Analysis

  • max time kernel
    122s
  • max time network
    125s
  • platform
    windows7_x64
  • resource
    win7-20230831-en
  • resource tags

    arch:x64arch:x86image:win7-20230831-enlocale:en-usos:windows7-x64system
  • submitted
    07-10-2023 18:27

General

  • Target

    file.exe

  • Size

    1.1MB

  • MD5

    b67a74f1967a14ab53be707c2bd10b62

  • SHA1

    196ab308f036ac9bddbe051a8180a0fdf93372fd

  • SHA256

    9873fe7b640a6df3dcfd19acd91f99b3586bae538bf527e0fe9b2e0619bdca5c

  • SHA512

    3e739d44ec9d53ac960a16bc8694b38d8ffc395f677aa3e0cd2798d63223d36bb82eaad70f3e3ea347ccf411d6b636684aac659127f8d43b1248c46b7bd017ea

  • SSDEEP

    24576:FydjRUPvefQucGci1Pn4VEIQTxA+6MQk24fRz1iBYh:gUneoucGcdbFSfRz1kY

Malware Config

Signatures

  • Detect Mystic stealer payload 6 IoCs
  • Modifies Windows Defender Real-time Protection settings 3 TTPs 6 IoCs
  • Mystic

    Mystic is an infostealer written in C++.

  • Executes dropped EXE 5 IoCs
  • Loads dropped DLL 15 IoCs
  • Windows security modification 2 TTPs 2 IoCs
  • Adds Run key to start application 2 TTPs 4 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Program crash 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\file.exe
    "C:\Users\Admin\AppData\Local\Temp\file.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:1264
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\vA5sP05.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\vA5sP05.exe
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:1944
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\tx0SU81.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\tx0SU81.exe
        3⤵
        • Executes dropped EXE
        • Loads dropped DLL
        • Adds Run key to start application
        • Suspicious use of WriteProcessMemory
        PID:2332
        • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\bD1Ya86.exe
          C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\bD1Ya86.exe
          4⤵
          • Executes dropped EXE
          • Loads dropped DLL
          • Adds Run key to start application
          • Suspicious use of WriteProcessMemory
          PID:2720
          • C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\1PU50rN5.exe
            C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\1PU50rN5.exe
            5⤵
            • Modifies Windows Defender Real-time Protection settings
            • Executes dropped EXE
            • Loads dropped DLL
            • Windows security modification
            • Suspicious behavior: EnumeratesProcesses
            • Suspicious use of AdjustPrivilegeToken
            PID:2640
          • C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\2ux3693.exe
            C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\2ux3693.exe
            5⤵
            • Executes dropped EXE
            • Loads dropped DLL
            • Suspicious use of SetThreadContext
            • Suspicious use of WriteProcessMemory
            PID:3064
            • C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe
              "C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe"
              6⤵
                PID:1728
              • C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe
                "C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe"
                6⤵
                • Suspicious use of WriteProcessMemory
                PID:2560
                • C:\Windows\SysWOW64\WerFault.exe
                  C:\Windows\SysWOW64\WerFault.exe -u -p 2560 -s 268
                  7⤵
                  • Program crash
                  PID:2944
              • C:\Windows\SysWOW64\WerFault.exe
                C:\Windows\SysWOW64\WerFault.exe -u -p 3064 -s 292
                6⤵
                • Loads dropped DLL
                • Program crash
                PID:2932

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\vA5sP05.exe

      Filesize

      991KB

      MD5

      e1af7e07139caa98c7fda32bbab31662

      SHA1

      dfb0d05da1833684a6b1684a52a328ec5dc6f7eb

      SHA256

      651d6af2b4326c7feef2816805c692d2f95d797c92a30ec2d33f4d9d45a76d39

      SHA512

      13cf48e9e3e74c48a2fc3ce5863e1005678e675e4cd918b928eb57040008a4970172ae11c6d5109696af73f0adc7436d21ec9618dccc2ee32537d149f8cce2f4

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\vA5sP05.exe

      Filesize

      991KB

      MD5

      e1af7e07139caa98c7fda32bbab31662

      SHA1

      dfb0d05da1833684a6b1684a52a328ec5dc6f7eb

      SHA256

      651d6af2b4326c7feef2816805c692d2f95d797c92a30ec2d33f4d9d45a76d39

      SHA512

      13cf48e9e3e74c48a2fc3ce5863e1005678e675e4cd918b928eb57040008a4970172ae11c6d5109696af73f0adc7436d21ec9618dccc2ee32537d149f8cce2f4

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\tx0SU81.exe

      Filesize

      696KB

      MD5

      545c0858fd60d2abeb3ed46f836bb18c

      SHA1

      10977d4829b005cd83e78a7a32dab92bb66fbd40

      SHA256

      ad28c7f66a9e3304a230e2c0b1bbeb47da10b98bfd2973253b6176a6cf772cfc

      SHA512

      7d7758bf70994d8f470e23b0b91166df18c5882ad9c047fc88ec163433931741659983bf6a8a1fa499bcbc54c241342dd1f85e4e688df68f21b3dd48743db89d

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\tx0SU81.exe

      Filesize

      696KB

      MD5

      545c0858fd60d2abeb3ed46f836bb18c

      SHA1

      10977d4829b005cd83e78a7a32dab92bb66fbd40

      SHA256

      ad28c7f66a9e3304a230e2c0b1bbeb47da10b98bfd2973253b6176a6cf772cfc

      SHA512

      7d7758bf70994d8f470e23b0b91166df18c5882ad9c047fc88ec163433931741659983bf6a8a1fa499bcbc54c241342dd1f85e4e688df68f21b3dd48743db89d

    • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\bD1Ya86.exe

      Filesize

      452KB

      MD5

      3fd521bc477adf6aa56acb0fdefc2358

      SHA1

      1af81549d298fb6c1cd6bacf81e6b6fe9e036004

      SHA256

      54b51bec6579779444f373df6808507d2f9e4d660eacd06935244e929aef6321

      SHA512

      efb0ec3fcbb6e1c915c35b03b34cc0a4148f9cf669f4184f869a50eb9d96bebd29bff4dbc7cd15418a5eb9c76574876df98866ed5c50271a71bdbf464e40ac8e

    • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\bD1Ya86.exe

      Filesize

      452KB

      MD5

      3fd521bc477adf6aa56acb0fdefc2358

      SHA1

      1af81549d298fb6c1cd6bacf81e6b6fe9e036004

      SHA256

      54b51bec6579779444f373df6808507d2f9e4d660eacd06935244e929aef6321

      SHA512

      efb0ec3fcbb6e1c915c35b03b34cc0a4148f9cf669f4184f869a50eb9d96bebd29bff4dbc7cd15418a5eb9c76574876df98866ed5c50271a71bdbf464e40ac8e

    • C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\1PU50rN5.exe

      Filesize

      192KB

      MD5

      8904f85abd522c7d0cb5789d9583ccff

      SHA1

      5b34d8595b37c9e1fb9682b06dc5228efe07f0c6

      SHA256

      7624b62fe97c8e370c82bc86f69c2f627328e701ce1f3d9bed92a1e5fe11fd7f

      SHA512

      04dd0c4e612b6287af6a655425085d687538d756dcd639ecb6c62bcdafddde52c56ae305a6240ee1329a95d9cc59dee6de5000d273a5a560ad1adc3284e00e12

    • C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\1PU50rN5.exe

      Filesize

      192KB

      MD5

      8904f85abd522c7d0cb5789d9583ccff

      SHA1

      5b34d8595b37c9e1fb9682b06dc5228efe07f0c6

      SHA256

      7624b62fe97c8e370c82bc86f69c2f627328e701ce1f3d9bed92a1e5fe11fd7f

      SHA512

      04dd0c4e612b6287af6a655425085d687538d756dcd639ecb6c62bcdafddde52c56ae305a6240ee1329a95d9cc59dee6de5000d273a5a560ad1adc3284e00e12

    • C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\2ux3693.exe

      Filesize

      378KB

      MD5

      bd073e92f856923e750c1d02212f56f3

      SHA1

      744aa3395344c898e9fd30aeec2f2a75a3cb74b6

      SHA256

      687820b69c61268f3a3546bfc37dd897d2ea377f936a939f4c26841d988bbf4a

      SHA512

      01a8ffdcc82fc76ed557beced540990da15671196a67abd49d12ddfed23af9a2227e3f7ae8d606b30a3b97f3d9e3ea46ee703fbaf154f676b428f909a3de9bd3

    • C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\2ux3693.exe

      Filesize

      378KB

      MD5

      bd073e92f856923e750c1d02212f56f3

      SHA1

      744aa3395344c898e9fd30aeec2f2a75a3cb74b6

      SHA256

      687820b69c61268f3a3546bfc37dd897d2ea377f936a939f4c26841d988bbf4a

      SHA512

      01a8ffdcc82fc76ed557beced540990da15671196a67abd49d12ddfed23af9a2227e3f7ae8d606b30a3b97f3d9e3ea46ee703fbaf154f676b428f909a3de9bd3

    • C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\2ux3693.exe

      Filesize

      378KB

      MD5

      bd073e92f856923e750c1d02212f56f3

      SHA1

      744aa3395344c898e9fd30aeec2f2a75a3cb74b6

      SHA256

      687820b69c61268f3a3546bfc37dd897d2ea377f936a939f4c26841d988bbf4a

      SHA512

      01a8ffdcc82fc76ed557beced540990da15671196a67abd49d12ddfed23af9a2227e3f7ae8d606b30a3b97f3d9e3ea46ee703fbaf154f676b428f909a3de9bd3

    • \Users\Admin\AppData\Local\Temp\IXP000.TMP\vA5sP05.exe

      Filesize

      991KB

      MD5

      e1af7e07139caa98c7fda32bbab31662

      SHA1

      dfb0d05da1833684a6b1684a52a328ec5dc6f7eb

      SHA256

      651d6af2b4326c7feef2816805c692d2f95d797c92a30ec2d33f4d9d45a76d39

      SHA512

      13cf48e9e3e74c48a2fc3ce5863e1005678e675e4cd918b928eb57040008a4970172ae11c6d5109696af73f0adc7436d21ec9618dccc2ee32537d149f8cce2f4

    • \Users\Admin\AppData\Local\Temp\IXP000.TMP\vA5sP05.exe

      Filesize

      991KB

      MD5

      e1af7e07139caa98c7fda32bbab31662

      SHA1

      dfb0d05da1833684a6b1684a52a328ec5dc6f7eb

      SHA256

      651d6af2b4326c7feef2816805c692d2f95d797c92a30ec2d33f4d9d45a76d39

      SHA512

      13cf48e9e3e74c48a2fc3ce5863e1005678e675e4cd918b928eb57040008a4970172ae11c6d5109696af73f0adc7436d21ec9618dccc2ee32537d149f8cce2f4

    • \Users\Admin\AppData\Local\Temp\IXP001.TMP\tx0SU81.exe

      Filesize

      696KB

      MD5

      545c0858fd60d2abeb3ed46f836bb18c

      SHA1

      10977d4829b005cd83e78a7a32dab92bb66fbd40

      SHA256

      ad28c7f66a9e3304a230e2c0b1bbeb47da10b98bfd2973253b6176a6cf772cfc

      SHA512

      7d7758bf70994d8f470e23b0b91166df18c5882ad9c047fc88ec163433931741659983bf6a8a1fa499bcbc54c241342dd1f85e4e688df68f21b3dd48743db89d

    • \Users\Admin\AppData\Local\Temp\IXP001.TMP\tx0SU81.exe

      Filesize

      696KB

      MD5

      545c0858fd60d2abeb3ed46f836bb18c

      SHA1

      10977d4829b005cd83e78a7a32dab92bb66fbd40

      SHA256

      ad28c7f66a9e3304a230e2c0b1bbeb47da10b98bfd2973253b6176a6cf772cfc

      SHA512

      7d7758bf70994d8f470e23b0b91166df18c5882ad9c047fc88ec163433931741659983bf6a8a1fa499bcbc54c241342dd1f85e4e688df68f21b3dd48743db89d

    • \Users\Admin\AppData\Local\Temp\IXP002.TMP\bD1Ya86.exe

      Filesize

      452KB

      MD5

      3fd521bc477adf6aa56acb0fdefc2358

      SHA1

      1af81549d298fb6c1cd6bacf81e6b6fe9e036004

      SHA256

      54b51bec6579779444f373df6808507d2f9e4d660eacd06935244e929aef6321

      SHA512

      efb0ec3fcbb6e1c915c35b03b34cc0a4148f9cf669f4184f869a50eb9d96bebd29bff4dbc7cd15418a5eb9c76574876df98866ed5c50271a71bdbf464e40ac8e

    • \Users\Admin\AppData\Local\Temp\IXP002.TMP\bD1Ya86.exe

      Filesize

      452KB

      MD5

      3fd521bc477adf6aa56acb0fdefc2358

      SHA1

      1af81549d298fb6c1cd6bacf81e6b6fe9e036004

      SHA256

      54b51bec6579779444f373df6808507d2f9e4d660eacd06935244e929aef6321

      SHA512

      efb0ec3fcbb6e1c915c35b03b34cc0a4148f9cf669f4184f869a50eb9d96bebd29bff4dbc7cd15418a5eb9c76574876df98866ed5c50271a71bdbf464e40ac8e

    • \Users\Admin\AppData\Local\Temp\IXP003.TMP\1PU50rN5.exe

      Filesize

      192KB

      MD5

      8904f85abd522c7d0cb5789d9583ccff

      SHA1

      5b34d8595b37c9e1fb9682b06dc5228efe07f0c6

      SHA256

      7624b62fe97c8e370c82bc86f69c2f627328e701ce1f3d9bed92a1e5fe11fd7f

      SHA512

      04dd0c4e612b6287af6a655425085d687538d756dcd639ecb6c62bcdafddde52c56ae305a6240ee1329a95d9cc59dee6de5000d273a5a560ad1adc3284e00e12

    • \Users\Admin\AppData\Local\Temp\IXP003.TMP\1PU50rN5.exe

      Filesize

      192KB

      MD5

      8904f85abd522c7d0cb5789d9583ccff

      SHA1

      5b34d8595b37c9e1fb9682b06dc5228efe07f0c6

      SHA256

      7624b62fe97c8e370c82bc86f69c2f627328e701ce1f3d9bed92a1e5fe11fd7f

      SHA512

      04dd0c4e612b6287af6a655425085d687538d756dcd639ecb6c62bcdafddde52c56ae305a6240ee1329a95d9cc59dee6de5000d273a5a560ad1adc3284e00e12

    • \Users\Admin\AppData\Local\Temp\IXP003.TMP\2ux3693.exe

      Filesize

      378KB

      MD5

      bd073e92f856923e750c1d02212f56f3

      SHA1

      744aa3395344c898e9fd30aeec2f2a75a3cb74b6

      SHA256

      687820b69c61268f3a3546bfc37dd897d2ea377f936a939f4c26841d988bbf4a

      SHA512

      01a8ffdcc82fc76ed557beced540990da15671196a67abd49d12ddfed23af9a2227e3f7ae8d606b30a3b97f3d9e3ea46ee703fbaf154f676b428f909a3de9bd3

    • \Users\Admin\AppData\Local\Temp\IXP003.TMP\2ux3693.exe

      Filesize

      378KB

      MD5

      bd073e92f856923e750c1d02212f56f3

      SHA1

      744aa3395344c898e9fd30aeec2f2a75a3cb74b6

      SHA256

      687820b69c61268f3a3546bfc37dd897d2ea377f936a939f4c26841d988bbf4a

      SHA512

      01a8ffdcc82fc76ed557beced540990da15671196a67abd49d12ddfed23af9a2227e3f7ae8d606b30a3b97f3d9e3ea46ee703fbaf154f676b428f909a3de9bd3

    • \Users\Admin\AppData\Local\Temp\IXP003.TMP\2ux3693.exe

      Filesize

      378KB

      MD5

      bd073e92f856923e750c1d02212f56f3

      SHA1

      744aa3395344c898e9fd30aeec2f2a75a3cb74b6

      SHA256

      687820b69c61268f3a3546bfc37dd897d2ea377f936a939f4c26841d988bbf4a

      SHA512

      01a8ffdcc82fc76ed557beced540990da15671196a67abd49d12ddfed23af9a2227e3f7ae8d606b30a3b97f3d9e3ea46ee703fbaf154f676b428f909a3de9bd3

    • \Users\Admin\AppData\Local\Temp\IXP003.TMP\2ux3693.exe

      Filesize

      378KB

      MD5

      bd073e92f856923e750c1d02212f56f3

      SHA1

      744aa3395344c898e9fd30aeec2f2a75a3cb74b6

      SHA256

      687820b69c61268f3a3546bfc37dd897d2ea377f936a939f4c26841d988bbf4a

      SHA512

      01a8ffdcc82fc76ed557beced540990da15671196a67abd49d12ddfed23af9a2227e3f7ae8d606b30a3b97f3d9e3ea46ee703fbaf154f676b428f909a3de9bd3

    • \Users\Admin\AppData\Local\Temp\IXP003.TMP\2ux3693.exe

      Filesize

      378KB

      MD5

      bd073e92f856923e750c1d02212f56f3

      SHA1

      744aa3395344c898e9fd30aeec2f2a75a3cb74b6

      SHA256

      687820b69c61268f3a3546bfc37dd897d2ea377f936a939f4c26841d988bbf4a

      SHA512

      01a8ffdcc82fc76ed557beced540990da15671196a67abd49d12ddfed23af9a2227e3f7ae8d606b30a3b97f3d9e3ea46ee703fbaf154f676b428f909a3de9bd3

    • \Users\Admin\AppData\Local\Temp\IXP003.TMP\2ux3693.exe

      Filesize

      378KB

      MD5

      bd073e92f856923e750c1d02212f56f3

      SHA1

      744aa3395344c898e9fd30aeec2f2a75a3cb74b6

      SHA256

      687820b69c61268f3a3546bfc37dd897d2ea377f936a939f4c26841d988bbf4a

      SHA512

      01a8ffdcc82fc76ed557beced540990da15671196a67abd49d12ddfed23af9a2227e3f7ae8d606b30a3b97f3d9e3ea46ee703fbaf154f676b428f909a3de9bd3

    • \Users\Admin\AppData\Local\Temp\IXP003.TMP\2ux3693.exe

      Filesize

      378KB

      MD5

      bd073e92f856923e750c1d02212f56f3

      SHA1

      744aa3395344c898e9fd30aeec2f2a75a3cb74b6

      SHA256

      687820b69c61268f3a3546bfc37dd897d2ea377f936a939f4c26841d988bbf4a

      SHA512

      01a8ffdcc82fc76ed557beced540990da15671196a67abd49d12ddfed23af9a2227e3f7ae8d606b30a3b97f3d9e3ea46ee703fbaf154f676b428f909a3de9bd3

    • memory/2560-82-0x0000000000400000-0x0000000000428000-memory.dmp

      Filesize

      160KB

    • memory/2560-84-0x0000000000400000-0x0000000000428000-memory.dmp

      Filesize

      160KB

    • memory/2560-90-0x0000000000400000-0x0000000000428000-memory.dmp

      Filesize

      160KB

    • memory/2560-88-0x0000000000400000-0x0000000000428000-memory.dmp

      Filesize

      160KB

    • memory/2560-79-0x0000000000400000-0x0000000000428000-memory.dmp

      Filesize

      160KB

    • memory/2560-80-0x0000000000400000-0x0000000000428000-memory.dmp

      Filesize

      160KB

    • memory/2560-81-0x0000000000400000-0x0000000000428000-memory.dmp

      Filesize

      160KB

    • memory/2560-86-0x0000000000400000-0x0000000000428000-memory.dmp

      Filesize

      160KB

    • memory/2560-83-0x0000000000400000-0x0000000000428000-memory.dmp

      Filesize

      160KB

    • memory/2560-85-0x00000000FFFDE000-0x00000000FFFDF000-memory.dmp

      Filesize

      4KB

    • memory/2640-65-0x00000000020F0000-0x0000000002106000-memory.dmp

      Filesize

      88KB

    • memory/2640-51-0x00000000020F0000-0x0000000002106000-memory.dmp

      Filesize

      88KB

    • memory/2640-49-0x00000000020F0000-0x0000000002106000-memory.dmp

      Filesize

      88KB

    • memory/2640-45-0x00000000020F0000-0x0000000002106000-memory.dmp

      Filesize

      88KB

    • memory/2640-63-0x00000000020F0000-0x0000000002106000-memory.dmp

      Filesize

      88KB

    • memory/2640-69-0x00000000020F0000-0x0000000002106000-memory.dmp

      Filesize

      88KB

    • memory/2640-67-0x00000000020F0000-0x0000000002106000-memory.dmp

      Filesize

      88KB

    • memory/2640-61-0x00000000020F0000-0x0000000002106000-memory.dmp

      Filesize

      88KB

    • memory/2640-47-0x00000000020F0000-0x0000000002106000-memory.dmp

      Filesize

      88KB

    • memory/2640-55-0x00000000020F0000-0x0000000002106000-memory.dmp

      Filesize

      88KB

    • memory/2640-53-0x00000000020F0000-0x0000000002106000-memory.dmp

      Filesize

      88KB

    • memory/2640-57-0x00000000020F0000-0x0000000002106000-memory.dmp

      Filesize

      88KB

    • memory/2640-59-0x00000000020F0000-0x0000000002106000-memory.dmp

      Filesize

      88KB

    • memory/2640-43-0x00000000020F0000-0x0000000002106000-memory.dmp

      Filesize

      88KB

    • memory/2640-42-0x00000000020F0000-0x0000000002106000-memory.dmp

      Filesize

      88KB

    • memory/2640-41-0x00000000020F0000-0x000000000210C000-memory.dmp

      Filesize

      112KB

    • memory/2640-40-0x00000000005B0000-0x00000000005CE000-memory.dmp

      Filesize

      120KB