Analysis

  • max time kernel
    120s
  • max time network
    113s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    02/11/2024, 17:30

General

  • Target
    2769c975677f6ddabca8b44ca2e68b79764354c7d4061424c5cb6cab7bb4e228N.exe
  • Size 90KB
  • Sample241102-v28blszpgt
  • SHA256 2769c975677f6ddabca8b44ca2e68b79764354c7d4061424c5cb6cab7bb4e228
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Signatures

  • Adds policy Run key to start application 2 TTPs 3 IoCs
  • Checks computer location settings 2 TTPs 1 IoCs

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

  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 43 IoCs
  • Indicator Removal: File Deletion 1 TTPs

    Adversaries may delete files left behind by the actions of their intrusion activity.

  • Drops file in Program Files directory 61 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • System Location Discovery: System Language Discovery 1 TTPs 4 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Suspicious use of WriteProcessMemory 9 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2769c975677f6ddabca8b44ca2e68b79764354c7d4061424c5cb6cab7bb4e228N.exe
    "C:\Users\Admin\AppData\Local\Temp\2769c975677f6ddabca8b44ca2e68b79764354c7d4061424c5cb6cab7bb4e228N.exe"
    1⤵
    • Checks computer location settings
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:680
    • C:\windows\alg.exe
      "C:\windows\alg.exe"
      2⤵
      • Adds policy Run key to start application
      • Executes dropped EXE
      • Loads dropped DLL
      • Drops file in Program Files directory
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:3584
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c del C:\Windows\temp\*.* /q /s
        3⤵
        • System Location Discovery: System Language Discovery
        PID:4644
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c del C:\Users\Admin\AppData\Local\Temp\2769C9~1.EXE > nul
      2⤵
      • System Location Discovery: System Language Discovery
      PID:928

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

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        Downloads

        ADelRCP.exe

        • Path C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\ADelRCP.exe
        • Size 225KB
        • SHA256 c3ea8484753f8dceb3512b5417b8e6e0bed15ee4ac38610c4f61262d20edf31d
        • MD5 SHA1 SHA512 SSDEEP

        AcroBroker.exe

        • Path C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroBroker.exe
        • Size 377KB
        • SHA256 26c262bd46f9bcc35c1c9863405e95b29e97e417ae80b821c1a61c7e8fbc059b
        • MD5 SHA1 SHA512 SSDEEP

        RdrCEF.exe

        • Path C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\RdrCEF.exe
        • Size 9.4MB
        • SHA256 60f5b66e9cd5b21004187fcd51438d6b600b79ba2a15068328f4be8e88b8b61a
        • MD5 SHA1 SHA512 SSDEEP

        RdrCEF.exe

        • Path C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\RdrCEF.exe
        • Size 9.4MB
        • SHA256 5b93f13fc37a16b24701d960df42faf057c1149c2397d58566fc33b9f0798502
        • MD5 SHA1 SHA512 SSDEEP

        RdrServicesUpdater.exe

        • Path C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\RdrServicesUpdater.exe
        • Size 24.9MB
        • SHA256 8406675e400389db6ba5ae3093820de6413ba5b21e4f28a922612758c6a4d077
        • MD5 SHA1 SHA512 SSDEEP

        RdrServicesUpdater.exe

        • Path C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\RdrServicesUpdater.exe
        • Size 24.9MB
        • SHA256 b7d8795050b5b846a62148565b4c91c35f37a44ad7d7f16895a464f6c63d8c09
        • MD5 SHA1 SHA512 SSDEEP

        AcroRd32.exe

        • Path C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroRd32.exe
        • Size 2.5MB
        • SHA256 9ac62e4748ec94fc5f7c66ed72d4261a382877d962e4084d5acc3d312f36cefb
        • MD5 SHA1 SHA512 SSDEEP

        AcroRd32.exe

        • Path C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroRd32.exe
        • Size 2.5MB
        • SHA256 598d6b80ff2b447b7fa399d77a37ab522c2059b2e72dd8c9f2238f73f48ecc70
        • MD5 SHA1 SHA512 SSDEEP

        AcroRd32Info.exe

        • Path C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroRd32Info.exe
        • Size 118KB
        • SHA256 3427f30da463bb094ef037ccee724a2f1b120d8b0caf66b8ad2c7fbbfb527696
        • MD5 SHA1 SHA512 SSDEEP

        AcroTextExtractor.exe

        • Path C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroTextExtractor.exe
        • Size 136KB
        • SHA256 0a9221e2554e4e09f920914e7a870745870181bca89296d611ba8bfe472b0c51
        • MD5 SHA1 SHA512 SSDEEP

        AdobeCollabSync.exe

        • Path C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AdobeCollabSync.exe
        • Size 5.7MB
        • SHA256 5eafd84a5d77267b225cf1d30fa9b968f08fc3f7d2333c9023a6c1f0e9d8d877
        • MD5 SHA1 SHA512 SSDEEP

        AdobeCollabSync.exe

        • Path C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AdobeCollabSync.exe
        • Size 5.7MB
        • SHA256 fbbf940a532666ad719ca8bb2072a55cb87b5f21aba7a18210b0b11ccb63b7ef
        • MD5 SHA1 SHA512 SSDEEP

        WCChromeNativeMessagingHost.exe

        • Path C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\Browser\WCChromeExtn\WCChromeNativeMessagingHost.exe
        • Size 233KB
        • SHA256 e163addd503e963b56ca6d8db4d2c775ce74a404e1471da99f95add51de5cf0d
        • MD5 SHA1 SHA512 SSDEEP

        Eula.exe

        • Path C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\Eula.exe
        • Size 91KB
        • SHA256 ddd1ce2a24fc6016176cc5be4c38a5c04532878f79e5b5a34917c44f94efb110
        • MD5 SHA1 SHA512 SSDEEP

        Eula.exe

        • Path C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\Eula.exe
        • Size 181KB
        • SHA256 df1e70f450712da9776f04f40b8c3a6fe8ca3a799ac9b808ffad94fa12c967a3
        • MD5 SHA1 SHA512 SSDEEP

        FullTrustNotifier.exe

        • Path C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\FullTrustNotifier.exe
        • Size 303KB
        • SHA256 cd4a17c8a5f7760f79d316bfc7767e066f5365024fae71d9cdf50930fe64754e
        • MD5 SHA1 SHA512 SSDEEP

        LogTransport2.exe

        • Path C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\LogTransport2.exe
        • Size 435KB
        • SHA256 91eee7d1f6e042224ed779dbd1ab5a69e6450b87f296b1181f40d465a3390d52
        • MD5 SHA1 SHA512 SSDEEP

        LogTransport2.exe

        • Path C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\LogTransport2.exe
        • Size 435KB
        • SHA256 fe0f8c2a179202225e349f9d7cb217119f5a0bcc7162fb15e95d86af7ecbca11
        • MD5 SHA1 SHA512 SSDEEP

        arh.exe

        • Path C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\arh.exe
        • Size 174KB
        • SHA256 b64844b227f532991f0d01108da6d46002a9b4d0fc5c25cfc161daa892fb9172
        • MD5 SHA1 SHA512 SSDEEP

        32BitMAPIBroker.exe

        • Path C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\plug_ins\pi_brokers\32BitMAPIBroker.exe
        • Size 192KB
        • SHA256 20058f02fc3f5bbddce51a6a414b7ab4eee27e17b4ae5cdf9b7d5cade0f0d0ab
        • MD5 SHA1 SHA512 SSDEEP

        64BitMAPIBroker.exe

        • Path C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\plug_ins\pi_brokers\64BitMAPIBroker.exe
        • Size 327KB
        • SHA256 0e0ea3ac7136769c4eda46127df12049cb0196f540431b061de380915010ff81
        • MD5 SHA1 SHA512 SSDEEP

        reader_sl.exe

        • Path C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\reader_sl.exe
        • Size 142KB
        • SHA256 8464133501224653d045fbbeb32e8b7c895c79a4714b8447e34df3644c452b3f
        • MD5 SHA1 SHA512 SSDEEP

        wow_helper.exe

        • Path C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\wow_helper.exe
        • Size 197KB
        • SHA256 7fb3bfe14d47cee8fb245f8e85f3d5191a1105b211561a9f6ed9dcda5a598be4
        • MD5 SHA1 SHA512 SSDEEP

        AdobeARM.exe

        • Path C:\Program Files (x86)\Common Files\Adobe\ARM\1.0\AdobeARM.exe
        • Size 1.1MB
        • SHA256 03b39c1e40731161ff527db03926e07485c051bb4c0694ab4bf16fcc212cc124
        • MD5 SHA1 SHA512 SSDEEP

        AdobeARM.exe

        • Path C:\Program Files (x86)\Common Files\Adobe\ARM\1.0\AdobeARM.exe
        • Size 1.2MB
        • SHA256 054f76c4ced911fb7452088d58f5d245cc1271db95001713eb0d7c13bf795750
        • MD5 SHA1 SHA512 SSDEEP

        AdobeARMHelper.exe

        • Path C:\Program Files (x86)\Common Files\Adobe\ARM\1.0\AdobeARMHelper.exe
        • Size 413KB
        • SHA256 fd115ae8ebd2f37cf1ef72f75242206cf1331c7cb258305011302e981137ee5e
        • MD5 SHA1 SHA512 SSDEEP

        RCX4BEB.tmp

        • Path C:\Program Files (x86)\Common Files\Adobe\ARM\1.0\RCX4BEB.tmp
        • Size 93KB
        • SHA256 4ee21150859718f152304c1e50a60c59093df70a754b30140d86bf54978f1986
        • MD5 SHA1 SHA512 SSDEEP

        alg.exe

        • Path C:\Program Files (x86)\Common Files\Adobe\ARM\1.0\alg.exe
        • Size 85KB
        • SHA256 c5f5fae2a23d51d6c9919f8c5bcee9148e0596ff5861e830f672b48bbab0580f
        • MD5 SHA1 SHA512 SSDEEP

        jaureg.exe

        • Path C:\Program Files (x86)\Common Files\Java\Java Update\jaureg.exe
        • Size 604KB
        • SHA256 cf72b35a09bcdae411428007aa736a790a1021d38208af0ea081d8234530794d
        • MD5 SHA1 SHA512 SSDEEP

        jaureg.exe

        • Path C:\Program Files (x86)\Common Files\Java\Java Update\jaureg.exe
        • Size 604KB
        • SHA256 4edb9a1f2b14b36b0950aab14bc919d4275217adb2fb8fe47f526c5f8fff8194
        • MD5 SHA1 SHA512 SSDEEP

        VSTOInstaller.exe

        • Path C:\Program Files (x86)\Common Files\Microsoft Shared\VSTO\10.0\VSTOInstaller.exe
        • Size 80KB
        • SHA256 b7defdbb386b421f6cd4d380d051c0b7d738b89d6cba3b5b70144f40c9409e55
        • MD5 SHA1 SHA512 SSDEEP

        VSTOInstaller.exe

        • Path C:\Program Files (x86)\Common Files\Microsoft Shared\VSTO\10.0\VSTOInstaller.exe
        • Size 170KB
        • SHA256 448fa8796926ce22103ec392a2db0595d4354cece15e177f3e3dabc47a40b493
        • MD5 SHA1 SHA512 SSDEEP

        java.exe

        • Path C:\Program Files (x86)\Common Files\Oracle\Java\javapath_target_78984\java.exe
        • Size 375KB
        • SHA256 b582aa64071e06ad77cfa51bae13d8ab7dd543cc78aadad95f9443c6a7abc99f
        • MD5 SHA1 SHA512 SSDEEP

        java.exe

        • Path C:\Program Files (x86)\Common Files\Oracle\Java\javapath_target_78984\java.exe
        • Size 375KB
        • SHA256 bac39b114bb5c12eb6803ec1f8fa1172e7688f787a18e8a6321aaa5f65db1a0c
        • MD5 SHA1 SHA512 SSDEEP

        javaw.exe

        • Path C:\Program Files (x86)\Common Files\Oracle\Java\javapath_target_78984\javaw.exe
        • Size 375KB
        • SHA256 c84df1c6e2b34aa293a03513a736f2df105994497e3beeff66a7b18ccabeba6d
        • MD5 SHA1 SHA512 SSDEEP

        javaws.exe

        • Path C:\Program Files (x86)\Common Files\Oracle\Java\javapath_target_78984\javaws.exe
        • Size 555KB
        • SHA256 f113e877b1452467637f6e0e50da2198b3627eddbc4bacab9be533548f9d21bb
        • MD5 SHA1 SHA512 SSDEEP

        alg.exe

        • Path C:\Windows\alg.exe
        • Size 90KB
        • SHA256 2769c975677f6ddabca8b44ca2e68b79764354c7d4061424c5cb6cab7bb4e228
        • MD5 SHA1 SHA512 SSDEEP