Analysis

  • max time kernel
    147s
  • max time network
    149s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    04-10-2024 02:04

General

  • Target

    cb19162767f15a3043137f8124c6df663861b6537b28cfe7d930fd18cec33c6b.js

  • Size

    207KB

  • MD5

    0444071c6c7d8675aa708e00bdad9787

  • SHA1

    639c3c2fc315ce73b3d179be4ba1fa8c94644c9b

  • SHA256

    cb19162767f15a3043137f8124c6df663861b6537b28cfe7d930fd18cec33c6b

  • SHA512

    1b32599cff480157f6d2030d088caf71983cdbca12073dde4a83580f92e93fc4f202272e9ccbc21b25a8a6afe228fdf2ca3e571a18bdd5bb0207db2542a56ae8

  • SSDEEP

    6144:HQxCFBSSouokamJqydZZeL9ekQNMwMS0TrqLHEwnHj:w4tLS5VajT

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
  • Adds Run key to start application 2 TTPs 2 IoCs
  • Looks up external IP address via web service 1 IoCs

    Uses a legitimate IP lookup service to find the infected system's external IP.

  • 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 AdjustPrivilegeToken 64 IoCs
  • Suspicious use of WriteProcessMemory 26 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\cb19162767f15a3043137f8124c6df663861b6537b28cfe7d930fd18cec33c6b.js
    1⤵
    • Checks computer location settings
    • Suspicious use of WriteProcessMemory
    PID:3384
    • 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\nylieofzdr.txt"
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:4656
      • C:\Program Files\Java\jre-1.8\bin\java.exe
        "C:\Program Files\Java\jre-1.8\bin\java.exe" -jar "C:\Users\Admin\nylieofzdr.txt"
        3⤵
        • Drops startup file
        • Loads dropped DLL
        • Suspicious use of WriteProcessMemory
        PID:396
        • C:\Windows\SYSTEM32\cmd.exe
          cmd /c schtasks /create /sc minute /mo 30 /tn Skype /tr "C:\Users\Admin\AppData\Roaming\nylieofzdr.txt"
          4⤵
          • Suspicious use of WriteProcessMemory
          PID:4960
          • C:\Windows\system32\schtasks.exe
            schtasks /create /sc minute /mo 30 /tn Skype /tr "C:\Users\Admin\AppData\Roaming\nylieofzdr.txt"
            5⤵
            • Scheduled Task/Job: Scheduled Task
            PID:3876
        • 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\nylieofzdr.txt"
          4⤵
          • Loads dropped DLL
          • Adds Run key to start application
          • Suspicious use of WriteProcessMemory
          PID:4620
          • C:\Windows\SYSTEM32\cmd.exe
            cmd.exe /c "wmic /node:. /namespace:'\\root\cimv2' path win32_logicaldisk get volumeserialnumber /format:list"
            5⤵
            • Suspicious use of WriteProcessMemory
            PID:3384
            • C:\Windows\System32\Wbem\WMIC.exe
              wmic /node:. /namespace:'\\root\cimv2' path win32_logicaldisk get volumeserialnumber /format:list
              6⤵
              • Suspicious use of AdjustPrivilegeToken
              PID:1940
          • C:\Windows\SYSTEM32\cmd.exe
            cmd.exe /c "wmic /node:. /namespace:'\\root\cimv2' path win32_operatingsystem get caption,OSArchitecture /format:list"
            5⤵
            • Suspicious use of WriteProcessMemory
            PID:4716
            • C:\Windows\System32\Wbem\WMIC.exe
              wmic /node:. /namespace:'\\root\cimv2' path win32_operatingsystem get caption,OSArchitecture /format:list
              6⤵
              • Suspicious use of AdjustPrivilegeToken
              PID:1380
          • C:\Windows\SYSTEM32\cmd.exe
            cmd.exe /c "wmic /node:. /namespace:'\\root\cimv2' path win32_operatingsystem get version /format:list"
            5⤵
            • Suspicious use of WriteProcessMemory
            PID:3112
            • C:\Windows\System32\Wbem\WMIC.exe
              wmic /node:. /namespace:'\\root\cimv2' path win32_operatingsystem get version /format:list
              6⤵
                PID:3196
            • C:\Windows\SYSTEM32\cmd.exe
              cmd.exe /c "wmic /node:localhost /namespace:'\\root\securitycenter2' path antivirusproduct get displayname /format:list"
              5⤵
              • Suspicious use of WriteProcessMemory
              PID:3024
              • C:\Windows\System32\Wbem\WMIC.exe
                wmic /node:localhost /namespace:'\\root\securitycenter2' path antivirusproduct get displayname /format:list
                6⤵
                  PID:4024

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

      Loading Replay Monitor...

      Downloads

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

        Filesize

        46B

        MD5

        ff66e7aa2b3b7d50d766fade43334cb5

        SHA1

        d3a90abdde856c72dfe33192e2c2b0e9ba15e47b

        SHA256

        f57135381c131c61ff1e0e65b0baa577b9874442934f77a1ecb3fd947f038740

        SHA512

        1310e1682dd3e73da24f92dfb00fd1e2cef80c430ad8d3e5ebe566f57cac66357e06f0f60ec04d232703e4e180807cde449b79d0f1e75091f8a98397d6822776

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

        MD5

        d41d8cd98f00b204e9800998ecf8427e

        SHA1

        da39a3ee5e6b4b0d3255bfef95601890afd80709

        SHA256

        e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

        SHA512

        cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e

      • C:\Users\Admin\AppData\Local\Temp\jna-63116079\jna6396126653514137006.dll

        Filesize

        241KB

        MD5

        e02979ecd43bcc9061eb2b494ab5af50

        SHA1

        3122ac0e751660f646c73b10c4f79685aa65c545

        SHA256

        a66959bec2ef5af730198db9f3b3f7cab0d4ae70ce01bec02bf1d738e6d1ee7a

        SHA512

        1e6f7dcb6a557c9b896412a48dd017c16f7a52fa2b9ab513593c9ecd118e86083979821ca7a3e2f098ee349200c823c759cec6599740dd391cb5f354dc29b372

      • C:\Users\Admin\AppData\Roaming\Microsoft\Crypto\RSA\S-1-5-21-2412658365-3084825385-3340777666-1000\83aa4cc77f591dfc2374580bbd95f6ba_dd06e985-ac7f-4567-b0c7-3752f03c29fc

        Filesize

        45B

        MD5

        c8366ae350e7019aefc9d1e6e6a498c6

        SHA1

        5731d8a3e6568a5f2dfbbc87e3db9637df280b61

        SHA256

        11e6aca8e682c046c83b721eeb5c72c5ef03cb5936c60df6f4993511ddc61238

        SHA512

        33c980d5a638bfc791de291ebf4b6d263b384247ab27f261a54025108f2f85374b579a026e545f81395736dd40fa4696f2163ca17640dd47f1c42bc9971b18cd

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

        Filesize

        92KB

        MD5

        2cc7e15396dc275497fcf51f461da38d

        SHA1

        6fa0f11b6d9e3812a86ff1d43a86ad34bfc41062

        SHA256

        e14f1c7e11a1f1ddd570d605e4204a694a7370d603c1b1ca157e505f180ccc48

        SHA512

        daf71473c48f9592d33a49ff2f6d7b84e2c3a992f18a29979494cae86623328f0137c6ae9046cf3bbeb75d90d2a030d1fdbf3aca8718ea769429ce1e6e4a931f

      • 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/396-228-0x0000025E69400000-0x0000025E69401000-memory.dmp

        Filesize

        4KB

      • memory/396-212-0x0000025E69400000-0x0000025E69401000-memory.dmp

        Filesize

        4KB

      • memory/4620-254-0x000001FF69920000-0x000001FF69921000-memory.dmp

        Filesize

        4KB

      • memory/4656-104-0x000001B29F2C0000-0x000001B29F2D0000-memory.dmp

        Filesize

        64KB

      • memory/4656-61-0x000001B29F150000-0x000001B29F160000-memory.dmp

        Filesize

        64KB

      • memory/4656-28-0x000001B29F170000-0x000001B29F180000-memory.dmp

        Filesize

        64KB

      • memory/4656-34-0x000001B29F180000-0x000001B29F190000-memory.dmp

        Filesize

        64KB

      • memory/4656-114-0x000001B29F240000-0x000001B29F250000-memory.dmp

        Filesize

        64KB

      • memory/4656-42-0x000001B29D6C0000-0x000001B29D6C1000-memory.dmp

        Filesize

        4KB

      • memory/4656-44-0x000001B29F1B0000-0x000001B29F1C0000-memory.dmp

        Filesize

        64KB

      • memory/4656-43-0x000001B29F110000-0x000001B29F120000-memory.dmp

        Filesize

        64KB

      • memory/4656-39-0x000001B29F1A0000-0x000001B29F1B0000-memory.dmp

        Filesize

        64KB

      • memory/4656-38-0x000001B29F190000-0x000001B29F1A0000-memory.dmp

        Filesize

        64KB

      • memory/4656-53-0x000001B29F1E0000-0x000001B29F1F0000-memory.dmp

        Filesize

        64KB

      • memory/4656-115-0x000001B29F2F0000-0x000001B29F300000-memory.dmp

        Filesize

        64KB

      • memory/4656-60-0x000001B29F210000-0x000001B29F220000-memory.dmp

        Filesize

        64KB

      • memory/4656-59-0x000001B29F200000-0x000001B29F210000-memory.dmp

        Filesize

        64KB

      • memory/4656-56-0x000001B29F140000-0x000001B29F150000-memory.dmp

        Filesize

        64KB

      • memory/4656-55-0x000001B29F130000-0x000001B29F140000-memory.dmp

        Filesize

        64KB

      • memory/4656-54-0x000001B29F1F0000-0x000001B29F200000-memory.dmp

        Filesize

        64KB

      • memory/4656-52-0x000001B29F1D0000-0x000001B29F1E0000-memory.dmp

        Filesize

        64KB

      • memory/4656-51-0x000001B29F1C0000-0x000001B29F1D0000-memory.dmp

        Filesize

        64KB

      • memory/4656-50-0x000001B29F120000-0x000001B29F130000-memory.dmp

        Filesize

        64KB

      • memory/4656-37-0x000001B29EE90000-0x000001B29F100000-memory.dmp

        Filesize

        2.4MB

      • memory/4656-64-0x000001B29F160000-0x000001B29F170000-memory.dmp

        Filesize

        64KB

      • memory/4656-65-0x000001B29F220000-0x000001B29F230000-memory.dmp

        Filesize

        64KB

      • memory/4656-68-0x000001B29F170000-0x000001B29F180000-memory.dmp

        Filesize

        64KB

      • memory/4656-69-0x000001B29F230000-0x000001B29F240000-memory.dmp

        Filesize

        64KB

      • memory/4656-73-0x000001B29F180000-0x000001B29F190000-memory.dmp

        Filesize

        64KB

      • memory/4656-74-0x000001B29F240000-0x000001B29F250000-memory.dmp

        Filesize

        64KB

      • memory/4656-80-0x000001B29F1A0000-0x000001B29F1B0000-memory.dmp

        Filesize

        64KB

      • memory/4656-79-0x000001B29F260000-0x000001B29F270000-memory.dmp

        Filesize

        64KB

      • memory/4656-78-0x000001B29F250000-0x000001B29F260000-memory.dmp

        Filesize

        64KB

      • memory/4656-77-0x000001B29F190000-0x000001B29F1A0000-memory.dmp

        Filesize

        64KB

      • memory/4656-93-0x000001B29F290000-0x000001B29F2A0000-memory.dmp

        Filesize

        64KB

      • memory/4656-92-0x000001B29F2A0000-0x000001B29F2B0000-memory.dmp

        Filesize

        64KB

      • memory/4656-91-0x000001B29F1F0000-0x000001B29F200000-memory.dmp

        Filesize

        64KB

      • memory/4656-90-0x000001B29F1E0000-0x000001B29F1F0000-memory.dmp

        Filesize

        64KB

      • memory/4656-88-0x000001B29F1D0000-0x000001B29F1E0000-memory.dmp

        Filesize

        64KB

      • memory/4656-87-0x000001B29F1C0000-0x000001B29F1D0000-memory.dmp

        Filesize

        64KB

      • memory/4656-86-0x000001B29F280000-0x000001B29F290000-memory.dmp

        Filesize

        64KB

      • memory/4656-119-0x000001B29F300000-0x000001B29F310000-memory.dmp

        Filesize

        64KB

      • memory/4656-83-0x000001B29F1B0000-0x000001B29F1C0000-memory.dmp

        Filesize

        64KB

      • memory/4656-99-0x000001B29D6C0000-0x000001B29D6C1000-memory.dmp

        Filesize

        4KB

      • memory/4656-100-0x000001B29F200000-0x000001B29F210000-memory.dmp

        Filesize

        64KB

      • memory/4656-101-0x000001B29F210000-0x000001B29F220000-memory.dmp

        Filesize

        64KB

      • memory/4656-102-0x000001B29F2B0000-0x000001B29F2C0000-memory.dmp

        Filesize

        64KB

      • memory/4656-25-0x000001B29F150000-0x000001B29F160000-memory.dmp

        Filesize

        64KB

      • memory/4656-107-0x000001B29F2D0000-0x000001B29F2E0000-memory.dmp

        Filesize

        64KB

      • memory/4656-106-0x000001B29F220000-0x000001B29F230000-memory.dmp

        Filesize

        64KB

      • memory/4656-109-0x000001B29D6C0000-0x000001B29D6C1000-memory.dmp

        Filesize

        4KB

      • memory/4656-113-0x000001B29F2E0000-0x000001B29F2F0000-memory.dmp

        Filesize

        64KB

      • memory/4656-112-0x000001B29F230000-0x000001B29F240000-memory.dmp

        Filesize

        64KB

      • memory/4656-40-0x000001B29F100000-0x000001B29F110000-memory.dmp

        Filesize

        64KB

      • memory/4656-27-0x000001B29F160000-0x000001B29F170000-memory.dmp

        Filesize

        64KB

      • memory/4656-85-0x000001B29F270000-0x000001B29F280000-memory.dmp

        Filesize

        64KB

      • memory/4656-118-0x000001B29F260000-0x000001B29F270000-memory.dmp

        Filesize

        64KB

      • memory/4656-117-0x000001B29F250000-0x000001B29F260000-memory.dmp

        Filesize

        64KB

      • memory/4656-121-0x000001B29F310000-0x000001B29F320000-memory.dmp

        Filesize

        64KB

      • memory/4656-129-0x000001B29F320000-0x000001B29F330000-memory.dmp

        Filesize

        64KB

      • memory/4656-128-0x000001B29F280000-0x000001B29F290000-memory.dmp

        Filesize

        64KB

      • memory/4656-127-0x000001B29F270000-0x000001B29F280000-memory.dmp

        Filesize

        64KB

      • memory/4656-122-0x000001B29D6C0000-0x000001B29D6C1000-memory.dmp

        Filesize

        4KB

      • memory/4656-133-0x000001B29F330000-0x000001B29F340000-memory.dmp

        Filesize

        64KB

      • memory/4656-132-0x000001B29F2A0000-0x000001B29F2B0000-memory.dmp

        Filesize

        64KB

      • memory/4656-135-0x000001B29F290000-0x000001B29F2A0000-memory.dmp

        Filesize

        64KB

      • memory/4656-136-0x000001B29F340000-0x000001B29F350000-memory.dmp

        Filesize

        64KB

      • memory/4656-143-0x000001B29D6C0000-0x000001B29D6C1000-memory.dmp

        Filesize

        4KB

      • memory/4656-144-0x000001B29F2B0000-0x000001B29F2C0000-memory.dmp

        Filesize

        64KB

      • memory/4656-146-0x000001B29F2C0000-0x000001B29F2D0000-memory.dmp

        Filesize

        64KB

      • memory/4656-147-0x000001B29F2D0000-0x000001B29F2E0000-memory.dmp

        Filesize

        64KB

      • memory/4656-150-0x000001B29D6C0000-0x000001B29D6C1000-memory.dmp

        Filesize

        4KB

      • memory/4656-155-0x000001B29F130000-0x000001B29F140000-memory.dmp

        Filesize

        64KB

      • memory/4656-154-0x000001B29F120000-0x000001B29F130000-memory.dmp

        Filesize

        64KB

      • memory/4656-153-0x000001B29F110000-0x000001B29F120000-memory.dmp

        Filesize

        64KB

      • memory/4656-152-0x000001B29F100000-0x000001B29F110000-memory.dmp

        Filesize

        64KB

      • memory/4656-151-0x000001B29F1A0000-0x000001B29F1B0000-memory.dmp

        Filesize

        64KB

      • memory/4656-156-0x000001B29F140000-0x000001B29F150000-memory.dmp

        Filesize

        64KB

      • memory/4656-173-0x000001B29F2E0000-0x000001B29F2F0000-memory.dmp

        Filesize

        64KB

      • memory/4656-177-0x000001B29F320000-0x000001B29F330000-memory.dmp

        Filesize

        64KB

      • memory/4656-176-0x000001B29F310000-0x000001B29F320000-memory.dmp

        Filesize

        64KB

      • memory/4656-175-0x000001B29F300000-0x000001B29F310000-memory.dmp

        Filesize

        64KB

      • memory/4656-174-0x000001B29F2F0000-0x000001B29F300000-memory.dmp

        Filesize

        64KB

      • memory/4656-172-0x000001B29F1E0000-0x000001B29F1F0000-memory.dmp

        Filesize

        64KB

      • memory/4656-171-0x000001B29F240000-0x000001B29F250000-memory.dmp

        Filesize

        64KB

      • memory/4656-170-0x000001B29F230000-0x000001B29F240000-memory.dmp

        Filesize

        64KB

      • memory/4656-169-0x000001B29F220000-0x000001B29F230000-memory.dmp

        Filesize

        64KB

      • memory/4656-168-0x000001B29F210000-0x000001B29F220000-memory.dmp

        Filesize

        64KB

      • memory/4656-167-0x000001B29F200000-0x000001B29F210000-memory.dmp

        Filesize

        64KB

      • memory/4656-166-0x000001B29F1F0000-0x000001B29F200000-memory.dmp

        Filesize

        64KB

      • memory/4656-165-0x000001B29F1D0000-0x000001B29F1E0000-memory.dmp

        Filesize

        64KB

      • memory/4656-164-0x000001B29F1C0000-0x000001B29F1D0000-memory.dmp

        Filesize

        64KB

      • memory/4656-163-0x000001B29F1B0000-0x000001B29F1C0000-memory.dmp

        Filesize

        64KB

      • memory/4656-162-0x000001B29EE90000-0x000001B29F100000-memory.dmp

        Filesize

        2.4MB

      • memory/4656-21-0x000001B29F130000-0x000001B29F140000-memory.dmp

        Filesize

        64KB

      • memory/4656-22-0x000001B29F140000-0x000001B29F150000-memory.dmp

        Filesize

        64KB

      • memory/4656-18-0x000001B29F120000-0x000001B29F130000-memory.dmp

        Filesize

        64KB

      • memory/4656-16-0x000001B29F110000-0x000001B29F120000-memory.dmp

        Filesize

        64KB

      • memory/4656-14-0x000001B29F100000-0x000001B29F110000-memory.dmp

        Filesize

        64KB

      • memory/4656-4-0x000001B29EE90000-0x000001B29F100000-memory.dmp

        Filesize

        2.4MB

      • memory/4656-161-0x000001B29F190000-0x000001B29F1A0000-memory.dmp

        Filesize

        64KB

      • memory/4656-160-0x000001B29F180000-0x000001B29F190000-memory.dmp

        Filesize

        64KB

      • memory/4656-159-0x000001B29F170000-0x000001B29F180000-memory.dmp

        Filesize

        64KB

      • memory/4656-158-0x000001B29F160000-0x000001B29F170000-memory.dmp

        Filesize

        64KB

      • memory/4656-157-0x000001B29F150000-0x000001B29F160000-memory.dmp

        Filesize

        64KB