Overview

overview

10

Static

static

5

69fadecc5f...84.exe

windows7-x64

10

69fadecc5f...84.exe

windows10-2004-x64

10

Analysis

  • max time kernel
    147s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231222-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231222-enlocale:en-usos:windows10-2004-x64system
  • submitted
    20/01/2024, 08:40

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General

  • Target
    69fadecc5f413f178f6aa0a64a644184.exe
  • Size 21.0MB
  • Sample240120-kla13afdb4
  • SHA256 59bff7052850674f87fa90ad7a7547b563c5be7c2997e99bb53a8c98665568e1
  • MD5 SHA1 SHA512 SSDEEP
Score
10/10
vjw0rmtrojanworm

Malware Config

Signatures

  • Vjw0rm

    Vjw0rm is a remote access trojan written in JavaScript.

    trojanwormvjw0rm
  • Checks computer location settings 2 TTPs 3 IoCs

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

  • Drops startup file 3 IoCs
  • Executes dropped EXE 3 IoCs
  • Loads dropped DLL 19 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • NSIS installer 6 IoCs
    installer
  • Creates scheduled task(s) 1 TTPs 1 IoCs

    Schtasks is often used by malware for persistence or to perform post-infection execution.

    persistence
  • Modifies registry class 1 IoCs
  • Suspicious use of FindShellTrayWindow 64 IoCs
  • Suspicious use of SendNotifyMessage 64 IoCs
  • Suspicious use of WriteProcessMemory 18 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\69fadecc5f413f178f6aa0a64a644184.exe
    "C:\Users\Admin\AppData\Local\Temp\69fadecc5f413f178f6aa0a64a644184.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    • Suspicious use of WriteProcessMemory
    PID:3220
    • C:\Users\Admin\AppData\Local\Temp\Setup.exe
      "C:\Users\Admin\AppData\Local\Temp\Setup.exe"
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Suspicious use of WriteProcessMemory
      PID:1592
      • C:\Users\Admin\AppData\Local\Temp\TeamViewer\TeamViewer_.exe
        "C:\Users\Admin\AppData\Local\Temp\TeamViewer\TeamViewer_.exe"
        3⤵
        • Executes dropped EXE
        • Loads dropped DLL
        PID:4184
    • C:\Users\Admin\AppData\Local\Temp\Archive.exe
      "C:\Users\Admin\AppData\Local\Temp\Archive.exe"
      2⤵
      • Checks computer location settings
      • Drops startup file
      • Executes dropped EXE
      • Modifies registry class
      • Suspicious use of WriteProcessMemory
      PID:692
      • C:\Windows\SysWOW64\WScript.exe
        "C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\Update.js"
        3⤵
          PID:1028
        • C:\Windows\SysWOW64\WScript.exe
          "C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\setupm.js"
          3⤵
          • Checks computer location settings
          • Drops startup file
          • Suspicious use of WriteProcessMemory
          PID:1900
          • C:\Windows\SysWOW64\schtasks.exe
            "C:\Windows\System32\schtasks.exe" /create /sc minute /mo 30 /tn anydesk /tr "C:\Users\Admin\AppData\Local\Temp\setupm.js
            4⤵
            • Creates scheduled task(s)
            PID:2616

    Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

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          Downloads

          Archive.exe
          • Path C:\Users\Admin\AppData\Local\Temp\Archive.exe
          • Size 297KB
          • SHA256 c5ebffddcf33b7ba639cd6429ade542504665bbd2ab54ed2e53d63236a2c0f14
          • MD5 SHA1 SHA512 SSDEEP
          Submit Download

          Setup.exe
          • Path C:\Users\Admin\AppData\Local\Temp\Setup.exe
          • Size 1.2MB
          • SHA256 4994b255ba195bf5c93f6e2ad289858a1a72eba9a29b052ba2befe7069188896
          • MD5 SHA1 SHA512 SSDEEP
          Submit Download

          Setup.exe
          • Path C:\Users\Admin\AppData\Local\Temp\Setup.exe
          • Size 1.1MB
          • SHA256 4a1748aa063e9abb10fbf11f91162d26315585888e88d3c91b6a7e51c438fcf1
          • MD5 SHA1 SHA512 SSDEEP
          Submit Download

          TeamViewer_.exe
          • Path C:\Users\Admin\AppData\Local\Temp\TeamViewer\TeamViewer_.exe
          • Size 402KB
          • SHA256 44ae0b26f7f52d62129810cc030bd590c36f1e0d222ea5553b4745372472eb93
          • MD5 SHA1 SHA512 SSDEEP
          Submit Download

          TeamViewer_.exe
          • Path C:\Users\Admin\AppData\Local\Temp\TeamViewer\TeamViewer_.exe
          • Size 400KB
          • SHA256 7547e37199c5fed9513fae213f719047b075586f8b6ef0e62ca730524284c755
          • MD5 SHA1 SHA512 SSDEEP
          Submit Download

          tvinfo.ini
          • Path C:\Users\Admin\AppData\Local\Temp\TeamViewer\tvinfo.ini
          • Size 35B
          • SHA256 e4a7c461065ba593420c328a8b9e3ee02800c7d5c89de4c01ed88e3c90792579
          • MD5 SHA1 SHA512
          Submit Download

          Update.js
          • Path C:\Users\Admin\AppData\Local\Temp\Update.js
          • Size 22KB
          • SHA256 0d22b6c2dd78a3eb76198b65aa75f7ea8e2a248a6600146397fcc49a055af2de
          • MD5 SHA1 SHA512 SSDEEP
          Submit Download

          aut5525.tmp
          • Path C:\Users\Admin\AppData\Local\Temp\aut5525.tmp
          • Size 4.3MB
          • SHA256 adf63120385a0d65ede225db03d8986a5df924da38387ca060ff34bcf46a1d67
          • MD5 SHA1 SHA512 SSDEEP
          Submit Download

          InstallOptions.dll
          • Path C:\Users\Admin\AppData\Local\Temp\nsk60EE.tmp\InstallOptions.dll
          • Size 15KB
          • SHA256 c91c1796338a265b49039c0b2c7a312d764b99e5174fb2dae455ca54f8f41ec7
          • MD5 SHA1 SHA512 SSDEEP
          Submit Download

          System.dll
          • Path C:\Users\Admin\AppData\Local\Temp\nsk60EE.tmp\System.dll
          • Size 11KB
          • SHA256 982c5fb7ada7d8c9bc3e419d1c35da6f05bc5dd845940c179af3a33d00a36a8b
          • MD5 SHA1 SHA512 SSDEEP
          Submit Download

          TvGetVersion.dll
          • Path C:\Users\Admin\AppData\Local\Temp\nsk60EE.tmp\TvGetVersion.dll
          • Size 172KB
          • SHA256 27ba5be684ce8be575de9b35c30f383034320c3c5488f9e9a946e47f5059987c
          • MD5 SHA1 SHA512 SSDEEP
          Submit Download

          TvGetVersion.dll
          • Path C:\Users\Admin\AppData\Local\Temp\nsk60EE.tmp\TvGetVersion.dll
          • Size 177KB
          • SHA256 4d80cd59668b04553dcf5966c911d56f9ec750e9433cd2e58b82c455b7593cd0
          • MD5 SHA1 SHA512 SSDEEP
          Submit Download

          TvGetVersion.dll
          • Path C:\Users\Admin\AppData\Local\Temp\nsk60EE.tmp\TvGetVersion.dll
          • Size 176KB
          • SHA256 6ca2f9f35df6df8d8ac39d9eefffcfbadfc7343d72672007ac35de45d5da4242
          • MD5 SHA1 SHA512 SSDEEP
          Submit Download

          TvGetVersion.dll
          • Path C:\Users\Admin\AppData\Local\Temp\nsk60EE.tmp\TvGetVersion.dll
          • Size 210KB
          • SHA256 c67cbd5e35e1ce0c7ba17c55d8e2bc33afd5e0a68774554a1fe7216d330c709e
          • MD5 SHA1 SHA512 SSDEEP
          Submit Download

          TvGetVersion.dll
          • Path C:\Users\Admin\AppData\Local\Temp\nsk60EE.tmp\TvGetVersion.dll
          • Size 209KB
          • SHA256 4fcc2a3275d391cb6c8b54a3e2d34f07bf2cf0c2fc538fca8f20f3aa701f911b
          • MD5 SHA1 SHA512 SSDEEP
          Submit Download

          TvGetVersion.dll
          • Path C:\Users\Admin\AppData\Local\Temp\nsk60EE.tmp\TvGetVersion.dll
          • Size 138KB
          • SHA256 63e76ac8126d875a7d4b97b515061251158404ca40a6708003a8ee89beb0cd90
          • MD5 SHA1 SHA512 SSDEEP
          Submit Download

          UserInfo.dll
          • Path C:\Users\Admin\AppData\Local\Temp\nsk60EE.tmp\UserInfo.dll
          • Size 4KB
          • SHA256 925d80c31702a95d58ede91ee97fd842de78ca6dde69156a6c1a755fba93cd5c
          • MD5 SHA1 SHA512
          Submit Download

          advanced_unicode.ini
          • Path C:\Users\Admin\AppData\Local\Temp\nsk60EE.tmp\advanced_unicode.ini
          • Size 1KB
          • SHA256 cc18c611578d796a879cac46746406dbaa96eddd544d7a12d4fa56856cb2cbc1
          • MD5 SHA1 SHA512
          Submit Download

          linker.dll
          • Path C:\Users\Admin\AppData\Local\Temp\nsk60EE.tmp\linker.dll
          • Size 45KB
          • SHA256 f223d6c72f86544b358a6301daf60ccdd86198f32e3447a1860acf3f59f2dae9
          • MD5 SHA1 SHA512 SSDEEP
          Submit Download

          start_unicode.ini
          • Path C:\Users\Admin\AppData\Local\Temp\nsk60EE.tmp\start_unicode.ini
          • Size 2KB
          • SHA256 94bde605292510f8ae6df19083130770ae8c754906007ea93150cab63962190b
          • MD5 SHA1 SHA512
          Submit Download

          start_unicode.ini
          • Path C:\Users\Admin\AppData\Local\Temp\nsk60EE.tmp\start_unicode.ini
          • Size 2KB
          • SHA256 e45809ed8a2935ba7c3c4432af33509ace03144157262ac1c6595c5333be11a7
          • MD5 SHA1 SHA512
          Submit Download

          TvGetVersion.dll
          • Path C:\Users\Admin\AppData\Local\Temp\nsx5A46.tmp\TvGetVersion.dll
          • Size 193KB
          • SHA256 a4db659c6265ba7efbbd4906257ef6cdb8f9b1fefba78f01425390729ab3d1f2
          • MD5 SHA1 SHA512 SSDEEP
          Submit Download

          setupm.js
          • Path C:\Users\Admin\AppData\Local\Temp\setupm.js
          • Size 42KB
          • SHA256 1d960010a1f154542456123073df663f81c7f6e7a872233a5fe6ad55d4822385
          • MD5 SHA1 SHA512 SSDEEP
          Submit Download

          memory/4184-276-0x0000000006E10000-0x0000000006E1E000-memory.dmp
          Download