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Analysis

  • max time kernel
    120s
  • max time network
    134s
  • platform
    windows7_x64
  • resource
    win7-20230831-en
  • resource tags

    arch:x64arch:x86image:win7-20230831-enlocale:en-usos:windows7-x64system
  • submitted
    11/10/2023, 11:43

General

  • Target

    18f4893f8dbb1717b4685c8646f90554.exe

  • Size

    910KB

  • MD5

    18f4893f8dbb1717b4685c8646f90554

  • SHA1

    04b0da66addf77e2d011a3cfb8999011f10fd344

  • SHA256

    7decb7675605f65b6adafa81ace426cffa10321bd4821225215a4ba499dce669

  • SHA512

    91d92b342a98a1fa7ed86a892d908c12eb8e1fec79c1747831f2484c993f536dbe3429b103d1a8c4c0245f2ed99e582726e739c97cf181830906e2b7b82e3eb8

  • SSDEEP

    12288:4MrFy90Gvb3A7jOpYwu8EJ2qh2RRwNen0hmkFFb1uj4UrYk0qY14qWuTD4zrqy0X:NyrzOOpYwu8EcYenuChcX1L1e6F

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\18f4893f8dbb1717b4685c8646f90554.exe
    "C:\Users\Admin\AppData\Local\Temp\18f4893f8dbb1717b4685c8646f90554.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:1736
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\x3231893.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\x3231893.exe
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:2696
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\x3633049.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\x3633049.exe
        3⤵
        • Executes dropped EXE
        • Loads dropped DLL
        • Adds Run key to start application
        • Suspicious use of WriteProcessMemory
        PID:2588
        • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\x1193534.exe
          C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\x1193534.exe
          4⤵
          • Executes dropped EXE
          • Loads dropped DLL
          • Adds Run key to start application
          • Suspicious use of WriteProcessMemory
          PID:1216
          • C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\g1784005.exe
            C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\g1784005.exe
            5⤵
            • Executes dropped EXE
            • Loads dropped DLL
            • Suspicious use of SetThreadContext
            • Suspicious use of WriteProcessMemory
            PID:2508
            • 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:2552
              • C:\Windows\SysWOW64\WerFault.exe
                C:\Windows\SysWOW64\WerFault.exe -u -p 2552 -s 268
                7⤵
                • Program crash
                PID:268
            • C:\Windows\SysWOW64\WerFault.exe
              C:\Windows\SysWOW64\WerFault.exe -u -p 2508 -s 268
              6⤵
              • Loads dropped DLL
              • Program crash
              PID:656

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\x3231893.exe

    Filesize

    809KB

    MD5

    0cca24a85d4e1d433b65157e1638b1e0

    SHA1

    4d844bc59f4f50ab68ba44e6a85076b33f72494f

    SHA256

    d1dffa4519071978a0147eb8621e8ff8ccd6ae68b94d4d49fb25506578f587f2

    SHA512

    c0c8fcf672d2d7301b2d44081c1916d25499b2305e65529a508cd7cc79f88394cd3223a39db64666be1ab5b00fafca26bbab564013ded0d7ab5ea84b00650f7a

  • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\x3231893.exe

    Filesize

    809KB

    MD5

    0cca24a85d4e1d433b65157e1638b1e0

    SHA1

    4d844bc59f4f50ab68ba44e6a85076b33f72494f

    SHA256

    d1dffa4519071978a0147eb8621e8ff8ccd6ae68b94d4d49fb25506578f587f2

    SHA512

    c0c8fcf672d2d7301b2d44081c1916d25499b2305e65529a508cd7cc79f88394cd3223a39db64666be1ab5b00fafca26bbab564013ded0d7ab5ea84b00650f7a

  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\x3633049.exe

    Filesize

    547KB

    MD5

    c400732d7254fcee98f7e43c998c7a1e

    SHA1

    c41148f05060ad18d566d39676fc6b7ebfff640a

    SHA256

    e040ae2fca7e2ea9304b3c12a658039cf2e648cea86fbbdfad8bc9a213fda05d

    SHA512

    17a9f2a27d7ad607f1d5d6571fd80f897ac4a5148ae7f815993c18621bc8e04013a7df6ff9a56d577560719bf4f8f9120cf984f6d8dbd27c06cf3d653bc6a9a4

  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\x3633049.exe

    Filesize

    547KB

    MD5

    c400732d7254fcee98f7e43c998c7a1e

    SHA1

    c41148f05060ad18d566d39676fc6b7ebfff640a

    SHA256

    e040ae2fca7e2ea9304b3c12a658039cf2e648cea86fbbdfad8bc9a213fda05d

    SHA512

    17a9f2a27d7ad607f1d5d6571fd80f897ac4a5148ae7f815993c18621bc8e04013a7df6ff9a56d577560719bf4f8f9120cf984f6d8dbd27c06cf3d653bc6a9a4

  • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\x1193534.exe

    Filesize

    381KB

    MD5

    285633b24c1bac35ef6930a810d73473

    SHA1

    0d153fa35e97625fe2f127d0ec1735f7efa5d429

    SHA256

    15d060d87c203db2e0b3231300c4abf313d4731baca0fbe23d0b169dab1f5d90

    SHA512

    fcf5f0271523436aa65211a0e1c372b949123300d54e8022e59a24f61cc816d127ce5b7fb15863a837bec1fafa7d6cd29a5d0600e6e8bd7c7fdb1430c3fbb6c2

  • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\x1193534.exe

    Filesize

    381KB

    MD5

    285633b24c1bac35ef6930a810d73473

    SHA1

    0d153fa35e97625fe2f127d0ec1735f7efa5d429

    SHA256

    15d060d87c203db2e0b3231300c4abf313d4731baca0fbe23d0b169dab1f5d90

    SHA512

    fcf5f0271523436aa65211a0e1c372b949123300d54e8022e59a24f61cc816d127ce5b7fb15863a837bec1fafa7d6cd29a5d0600e6e8bd7c7fdb1430c3fbb6c2

  • C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\g1784005.exe

    Filesize

    346KB

    MD5

    01dbf0ecf0b14d8b37049c1f0565cdaa

    SHA1

    25d73d8f5dafd39ad8d0ec80043185a664ea2f42

    SHA256

    4ff0306568559b1bd6045e0a9dc9c765eba34fce2bfdd29a62c6c15ae8fc8a6b

    SHA512

    471c498c8250e62b8b03a5ddeccf3c9d1a35dd6349aeab272226cdf46f820fe3d1cb5730e56b54a22f97549fe4a2104abf0f6d368ce5a9d95847463e539b0f75

  • C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\g1784005.exe

    Filesize

    346KB

    MD5

    01dbf0ecf0b14d8b37049c1f0565cdaa

    SHA1

    25d73d8f5dafd39ad8d0ec80043185a664ea2f42

    SHA256

    4ff0306568559b1bd6045e0a9dc9c765eba34fce2bfdd29a62c6c15ae8fc8a6b

    SHA512

    471c498c8250e62b8b03a5ddeccf3c9d1a35dd6349aeab272226cdf46f820fe3d1cb5730e56b54a22f97549fe4a2104abf0f6d368ce5a9d95847463e539b0f75

  • C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\g1784005.exe

    Filesize

    346KB

    MD5

    01dbf0ecf0b14d8b37049c1f0565cdaa

    SHA1

    25d73d8f5dafd39ad8d0ec80043185a664ea2f42

    SHA256

    4ff0306568559b1bd6045e0a9dc9c765eba34fce2bfdd29a62c6c15ae8fc8a6b

    SHA512

    471c498c8250e62b8b03a5ddeccf3c9d1a35dd6349aeab272226cdf46f820fe3d1cb5730e56b54a22f97549fe4a2104abf0f6d368ce5a9d95847463e539b0f75

  • \Users\Admin\AppData\Local\Temp\IXP000.TMP\x3231893.exe

    Filesize

    809KB

    MD5

    0cca24a85d4e1d433b65157e1638b1e0

    SHA1

    4d844bc59f4f50ab68ba44e6a85076b33f72494f

    SHA256

    d1dffa4519071978a0147eb8621e8ff8ccd6ae68b94d4d49fb25506578f587f2

    SHA512

    c0c8fcf672d2d7301b2d44081c1916d25499b2305e65529a508cd7cc79f88394cd3223a39db64666be1ab5b00fafca26bbab564013ded0d7ab5ea84b00650f7a

  • \Users\Admin\AppData\Local\Temp\IXP000.TMP\x3231893.exe

    Filesize

    809KB

    MD5

    0cca24a85d4e1d433b65157e1638b1e0

    SHA1

    4d844bc59f4f50ab68ba44e6a85076b33f72494f

    SHA256

    d1dffa4519071978a0147eb8621e8ff8ccd6ae68b94d4d49fb25506578f587f2

    SHA512

    c0c8fcf672d2d7301b2d44081c1916d25499b2305e65529a508cd7cc79f88394cd3223a39db64666be1ab5b00fafca26bbab564013ded0d7ab5ea84b00650f7a

  • \Users\Admin\AppData\Local\Temp\IXP001.TMP\x3633049.exe

    Filesize

    547KB

    MD5

    c400732d7254fcee98f7e43c998c7a1e

    SHA1

    c41148f05060ad18d566d39676fc6b7ebfff640a

    SHA256

    e040ae2fca7e2ea9304b3c12a658039cf2e648cea86fbbdfad8bc9a213fda05d

    SHA512

    17a9f2a27d7ad607f1d5d6571fd80f897ac4a5148ae7f815993c18621bc8e04013a7df6ff9a56d577560719bf4f8f9120cf984f6d8dbd27c06cf3d653bc6a9a4

  • \Users\Admin\AppData\Local\Temp\IXP001.TMP\x3633049.exe

    Filesize

    547KB

    MD5

    c400732d7254fcee98f7e43c998c7a1e

    SHA1

    c41148f05060ad18d566d39676fc6b7ebfff640a

    SHA256

    e040ae2fca7e2ea9304b3c12a658039cf2e648cea86fbbdfad8bc9a213fda05d

    SHA512

    17a9f2a27d7ad607f1d5d6571fd80f897ac4a5148ae7f815993c18621bc8e04013a7df6ff9a56d577560719bf4f8f9120cf984f6d8dbd27c06cf3d653bc6a9a4

  • \Users\Admin\AppData\Local\Temp\IXP002.TMP\x1193534.exe

    Filesize

    381KB

    MD5

    285633b24c1bac35ef6930a810d73473

    SHA1

    0d153fa35e97625fe2f127d0ec1735f7efa5d429

    SHA256

    15d060d87c203db2e0b3231300c4abf313d4731baca0fbe23d0b169dab1f5d90

    SHA512

    fcf5f0271523436aa65211a0e1c372b949123300d54e8022e59a24f61cc816d127ce5b7fb15863a837bec1fafa7d6cd29a5d0600e6e8bd7c7fdb1430c3fbb6c2

  • \Users\Admin\AppData\Local\Temp\IXP002.TMP\x1193534.exe

    Filesize

    381KB

    MD5

    285633b24c1bac35ef6930a810d73473

    SHA1

    0d153fa35e97625fe2f127d0ec1735f7efa5d429

    SHA256

    15d060d87c203db2e0b3231300c4abf313d4731baca0fbe23d0b169dab1f5d90

    SHA512

    fcf5f0271523436aa65211a0e1c372b949123300d54e8022e59a24f61cc816d127ce5b7fb15863a837bec1fafa7d6cd29a5d0600e6e8bd7c7fdb1430c3fbb6c2

  • \Users\Admin\AppData\Local\Temp\IXP003.TMP\g1784005.exe

    Filesize

    346KB

    MD5

    01dbf0ecf0b14d8b37049c1f0565cdaa

    SHA1

    25d73d8f5dafd39ad8d0ec80043185a664ea2f42

    SHA256

    4ff0306568559b1bd6045e0a9dc9c765eba34fce2bfdd29a62c6c15ae8fc8a6b

    SHA512

    471c498c8250e62b8b03a5ddeccf3c9d1a35dd6349aeab272226cdf46f820fe3d1cb5730e56b54a22f97549fe4a2104abf0f6d368ce5a9d95847463e539b0f75

  • \Users\Admin\AppData\Local\Temp\IXP003.TMP\g1784005.exe

    Filesize

    346KB

    MD5

    01dbf0ecf0b14d8b37049c1f0565cdaa

    SHA1

    25d73d8f5dafd39ad8d0ec80043185a664ea2f42

    SHA256

    4ff0306568559b1bd6045e0a9dc9c765eba34fce2bfdd29a62c6c15ae8fc8a6b

    SHA512

    471c498c8250e62b8b03a5ddeccf3c9d1a35dd6349aeab272226cdf46f820fe3d1cb5730e56b54a22f97549fe4a2104abf0f6d368ce5a9d95847463e539b0f75

  • \Users\Admin\AppData\Local\Temp\IXP003.TMP\g1784005.exe

    Filesize

    346KB

    MD5

    01dbf0ecf0b14d8b37049c1f0565cdaa

    SHA1

    25d73d8f5dafd39ad8d0ec80043185a664ea2f42

    SHA256

    4ff0306568559b1bd6045e0a9dc9c765eba34fce2bfdd29a62c6c15ae8fc8a6b

    SHA512

    471c498c8250e62b8b03a5ddeccf3c9d1a35dd6349aeab272226cdf46f820fe3d1cb5730e56b54a22f97549fe4a2104abf0f6d368ce5a9d95847463e539b0f75

  • \Users\Admin\AppData\Local\Temp\IXP003.TMP\g1784005.exe

    Filesize

    346KB

    MD5

    01dbf0ecf0b14d8b37049c1f0565cdaa

    SHA1

    25d73d8f5dafd39ad8d0ec80043185a664ea2f42

    SHA256

    4ff0306568559b1bd6045e0a9dc9c765eba34fce2bfdd29a62c6c15ae8fc8a6b

    SHA512

    471c498c8250e62b8b03a5ddeccf3c9d1a35dd6349aeab272226cdf46f820fe3d1cb5730e56b54a22f97549fe4a2104abf0f6d368ce5a9d95847463e539b0f75

  • \Users\Admin\AppData\Local\Temp\IXP003.TMP\g1784005.exe

    Filesize

    346KB

    MD5

    01dbf0ecf0b14d8b37049c1f0565cdaa

    SHA1

    25d73d8f5dafd39ad8d0ec80043185a664ea2f42

    SHA256

    4ff0306568559b1bd6045e0a9dc9c765eba34fce2bfdd29a62c6c15ae8fc8a6b

    SHA512

    471c498c8250e62b8b03a5ddeccf3c9d1a35dd6349aeab272226cdf46f820fe3d1cb5730e56b54a22f97549fe4a2104abf0f6d368ce5a9d95847463e539b0f75

  • \Users\Admin\AppData\Local\Temp\IXP003.TMP\g1784005.exe

    Filesize

    346KB

    MD5

    01dbf0ecf0b14d8b37049c1f0565cdaa

    SHA1

    25d73d8f5dafd39ad8d0ec80043185a664ea2f42

    SHA256

    4ff0306568559b1bd6045e0a9dc9c765eba34fce2bfdd29a62c6c15ae8fc8a6b

    SHA512

    471c498c8250e62b8b03a5ddeccf3c9d1a35dd6349aeab272226cdf46f820fe3d1cb5730e56b54a22f97549fe4a2104abf0f6d368ce5a9d95847463e539b0f75

  • \Users\Admin\AppData\Local\Temp\IXP003.TMP\g1784005.exe

    Filesize

    346KB

    MD5

    01dbf0ecf0b14d8b37049c1f0565cdaa

    SHA1

    25d73d8f5dafd39ad8d0ec80043185a664ea2f42

    SHA256

    4ff0306568559b1bd6045e0a9dc9c765eba34fce2bfdd29a62c6c15ae8fc8a6b

    SHA512

    471c498c8250e62b8b03a5ddeccf3c9d1a35dd6349aeab272226cdf46f820fe3d1cb5730e56b54a22f97549fe4a2104abf0f6d368ce5a9d95847463e539b0f75

  • memory/2552-47-0x0000000000400000-0x0000000000428000-memory.dmp

    Filesize

    160KB

  • memory/2552-49-0x0000000000400000-0x0000000000428000-memory.dmp

    Filesize

    160KB

  • memory/2552-53-0x00000000FFFDE000-0x00000000FFFDF000-memory.dmp

    Filesize

    4KB

  • memory/2552-45-0x0000000000400000-0x0000000000428000-memory.dmp

    Filesize

    160KB

  • memory/2552-44-0x0000000000400000-0x0000000000428000-memory.dmp

    Filesize

    160KB

  • memory/2552-43-0x0000000000400000-0x0000000000428000-memory.dmp

    Filesize

    160KB

  • memory/2552-58-0x0000000000400000-0x0000000000428000-memory.dmp

    Filesize

    160KB

  • memory/2552-51-0x0000000000400000-0x0000000000428000-memory.dmp

    Filesize

    160KB

  • memory/2552-56-0x0000000000400000-0x0000000000428000-memory.dmp

    Filesize

    160KB

  • memory/2552-54-0x0000000000400000-0x0000000000428000-memory.dmp

    Filesize

    160KB