Analysis

  • max time kernel
    240s
  • max time network
    275s
  • platform
    windows7_x64
  • resource
    win7-20230831-en
  • resource tags

    arch:x64arch:x86image:win7-20230831-enlocale:en-usos:windows7-x64system
  • submitted
    11/10/2023, 10:32

General

  • Target

    51354cc43ad0b21398d0206f6c211f7294c7008abc8690f8f91bc0ed919d65bc.exe

  • Size

    907KB

  • MD5

    7b61fca70858a86ec85fcebd41da9820

  • SHA1

    0a380b3a51c31f39ee86a7d53402fdf012c4de25

  • SHA256

    51354cc43ad0b21398d0206f6c211f7294c7008abc8690f8f91bc0ed919d65bc

  • SHA512

    e4ef51cea87392e2db77713c6dcf8bf945678ffee6f4cd6c332edee8588d247ce43f55d28bdeeb066aef916b682113411e5eab751410c662b63de63345bf775e

  • SSDEEP

    24576:GyG6vSEAU6RfMTJeylrQnF8mZBbr8B/RIfX8JKpGJ1+SspC:VG66O6RfwJ7OF/PryRCX8cpH

Malware Config

Signatures

  • Detect Mystic stealer payload 6 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 2 IoCs
  • Suspicious use of WriteProcessMemory 56 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\51354cc43ad0b21398d0206f6c211f7294c7008abc8690f8f91bc0ed919d65bc.exe
    "C:\Users\Admin\AppData\Local\Temp\51354cc43ad0b21398d0206f6c211f7294c7008abc8690f8f91bc0ed919d65bc.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:2744
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\x7393214.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\x7393214.exe
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:2760
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\x6940264.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\x6940264.exe
        3⤵
        • Executes dropped EXE
        • Loads dropped DLL
        • Adds Run key to start application
        • Suspicious use of WriteProcessMemory
        PID:2612
        • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\x2984433.exe
          C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\x2984433.exe
          4⤵
          • Executes dropped EXE
          • Loads dropped DLL
          • Adds Run key to start application
          • Suspicious use of WriteProcessMemory
          PID:2464
          • C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\g3338667.exe
            C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\g3338667.exe
            5⤵
            • Executes dropped EXE
            • Loads dropped DLL
            • Suspicious use of SetThreadContext
            • Suspicious use of WriteProcessMemory
            PID:2952
            • 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:304
              • C:\Windows\SysWOW64\WerFault.exe
                C:\Windows\SysWOW64\WerFault.exe -u -p 304 -s 268
                7⤵
                • Program crash
                PID:2792
            • C:\Windows\SysWOW64\WerFault.exe
              C:\Windows\SysWOW64\WerFault.exe -u -p 2952 -s 272
              6⤵
              • Loads dropped DLL
              • Program crash
              PID:2724

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\x7393214.exe

          Filesize

          805KB

          MD5

          9ede36f70a79c46bb9f6f0270187572b

          SHA1

          3922ce5422f4227f029be73b6b2364c2a45d1b80

          SHA256

          3a5f13cb40690b8cf81e86026a9ec2071fa2fcd18600e3d9b152904a9b73348a

          SHA512

          6c03301599f0202a3feb43830ab5b11448431a46ff9a79e3ffa15eadff3e406edfe99a3e0b070219253771d7a86de4494bb0f45614a53261907bb187a3e9818a

        • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\x7393214.exe

          Filesize

          805KB

          MD5

          9ede36f70a79c46bb9f6f0270187572b

          SHA1

          3922ce5422f4227f029be73b6b2364c2a45d1b80

          SHA256

          3a5f13cb40690b8cf81e86026a9ec2071fa2fcd18600e3d9b152904a9b73348a

          SHA512

          6c03301599f0202a3feb43830ab5b11448431a46ff9a79e3ffa15eadff3e406edfe99a3e0b070219253771d7a86de4494bb0f45614a53261907bb187a3e9818a

        • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\x6940264.exe

          Filesize

          544KB

          MD5

          1c6aff60dfbc07ab950895b8beb1be18

          SHA1

          571a08f9457c2a040a7547d80f3574abb46c71dc

          SHA256

          25e583b644a5080f64c4ba87c3d2967f73d75675e197423b46f1fa90e5f8c6f0

          SHA512

          3c2b1e5385487b9ea575904e013650d3839532d6fc5f971e1a91dc6f8b8676d7c2dfb1d1b215354ffee03a0d692a08748569394b5ca3d60ce8580733d43587ea

        • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\x6940264.exe

          Filesize

          544KB

          MD5

          1c6aff60dfbc07ab950895b8beb1be18

          SHA1

          571a08f9457c2a040a7547d80f3574abb46c71dc

          SHA256

          25e583b644a5080f64c4ba87c3d2967f73d75675e197423b46f1fa90e5f8c6f0

          SHA512

          3c2b1e5385487b9ea575904e013650d3839532d6fc5f971e1a91dc6f8b8676d7c2dfb1d1b215354ffee03a0d692a08748569394b5ca3d60ce8580733d43587ea

        • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\x2984433.exe

          Filesize

          379KB

          MD5

          8d12ac820522ea8c2fa3a0668b0b3c6f

          SHA1

          3a8062aaa3530b8cf53a44140625e491f26118c8

          SHA256

          2ef0d846f9cff6d2f97a6e709aea80bab40fe961734a8d399f32d4f57dac5023

          SHA512

          9684d106288ef5795cb245da0e4975f9a37da3d666a563f47af7b2c503406442f02231d2e29962c6a948349a79663083cc1c838ed9fbd6ff94d74aceb115195f

        • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\x2984433.exe

          Filesize

          379KB

          MD5

          8d12ac820522ea8c2fa3a0668b0b3c6f

          SHA1

          3a8062aaa3530b8cf53a44140625e491f26118c8

          SHA256

          2ef0d846f9cff6d2f97a6e709aea80bab40fe961734a8d399f32d4f57dac5023

          SHA512

          9684d106288ef5795cb245da0e4975f9a37da3d666a563f47af7b2c503406442f02231d2e29962c6a948349a79663083cc1c838ed9fbd6ff94d74aceb115195f

        • C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\g3338667.exe

          Filesize

          350KB

          MD5

          b9aedbd551d4a3ebbf91fb9cdf362d49

          SHA1

          135cb3f099295f2ca2af4c0e30110167480ab742

          SHA256

          8f85399cc1edc4660e30b818303c62af3244f69091ab75a7b57a97c71bb91c99

          SHA512

          7b61c2c8ac7274b655e7df1e752ba1908415aad47506df572036a113112599a4d365e4bfdc812028f4bb799ea5d294c7f920f878a8344f1c5950fd22f585b52e

        • C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\g3338667.exe

          Filesize

          350KB

          MD5

          b9aedbd551d4a3ebbf91fb9cdf362d49

          SHA1

          135cb3f099295f2ca2af4c0e30110167480ab742

          SHA256

          8f85399cc1edc4660e30b818303c62af3244f69091ab75a7b57a97c71bb91c99

          SHA512

          7b61c2c8ac7274b655e7df1e752ba1908415aad47506df572036a113112599a4d365e4bfdc812028f4bb799ea5d294c7f920f878a8344f1c5950fd22f585b52e

        • C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\g3338667.exe

          Filesize

          350KB

          MD5

          b9aedbd551d4a3ebbf91fb9cdf362d49

          SHA1

          135cb3f099295f2ca2af4c0e30110167480ab742

          SHA256

          8f85399cc1edc4660e30b818303c62af3244f69091ab75a7b57a97c71bb91c99

          SHA512

          7b61c2c8ac7274b655e7df1e752ba1908415aad47506df572036a113112599a4d365e4bfdc812028f4bb799ea5d294c7f920f878a8344f1c5950fd22f585b52e

        • \Users\Admin\AppData\Local\Temp\IXP000.TMP\x7393214.exe

          Filesize

          805KB

          MD5

          9ede36f70a79c46bb9f6f0270187572b

          SHA1

          3922ce5422f4227f029be73b6b2364c2a45d1b80

          SHA256

          3a5f13cb40690b8cf81e86026a9ec2071fa2fcd18600e3d9b152904a9b73348a

          SHA512

          6c03301599f0202a3feb43830ab5b11448431a46ff9a79e3ffa15eadff3e406edfe99a3e0b070219253771d7a86de4494bb0f45614a53261907bb187a3e9818a

        • \Users\Admin\AppData\Local\Temp\IXP000.TMP\x7393214.exe

          Filesize

          805KB

          MD5

          9ede36f70a79c46bb9f6f0270187572b

          SHA1

          3922ce5422f4227f029be73b6b2364c2a45d1b80

          SHA256

          3a5f13cb40690b8cf81e86026a9ec2071fa2fcd18600e3d9b152904a9b73348a

          SHA512

          6c03301599f0202a3feb43830ab5b11448431a46ff9a79e3ffa15eadff3e406edfe99a3e0b070219253771d7a86de4494bb0f45614a53261907bb187a3e9818a

        • \Users\Admin\AppData\Local\Temp\IXP001.TMP\x6940264.exe

          Filesize

          544KB

          MD5

          1c6aff60dfbc07ab950895b8beb1be18

          SHA1

          571a08f9457c2a040a7547d80f3574abb46c71dc

          SHA256

          25e583b644a5080f64c4ba87c3d2967f73d75675e197423b46f1fa90e5f8c6f0

          SHA512

          3c2b1e5385487b9ea575904e013650d3839532d6fc5f971e1a91dc6f8b8676d7c2dfb1d1b215354ffee03a0d692a08748569394b5ca3d60ce8580733d43587ea

        • \Users\Admin\AppData\Local\Temp\IXP001.TMP\x6940264.exe

          Filesize

          544KB

          MD5

          1c6aff60dfbc07ab950895b8beb1be18

          SHA1

          571a08f9457c2a040a7547d80f3574abb46c71dc

          SHA256

          25e583b644a5080f64c4ba87c3d2967f73d75675e197423b46f1fa90e5f8c6f0

          SHA512

          3c2b1e5385487b9ea575904e013650d3839532d6fc5f971e1a91dc6f8b8676d7c2dfb1d1b215354ffee03a0d692a08748569394b5ca3d60ce8580733d43587ea

        • \Users\Admin\AppData\Local\Temp\IXP002.TMP\x2984433.exe

          Filesize

          379KB

          MD5

          8d12ac820522ea8c2fa3a0668b0b3c6f

          SHA1

          3a8062aaa3530b8cf53a44140625e491f26118c8

          SHA256

          2ef0d846f9cff6d2f97a6e709aea80bab40fe961734a8d399f32d4f57dac5023

          SHA512

          9684d106288ef5795cb245da0e4975f9a37da3d666a563f47af7b2c503406442f02231d2e29962c6a948349a79663083cc1c838ed9fbd6ff94d74aceb115195f

        • \Users\Admin\AppData\Local\Temp\IXP002.TMP\x2984433.exe

          Filesize

          379KB

          MD5

          8d12ac820522ea8c2fa3a0668b0b3c6f

          SHA1

          3a8062aaa3530b8cf53a44140625e491f26118c8

          SHA256

          2ef0d846f9cff6d2f97a6e709aea80bab40fe961734a8d399f32d4f57dac5023

          SHA512

          9684d106288ef5795cb245da0e4975f9a37da3d666a563f47af7b2c503406442f02231d2e29962c6a948349a79663083cc1c838ed9fbd6ff94d74aceb115195f

        • \Users\Admin\AppData\Local\Temp\IXP003.TMP\g3338667.exe

          Filesize

          350KB

          MD5

          b9aedbd551d4a3ebbf91fb9cdf362d49

          SHA1

          135cb3f099295f2ca2af4c0e30110167480ab742

          SHA256

          8f85399cc1edc4660e30b818303c62af3244f69091ab75a7b57a97c71bb91c99

          SHA512

          7b61c2c8ac7274b655e7df1e752ba1908415aad47506df572036a113112599a4d365e4bfdc812028f4bb799ea5d294c7f920f878a8344f1c5950fd22f585b52e

        • \Users\Admin\AppData\Local\Temp\IXP003.TMP\g3338667.exe

          Filesize

          350KB

          MD5

          b9aedbd551d4a3ebbf91fb9cdf362d49

          SHA1

          135cb3f099295f2ca2af4c0e30110167480ab742

          SHA256

          8f85399cc1edc4660e30b818303c62af3244f69091ab75a7b57a97c71bb91c99

          SHA512

          7b61c2c8ac7274b655e7df1e752ba1908415aad47506df572036a113112599a4d365e4bfdc812028f4bb799ea5d294c7f920f878a8344f1c5950fd22f585b52e

        • \Users\Admin\AppData\Local\Temp\IXP003.TMP\g3338667.exe

          Filesize

          350KB

          MD5

          b9aedbd551d4a3ebbf91fb9cdf362d49

          SHA1

          135cb3f099295f2ca2af4c0e30110167480ab742

          SHA256

          8f85399cc1edc4660e30b818303c62af3244f69091ab75a7b57a97c71bb91c99

          SHA512

          7b61c2c8ac7274b655e7df1e752ba1908415aad47506df572036a113112599a4d365e4bfdc812028f4bb799ea5d294c7f920f878a8344f1c5950fd22f585b52e

        • \Users\Admin\AppData\Local\Temp\IXP003.TMP\g3338667.exe

          Filesize

          350KB

          MD5

          b9aedbd551d4a3ebbf91fb9cdf362d49

          SHA1

          135cb3f099295f2ca2af4c0e30110167480ab742

          SHA256

          8f85399cc1edc4660e30b818303c62af3244f69091ab75a7b57a97c71bb91c99

          SHA512

          7b61c2c8ac7274b655e7df1e752ba1908415aad47506df572036a113112599a4d365e4bfdc812028f4bb799ea5d294c7f920f878a8344f1c5950fd22f585b52e

        • \Users\Admin\AppData\Local\Temp\IXP003.TMP\g3338667.exe

          Filesize

          350KB

          MD5

          b9aedbd551d4a3ebbf91fb9cdf362d49

          SHA1

          135cb3f099295f2ca2af4c0e30110167480ab742

          SHA256

          8f85399cc1edc4660e30b818303c62af3244f69091ab75a7b57a97c71bb91c99

          SHA512

          7b61c2c8ac7274b655e7df1e752ba1908415aad47506df572036a113112599a4d365e4bfdc812028f4bb799ea5d294c7f920f878a8344f1c5950fd22f585b52e

        • \Users\Admin\AppData\Local\Temp\IXP003.TMP\g3338667.exe

          Filesize

          350KB

          MD5

          b9aedbd551d4a3ebbf91fb9cdf362d49

          SHA1

          135cb3f099295f2ca2af4c0e30110167480ab742

          SHA256

          8f85399cc1edc4660e30b818303c62af3244f69091ab75a7b57a97c71bb91c99

          SHA512

          7b61c2c8ac7274b655e7df1e752ba1908415aad47506df572036a113112599a4d365e4bfdc812028f4bb799ea5d294c7f920f878a8344f1c5950fd22f585b52e

        • \Users\Admin\AppData\Local\Temp\IXP003.TMP\g3338667.exe

          Filesize

          350KB

          MD5

          b9aedbd551d4a3ebbf91fb9cdf362d49

          SHA1

          135cb3f099295f2ca2af4c0e30110167480ab742

          SHA256

          8f85399cc1edc4660e30b818303c62af3244f69091ab75a7b57a97c71bb91c99

          SHA512

          7b61c2c8ac7274b655e7df1e752ba1908415aad47506df572036a113112599a4d365e4bfdc812028f4bb799ea5d294c7f920f878a8344f1c5950fd22f585b52e

        • memory/304-43-0x0000000000400000-0x0000000000428000-memory.dmp

          Filesize

          160KB

        • memory/304-48-0x0000000000400000-0x0000000000428000-memory.dmp

          Filesize

          160KB

        • memory/304-49-0x00000000FFFDE000-0x00000000FFFDF000-memory.dmp

          Filesize

          4KB

        • memory/304-50-0x0000000000400000-0x0000000000428000-memory.dmp

          Filesize

          160KB

        • memory/304-52-0x0000000000400000-0x0000000000428000-memory.dmp

          Filesize

          160KB

        • memory/304-54-0x0000000000400000-0x0000000000428000-memory.dmp

          Filesize

          160KB

        • memory/304-47-0x0000000000400000-0x0000000000428000-memory.dmp

          Filesize

          160KB

        • memory/304-45-0x0000000000400000-0x0000000000428000-memory.dmp

          Filesize

          160KB

        • memory/304-46-0x0000000000400000-0x0000000000428000-memory.dmp

          Filesize

          160KB

        • memory/304-44-0x0000000000400000-0x0000000000428000-memory.dmp

          Filesize

          160KB