Analysis

  • max time kernel
    117s
  • max time network
    121s
  • platform
    windows7_x64
  • resource
    win7-20230831-en
  • resource tags

    arch:x64arch:x86image:win7-20230831-enlocale:en-usos:windows7-x64system
  • submitted
    11/10/2023, 19:56

General

  • Target

    72ac41e28f827e4671e5eae4cf41870d128a5ebbd19dab04afee72eae5f769bf.exe

  • Size

    929KB

  • MD5

    b443b37cd169a45b9a88962d5634d522

  • SHA1

    d6902fedf9c4e3c7c634ad60c5f6208df62742c5

  • SHA256

    72ac41e28f827e4671e5eae4cf41870d128a5ebbd19dab04afee72eae5f769bf

  • SHA512

    5cb45adf45f9b2f73a34a531ed1cb4710c40f53834c347aebf4fca686f1795d3ae280b23186a308bf1d76fe9c4fc5af15d0eaa4e6adbc4ac212ecc9c0f21998a

  • SSDEEP

    24576:pyfrpBL7pDqMGnzpKP9RPPdlaJ6SZhPeBLjPUDmZBBsIpc:czXt5Gn8PTPPduZpeFBBT

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\72ac41e28f827e4671e5eae4cf41870d128a5ebbd19dab04afee72eae5f769bf.exe
    "C:\Users\Admin\AppData\Local\Temp\72ac41e28f827e4671e5eae4cf41870d128a5ebbd19dab04afee72eae5f769bf.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:1716
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\x2144494.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\x2144494.exe
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:2428
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\x4097857.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\x4097857.exe
        3⤵
        • Executes dropped EXE
        • Loads dropped DLL
        • Adds Run key to start application
        • Suspicious use of WriteProcessMemory
        PID:2228
        • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\x9688147.exe
          C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\x9688147.exe
          4⤵
          • Executes dropped EXE
          • Loads dropped DLL
          • Adds Run key to start application
          • Suspicious use of WriteProcessMemory
          PID:2676
          • C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\g7953764.exe
            C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\g7953764.exe
            5⤵
            • Executes dropped EXE
            • Loads dropped DLL
            • Suspicious use of SetThreadContext
            • Suspicious use of WriteProcessMemory
            PID:2712
            • 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:2252
              • C:\Windows\SysWOW64\WerFault.exe
                C:\Windows\SysWOW64\WerFault.exe -u -p 2252 -s 268
                7⤵
                • Program crash
                PID:2112
            • C:\Windows\SysWOW64\WerFault.exe
              C:\Windows\SysWOW64\WerFault.exe -u -p 2712 -s 272
              6⤵
              • Loads dropped DLL
              • Program crash
              PID:2896

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\x2144494.exe

    Filesize

    827KB

    MD5

    c6477bafe4a9f608333387108eef3eae

    SHA1

    3a3527777266ab725256c9f8f7e642dd890adf1c

    SHA256

    e8448c1c39d53897abd328d1b1f1ced9997113f92ff1d8e848d8127b26b7dd16

    SHA512

    0aad4306670bef5074068c0fa367b743ed23a96657e8720a6c552460f5e3486d455e6db4775f5e485a6e96d7194d34b3e3f68fbe0c798179f476d982e59e137a

  • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\x2144494.exe

    Filesize

    827KB

    MD5

    c6477bafe4a9f608333387108eef3eae

    SHA1

    3a3527777266ab725256c9f8f7e642dd890adf1c

    SHA256

    e8448c1c39d53897abd328d1b1f1ced9997113f92ff1d8e848d8127b26b7dd16

    SHA512

    0aad4306670bef5074068c0fa367b743ed23a96657e8720a6c552460f5e3486d455e6db4775f5e485a6e96d7194d34b3e3f68fbe0c798179f476d982e59e137a

  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\x4097857.exe

    Filesize

    555KB

    MD5

    402b21cee374545c11ea5dd9f96a6d79

    SHA1

    2df0d15df1562121c6f0a611866226460422029d

    SHA256

    f9b545f42bdaa1d08a5f3bc11031f70e7f6870db50013ec9fcb91c99f88efaf4

    SHA512

    2c0a52f8ec96a31857728709a970f0987225ea6c6f1efc6ed7f5f4d5927cd3cdc7f07daeeebecc6823141ee74fc675ed7a51b9dbf83acb5e79026342a8b7b341

  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\x4097857.exe

    Filesize

    555KB

    MD5

    402b21cee374545c11ea5dd9f96a6d79

    SHA1

    2df0d15df1562121c6f0a611866226460422029d

    SHA256

    f9b545f42bdaa1d08a5f3bc11031f70e7f6870db50013ec9fcb91c99f88efaf4

    SHA512

    2c0a52f8ec96a31857728709a970f0987225ea6c6f1efc6ed7f5f4d5927cd3cdc7f07daeeebecc6823141ee74fc675ed7a51b9dbf83acb5e79026342a8b7b341

  • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\x9688147.exe

    Filesize

    390KB

    MD5

    bab08590a2f28a41b71b47784e466faa

    SHA1

    911bdfebf746dc1383d5a876fc881b964e3bf8a6

    SHA256

    81995deab6e21df618a52172ebf83331c7ae2439b43b311cdecadbb7992a2d93

    SHA512

    eee63b99894d976f51817fd0d504c6b8682b1b787fe82f746c7f5c4e276212a7e9bf96dc4298d40fb51e4449cd754e23185e4f9cd62d1aaa9170b0676a79873f

  • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\x9688147.exe

    Filesize

    390KB

    MD5

    bab08590a2f28a41b71b47784e466faa

    SHA1

    911bdfebf746dc1383d5a876fc881b964e3bf8a6

    SHA256

    81995deab6e21df618a52172ebf83331c7ae2439b43b311cdecadbb7992a2d93

    SHA512

    eee63b99894d976f51817fd0d504c6b8682b1b787fe82f746c7f5c4e276212a7e9bf96dc4298d40fb51e4449cd754e23185e4f9cd62d1aaa9170b0676a79873f

  • C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\g7953764.exe

    Filesize

    364KB

    MD5

    1b38a59a659a2677aaf6345f74f1597f

    SHA1

    288bb00164d7ba1288efbada2db8ce9120f773fa

    SHA256

    0bb9042073f5b091793924b31bf54e07cc30b4ceb38375a6ce4a8d8989f4e805

    SHA512

    4b78a50033a8ee974a4d6cd1624d9ce67b552a61067555f9f73b6668b5f0308e255bd83625c6dfc3d115f1b98347e6b9f0504ea06ce9975c5344d978a262a90b

  • C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\g7953764.exe

    Filesize

    364KB

    MD5

    1b38a59a659a2677aaf6345f74f1597f

    SHA1

    288bb00164d7ba1288efbada2db8ce9120f773fa

    SHA256

    0bb9042073f5b091793924b31bf54e07cc30b4ceb38375a6ce4a8d8989f4e805

    SHA512

    4b78a50033a8ee974a4d6cd1624d9ce67b552a61067555f9f73b6668b5f0308e255bd83625c6dfc3d115f1b98347e6b9f0504ea06ce9975c5344d978a262a90b

  • C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\g7953764.exe

    Filesize

    364KB

    MD5

    1b38a59a659a2677aaf6345f74f1597f

    SHA1

    288bb00164d7ba1288efbada2db8ce9120f773fa

    SHA256

    0bb9042073f5b091793924b31bf54e07cc30b4ceb38375a6ce4a8d8989f4e805

    SHA512

    4b78a50033a8ee974a4d6cd1624d9ce67b552a61067555f9f73b6668b5f0308e255bd83625c6dfc3d115f1b98347e6b9f0504ea06ce9975c5344d978a262a90b

  • \Users\Admin\AppData\Local\Temp\IXP000.TMP\x2144494.exe

    Filesize

    827KB

    MD5

    c6477bafe4a9f608333387108eef3eae

    SHA1

    3a3527777266ab725256c9f8f7e642dd890adf1c

    SHA256

    e8448c1c39d53897abd328d1b1f1ced9997113f92ff1d8e848d8127b26b7dd16

    SHA512

    0aad4306670bef5074068c0fa367b743ed23a96657e8720a6c552460f5e3486d455e6db4775f5e485a6e96d7194d34b3e3f68fbe0c798179f476d982e59e137a

  • \Users\Admin\AppData\Local\Temp\IXP000.TMP\x2144494.exe

    Filesize

    827KB

    MD5

    c6477bafe4a9f608333387108eef3eae

    SHA1

    3a3527777266ab725256c9f8f7e642dd890adf1c

    SHA256

    e8448c1c39d53897abd328d1b1f1ced9997113f92ff1d8e848d8127b26b7dd16

    SHA512

    0aad4306670bef5074068c0fa367b743ed23a96657e8720a6c552460f5e3486d455e6db4775f5e485a6e96d7194d34b3e3f68fbe0c798179f476d982e59e137a

  • \Users\Admin\AppData\Local\Temp\IXP001.TMP\x4097857.exe

    Filesize

    555KB

    MD5

    402b21cee374545c11ea5dd9f96a6d79

    SHA1

    2df0d15df1562121c6f0a611866226460422029d

    SHA256

    f9b545f42bdaa1d08a5f3bc11031f70e7f6870db50013ec9fcb91c99f88efaf4

    SHA512

    2c0a52f8ec96a31857728709a970f0987225ea6c6f1efc6ed7f5f4d5927cd3cdc7f07daeeebecc6823141ee74fc675ed7a51b9dbf83acb5e79026342a8b7b341

  • \Users\Admin\AppData\Local\Temp\IXP001.TMP\x4097857.exe

    Filesize

    555KB

    MD5

    402b21cee374545c11ea5dd9f96a6d79

    SHA1

    2df0d15df1562121c6f0a611866226460422029d

    SHA256

    f9b545f42bdaa1d08a5f3bc11031f70e7f6870db50013ec9fcb91c99f88efaf4

    SHA512

    2c0a52f8ec96a31857728709a970f0987225ea6c6f1efc6ed7f5f4d5927cd3cdc7f07daeeebecc6823141ee74fc675ed7a51b9dbf83acb5e79026342a8b7b341

  • \Users\Admin\AppData\Local\Temp\IXP002.TMP\x9688147.exe

    Filesize

    390KB

    MD5

    bab08590a2f28a41b71b47784e466faa

    SHA1

    911bdfebf746dc1383d5a876fc881b964e3bf8a6

    SHA256

    81995deab6e21df618a52172ebf83331c7ae2439b43b311cdecadbb7992a2d93

    SHA512

    eee63b99894d976f51817fd0d504c6b8682b1b787fe82f746c7f5c4e276212a7e9bf96dc4298d40fb51e4449cd754e23185e4f9cd62d1aaa9170b0676a79873f

  • \Users\Admin\AppData\Local\Temp\IXP002.TMP\x9688147.exe

    Filesize

    390KB

    MD5

    bab08590a2f28a41b71b47784e466faa

    SHA1

    911bdfebf746dc1383d5a876fc881b964e3bf8a6

    SHA256

    81995deab6e21df618a52172ebf83331c7ae2439b43b311cdecadbb7992a2d93

    SHA512

    eee63b99894d976f51817fd0d504c6b8682b1b787fe82f746c7f5c4e276212a7e9bf96dc4298d40fb51e4449cd754e23185e4f9cd62d1aaa9170b0676a79873f

  • \Users\Admin\AppData\Local\Temp\IXP003.TMP\g7953764.exe

    Filesize

    364KB

    MD5

    1b38a59a659a2677aaf6345f74f1597f

    SHA1

    288bb00164d7ba1288efbada2db8ce9120f773fa

    SHA256

    0bb9042073f5b091793924b31bf54e07cc30b4ceb38375a6ce4a8d8989f4e805

    SHA512

    4b78a50033a8ee974a4d6cd1624d9ce67b552a61067555f9f73b6668b5f0308e255bd83625c6dfc3d115f1b98347e6b9f0504ea06ce9975c5344d978a262a90b

  • \Users\Admin\AppData\Local\Temp\IXP003.TMP\g7953764.exe

    Filesize

    364KB

    MD5

    1b38a59a659a2677aaf6345f74f1597f

    SHA1

    288bb00164d7ba1288efbada2db8ce9120f773fa

    SHA256

    0bb9042073f5b091793924b31bf54e07cc30b4ceb38375a6ce4a8d8989f4e805

    SHA512

    4b78a50033a8ee974a4d6cd1624d9ce67b552a61067555f9f73b6668b5f0308e255bd83625c6dfc3d115f1b98347e6b9f0504ea06ce9975c5344d978a262a90b

  • \Users\Admin\AppData\Local\Temp\IXP003.TMP\g7953764.exe

    Filesize

    364KB

    MD5

    1b38a59a659a2677aaf6345f74f1597f

    SHA1

    288bb00164d7ba1288efbada2db8ce9120f773fa

    SHA256

    0bb9042073f5b091793924b31bf54e07cc30b4ceb38375a6ce4a8d8989f4e805

    SHA512

    4b78a50033a8ee974a4d6cd1624d9ce67b552a61067555f9f73b6668b5f0308e255bd83625c6dfc3d115f1b98347e6b9f0504ea06ce9975c5344d978a262a90b

  • \Users\Admin\AppData\Local\Temp\IXP003.TMP\g7953764.exe

    Filesize

    364KB

    MD5

    1b38a59a659a2677aaf6345f74f1597f

    SHA1

    288bb00164d7ba1288efbada2db8ce9120f773fa

    SHA256

    0bb9042073f5b091793924b31bf54e07cc30b4ceb38375a6ce4a8d8989f4e805

    SHA512

    4b78a50033a8ee974a4d6cd1624d9ce67b552a61067555f9f73b6668b5f0308e255bd83625c6dfc3d115f1b98347e6b9f0504ea06ce9975c5344d978a262a90b

  • \Users\Admin\AppData\Local\Temp\IXP003.TMP\g7953764.exe

    Filesize

    364KB

    MD5

    1b38a59a659a2677aaf6345f74f1597f

    SHA1

    288bb00164d7ba1288efbada2db8ce9120f773fa

    SHA256

    0bb9042073f5b091793924b31bf54e07cc30b4ceb38375a6ce4a8d8989f4e805

    SHA512

    4b78a50033a8ee974a4d6cd1624d9ce67b552a61067555f9f73b6668b5f0308e255bd83625c6dfc3d115f1b98347e6b9f0504ea06ce9975c5344d978a262a90b

  • \Users\Admin\AppData\Local\Temp\IXP003.TMP\g7953764.exe

    Filesize

    364KB

    MD5

    1b38a59a659a2677aaf6345f74f1597f

    SHA1

    288bb00164d7ba1288efbada2db8ce9120f773fa

    SHA256

    0bb9042073f5b091793924b31bf54e07cc30b4ceb38375a6ce4a8d8989f4e805

    SHA512

    4b78a50033a8ee974a4d6cd1624d9ce67b552a61067555f9f73b6668b5f0308e255bd83625c6dfc3d115f1b98347e6b9f0504ea06ce9975c5344d978a262a90b

  • \Users\Admin\AppData\Local\Temp\IXP003.TMP\g7953764.exe

    Filesize

    364KB

    MD5

    1b38a59a659a2677aaf6345f74f1597f

    SHA1

    288bb00164d7ba1288efbada2db8ce9120f773fa

    SHA256

    0bb9042073f5b091793924b31bf54e07cc30b4ceb38375a6ce4a8d8989f4e805

    SHA512

    4b78a50033a8ee974a4d6cd1624d9ce67b552a61067555f9f73b6668b5f0308e255bd83625c6dfc3d115f1b98347e6b9f0504ea06ce9975c5344d978a262a90b

  • memory/2252-49-0x00000000FFFDE000-0x00000000FFFDF000-memory.dmp

    Filesize

    4KB

  • memory/2252-48-0x0000000000400000-0x0000000000428000-memory.dmp

    Filesize

    160KB

  • memory/2252-43-0x0000000000400000-0x0000000000428000-memory.dmp

    Filesize

    160KB

  • memory/2252-50-0x0000000000400000-0x0000000000428000-memory.dmp

    Filesize

    160KB

  • memory/2252-52-0x0000000000400000-0x0000000000428000-memory.dmp

    Filesize

    160KB

  • memory/2252-54-0x0000000000400000-0x0000000000428000-memory.dmp

    Filesize

    160KB

  • memory/2252-47-0x0000000000400000-0x0000000000428000-memory.dmp

    Filesize

    160KB

  • memory/2252-46-0x0000000000400000-0x0000000000428000-memory.dmp

    Filesize

    160KB

  • memory/2252-45-0x0000000000400000-0x0000000000428000-memory.dmp

    Filesize

    160KB

  • memory/2252-44-0x0000000000400000-0x0000000000428000-memory.dmp

    Filesize

    160KB