Analysis

  • max time kernel
    121s
  • max time network
    126s
  • platform
    windows7_x64
  • resource
    win7-20230831-en
  • resource tags

    arch:x64arch:x86image:win7-20230831-enlocale:en-usos:windows7-x64system
  • submitted
    10-10-2023 22:44

General

  • Target

    7ba3400264a22e6e314babc5d2ee86b66bdc3a377b80a8c86e3fe98653314c0f.exe

  • Size

    867KB

  • MD5

    988994571a27ad64fac33a99ad999c48

  • SHA1

    62f33be638d0540dcd16ce8f1ae98056b673e7d0

  • SHA256

    7ba3400264a22e6e314babc5d2ee86b66bdc3a377b80a8c86e3fe98653314c0f

  • SHA512

    074739fe7d125c62ad2d6fba26c262b24ce36ca351184a2b3d533b210d6492729aca487ad3d205ae52cfcd3e3c96fbd08e8277c46f6197d6b21b509b14952d59

  • SSDEEP

    12288:rMrsy90oNON/RkxBBEFpvP9AaF0aOOkXglX3DIJy0chyeXweZaTkQfRFl+cJtAa5:zy3NOPPfO1XglX3DvIDJv+cJtACnf

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\7ba3400264a22e6e314babc5d2ee86b66bdc3a377b80a8c86e3fe98653314c0f.exe
    "C:\Users\Admin\AppData\Local\Temp\7ba3400264a22e6e314babc5d2ee86b66bdc3a377b80a8c86e3fe98653314c0f.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:2156
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\z1115149.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\z1115149.exe
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:1180
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\z1661285.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\z1661285.exe
        3⤵
        • Executes dropped EXE
        • Loads dropped DLL
        • Adds Run key to start application
        • Suspicious use of WriteProcessMemory
        PID:3012
        • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\z7566859.exe
          C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\z7566859.exe
          4⤵
          • Executes dropped EXE
          • Loads dropped DLL
          • Adds Run key to start application
          • Suspicious use of WriteProcessMemory
          PID:2616
          • C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\r4818123.exe
            C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\r4818123.exe
            5⤵
            • Executes dropped EXE
            • Loads dropped DLL
            • Suspicious use of SetThreadContext
            • Suspicious use of WriteProcessMemory
            PID:2624
            • 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:2712
              • C:\Windows\SysWOW64\WerFault.exe
                C:\Windows\SysWOW64\WerFault.exe -u -p 2712 -s 268
                7⤵
                • Program crash
                PID:2960
            • C:\Windows\SysWOW64\WerFault.exe
              C:\Windows\SysWOW64\WerFault.exe -u -p 2624 -s 276
              6⤵
              • Loads dropped DLL
              • Program crash
              PID:2772

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\z1115149.exe
    Filesize

    764KB

    MD5

    e227f79a1911809e43f8a43b3d01b1c1

    SHA1

    93a45936f582a4c4921f280e80fcbd36023f6f15

    SHA256

    3fceee2b499f363b83f5bf6d305ad1693ad3805d0520a9c28a7ded45f5405895

    SHA512

    9475e226943abbfa902c7507b5dab9bc52ca27413e63284e491993826c90ce02b3d2ea63263cada629e678020a87a10d1d9199e6cfc60a4ed1cd88b561592bc9

  • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\z1115149.exe
    Filesize

    764KB

    MD5

    e227f79a1911809e43f8a43b3d01b1c1

    SHA1

    93a45936f582a4c4921f280e80fcbd36023f6f15

    SHA256

    3fceee2b499f363b83f5bf6d305ad1693ad3805d0520a9c28a7ded45f5405895

    SHA512

    9475e226943abbfa902c7507b5dab9bc52ca27413e63284e491993826c90ce02b3d2ea63263cada629e678020a87a10d1d9199e6cfc60a4ed1cd88b561592bc9

  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\z1661285.exe
    Filesize

    581KB

    MD5

    b8070be367cab7acb87e0a6d7ad79faf

    SHA1

    6063f2112ad79fabb0685eeba3a85d13a4b76a15

    SHA256

    b4145d0eff3e6ac4945e59434e74f0b2600ab7b92c42ffb0549f1ef27080f854

    SHA512

    f4e35e7bac90fdeda6a2ab9cbed549d89be4311e962a4c5563bcf45374aa66f534d7f6d3ec3d02d21f064d790884dfc975eb0f773780060d820ab66ee1121e80

  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\z1661285.exe
    Filesize

    581KB

    MD5

    b8070be367cab7acb87e0a6d7ad79faf

    SHA1

    6063f2112ad79fabb0685eeba3a85d13a4b76a15

    SHA256

    b4145d0eff3e6ac4945e59434e74f0b2600ab7b92c42ffb0549f1ef27080f854

    SHA512

    f4e35e7bac90fdeda6a2ab9cbed549d89be4311e962a4c5563bcf45374aa66f534d7f6d3ec3d02d21f064d790884dfc975eb0f773780060d820ab66ee1121e80

  • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\z7566859.exe
    Filesize

    399KB

    MD5

    048d15e40c5f8ed51cd16892b67069ac

    SHA1

    cbc6a18358eff74a90c4049fe8c4a25e698c2cc5

    SHA256

    ccbc29db8fcbc8657b444c0f9bc99a0be578e6168956373587f3b731a7a483ee

    SHA512

    ca4730219cca7b336814d6af11f781bbe6438db843b414fe2f2a9ba13d01aea783ec803c40f92b362ec4ba44a24b00896d1d8dc447d007a59d572a4a7d8eb79b

  • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\z7566859.exe
    Filesize

    399KB

    MD5

    048d15e40c5f8ed51cd16892b67069ac

    SHA1

    cbc6a18358eff74a90c4049fe8c4a25e698c2cc5

    SHA256

    ccbc29db8fcbc8657b444c0f9bc99a0be578e6168956373587f3b731a7a483ee

    SHA512

    ca4730219cca7b336814d6af11f781bbe6438db843b414fe2f2a9ba13d01aea783ec803c40f92b362ec4ba44a24b00896d1d8dc447d007a59d572a4a7d8eb79b

  • C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\r4818123.exe
    Filesize

    356KB

    MD5

    01ab2455f7795896e98e7b2872a60882

    SHA1

    91ed306c479b647fd11782d4ae23c9e7a3583ae2

    SHA256

    41f51fad3435291aca3c2c1d1d67155e090d4da7befa01ade2b5ef1f61355d18

    SHA512

    abcf04b280959f598d65f0fec031e6bcd6a9aedbebbd40436b0f54a19df387c2fae9bea65b33840bbcd32fbaf39018a3ec443767c8342b20abf81ba0ac5567d2

  • C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\r4818123.exe
    Filesize

    356KB

    MD5

    01ab2455f7795896e98e7b2872a60882

    SHA1

    91ed306c479b647fd11782d4ae23c9e7a3583ae2

    SHA256

    41f51fad3435291aca3c2c1d1d67155e090d4da7befa01ade2b5ef1f61355d18

    SHA512

    abcf04b280959f598d65f0fec031e6bcd6a9aedbebbd40436b0f54a19df387c2fae9bea65b33840bbcd32fbaf39018a3ec443767c8342b20abf81ba0ac5567d2

  • C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\r4818123.exe
    Filesize

    356KB

    MD5

    01ab2455f7795896e98e7b2872a60882

    SHA1

    91ed306c479b647fd11782d4ae23c9e7a3583ae2

    SHA256

    41f51fad3435291aca3c2c1d1d67155e090d4da7befa01ade2b5ef1f61355d18

    SHA512

    abcf04b280959f598d65f0fec031e6bcd6a9aedbebbd40436b0f54a19df387c2fae9bea65b33840bbcd32fbaf39018a3ec443767c8342b20abf81ba0ac5567d2

  • \Users\Admin\AppData\Local\Temp\IXP000.TMP\z1115149.exe
    Filesize

    764KB

    MD5

    e227f79a1911809e43f8a43b3d01b1c1

    SHA1

    93a45936f582a4c4921f280e80fcbd36023f6f15

    SHA256

    3fceee2b499f363b83f5bf6d305ad1693ad3805d0520a9c28a7ded45f5405895

    SHA512

    9475e226943abbfa902c7507b5dab9bc52ca27413e63284e491993826c90ce02b3d2ea63263cada629e678020a87a10d1d9199e6cfc60a4ed1cd88b561592bc9

  • \Users\Admin\AppData\Local\Temp\IXP000.TMP\z1115149.exe
    Filesize

    764KB

    MD5

    e227f79a1911809e43f8a43b3d01b1c1

    SHA1

    93a45936f582a4c4921f280e80fcbd36023f6f15

    SHA256

    3fceee2b499f363b83f5bf6d305ad1693ad3805d0520a9c28a7ded45f5405895

    SHA512

    9475e226943abbfa902c7507b5dab9bc52ca27413e63284e491993826c90ce02b3d2ea63263cada629e678020a87a10d1d9199e6cfc60a4ed1cd88b561592bc9

  • \Users\Admin\AppData\Local\Temp\IXP001.TMP\z1661285.exe
    Filesize

    581KB

    MD5

    b8070be367cab7acb87e0a6d7ad79faf

    SHA1

    6063f2112ad79fabb0685eeba3a85d13a4b76a15

    SHA256

    b4145d0eff3e6ac4945e59434e74f0b2600ab7b92c42ffb0549f1ef27080f854

    SHA512

    f4e35e7bac90fdeda6a2ab9cbed549d89be4311e962a4c5563bcf45374aa66f534d7f6d3ec3d02d21f064d790884dfc975eb0f773780060d820ab66ee1121e80

  • \Users\Admin\AppData\Local\Temp\IXP001.TMP\z1661285.exe
    Filesize

    581KB

    MD5

    b8070be367cab7acb87e0a6d7ad79faf

    SHA1

    6063f2112ad79fabb0685eeba3a85d13a4b76a15

    SHA256

    b4145d0eff3e6ac4945e59434e74f0b2600ab7b92c42ffb0549f1ef27080f854

    SHA512

    f4e35e7bac90fdeda6a2ab9cbed549d89be4311e962a4c5563bcf45374aa66f534d7f6d3ec3d02d21f064d790884dfc975eb0f773780060d820ab66ee1121e80

  • \Users\Admin\AppData\Local\Temp\IXP002.TMP\z7566859.exe
    Filesize

    399KB

    MD5

    048d15e40c5f8ed51cd16892b67069ac

    SHA1

    cbc6a18358eff74a90c4049fe8c4a25e698c2cc5

    SHA256

    ccbc29db8fcbc8657b444c0f9bc99a0be578e6168956373587f3b731a7a483ee

    SHA512

    ca4730219cca7b336814d6af11f781bbe6438db843b414fe2f2a9ba13d01aea783ec803c40f92b362ec4ba44a24b00896d1d8dc447d007a59d572a4a7d8eb79b

  • \Users\Admin\AppData\Local\Temp\IXP002.TMP\z7566859.exe
    Filesize

    399KB

    MD5

    048d15e40c5f8ed51cd16892b67069ac

    SHA1

    cbc6a18358eff74a90c4049fe8c4a25e698c2cc5

    SHA256

    ccbc29db8fcbc8657b444c0f9bc99a0be578e6168956373587f3b731a7a483ee

    SHA512

    ca4730219cca7b336814d6af11f781bbe6438db843b414fe2f2a9ba13d01aea783ec803c40f92b362ec4ba44a24b00896d1d8dc447d007a59d572a4a7d8eb79b

  • \Users\Admin\AppData\Local\Temp\IXP003.TMP\r4818123.exe
    Filesize

    356KB

    MD5

    01ab2455f7795896e98e7b2872a60882

    SHA1

    91ed306c479b647fd11782d4ae23c9e7a3583ae2

    SHA256

    41f51fad3435291aca3c2c1d1d67155e090d4da7befa01ade2b5ef1f61355d18

    SHA512

    abcf04b280959f598d65f0fec031e6bcd6a9aedbebbd40436b0f54a19df387c2fae9bea65b33840bbcd32fbaf39018a3ec443767c8342b20abf81ba0ac5567d2

  • \Users\Admin\AppData\Local\Temp\IXP003.TMP\r4818123.exe
    Filesize

    356KB

    MD5

    01ab2455f7795896e98e7b2872a60882

    SHA1

    91ed306c479b647fd11782d4ae23c9e7a3583ae2

    SHA256

    41f51fad3435291aca3c2c1d1d67155e090d4da7befa01ade2b5ef1f61355d18

    SHA512

    abcf04b280959f598d65f0fec031e6bcd6a9aedbebbd40436b0f54a19df387c2fae9bea65b33840bbcd32fbaf39018a3ec443767c8342b20abf81ba0ac5567d2

  • \Users\Admin\AppData\Local\Temp\IXP003.TMP\r4818123.exe
    Filesize

    356KB

    MD5

    01ab2455f7795896e98e7b2872a60882

    SHA1

    91ed306c479b647fd11782d4ae23c9e7a3583ae2

    SHA256

    41f51fad3435291aca3c2c1d1d67155e090d4da7befa01ade2b5ef1f61355d18

    SHA512

    abcf04b280959f598d65f0fec031e6bcd6a9aedbebbd40436b0f54a19df387c2fae9bea65b33840bbcd32fbaf39018a3ec443767c8342b20abf81ba0ac5567d2

  • \Users\Admin\AppData\Local\Temp\IXP003.TMP\r4818123.exe
    Filesize

    356KB

    MD5

    01ab2455f7795896e98e7b2872a60882

    SHA1

    91ed306c479b647fd11782d4ae23c9e7a3583ae2

    SHA256

    41f51fad3435291aca3c2c1d1d67155e090d4da7befa01ade2b5ef1f61355d18

    SHA512

    abcf04b280959f598d65f0fec031e6bcd6a9aedbebbd40436b0f54a19df387c2fae9bea65b33840bbcd32fbaf39018a3ec443767c8342b20abf81ba0ac5567d2

  • \Users\Admin\AppData\Local\Temp\IXP003.TMP\r4818123.exe
    Filesize

    356KB

    MD5

    01ab2455f7795896e98e7b2872a60882

    SHA1

    91ed306c479b647fd11782d4ae23c9e7a3583ae2

    SHA256

    41f51fad3435291aca3c2c1d1d67155e090d4da7befa01ade2b5ef1f61355d18

    SHA512

    abcf04b280959f598d65f0fec031e6bcd6a9aedbebbd40436b0f54a19df387c2fae9bea65b33840bbcd32fbaf39018a3ec443767c8342b20abf81ba0ac5567d2

  • \Users\Admin\AppData\Local\Temp\IXP003.TMP\r4818123.exe
    Filesize

    356KB

    MD5

    01ab2455f7795896e98e7b2872a60882

    SHA1

    91ed306c479b647fd11782d4ae23c9e7a3583ae2

    SHA256

    41f51fad3435291aca3c2c1d1d67155e090d4da7befa01ade2b5ef1f61355d18

    SHA512

    abcf04b280959f598d65f0fec031e6bcd6a9aedbebbd40436b0f54a19df387c2fae9bea65b33840bbcd32fbaf39018a3ec443767c8342b20abf81ba0ac5567d2

  • \Users\Admin\AppData\Local\Temp\IXP003.TMP\r4818123.exe
    Filesize

    356KB

    MD5

    01ab2455f7795896e98e7b2872a60882

    SHA1

    91ed306c479b647fd11782d4ae23c9e7a3583ae2

    SHA256

    41f51fad3435291aca3c2c1d1d67155e090d4da7befa01ade2b5ef1f61355d18

    SHA512

    abcf04b280959f598d65f0fec031e6bcd6a9aedbebbd40436b0f54a19df387c2fae9bea65b33840bbcd32fbaf39018a3ec443767c8342b20abf81ba0ac5567d2

  • memory/2712-48-0x0000000000400000-0x0000000000428000-memory.dmp
    Filesize

    160KB

  • memory/2712-47-0x0000000000400000-0x0000000000428000-memory.dmp
    Filesize

    160KB

  • memory/2712-50-0x0000000000400000-0x0000000000428000-memory.dmp
    Filesize

    160KB

  • memory/2712-49-0x00000000FFFDE000-0x00000000FFFDF000-memory.dmp
    Filesize

    4KB

  • memory/2712-52-0x0000000000400000-0x0000000000428000-memory.dmp
    Filesize

    160KB

  • memory/2712-54-0x0000000000400000-0x0000000000428000-memory.dmp
    Filesize

    160KB

  • memory/2712-46-0x0000000000400000-0x0000000000428000-memory.dmp
    Filesize

    160KB

  • memory/2712-45-0x0000000000400000-0x0000000000428000-memory.dmp
    Filesize

    160KB

  • memory/2712-44-0x0000000000400000-0x0000000000428000-memory.dmp
    Filesize

    160KB

  • memory/2712-43-0x0000000000400000-0x0000000000428000-memory.dmp
    Filesize

    160KB