Analysis

  • max time kernel
    118s
  • max time network
    144s
  • platform
    windows7_x64
  • resource
    win7-20230831-en
  • resource tags

    arch:x64arch:x86image:win7-20230831-enlocale:en-usos:windows7-x64system
  • submitted
    11-10-2023 04:55

General

  • Target

    8015a689dedb82e08a271eb3c73dae25.exe

  • Size

    858KB

  • MD5

    8015a689dedb82e08a271eb3c73dae25

  • SHA1

    da49e81d8483cf6862eeb3a941dc7be823386be6

  • SHA256

    61221be0c1a1a39191550be28e12be6c7892ef4a8879ef2b931a08f528e61bef

  • SHA512

    889f415762bd9780b3dd16075090914bca33544d1184ff7f4c40af096db818d96014dc656c00d1c07fa22c9acb7afd59f29e005d1531507932e8e8a37de9e17b

  • SSDEEP

    12288:MMrDy90nCCkjcjnFIHumsozVhv2In9gaTx4sZ4bSfBu48vBdosH9hD8riSt5Rlwl:/yJjcZcfXvgS4aZu/so9hDGiS1lwoA

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\8015a689dedb82e08a271eb3c73dae25.exe
    "C:\Users\Admin\AppData\Local\Temp\8015a689dedb82e08a271eb3c73dae25.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:3060
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\z9171270.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\z9171270.exe
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:2372
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\z7744638.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\z7744638.exe
        3⤵
        • Executes dropped EXE
        • Loads dropped DLL
        • Adds Run key to start application
        • Suspicious use of WriteProcessMemory
        PID:2716
        • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\z1329028.exe
          C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\z1329028.exe
          4⤵
          • Executes dropped EXE
          • Loads dropped DLL
          • Adds Run key to start application
          • Suspicious use of WriteProcessMemory
          PID:2652
          • C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\r4757234.exe
            C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\r4757234.exe
            5⤵
            • Executes dropped EXE
            • Loads dropped DLL
            • Suspicious use of SetThreadContext
            • Suspicious use of WriteProcessMemory
            PID:1088
            • 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:2648
              • C:\Windows\SysWOW64\WerFault.exe
                C:\Windows\SysWOW64\WerFault.exe -u -p 2648 -s 268
                7⤵
                • Program crash
                PID:2560
            • C:\Windows\SysWOW64\WerFault.exe
              C:\Windows\SysWOW64\WerFault.exe -u -p 1088 -s 276
              6⤵
              • Loads dropped DLL
              • Program crash
              PID:2504

Network

MITRE ATT&CK Matrix ATT&CK v13

Persistence

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Defense Evasion

Modify Registry

1
T1112

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\z9171270.exe
    Filesize

    764KB

    MD5

    d562f0b76b85ad9499b68dfb5a980b81

    SHA1

    15dd3f468fdedc472a9574b366e13e011fba07e5

    SHA256

    5c03c2b8f71a0cefb6b93b3e45e6bcbae11d9ca8ab8c34c4ed482846ec1c5c52

    SHA512

    004237610f03c42863735125339bcb26044e227ecbb5c77c36bddc75ebbe31c26f4850a22f93ff83c2e1b0236e76a83e0bfb855788a3125c213bbf2638638c0a

  • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\z9171270.exe
    Filesize

    764KB

    MD5

    d562f0b76b85ad9499b68dfb5a980b81

    SHA1

    15dd3f468fdedc472a9574b366e13e011fba07e5

    SHA256

    5c03c2b8f71a0cefb6b93b3e45e6bcbae11d9ca8ab8c34c4ed482846ec1c5c52

    SHA512

    004237610f03c42863735125339bcb26044e227ecbb5c77c36bddc75ebbe31c26f4850a22f93ff83c2e1b0236e76a83e0bfb855788a3125c213bbf2638638c0a

  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\z7744638.exe
    Filesize

    581KB

    MD5

    d89feb4a0d80834e13aa810d82f6ab57

    SHA1

    9ee5a0df1f5c00f5ea37a102ca3bd28dd33786d9

    SHA256

    ec0a4065c6dcf5f2d52cb14d0be222c16cbf8f896b5f7c486d9367f1c3d8eabc

    SHA512

    6cb197a171c35130041bae888d8f4a3a8daab07bbb6db90d9e67f88e25eac2ad58d6d70fa287d5c60d753a46214cda1b11b57d103314d44b518633136020e97d

  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\z7744638.exe
    Filesize

    581KB

    MD5

    d89feb4a0d80834e13aa810d82f6ab57

    SHA1

    9ee5a0df1f5c00f5ea37a102ca3bd28dd33786d9

    SHA256

    ec0a4065c6dcf5f2d52cb14d0be222c16cbf8f896b5f7c486d9367f1c3d8eabc

    SHA512

    6cb197a171c35130041bae888d8f4a3a8daab07bbb6db90d9e67f88e25eac2ad58d6d70fa287d5c60d753a46214cda1b11b57d103314d44b518633136020e97d

  • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\z1329028.exe
    Filesize

    399KB

    MD5

    b21a69c9906ecbd153e6a5833f34f123

    SHA1

    d97b8650c4ae35939fb7a1a9781052e162548176

    SHA256

    ac183f88a05ebed1a45ff2f33ffe6656d5170365dd6bc020bb47a9f2f27021bd

    SHA512

    bd55d67c22f3157007308d297d301d324e72cc81893cfe50a7a191e2cc6e51fa51f393293567c036e75dcdb9500fcc50c82bb851862530a2f5a1f54e0f1c9156

  • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\z1329028.exe
    Filesize

    399KB

    MD5

    b21a69c9906ecbd153e6a5833f34f123

    SHA1

    d97b8650c4ae35939fb7a1a9781052e162548176

    SHA256

    ac183f88a05ebed1a45ff2f33ffe6656d5170365dd6bc020bb47a9f2f27021bd

    SHA512

    bd55d67c22f3157007308d297d301d324e72cc81893cfe50a7a191e2cc6e51fa51f393293567c036e75dcdb9500fcc50c82bb851862530a2f5a1f54e0f1c9156

  • C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\r4757234.exe
    Filesize

    356KB

    MD5

    6dd69237f51a66a0e6a1d936409e47ee

    SHA1

    35508ee98d6908645461648baa32b34a66147b2b

    SHA256

    b9d10ffbb119f0c4294a624dadd62e2896911b3acdbc199a9ab7c1b220b9e1fb

    SHA512

    4b79f3b3731d047a844963e2235b7da0e20c18740955efe1faf236a10abbb2eea8c9cabcff717f7c1c2647ac13b17b8325d06e9c6a2c48d10e7e21c004fb3212

  • C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\r4757234.exe
    Filesize

    356KB

    MD5

    6dd69237f51a66a0e6a1d936409e47ee

    SHA1

    35508ee98d6908645461648baa32b34a66147b2b

    SHA256

    b9d10ffbb119f0c4294a624dadd62e2896911b3acdbc199a9ab7c1b220b9e1fb

    SHA512

    4b79f3b3731d047a844963e2235b7da0e20c18740955efe1faf236a10abbb2eea8c9cabcff717f7c1c2647ac13b17b8325d06e9c6a2c48d10e7e21c004fb3212

  • C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\r4757234.exe
    Filesize

    356KB

    MD5

    6dd69237f51a66a0e6a1d936409e47ee

    SHA1

    35508ee98d6908645461648baa32b34a66147b2b

    SHA256

    b9d10ffbb119f0c4294a624dadd62e2896911b3acdbc199a9ab7c1b220b9e1fb

    SHA512

    4b79f3b3731d047a844963e2235b7da0e20c18740955efe1faf236a10abbb2eea8c9cabcff717f7c1c2647ac13b17b8325d06e9c6a2c48d10e7e21c004fb3212

  • \Users\Admin\AppData\Local\Temp\IXP000.TMP\z9171270.exe
    Filesize

    764KB

    MD5

    d562f0b76b85ad9499b68dfb5a980b81

    SHA1

    15dd3f468fdedc472a9574b366e13e011fba07e5

    SHA256

    5c03c2b8f71a0cefb6b93b3e45e6bcbae11d9ca8ab8c34c4ed482846ec1c5c52

    SHA512

    004237610f03c42863735125339bcb26044e227ecbb5c77c36bddc75ebbe31c26f4850a22f93ff83c2e1b0236e76a83e0bfb855788a3125c213bbf2638638c0a

  • \Users\Admin\AppData\Local\Temp\IXP000.TMP\z9171270.exe
    Filesize

    764KB

    MD5

    d562f0b76b85ad9499b68dfb5a980b81

    SHA1

    15dd3f468fdedc472a9574b366e13e011fba07e5

    SHA256

    5c03c2b8f71a0cefb6b93b3e45e6bcbae11d9ca8ab8c34c4ed482846ec1c5c52

    SHA512

    004237610f03c42863735125339bcb26044e227ecbb5c77c36bddc75ebbe31c26f4850a22f93ff83c2e1b0236e76a83e0bfb855788a3125c213bbf2638638c0a

  • \Users\Admin\AppData\Local\Temp\IXP001.TMP\z7744638.exe
    Filesize

    581KB

    MD5

    d89feb4a0d80834e13aa810d82f6ab57

    SHA1

    9ee5a0df1f5c00f5ea37a102ca3bd28dd33786d9

    SHA256

    ec0a4065c6dcf5f2d52cb14d0be222c16cbf8f896b5f7c486d9367f1c3d8eabc

    SHA512

    6cb197a171c35130041bae888d8f4a3a8daab07bbb6db90d9e67f88e25eac2ad58d6d70fa287d5c60d753a46214cda1b11b57d103314d44b518633136020e97d

  • \Users\Admin\AppData\Local\Temp\IXP001.TMP\z7744638.exe
    Filesize

    581KB

    MD5

    d89feb4a0d80834e13aa810d82f6ab57

    SHA1

    9ee5a0df1f5c00f5ea37a102ca3bd28dd33786d9

    SHA256

    ec0a4065c6dcf5f2d52cb14d0be222c16cbf8f896b5f7c486d9367f1c3d8eabc

    SHA512

    6cb197a171c35130041bae888d8f4a3a8daab07bbb6db90d9e67f88e25eac2ad58d6d70fa287d5c60d753a46214cda1b11b57d103314d44b518633136020e97d

  • \Users\Admin\AppData\Local\Temp\IXP002.TMP\z1329028.exe
    Filesize

    399KB

    MD5

    b21a69c9906ecbd153e6a5833f34f123

    SHA1

    d97b8650c4ae35939fb7a1a9781052e162548176

    SHA256

    ac183f88a05ebed1a45ff2f33ffe6656d5170365dd6bc020bb47a9f2f27021bd

    SHA512

    bd55d67c22f3157007308d297d301d324e72cc81893cfe50a7a191e2cc6e51fa51f393293567c036e75dcdb9500fcc50c82bb851862530a2f5a1f54e0f1c9156

  • \Users\Admin\AppData\Local\Temp\IXP002.TMP\z1329028.exe
    Filesize

    399KB

    MD5

    b21a69c9906ecbd153e6a5833f34f123

    SHA1

    d97b8650c4ae35939fb7a1a9781052e162548176

    SHA256

    ac183f88a05ebed1a45ff2f33ffe6656d5170365dd6bc020bb47a9f2f27021bd

    SHA512

    bd55d67c22f3157007308d297d301d324e72cc81893cfe50a7a191e2cc6e51fa51f393293567c036e75dcdb9500fcc50c82bb851862530a2f5a1f54e0f1c9156

  • \Users\Admin\AppData\Local\Temp\IXP003.TMP\r4757234.exe
    Filesize

    356KB

    MD5

    6dd69237f51a66a0e6a1d936409e47ee

    SHA1

    35508ee98d6908645461648baa32b34a66147b2b

    SHA256

    b9d10ffbb119f0c4294a624dadd62e2896911b3acdbc199a9ab7c1b220b9e1fb

    SHA512

    4b79f3b3731d047a844963e2235b7da0e20c18740955efe1faf236a10abbb2eea8c9cabcff717f7c1c2647ac13b17b8325d06e9c6a2c48d10e7e21c004fb3212

  • \Users\Admin\AppData\Local\Temp\IXP003.TMP\r4757234.exe
    Filesize

    356KB

    MD5

    6dd69237f51a66a0e6a1d936409e47ee

    SHA1

    35508ee98d6908645461648baa32b34a66147b2b

    SHA256

    b9d10ffbb119f0c4294a624dadd62e2896911b3acdbc199a9ab7c1b220b9e1fb

    SHA512

    4b79f3b3731d047a844963e2235b7da0e20c18740955efe1faf236a10abbb2eea8c9cabcff717f7c1c2647ac13b17b8325d06e9c6a2c48d10e7e21c004fb3212

  • \Users\Admin\AppData\Local\Temp\IXP003.TMP\r4757234.exe
    Filesize

    356KB

    MD5

    6dd69237f51a66a0e6a1d936409e47ee

    SHA1

    35508ee98d6908645461648baa32b34a66147b2b

    SHA256

    b9d10ffbb119f0c4294a624dadd62e2896911b3acdbc199a9ab7c1b220b9e1fb

    SHA512

    4b79f3b3731d047a844963e2235b7da0e20c18740955efe1faf236a10abbb2eea8c9cabcff717f7c1c2647ac13b17b8325d06e9c6a2c48d10e7e21c004fb3212

  • \Users\Admin\AppData\Local\Temp\IXP003.TMP\r4757234.exe
    Filesize

    356KB

    MD5

    6dd69237f51a66a0e6a1d936409e47ee

    SHA1

    35508ee98d6908645461648baa32b34a66147b2b

    SHA256

    b9d10ffbb119f0c4294a624dadd62e2896911b3acdbc199a9ab7c1b220b9e1fb

    SHA512

    4b79f3b3731d047a844963e2235b7da0e20c18740955efe1faf236a10abbb2eea8c9cabcff717f7c1c2647ac13b17b8325d06e9c6a2c48d10e7e21c004fb3212

  • \Users\Admin\AppData\Local\Temp\IXP003.TMP\r4757234.exe
    Filesize

    356KB

    MD5

    6dd69237f51a66a0e6a1d936409e47ee

    SHA1

    35508ee98d6908645461648baa32b34a66147b2b

    SHA256

    b9d10ffbb119f0c4294a624dadd62e2896911b3acdbc199a9ab7c1b220b9e1fb

    SHA512

    4b79f3b3731d047a844963e2235b7da0e20c18740955efe1faf236a10abbb2eea8c9cabcff717f7c1c2647ac13b17b8325d06e9c6a2c48d10e7e21c004fb3212

  • \Users\Admin\AppData\Local\Temp\IXP003.TMP\r4757234.exe
    Filesize

    356KB

    MD5

    6dd69237f51a66a0e6a1d936409e47ee

    SHA1

    35508ee98d6908645461648baa32b34a66147b2b

    SHA256

    b9d10ffbb119f0c4294a624dadd62e2896911b3acdbc199a9ab7c1b220b9e1fb

    SHA512

    4b79f3b3731d047a844963e2235b7da0e20c18740955efe1faf236a10abbb2eea8c9cabcff717f7c1c2647ac13b17b8325d06e9c6a2c48d10e7e21c004fb3212

  • \Users\Admin\AppData\Local\Temp\IXP003.TMP\r4757234.exe
    Filesize

    356KB

    MD5

    6dd69237f51a66a0e6a1d936409e47ee

    SHA1

    35508ee98d6908645461648baa32b34a66147b2b

    SHA256

    b9d10ffbb119f0c4294a624dadd62e2896911b3acdbc199a9ab7c1b220b9e1fb

    SHA512

    4b79f3b3731d047a844963e2235b7da0e20c18740955efe1faf236a10abbb2eea8c9cabcff717f7c1c2647ac13b17b8325d06e9c6a2c48d10e7e21c004fb3212

  • memory/2648-45-0x0000000000400000-0x0000000000428000-memory.dmp
    Filesize

    160KB

  • memory/2648-46-0x0000000000400000-0x0000000000428000-memory.dmp
    Filesize

    160KB

  • memory/2648-44-0x0000000000400000-0x0000000000428000-memory.dmp
    Filesize

    160KB

  • memory/2648-43-0x0000000000400000-0x0000000000428000-memory.dmp
    Filesize

    160KB

  • memory/2648-52-0x0000000000400000-0x0000000000428000-memory.dmp
    Filesize

    160KB

  • memory/2648-54-0x0000000000400000-0x0000000000428000-memory.dmp
    Filesize

    160KB

  • memory/2648-48-0x0000000000400000-0x0000000000428000-memory.dmp
    Filesize

    160KB

  • memory/2648-50-0x0000000000400000-0x0000000000428000-memory.dmp
    Filesize

    160KB

  • memory/2648-49-0x00000000FFFDE000-0x00000000FFFDF000-memory.dmp
    Filesize

    4KB

  • memory/2648-47-0x0000000000400000-0x0000000000428000-memory.dmp
    Filesize

    160KB