Analysis

  • max time kernel
    149s
  • max time network
    136s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20251016-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20251016-enlocale:en-usos:windows10-2004-x64system
  • submitted
    04/11/2025, 14:28

General

  • Target
    update.exe
  • Size 1.9MB
  • Sample251104-rtb2natpdq
  • SHA256 6c5087d06021234b772afefdacfad8da2cf0a085bf2392ec2ad60f7544fc41f4
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Enumerates processes with tasklist 1 TTPs 1 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 7 IoCs

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

  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 18 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\update.exe
    "C:\Users\Admin\AppData\Local\Temp\update.exe"
    1⤵
    • Adds Run key to start application
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:4332
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe
      2⤵
      • System Location Discovery: System Language Discovery
      PID:4224
    • C:\Windows\SysWOW64\cmd.exe
      cmd /c move Conspiracy.wmv Conspiracy.wmv.bat && Conspiracy.wmv.bat
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:4568
      • C:\Windows\SysWOW64\tasklist.exe
        tasklist
        3⤵
        • Enumerates processes with tasklist
        • System Location Discovery: System Language Discovery
        • Suspicious use of AdjustPrivilegeToken
        PID:260
      • C:\Windows\SysWOW64\findstr.exe
        findstr "bdservicehost ekrn AvastUI SophosHealth AVGUI nsWscSvc"
        3⤵
        • System Location Discovery: System Language Discovery
        PID:2184
      • C:\Windows\SysWOW64\findstr.exe
        findstr /V "Tomatoes" Fitted
        3⤵
        • System Location Discovery: System Language Discovery
        PID:3496
      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\139408\Avi.scr
        Avi.scr H
        3⤵
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        PID:5196

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        Avi.scr

        • Path C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\139408\Avi.scr
        • Size 957KB
        • SHA256 bdd2b7236a110b04c288380ad56e8d7909411da93eed2921301206de0cb0dda1
        • MD5 SHA1 SHA512 SSDEEP

        H

        • Path C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\139408\H
        • Size 1.2MB
        • SHA256 4607374e7bde056538234731f1d90618d35250b3c950defaf7037f4fa4a46644
        • MD5 SHA1 SHA512 SSDEEP

        Cards

        • Path C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\Cards
        • Size 54KB
        • SHA256 b99045b0796f27c3ea57ae5f807df027920b1f35d6a0431e25962908a2bb66e1
        • MD5 SHA1 SHA512 SSDEEP

        Ceramic

        • Path C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\Ceramic
        • Size 135KB
        • SHA256 bf7c09f3bcdc1245a64ce28cb55d5922b15efea01cb3c09c6398899d3a39065f
        • MD5 SHA1 SHA512 SSDEEP

        Chain

        • Path C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\Chain
        • Size 90KB
        • SHA256 7d8d95cb7fd73ba67a4a03302f5a09f865f9675774d9294e84f7a5d0fcf8f3e4
        • MD5 SHA1 SHA512 SSDEEP

        Clicking.wmv

        • Path C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\Clicking.wmv
        • Size 286KB
        • SHA256 60e9f47af65d2244d451505f9c555a4d4deb2c3f998986ee1d9870587bda52db
        • MD5 SHA1 SHA512 SSDEEP

        Conspiracy.wmv

        • Path C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\Conspiracy.wmv
        • Size 12KB
        • SHA256 7e48acc6f49f0c6ba559ac24d3dfbb1dcf35e8e5026011247f45c13382216ea4
        • MD5 SHA1 SHA512 SSDEEP

        Definitions

        • Path C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\Definitions
        • Size 79KB
        • SHA256 c942c0431788f2607b396ae64774b09139d3083ae404d0afe129b753aea14226
        • MD5 SHA1 SHA512 SSDEEP

        Ent

        • Path C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\Ent
        • Size 103KB
        • SHA256 c2c2307002aa4ceceae2a973d12583d623baf7262a165456a4813a1f2d4e6ec1
        • MD5 SHA1 SHA512 SSDEEP

        Examines

        • Path C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\Examines
        • Size 120KB
        • SHA256 7b814f425661a3511695a920650f5ff5b4d0aabffdda280d87e2b2fdd077f051
        • MD5 SHA1 SHA512 SSDEEP

        Fitted

        • Path C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\Fitted
        • Size 1KB
        • SHA256 91c6d25fe40e58bbe36b5251ee976c5a10bf25934e74bf4c1b31a75cdb0a8652
        • MD5 SHA1 SHA512

        Harbour.wmv

        • Path C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\Harbour.wmv
        • Size 135KB
        • SHA256 4fdf5b9e1254407c28f38611dc9d56367f2aa7b0604e395ba6d928d85f69c655
        • MD5 SHA1 SHA512 SSDEEP

        Maintenance.wmv

        • Path C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\Maintenance.wmv
        • Size 262KB
        • SHA256 50c4b351e6fa10099476e82ac163a420ca335b1a0634cf1f05d627b0fcfe6a69
        • MD5 SHA1 SHA512 SSDEEP

        Pub.wmv

        • Path C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\Pub.wmv
        • Size 152KB
        • SHA256 73d111b7fc8f2ec6c6f001d5d9099fc37309252657b38ab03e65b1eed2cfd93b
        • MD5 SHA1 SHA512 SSDEEP

        Son

        • Path C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\Son
        • Size 40KB
        • SHA256 785da162d10ff0404e482bae15b64abf183fb662e2ca2a6a506df746b670460d
        • MD5 SHA1 SHA512 SSDEEP

        Span

        • Path C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\Span
        • Size 115KB
        • SHA256 b5c1cce29abbb9893da072fb0b5ad96759fcbe8d78d127307059124badb960ca
        • MD5 SHA1 SHA512 SSDEEP

        Stan.wmv

        • Path C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\Stan.wmv
        • Size 173KB
        • SHA256 6282372f9f2cd45b4ba90f9339ca44b4158178c9c5c337a2fea703f34e5190a8
        • MD5 SHA1 SHA512 SSDEEP

        Supervisor

        • Path C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\Supervisor
        • Size 113KB
        • SHA256 b5a63e01bd5ce8e5aedac0bef0fe611cd97bb3e82db6a17b4a4a915b59b22152
        • MD5 SHA1 SHA512 SSDEEP

        Underwear

        • Path C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\Underwear
        • Size 106KB
        • SHA256 175175340334bf9543d04a956e7ed3e59ed93462f839a425cabfb3ce37629e38
        • MD5 SHA1 SHA512 SSDEEP

        Variance.wmv

        • Path C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\Variance.wmv
        • Size 174KB
        • SHA256 0c7230d24da04c3f7ef9d2ff02eac52180b7d250619b85468720b508b7d2837b
        • MD5 SHA1 SHA512 SSDEEP