Analysis

  • max time kernel
    119s
  • max time network
    123s
  • platform
    windows7_x64
  • resource
    win7-20230831-en
  • resource tags

    arch:x64arch:x86image:win7-20230831-enlocale:en-usos:windows7-x64system
  • submitted
    10/10/2023, 21:55

General

  • Target

    d68cfdd5c0929418d396be83be0594b2d8a830ce2ee0119290a755512a2a0d3c.exe

  • Size

    929KB

  • MD5

    322d54f130984ebd42d58b50989042be

  • SHA1

    6ecf4dea87e49e629285124a51bd3fa36ac6541c

  • SHA256

    d68cfdd5c0929418d396be83be0594b2d8a830ce2ee0119290a755512a2a0d3c

  • SHA512

    c81e1e581586fe3e037dff3b748371294cc56b559ca88ab65afc21e9f209381042565756c77efc62c17b0e21461afc328ad8729aab1b9cce1dcb5c5698747eeb

  • SSDEEP

    12288:aMrKy900Fl3QTY/eagDILhz7s8I60T+CgarW4WkFOzXRz1DVOtesHAWGfxCUETC8:UyPPaiesFIggHVUXRNVOtesgLpCARy

Malware Config

Extracted

Family

mystic

C2

http://5.42.92.211/loghub/master

Signatures

  • Detect Mystic stealer payload 8 IoCs
  • Mystic

    Mystic is an infostealer written in C++.

  • Executes dropped EXE 4 IoCs
  • Loads dropped DLL 13 IoCs
  • Adds Run key to start application 2 TTPs 4 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Program crash 1 IoCs
  • Suspicious use of WriteProcessMemory 49 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\d68cfdd5c0929418d396be83be0594b2d8a830ce2ee0119290a755512a2a0d3c.exe
    "C:\Users\Admin\AppData\Local\Temp\d68cfdd5c0929418d396be83be0594b2d8a830ce2ee0119290a755512a2a0d3c.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:320
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\x2322352.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\x2322352.exe
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:2604
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\x2281247.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\x2281247.exe
        3⤵
        • Executes dropped EXE
        • Loads dropped DLL
        • Adds Run key to start application
        • Suspicious use of WriteProcessMemory
        PID:1392
        • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\x7891445.exe
          C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\x7891445.exe
          4⤵
          • Executes dropped EXE
          • Loads dropped DLL
          • Adds Run key to start application
          • Suspicious use of WriteProcessMemory
          PID:2168
          • C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\g4492398.exe
            C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\g4492398.exe
            5⤵
            • Executes dropped EXE
            • Loads dropped DLL
            • Suspicious use of SetThreadContext
            • Suspicious use of WriteProcessMemory
            PID:2664
            • C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe
              "C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe"
              6⤵
                PID:2992
              • C:\Windows\SysWOW64\WerFault.exe
                C:\Windows\SysWOW64\WerFault.exe -u -p 2664 -s 276
                6⤵
                • Loads dropped DLL
                • Program crash
                PID:2468

    Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\x2322352.exe

            Filesize

            827KB

            MD5

            4d5ab61f257d1d54a54266297286638d

            SHA1

            e652cf6014c8ce449f6909217edd40d817bb0505

            SHA256

            c1d03b677b4ef20f7b44e2ecf98e1f4a91aeb9b22d3af953bb14f40d85889638

            SHA512

            9da57254cba67a72aa37c89f229e27ce5ad3a4e3e732f0e73ad0a43e5aba7b471ba4bd2bb75f27f645cde95307e303633b32af9f8d125d8baac0076755493e33

          • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\x2322352.exe

            Filesize

            827KB

            MD5

            4d5ab61f257d1d54a54266297286638d

            SHA1

            e652cf6014c8ce449f6909217edd40d817bb0505

            SHA256

            c1d03b677b4ef20f7b44e2ecf98e1f4a91aeb9b22d3af953bb14f40d85889638

            SHA512

            9da57254cba67a72aa37c89f229e27ce5ad3a4e3e732f0e73ad0a43e5aba7b471ba4bd2bb75f27f645cde95307e303633b32af9f8d125d8baac0076755493e33

          • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\x2281247.exe

            Filesize

            556KB

            MD5

            dc5716ed0e7fb32c8e40972e3766730a

            SHA1

            d2999cc9e2b3b53627781da2f44c6a3fa183edc7

            SHA256

            89b0b74e29c9766957d2af0b7c06688ff642da2d46cf609b5f6890725420705f

            SHA512

            7cf9b3464c5cced5b4cbb39e61257517a81258458ed47193a45908b23730be59a3753a800596c02fc83548d15e33c631687caca8267dbae2738a19c3f42e66b9

          • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\x2281247.exe

            Filesize

            556KB

            MD5

            dc5716ed0e7fb32c8e40972e3766730a

            SHA1

            d2999cc9e2b3b53627781da2f44c6a3fa183edc7

            SHA256

            89b0b74e29c9766957d2af0b7c06688ff642da2d46cf609b5f6890725420705f

            SHA512

            7cf9b3464c5cced5b4cbb39e61257517a81258458ed47193a45908b23730be59a3753a800596c02fc83548d15e33c631687caca8267dbae2738a19c3f42e66b9

          • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\x7891445.exe

            Filesize

            390KB

            MD5

            a754f66b03bfba7cf4302b2a085dbd93

            SHA1

            1cc8433d8bb412c2ac87c74d04ac225dfa72f0eb

            SHA256

            8d0d785d31db869720dd5ad0c9fa76d4aac09e0ac2e4f1d72247c416ec74dcca

            SHA512

            3e8451edcf2c40f155a99b2bf443cc57191aaa5947756661a170fc100953a8129d197f2558dc52d09d0eb00ce3fb1e4174f183dd3b4105ebc7b3c317ba003103

          • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\x7891445.exe

            Filesize

            390KB

            MD5

            a754f66b03bfba7cf4302b2a085dbd93

            SHA1

            1cc8433d8bb412c2ac87c74d04ac225dfa72f0eb

            SHA256

            8d0d785d31db869720dd5ad0c9fa76d4aac09e0ac2e4f1d72247c416ec74dcca

            SHA512

            3e8451edcf2c40f155a99b2bf443cc57191aaa5947756661a170fc100953a8129d197f2558dc52d09d0eb00ce3fb1e4174f183dd3b4105ebc7b3c317ba003103

          • C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\g4492398.exe

            Filesize

            356KB

            MD5

            c7c2eeadeb3ffc1748ba28b2fd1e9c06

            SHA1

            93c85fdd61508697e21c74723c64015d03d5a59a

            SHA256

            074e06b04fae91d1b6b35ee49fbfe5aca9cfc25641dc5d62614280f2796d335c

            SHA512

            47760a13a0f12eaa354bdaf9c78b5048603f6465d8e4345622135740e0d13d0270539f664fb08821f67564e1c0ab9229d24229a740aaa59d20cd56303e0dc60a

          • C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\g4492398.exe

            Filesize

            356KB

            MD5

            c7c2eeadeb3ffc1748ba28b2fd1e9c06

            SHA1

            93c85fdd61508697e21c74723c64015d03d5a59a

            SHA256

            074e06b04fae91d1b6b35ee49fbfe5aca9cfc25641dc5d62614280f2796d335c

            SHA512

            47760a13a0f12eaa354bdaf9c78b5048603f6465d8e4345622135740e0d13d0270539f664fb08821f67564e1c0ab9229d24229a740aaa59d20cd56303e0dc60a

          • C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\g4492398.exe

            Filesize

            356KB

            MD5

            c7c2eeadeb3ffc1748ba28b2fd1e9c06

            SHA1

            93c85fdd61508697e21c74723c64015d03d5a59a

            SHA256

            074e06b04fae91d1b6b35ee49fbfe5aca9cfc25641dc5d62614280f2796d335c

            SHA512

            47760a13a0f12eaa354bdaf9c78b5048603f6465d8e4345622135740e0d13d0270539f664fb08821f67564e1c0ab9229d24229a740aaa59d20cd56303e0dc60a

          • \Users\Admin\AppData\Local\Temp\IXP000.TMP\x2322352.exe

            Filesize

            827KB

            MD5

            4d5ab61f257d1d54a54266297286638d

            SHA1

            e652cf6014c8ce449f6909217edd40d817bb0505

            SHA256

            c1d03b677b4ef20f7b44e2ecf98e1f4a91aeb9b22d3af953bb14f40d85889638

            SHA512

            9da57254cba67a72aa37c89f229e27ce5ad3a4e3e732f0e73ad0a43e5aba7b471ba4bd2bb75f27f645cde95307e303633b32af9f8d125d8baac0076755493e33

          • \Users\Admin\AppData\Local\Temp\IXP000.TMP\x2322352.exe

            Filesize

            827KB

            MD5

            4d5ab61f257d1d54a54266297286638d

            SHA1

            e652cf6014c8ce449f6909217edd40d817bb0505

            SHA256

            c1d03b677b4ef20f7b44e2ecf98e1f4a91aeb9b22d3af953bb14f40d85889638

            SHA512

            9da57254cba67a72aa37c89f229e27ce5ad3a4e3e732f0e73ad0a43e5aba7b471ba4bd2bb75f27f645cde95307e303633b32af9f8d125d8baac0076755493e33

          • \Users\Admin\AppData\Local\Temp\IXP001.TMP\x2281247.exe

            Filesize

            556KB

            MD5

            dc5716ed0e7fb32c8e40972e3766730a

            SHA1

            d2999cc9e2b3b53627781da2f44c6a3fa183edc7

            SHA256

            89b0b74e29c9766957d2af0b7c06688ff642da2d46cf609b5f6890725420705f

            SHA512

            7cf9b3464c5cced5b4cbb39e61257517a81258458ed47193a45908b23730be59a3753a800596c02fc83548d15e33c631687caca8267dbae2738a19c3f42e66b9

          • \Users\Admin\AppData\Local\Temp\IXP001.TMP\x2281247.exe

            Filesize

            556KB

            MD5

            dc5716ed0e7fb32c8e40972e3766730a

            SHA1

            d2999cc9e2b3b53627781da2f44c6a3fa183edc7

            SHA256

            89b0b74e29c9766957d2af0b7c06688ff642da2d46cf609b5f6890725420705f

            SHA512

            7cf9b3464c5cced5b4cbb39e61257517a81258458ed47193a45908b23730be59a3753a800596c02fc83548d15e33c631687caca8267dbae2738a19c3f42e66b9

          • \Users\Admin\AppData\Local\Temp\IXP002.TMP\x7891445.exe

            Filesize

            390KB

            MD5

            a754f66b03bfba7cf4302b2a085dbd93

            SHA1

            1cc8433d8bb412c2ac87c74d04ac225dfa72f0eb

            SHA256

            8d0d785d31db869720dd5ad0c9fa76d4aac09e0ac2e4f1d72247c416ec74dcca

            SHA512

            3e8451edcf2c40f155a99b2bf443cc57191aaa5947756661a170fc100953a8129d197f2558dc52d09d0eb00ce3fb1e4174f183dd3b4105ebc7b3c317ba003103

          • \Users\Admin\AppData\Local\Temp\IXP002.TMP\x7891445.exe

            Filesize

            390KB

            MD5

            a754f66b03bfba7cf4302b2a085dbd93

            SHA1

            1cc8433d8bb412c2ac87c74d04ac225dfa72f0eb

            SHA256

            8d0d785d31db869720dd5ad0c9fa76d4aac09e0ac2e4f1d72247c416ec74dcca

            SHA512

            3e8451edcf2c40f155a99b2bf443cc57191aaa5947756661a170fc100953a8129d197f2558dc52d09d0eb00ce3fb1e4174f183dd3b4105ebc7b3c317ba003103

          • \Users\Admin\AppData\Local\Temp\IXP003.TMP\g4492398.exe

            Filesize

            356KB

            MD5

            c7c2eeadeb3ffc1748ba28b2fd1e9c06

            SHA1

            93c85fdd61508697e21c74723c64015d03d5a59a

            SHA256

            074e06b04fae91d1b6b35ee49fbfe5aca9cfc25641dc5d62614280f2796d335c

            SHA512

            47760a13a0f12eaa354bdaf9c78b5048603f6465d8e4345622135740e0d13d0270539f664fb08821f67564e1c0ab9229d24229a740aaa59d20cd56303e0dc60a

          • \Users\Admin\AppData\Local\Temp\IXP003.TMP\g4492398.exe

            Filesize

            356KB

            MD5

            c7c2eeadeb3ffc1748ba28b2fd1e9c06

            SHA1

            93c85fdd61508697e21c74723c64015d03d5a59a

            SHA256

            074e06b04fae91d1b6b35ee49fbfe5aca9cfc25641dc5d62614280f2796d335c

            SHA512

            47760a13a0f12eaa354bdaf9c78b5048603f6465d8e4345622135740e0d13d0270539f664fb08821f67564e1c0ab9229d24229a740aaa59d20cd56303e0dc60a

          • \Users\Admin\AppData\Local\Temp\IXP003.TMP\g4492398.exe

            Filesize

            356KB

            MD5

            c7c2eeadeb3ffc1748ba28b2fd1e9c06

            SHA1

            93c85fdd61508697e21c74723c64015d03d5a59a

            SHA256

            074e06b04fae91d1b6b35ee49fbfe5aca9cfc25641dc5d62614280f2796d335c

            SHA512

            47760a13a0f12eaa354bdaf9c78b5048603f6465d8e4345622135740e0d13d0270539f664fb08821f67564e1c0ab9229d24229a740aaa59d20cd56303e0dc60a

          • \Users\Admin\AppData\Local\Temp\IXP003.TMP\g4492398.exe

            Filesize

            356KB

            MD5

            c7c2eeadeb3ffc1748ba28b2fd1e9c06

            SHA1

            93c85fdd61508697e21c74723c64015d03d5a59a

            SHA256

            074e06b04fae91d1b6b35ee49fbfe5aca9cfc25641dc5d62614280f2796d335c

            SHA512

            47760a13a0f12eaa354bdaf9c78b5048603f6465d8e4345622135740e0d13d0270539f664fb08821f67564e1c0ab9229d24229a740aaa59d20cd56303e0dc60a

          • \Users\Admin\AppData\Local\Temp\IXP003.TMP\g4492398.exe

            Filesize

            356KB

            MD5

            c7c2eeadeb3ffc1748ba28b2fd1e9c06

            SHA1

            93c85fdd61508697e21c74723c64015d03d5a59a

            SHA256

            074e06b04fae91d1b6b35ee49fbfe5aca9cfc25641dc5d62614280f2796d335c

            SHA512

            47760a13a0f12eaa354bdaf9c78b5048603f6465d8e4345622135740e0d13d0270539f664fb08821f67564e1c0ab9229d24229a740aaa59d20cd56303e0dc60a

          • \Users\Admin\AppData\Local\Temp\IXP003.TMP\g4492398.exe

            Filesize

            356KB

            MD5

            c7c2eeadeb3ffc1748ba28b2fd1e9c06

            SHA1

            93c85fdd61508697e21c74723c64015d03d5a59a

            SHA256

            074e06b04fae91d1b6b35ee49fbfe5aca9cfc25641dc5d62614280f2796d335c

            SHA512

            47760a13a0f12eaa354bdaf9c78b5048603f6465d8e4345622135740e0d13d0270539f664fb08821f67564e1c0ab9229d24229a740aaa59d20cd56303e0dc60a

          • \Users\Admin\AppData\Local\Temp\IXP003.TMP\g4492398.exe

            Filesize

            356KB

            MD5

            c7c2eeadeb3ffc1748ba28b2fd1e9c06

            SHA1

            93c85fdd61508697e21c74723c64015d03d5a59a

            SHA256

            074e06b04fae91d1b6b35ee49fbfe5aca9cfc25641dc5d62614280f2796d335c

            SHA512

            47760a13a0f12eaa354bdaf9c78b5048603f6465d8e4345622135740e0d13d0270539f664fb08821f67564e1c0ab9229d24229a740aaa59d20cd56303e0dc60a

          • memory/2992-51-0x0000000000400000-0x0000000000428000-memory.dmp

            Filesize

            160KB

          • memory/2992-49-0x0000000000400000-0x0000000000428000-memory.dmp

            Filesize

            160KB

          • memory/2992-47-0x0000000000400000-0x0000000000428000-memory.dmp

            Filesize

            160KB

          • memory/2992-43-0x0000000000400000-0x0000000000428000-memory.dmp

            Filesize

            160KB

          • memory/2992-58-0x0000000000400000-0x0000000000428000-memory.dmp

            Filesize

            160KB

          • memory/2992-60-0x0000000000400000-0x0000000000428000-memory.dmp

            Filesize

            160KB

          • memory/2992-61-0x0000000000400000-0x0000000000428000-memory.dmp

            Filesize

            160KB

          • memory/2992-53-0x0000000000400000-0x0000000000428000-memory.dmp

            Filesize

            160KB

          • memory/2992-56-0x0000000000400000-0x0000000000428000-memory.dmp

            Filesize

            160KB

          • memory/2992-55-0x00000000FFFDE000-0x00000000FFFDF000-memory.dmp

            Filesize

            4KB

          • memory/2992-65-0x0000000000400000-0x0000000000428000-memory.dmp

            Filesize

            160KB

          • memory/2992-45-0x0000000000400000-0x0000000000428000-memory.dmp

            Filesize

            160KB