Analysis

  • max time kernel
    121s
  • max time network
    125s
  • platform
    windows7_x64
  • resource
    win7-20230831-en
  • resource tags

    arch:x64arch:x86image:win7-20230831-enlocale:en-usos:windows7-x64system
  • submitted
    07-10-2023 10:59

General

  • Target

    file.exe

  • Size

    1.1MB

  • MD5

    5c2faa33906b83d9763d9a3d23d0a434

  • SHA1

    73256e84b2255901bf761273b2769f0e95b8a796

  • SHA256

    e34ae89a36844c63acdb1ce9e7e079965a580628f239f37d47cdf7968f41d62b

  • SHA512

    d0613a3fa7da11b5710ef8adc18ed56b80e22208bc926c55b6a944607288062306f0528f07c8a6a4af11bedc652d16ec97f5efcf4d3e8b2b193df9435e2651d6

  • SSDEEP

    12288:KMrVy90d9XhptTOnTFAOk2cFjyPN7+Rg9iabCka6dpitwPIeqdB2wx0jVoaJVU3p:nyY9OnTKOUmPNu8ZdwmP0xcZlA/tl

Malware Config

Signatures

  • Detect Mystic stealer payload 6 IoCs
  • Modifies Windows Defender Real-time Protection settings 3 TTPs 6 IoCs
  • Mystic

    Mystic is an infostealer written in C++.

  • Executes dropped EXE 5 IoCs
  • Loads dropped DLL 15 IoCs
  • Windows security modification 2 TTPs 2 IoCs
  • Adds Run key to start application 2 TTPs 4 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Program crash 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 63 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\file.exe
    "C:\Users\Admin\AppData\Local\Temp\file.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:2064
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\Al1EV10.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\Al1EV10.exe
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:1732
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\HQ3bt42.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\HQ3bt42.exe
        3⤵
        • Executes dropped EXE
        • Loads dropped DLL
        • Adds Run key to start application
        • Suspicious use of WriteProcessMemory
        PID:2704
        • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\qq6yV22.exe
          C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\qq6yV22.exe
          4⤵
          • Executes dropped EXE
          • Loads dropped DLL
          • Adds Run key to start application
          • Suspicious use of WriteProcessMemory
          PID:2664
          • C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\1JA35HG0.exe
            C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\1JA35HG0.exe
            5⤵
            • Modifies Windows Defender Real-time Protection settings
            • Executes dropped EXE
            • Loads dropped DLL
            • Windows security modification
            • Suspicious behavior: EnumeratesProcesses
            • Suspicious use of AdjustPrivilegeToken
            PID:2668
          • C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\2aL9755.exe
            C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\2aL9755.exe
            5⤵
            • Executes dropped EXE
            • Loads dropped DLL
            • Suspicious use of SetThreadContext
            • Suspicious use of WriteProcessMemory
            PID:2052
            • 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:2880
              • C:\Windows\SysWOW64\WerFault.exe
                C:\Windows\SysWOW64\WerFault.exe -u -p 2880 -s 268
                7⤵
                • Program crash
                PID:2284
            • C:\Windows\SysWOW64\WerFault.exe
              C:\Windows\SysWOW64\WerFault.exe -u -p 2052 -s 284
              6⤵
              • Loads dropped DLL
              • Program crash
              PID:3064

Network

MITRE ATT&CK Matrix ATT&CK v13

Persistence

Create or Modify System Process

1
T1543

Windows Service

1
T1543.003

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Privilege Escalation

Create or Modify System Process

1
T1543

Windows Service

1
T1543.003

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Defense Evasion

Modify Registry

3
T1112

Impair Defenses

2
T1562

Disable or Modify Tools

2
T1562.001

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\Al1EV10.exe
    Filesize

    990KB

    MD5

    968c87640da79ac1cd125ba32306e2c8

    SHA1

    3f40110d6bb55f488302dda4de498f3dd8753922

    SHA256

    b050aecde32d8307a4fd69bf77eb0c34c2e8b73b01e3454feecde6baab37deb6

    SHA512

    96f947cd7aa31b825a19cab6c1e5c52eb7cbcda320c25db963fc1dfd90758ea703c4e02baf45c9f4a3440e7c4742d85b58cb842595a5fbf2a6477767658b0535

  • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\Al1EV10.exe
    Filesize

    990KB

    MD5

    968c87640da79ac1cd125ba32306e2c8

    SHA1

    3f40110d6bb55f488302dda4de498f3dd8753922

    SHA256

    b050aecde32d8307a4fd69bf77eb0c34c2e8b73b01e3454feecde6baab37deb6

    SHA512

    96f947cd7aa31b825a19cab6c1e5c52eb7cbcda320c25db963fc1dfd90758ea703c4e02baf45c9f4a3440e7c4742d85b58cb842595a5fbf2a6477767658b0535

  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\HQ3bt42.exe
    Filesize

    696KB

    MD5

    2301d57aeeac4fbd33091559ffaf834e

    SHA1

    bb19889327b9deac0cfe0fc84bc583f4bf0ac0ee

    SHA256

    be3645f62f85fa7846e20a23729f8dc5e6d17065b0717a30db1939f6ecfbabbc

    SHA512

    aba9815f3f70844d9a38a6b93cd776e6e6b3cacc717dffdee549b1fecb6f9227c70bbf22a973f378df24f3396fb7bcb994f9e2e4deb5d9769628409e3693a500

  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\HQ3bt42.exe
    Filesize

    696KB

    MD5

    2301d57aeeac4fbd33091559ffaf834e

    SHA1

    bb19889327b9deac0cfe0fc84bc583f4bf0ac0ee

    SHA256

    be3645f62f85fa7846e20a23729f8dc5e6d17065b0717a30db1939f6ecfbabbc

    SHA512

    aba9815f3f70844d9a38a6b93cd776e6e6b3cacc717dffdee549b1fecb6f9227c70bbf22a973f378df24f3396fb7bcb994f9e2e4deb5d9769628409e3693a500

  • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\qq6yV22.exe
    Filesize

    452KB

    MD5

    3be63b2afc377234e11d1dd813b7929c

    SHA1

    3a483f05b5542baba601d066f690b3eee6b29102

    SHA256

    a1cfb1317af2829eb39580707ec44781c1d117cfd34bec4448cfb34867d973a6

    SHA512

    287511b125410e8d0d71484a61432679e17e7289e6b33f49aa7157ce525dd0f41cdbdad044e3f5fc37090e86e79bce7bf195b780385537175d57e3276ee4dc04

  • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\qq6yV22.exe
    Filesize

    452KB

    MD5

    3be63b2afc377234e11d1dd813b7929c

    SHA1

    3a483f05b5542baba601d066f690b3eee6b29102

    SHA256

    a1cfb1317af2829eb39580707ec44781c1d117cfd34bec4448cfb34867d973a6

    SHA512

    287511b125410e8d0d71484a61432679e17e7289e6b33f49aa7157ce525dd0f41cdbdad044e3f5fc37090e86e79bce7bf195b780385537175d57e3276ee4dc04

  • C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\1JA35HG0.exe
    Filesize

    192KB

    MD5

    8904f85abd522c7d0cb5789d9583ccff

    SHA1

    5b34d8595b37c9e1fb9682b06dc5228efe07f0c6

    SHA256

    7624b62fe97c8e370c82bc86f69c2f627328e701ce1f3d9bed92a1e5fe11fd7f

    SHA512

    04dd0c4e612b6287af6a655425085d687538d756dcd639ecb6c62bcdafddde52c56ae305a6240ee1329a95d9cc59dee6de5000d273a5a560ad1adc3284e00e12

  • C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\1JA35HG0.exe
    Filesize

    192KB

    MD5

    8904f85abd522c7d0cb5789d9583ccff

    SHA1

    5b34d8595b37c9e1fb9682b06dc5228efe07f0c6

    SHA256

    7624b62fe97c8e370c82bc86f69c2f627328e701ce1f3d9bed92a1e5fe11fd7f

    SHA512

    04dd0c4e612b6287af6a655425085d687538d756dcd639ecb6c62bcdafddde52c56ae305a6240ee1329a95d9cc59dee6de5000d273a5a560ad1adc3284e00e12

  • C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\2aL9755.exe
    Filesize

    378KB

    MD5

    9596c168abe590f8a8b7ee47dbd81ab1

    SHA1

    b1d85fb94d6b4a671cf4aab7a8a1a81c7fbc4c6a

    SHA256

    c7c0d4074d36629974e5dadb274eec79333411eefc77fc997695381bf11c8175

    SHA512

    7ac9f389c0a7deb73763405421c8efde1ac3364f84f06d0f70ab22d3a785f59dba1ec66ebf43380a564a01211d691c386040289b9f09170ba22e2fb9c6c6252a

  • C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\2aL9755.exe
    Filesize

    378KB

    MD5

    9596c168abe590f8a8b7ee47dbd81ab1

    SHA1

    b1d85fb94d6b4a671cf4aab7a8a1a81c7fbc4c6a

    SHA256

    c7c0d4074d36629974e5dadb274eec79333411eefc77fc997695381bf11c8175

    SHA512

    7ac9f389c0a7deb73763405421c8efde1ac3364f84f06d0f70ab22d3a785f59dba1ec66ebf43380a564a01211d691c386040289b9f09170ba22e2fb9c6c6252a

  • C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\2aL9755.exe
    Filesize

    378KB

    MD5

    9596c168abe590f8a8b7ee47dbd81ab1

    SHA1

    b1d85fb94d6b4a671cf4aab7a8a1a81c7fbc4c6a

    SHA256

    c7c0d4074d36629974e5dadb274eec79333411eefc77fc997695381bf11c8175

    SHA512

    7ac9f389c0a7deb73763405421c8efde1ac3364f84f06d0f70ab22d3a785f59dba1ec66ebf43380a564a01211d691c386040289b9f09170ba22e2fb9c6c6252a

  • \Users\Admin\AppData\Local\Temp\IXP000.TMP\Al1EV10.exe
    Filesize

    990KB

    MD5

    968c87640da79ac1cd125ba32306e2c8

    SHA1

    3f40110d6bb55f488302dda4de498f3dd8753922

    SHA256

    b050aecde32d8307a4fd69bf77eb0c34c2e8b73b01e3454feecde6baab37deb6

    SHA512

    96f947cd7aa31b825a19cab6c1e5c52eb7cbcda320c25db963fc1dfd90758ea703c4e02baf45c9f4a3440e7c4742d85b58cb842595a5fbf2a6477767658b0535

  • \Users\Admin\AppData\Local\Temp\IXP000.TMP\Al1EV10.exe
    Filesize

    990KB

    MD5

    968c87640da79ac1cd125ba32306e2c8

    SHA1

    3f40110d6bb55f488302dda4de498f3dd8753922

    SHA256

    b050aecde32d8307a4fd69bf77eb0c34c2e8b73b01e3454feecde6baab37deb6

    SHA512

    96f947cd7aa31b825a19cab6c1e5c52eb7cbcda320c25db963fc1dfd90758ea703c4e02baf45c9f4a3440e7c4742d85b58cb842595a5fbf2a6477767658b0535

  • \Users\Admin\AppData\Local\Temp\IXP001.TMP\HQ3bt42.exe
    Filesize

    696KB

    MD5

    2301d57aeeac4fbd33091559ffaf834e

    SHA1

    bb19889327b9deac0cfe0fc84bc583f4bf0ac0ee

    SHA256

    be3645f62f85fa7846e20a23729f8dc5e6d17065b0717a30db1939f6ecfbabbc

    SHA512

    aba9815f3f70844d9a38a6b93cd776e6e6b3cacc717dffdee549b1fecb6f9227c70bbf22a973f378df24f3396fb7bcb994f9e2e4deb5d9769628409e3693a500

  • \Users\Admin\AppData\Local\Temp\IXP001.TMP\HQ3bt42.exe
    Filesize

    696KB

    MD5

    2301d57aeeac4fbd33091559ffaf834e

    SHA1

    bb19889327b9deac0cfe0fc84bc583f4bf0ac0ee

    SHA256

    be3645f62f85fa7846e20a23729f8dc5e6d17065b0717a30db1939f6ecfbabbc

    SHA512

    aba9815f3f70844d9a38a6b93cd776e6e6b3cacc717dffdee549b1fecb6f9227c70bbf22a973f378df24f3396fb7bcb994f9e2e4deb5d9769628409e3693a500

  • \Users\Admin\AppData\Local\Temp\IXP002.TMP\qq6yV22.exe
    Filesize

    452KB

    MD5

    3be63b2afc377234e11d1dd813b7929c

    SHA1

    3a483f05b5542baba601d066f690b3eee6b29102

    SHA256

    a1cfb1317af2829eb39580707ec44781c1d117cfd34bec4448cfb34867d973a6

    SHA512

    287511b125410e8d0d71484a61432679e17e7289e6b33f49aa7157ce525dd0f41cdbdad044e3f5fc37090e86e79bce7bf195b780385537175d57e3276ee4dc04

  • \Users\Admin\AppData\Local\Temp\IXP002.TMP\qq6yV22.exe
    Filesize

    452KB

    MD5

    3be63b2afc377234e11d1dd813b7929c

    SHA1

    3a483f05b5542baba601d066f690b3eee6b29102

    SHA256

    a1cfb1317af2829eb39580707ec44781c1d117cfd34bec4448cfb34867d973a6

    SHA512

    287511b125410e8d0d71484a61432679e17e7289e6b33f49aa7157ce525dd0f41cdbdad044e3f5fc37090e86e79bce7bf195b780385537175d57e3276ee4dc04

  • \Users\Admin\AppData\Local\Temp\IXP003.TMP\1JA35HG0.exe
    Filesize

    192KB

    MD5

    8904f85abd522c7d0cb5789d9583ccff

    SHA1

    5b34d8595b37c9e1fb9682b06dc5228efe07f0c6

    SHA256

    7624b62fe97c8e370c82bc86f69c2f627328e701ce1f3d9bed92a1e5fe11fd7f

    SHA512

    04dd0c4e612b6287af6a655425085d687538d756dcd639ecb6c62bcdafddde52c56ae305a6240ee1329a95d9cc59dee6de5000d273a5a560ad1adc3284e00e12

  • \Users\Admin\AppData\Local\Temp\IXP003.TMP\1JA35HG0.exe
    Filesize

    192KB

    MD5

    8904f85abd522c7d0cb5789d9583ccff

    SHA1

    5b34d8595b37c9e1fb9682b06dc5228efe07f0c6

    SHA256

    7624b62fe97c8e370c82bc86f69c2f627328e701ce1f3d9bed92a1e5fe11fd7f

    SHA512

    04dd0c4e612b6287af6a655425085d687538d756dcd639ecb6c62bcdafddde52c56ae305a6240ee1329a95d9cc59dee6de5000d273a5a560ad1adc3284e00e12

  • \Users\Admin\AppData\Local\Temp\IXP003.TMP\2aL9755.exe
    Filesize

    378KB

    MD5

    9596c168abe590f8a8b7ee47dbd81ab1

    SHA1

    b1d85fb94d6b4a671cf4aab7a8a1a81c7fbc4c6a

    SHA256

    c7c0d4074d36629974e5dadb274eec79333411eefc77fc997695381bf11c8175

    SHA512

    7ac9f389c0a7deb73763405421c8efde1ac3364f84f06d0f70ab22d3a785f59dba1ec66ebf43380a564a01211d691c386040289b9f09170ba22e2fb9c6c6252a

  • \Users\Admin\AppData\Local\Temp\IXP003.TMP\2aL9755.exe
    Filesize

    378KB

    MD5

    9596c168abe590f8a8b7ee47dbd81ab1

    SHA1

    b1d85fb94d6b4a671cf4aab7a8a1a81c7fbc4c6a

    SHA256

    c7c0d4074d36629974e5dadb274eec79333411eefc77fc997695381bf11c8175

    SHA512

    7ac9f389c0a7deb73763405421c8efde1ac3364f84f06d0f70ab22d3a785f59dba1ec66ebf43380a564a01211d691c386040289b9f09170ba22e2fb9c6c6252a

  • \Users\Admin\AppData\Local\Temp\IXP003.TMP\2aL9755.exe
    Filesize

    378KB

    MD5

    9596c168abe590f8a8b7ee47dbd81ab1

    SHA1

    b1d85fb94d6b4a671cf4aab7a8a1a81c7fbc4c6a

    SHA256

    c7c0d4074d36629974e5dadb274eec79333411eefc77fc997695381bf11c8175

    SHA512

    7ac9f389c0a7deb73763405421c8efde1ac3364f84f06d0f70ab22d3a785f59dba1ec66ebf43380a564a01211d691c386040289b9f09170ba22e2fb9c6c6252a

  • \Users\Admin\AppData\Local\Temp\IXP003.TMP\2aL9755.exe
    Filesize

    378KB

    MD5

    9596c168abe590f8a8b7ee47dbd81ab1

    SHA1

    b1d85fb94d6b4a671cf4aab7a8a1a81c7fbc4c6a

    SHA256

    c7c0d4074d36629974e5dadb274eec79333411eefc77fc997695381bf11c8175

    SHA512

    7ac9f389c0a7deb73763405421c8efde1ac3364f84f06d0f70ab22d3a785f59dba1ec66ebf43380a564a01211d691c386040289b9f09170ba22e2fb9c6c6252a

  • \Users\Admin\AppData\Local\Temp\IXP003.TMP\2aL9755.exe
    Filesize

    378KB

    MD5

    9596c168abe590f8a8b7ee47dbd81ab1

    SHA1

    b1d85fb94d6b4a671cf4aab7a8a1a81c7fbc4c6a

    SHA256

    c7c0d4074d36629974e5dadb274eec79333411eefc77fc997695381bf11c8175

    SHA512

    7ac9f389c0a7deb73763405421c8efde1ac3364f84f06d0f70ab22d3a785f59dba1ec66ebf43380a564a01211d691c386040289b9f09170ba22e2fb9c6c6252a

  • \Users\Admin\AppData\Local\Temp\IXP003.TMP\2aL9755.exe
    Filesize

    378KB

    MD5

    9596c168abe590f8a8b7ee47dbd81ab1

    SHA1

    b1d85fb94d6b4a671cf4aab7a8a1a81c7fbc4c6a

    SHA256

    c7c0d4074d36629974e5dadb274eec79333411eefc77fc997695381bf11c8175

    SHA512

    7ac9f389c0a7deb73763405421c8efde1ac3364f84f06d0f70ab22d3a785f59dba1ec66ebf43380a564a01211d691c386040289b9f09170ba22e2fb9c6c6252a

  • \Users\Admin\AppData\Local\Temp\IXP003.TMP\2aL9755.exe
    Filesize

    378KB

    MD5

    9596c168abe590f8a8b7ee47dbd81ab1

    SHA1

    b1d85fb94d6b4a671cf4aab7a8a1a81c7fbc4c6a

    SHA256

    c7c0d4074d36629974e5dadb274eec79333411eefc77fc997695381bf11c8175

    SHA512

    7ac9f389c0a7deb73763405421c8efde1ac3364f84f06d0f70ab22d3a785f59dba1ec66ebf43380a564a01211d691c386040289b9f09170ba22e2fb9c6c6252a

  • memory/2668-57-0x0000000002090000-0x00000000020A6000-memory.dmp
    Filesize

    88KB

  • memory/2668-51-0x0000000002090000-0x00000000020A6000-memory.dmp
    Filesize

    88KB

  • memory/2668-61-0x0000000002090000-0x00000000020A6000-memory.dmp
    Filesize

    88KB

  • memory/2668-63-0x0000000002090000-0x00000000020A6000-memory.dmp
    Filesize

    88KB

  • memory/2668-65-0x0000000002090000-0x00000000020A6000-memory.dmp
    Filesize

    88KB

  • memory/2668-67-0x0000000002090000-0x00000000020A6000-memory.dmp
    Filesize

    88KB

  • memory/2668-69-0x0000000002090000-0x00000000020A6000-memory.dmp
    Filesize

    88KB

  • memory/2668-55-0x0000000002090000-0x00000000020A6000-memory.dmp
    Filesize

    88KB

  • memory/2668-53-0x0000000002090000-0x00000000020A6000-memory.dmp
    Filesize

    88KB

  • memory/2668-43-0x0000000002090000-0x00000000020A6000-memory.dmp
    Filesize

    88KB

  • memory/2668-49-0x0000000002090000-0x00000000020A6000-memory.dmp
    Filesize

    88KB

  • memory/2668-47-0x0000000002090000-0x00000000020A6000-memory.dmp
    Filesize

    88KB

  • memory/2668-45-0x0000000002090000-0x00000000020A6000-memory.dmp
    Filesize

    88KB

  • memory/2668-59-0x0000000002090000-0x00000000020A6000-memory.dmp
    Filesize

    88KB

  • memory/2668-40-0x0000000000B80000-0x0000000000B9E000-memory.dmp
    Filesize

    120KB

  • memory/2668-41-0x0000000002090000-0x00000000020AC000-memory.dmp
    Filesize

    112KB

  • memory/2668-42-0x0000000002090000-0x00000000020A6000-memory.dmp
    Filesize

    88KB

  • memory/2880-79-0x0000000000400000-0x0000000000428000-memory.dmp
    Filesize

    160KB

  • memory/2880-84-0x0000000000400000-0x0000000000428000-memory.dmp
    Filesize

    160KB

  • memory/2880-85-0x00000000FFFDE000-0x00000000FFFDF000-memory.dmp
    Filesize

    4KB

  • memory/2880-86-0x0000000000400000-0x0000000000428000-memory.dmp
    Filesize

    160KB

  • memory/2880-88-0x0000000000400000-0x0000000000428000-memory.dmp
    Filesize

    160KB

  • memory/2880-90-0x0000000000400000-0x0000000000428000-memory.dmp
    Filesize

    160KB

  • memory/2880-83-0x0000000000400000-0x0000000000428000-memory.dmp
    Filesize

    160KB

  • memory/2880-82-0x0000000000400000-0x0000000000428000-memory.dmp
    Filesize

    160KB

  • memory/2880-81-0x0000000000400000-0x0000000000428000-memory.dmp
    Filesize

    160KB

  • memory/2880-80-0x0000000000400000-0x0000000000428000-memory.dmp
    Filesize

    160KB