Analysis

  • max time kernel
    150s
  • max time network
    150s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260911-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    30/09/2026, 05:13

General

  • Target
    [email protected]
  • Size 6.1MB
  • Sample260930-fwx65afd92
  • SHA256 b6371644b93b9d3b9b32b2f13f8265f9c23ddecc1e9c5a0291bbf98aa0fc3b77
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • Checks for common network interception software 1 TTPs

    Looks in the registry for tools like Wireshark or Fiddler commonly used to analyze network activity.

  • Enumerates VirtualBox registry keys 2 TTPs 4 IoCs
  • Drops file in Drivers directory 14 IoCs
  • Event Triggered Execution: Image File Execution Options Injection 1 TTPs 64 IoCs
  • Executes dropped EXE 2 IoCs
  • Reads user/profile data of web browsers 3 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • Adds Run key to start application 2 TTPs 3 IoCs
  • Checks for any installed AV software in registry 1 TTPs 8 IoCs
  • Checks installed software on the system 1 TTPs

    Looks up Uninstall key entries in the registry to enumerate software on the system.

  • Enumerates connected drives 3 TTPs 64 IoCs

    Attempts to read the root path of hard drives other than the default C: drive.

  • Writes to the Master Boot Record (MBR) 1 TTPs 4 IoCs

    Bootkits write to the MBR to gain persistence at a level below the operating system.

  • Enumerates physical storage devices 1 TTPs

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

  • Event Triggered Execution: Netsh Helper DLL 1 TTPs 3 IoCs

    Netsh.exe (also referred to as Netshell) is a command-line scripting utility used to interact with the network configuration of a system.

  • Reads the TCP/IP host and domain name from the registry 1 TTPs 6 IoCs

    The configured hostname and DNS domain identify the machine and are commonly collected to profile a host before it reports in.

  • System Location Discovery: System Language Discovery 1 TTPs 6 IoCs

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

  • Modifies Internet Explorer settings 1 TTPs 15 IoCs
  • Modifies registry class 30 IoCs
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of FindShellTrayWindow 2 IoCs
  • Suspicious use of SendNotifyMessage 2 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 2 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\[email protected]
    "C:\Users\Admin\AppData\Local\Temp\[email protected]"
    1⤵
    • Enumerates VirtualBox registry keys
    • Drops file in Drivers directory
    • Event Triggered Execution: Image File Execution Options Injection
    • Adds Run key to start application
    • Checks for any installed AV software in registry
    • Enumerates connected drives
    • Writes to the Master Boot Record (MBR)
    • Reads the TCP/IP host and domain name from the registry
    • System Location Discovery: System Language Discovery
    • Modifies Internet Explorer settings
    • Modifies registry class
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:2408
    • C:\Windows\SysWOW64\Wbem\mofcomp.exe
      mofcomp "C:\Users\Admin\AppData\Local\Temp\727.mof"
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of AdjustPrivilegeToken
      PID:4668
    • C:\Windows\SysWOW64\netsh.exe
      netsh "firewall" add allowedprogram "C:\Users\Admin\AppData\Local\Temp\[email protected]" "Internet Security Guard" ENABLE
      2⤵
      • Event Triggered Execution: Netsh Helper DLL
      • System Location Discovery: System Language Discovery
      PID:5788
  • C:\ProgramData\a18bb\ISf27.exe
    "C:\ProgramData\a18bb\ISf27.exe" /s /d
    1⤵
    • Enumerates VirtualBox registry keys
    • Drops file in Drivers directory
    • Event Triggered Execution: Image File Execution Options Injection
    • Executes dropped EXE
    • Checks for any installed AV software in registry
    • Enumerates connected drives
    • Writes to the Master Boot Record (MBR)
    • Reads the TCP/IP host and domain name from the registry
    • System Location Discovery: System Language Discovery
    • Modifies Internet Explorer settings
    • Modifies registry class
    PID:4392
  • C:\Windows\system32\svchost.exe
    C:\Windows\system32\svchost.exe -k GPSvcGroup
    1⤵
      PID:908
    • C:\Users\Admin\AppData\Local\Temp\[email protected]
      "C:\Users\Admin\AppData\Local\Temp\[email protected]" /s
      1⤵
      • Enumerates VirtualBox registry keys
      • Drops file in Drivers directory
      • Checks for any installed AV software in registry
      • Enumerates connected drives
      • Writes to the Master Boot Record (MBR)
      • System Location Discovery: System Language Discovery
      • Modifies Internet Explorer settings
      PID:5476
    • C:\ProgramData\a18bb\ISf27.exe
      "C:\ProgramData\a18bb\ISf27.exe" /s
      1⤵
      • Enumerates VirtualBox registry keys
      • Drops file in Drivers directory
      • Event Triggered Execution: Image File Execution Options Injection
      • Executes dropped EXE
      • Checks for any installed AV software in registry
      • Enumerates connected drives
      • Writes to the Master Boot Record (MBR)
      • Reads the TCP/IP host and domain name from the registry
      • System Location Discovery: System Language Discovery
      • Modifies Internet Explorer settings
      • Modifies registry class
      PID:2988

    Network

          MITRE ATT&CK Enterprise v16

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          ISFLKJG.cfg

          • Path C:\ProgramData\ISNNKCMDG\ISFLKJG.cfg
          • Size 1KB
          • SHA256 cfc745b3ba7094351fb43da6784d16bd33936ab827be6338d45ecf94a000c9b3
          • MD5 SHA1 SHA512 TLSH

          ISFLKJG.cfg

          • Path C:\ProgramData\ISNNKCMDG\ISFLKJG.cfg
          • Size 1KB
          • SHA256 fbb3cd430292d3348d4966689f6d15c69b0abd53ed7a13675017800461c144e6
          • MD5 SHA1 SHA512 TLSH

          ISFLKJG.cfg

          • Path C:\ProgramData\ISNNKCMDG\ISFLKJG.cfg
          • Size 1KB
          • SHA256 5a31975aacd869c9f8aae6b94605025456b4585327dd2f3dda51561c5be48499
          • MD5 SHA1 SHA512 TLSH

          ISFLKJG.cfg

          • Path C:\ProgramData\ISNNKCMDG\ISFLKJG.cfg
          • Size 1KB
          • SHA256 030db4db834e47ebb5c654be7968aa58440602f8c0cfba9117259cb2f3557c73
          • MD5 SHA1 SHA512 TLSH

          ISFLKJG.cfg

          • Path C:\ProgramData\ISNNKCMDG\ISFLKJG.cfg
          • Size 1KB
          • SHA256 d2ed118fd3d73ffaaccce696011d8ddc7f084c929f997e105dbfc22edf0ba682
          • MD5 SHA1 SHA512 TLSH

          ISFLKJG.cfg

          • Path C:\ProgramData\ISNNKCMDG\ISFLKJG.cfg
          • Size 1KB
          • SHA256 34f06e06f730c02cc87546030d3bca9b0ed6fcbac8f7029e30925ca386732c55
          • MD5 SHA1 SHA512 TLSH

          ISFLKJG.cfg

          • Path C:\ProgramData\ISNNKCMDG\ISFLKJG.cfg
          • Size 196B
          • SHA256 8c39246796530ee7588fc16486335d00d5b7273ebb26efe5833e4cfc2bcfe223
          • MD5 SHA1 SHA512 TLSH

          ISFLKJG.cfg

          • Path C:\ProgramData\ISNNKCMDG\ISFLKJG.cfg
          • Size 379B
          • SHA256 6f76f25646afdeb66c9f664f43b1d5ba210f21ccb56b7e05ca6f7d65065e0b15
          • MD5 SHA1 SHA512 TLSH

          ISFLKJG.cfg

          • Path C:\ProgramData\ISNNKCMDG\ISFLKJG.cfg
          • Size 185B
          • SHA256 c47da9be4fc4d757add73c49654c9179067af547d0cc758d6356e2955bbfcb61
          • MD5 SHA1 SHA512 TLSH

          ISFLKJG.cfg

          • Path C:\ProgramData\ISNNKCMDG\ISFLKJG.cfg
          • Size 1KB
          • SHA256 b7e4c0ea6d1b39da2ff22402c6fcf912746048313c1b14391f1414133626a818
          • MD5 SHA1 SHA512 TLSH

          ISFLKJG.cfg

          • Path C:\ProgramData\ISNNKCMDG\ISFLKJG.cfg
          • Size 1KB
          • SHA256 b741177cf402a1465636517f01bcbd0b11f5a89367ac3883d67ea6aed35cfe7d
          • MD5 SHA1 SHA512 TLSH

          ISFLKJG.cfg

          • Path C:\ProgramData\ISNNKCMDG\ISFLKJG.cfg
          • Size 1KB
          • SHA256 a3cedfb220a8831449881ea6791363929d22c45d63f11809bd703bade5a5cccf
          • MD5 SHA1 SHA512 TLSH

          ISFLKJG.cfg

          • Path C:\ProgramData\ISNNKCMDG\ISFLKJG.cfg
          • Size 1KB
          • SHA256 f9d13039a419a111eebab025b3abec91be52ef9789ab86fd291ca4b69b60dcf5
          • MD5 SHA1 SHA512 TLSH

          ISFLKJG.cfg

          • Path C:\ProgramData\ISNNKCMDG\ISFLKJG.cfg
          • Size 1KB
          • SHA256 4f24cba09508fb968b12296d6bcf2035e662730e26c9ea1113e5882fe0ecb2ff
          • MD5 SHA1 SHA512 TLSH

          ISFLKJG.cfg

          • Path C:\ProgramData\ISNNKCMDG\ISFLKJG.cfg
          • Size 622B
          • SHA256 c972a23fa7327631a3cf157e7e4c2ae6cf38296841fb2707ef3b29cb9708a086
          • MD5 SHA1 SHA512 TLSH

          ISFLKJG.cfg

          • Path C:\ProgramData\ISNNKCMDG\ISFLKJG.cfg
          • Size 1KB
          • SHA256 e263bdb01795ea3eb1b96562c8a3f23496add636554778d694d052c71692172d
          • MD5 SHA1 SHA512 TLSH

          ISFLKJG.cfg

          • Path C:\ProgramData\ISNNKCMDG\ISFLKJG.cfg
          • Size 1KB
          • SHA256 0fb3497dfefad1e2c5b28b8fd6aa65a82396bf6cfa93d7e973f4e88286eb8b91
          • MD5 SHA1 SHA512 TLSH

          ISFLKJG.cfg

          • Path C:\ProgramData\ISNNKCMDG\ISFLKJG.cfg
          • Size 1KB
          • SHA256 8bcbaca231237d8eb173ad3ce04082aa71c845a8d946e098321f97c2b1fb4e5d
          • MD5 SHA1 SHA512 TLSH

          ISFLKJG.cfg

          • Path C:\ProgramData\ISNNKCMDG\ISFLKJG.cfg
          • Size 807B
          • SHA256 f66b2c3e4dbd1ba68574db902dfb9afd1775f538e0a7e280981b791cfb229e98
          • MD5 SHA1 SHA512 TLSH

          ISFLKJG.cfg

          • Path C:\ProgramData\ISNNKCMDG\ISFLKJG.cfg
          • Size 894B
          • SHA256 6fa2a413ba9d8fbfdee2404cf7da28b7ff3d569339aa380c23e3aac6be918900
          • MD5 SHA1 SHA512 TLSH

          ISFLKJG.cfg

          • Path C:\ProgramData\ISNNKCMDG\ISFLKJG.cfg
          • Size 922B
          • SHA256 fa6c7be8f110c23d171d441701271bd84d01672357b00fa0c8cc7a14ca7d0085
          • MD5 SHA1 SHA512 TLSH

          ISFLKJG.cfg

          • Path C:\ProgramData\ISNNKCMDG\ISFLKJG.cfg
          • Size 1KB
          • SHA256 ac129215ccb2fc82545c3d338cff1b213942b06eb5921eb3ade5ab8c86ba1b6c
          • MD5 SHA1 SHA512 TLSH

          ISFLKJG.cfg

          • Path C:\ProgramData\ISNNKCMDG\ISFLKJG.cfg
          • Size 1KB
          • SHA256 5417fa53f0a9f245c6c2b2790cf298eedc6cca79ffef57f5c85f034922dad9a3
          • MD5 SHA1 SHA512 TLSH

          ISFLKJG.cfg

          • Path C:\ProgramData\ISNNKCMDG\ISFLKJG.cfg
          • Size 1KB
          • SHA256 fc1cf7f0b6a50ecee1175c213eb748b0d6a1a58a840baeb4c2f0551b6c4c3e82
          • MD5 SHA1 SHA512 TLSH

          ISFLKJG.cfg

          • Path C:\ProgramData\ISNNKCMDG\ISFLKJG.cfg
          • Size 1KB
          • SHA256 a89cf3895be46f5ae9885fc4bbed15153f3469b3db16b3f573f4f9e279d10977
          • MD5 SHA1 SHA512 TLSH

          ISFLKJG.cfg

          • Path C:\ProgramData\ISNNKCMDG\ISFLKJG.cfg
          • Size 1KB
          • SHA256 b0d41dda70004667d7b6e0f3bb63f3803af18cb47a7507bd5b15d59a0e42cdd3
          • MD5 SHA1 SHA512 TLSH

          ISFLKJG.cfg

          • Path C:\ProgramData\ISNNKCMDG\ISFLKJG.cfg
          • Size 1KB
          • SHA256 89e7414104b564999ae228d27ec0ed63fbfaf99a77bc44a4c210c27214fd3c7d
          • MD5 SHA1 SHA512 TLSH

          ISFLKJG.cfg

          • Path C:\ProgramData\ISNNKCMDG\ISFLKJG.cfg
          • Size 1KB
          • SHA256 325b54aead1f91f69053a5122a2ee99d02ae87d5ceaa512d202d0f7da13dc884
          • MD5 SHA1 SHA512 TLSH

          ISFLKJG.cfg

          • Path C:\ProgramData\ISNNKCMDG\ISFLKJG.cfg
          • Size 1KB
          • SHA256 838a135b47c6582577280879ea00d74b052998ea7a4a6ac89c443d3ef9f933ad
          • MD5 SHA1 SHA512 TLSH

          ISf27.exe

          • Path C:\ProgramData\a18bb\ISf27.exe
          • Size 6.1MB
          • SHA256 b6371644b93b9d3b9b32b2f13f8265f9c23ddecc1e9c5a0291bbf98aa0fc3b77
          • MD5 SHA1 SHA512 SSDEEP TLSH

          727.mof

          • Path C:\Users\Admin\AppData\Local\Temp\727.mof
          • Size 344B
          • SHA256 3c77f5f888d417a7a31284cb8c5e3bdb4d926c4a274cecac8a8b2920659d5927
          • MD5 SHA1 SHA512 TLSH

          f01b4d95cf55d32a.automaticDestinations-ms

          • Path C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\AutomaticDestinations\f01b4d95cf55d32a.automaticDestinations-ms
          • Size 8KB
          • SHA256 28b2375b8310f5bfa0cef5b33f8c06843288b7abe2a0b5d21744ad2fd7bdc162
          • MD5 SHA1 SHA512 SSDEEP TLSH

          f01b4d95cf55d32a.automaticDestinations-ms

          • Path C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\AutomaticDestinations\f01b4d95cf55d32a.automaticDestinations-ms
          • Size 8KB
          • SHA256 2b2d47d6667cf40a60e7eee89ca47a79a04e3b56fff88574c9855d1fb1f67d5b
          • MD5 SHA1 SHA512 SSDEEP TLSH

          prefs.js

          • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\ej9v93ms.default-release\prefs.js
          • Size 6KB
          • SHA256 7bad38bdfcd75597760999a1eee10932893fa6b2bbce03fd47dcdd704e28d63e
          • MD5 SHA1 SHA512 SSDEEP TLSH

          host_new

          • Path C:\Windows\System32\drivers\etc\host_new
          • Size 1KB
          • SHA256 ab0e454a786ef19a3ae1337f10f47354ffa9521ea5026e9e11174eca22d86e84
          • MD5 SHA1 SHA512 TLSH

          memory/2408-187-0x0000000013140000-0x0000000013764000-memory.dmp

          memory/2408-801-0x0000000013140000-0x0000000013764000-memory.dmp

          memory/2408-834-0x0000000013140000-0x0000000013764000-memory.dmp

          memory/2408-1204-0x0000000013140000-0x0000000013764000-memory.dmp

          memory/2408-1-0x0000000013140000-0x0000000013764000-memory.dmp

          memory/2408-1201-0x0000000013140000-0x0000000013764000-memory.dmp

          memory/2408-188-0x0000000013140000-0x0000000013764000-memory.dmp

          memory/2408-0-0x00000000133B8000-0x00000000133BA000-memory.dmp

          memory/2408-1165-0x0000000013140000-0x0000000013764000-memory.dmp

          memory/2408-1169-0x0000000013140000-0x0000000013764000-memory.dmp

          memory/2408-1175-0x0000000013140000-0x0000000013764000-memory.dmp

          memory/2408-838-0x0000000013140000-0x0000000013764000-memory.dmp

          memory/2408-1183-0x0000000013140000-0x0000000013764000-memory.dmp

          memory/2408-1187-0x0000000013140000-0x0000000013764000-memory.dmp

          memory/2408-1190-0x0000000013140000-0x0000000013764000-memory.dmp

          memory/2408-1194-0x0000000013140000-0x0000000013764000-memory.dmp

          memory/2408-1198-0x0000000013140000-0x0000000013764000-memory.dmp

          memory/2988-1161-0x0000000013140000-0x0000000013764000-memory.dmp

          memory/4392-828-0x0000000013140000-0x0000000013764000-memory.dmp

          memory/4392-832-0x0000000013140000-0x0000000013764000-memory.dmp

          memory/5476-829-0x0000000013140000-0x0000000013764000-memory.dmp