Analysis

  • max time kernel
    144s
  • max time network
    152s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    27-09-2024 01:18

General

  • Target

    5709dc35796f2a91483860820770e74dead9f01eaf2433832016fdacd2eed209.js

  • Size

    453KB

  • MD5

    f04f4fb3190c6cd423a4d84cf521cf65

  • SHA1

    9d11423067f7e004d14a3803b3fe2ee046ab3dfd

  • SHA256

    5709dc35796f2a91483860820770e74dead9f01eaf2433832016fdacd2eed209

  • SHA512

    6bf28689632f5c7f8a19e03e3d2efd7af34f6d6d73f8f78c4b5ae97f7af051e85cbaac40640334cfe089337aa0c5388a11ad4e7a71e98841ea67585c710c1162

  • SSDEEP

    12288:woWNEiYoNEy3ND5k6XrhqncWkhLPDS430IR:w4SR5xbWkhLN30s

Malware Config

Signatures

  • STRRAT

    STRRAT is a remote access tool than can steal credentials and log keystrokes.

  • Checks computer location settings 2 TTPs 1 IoCs

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

  • Drops startup file 1 IoCs
  • Loads dropped DLL 1 IoCs
  • Adds Run key to start application 2 TTPs 2 IoCs
  • Command and Scripting Interpreter: JavaScript 1 TTPs
  • Enumerates physical storage devices 1 TTPs

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

  • Scheduled Task/Job: Scheduled Task 1 TTPs 1 IoCs

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

  • Suspicious use of WriteProcessMemory 10 IoCs
  • Uses Task Scheduler COM API 1 TTPs

    The Task Scheduler COM API can be used to schedule applications to run on boot or at set times.

Processes

  • C:\Windows\system32\wscript.exe
    wscript.exe C:\Users\Admin\AppData\Local\Temp\5709dc35796f2a91483860820770e74dead9f01eaf2433832016fdacd2eed209.js
    1⤵
    • Checks computer location settings
    • Suspicious use of WriteProcessMemory
    PID:4452
    • C:\Program Files\Java\jre-1.8\bin\javaw.exe
      "C:\Program Files\Java\jre-1.8\bin\javaw.exe" -jar "C:\Users\Admin\AppData\Roaming\mvfspgvz.txt"
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:3360
      • C:\Program Files\Java\jre-1.8\bin\java.exe
        "C:\Program Files\Java\jre-1.8\bin\java.exe" -jar "C:\Users\Admin\mvfspgvz.txt"
        3⤵
        • Drops startup file
        • Adds Run key to start application
        • Suspicious use of WriteProcessMemory
        PID:404
        • C:\Windows\SYSTEM32\cmd.exe
          cmd /c schtasks /create /sc minute /mo 30 /tn Skype /tr "C:\Users\Admin\AppData\Roaming\mvfspgvz.txt"
          4⤵
          • Suspicious use of WriteProcessMemory
          PID:4080
          • C:\Windows\system32\schtasks.exe
            schtasks /create /sc minute /mo 30 /tn Skype /tr "C:\Users\Admin\AppData\Roaming\mvfspgvz.txt"
            5⤵
            • Scheduled Task/Job: Scheduled Task
            PID:516
        • C:\Program Files\Java\jre-1.8\bin\java.exe
          "C:\Program Files\Java\jre-1.8\bin\java.exe" -jar "C:\Users\Admin\AppData\Roaming\mvfspgvz.txt"
          4⤵
          • Loads dropped DLL
          PID:4940

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\ProgramData\Oracle\Java\.oracle_jre_usage\3903daac9bc4a3b7.timestamp

    Filesize

    46B

    MD5

    c7de6d250485981e8b625b9a7ee47504

    SHA1

    b080bc5e58327f48cceb9ff7eb89c6d9be09d430

    SHA256

    fbeb26bf35555424b48f7a06a24ff850e7121d470d6fdd2dcd1b09a08674c25b

    SHA512

    ea7b53aa47b4beb37815c2bc5469e76a55c93dc335589a078a599a3c5466c2488c2fcdafbbe88034916937355548e469e12b258b516652ba7ea6c51fb95c9d57

  • C:\Users\Admin\AppData\Local\Temp\jna-63116079\jna9215519443797587984.dll

    Filesize

    241KB

    MD5

    e02979ecd43bcc9061eb2b494ab5af50

    SHA1

    3122ac0e751660f646c73b10c4f79685aa65c545

    SHA256

    a66959bec2ef5af730198db9f3b3f7cab0d4ae70ce01bec02bf1d738e6d1ee7a

    SHA512

    1e6f7dcb6a557c9b896412a48dd017c16f7a52fa2b9ab513593c9ecd118e86083979821ca7a3e2f098ee349200c823c759cec6599740dd391cb5f354dc29b372

  • C:\Users\Admin\AppData\Roaming\Microsoft\Crypto\RSA\S-1-5-21-523280732-2327480845-3730041215-1000\83aa4cc77f591dfc2374580bbd95f6ba_a5c5e2ae-85e3-447c-9e0b-c9a7b966d823

    Filesize

    45B

    MD5

    c8366ae350e7019aefc9d1e6e6a498c6

    SHA1

    5731d8a3e6568a5f2dfbbc87e3db9637df280b61

    SHA256

    11e6aca8e682c046c83b721eeb5c72c5ef03cb5936c60df6f4993511ddc61238

    SHA512

    33c980d5a638bfc791de291ebf4b6d263b384247ab27f261a54025108f2f85374b579a026e545f81395736dd40fa4696f2163ca17640dd47f1c42bc9971b18cd

  • C:\Users\Admin\AppData\Roaming\mvfspgvz.txt

    Filesize

    209KB

    MD5

    337db9434c13692b630511cb9a09ac0c

    SHA1

    414b08bda16868e47eac31909befbb5ae8bdd658

    SHA256

    ade8c69bb2bfdf28b1f39c37f0409788e0a3cd41e68838ea7b642f998ff3fd4d

    SHA512

    9fa7f3b07a5de778dc1db202c5880c331a1c975f2bb0f40659c4f6f173326643c8cb3516fc260e458dd8d62b5eac2c5acad1a54db20d8b092c38f09ef86b3b7c

  • C:\Users\Admin\lib\jna-5.5.0.jar

    Filesize

    1.4MB

    MD5

    acfb5b5fd9ee10bf69497792fd469f85

    SHA1

    0e0845217c4907822403912ad6828d8e0b256208

    SHA256

    b308faebfe4ed409de8410e0a632d164b2126b035f6eacff968d3908cafb4d9e

    SHA512

    e52575f58a195ceb3bd16b9740eadf5bc5b1d4d63c0734e8e5fd1d1776aa2d068d2e4c7173b83803f95f72c0a6759ae1c9b65773c734250d4cfcdf47a19f82aa

  • C:\Users\Admin\lib\jna-platform-5.5.0.jar

    Filesize

    2.6MB

    MD5

    2f4a99c2758e72ee2b59a73586a2322f

    SHA1

    af38e7c4d0fc73c23ecd785443705bfdee5b90bf

    SHA256

    24d81621f82ac29fcdd9a74116031f5907a2343158e616f4573bbfa2434ae0d5

    SHA512

    b860459a0d3bf7ccb600a03aa1d2ac0358619ee89b2b96ed723541e182b6fdab53aefef7992acb4e03fca67aa47cbe3907b1e6060a60b57ed96c4e00c35c7494

  • C:\Users\Admin\lib\sqlite-jdbc-3.14.2.1.jar

    Filesize

    4.1MB

    MD5

    b33387e15ab150a7bf560abdc73c3bec

    SHA1

    66b8075784131f578ef893fd7674273f709b9a4c

    SHA256

    2eae3dea1c3dde6104c49f9601074b6038ff6abcf3be23f4b56f6720a4f6a491

    SHA512

    25cfb0d6ce35d0bcb18527d3aa12c63ecb2d9c1b8b78805d1306e516c13480b79bb0d74730aa93bd1752f9ac2da9fdd51781c48844cea2fd52a06c62852c8279

  • C:\Users\Admin\lib\system-hook-3.5.jar

    Filesize

    772KB

    MD5

    e1aa38a1e78a76a6de73efae136cdb3a

    SHA1

    c463da71871f780b2e2e5dba115d43953b537daf

    SHA256

    2ddda8af6faef8bde46acf43ec546603180bcf8dcb2e5591fff8ac9cd30b5609

    SHA512

    fee16fe9364926ec337e52f551fd62ed81984808a847de2fd68ff29b6c5da0dcc04ef6d8977f0fe675662a7d2ea1065cdcdd2a5259446226a7c7c5516bd7d60d

  • memory/404-217-0x000002664C580000-0x000002664C581000-memory.dmp

    Filesize

    4KB

  • memory/3360-100-0x0000025194300000-0x0000025194310000-memory.dmp

    Filesize

    64KB

  • memory/3360-43-0x0000025194200000-0x0000025194210000-memory.dmp

    Filesize

    64KB

  • memory/3360-24-0x0000025194240000-0x0000025194250000-memory.dmp

    Filesize

    64KB

  • memory/3360-27-0x0000025194250000-0x0000025194260000-memory.dmp

    Filesize

    64KB

  • memory/3360-111-0x0000025194320000-0x0000025194330000-memory.dmp

    Filesize

    64KB

  • memory/3360-30-0x0000025194270000-0x0000025194280000-memory.dmp

    Filesize

    64KB

  • memory/3360-31-0x00000251926D0000-0x00000251926D1000-memory.dmp

    Filesize

    4KB

  • memory/3360-38-0x0000025193F80000-0x00000251941F0000-memory.dmp

    Filesize

    2.4MB

  • memory/3360-41-0x00000251941F0000-0x0000025194200000-memory.dmp

    Filesize

    64KB

  • memory/3360-40-0x0000025194290000-0x00000251942A0000-memory.dmp

    Filesize

    64KB

  • memory/3360-44-0x00000251942A0000-0x00000251942B0000-memory.dmp

    Filesize

    64KB

  • memory/3360-110-0x00000251943D0000-0x00000251943E0000-memory.dmp

    Filesize

    64KB

  • memory/3360-39-0x0000025194280000-0x0000025194290000-memory.dmp

    Filesize

    64KB

  • memory/3360-46-0x0000025194210000-0x0000025194220000-memory.dmp

    Filesize

    64KB

  • memory/3360-47-0x00000251942B0000-0x00000251942C0000-memory.dmp

    Filesize

    64KB

  • memory/3360-53-0x0000025194230000-0x0000025194240000-memory.dmp

    Filesize

    64KB

  • memory/3360-52-0x00000251942D0000-0x00000251942E0000-memory.dmp

    Filesize

    64KB

  • memory/3360-57-0x00000251942E0000-0x00000251942F0000-memory.dmp

    Filesize

    64KB

  • memory/3360-56-0x0000025194240000-0x0000025194250000-memory.dmp

    Filesize

    64KB

  • memory/3360-51-0x00000251942C0000-0x00000251942D0000-memory.dmp

    Filesize

    64KB

  • memory/3360-50-0x0000025194220000-0x0000025194230000-memory.dmp

    Filesize

    64KB

  • memory/3360-58-0x0000025194250000-0x0000025194260000-memory.dmp

    Filesize

    64KB

  • memory/3360-59-0x00000251942F0000-0x0000025194300000-memory.dmp

    Filesize

    64KB

  • memory/3360-64-0x0000025194300000-0x0000025194310000-memory.dmp

    Filesize

    64KB

  • memory/3360-63-0x0000025194260000-0x0000025194270000-memory.dmp

    Filesize

    64KB

  • memory/3360-67-0x0000025194270000-0x0000025194280000-memory.dmp

    Filesize

    64KB

  • memory/3360-66-0x00000251926D0000-0x00000251926D1000-memory.dmp

    Filesize

    4KB

  • memory/3360-70-0x0000025194280000-0x0000025194290000-memory.dmp

    Filesize

    64KB

  • memory/3360-69-0x0000025194310000-0x0000025194320000-memory.dmp

    Filesize

    64KB

  • memory/3360-68-0x0000025194310000-0x0000025194320000-memory.dmp

    Filesize

    64KB

  • memory/3360-73-0x0000025194290000-0x00000251942A0000-memory.dmp

    Filesize

    64KB

  • memory/3360-74-0x0000025194320000-0x0000025194330000-memory.dmp

    Filesize

    64KB

  • memory/3360-77-0x00000251942A0000-0x00000251942B0000-memory.dmp

    Filesize

    64KB

  • memory/3360-78-0x0000025194330000-0x0000025194340000-memory.dmp

    Filesize

    64KB

  • memory/3360-80-0x00000251942B0000-0x00000251942C0000-memory.dmp

    Filesize

    64KB

  • memory/3360-82-0x0000025194340000-0x0000025194350000-memory.dmp

    Filesize

    64KB

  • memory/3360-83-0x00000251942C0000-0x00000251942D0000-memory.dmp

    Filesize

    64KB

  • memory/3360-85-0x0000025194350000-0x0000025194360000-memory.dmp

    Filesize

    64KB

  • memory/3360-109-0x00000251943C0000-0x00000251943D0000-memory.dmp

    Filesize

    64KB

  • memory/3360-87-0x0000025194360000-0x0000025194370000-memory.dmp

    Filesize

    64KB

  • memory/3360-94-0x0000025194390000-0x00000251943A0000-memory.dmp

    Filesize

    64KB

  • memory/3360-95-0x00000251942F0000-0x0000025194300000-memory.dmp

    Filesize

    64KB

  • memory/3360-93-0x0000025194380000-0x0000025194390000-memory.dmp

    Filesize

    64KB

  • memory/3360-92-0x0000025194370000-0x0000025194380000-memory.dmp

    Filesize

    64KB

  • memory/3360-91-0x00000251942E0000-0x00000251942F0000-memory.dmp

    Filesize

    64KB

  • memory/3360-101-0x00000251943A0000-0x00000251943B0000-memory.dmp

    Filesize

    64KB

  • memory/3360-20-0x0000025194220000-0x0000025194230000-memory.dmp

    Filesize

    64KB

  • memory/3360-105-0x00000251943B0000-0x00000251943C0000-memory.dmp

    Filesize

    64KB

  • memory/3360-104-0x0000025194310000-0x0000025194320000-memory.dmp

    Filesize

    64KB

  • memory/3360-106-0x00000251926D0000-0x00000251926D1000-memory.dmp

    Filesize

    4KB

  • memory/3360-28-0x0000025194260000-0x0000025194270000-memory.dmp

    Filesize

    64KB

  • memory/3360-23-0x0000025194230000-0x0000025194240000-memory.dmp

    Filesize

    64KB

  • memory/3360-84-0x00000251942D0000-0x00000251942E0000-memory.dmp

    Filesize

    64KB

  • memory/3360-115-0x00000251943E0000-0x00000251943F0000-memory.dmp

    Filesize

    64KB

  • memory/3360-114-0x0000025194330000-0x0000025194340000-memory.dmp

    Filesize

    64KB

  • memory/3360-118-0x00000251943F0000-0x0000025194400000-memory.dmp

    Filesize

    64KB

  • memory/3360-117-0x0000025194340000-0x0000025194350000-memory.dmp

    Filesize

    64KB

  • memory/3360-120-0x0000025194350000-0x0000025194360000-memory.dmp

    Filesize

    64KB

  • memory/3360-121-0x0000025194400000-0x0000025194410000-memory.dmp

    Filesize

    64KB

  • memory/3360-123-0x0000025194360000-0x0000025194370000-memory.dmp

    Filesize

    64KB

  • memory/3360-124-0x0000025194410000-0x0000025194420000-memory.dmp

    Filesize

    64KB

  • memory/3360-129-0x0000025194420000-0x0000025194430000-memory.dmp

    Filesize

    64KB

  • memory/3360-128-0x0000025194390000-0x00000251943A0000-memory.dmp

    Filesize

    64KB

  • memory/3360-127-0x0000025194380000-0x0000025194390000-memory.dmp

    Filesize

    64KB

  • memory/3360-126-0x0000025194370000-0x0000025194380000-memory.dmp

    Filesize

    64KB

  • memory/3360-132-0x00000251926D0000-0x00000251926D1000-memory.dmp

    Filesize

    4KB

  • memory/3360-135-0x0000025194430000-0x0000025194440000-memory.dmp

    Filesize

    64KB

  • memory/3360-143-0x00000251926D0000-0x00000251926D1000-memory.dmp

    Filesize

    4KB

  • memory/3360-144-0x00000251943A0000-0x00000251943B0000-memory.dmp

    Filesize

    64KB

  • memory/3360-146-0x00000251943B0000-0x00000251943C0000-memory.dmp

    Filesize

    64KB

  • memory/3360-148-0x00000251943D0000-0x00000251943E0000-memory.dmp

    Filesize

    64KB

  • memory/3360-147-0x00000251943C0000-0x00000251943D0000-memory.dmp

    Filesize

    64KB

  • memory/3360-157-0x0000025194230000-0x0000025194240000-memory.dmp

    Filesize

    64KB

  • memory/3360-156-0x0000025194220000-0x0000025194230000-memory.dmp

    Filesize

    64KB

  • memory/3360-155-0x0000025194210000-0x0000025194220000-memory.dmp

    Filesize

    64KB

  • memory/3360-154-0x0000025194200000-0x0000025194210000-memory.dmp

    Filesize

    64KB

  • memory/3360-153-0x00000251941F0000-0x0000025194200000-memory.dmp

    Filesize

    64KB

  • memory/3360-152-0x0000025194290000-0x00000251942A0000-memory.dmp

    Filesize

    64KB

  • memory/3360-162-0x0000025194280000-0x0000025194290000-memory.dmp

    Filesize

    64KB

  • memory/3360-176-0x00000251943E0000-0x00000251943F0000-memory.dmp

    Filesize

    64KB

  • memory/3360-175-0x0000025194390000-0x00000251943A0000-memory.dmp

    Filesize

    64KB

  • memory/3360-174-0x0000025194370000-0x0000025194380000-memory.dmp

    Filesize

    64KB

  • memory/3360-173-0x0000025194350000-0x0000025194360000-memory.dmp

    Filesize

    64KB

  • memory/3360-172-0x0000025194330000-0x0000025194340000-memory.dmp

    Filesize

    64KB

  • memory/3360-171-0x0000025194310000-0x0000025194320000-memory.dmp

    Filesize

    64KB

  • memory/3360-170-0x0000025194300000-0x0000025194310000-memory.dmp

    Filesize

    64KB

  • memory/3360-169-0x00000251942F0000-0x0000025194300000-memory.dmp

    Filesize

    64KB

  • memory/3360-168-0x00000251942E0000-0x00000251942F0000-memory.dmp

    Filesize

    64KB

  • memory/3360-167-0x00000251942D0000-0x00000251942E0000-memory.dmp

    Filesize

    64KB

  • memory/3360-166-0x00000251942C0000-0x00000251942D0000-memory.dmp

    Filesize

    64KB

  • memory/3360-165-0x00000251942B0000-0x00000251942C0000-memory.dmp

    Filesize

    64KB

  • memory/3360-164-0x00000251942A0000-0x00000251942B0000-memory.dmp

    Filesize

    64KB

  • memory/3360-19-0x0000025194210000-0x0000025194220000-memory.dmp

    Filesize

    64KB

  • memory/3360-16-0x0000025194200000-0x0000025194210000-memory.dmp

    Filesize

    64KB

  • memory/3360-14-0x00000251941F0000-0x0000025194200000-memory.dmp

    Filesize

    64KB

  • memory/3360-161-0x0000025194270000-0x0000025194280000-memory.dmp

    Filesize

    64KB

  • memory/3360-160-0x0000025194260000-0x0000025194270000-memory.dmp

    Filesize

    64KB

  • memory/3360-159-0x0000025194250000-0x0000025194260000-memory.dmp

    Filesize

    64KB

  • memory/3360-158-0x0000025194240000-0x0000025194250000-memory.dmp

    Filesize

    64KB

  • memory/3360-163-0x0000025193F80000-0x00000251941F0000-memory.dmp

    Filesize

    2.4MB

  • memory/3360-4-0x0000025193F80000-0x00000251941F0000-memory.dmp

    Filesize

    2.4MB

  • memory/4940-246-0x00000124F7470000-0x00000124F7471000-memory.dmp

    Filesize

    4KB