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
    11-10-2023 04:57

General

  • Target

    56cc8cdeeabda59063fbc4322d14683b.exe

  • Size

    866KB

  • MD5

    56cc8cdeeabda59063fbc4322d14683b

  • SHA1

    660e4cf2a4ef14190bb3074d33e394fae4db656f

  • SHA256

    194835eb02355f19409d0497e6f5d75d204d9ccf4c5564654c12fd511aa920b4

  • SHA512

    e11c696f0a93b6b80e5bae56341951579069de6e120418c0feffaf13f7cb4252b792474fd7d2720f7501fdb8fdf559a0f99b94853aa0af3206a58ab5795dff5b

  • SSDEEP

    12288:XMrPy90bXyEByJu7akJqSWJrDxDy8ueEqwK9u9qfPCYQgdRBbKihxwLB22z6xE4f:oyWXyE4JuGHDx2eEzeqY9bv86Ycd

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\56cc8cdeeabda59063fbc4322d14683b.exe
    "C:\Users\Admin\AppData\Local\Temp\56cc8cdeeabda59063fbc4322d14683b.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:2968
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\z7030480.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\z7030480.exe
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:2236
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\z2592487.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\z2592487.exe
        3⤵
        • Executes dropped EXE
        • Loads dropped DLL
        • Adds Run key to start application
        • Suspicious use of WriteProcessMemory
        PID:2800
        • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\z9338897.exe
          C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\z9338897.exe
          4⤵
          • Executes dropped EXE
          • Loads dropped DLL
          • Adds Run key to start application
          • Suspicious use of WriteProcessMemory
          PID:1996
          • C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\r6150676.exe
            C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\r6150676.exe
            5⤵
            • Executes dropped EXE
            • Loads dropped DLL
            • Suspicious use of SetThreadContext
            • Suspicious use of WriteProcessMemory
            PID:2732
            • 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:1696
              • C:\Windows\SysWOW64\WerFault.exe
                C:\Windows\SysWOW64\WerFault.exe -u -p 1696 -s 268
                7⤵
                • Program crash
                PID:2660
            • C:\Windows\SysWOW64\WerFault.exe
              C:\Windows\SysWOW64\WerFault.exe -u -p 2732 -s 276
              6⤵
              • Loads dropped DLL
              • Program crash
              PID:2644

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\z7030480.exe
    Filesize

    764KB

    MD5

    18dfda6e26072d6f2c64d0aa39f3cb94

    SHA1

    98792c32063bed23a5d81d644cc97d243324cdb3

    SHA256

    edd1ffd17a741f0df65470efc2de22fbf050061a2288a0439b225c28cc5ee12b

    SHA512

    6c29cf0fb502b8f74f470d4861953d47d9ebc74587f85ef78f8d30aa5f7b2949a14d837b2f28667ce4b85527030f1e7388ab4b09fb987fe0a8dea57d65dd19b4

  • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\z7030480.exe
    Filesize

    764KB

    MD5

    18dfda6e26072d6f2c64d0aa39f3cb94

    SHA1

    98792c32063bed23a5d81d644cc97d243324cdb3

    SHA256

    edd1ffd17a741f0df65470efc2de22fbf050061a2288a0439b225c28cc5ee12b

    SHA512

    6c29cf0fb502b8f74f470d4861953d47d9ebc74587f85ef78f8d30aa5f7b2949a14d837b2f28667ce4b85527030f1e7388ab4b09fb987fe0a8dea57d65dd19b4

  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\z2592487.exe
    Filesize

    581KB

    MD5

    a3e3525fc563ab8e5f13c10412036dd4

    SHA1

    4f43a30060ea9f45515ac335adfb57ab3d5fd7c5

    SHA256

    a60c96e01f840972e9a96a3604a50e970c3b5698995d42dd85d13db6ed6456b8

    SHA512

    4ae35ca3b795dafcacdba5d54aedbdcd234d6bc0c9595a26cb34124ca17e19e731d1bf53bd4364bca48872e0e8c9b4dab13dd28f630ee690086357e0d1ea834d

  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\z2592487.exe
    Filesize

    581KB

    MD5

    a3e3525fc563ab8e5f13c10412036dd4

    SHA1

    4f43a30060ea9f45515ac335adfb57ab3d5fd7c5

    SHA256

    a60c96e01f840972e9a96a3604a50e970c3b5698995d42dd85d13db6ed6456b8

    SHA512

    4ae35ca3b795dafcacdba5d54aedbdcd234d6bc0c9595a26cb34124ca17e19e731d1bf53bd4364bca48872e0e8c9b4dab13dd28f630ee690086357e0d1ea834d

  • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\z9338897.exe
    Filesize

    399KB

    MD5

    36935d5dd7e0781db589776cc57a839e

    SHA1

    f4576c9e2ca37dfefb879ea0efe836205a7ddb10

    SHA256

    d51e89e25bbc402d11762e39161cb6eba4721a84efa2d7ea74c9610c878887b4

    SHA512

    af04e1d2ec6bd755bd5abe181add6906aabde1970db8bf9fab51fd1c638c06336edead67aa816f14574e90fb42d08bae9ee1683e7d2451387dbc6b7ff3aee610

  • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\z9338897.exe
    Filesize

    399KB

    MD5

    36935d5dd7e0781db589776cc57a839e

    SHA1

    f4576c9e2ca37dfefb879ea0efe836205a7ddb10

    SHA256

    d51e89e25bbc402d11762e39161cb6eba4721a84efa2d7ea74c9610c878887b4

    SHA512

    af04e1d2ec6bd755bd5abe181add6906aabde1970db8bf9fab51fd1c638c06336edead67aa816f14574e90fb42d08bae9ee1683e7d2451387dbc6b7ff3aee610

  • C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\r6150676.exe
    Filesize

    356KB

    MD5

    243778bae7f3d122667bfc23ef2c4b26

    SHA1

    e90e78702a5d6145c2d3906b85f47b40e93b1265

    SHA256

    f8d35a1a05a146828e63960eacbfeea88153bbe7532a496b9c5500d082f67efa

    SHA512

    bcb765e06714b155548354470ab0ac4b7fce522885dd419d35d57a5d22ad1552ee47da1ab7a2056a2f39f8d2a72d99206ab58a9c8ec0c3f481c8478912949be1

  • C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\r6150676.exe
    Filesize

    356KB

    MD5

    243778bae7f3d122667bfc23ef2c4b26

    SHA1

    e90e78702a5d6145c2d3906b85f47b40e93b1265

    SHA256

    f8d35a1a05a146828e63960eacbfeea88153bbe7532a496b9c5500d082f67efa

    SHA512

    bcb765e06714b155548354470ab0ac4b7fce522885dd419d35d57a5d22ad1552ee47da1ab7a2056a2f39f8d2a72d99206ab58a9c8ec0c3f481c8478912949be1

  • C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\r6150676.exe
    Filesize

    356KB

    MD5

    243778bae7f3d122667bfc23ef2c4b26

    SHA1

    e90e78702a5d6145c2d3906b85f47b40e93b1265

    SHA256

    f8d35a1a05a146828e63960eacbfeea88153bbe7532a496b9c5500d082f67efa

    SHA512

    bcb765e06714b155548354470ab0ac4b7fce522885dd419d35d57a5d22ad1552ee47da1ab7a2056a2f39f8d2a72d99206ab58a9c8ec0c3f481c8478912949be1

  • \Users\Admin\AppData\Local\Temp\IXP000.TMP\z7030480.exe
    Filesize

    764KB

    MD5

    18dfda6e26072d6f2c64d0aa39f3cb94

    SHA1

    98792c32063bed23a5d81d644cc97d243324cdb3

    SHA256

    edd1ffd17a741f0df65470efc2de22fbf050061a2288a0439b225c28cc5ee12b

    SHA512

    6c29cf0fb502b8f74f470d4861953d47d9ebc74587f85ef78f8d30aa5f7b2949a14d837b2f28667ce4b85527030f1e7388ab4b09fb987fe0a8dea57d65dd19b4

  • \Users\Admin\AppData\Local\Temp\IXP000.TMP\z7030480.exe
    Filesize

    764KB

    MD5

    18dfda6e26072d6f2c64d0aa39f3cb94

    SHA1

    98792c32063bed23a5d81d644cc97d243324cdb3

    SHA256

    edd1ffd17a741f0df65470efc2de22fbf050061a2288a0439b225c28cc5ee12b

    SHA512

    6c29cf0fb502b8f74f470d4861953d47d9ebc74587f85ef78f8d30aa5f7b2949a14d837b2f28667ce4b85527030f1e7388ab4b09fb987fe0a8dea57d65dd19b4

  • \Users\Admin\AppData\Local\Temp\IXP001.TMP\z2592487.exe
    Filesize

    581KB

    MD5

    a3e3525fc563ab8e5f13c10412036dd4

    SHA1

    4f43a30060ea9f45515ac335adfb57ab3d5fd7c5

    SHA256

    a60c96e01f840972e9a96a3604a50e970c3b5698995d42dd85d13db6ed6456b8

    SHA512

    4ae35ca3b795dafcacdba5d54aedbdcd234d6bc0c9595a26cb34124ca17e19e731d1bf53bd4364bca48872e0e8c9b4dab13dd28f630ee690086357e0d1ea834d

  • \Users\Admin\AppData\Local\Temp\IXP001.TMP\z2592487.exe
    Filesize

    581KB

    MD5

    a3e3525fc563ab8e5f13c10412036dd4

    SHA1

    4f43a30060ea9f45515ac335adfb57ab3d5fd7c5

    SHA256

    a60c96e01f840972e9a96a3604a50e970c3b5698995d42dd85d13db6ed6456b8

    SHA512

    4ae35ca3b795dafcacdba5d54aedbdcd234d6bc0c9595a26cb34124ca17e19e731d1bf53bd4364bca48872e0e8c9b4dab13dd28f630ee690086357e0d1ea834d

  • \Users\Admin\AppData\Local\Temp\IXP002.TMP\z9338897.exe
    Filesize

    399KB

    MD5

    36935d5dd7e0781db589776cc57a839e

    SHA1

    f4576c9e2ca37dfefb879ea0efe836205a7ddb10

    SHA256

    d51e89e25bbc402d11762e39161cb6eba4721a84efa2d7ea74c9610c878887b4

    SHA512

    af04e1d2ec6bd755bd5abe181add6906aabde1970db8bf9fab51fd1c638c06336edead67aa816f14574e90fb42d08bae9ee1683e7d2451387dbc6b7ff3aee610

  • \Users\Admin\AppData\Local\Temp\IXP002.TMP\z9338897.exe
    Filesize

    399KB

    MD5

    36935d5dd7e0781db589776cc57a839e

    SHA1

    f4576c9e2ca37dfefb879ea0efe836205a7ddb10

    SHA256

    d51e89e25bbc402d11762e39161cb6eba4721a84efa2d7ea74c9610c878887b4

    SHA512

    af04e1d2ec6bd755bd5abe181add6906aabde1970db8bf9fab51fd1c638c06336edead67aa816f14574e90fb42d08bae9ee1683e7d2451387dbc6b7ff3aee610

  • \Users\Admin\AppData\Local\Temp\IXP003.TMP\r6150676.exe
    Filesize

    356KB

    MD5

    243778bae7f3d122667bfc23ef2c4b26

    SHA1

    e90e78702a5d6145c2d3906b85f47b40e93b1265

    SHA256

    f8d35a1a05a146828e63960eacbfeea88153bbe7532a496b9c5500d082f67efa

    SHA512

    bcb765e06714b155548354470ab0ac4b7fce522885dd419d35d57a5d22ad1552ee47da1ab7a2056a2f39f8d2a72d99206ab58a9c8ec0c3f481c8478912949be1

  • \Users\Admin\AppData\Local\Temp\IXP003.TMP\r6150676.exe
    Filesize

    356KB

    MD5

    243778bae7f3d122667bfc23ef2c4b26

    SHA1

    e90e78702a5d6145c2d3906b85f47b40e93b1265

    SHA256

    f8d35a1a05a146828e63960eacbfeea88153bbe7532a496b9c5500d082f67efa

    SHA512

    bcb765e06714b155548354470ab0ac4b7fce522885dd419d35d57a5d22ad1552ee47da1ab7a2056a2f39f8d2a72d99206ab58a9c8ec0c3f481c8478912949be1

  • \Users\Admin\AppData\Local\Temp\IXP003.TMP\r6150676.exe
    Filesize

    356KB

    MD5

    243778bae7f3d122667bfc23ef2c4b26

    SHA1

    e90e78702a5d6145c2d3906b85f47b40e93b1265

    SHA256

    f8d35a1a05a146828e63960eacbfeea88153bbe7532a496b9c5500d082f67efa

    SHA512

    bcb765e06714b155548354470ab0ac4b7fce522885dd419d35d57a5d22ad1552ee47da1ab7a2056a2f39f8d2a72d99206ab58a9c8ec0c3f481c8478912949be1

  • \Users\Admin\AppData\Local\Temp\IXP003.TMP\r6150676.exe
    Filesize

    356KB

    MD5

    243778bae7f3d122667bfc23ef2c4b26

    SHA1

    e90e78702a5d6145c2d3906b85f47b40e93b1265

    SHA256

    f8d35a1a05a146828e63960eacbfeea88153bbe7532a496b9c5500d082f67efa

    SHA512

    bcb765e06714b155548354470ab0ac4b7fce522885dd419d35d57a5d22ad1552ee47da1ab7a2056a2f39f8d2a72d99206ab58a9c8ec0c3f481c8478912949be1

  • \Users\Admin\AppData\Local\Temp\IXP003.TMP\r6150676.exe
    Filesize

    356KB

    MD5

    243778bae7f3d122667bfc23ef2c4b26

    SHA1

    e90e78702a5d6145c2d3906b85f47b40e93b1265

    SHA256

    f8d35a1a05a146828e63960eacbfeea88153bbe7532a496b9c5500d082f67efa

    SHA512

    bcb765e06714b155548354470ab0ac4b7fce522885dd419d35d57a5d22ad1552ee47da1ab7a2056a2f39f8d2a72d99206ab58a9c8ec0c3f481c8478912949be1

  • \Users\Admin\AppData\Local\Temp\IXP003.TMP\r6150676.exe
    Filesize

    356KB

    MD5

    243778bae7f3d122667bfc23ef2c4b26

    SHA1

    e90e78702a5d6145c2d3906b85f47b40e93b1265

    SHA256

    f8d35a1a05a146828e63960eacbfeea88153bbe7532a496b9c5500d082f67efa

    SHA512

    bcb765e06714b155548354470ab0ac4b7fce522885dd419d35d57a5d22ad1552ee47da1ab7a2056a2f39f8d2a72d99206ab58a9c8ec0c3f481c8478912949be1

  • \Users\Admin\AppData\Local\Temp\IXP003.TMP\r6150676.exe
    Filesize

    356KB

    MD5

    243778bae7f3d122667bfc23ef2c4b26

    SHA1

    e90e78702a5d6145c2d3906b85f47b40e93b1265

    SHA256

    f8d35a1a05a146828e63960eacbfeea88153bbe7532a496b9c5500d082f67efa

    SHA512

    bcb765e06714b155548354470ab0ac4b7fce522885dd419d35d57a5d22ad1552ee47da1ab7a2056a2f39f8d2a72d99206ab58a9c8ec0c3f481c8478912949be1

  • memory/1696-48-0x0000000000400000-0x0000000000428000-memory.dmp
    Filesize

    160KB

  • memory/1696-50-0x0000000000400000-0x0000000000428000-memory.dmp
    Filesize

    160KB

  • memory/1696-43-0x0000000000400000-0x0000000000428000-memory.dmp
    Filesize

    160KB

  • memory/1696-46-0x0000000000400000-0x0000000000428000-memory.dmp
    Filesize

    160KB

  • memory/1696-52-0x0000000000400000-0x0000000000428000-memory.dmp
    Filesize

    160KB

  • memory/1696-54-0x0000000000400000-0x0000000000428000-memory.dmp
    Filesize

    160KB

  • memory/1696-49-0x00000000FFFDE000-0x00000000FFFDF000-memory.dmp
    Filesize

    4KB

  • memory/1696-47-0x0000000000400000-0x0000000000428000-memory.dmp
    Filesize

    160KB

  • memory/1696-45-0x0000000000400000-0x0000000000428000-memory.dmp
    Filesize

    160KB

  • memory/1696-44-0x0000000000400000-0x0000000000428000-memory.dmp
    Filesize

    160KB