Analysis

  • max time kernel
    149s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    20/01/2025, 13:49

General

  • Target
    3fc7b5021022dc6465073c7e2b90d888.exe
  • Size 1.0MB
  • Sample250120-q4nmrsslap
  • SHA256 e36a4502ab814a284a91fe9497689ec2eb0eeb70aae50502fa45b178b1ad034d
  • MD5 SHA1 SHA512 SSDEEP
Score
7/10

Malware Config

Signatures

  • Checks computer location settings 2 TTPs 1 IoCs

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

  • Executes dropped EXE 1 IoCs
  • Enumerates processes with tasklist 1 TTPs 2 IoCs
  • Drops file in Windows directory 7 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • System Location Discovery: System Language Discovery 1 TTPs 13 IoCs

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

  • Suspicious behavior: EnumeratesProcesses 12 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of FindShellTrayWindow 3 IoCs
  • Suspicious use of SendNotifyMessage 3 IoCs
  • Suspicious use of WriteProcessMemory 36 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\3fc7b5021022dc6465073c7e2b90d888.exe
    "C:\Users\Admin\AppData\Local\Temp\3fc7b5021022dc6465073c7e2b90d888.exe"
    1⤵
    • Checks computer location settings
    • Drops file in Windows directory
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:3472
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c move Eliminate Eliminate.cmd & Eliminate.cmd
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:2100
      • C:\Windows\SysWOW64\tasklist.exe
        tasklist
        3⤵
        • Enumerates processes with tasklist
        • System Location Discovery: System Language Discovery
        • Suspicious use of AdjustPrivilegeToken
        PID:740
      • C:\Windows\SysWOW64\findstr.exe
        findstr /I "opssvc wrsa"
        3⤵
        • System Location Discovery: System Language Discovery
        PID:3048
      • C:\Windows\SysWOW64\tasklist.exe
        tasklist
        3⤵
        • Enumerates processes with tasklist
        • System Location Discovery: System Language Discovery
        • Suspicious use of AdjustPrivilegeToken
        PID:4596
      • C:\Windows\SysWOW64\findstr.exe
        findstr "AvastUI AVGUI bdservicehost nsWscSvc ekrn SophosHealth"
        3⤵
        • System Location Discovery: System Language Discovery
        PID:1376
      • C:\Windows\SysWOW64\cmd.exe
        cmd /c md 120390
        3⤵
        • System Location Discovery: System Language Discovery
        PID:3432
      • C:\Windows\SysWOW64\extrac32.exe
        extrac32 /Y /E Deal
        3⤵
        • System Location Discovery: System Language Discovery
        PID:208
      • C:\Windows\SysWOW64\findstr.exe
        findstr /V "dominant" Dress
        3⤵
        • System Location Discovery: System Language Discovery
        PID:4944
      • C:\Windows\SysWOW64\cmd.exe
        cmd /c copy /b 120390\Weddings.com + Syndication + Association + Blow + Rolls + Oem + Links + Lens + Chinese 120390\Weddings.com
        3⤵
        • System Location Discovery: System Language Discovery
        PID:4156
      • C:\Windows\SysWOW64\cmd.exe
        cmd /c copy /b ..\Duration + ..\Gardens + ..\Justin + ..\Monaco + ..\Catch + ..\Downloadable + ..\Signing s
        3⤵
        • System Location Discovery: System Language Discovery
        PID:3068
      • C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\120390\Weddings.com
        Weddings.com s
        3⤵
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of FindShellTrayWindow
        • Suspicious use of SendNotifyMessage
        PID:3712
      • C:\Windows\SysWOW64\choice.exe
        choice /d y /t 5
        3⤵
        • System Location Discovery: System Language Discovery
        PID:5004

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

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        Downloads

        Weddings.com

        • Path C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\120390\Weddings.com
        • Size 1KB
        • SHA256 cdd2c4ce644b538faae6a15d2bfea32c75c4efb7550bd9ca1f07bc25c6b97e44
        • MD5 SHA1 SHA512

        Weddings.com

        • Path C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\120390\Weddings.com
        • Size 925KB
        • SHA256 1300262a9d6bb6fcbefc0d299cce194435790e70b9c7b4a651e202e90a32fd49
        • MD5 SHA1 SHA512 SSDEEP

        s

        • Path C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\120390\s
        • Size 488KB
        • SHA256 3a4d6a8e4fb724cd63ae199e43bf5b546d338014416e397d7d9e5ebfed3d6c19
        • MD5 SHA1 SHA512 SSDEEP

        Association

        • Path C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\Association
        • Size 139KB
        • SHA256 f4dc63cf1342b354a5b9338ba0fd2533f5dd475f99360046550ba5a194a8257b
        • MD5 SHA1 SHA512 SSDEEP

        Blow

        • Path C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\Blow
        • Size 122KB
        • SHA256 7073a4011d3c95c044aadc56d843f95742d113b32de3e3034d29aa9c7bcad33e
        • MD5 SHA1 SHA512 SSDEEP

        Catch

        • Path C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\Catch
        • Size 56KB
        • SHA256 f7facf09e75e17fbe404b00509ddcd6386f9f9629385c110b5d0a8d5b5189d8c
        • MD5 SHA1 SHA512 SSDEEP

        Chinese

        • Path C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\Chinese
        • Size 48KB
        • SHA256 5284bb552f69c3664043393d93c21dfd90342791426dc0f4e92c4b8834cb7304
        • MD5 SHA1 SHA512 SSDEEP

        Deal

        • Path C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\Deal
        • Size 476KB
        • SHA256 0b63ca23ae17729106a32e7737e327b0b6a89c16fb027b067e23f9fd7f32330f
        • MD5 SHA1 SHA512 SSDEEP

        Downloadable

        • Path C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\Downloadable
        • Size 88KB
        • SHA256 3c75148bf2b2dff8b152b8e1c84a9370f5c9059eb66291c704e24f64c205e6f7
        • MD5 SHA1 SHA512 SSDEEP

        Dress

        • Path C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\Dress
        • Size 1KB
        • SHA256 a28eedf99b4270008ec9dac5970cda391776af5ed2f5f7c30823c3d8c725bebe
        • MD5 SHA1 SHA512

        Duration

        • Path C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\Duration
        • Size 92KB
        • SHA256 618ec5e917b3327063ded4fbfaa0c9aa352cb80166d52ece88f08e548c498f6a
        • MD5 SHA1 SHA512 SSDEEP

        Eliminate

        • Path C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\Eliminate
        • Size 11KB
        • SHA256 2655829e693638af49f1f9874e0d5a3ba9b12ab33d3290e5586d222b096922d4
        • MD5 SHA1 SHA512 SSDEEP

        Gardens

        • Path C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\Gardens
        • Size 71KB
        • SHA256 d262d86e55dabdcdb9873d4cde8b8ce652814aad69be7fb906e44ab0d33e3ec3
        • MD5 SHA1 SHA512 SSDEEP

        Justin

        • Path C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\Justin
        • Size 53KB
        • SHA256 4232ad322832d27dfc351706b43897610b985a534b1bec8d3866fdd60f09164c
        • MD5 SHA1 SHA512 SSDEEP

        Lens

        • Path C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\Lens
        • Size 113KB
        • SHA256 49c281503bb26c666ddf70ddfe5ad9a725e3e4179de82dd9843dd8cb1eee3846
        • MD5 SHA1 SHA512 SSDEEP

        Links

        • Path C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\Links
        • Size 120KB
        • SHA256 b973462046acd06d4f1a71b199b00552053a144ca1a38c404f779a283e55574d
        • MD5 SHA1 SHA512 SSDEEP

        Monaco

        • Path C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\Monaco
        • Size 88KB
        • SHA256 fae7652a824544a99d58e4a8676f30b4575ab15370335557a8559ad820625964
        • MD5 SHA1 SHA512 SSDEEP

        Oem

        • Path C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\Oem
        • Size 133KB
        • SHA256 c0a50cf714cc0a483d49d7c0669eb4d41ed5e4269f7589594b84b0eaeb3349f9
        • MD5 SHA1 SHA512 SSDEEP

        Rolls

        • Path C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\Rolls
        • Size 107KB
        • SHA256 1ab0cbe19d567f7bfcdef5df81465e7e721da616b18925b4a98bcf6a8f6b2a51
        • MD5 SHA1 SHA512 SSDEEP

        Signing

        • Path C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\Signing
        • Size 40KB
        • SHA256 7b0a477379ce582bc9c6ed9d49726ba80522449ff9a7f89a263a33466a2ab2d9
        • MD5 SHA1 SHA512 SSDEEP

        Syndication

        • Path C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\Syndication
        • Size 141KB
        • SHA256 15c8ce5c59fc3ac15b171525d4310caa14cc7f9e4b44e1acc97fc74c2d573849
        • MD5 SHA1 SHA512 SSDEEP

        memory/3712-62-0x0000000004490000-0x00000000044E8000-memory.dmp

        memory/3712-64-0x0000000004490000-0x00000000044E8000-memory.dmp

        memory/3712-63-0x0000000004490000-0x00000000044E8000-memory.dmp

        memory/3712-66-0x0000000004490000-0x00000000044E8000-memory.dmp

        memory/3712-65-0x0000000004490000-0x00000000044E8000-memory.dmp