Analysis

  • max time kernel
    149s
  • max time network
    155s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    23-10-2024 09:25

General

  • Target

    dd418fd6827cd6c3b3cda5f0b6f8e8e3b887d82b8ed51a3523475406e4850da7.js

  • Size

    202KB

  • MD5

    99fb9b2b5a775f8ea1ae9e4f8585d1dd

  • SHA1

    37bdbbe6608d8871de738c3ba3cf67dad8b71067

  • SHA256

    dd418fd6827cd6c3b3cda5f0b6f8e8e3b887d82b8ed51a3523475406e4850da7

  • SHA512

    96dd2b5243670f843ea2ad078c19ca312295705f0f69be907f87127c0919f1eaa83a5d545ec3699774811dbdec5cb0e776d4544ab2bc946cfc11a68472317a4c

  • SSDEEP

    6144:DQ+y8BtWEQpsaFj0N2t92UlaztT5dzzd6:kYnZc9lC50

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\dd418fd6827cd6c3b3cda5f0b6f8e8e3b887d82b8ed51a3523475406e4850da7.js
    1⤵
    • Checks computer location settings
    • Suspicious use of WriteProcessMemory
    PID:2072
    • 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\dezfwxjp.txt"
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:220
      • C:\Program Files\Java\jre-1.8\bin\java.exe
        "C:\Program Files\Java\jre-1.8\bin\java.exe" -jar "C:\Users\Admin\dezfwxjp.txt"
        3⤵
        • Drops startup file
        • Loads dropped DLL
        • Suspicious use of WriteProcessMemory
        PID:648
        • C:\Windows\SYSTEM32\cmd.exe
          cmd /c schtasks /create /sc minute /mo 30 /tn Skype /tr "C:\Users\Admin\AppData\Roaming\dezfwxjp.txt"
          4⤵
          • Suspicious use of WriteProcessMemory
          PID:3384
          • C:\Windows\system32\schtasks.exe
            schtasks /create /sc minute /mo 30 /tn Skype /tr "C:\Users\Admin\AppData\Roaming\dezfwxjp.txt"
            5⤵
            • Scheduled Task/Job: Scheduled Task
            PID:1968
        • 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\dezfwxjp.txt"
          4⤵
          • Loads dropped DLL
          • Adds Run key to start application
          • Suspicious use of WriteProcessMemory
          PID:1412
          • 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:1552
            • C:\Windows\System32\Wbem\WMIC.exe
              wmic /node:. /namespace:'\\root\cimv2' path win32_logicaldisk get volumeserialnumber /format:list
              6⤵
              • Suspicious use of AdjustPrivilegeToken
              PID:512
          • 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:3752
            • 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:3608
          • 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:4652
            • C:\Windows\System32\Wbem\WMIC.exe
              wmic /node:. /namespace:'\\root\cimv2' path win32_operatingsystem get version /format:list
              6⤵
                PID:3724
            • 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:4292
              • C:\Windows\System32\Wbem\WMIC.exe
                wmic /node:localhost /namespace:'\\root\securitycenter2' path antivirusproduct get displayname /format:list
                6⤵
                  PID:3144

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

      Loading Replay Monitor...

      Downloads

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

        Filesize

        46B

        MD5

        d57b3daede908121150949b4baec283c

        SHA1

        2c93bb444cccd3fe7a3f27a9aa83f45abb787ea0

        SHA256

        de0f8fd9b034c1e643cd062ae19b6f29dc75db7aa72baf907d92b6588dd86d03

        SHA512

        4364d2c8c3bd1ffe96016709fa15132f9aa42e45aa3b8d75bc9a2f6bc2650fbfbe3aa06d896947d3bf2325b7066ad6c0d512bbe7d67603a3eb42d1638025d6dc

      • 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\jna4749268220613102754.dll

        Filesize

        241KB

        MD5

        e02979ecd43bcc9061eb2b494ab5af50

        SHA1

        3122ac0e751660f646c73b10c4f79685aa65c545

        SHA256

        a66959bec2ef5af730198db9f3b3f7cab0d4ae70ce01bec02bf1d738e6d1ee7a

        SHA512

        1e6f7dcb6a557c9b896412a48dd017c16f7a52fa2b9ab513593c9ecd118e86083979821ca7a3e2f098ee349200c823c759cec6599740dd391cb5f354dc29b372

      • C:\Users\Admin\AppData\Roaming\Microsoft\Crypto\RSA\S-1-5-21-3227495264-2217614367-4027411560-1000\83aa4cc77f591dfc2374580bbd95f6ba_423fd5c7-8559-4b8c-bf1f-c9d05c9f0fd3

        Filesize

        45B

        MD5

        c8366ae350e7019aefc9d1e6e6a498c6

        SHA1

        5731d8a3e6568a5f2dfbbc87e3db9637df280b61

        SHA256

        11e6aca8e682c046c83b721eeb5c72c5ef03cb5936c60df6f4993511ddc61238

        SHA512

        33c980d5a638bfc791de291ebf4b6d263b384247ab27f261a54025108f2f85374b579a026e545f81395736dd40fa4696f2163ca17640dd47f1c42bc9971b18cd

      • C:\Users\Admin\AppData\Roaming\dezfwxjp.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/220-104-0x000001C53D720000-0x000001C53D730000-memory.dmp

        Filesize

        64KB

      • memory/220-163-0x000001C53D630000-0x000001C53D640000-memory.dmp

        Filesize

        64KB

      • memory/220-24-0x000001C53D650000-0x000001C53D660000-memory.dmp

        Filesize

        64KB

      • memory/220-26-0x000001C53D660000-0x000001C53D670000-memory.dmp

        Filesize

        64KB

      • memory/220-27-0x000001C53BAE0000-0x000001C53BAE1000-memory.dmp

        Filesize

        4KB

      • memory/220-22-0x000001C53D640000-0x000001C53D650000-memory.dmp

        Filesize

        64KB

      • memory/220-31-0x000001C53D680000-0x000001C53D690000-memory.dmp

        Filesize

        64KB

      • memory/220-30-0x000001C53D670000-0x000001C53D680000-memory.dmp

        Filesize

        64KB

      • memory/220-37-0x000001C53D390000-0x000001C53D600000-memory.dmp

        Filesize

        2.4MB

      • memory/220-38-0x000001C53D690000-0x000001C53D6A0000-memory.dmp

        Filesize

        64KB

      • memory/220-44-0x000001C53D610000-0x000001C53D620000-memory.dmp

        Filesize

        64KB

      • memory/220-41-0x000001C53D600000-0x000001C53D610000-memory.dmp

        Filesize

        64KB

      • memory/220-47-0x000001C53D620000-0x000001C53D630000-memory.dmp

        Filesize

        64KB

      • memory/220-50-0x000001C53D630000-0x000001C53D640000-memory.dmp

        Filesize

        64KB

      • memory/220-49-0x000001C53D6D0000-0x000001C53D6E0000-memory.dmp

        Filesize

        64KB

      • memory/220-48-0x000001C53D6C0000-0x000001C53D6D0000-memory.dmp

        Filesize

        64KB

      • memory/220-43-0x000001C53D6B0000-0x000001C53D6C0000-memory.dmp

        Filesize

        64KB

      • memory/220-42-0x000001C53D6A0000-0x000001C53D6B0000-memory.dmp

        Filesize

        64KB

      • memory/220-53-0x000001C53D640000-0x000001C53D650000-memory.dmp

        Filesize

        64KB

      • memory/220-65-0x000001C53D720000-0x000001C53D730000-memory.dmp

        Filesize

        64KB

      • memory/220-112-0x000001C53D7E0000-0x000001C53D7F0000-memory.dmp

        Filesize

        64KB

      • memory/220-63-0x000001C53D670000-0x000001C53D680000-memory.dmp

        Filesize

        64KB

      • memory/220-62-0x000001C53D710000-0x000001C53D720000-memory.dmp

        Filesize

        64KB

      • memory/220-61-0x000001C53D700000-0x000001C53D710000-memory.dmp

        Filesize

        64KB

      • memory/220-60-0x000001C53D660000-0x000001C53D670000-memory.dmp

        Filesize

        64KB

      • memory/220-56-0x000001C53D650000-0x000001C53D660000-memory.dmp

        Filesize

        64KB

      • memory/220-55-0x000001C53D6F0000-0x000001C53D700000-memory.dmp

        Filesize

        64KB

      • memory/220-54-0x000001C53D6E0000-0x000001C53D6F0000-memory.dmp

        Filesize

        64KB

      • memory/220-69-0x000001C53D730000-0x000001C53D740000-memory.dmp

        Filesize

        64KB

      • memory/220-70-0x000001C53BAE0000-0x000001C53BAE1000-memory.dmp

        Filesize

        4KB

      • memory/220-73-0x000001C53D690000-0x000001C53D6A0000-memory.dmp

        Filesize

        64KB

      • memory/220-75-0x000001C53D740000-0x000001C53D750000-memory.dmp

        Filesize

        64KB

      • memory/220-74-0x000001C53D6B0000-0x000001C53D6C0000-memory.dmp

        Filesize

        64KB

      • memory/220-79-0x000001C53D6A0000-0x000001C53D6B0000-memory.dmp

        Filesize

        64KB

      • memory/220-91-0x000001C53D6F0000-0x000001C53D700000-memory.dmp

        Filesize

        64KB

      • memory/220-85-0x000001C53D6D0000-0x000001C53D6E0000-memory.dmp

        Filesize

        64KB

      • memory/220-84-0x000001C53D6C0000-0x000001C53D6D0000-memory.dmp

        Filesize

        64KB

      • memory/220-97-0x000001C53D710000-0x000001C53D720000-memory.dmp

        Filesize

        64KB

      • memory/220-96-0x000001C53D700000-0x000001C53D710000-memory.dmp

        Filesize

        64KB

      • memory/220-95-0x000001C53D7B0000-0x000001C53D7C0000-memory.dmp

        Filesize

        64KB

      • memory/220-94-0x000001C53D7A0000-0x000001C53D7B0000-memory.dmp

        Filesize

        64KB

      • memory/220-90-0x000001C53D6E0000-0x000001C53D6F0000-memory.dmp

        Filesize

        64KB

      • memory/220-89-0x000001C53D790000-0x000001C53D7A0000-memory.dmp

        Filesize

        64KB

      • memory/220-88-0x000001C53D780000-0x000001C53D790000-memory.dmp

        Filesize

        64KB

      • memory/220-87-0x000001C53D770000-0x000001C53D780000-memory.dmp

        Filesize

        64KB

      • memory/220-81-0x000001C53D760000-0x000001C53D770000-memory.dmp

        Filesize

        64KB

      • memory/220-80-0x000001C53D750000-0x000001C53D760000-memory.dmp

        Filesize

        64KB

      • memory/220-102-0x000001C53BAE0000-0x000001C53BAE1000-memory.dmp

        Filesize

        4KB

      • memory/220-105-0x000001C53D7C0000-0x000001C53D7D0000-memory.dmp

        Filesize

        64KB

      • memory/220-18-0x000001C53D620000-0x000001C53D630000-memory.dmp

        Filesize

        64KB

      • memory/220-107-0x000001C53D730000-0x000001C53D740000-memory.dmp

        Filesize

        64KB

      • memory/220-108-0x000001C53D7D0000-0x000001C53D7E0000-memory.dmp

        Filesize

        64KB

      • memory/220-157-0x000001C53D850000-0x000001C53D860000-memory.dmp

        Filesize

        64KB

      • memory/220-21-0x000001C53D630000-0x000001C53D640000-memory.dmp

        Filesize

        64KB

      • memory/220-64-0x000001C53D680000-0x000001C53D690000-memory.dmp

        Filesize

        64KB

      • memory/220-115-0x000001C53D760000-0x000001C53D770000-memory.dmp

        Filesize

        64KB

      • memory/220-116-0x000001C53D7F0000-0x000001C53D800000-memory.dmp

        Filesize

        64KB

      • memory/220-114-0x000001C53D750000-0x000001C53D760000-memory.dmp

        Filesize

        64KB

      • memory/220-119-0x000001C53D800000-0x000001C53D810000-memory.dmp

        Filesize

        64KB

      • memory/220-118-0x000001C53D770000-0x000001C53D780000-memory.dmp

        Filesize

        64KB

      • memory/220-121-0x000001C53D810000-0x000001C53D820000-memory.dmp

        Filesize

        64KB

      • memory/220-124-0x000001C53D790000-0x000001C53D7A0000-memory.dmp

        Filesize

        64KB

      • memory/220-125-0x000001C53D820000-0x000001C53D830000-memory.dmp

        Filesize

        64KB

      • memory/220-123-0x000001C53D780000-0x000001C53D790000-memory.dmp

        Filesize

        64KB

      • memory/220-127-0x000001C53BAE0000-0x000001C53BAE1000-memory.dmp

        Filesize

        4KB

      • memory/220-129-0x000001C53D830000-0x000001C53D840000-memory.dmp

        Filesize

        64KB

      • memory/220-131-0x000001C53BAE0000-0x000001C53BAE1000-memory.dmp

        Filesize

        4KB

      • memory/220-135-0x000001C53D7A0000-0x000001C53D7B0000-memory.dmp

        Filesize

        64KB

      • memory/220-136-0x000001C53D7B0000-0x000001C53D7C0000-memory.dmp

        Filesize

        64KB

      • memory/220-137-0x000001C53D840000-0x000001C53D850000-memory.dmp

        Filesize

        64KB

      • memory/220-140-0x000001C53BAE0000-0x000001C53BAE1000-memory.dmp

        Filesize

        4KB

      • memory/220-141-0x000001C53D7C0000-0x000001C53D7D0000-memory.dmp

        Filesize

        64KB

      • memory/220-146-0x000001C53D7D0000-0x000001C53D7E0000-memory.dmp

        Filesize

        64KB

      • memory/220-147-0x000001C53D7E0000-0x000001C53D7F0000-memory.dmp

        Filesize

        64KB

      • memory/220-151-0x000001C53D7F0000-0x000001C53D800000-memory.dmp

        Filesize

        64KB

      • memory/220-152-0x000001C53D800000-0x000001C53D810000-memory.dmp

        Filesize

        64KB

      • memory/220-153-0x000001C53D810000-0x000001C53D820000-memory.dmp

        Filesize

        64KB

      • memory/220-156-0x000001C53D820000-0x000001C53D830000-memory.dmp

        Filesize

        64KB

      • memory/220-109-0x000001C53BAE0000-0x000001C53BAE1000-memory.dmp

        Filesize

        4KB

      • memory/220-158-0x000001C53BAE0000-0x000001C53BAE1000-memory.dmp

        Filesize

        4KB

      • memory/220-159-0x000001C53D390000-0x000001C53D600000-memory.dmp

        Filesize

        2.4MB

      • memory/220-179-0x000001C53D730000-0x000001C53D740000-memory.dmp

        Filesize

        64KB

      • memory/220-178-0x000001C53D6B0000-0x000001C53D6C0000-memory.dmp

        Filesize

        64KB

      • memory/220-177-0x000001C53D710000-0x000001C53D720000-memory.dmp

        Filesize

        64KB

      • memory/220-176-0x000001C53D700000-0x000001C53D710000-memory.dmp

        Filesize

        64KB

      • memory/220-175-0x000001C53D6F0000-0x000001C53D700000-memory.dmp

        Filesize

        64KB

      • memory/220-174-0x000001C53D6E0000-0x000001C53D6F0000-memory.dmp

        Filesize

        64KB

      • memory/220-173-0x000001C53D6D0000-0x000001C53D6E0000-memory.dmp

        Filesize

        64KB

      • memory/220-172-0x000001C53D6C0000-0x000001C53D6D0000-memory.dmp

        Filesize

        64KB

      • memory/220-171-0x000001C53D720000-0x000001C53D730000-memory.dmp

        Filesize

        64KB

      • memory/220-170-0x000001C53D6A0000-0x000001C53D6B0000-memory.dmp

        Filesize

        64KB

      • memory/220-169-0x000001C53D690000-0x000001C53D6A0000-memory.dmp

        Filesize

        64KB

      • memory/220-168-0x000001C53D680000-0x000001C53D690000-memory.dmp

        Filesize

        64KB

      • memory/220-167-0x000001C53D670000-0x000001C53D680000-memory.dmp

        Filesize

        64KB

      • memory/220-166-0x000001C53D660000-0x000001C53D670000-memory.dmp

        Filesize

        64KB

      • memory/220-165-0x000001C53D650000-0x000001C53D660000-memory.dmp

        Filesize

        64KB

      • memory/220-16-0x000001C53D610000-0x000001C53D620000-memory.dmp

        Filesize

        64KB

      • memory/220-164-0x000001C53D640000-0x000001C53D650000-memory.dmp

        Filesize

        64KB

      • memory/220-111-0x000001C53D740000-0x000001C53D750000-memory.dmp

        Filesize

        64KB

      • memory/220-162-0x000001C53D620000-0x000001C53D630000-memory.dmp

        Filesize

        64KB

      • memory/220-161-0x000001C53D610000-0x000001C53D620000-memory.dmp

        Filesize

        64KB

      • memory/220-160-0x000001C53D600000-0x000001C53D610000-memory.dmp

        Filesize

        64KB

      • memory/220-4-0x000001C53D390000-0x000001C53D600000-memory.dmp

        Filesize

        2.4MB

      • memory/220-15-0x000001C53D600000-0x000001C53D610000-memory.dmp

        Filesize

        64KB

      • memory/648-236-0x000002993E030000-0x000002993E031000-memory.dmp

        Filesize

        4KB

      • memory/648-215-0x000002993E030000-0x000002993E031000-memory.dmp

        Filesize

        4KB

      • memory/1412-264-0x0000019F759D0000-0x0000019F759D1000-memory.dmp

        Filesize

        4KB

      • memory/1412-281-0x0000019F759D0000-0x0000019F759D1000-memory.dmp

        Filesize

        4KB