Analysis

  • max time kernel
    120s
  • max time network
    123s
  • platform
    windows7_x64
  • resource
    win7-20230831-en
  • resource tags

    arch:x64arch:x86image:win7-20230831-enlocale:en-usos:windows7-x64system
  • submitted
    09-10-2023 02:11

General

  • Target

    1ac0ac2ded30e00de40d788e41e32e78.exe

  • Size

    1.1MB

  • MD5

    1ac0ac2ded30e00de40d788e41e32e78

  • SHA1

    94464d1552f49b90c8be0d4afa3aa01811353975

  • SHA256

    b086ae35fa30fe16c586b93c93d64e75ef78eeda2e83fcf7cc60a93550166d77

  • SHA512

    ff360a5758e939229015dbbaf2e266a3cbfe2434f666a33d8448f2c2dfdb12ffdff17df30da2e6c55405bd9d31880dbc3a11af118d1400fbf22e63cd6fcbf34c

  • SSDEEP

    24576:vyvAD8NvUChqB6ggbIFYeMlPTTDXKC+IaTMi8+:6vA8vUyqB6ggb39oTTC

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\1ac0ac2ded30e00de40d788e41e32e78.exe
    "C:\Users\Admin\AppData\Local\Temp\1ac0ac2ded30e00de40d788e41e32e78.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:2952
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\Eo0ra92.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\Eo0ra92.exe
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:3024
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\eo6sh71.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\eo6sh71.exe
        3⤵
        • Executes dropped EXE
        • Loads dropped DLL
        • Adds Run key to start application
        • Suspicious use of WriteProcessMemory
        PID:2176
        • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\FV0lj05.exe
          C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\FV0lj05.exe
          4⤵
          • Executes dropped EXE
          • Loads dropped DLL
          • Adds Run key to start application
          • Suspicious use of WriteProcessMemory
          PID:1612
          • C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\1FT03xD2.exe
            C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\1FT03xD2.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:2136
          • C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\2BW8734.exe
            C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\2BW8734.exe
            5⤵
            • Executes dropped EXE
            • Loads dropped DLL
            • Suspicious use of SetThreadContext
            • Suspicious use of WriteProcessMemory
            PID:2612
            • 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:2540
              • C:\Windows\SysWOW64\WerFault.exe
                C:\Windows\SysWOW64\WerFault.exe -u -p 2540 -s 268
                7⤵
                • Program crash
                PID:1056
            • C:\Windows\SysWOW64\WerFault.exe
              C:\Windows\SysWOW64\WerFault.exe -u -p 2612 -s 284
              6⤵
              • Loads dropped DLL
              • Program crash
              PID:2520

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\Eo0ra92.exe
    Filesize

    990KB

    MD5

    39cbec50a3743b59399c51b7b6fdcf3d

    SHA1

    dacb4866b50b40fe115b060163dcc5bb81ebaf72

    SHA256

    652cace886f73e75aee6d541a643737833383b81758db4181ad12d6494daddcc

    SHA512

    0928b1b6d619c5404047f715e7ca5b8ddf95da9029d91b2fc9ba71f0fda730aa042245bd2a95e16b90acb8078db5e17ebdf4d21d4aa5232d663bc7b8f9a9c140

  • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\Eo0ra92.exe
    Filesize

    990KB

    MD5

    39cbec50a3743b59399c51b7b6fdcf3d

    SHA1

    dacb4866b50b40fe115b060163dcc5bb81ebaf72

    SHA256

    652cace886f73e75aee6d541a643737833383b81758db4181ad12d6494daddcc

    SHA512

    0928b1b6d619c5404047f715e7ca5b8ddf95da9029d91b2fc9ba71f0fda730aa042245bd2a95e16b90acb8078db5e17ebdf4d21d4aa5232d663bc7b8f9a9c140

  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\eo6sh71.exe
    Filesize

    696KB

    MD5

    59d79c795024c853e32cf1a6ca025109

    SHA1

    0ca8572246506c35bc5c4a10781867733010dbab

    SHA256

    d711d11b74c3b38bc00862cebb7a072db2c972dfb30d29b8f09dec43d55762da

    SHA512

    0d18ed2647456e58a9df8f5d9933cda9dc32e7414e5b9b3a65dce06e3ddd4c1594ad39aeae2e768b0fb6e0c426bcfab078d8be9338e279f1730f91b42ab622a9

  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\eo6sh71.exe
    Filesize

    696KB

    MD5

    59d79c795024c853e32cf1a6ca025109

    SHA1

    0ca8572246506c35bc5c4a10781867733010dbab

    SHA256

    d711d11b74c3b38bc00862cebb7a072db2c972dfb30d29b8f09dec43d55762da

    SHA512

    0d18ed2647456e58a9df8f5d9933cda9dc32e7414e5b9b3a65dce06e3ddd4c1594ad39aeae2e768b0fb6e0c426bcfab078d8be9338e279f1730f91b42ab622a9

  • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\FV0lj05.exe
    Filesize

    452KB

    MD5

    5ccea7ebde5d39eba72edf2831b17a25

    SHA1

    31c296782ed99741387dfc943090419b73ef73c0

    SHA256

    fed498bac36f97a4afdec9ddf24749ce215c5c28fdd6ebd3134c0a4445ac733b

    SHA512

    9c32d043ca2a97ca7abf2221c458c6f93a6ff308573cfddd2ff14b9ba45e30d618822407951f1e1381022a5726ede6dd82dc7a4be2592b77c14dc9bc159d290c

  • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\FV0lj05.exe
    Filesize

    452KB

    MD5

    5ccea7ebde5d39eba72edf2831b17a25

    SHA1

    31c296782ed99741387dfc943090419b73ef73c0

    SHA256

    fed498bac36f97a4afdec9ddf24749ce215c5c28fdd6ebd3134c0a4445ac733b

    SHA512

    9c32d043ca2a97ca7abf2221c458c6f93a6ff308573cfddd2ff14b9ba45e30d618822407951f1e1381022a5726ede6dd82dc7a4be2592b77c14dc9bc159d290c

  • C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\1FT03xD2.exe
    Filesize

    192KB

    MD5

    8904f85abd522c7d0cb5789d9583ccff

    SHA1

    5b34d8595b37c9e1fb9682b06dc5228efe07f0c6

    SHA256

    7624b62fe97c8e370c82bc86f69c2f627328e701ce1f3d9bed92a1e5fe11fd7f

    SHA512

    04dd0c4e612b6287af6a655425085d687538d756dcd639ecb6c62bcdafddde52c56ae305a6240ee1329a95d9cc59dee6de5000d273a5a560ad1adc3284e00e12

  • C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\1FT03xD2.exe
    Filesize

    192KB

    MD5

    8904f85abd522c7d0cb5789d9583ccff

    SHA1

    5b34d8595b37c9e1fb9682b06dc5228efe07f0c6

    SHA256

    7624b62fe97c8e370c82bc86f69c2f627328e701ce1f3d9bed92a1e5fe11fd7f

    SHA512

    04dd0c4e612b6287af6a655425085d687538d756dcd639ecb6c62bcdafddde52c56ae305a6240ee1329a95d9cc59dee6de5000d273a5a560ad1adc3284e00e12

  • C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\2BW8734.exe
    Filesize

    378KB

    MD5

    8d87a10b65ab38827e594e03701b3857

    SHA1

    f7804a896ccd9b644941bc41c691102be4b5b2c5

    SHA256

    5b3191f40890ff9f818f4e92a774ff5603b459ffec12efa64444257c855c73b2

    SHA512

    e6f028eb0830fb8f03246286e59f77bbac83ef7a2f28a72985cc463e7b70b37ee7ce4b5896a7e1a81d1b160488ed39777751a8dfa92410b74d085380a5d48e05

  • C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\2BW8734.exe
    Filesize

    378KB

    MD5

    8d87a10b65ab38827e594e03701b3857

    SHA1

    f7804a896ccd9b644941bc41c691102be4b5b2c5

    SHA256

    5b3191f40890ff9f818f4e92a774ff5603b459ffec12efa64444257c855c73b2

    SHA512

    e6f028eb0830fb8f03246286e59f77bbac83ef7a2f28a72985cc463e7b70b37ee7ce4b5896a7e1a81d1b160488ed39777751a8dfa92410b74d085380a5d48e05

  • C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\2BW8734.exe
    Filesize

    378KB

    MD5

    8d87a10b65ab38827e594e03701b3857

    SHA1

    f7804a896ccd9b644941bc41c691102be4b5b2c5

    SHA256

    5b3191f40890ff9f818f4e92a774ff5603b459ffec12efa64444257c855c73b2

    SHA512

    e6f028eb0830fb8f03246286e59f77bbac83ef7a2f28a72985cc463e7b70b37ee7ce4b5896a7e1a81d1b160488ed39777751a8dfa92410b74d085380a5d48e05

  • \Users\Admin\AppData\Local\Temp\IXP000.TMP\Eo0ra92.exe
    Filesize

    990KB

    MD5

    39cbec50a3743b59399c51b7b6fdcf3d

    SHA1

    dacb4866b50b40fe115b060163dcc5bb81ebaf72

    SHA256

    652cace886f73e75aee6d541a643737833383b81758db4181ad12d6494daddcc

    SHA512

    0928b1b6d619c5404047f715e7ca5b8ddf95da9029d91b2fc9ba71f0fda730aa042245bd2a95e16b90acb8078db5e17ebdf4d21d4aa5232d663bc7b8f9a9c140

  • \Users\Admin\AppData\Local\Temp\IXP000.TMP\Eo0ra92.exe
    Filesize

    990KB

    MD5

    39cbec50a3743b59399c51b7b6fdcf3d

    SHA1

    dacb4866b50b40fe115b060163dcc5bb81ebaf72

    SHA256

    652cace886f73e75aee6d541a643737833383b81758db4181ad12d6494daddcc

    SHA512

    0928b1b6d619c5404047f715e7ca5b8ddf95da9029d91b2fc9ba71f0fda730aa042245bd2a95e16b90acb8078db5e17ebdf4d21d4aa5232d663bc7b8f9a9c140

  • \Users\Admin\AppData\Local\Temp\IXP001.TMP\eo6sh71.exe
    Filesize

    696KB

    MD5

    59d79c795024c853e32cf1a6ca025109

    SHA1

    0ca8572246506c35bc5c4a10781867733010dbab

    SHA256

    d711d11b74c3b38bc00862cebb7a072db2c972dfb30d29b8f09dec43d55762da

    SHA512

    0d18ed2647456e58a9df8f5d9933cda9dc32e7414e5b9b3a65dce06e3ddd4c1594ad39aeae2e768b0fb6e0c426bcfab078d8be9338e279f1730f91b42ab622a9

  • \Users\Admin\AppData\Local\Temp\IXP001.TMP\eo6sh71.exe
    Filesize

    696KB

    MD5

    59d79c795024c853e32cf1a6ca025109

    SHA1

    0ca8572246506c35bc5c4a10781867733010dbab

    SHA256

    d711d11b74c3b38bc00862cebb7a072db2c972dfb30d29b8f09dec43d55762da

    SHA512

    0d18ed2647456e58a9df8f5d9933cda9dc32e7414e5b9b3a65dce06e3ddd4c1594ad39aeae2e768b0fb6e0c426bcfab078d8be9338e279f1730f91b42ab622a9

  • \Users\Admin\AppData\Local\Temp\IXP002.TMP\FV0lj05.exe
    Filesize

    452KB

    MD5

    5ccea7ebde5d39eba72edf2831b17a25

    SHA1

    31c296782ed99741387dfc943090419b73ef73c0

    SHA256

    fed498bac36f97a4afdec9ddf24749ce215c5c28fdd6ebd3134c0a4445ac733b

    SHA512

    9c32d043ca2a97ca7abf2221c458c6f93a6ff308573cfddd2ff14b9ba45e30d618822407951f1e1381022a5726ede6dd82dc7a4be2592b77c14dc9bc159d290c

  • \Users\Admin\AppData\Local\Temp\IXP002.TMP\FV0lj05.exe
    Filesize

    452KB

    MD5

    5ccea7ebde5d39eba72edf2831b17a25

    SHA1

    31c296782ed99741387dfc943090419b73ef73c0

    SHA256

    fed498bac36f97a4afdec9ddf24749ce215c5c28fdd6ebd3134c0a4445ac733b

    SHA512

    9c32d043ca2a97ca7abf2221c458c6f93a6ff308573cfddd2ff14b9ba45e30d618822407951f1e1381022a5726ede6dd82dc7a4be2592b77c14dc9bc159d290c

  • \Users\Admin\AppData\Local\Temp\IXP003.TMP\1FT03xD2.exe
    Filesize

    192KB

    MD5

    8904f85abd522c7d0cb5789d9583ccff

    SHA1

    5b34d8595b37c9e1fb9682b06dc5228efe07f0c6

    SHA256

    7624b62fe97c8e370c82bc86f69c2f627328e701ce1f3d9bed92a1e5fe11fd7f

    SHA512

    04dd0c4e612b6287af6a655425085d687538d756dcd639ecb6c62bcdafddde52c56ae305a6240ee1329a95d9cc59dee6de5000d273a5a560ad1adc3284e00e12

  • \Users\Admin\AppData\Local\Temp\IXP003.TMP\1FT03xD2.exe
    Filesize

    192KB

    MD5

    8904f85abd522c7d0cb5789d9583ccff

    SHA1

    5b34d8595b37c9e1fb9682b06dc5228efe07f0c6

    SHA256

    7624b62fe97c8e370c82bc86f69c2f627328e701ce1f3d9bed92a1e5fe11fd7f

    SHA512

    04dd0c4e612b6287af6a655425085d687538d756dcd639ecb6c62bcdafddde52c56ae305a6240ee1329a95d9cc59dee6de5000d273a5a560ad1adc3284e00e12

  • \Users\Admin\AppData\Local\Temp\IXP003.TMP\2BW8734.exe
    Filesize

    378KB

    MD5

    8d87a10b65ab38827e594e03701b3857

    SHA1

    f7804a896ccd9b644941bc41c691102be4b5b2c5

    SHA256

    5b3191f40890ff9f818f4e92a774ff5603b459ffec12efa64444257c855c73b2

    SHA512

    e6f028eb0830fb8f03246286e59f77bbac83ef7a2f28a72985cc463e7b70b37ee7ce4b5896a7e1a81d1b160488ed39777751a8dfa92410b74d085380a5d48e05

  • \Users\Admin\AppData\Local\Temp\IXP003.TMP\2BW8734.exe
    Filesize

    378KB

    MD5

    8d87a10b65ab38827e594e03701b3857

    SHA1

    f7804a896ccd9b644941bc41c691102be4b5b2c5

    SHA256

    5b3191f40890ff9f818f4e92a774ff5603b459ffec12efa64444257c855c73b2

    SHA512

    e6f028eb0830fb8f03246286e59f77bbac83ef7a2f28a72985cc463e7b70b37ee7ce4b5896a7e1a81d1b160488ed39777751a8dfa92410b74d085380a5d48e05

  • \Users\Admin\AppData\Local\Temp\IXP003.TMP\2BW8734.exe
    Filesize

    378KB

    MD5

    8d87a10b65ab38827e594e03701b3857

    SHA1

    f7804a896ccd9b644941bc41c691102be4b5b2c5

    SHA256

    5b3191f40890ff9f818f4e92a774ff5603b459ffec12efa64444257c855c73b2

    SHA512

    e6f028eb0830fb8f03246286e59f77bbac83ef7a2f28a72985cc463e7b70b37ee7ce4b5896a7e1a81d1b160488ed39777751a8dfa92410b74d085380a5d48e05

  • \Users\Admin\AppData\Local\Temp\IXP003.TMP\2BW8734.exe
    Filesize

    378KB

    MD5

    8d87a10b65ab38827e594e03701b3857

    SHA1

    f7804a896ccd9b644941bc41c691102be4b5b2c5

    SHA256

    5b3191f40890ff9f818f4e92a774ff5603b459ffec12efa64444257c855c73b2

    SHA512

    e6f028eb0830fb8f03246286e59f77bbac83ef7a2f28a72985cc463e7b70b37ee7ce4b5896a7e1a81d1b160488ed39777751a8dfa92410b74d085380a5d48e05

  • \Users\Admin\AppData\Local\Temp\IXP003.TMP\2BW8734.exe
    Filesize

    378KB

    MD5

    8d87a10b65ab38827e594e03701b3857

    SHA1

    f7804a896ccd9b644941bc41c691102be4b5b2c5

    SHA256

    5b3191f40890ff9f818f4e92a774ff5603b459ffec12efa64444257c855c73b2

    SHA512

    e6f028eb0830fb8f03246286e59f77bbac83ef7a2f28a72985cc463e7b70b37ee7ce4b5896a7e1a81d1b160488ed39777751a8dfa92410b74d085380a5d48e05

  • \Users\Admin\AppData\Local\Temp\IXP003.TMP\2BW8734.exe
    Filesize

    378KB

    MD5

    8d87a10b65ab38827e594e03701b3857

    SHA1

    f7804a896ccd9b644941bc41c691102be4b5b2c5

    SHA256

    5b3191f40890ff9f818f4e92a774ff5603b459ffec12efa64444257c855c73b2

    SHA512

    e6f028eb0830fb8f03246286e59f77bbac83ef7a2f28a72985cc463e7b70b37ee7ce4b5896a7e1a81d1b160488ed39777751a8dfa92410b74d085380a5d48e05

  • \Users\Admin\AppData\Local\Temp\IXP003.TMP\2BW8734.exe
    Filesize

    378KB

    MD5

    8d87a10b65ab38827e594e03701b3857

    SHA1

    f7804a896ccd9b644941bc41c691102be4b5b2c5

    SHA256

    5b3191f40890ff9f818f4e92a774ff5603b459ffec12efa64444257c855c73b2

    SHA512

    e6f028eb0830fb8f03246286e59f77bbac83ef7a2f28a72985cc463e7b70b37ee7ce4b5896a7e1a81d1b160488ed39777751a8dfa92410b74d085380a5d48e05

  • memory/2136-67-0x0000000001FF0000-0x0000000002006000-memory.dmp
    Filesize

    88KB

  • memory/2136-51-0x0000000001FF0000-0x0000000002006000-memory.dmp
    Filesize

    88KB

  • memory/2136-65-0x0000000001FF0000-0x0000000002006000-memory.dmp
    Filesize

    88KB

  • memory/2136-63-0x0000000001FF0000-0x0000000002006000-memory.dmp
    Filesize

    88KB

  • memory/2136-61-0x0000000001FF0000-0x0000000002006000-memory.dmp
    Filesize

    88KB

  • memory/2136-57-0x0000000001FF0000-0x0000000002006000-memory.dmp
    Filesize

    88KB

  • memory/2136-55-0x0000000001FF0000-0x0000000002006000-memory.dmp
    Filesize

    88KB

  • memory/2136-59-0x0000000001FF0000-0x0000000002006000-memory.dmp
    Filesize

    88KB

  • memory/2136-53-0x0000000001FF0000-0x0000000002006000-memory.dmp
    Filesize

    88KB

  • memory/2136-43-0x0000000001FF0000-0x0000000002006000-memory.dmp
    Filesize

    88KB

  • memory/2136-49-0x0000000001FF0000-0x0000000002006000-memory.dmp
    Filesize

    88KB

  • memory/2136-47-0x0000000001FF0000-0x0000000002006000-memory.dmp
    Filesize

    88KB

  • memory/2136-45-0x0000000001FF0000-0x0000000002006000-memory.dmp
    Filesize

    88KB

  • memory/2136-69-0x0000000001FF0000-0x0000000002006000-memory.dmp
    Filesize

    88KB

  • memory/2136-40-0x0000000000380000-0x000000000039E000-memory.dmp
    Filesize

    120KB

  • memory/2136-41-0x0000000001FF0000-0x000000000200C000-memory.dmp
    Filesize

    112KB

  • memory/2136-42-0x0000000001FF0000-0x0000000002006000-memory.dmp
    Filesize

    88KB

  • memory/2540-79-0x0000000000400000-0x0000000000428000-memory.dmp
    Filesize

    160KB

  • memory/2540-84-0x0000000000400000-0x0000000000428000-memory.dmp
    Filesize

    160KB

  • memory/2540-85-0x00000000FFFDE000-0x00000000FFFDF000-memory.dmp
    Filesize

    4KB

  • memory/2540-86-0x0000000000400000-0x0000000000428000-memory.dmp
    Filesize

    160KB

  • memory/2540-88-0x0000000000400000-0x0000000000428000-memory.dmp
    Filesize

    160KB

  • memory/2540-90-0x0000000000400000-0x0000000000428000-memory.dmp
    Filesize

    160KB

  • memory/2540-83-0x0000000000400000-0x0000000000428000-memory.dmp
    Filesize

    160KB

  • memory/2540-82-0x0000000000400000-0x0000000000428000-memory.dmp
    Filesize

    160KB

  • memory/2540-81-0x0000000000400000-0x0000000000428000-memory.dmp
    Filesize

    160KB

  • memory/2540-80-0x0000000000400000-0x0000000000428000-memory.dmp
    Filesize

    160KB