Analysis

  • max time kernel
    122s
  • max time network
    126s
  • platform
    windows7_x64
  • resource
    win7-20230831-en
  • resource tags

    arch:x64arch:x86image:win7-20230831-enlocale:en-usos:windows7-x64system
  • submitted
    07/10/2023, 11:36

General

  • Target

    file.exe

  • Size

    1.1MB

  • MD5

    0b9913d7152a9b02276b4ce11dbd203a

  • SHA1

    771094f2e0443148fd60e6602125a100d8fc50e3

  • SHA256

    d0c25bf4358adabf4c5320973dbe9bc06e5a9acf46d6665f75ae9b6e31328307

  • SHA512

    df66becb7f30a3650c708ea00ed64f6b7a3ccd7f2eb6c1507be9c4cbe0a10279cf5bdf5844a6ec4595d7946e971ab6974d53948ebd4246e98effb1f78366a6ed

  • SSDEEP

    24576:0ynqV5M2wVtDViLvnP3lewp7NUYLFbRILZJGCX5V+iYVi:DnqV52tDVuvnP3lbpeYxbRILZn+iYV

Malware Config

Extracted

Family

mystic

C2

http://5.42.92.211/loghub/master

Signatures

  • Detect Mystic stealer payload 8 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 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 63 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:2080
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\uK5gk49.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\uK5gk49.exe
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:2224
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\NC7DE71.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\NC7DE71.exe
        3⤵
        • Executes dropped EXE
        • Loads dropped DLL
        • Adds Run key to start application
        • Suspicious use of WriteProcessMemory
        PID:1044
        • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\xs6Er94.exe
          C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\xs6Er94.exe
          4⤵
          • Executes dropped EXE
          • Loads dropped DLL
          • Adds Run key to start application
          • Suspicious use of WriteProcessMemory
          PID:2056
          • C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\1Mg02wt0.exe
            C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\1Mg02wt0.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:2924
          • C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\2xP8832.exe
            C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\2xP8832.exe
            5⤵
            • Executes dropped EXE
            • Loads dropped DLL
            • Suspicious use of SetThreadContext
            • Suspicious use of WriteProcessMemory
            PID:2160
            • C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe
              "C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe"
              6⤵
                PID:2460
              • C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe
                "C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe"
                6⤵
                  PID:2456
                • C:\Windows\SysWOW64\WerFault.exe
                  C:\Windows\SysWOW64\WerFault.exe -u -p 2160 -s 292
                  6⤵
                  • Loads dropped DLL
                  • Program crash
                  PID:2444

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\uK5gk49.exe

        Filesize

        990KB

        MD5

        b469e619a7be2af7c7bf9f3ed5f6e597

        SHA1

        9d80d303b550d840407264ba3ca6b50f952138ee

        SHA256

        0878a2a426c68c02fb2ded572dbaec410c2a7b89fb2dbaf80a0a1f2d21562e1c

        SHA512

        b82c0a5ac952d172472bed63cdea6b2329fda58a6f32de4deef336d6e6355629f970e86f7a0aa2b1a37dcef78f6c3d52a3b5c907df2634b6edcaf56fd6c2296f

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\uK5gk49.exe

        Filesize

        990KB

        MD5

        b469e619a7be2af7c7bf9f3ed5f6e597

        SHA1

        9d80d303b550d840407264ba3ca6b50f952138ee

        SHA256

        0878a2a426c68c02fb2ded572dbaec410c2a7b89fb2dbaf80a0a1f2d21562e1c

        SHA512

        b82c0a5ac952d172472bed63cdea6b2329fda58a6f32de4deef336d6e6355629f970e86f7a0aa2b1a37dcef78f6c3d52a3b5c907df2634b6edcaf56fd6c2296f

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\NC7DE71.exe

        Filesize

        696KB

        MD5

        2d72a2d7e6eed2f4ba5dd4442658c2b7

        SHA1

        26d8c5f4cbbac7bf0a9f2fa564622c2f1dd30710

        SHA256

        59facdee726df3515cd8471a67271db36c29fc9edb32eff124f8b13f2b211e96

        SHA512

        96d63affe32966effc06f80b983e3e108ac38e5733d6ea8b336a8f11fdbabdfe57c182b995f56e00566b3a95646384a6dea3c13a8081a525b677e964d0079fab

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\NC7DE71.exe

        Filesize

        696KB

        MD5

        2d72a2d7e6eed2f4ba5dd4442658c2b7

        SHA1

        26d8c5f4cbbac7bf0a9f2fa564622c2f1dd30710

        SHA256

        59facdee726df3515cd8471a67271db36c29fc9edb32eff124f8b13f2b211e96

        SHA512

        96d63affe32966effc06f80b983e3e108ac38e5733d6ea8b336a8f11fdbabdfe57c182b995f56e00566b3a95646384a6dea3c13a8081a525b677e964d0079fab

      • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\xs6Er94.exe

        Filesize

        452KB

        MD5

        625ab36a137cf671270b05abf5e0b3ad

        SHA1

        f12e2ba67c342c2a0b279aadcf27a463eb15e0d9

        SHA256

        4db93d055fd3238f5692cda2551ca015dff1758000c153ec106e0b3f39321a6a

        SHA512

        d67608e0e78e9471fbc45b69435a0a5a61d0a93964a64d782c05998500fd88c9cfcaf1934d3208fc663c90fdf988918c503d8b8492e53c2c416bfb1ca0ef7c6c

      • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\xs6Er94.exe

        Filesize

        452KB

        MD5

        625ab36a137cf671270b05abf5e0b3ad

        SHA1

        f12e2ba67c342c2a0b279aadcf27a463eb15e0d9

        SHA256

        4db93d055fd3238f5692cda2551ca015dff1758000c153ec106e0b3f39321a6a

        SHA512

        d67608e0e78e9471fbc45b69435a0a5a61d0a93964a64d782c05998500fd88c9cfcaf1934d3208fc663c90fdf988918c503d8b8492e53c2c416bfb1ca0ef7c6c

      • C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\1Mg02wt0.exe

        Filesize

        192KB

        MD5

        8904f85abd522c7d0cb5789d9583ccff

        SHA1

        5b34d8595b37c9e1fb9682b06dc5228efe07f0c6

        SHA256

        7624b62fe97c8e370c82bc86f69c2f627328e701ce1f3d9bed92a1e5fe11fd7f

        SHA512

        04dd0c4e612b6287af6a655425085d687538d756dcd639ecb6c62bcdafddde52c56ae305a6240ee1329a95d9cc59dee6de5000d273a5a560ad1adc3284e00e12

      • C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\1Mg02wt0.exe

        Filesize

        192KB

        MD5

        8904f85abd522c7d0cb5789d9583ccff

        SHA1

        5b34d8595b37c9e1fb9682b06dc5228efe07f0c6

        SHA256

        7624b62fe97c8e370c82bc86f69c2f627328e701ce1f3d9bed92a1e5fe11fd7f

        SHA512

        04dd0c4e612b6287af6a655425085d687538d756dcd639ecb6c62bcdafddde52c56ae305a6240ee1329a95d9cc59dee6de5000d273a5a560ad1adc3284e00e12

      • C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\2xP8832.exe

        Filesize

        378KB

        MD5

        07494d16c90f03e10123e89a1e7911c8

        SHA1

        b4497702c097e972d4986264963d5531cf5df41e

        SHA256

        a2b60c7b360d8334c64a240d4318c73ca9647785115834b29f9cea3bc59fde62

        SHA512

        3995c53cd98a431e3a7e965f8d2405ea90919a90974fea19cf0baa1faa9da05354b0eac12040c05ad579340744a14f37af3de4744f73fa4e810b8538af4562ef

      • C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\2xP8832.exe

        Filesize

        378KB

        MD5

        07494d16c90f03e10123e89a1e7911c8

        SHA1

        b4497702c097e972d4986264963d5531cf5df41e

        SHA256

        a2b60c7b360d8334c64a240d4318c73ca9647785115834b29f9cea3bc59fde62

        SHA512

        3995c53cd98a431e3a7e965f8d2405ea90919a90974fea19cf0baa1faa9da05354b0eac12040c05ad579340744a14f37af3de4744f73fa4e810b8538af4562ef

      • C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\2xP8832.exe

        Filesize

        378KB

        MD5

        07494d16c90f03e10123e89a1e7911c8

        SHA1

        b4497702c097e972d4986264963d5531cf5df41e

        SHA256

        a2b60c7b360d8334c64a240d4318c73ca9647785115834b29f9cea3bc59fde62

        SHA512

        3995c53cd98a431e3a7e965f8d2405ea90919a90974fea19cf0baa1faa9da05354b0eac12040c05ad579340744a14f37af3de4744f73fa4e810b8538af4562ef

      • \Users\Admin\AppData\Local\Temp\IXP000.TMP\uK5gk49.exe

        Filesize

        990KB

        MD5

        b469e619a7be2af7c7bf9f3ed5f6e597

        SHA1

        9d80d303b550d840407264ba3ca6b50f952138ee

        SHA256

        0878a2a426c68c02fb2ded572dbaec410c2a7b89fb2dbaf80a0a1f2d21562e1c

        SHA512

        b82c0a5ac952d172472bed63cdea6b2329fda58a6f32de4deef336d6e6355629f970e86f7a0aa2b1a37dcef78f6c3d52a3b5c907df2634b6edcaf56fd6c2296f

      • \Users\Admin\AppData\Local\Temp\IXP000.TMP\uK5gk49.exe

        Filesize

        990KB

        MD5

        b469e619a7be2af7c7bf9f3ed5f6e597

        SHA1

        9d80d303b550d840407264ba3ca6b50f952138ee

        SHA256

        0878a2a426c68c02fb2ded572dbaec410c2a7b89fb2dbaf80a0a1f2d21562e1c

        SHA512

        b82c0a5ac952d172472bed63cdea6b2329fda58a6f32de4deef336d6e6355629f970e86f7a0aa2b1a37dcef78f6c3d52a3b5c907df2634b6edcaf56fd6c2296f

      • \Users\Admin\AppData\Local\Temp\IXP001.TMP\NC7DE71.exe

        Filesize

        696KB

        MD5

        2d72a2d7e6eed2f4ba5dd4442658c2b7

        SHA1

        26d8c5f4cbbac7bf0a9f2fa564622c2f1dd30710

        SHA256

        59facdee726df3515cd8471a67271db36c29fc9edb32eff124f8b13f2b211e96

        SHA512

        96d63affe32966effc06f80b983e3e108ac38e5733d6ea8b336a8f11fdbabdfe57c182b995f56e00566b3a95646384a6dea3c13a8081a525b677e964d0079fab

      • \Users\Admin\AppData\Local\Temp\IXP001.TMP\NC7DE71.exe

        Filesize

        696KB

        MD5

        2d72a2d7e6eed2f4ba5dd4442658c2b7

        SHA1

        26d8c5f4cbbac7bf0a9f2fa564622c2f1dd30710

        SHA256

        59facdee726df3515cd8471a67271db36c29fc9edb32eff124f8b13f2b211e96

        SHA512

        96d63affe32966effc06f80b983e3e108ac38e5733d6ea8b336a8f11fdbabdfe57c182b995f56e00566b3a95646384a6dea3c13a8081a525b677e964d0079fab

      • \Users\Admin\AppData\Local\Temp\IXP002.TMP\xs6Er94.exe

        Filesize

        452KB

        MD5

        625ab36a137cf671270b05abf5e0b3ad

        SHA1

        f12e2ba67c342c2a0b279aadcf27a463eb15e0d9

        SHA256

        4db93d055fd3238f5692cda2551ca015dff1758000c153ec106e0b3f39321a6a

        SHA512

        d67608e0e78e9471fbc45b69435a0a5a61d0a93964a64d782c05998500fd88c9cfcaf1934d3208fc663c90fdf988918c503d8b8492e53c2c416bfb1ca0ef7c6c

      • \Users\Admin\AppData\Local\Temp\IXP002.TMP\xs6Er94.exe

        Filesize

        452KB

        MD5

        625ab36a137cf671270b05abf5e0b3ad

        SHA1

        f12e2ba67c342c2a0b279aadcf27a463eb15e0d9

        SHA256

        4db93d055fd3238f5692cda2551ca015dff1758000c153ec106e0b3f39321a6a

        SHA512

        d67608e0e78e9471fbc45b69435a0a5a61d0a93964a64d782c05998500fd88c9cfcaf1934d3208fc663c90fdf988918c503d8b8492e53c2c416bfb1ca0ef7c6c

      • \Users\Admin\AppData\Local\Temp\IXP003.TMP\1Mg02wt0.exe

        Filesize

        192KB

        MD5

        8904f85abd522c7d0cb5789d9583ccff

        SHA1

        5b34d8595b37c9e1fb9682b06dc5228efe07f0c6

        SHA256

        7624b62fe97c8e370c82bc86f69c2f627328e701ce1f3d9bed92a1e5fe11fd7f

        SHA512

        04dd0c4e612b6287af6a655425085d687538d756dcd639ecb6c62bcdafddde52c56ae305a6240ee1329a95d9cc59dee6de5000d273a5a560ad1adc3284e00e12

      • \Users\Admin\AppData\Local\Temp\IXP003.TMP\1Mg02wt0.exe

        Filesize

        192KB

        MD5

        8904f85abd522c7d0cb5789d9583ccff

        SHA1

        5b34d8595b37c9e1fb9682b06dc5228efe07f0c6

        SHA256

        7624b62fe97c8e370c82bc86f69c2f627328e701ce1f3d9bed92a1e5fe11fd7f

        SHA512

        04dd0c4e612b6287af6a655425085d687538d756dcd639ecb6c62bcdafddde52c56ae305a6240ee1329a95d9cc59dee6de5000d273a5a560ad1adc3284e00e12

      • \Users\Admin\AppData\Local\Temp\IXP003.TMP\2xP8832.exe

        Filesize

        378KB

        MD5

        07494d16c90f03e10123e89a1e7911c8

        SHA1

        b4497702c097e972d4986264963d5531cf5df41e

        SHA256

        a2b60c7b360d8334c64a240d4318c73ca9647785115834b29f9cea3bc59fde62

        SHA512

        3995c53cd98a431e3a7e965f8d2405ea90919a90974fea19cf0baa1faa9da05354b0eac12040c05ad579340744a14f37af3de4744f73fa4e810b8538af4562ef

      • \Users\Admin\AppData\Local\Temp\IXP003.TMP\2xP8832.exe

        Filesize

        378KB

        MD5

        07494d16c90f03e10123e89a1e7911c8

        SHA1

        b4497702c097e972d4986264963d5531cf5df41e

        SHA256

        a2b60c7b360d8334c64a240d4318c73ca9647785115834b29f9cea3bc59fde62

        SHA512

        3995c53cd98a431e3a7e965f8d2405ea90919a90974fea19cf0baa1faa9da05354b0eac12040c05ad579340744a14f37af3de4744f73fa4e810b8538af4562ef

      • \Users\Admin\AppData\Local\Temp\IXP003.TMP\2xP8832.exe

        Filesize

        378KB

        MD5

        07494d16c90f03e10123e89a1e7911c8

        SHA1

        b4497702c097e972d4986264963d5531cf5df41e

        SHA256

        a2b60c7b360d8334c64a240d4318c73ca9647785115834b29f9cea3bc59fde62

        SHA512

        3995c53cd98a431e3a7e965f8d2405ea90919a90974fea19cf0baa1faa9da05354b0eac12040c05ad579340744a14f37af3de4744f73fa4e810b8538af4562ef

      • \Users\Admin\AppData\Local\Temp\IXP003.TMP\2xP8832.exe

        Filesize

        378KB

        MD5

        07494d16c90f03e10123e89a1e7911c8

        SHA1

        b4497702c097e972d4986264963d5531cf5df41e

        SHA256

        a2b60c7b360d8334c64a240d4318c73ca9647785115834b29f9cea3bc59fde62

        SHA512

        3995c53cd98a431e3a7e965f8d2405ea90919a90974fea19cf0baa1faa9da05354b0eac12040c05ad579340744a14f37af3de4744f73fa4e810b8538af4562ef

      • \Users\Admin\AppData\Local\Temp\IXP003.TMP\2xP8832.exe

        Filesize

        378KB

        MD5

        07494d16c90f03e10123e89a1e7911c8

        SHA1

        b4497702c097e972d4986264963d5531cf5df41e

        SHA256

        a2b60c7b360d8334c64a240d4318c73ca9647785115834b29f9cea3bc59fde62

        SHA512

        3995c53cd98a431e3a7e965f8d2405ea90919a90974fea19cf0baa1faa9da05354b0eac12040c05ad579340744a14f37af3de4744f73fa4e810b8538af4562ef

      • \Users\Admin\AppData\Local\Temp\IXP003.TMP\2xP8832.exe

        Filesize

        378KB

        MD5

        07494d16c90f03e10123e89a1e7911c8

        SHA1

        b4497702c097e972d4986264963d5531cf5df41e

        SHA256

        a2b60c7b360d8334c64a240d4318c73ca9647785115834b29f9cea3bc59fde62

        SHA512

        3995c53cd98a431e3a7e965f8d2405ea90919a90974fea19cf0baa1faa9da05354b0eac12040c05ad579340744a14f37af3de4744f73fa4e810b8538af4562ef

      • \Users\Admin\AppData\Local\Temp\IXP003.TMP\2xP8832.exe

        Filesize

        378KB

        MD5

        07494d16c90f03e10123e89a1e7911c8

        SHA1

        b4497702c097e972d4986264963d5531cf5df41e

        SHA256

        a2b60c7b360d8334c64a240d4318c73ca9647785115834b29f9cea3bc59fde62

        SHA512

        3995c53cd98a431e3a7e965f8d2405ea90919a90974fea19cf0baa1faa9da05354b0eac12040c05ad579340744a14f37af3de4744f73fa4e810b8538af4562ef

      • memory/2456-79-0x0000000000400000-0x0000000000428000-memory.dmp

        Filesize

        160KB

      • memory/2456-96-0x0000000000400000-0x0000000000428000-memory.dmp

        Filesize

        160KB

      • memory/2456-102-0x0000000000400000-0x0000000000428000-memory.dmp

        Filesize

        160KB

      • memory/2456-97-0x0000000000400000-0x0000000000428000-memory.dmp

        Filesize

        160KB

      • memory/2456-94-0x0000000000400000-0x0000000000428000-memory.dmp

        Filesize

        160KB

      • memory/2456-92-0x0000000000400000-0x0000000000428000-memory.dmp

        Filesize

        160KB

      • memory/2456-91-0x00000000FFFDE000-0x00000000FFFDF000-memory.dmp

        Filesize

        4KB

      • memory/2456-89-0x0000000000400000-0x0000000000428000-memory.dmp

        Filesize

        160KB

      • memory/2456-87-0x0000000000400000-0x0000000000428000-memory.dmp

        Filesize

        160KB

      • memory/2456-85-0x0000000000400000-0x0000000000428000-memory.dmp

        Filesize

        160KB

      • memory/2456-83-0x0000000000400000-0x0000000000428000-memory.dmp

        Filesize

        160KB

      • memory/2456-81-0x0000000000400000-0x0000000000428000-memory.dmp

        Filesize

        160KB

      • memory/2924-49-0x0000000002280000-0x0000000002296000-memory.dmp

        Filesize

        88KB

      • memory/2924-51-0x0000000002280000-0x0000000002296000-memory.dmp

        Filesize

        88KB

      • memory/2924-63-0x0000000002280000-0x0000000002296000-memory.dmp

        Filesize

        88KB

      • memory/2924-69-0x0000000002280000-0x0000000002296000-memory.dmp

        Filesize

        88KB

      • memory/2924-67-0x0000000002280000-0x0000000002296000-memory.dmp

        Filesize

        88KB

      • memory/2924-65-0x0000000002280000-0x0000000002296000-memory.dmp

        Filesize

        88KB

      • memory/2924-61-0x0000000002280000-0x0000000002296000-memory.dmp

        Filesize

        88KB

      • memory/2924-45-0x0000000002280000-0x0000000002296000-memory.dmp

        Filesize

        88KB

      • memory/2924-47-0x0000000002280000-0x0000000002296000-memory.dmp

        Filesize

        88KB

      • memory/2924-59-0x0000000002280000-0x0000000002296000-memory.dmp

        Filesize

        88KB

      • memory/2924-55-0x0000000002280000-0x0000000002296000-memory.dmp

        Filesize

        88KB

      • memory/2924-53-0x0000000002280000-0x0000000002296000-memory.dmp

        Filesize

        88KB

      • memory/2924-43-0x0000000002280000-0x0000000002296000-memory.dmp

        Filesize

        88KB

      • memory/2924-42-0x0000000002280000-0x0000000002296000-memory.dmp

        Filesize

        88KB

      • memory/2924-41-0x0000000002280000-0x000000000229C000-memory.dmp

        Filesize

        112KB

      • memory/2924-40-0x0000000000780000-0x000000000079E000-memory.dmp

        Filesize

        120KB

      • memory/2924-57-0x0000000002280000-0x0000000002296000-memory.dmp

        Filesize

        88KB