27de4

    SHA1

    accd340b49754a770fd8debc10a379fe587336f6

    SHA256

    3c4dcf944e748c91df983422349e3a10f8271d3ef77ceee73d071b3d5e764f1b

    SHA512

    7df470c7c3b1f695289202363826d86af5e878138aa7c50a5d678df1ee95c0e9e2e87dc913be007e212519b05ab56146766768fbe00c583f5b57b905fbbf3f19

  • memory/1216-18-0x00007FFB67ED0000-0x00007FFB68991000-memory.dmp

    Filesize

    10.8MB

  • memory/1216-1-0x00007FFB67ED3000-0x00007FFB67ED5000-memory.dmp

    Filesize

    8KB

  • memory/1216-2-0x00007FFB67ED0000-0x00007FFB68991000-memory.dmp

    Filesize

    10.8MB

  • memory/1216-4-0x0000021B17570000-0x0000021B17592000-memory.dmp

    Filesize

    136KB

  • memory/1216-0-0x0000021B16FB0000-0x0000021B1707E000-memory.dmp

    Filesize

    824KB

  • memory/4988-20-0x0000022F3DD50000-0x0000022F3DD58000-memory.dmp

    Filesize

    32KB

  • memory/4988-19-0x0000022F3C2B0000-0x0000022F3C2C0000-memory.dmp

    Filesize

    64KB

  • memory/4988-17-0x0000022F3BC00000-0x0000022F3BEE2000-memory.dmp

    Filesize

    2.9MB

  • memory/4988-21-0x0000022F5A660000-0x0000022F5A698000-memory.dmp

    Filesize

    224KB

  • memory/4988-22-0x0000022F565A0000-0x0000022F565AE000-memory.dmp

    Filesize

    56KB

  • memory/4988-23-0x0000022F5AD60000-0x0000022F5AE60000-memory.dmp

    Filesize

    1024KB

  • memory/4988-24-0x0000022F565B0000-0x0000022F565BA000-memory.dmp

    Filesize

    40KB

  • memory/4988-25-0x0000022F5A6A0000-0x0000022F5A6C6000-memory.dmp

    Filesize

    152KB

  • memory/4988-26-0x0000022F565F0000-0x0000022F565F8000-memory.dmp

    Filesize

    32KB

  • memory/4988-27-0x0000022F5A6D0000-0x0000022F5A6E6000-memory.dmp

    Filesize

    88KB

  • memory/4988-28-0x0000022F565D0000-0x0000022F565DA000-memory.dmp

    Filesize

    40KB

  • memory/4988-29-0x0000022F565C0000-0x0000022F565CA000-memory.dmp

    Filesize

    40KB

  • memory/4988-30-0x0000022F5A6F0000-0x0000022F5A6F8000-memory.dmp

    Filesize

    32KB