Analysis

  • max time kernel
    119s
  • max time network
    16s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    23-09-2024 14:27

General

  • Target

    fdc9544ad7d89ee56806c1e81e74c92a3f49c633137eebe04dba683a74e19fcdN.exe

  • Size

    3.9MB

  • MD5

    feb5dbfca6dc5890d599c3d64b691590

  • SHA1

    f33c30e54f91408725453cb48b382b6655e6321e

  • SHA256

    fdc9544ad7d89ee56806c1e81e74c92a3f49c633137eebe04dba683a74e19fcd

  • SHA512

    e2b5fb2b79abbfdbd0ec2d936b7f5aad087d84161d68af10f86432b4cca63244ed29d51e066ff7e6b9a6610f59cfb75ef110fd010640c2b08136757e8269e9f8

  • SSDEEP

    24576:GIbGD2JTu0GoWQDbGV6eH8tkxIbGD2JTu0GoWQDbGV6eH8tkxIbGD2JTu0GoWQD/:7C0bNechC0bNechC0bNecX

Malware Config

Signatures

  • Modifies WinLogon for persistence 2 TTPs 1 IoCs
  • Modifies visiblity of hidden/system files in Explorer 2 TTPs 1 IoCs
  • WarzoneRat, AveMaria

    WarzoneRat is a native RAT developed in C++ with multiple plugins sold as a MaaS.

  • Warzone RAT payload 6 IoCs
  • Boot or Logon Autostart Execution: Active Setup 2 TTPs 2 IoCs

    Adversaries may achieve persistence by adding a Registry key to the Active Setup of the local machine.

  • ASPack v2.12-2.42 11 IoCs

    Detects executables packed with ASPack v2.12-2.42

  • Executes dropped EXE 7 IoCs
  • Loads dropped DLL 33 IoCs
  • Adds Run key to start application 2 TTPs 4 IoCs
  • Suspicious use of SetThreadContext 4 IoCs
  • Drops file in Windows directory 3 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Program crash 4 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 9 IoCs

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

  • Suspicious behavior: EnumeratesProcesses 6 IoCs
  • Suspicious use of SetWindowsHookEx 6 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\fdc9544ad7d89ee56806c1e81e74c92a3f49c633137eebe04dba683a74e19fcdN.exe
    "C:\Users\Admin\AppData\Local\Temp\fdc9544ad7d89ee56806c1e81e74c92a3f49c633137eebe04dba683a74e19fcdN.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2072
    • C:\Users\Admin\AppData\Local\Temp\fdc9544ad7d89ee56806c1e81e74c92a3f49c633137eebe04dba683a74e19fcdN.exe
      "C:\Users\Admin\AppData\Local\Temp\fdc9544ad7d89ee56806c1e81e74c92a3f49c633137eebe04dba683a74e19fcdN.exe"
      2⤵
      • Loads dropped DLL
      • Drops file in Windows directory
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:2880
      • \??\c:\windows\system\explorer.exe
        c:\windows\system\explorer.exe
        3⤵
        • Executes dropped EXE
        • Adds Run key to start application
        • Suspicious use of SetThreadContext
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:2356
        • \??\c:\windows\system\explorer.exe
          c:\windows\system\explorer.exe
          4⤵
          • Modifies WinLogon for persistence
          • Modifies visiblity of hidden/system files in Explorer
          • Boot or Logon Autostart Execution: Active Setup
          • Executes dropped EXE
          • Loads dropped DLL
          • Adds Run key to start application
          • Drops file in Windows directory
          • System Location Discovery: System Language Discovery
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of SetWindowsHookEx
          • Suspicious use of WriteProcessMemory
          PID:856
          • \??\c:\windows\system\spoolsv.exe
            c:\windows\system\spoolsv.exe SE
            5⤵
            • Executes dropped EXE
            • System Location Discovery: System Language Discovery
            PID:2932
          • \??\c:\windows\system\spoolsv.exe
            c:\windows\system\spoolsv.exe SE
            5⤵
            • Executes dropped EXE
            • System Location Discovery: System Language Discovery
            • Suspicious use of WriteProcessMemory
            PID:2076
            • C:\Windows\SysWOW64\WerFault.exe
              C:\Windows\SysWOW64\WerFault.exe -u -p 2076 -s 36
              6⤵
              • Loads dropped DLL
              • Program crash
              PID:1684
          • \??\c:\windows\system\spoolsv.exe
            c:\windows\system\spoolsv.exe SE
            5⤵
            • Executes dropped EXE
            • System Location Discovery: System Language Discovery
            • Suspicious use of WriteProcessMemory
            PID:2936
            • C:\Windows\SysWOW64\WerFault.exe
              C:\Windows\SysWOW64\WerFault.exe -u -p 2936 -s 36
              6⤵
              • Loads dropped DLL
              • Program crash
              PID:668
          • \??\c:\windows\system\spoolsv.exe
            c:\windows\system\spoolsv.exe SE
            5⤵
            • Executes dropped EXE
            • System Location Discovery: System Language Discovery
            • Suspicious use of WriteProcessMemory
            PID:1560
            • C:\Windows\SysWOW64\WerFault.exe
              C:\Windows\SysWOW64\WerFault.exe -u -p 1560 -s 36
              6⤵
              • Loads dropped DLL
              • Program crash
              PID:760
          • \??\c:\windows\system\spoolsv.exe
            c:\windows\system\spoolsv.exe SE
            5⤵
            • Executes dropped EXE
            • System Location Discovery: System Language Discovery
            PID:552
            • C:\Windows\SysWOW64\WerFault.exe
              C:\Windows\SysWOW64\WerFault.exe -u -p 552 -s 36
              6⤵
              • Program crash
              PID:964
        • C:\Windows\SysWOW64\diskperf.exe
          "C:\Windows\SysWOW64\diskperf.exe"
          4⤵
            PID:1716
      • C:\Windows\SysWOW64\diskperf.exe
        "C:\Windows\SysWOW64\diskperf.exe"
        2⤵
          PID:2812

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

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      Downloads

      • C:\Users\Admin\AppData\Local\Chrome\StikyNot.exe

        Filesize

        3.9MB

        MD5

        feb5dbfca6dc5890d599c3d64b691590

        SHA1

        f33c30e54f91408725453cb48b382b6655e6321e

        SHA256

        fdc9544ad7d89ee56806c1e81e74c92a3f49c633137eebe04dba683a74e19fcd

        SHA512

        e2b5fb2b79abbfdbd0ec2d936b7f5aad087d84161d68af10f86432b4cca63244ed29d51e066ff7e6b9a6610f59cfb75ef110fd010640c2b08136757e8269e9f8

      • C:\Windows\system\explorer.exe

        Filesize

        3.9MB

        MD5

        f9880e709ab0dcd727c088b975d495a0

        SHA1

        72111e5eeb9e46b84f3d0294cb48ffa9978f4ce5

        SHA256

        593c8d475583deee93e66f13dcbdb481d47c1fb9d547dde728304b014fc43801

        SHA512

        388f8db41d24f0b01de0617357fa9192becc04e3892eeafd788424992a51ff7a2943103704052f3e2e628bb771640123da975284aca2efde17beb598f5c25552

      • C:\Windows\system\spoolsv.exe

        Filesize

        1.1MB

        MD5

        89594c727cc88d9b10a7ac26c76cfaff

        SHA1

        fdb9a4dc31eaaff26ef7618b95c15c5ef09e5654

        SHA256

        c1b4be6e5cb260c1d82518d62611cbff73c9daf5d915c748ddd2eaa8b2a1f467

        SHA512

        f44aacb604e61fe54ed5e30ad49e0181e181b7d00ce61729759ce68de2eaf0467bc1c9b34dbad94f8a2b5d52babbf182a7d97332980ecc60181cb3ec37f7b855

      • \Windows\system\spoolsv.exe

        Filesize

        2.0MB

        MD5

        d73803edb69db1f9c5dd1487bff9371f

        SHA1

        4653457b4756416678f05a890efe8ecdea0e2532

        SHA256

        42ffb94a00ce55c7c33ffae025cc69dca28f18d91f6fb4a3bbd42b05a897c600

        SHA512

        7f09b7a4b94ec653f4b90fb079f186e41bd8f5426e28b541a42944eb0b7c6e4c1f11f38dc60025df17b223544f4828107172a63e0c880e13581ebeb15432d8a3

      • \Windows\system\spoolsv.exe

        Filesize

        1.1MB

        MD5

        351e2a85b20f6e5551d2ef084867813d

        SHA1

        219c13a078fc38889fadeced5a6d3f4e924c72dc

        SHA256

        1e49254383e340b2e2134bfa6b53239bd6b821bc79c39f211e4b3f568a62667c

        SHA512

        79fd64cb333ca6a1ba68fa906ce070863a2881a68495751444e987a3d77357115484384812b2df096c98051c8bb79c7b1b24398ebe95fe807c52640582f6adce

      • \Windows\system\spoolsv.exe

        Filesize

        772KB

        MD5

        bc56d08a2bf8ac2db28c69dffdaef52a

        SHA1

        8337a0355bad11449c671e482f280a7cc20afbd8

        SHA256

        cc289588c9a3d282da9a5ace17d9b68579faa4b806524261fc359e5b861b291d

        SHA512

        7d6b588d04332d1481baa60604204c67140411705e2bd201a62fb1accacc3c6c880955e4cdbc6047d57ca941816cbb26cb56654ea2f35b9cb6965f8cc63aa7c6

      • \Windows\system\spoolsv.exe

        Filesize

        1024KB

        MD5

        19ac6589fb13b33746c2af9177a8b279

        SHA1

        fa61222880667792885509bd1348e5d4df4081fc

        SHA256

        af42769c0b8cf20c3a7e854393c2b2fb574c01bd773186dad15d4ce04ce7813d

        SHA512

        bfdf691ddcf883ddbe9b9dd843a0c99a541acce4fb450bc6798b9041bc23a381226b82d9b39635c9ae4ed3f0cb789e750a7290b69b51cde96ee6053a5586bd18

      • \Windows\system\spoolsv.exe

        Filesize

        768KB

        MD5

        27f7629258989fd10ccbf8162011a769

        SHA1

        60e2eb7878d98720e11b12627565986083ba16ca

        SHA256

        082803052c9ea87697bf7c078a6919ad62c44cb71ade169ca5da2902f66b72ec

        SHA512

        8875c76aa1d24c11c7ddd90fb3685ed8ed5925614a8b8550999c2fa1a74aaa5fab127fa0b09d4fb7cc68b3732f705c3bf10ab5979184d45831731f2904f09fae

      • \Windows\system\spoolsv.exe

        Filesize

        960KB

        MD5

        f854c8aaca73b8cb3437a362c19e47e7

        SHA1

        c064dc736e443565015fb37b1e172f2f132a3a89

        SHA256

        4ee9ecf1d2f516310d71c4fae8e5350b6bbc4e6188ecb7df891a5ff8bede184c

        SHA512

        ae0ae3affd304efafab626f0efd8a2fd05e92ebb5431ddeb28b25a3bab8eb0d1070142c22da882d2f0b703a7cf5163101776af14304511235090c7259446c842

      • \Windows\system\spoolsv.exe

        Filesize

        448KB

        MD5

        5def547365845c33a50418e542e83553

        SHA1

        32e1674e7d4975c51e75875989bcbf40c248e0bb

        SHA256

        782638507030f005ba53919fefd5efbfba45b7b9814c2a3216958447d4ea015d

        SHA512

        16571af592e97367005f78f4bb654b09cff567859f770320511490ec6ac78a8e9d9c7137c996290540d0e61d10d659eee632c1bbdcf7665258af1f670922b5d5

      • \Windows\system\spoolsv.exe

        Filesize

        3.9MB

        MD5

        c9bba89ebe56e7b63f7519ccf62a3996

        SHA1

        c09d652ce1a4225b0fc83771c2aefa5aee6ff607

        SHA256

        9fcb79daa7c7d1f49fb5b2aba082c59b998a85588704465961ee356484bc3348

        SHA512

        979fb779220ad5888308e54e99e3a6700f3594bf46836db02e7c5519d466fa6bf4a5ebccb3cfaeb90c9354baeddcfdf90026f7a0608b275957ae4a4e7f9b1e3c

      • memory/552-174-0x0000000000400000-0x0000000000514000-memory.dmp

        Filesize

        1.1MB

      • memory/856-127-0x0000000003350000-0x0000000003464000-memory.dmp

        Filesize

        1.1MB

      • memory/856-133-0x0000000003350000-0x0000000003464000-memory.dmp

        Filesize

        1.1MB

      • memory/856-148-0x0000000003350000-0x0000000003464000-memory.dmp

        Filesize

        1.1MB

      • memory/856-124-0x0000000000400000-0x000000000043E000-memory.dmp

        Filesize

        248KB

      • memory/856-146-0x0000000000400000-0x000000000043E000-memory.dmp

        Filesize

        248KB

      • memory/1716-90-0x0000000000400000-0x0000000000412000-memory.dmp

        Filesize

        72KB

      • memory/1716-80-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

        Filesize

        4KB

      • memory/2072-1-0x0000000000400000-0x0000000000514000-memory.dmp

        Filesize

        1.1MB

      • memory/2072-0-0x0000000000400000-0x0000000000514000-memory.dmp

        Filesize

        1.1MB

      • memory/2072-22-0x0000000003310000-0x0000000003424000-memory.dmp

        Filesize

        1.1MB

      • memory/2072-3-0x0000000000300000-0x0000000000301000-memory.dmp

        Filesize

        4KB

      • memory/2072-2-0x0000000000400000-0x0000000000514000-memory.dmp

        Filesize

        1.1MB

      • memory/2072-6-0x0000000000300000-0x0000000000301000-memory.dmp

        Filesize

        4KB

      • memory/2072-36-0x0000000000400000-0x0000000000514000-memory.dmp

        Filesize

        1.1MB

      • memory/2072-4-0x0000000000400000-0x0000000000514000-memory.dmp

        Filesize

        1.1MB

      • memory/2076-129-0x0000000000400000-0x0000000000514000-memory.dmp

        Filesize

        1.1MB

      • memory/2076-116-0x0000000000400000-0x0000000000514000-memory.dmp

        Filesize

        1.1MB

      • memory/2356-55-0x0000000000400000-0x0000000000514000-memory.dmp

        Filesize

        1.1MB

      • memory/2356-89-0x0000000000400000-0x0000000000514000-memory.dmp

        Filesize

        1.1MB

      • memory/2356-53-0x0000000000400000-0x0000000000514000-memory.dmp

        Filesize

        1.1MB

      • memory/2356-54-0x0000000000400000-0x0000000000514000-memory.dmp

        Filesize

        1.1MB

      • memory/2356-52-0x0000000000400000-0x0000000000514000-memory.dmp

        Filesize

        1.1MB

      • memory/2812-28-0x0000000000400000-0x0000000000412000-memory.dmp

        Filesize

        72KB

      • memory/2812-40-0x0000000000400000-0x0000000000412000-memory.dmp

        Filesize

        72KB

      • memory/2812-38-0x0000000000400000-0x0000000000412000-memory.dmp

        Filesize

        72KB

      • memory/2812-30-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

        Filesize

        4KB

      • memory/2812-32-0x0000000000400000-0x0000000000412000-memory.dmp

        Filesize

        72KB

      • memory/2880-18-0x0000000000400000-0x000000000043E000-memory.dmp

        Filesize

        248KB

      • memory/2880-57-0x0000000000400000-0x000000000043E000-memory.dmp

        Filesize

        248KB

      • memory/2880-50-0x0000000003100000-0x0000000003214000-memory.dmp

        Filesize

        1.1MB

      • memory/2880-51-0x0000000003100000-0x0000000003214000-memory.dmp

        Filesize

        1.1MB

      • memory/2880-12-0x0000000000400000-0x000000000043E000-memory.dmp

        Filesize

        248KB

      • memory/2880-14-0x0000000000400000-0x000000000043E000-memory.dmp

        Filesize

        248KB

      • memory/2880-26-0x0000000000400000-0x000000000043E000-memory.dmp

        Filesize

        248KB

      • memory/2880-10-0x0000000000400000-0x000000000043E000-memory.dmp

        Filesize

        248KB

      • memory/2932-125-0x0000000000400000-0x0000000000514000-memory.dmp

        Filesize

        1.1MB

      • memory/2932-105-0x0000000000400000-0x0000000000514000-memory.dmp

        Filesize

        1.1MB

      • memory/2932-104-0x0000000000400000-0x0000000000514000-memory.dmp

        Filesize

        1.1MB

      • memory/2932-103-0x0000000000400000-0x0000000000514000-memory.dmp

        Filesize

        1.1MB