Analysis

  • max time kernel
    136s
  • max time network
    146s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    24-10-2024 02:10

General

  • Target

    c31cee51acf037dd2a09dd6dfddc5e889df9646af5625f827007c5b795b0dbb6.js

  • Size

    205KB

  • MD5

    b60592cb963de5d1cb804db6c07dd289

  • SHA1

    20c09f859df663850c5f6ec109bc9a5a2831c022

  • SHA256

    c31cee51acf037dd2a09dd6dfddc5e889df9646af5625f827007c5b795b0dbb6

  • SHA512

    253537ea93ebf4c2decacea5a99ef1b7351d839498f690357a9ce6bc57baf2835b40cc7a7d4819a0e69cdfabea28290c0b6f3ea6c71971ca99967c789a59e251

  • SSDEEP

    3072:DQGJLNtKFO/4xaWihrT5UAE5mZgyFz+OOdBdlsNzsQVmWp7:DQ6/n/WaWiha95bQz+OOjdMzsQVmWZ

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 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\c31cee51acf037dd2a09dd6dfddc5e889df9646af5625f827007c5b795b0dbb6.js
    1⤵
    • Checks computer location settings
    • Suspicious use of WriteProcessMemory
    PID:436
    • 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\vlzeiaeu.txt"
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:2924
      • C:\Program Files\Java\jre-1.8\bin\java.exe
        "C:\Program Files\Java\jre-1.8\bin\java.exe" -jar "C:\Users\Admin\vlzeiaeu.txt"
        3⤵
        • Drops startup file
        • Loads dropped DLL
        • Suspicious use of WriteProcessMemory
        PID:4348
        • C:\Windows\SYSTEM32\cmd.exe
          cmd /c schtasks /create /sc minute /mo 30 /tn Skype /tr "C:\Users\Admin\AppData\Roaming\vlzeiaeu.txt"
          4⤵
          • Suspicious use of WriteProcessMemory
          PID:2828
          • C:\Windows\system32\schtasks.exe
            schtasks /create /sc minute /mo 30 /tn Skype /tr "C:\Users\Admin\AppData\Roaming\vlzeiaeu.txt"
            5⤵
            • Scheduled Task/Job: Scheduled Task
            PID:1244
        • 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\vlzeiaeu.txt"
          4⤵
          • Loads dropped DLL
          PID:4436

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

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

    Filesize

    46B

    MD5

    c06c63e603a8710c1a98202255ca22f0

    SHA1

    1485e1e3eb278bba171ec49949faa2efe581b204

    SHA256

    9278d4662923e21cb65f6112434adeb3d2236d111a82c039bbc2da3654c1d094

    SHA512

    613051e24c0164464ce08e375011cdb83876e127035f8507b80126574f72e8477187c841e51a24083f25e8d161b6e90825e4b3cb066f58e64c38a24cf5e87f0d

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

    Filesize

    46B

    MD5

    63c64a952a174cf97faa4a67b49afdd9

    SHA1

    1c91d103615c561c1fe6743bf8145ceffce9fd85

    SHA256

    36dee595bb612b13f70c85ade2412bb1c57f3b37324d66a47741137f49c8a3c7

    SHA512

    f2206635fe0971704eeae6c3fc10d65f7c05807a2f476494f9f527d9880f920b82d006c8788037ccb95bdcb7aaec78046f92ca8486769aeeba67677d3f8e4616

  • C:\Users\Admin\AppData\Local\Temp\jna-63116079\jna8236420548982139500.dll

    Filesize

    241KB

    MD5

    e02979ecd43bcc9061eb2b494ab5af50

    SHA1

    3122ac0e751660f646c73b10c4f79685aa65c545

    SHA256

    a66959bec2ef5af730198db9f3b3f7cab0d4ae70ce01bec02bf1d738e6d1ee7a

    SHA512

    1e6f7dcb6a557c9b896412a48dd017c16f7a52fa2b9ab513593c9ecd118e86083979821ca7a3e2f098ee349200c823c759cec6599740dd391cb5f354dc29b372

  • C:\Users\Admin\AppData\Roaming\Microsoft\Crypto\RSA\S-1-5-21-2878641211-696417878-3864914810-1000\83aa4cc77f591dfc2374580bbd95f6ba_4fc725d8-4f7d-4884-b878-08bb0ce6c800

    Filesize

    45B

    MD5

    c8366ae350e7019aefc9d1e6e6a498c6

    SHA1

    5731d8a3e6568a5f2dfbbc87e3db9637df280b61

    SHA256

    11e6aca8e682c046c83b721eeb5c72c5ef03cb5936c60df6f4993511ddc61238

    SHA512

    33c980d5a638bfc791de291ebf4b6d263b384247ab27f261a54025108f2f85374b579a026e545f81395736dd40fa4696f2163ca17640dd47f1c42bc9971b18cd

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

    Filesize

    92KB

    MD5

    7b51be77942ed021489dbf24edec3de0

    SHA1

    87c16cedede053c98a0e8ee17ffbfdeb8525071b

    SHA256

    489004af1fd6085da359ab80ecce733e9bda9d5f7ddf08edcd5ae38a24826177

    SHA512

    5590644bcebbebd12d597ab11a5fe6fa584800ca8eda8cea45b5bd5b81bccccc92a1f5362282b74934f68ce5820bb6cd89c5e43cf328445105c42d4367194706

  • 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/2924-107-0x000001EADC950000-0x000001EADC960000-memory.dmp

    Filesize

    64KB

  • memory/2924-148-0x000001EADACE0000-0x000001EADACE1000-memory.dmp

    Filesize

    4KB

  • memory/2924-21-0x000001EADC7B0000-0x000001EADC7C0000-memory.dmp

    Filesize

    64KB

  • memory/2924-24-0x000001EADC7D0000-0x000001EADC7E0000-memory.dmp

    Filesize

    64KB

  • memory/2924-26-0x000001EADC7E0000-0x000001EADC7F0000-memory.dmp

    Filesize

    64KB

  • memory/2924-27-0x000001EADACE0000-0x000001EADACE1000-memory.dmp

    Filesize

    4KB

  • memory/2924-29-0x000001EADC7F0000-0x000001EADC800000-memory.dmp

    Filesize

    64KB

  • memory/2924-35-0x000001EADC800000-0x000001EADC810000-memory.dmp

    Filesize

    64KB

  • memory/2924-40-0x000001EADC510000-0x000001EADC780000-memory.dmp

    Filesize

    2.4MB

  • memory/2924-45-0x000001EADC780000-0x000001EADC790000-memory.dmp

    Filesize

    64KB

  • memory/2924-44-0x000001EADC830000-0x000001EADC840000-memory.dmp

    Filesize

    64KB

  • memory/2924-43-0x000001EADC840000-0x000001EADC850000-memory.dmp

    Filesize

    64KB

  • memory/2924-42-0x000001EADC820000-0x000001EADC830000-memory.dmp

    Filesize

    64KB

  • memory/2924-55-0x000001EADC7C0000-0x000001EADC7D0000-memory.dmp

    Filesize

    64KB

  • memory/2924-54-0x000001EADC7B0000-0x000001EADC7C0000-memory.dmp

    Filesize

    64KB

  • memory/2924-53-0x000001EADC870000-0x000001EADC880000-memory.dmp

    Filesize

    64KB

  • memory/2924-52-0x000001EADC7A0000-0x000001EADC7B0000-memory.dmp

    Filesize

    64KB

  • memory/2924-51-0x000001EADC860000-0x000001EADC870000-memory.dmp

    Filesize

    64KB

  • memory/2924-58-0x000001EADC880000-0x000001EADC890000-memory.dmp

    Filesize

    64KB

  • memory/2924-50-0x000001EADC850000-0x000001EADC860000-memory.dmp

    Filesize

    64KB

  • memory/2924-49-0x000001EADC790000-0x000001EADC7A0000-memory.dmp

    Filesize

    64KB

  • memory/2924-41-0x000001EADC810000-0x000001EADC820000-memory.dmp

    Filesize

    64KB

  • memory/2924-62-0x000001EADC890000-0x000001EADC8A0000-memory.dmp

    Filesize

    64KB

  • memory/2924-61-0x000001EADC7D0000-0x000001EADC7E0000-memory.dmp

    Filesize

    64KB

  • memory/2924-64-0x000001EADACE0000-0x000001EADACE1000-memory.dmp

    Filesize

    4KB

  • memory/2924-66-0x000001EADC8A0000-0x000001EADC8B0000-memory.dmp

    Filesize

    64KB

  • memory/2924-65-0x000001EADC7E0000-0x000001EADC7F0000-memory.dmp

    Filesize

    64KB

  • memory/2924-71-0x000001EADC8B0000-0x000001EADC8C0000-memory.dmp

    Filesize

    64KB

  • memory/2924-70-0x000001EADC7F0000-0x000001EADC800000-memory.dmp

    Filesize

    64KB

  • memory/2924-81-0x000001EADC840000-0x000001EADC850000-memory.dmp

    Filesize

    64KB

  • memory/2924-89-0x000001EADC850000-0x000001EADC860000-memory.dmp

    Filesize

    64KB

  • memory/2924-88-0x000001EADC910000-0x000001EADC920000-memory.dmp

    Filesize

    64KB

  • memory/2924-87-0x000001EADC900000-0x000001EADC910000-memory.dmp

    Filesize

    64KB

  • memory/2924-86-0x000001EADC8F0000-0x000001EADC900000-memory.dmp

    Filesize

    64KB

  • memory/2924-85-0x000001EADC830000-0x000001EADC840000-memory.dmp

    Filesize

    64KB

  • memory/2924-80-0x000001EADC820000-0x000001EADC830000-memory.dmp

    Filesize

    64KB

  • memory/2924-79-0x000001EADC810000-0x000001EADC820000-memory.dmp

    Filesize

    64KB

  • memory/2924-78-0x000001EADC8E0000-0x000001EADC8F0000-memory.dmp

    Filesize

    64KB

  • memory/2924-77-0x000001EADC8D0000-0x000001EADC8E0000-memory.dmp

    Filesize

    64KB

  • memory/2924-76-0x000001EADC8C0000-0x000001EADC8D0000-memory.dmp

    Filesize

    64KB

  • memory/2924-75-0x000001EADC800000-0x000001EADC810000-memory.dmp

    Filesize

    64KB

  • memory/2924-96-0x000001EADC920000-0x000001EADC930000-memory.dmp

    Filesize

    64KB

  • memory/2924-95-0x000001EADC860000-0x000001EADC870000-memory.dmp

    Filesize

    64KB

  • memory/2924-113-0x000001EADC970000-0x000001EADC980000-memory.dmp

    Filesize

    64KB

  • memory/2924-99-0x000001EADC870000-0x000001EADC880000-memory.dmp

    Filesize

    64KB

  • memory/2924-100-0x000001EADC930000-0x000001EADC940000-memory.dmp

    Filesize

    64KB

  • memory/2924-104-0x000001EADC940000-0x000001EADC950000-memory.dmp

    Filesize

    64KB

  • memory/2924-103-0x000001EADC880000-0x000001EADC890000-memory.dmp

    Filesize

    64KB

  • memory/2924-102-0x000001EADACE0000-0x000001EADACE1000-memory.dmp

    Filesize

    4KB

  • memory/2924-18-0x000001EADC7A0000-0x000001EADC7B0000-memory.dmp

    Filesize

    64KB

  • memory/2924-106-0x000001EADC890000-0x000001EADC8A0000-memory.dmp

    Filesize

    64KB

  • memory/2924-110-0x000001EADC960000-0x000001EADC970000-memory.dmp

    Filesize

    64KB

  • memory/2924-109-0x000001EADC8A0000-0x000001EADC8B0000-memory.dmp

    Filesize

    64KB

  • memory/2924-112-0x000001EADC8B0000-0x000001EADC8C0000-memory.dmp

    Filesize

    64KB

  • memory/2924-97-0x000001EADACE0000-0x000001EADACE1000-memory.dmp

    Filesize

    4KB

  • memory/2924-4-0x000001EADC510000-0x000001EADC780000-memory.dmp

    Filesize

    2.4MB

  • memory/2924-22-0x000001EADC7C0000-0x000001EADC7D0000-memory.dmp

    Filesize

    64KB

  • memory/2924-117-0x000001EADC8E0000-0x000001EADC8F0000-memory.dmp

    Filesize

    64KB

  • memory/2924-118-0x000001EADC980000-0x000001EADC990000-memory.dmp

    Filesize

    64KB

  • memory/2924-120-0x000001EADC990000-0x000001EADC9A0000-memory.dmp

    Filesize

    64KB

  • memory/2924-122-0x000001EADACE0000-0x000001EADACE1000-memory.dmp

    Filesize

    4KB

  • memory/2924-128-0x000001EADC8F0000-0x000001EADC900000-memory.dmp

    Filesize

    64KB

  • memory/2924-129-0x000001EADC900000-0x000001EADC910000-memory.dmp

    Filesize

    64KB

  • memory/2924-130-0x000001EADC910000-0x000001EADC920000-memory.dmp

    Filesize

    64KB

  • memory/2924-131-0x000001EADC9A0000-0x000001EADC9B0000-memory.dmp

    Filesize

    64KB

  • memory/2924-132-0x000001EADACE0000-0x000001EADACE1000-memory.dmp

    Filesize

    4KB

  • memory/2924-134-0x000001EADC9B0000-0x000001EADC9C0000-memory.dmp

    Filesize

    64KB

  • memory/2924-137-0x000001EADC920000-0x000001EADC930000-memory.dmp

    Filesize

    64KB

  • memory/2924-136-0x000001EADACE0000-0x000001EADACE1000-memory.dmp

    Filesize

    4KB

  • memory/2924-141-0x000001EADC930000-0x000001EADC940000-memory.dmp

    Filesize

    64KB

  • memory/2924-143-0x000001EADC940000-0x000001EADC950000-memory.dmp

    Filesize

    64KB

  • memory/2924-144-0x000001EADC9C0000-0x000001EADC9D0000-memory.dmp

    Filesize

    64KB

  • memory/2924-147-0x000001EADC950000-0x000001EADC960000-memory.dmp

    Filesize

    64KB

  • memory/2924-116-0x000001EADC8D0000-0x000001EADC8E0000-memory.dmp

    Filesize

    64KB

  • memory/2924-150-0x000001EADC960000-0x000001EADC970000-memory.dmp

    Filesize

    64KB

  • memory/2924-151-0x000001EADC970000-0x000001EADC980000-memory.dmp

    Filesize

    64KB

  • memory/2924-152-0x000001EADC980000-0x000001EADC990000-memory.dmp

    Filesize

    64KB

  • memory/2924-153-0x000001EADC990000-0x000001EADC9A0000-memory.dmp

    Filesize

    64KB

  • memory/2924-155-0x000001EADACE0000-0x000001EADACE1000-memory.dmp

    Filesize

    4KB

  • memory/2924-156-0x000001EADACE0000-0x000001EADACE1000-memory.dmp

    Filesize

    4KB

  • memory/2924-162-0x000001EADC7C0000-0x000001EADC7D0000-memory.dmp

    Filesize

    64KB

  • memory/2924-161-0x000001EADC7B0000-0x000001EADC7C0000-memory.dmp

    Filesize

    64KB

  • memory/2924-160-0x000001EADC870000-0x000001EADC880000-memory.dmp

    Filesize

    64KB

  • memory/2924-159-0x000001EADC860000-0x000001EADC870000-memory.dmp

    Filesize

    64KB

  • memory/2924-158-0x000001EADC780000-0x000001EADC790000-memory.dmp

    Filesize

    64KB

  • memory/2924-157-0x000001EADC830000-0x000001EADC840000-memory.dmp

    Filesize

    64KB

  • memory/2924-179-0x000001EADC8D0000-0x000001EADC8E0000-memory.dmp

    Filesize

    64KB

  • memory/2924-178-0x000001EADC8C0000-0x000001EADC8D0000-memory.dmp

    Filesize

    64KB

  • memory/2924-177-0x000001EADC8B0000-0x000001EADC8C0000-memory.dmp

    Filesize

    64KB

  • memory/2924-176-0x000001EADC8A0000-0x000001EADC8B0000-memory.dmp

    Filesize

    64KB

  • memory/2924-175-0x000001EADC890000-0x000001EADC8A0000-memory.dmp

    Filesize

    64KB

  • memory/2924-174-0x000001EADC880000-0x000001EADC890000-memory.dmp

    Filesize

    64KB

  • memory/2924-173-0x000001EADC7A0000-0x000001EADC7B0000-memory.dmp

    Filesize

    64KB

  • memory/2924-172-0x000001EADC790000-0x000001EADC7A0000-memory.dmp

    Filesize

    64KB

  • memory/2924-170-0x000001EADC510000-0x000001EADC780000-memory.dmp

    Filesize

    2.4MB

  • memory/2924-169-0x000001EADC840000-0x000001EADC850000-memory.dmp

    Filesize

    64KB

  • memory/2924-168-0x000001EADC820000-0x000001EADC830000-memory.dmp

    Filesize

    64KB

  • memory/2924-167-0x000001EADC810000-0x000001EADC820000-memory.dmp

    Filesize

    64KB

  • memory/2924-166-0x000001EADC800000-0x000001EADC810000-memory.dmp

    Filesize

    64KB

  • memory/2924-165-0x000001EADC7F0000-0x000001EADC800000-memory.dmp

    Filesize

    64KB

  • memory/2924-164-0x000001EADC7E0000-0x000001EADC7F0000-memory.dmp

    Filesize

    64KB

  • memory/2924-171-0x000001EADC850000-0x000001EADC860000-memory.dmp

    Filesize

    64KB

  • memory/2924-163-0x000001EADC7D0000-0x000001EADC7E0000-memory.dmp

    Filesize

    64KB

  • memory/2924-115-0x000001EADC8C0000-0x000001EADC8D0000-memory.dmp

    Filesize

    64KB

  • memory/2924-16-0x000001EADC790000-0x000001EADC7A0000-memory.dmp

    Filesize

    64KB

  • memory/2924-14-0x000001EADC780000-0x000001EADC790000-memory.dmp

    Filesize

    64KB

  • memory/4348-236-0x000001D4A1830000-0x000001D4A1831000-memory.dmp

    Filesize

    4KB

  • memory/4348-211-0x000001D4A1830000-0x000001D4A1831000-memory.dmp

    Filesize

    4KB

  • memory/4436-262-0x000002C2F19E0000-0x000002C2F19E1000-memory.dmp

    Filesize

    4KB