Analysis

  • max time kernel
    150s
  • max time network
    144s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    23-11-2024 17:57

General

  • Target

    HWID Changer by SILENQER/compreg/Launcher.exe

  • Size

    53KB

  • MD5

    c6d4c881112022eb30725978ecd7c6ec

  • SHA1

    ba4f96dc374195d873b3eebdb28b633d9a1c5bf5

  • SHA256

    0d87b9b141a592711c52e7409ec64de3ab296cddc890be761d9af57cea381b32

  • SHA512

    3bece10b65dfda69b6defbf50d067a59d1cd1db403547fdf28a4cbc87c4985a4636acfcff8300bd77fb91f2693084634d940a91517c33b5425258835ab990981

  • SSDEEP

    768:FKtnBTTQi/YqMFlVt52ftDhKeoNzZq8OujxUu5XEAb4b9yvMzUV5:qBTUgYFveDRuFEAb4b99QV5

Malware Config

Signatures

  • Command and Scripting Interpreter: PowerShell 1 TTPs 2 IoCs

    Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.

  • Checks computer location settings 2 TTPs 3 IoCs

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

  • Drops startup file 1 IoCs
  • Executes dropped EXE 3 IoCs
  • Adds Run key to start application 2 TTPs 2 IoCs
  • Drops file in Windows directory 9 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • 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.

  • Suspicious behavior: EnumeratesProcesses 10 IoCs
  • Suspicious use of AdjustPrivilegeToken 5 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 15 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\HWID Changer by SILENQER\compreg\Launcher.exe
    "C:\Users\Admin\AppData\Local\Temp\HWID Changer by SILENQER\compreg\Launcher.exe"
    1⤵
    • Checks computer location settings
    • Drops startup file
    • Adds Run key to start application
    • Drops file in Windows directory
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1788
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" add-mppreference -exclusionpath C:\Windows\IMF\
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2716
    • C:\Windows\IMF\Windows Services.exe
      "C:\Windows\IMF\Windows Services.exe" {Arguments If Needed}
      2⤵
      • Checks computer location settings
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:4204
      • C:\Windows\IMF\Secure System Shell.exe
        "C:\Windows\IMF\Secure System Shell.exe"
        3⤵
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:5072
      • C:\Windows\IMF\Runtime Explorer.exe
        "C:\Windows\IMF\Runtime Explorer.exe"
        3⤵
        • Checks computer location settings
        • Executes dropped EXE
        • Adds Run key to start application
        • System Location Discovery: System Language Discovery
        • Suspicious use of SetWindowsHookEx
        • Suspicious use of WriteProcessMemory
        PID:1796
        • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
          "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" add-mppreference -exclusionpath C:\Users\Admin\AppData\Roaming\
          4⤵
          • Command and Scripting Interpreter: PowerShell
          • System Location Discovery: System Language Discovery
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          PID:3540

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\powershell.exe.log

    Filesize

    2KB

    MD5

    3d086a433708053f9bf9523e1d87a4e8

    SHA1

    b3ab5d4f282a4c8fe8c3005b8a557ed5a0e37f28

    SHA256

    6f8fd1b8d9788ad54eaeee329232187e24b7b43393a01aeba2d6e9675231fb69

    SHA512

    931ae42b4c68a4507ff2342332b08eb407050d47cf4176137ea022d0f6e513c689e998445a04c6d18d4877391705c586bfce0234632b898d41aaed0957996dfd

  • C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive

    Filesize

    18KB

    MD5

    a6a137a6bd3df30df063f5036955d715

    SHA1

    9bf58bc959699aea55c749953e19981e63f53261

    SHA256

    417ad0a47fb602ab8eb3d8ace5a76c55aac402894723d5a508ee4f32f8ab1690

    SHA512

    3647da4f0620e428970b30c595d74cbcd1e5b7dbe5b14c1036303693f498b651a57433a2ed749b6cf665bbecd79b9b633df7ecac74981851d20f365dbf216d7c

  • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_noogm4em.nsn.ps1

    Filesize

    60B

    MD5

    d17fe0a3f47be24a6453e9ef58c94641

    SHA1

    6ab83620379fc69f80c0242105ddffd7d98d5d9d

    SHA256

    96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

    SHA512

    5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

  • C:\Windows\IMF\Runtime Explorer.exe

    Filesize

    152KB

    MD5

    03f5e0141f4519f0c5ac26ce0b036a0f

    SHA1

    4f7a2a230e7a194a898cc9f2d563ac8777fe99c0

    SHA256

    78a408c628e33e3332645f480ee7ce01b5dc24fc96cf16ffa0868d43f3d421ef

    SHA512

    86a68f040654006e06b51c5714e0d7168d0d1bef7f3c39843632068104f773f771d21be4bc251d712f3e915cd1058f89ad31d9e3f3d9e7cf6da6785cbf22d8d7

  • C:\Windows\IMF\Secure System Shell.exe

    Filesize

    45KB

    MD5

    7d0c7359e5b2daa5665d01afdc98cc00

    SHA1

    c3cc830c8ffd0f53f28d89dcd9f3426be87085cb

    SHA256

    f1abd5ab03189e82971513e6ca04bd372fcf234d670079888f01cf4addd49809

    SHA512

    a8f82b11b045d8dd744506f4f56f3382b33a03684a6aebc91a02ea901c101b91cb43b7d0213f72f39cbb22f616ecd5de8b9e6c99fb5669f26a3ea6bcb63c8407

  • C:\Windows\IMF\Windows Services.exe

    Filesize

    46KB

    MD5

    ad0ce1302147fbdfecaec58480eb9cf9

    SHA1

    874efbc76e5f91bc1425a43ea19400340f98d42b

    SHA256

    2c339b52b82e73b4698a0110cdfe310c00c5c69078e9e1bd6fa1308652bf82a3

    SHA512

    adccd5520e01b673c2fc5c451305fe31b1a3e74891aece558f75fefc50218adf1fb81bb8c7f19969929d3fecb0fdb2cb5b564400d51e0a5a1ad8d5bc2d4eed53

  • memory/1788-4-0x0000000004B70000-0x0000000004B7A000-memory.dmp

    Filesize

    40KB

  • memory/1788-7-0x0000000074720000-0x0000000074ED0000-memory.dmp

    Filesize

    7.7MB

  • memory/1788-6-0x00000000061E0000-0x000000000625E000-memory.dmp

    Filesize

    504KB

  • memory/1788-5-0x0000000074720000-0x0000000074ED0000-memory.dmp

    Filesize

    7.7MB

  • memory/1788-64-0x0000000074720000-0x0000000074ED0000-memory.dmp

    Filesize

    7.7MB

  • memory/1788-0-0x000000007472E000-0x000000007472F000-memory.dmp

    Filesize

    4KB

  • memory/1788-49-0x0000000006B80000-0x0000000006B9E000-memory.dmp

    Filesize

    120KB

  • memory/1788-48-0x0000000006BA0000-0x0000000006C16000-memory.dmp

    Filesize

    472KB

  • memory/1788-3-0x0000000004B90000-0x0000000004C22000-memory.dmp

    Filesize

    584KB

  • memory/1788-2-0x00000000050A0000-0x0000000005644000-memory.dmp

    Filesize

    5.6MB

  • memory/1788-1-0x0000000000270000-0x0000000000284000-memory.dmp

    Filesize

    80KB

  • memory/2716-11-0x0000000074720000-0x0000000074ED0000-memory.dmp

    Filesize

    7.7MB

  • memory/2716-101-0x0000000007060000-0x000000000706E000-memory.dmp

    Filesize

    56KB

  • memory/2716-78-0x0000000006CF0000-0x0000000006D93000-memory.dmp

    Filesize

    652KB

  • memory/2716-24-0x0000000005740000-0x0000000005A94000-memory.dmp

    Filesize

    3.3MB

  • memory/2716-19-0x00000000054E0000-0x0000000005546000-memory.dmp

    Filesize

    408KB

  • memory/2716-13-0x0000000005400000-0x0000000005466000-memory.dmp

    Filesize

    408KB

  • memory/2716-12-0x0000000005360000-0x0000000005382000-memory.dmp

    Filesize

    136KB

  • memory/2716-10-0x0000000004C40000-0x0000000005268000-memory.dmp

    Filesize

    6.2MB

  • memory/2716-26-0x0000000005B50000-0x0000000005B9C000-memory.dmp

    Filesize

    304KB

  • memory/2716-66-0x00000000060D0000-0x0000000006102000-memory.dmp

    Filesize

    200KB

  • memory/2716-67-0x000000006F8C0000-0x000000006F90C000-memory.dmp

    Filesize

    304KB

  • memory/2716-77-0x0000000006110000-0x000000000612E000-memory.dmp

    Filesize

    120KB

  • memory/2716-25-0x0000000005B20000-0x0000000005B3E000-memory.dmp

    Filesize

    120KB

  • memory/2716-80-0x0000000007470000-0x0000000007AEA000-memory.dmp

    Filesize

    6.5MB

  • memory/2716-103-0x0000000007170000-0x000000000718A000-memory.dmp

    Filesize

    104KB

  • memory/2716-8-0x0000000004570000-0x00000000045A6000-memory.dmp

    Filesize

    216KB

  • memory/2716-86-0x0000000006EA0000-0x0000000006EAA000-memory.dmp

    Filesize

    40KB

  • memory/2716-90-0x00000000070B0000-0x0000000007146000-memory.dmp

    Filesize

    600KB

  • memory/2716-91-0x0000000007030000-0x0000000007041000-memory.dmp

    Filesize

    68KB

  • memory/2716-9-0x0000000074720000-0x0000000074ED0000-memory.dmp

    Filesize

    7.7MB

  • memory/2716-102-0x0000000007070000-0x0000000007084000-memory.dmp

    Filesize

    80KB

  • memory/2716-81-0x0000000006E30000-0x0000000006E4A000-memory.dmp

    Filesize

    104KB

  • memory/2716-104-0x0000000007150000-0x0000000007158000-memory.dmp

    Filesize

    32KB

  • memory/2716-107-0x0000000074720000-0x0000000074ED0000-memory.dmp

    Filesize

    7.7MB

  • memory/3540-108-0x000000006F8C0000-0x000000006F90C000-memory.dmp

    Filesize

    304KB

  • memory/3540-118-0x0000000007400000-0x0000000007411000-memory.dmp

    Filesize

    68KB

  • memory/3540-119-0x0000000007440000-0x0000000007454000-memory.dmp

    Filesize

    80KB

  • memory/4204-65-0x0000000000270000-0x0000000000282000-memory.dmp

    Filesize

    72KB

  • memory/5072-85-0x0000000000940000-0x0000000000952000-memory.dmp

    Filesize

    72KB