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 17:26

General

  • Target

    3790b906b49a62c965ba71533cad8b5684c8b74de127b738458e02ce534976f0_JC.exe

  • Size

    1.1MB

  • MD5

    1284f4ddfc09f442ec45d124d481dbd2

  • SHA1

    1544b2116aa6e9fd9558338c05d035b7dfc5aee1

  • SHA256

    3790b906b49a62c965ba71533cad8b5684c8b74de127b738458e02ce534976f0

  • SHA512

    76896a8ad904ef59f3c872a9ac87c09f53c9bb1652b26f881541d70fd052c788c372c1304fd8cfd86cd22a1c8cb75b370b587047c79b833605e9bce179605159

  • SSDEEP

    24576:LyMCOltYt9CCQFrXUM+juYaHR0hakvokORAQlSyTvd:+7SIjQFrkBKVRo3JaXS

Malware Config

Signatures

  • Modifies Windows Defender Real-time Protection settings 3 TTPs 6 IoCs
  • 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\3790b906b49a62c965ba71533cad8b5684c8b74de127b738458e02ce534976f0_JC.exe
    "C:\Users\Admin\AppData\Local\Temp\3790b906b49a62c965ba71533cad8b5684c8b74de127b738458e02ce534976f0_JC.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:2372
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\XS1wy56.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\XS1wy56.exe
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:2788
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jD2Ud39.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jD2Ud39.exe
        3⤵
        • Executes dropped EXE
        • Loads dropped DLL
        • Adds Run key to start application
        • Suspicious use of WriteProcessMemory
        PID:2620
  • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\VN0hn16.exe
    C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\VN0hn16.exe
    1⤵
    • Executes dropped EXE
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:2644
    • C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\1ZS84YK9.exe
      C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\1ZS84YK9.exe
      2⤵
      • Modifies Windows Defender Real-time Protection settings
      • Executes dropped EXE
      • Loads dropped DLL
      • Windows security modification
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2624
    • C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\2Um3832.exe
      C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\2Um3832.exe
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Suspicious use of SetThreadContext
      • Suspicious use of WriteProcessMemory
      PID:2956
      • C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe
        "C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe"
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:1832
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 1832 -s 268
          4⤵
          • Program crash
          PID:872
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 2956 -s 284
        3⤵
        • Loads dropped DLL
        • Program crash
        PID:1108

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\XS1wy56.exe

    Filesize

    1021KB

    MD5

    03e60b67682144707905ae8251f69c43

    SHA1

    27d89afd56f2f5b079aad418a1c70301dbb1c51b

    SHA256

    8305765fd81a0f2f081199e0a0072ae76b60fbd463cb4dc5984aeb90b94e3309

    SHA512

    466c9cd7dba2141177698de104fbc4c73add6b96f0a8cee16b80e03164162ec2f02285aca726cc67e26c214670be1452df58c155c5aafb32164846de8cf9822e

  • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\XS1wy56.exe

    Filesize

    1021KB

    MD5

    03e60b67682144707905ae8251f69c43

    SHA1

    27d89afd56f2f5b079aad418a1c70301dbb1c51b

    SHA256

    8305765fd81a0f2f081199e0a0072ae76b60fbd463cb4dc5984aeb90b94e3309

    SHA512

    466c9cd7dba2141177698de104fbc4c73add6b96f0a8cee16b80e03164162ec2f02285aca726cc67e26c214670be1452df58c155c5aafb32164846de8cf9822e

  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jD2Ud39.exe

    Filesize

    725KB

    MD5

    9b80e6d3c1aa17bbdc903e87c86d1837

    SHA1

    bf0c958b66be9d6886ad0177f34bca428842dea9

    SHA256

    2366cfa664e507bc053ac80f04392dd61e905c4381b4f4a6d407804f8bf461ca

    SHA512

    795bc88daf1dae3f9ae67f629676550c6a96321e94c8b8d0f9c93d68e6dde3f1c85683de3356b7a5295360b803690952c968f31f0295321404273dea7ddc25e6

  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jD2Ud39.exe

    Filesize

    725KB

    MD5

    9b80e6d3c1aa17bbdc903e87c86d1837

    SHA1

    bf0c958b66be9d6886ad0177f34bca428842dea9

    SHA256

    2366cfa664e507bc053ac80f04392dd61e905c4381b4f4a6d407804f8bf461ca

    SHA512

    795bc88daf1dae3f9ae67f629676550c6a96321e94c8b8d0f9c93d68e6dde3f1c85683de3356b7a5295360b803690952c968f31f0295321404273dea7ddc25e6

  • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\VN0hn16.exe

    Filesize

    479KB

    MD5

    055219f8e8bf37dde167091f46a62c9e

    SHA1

    56ec73f2f2dca5ec008355e3e6df3f931f0c3477

    SHA256

    36adf0613df3681df27239e94ebae1028075e34fdc69b0f180a2edd9eeb69da5

    SHA512

    5d7ff8341d965865172f981565e7433b3ebb30b25a520f4cbc46dd2cdc29c010fb43e9c7fdbe4d088a848f607e29a95cc94099547acecafd5cc26c0563d3f6fa

  • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\VN0hn16.exe

    Filesize

    479KB

    MD5

    055219f8e8bf37dde167091f46a62c9e

    SHA1

    56ec73f2f2dca5ec008355e3e6df3f931f0c3477

    SHA256

    36adf0613df3681df27239e94ebae1028075e34fdc69b0f180a2edd9eeb69da5

    SHA512

    5d7ff8341d965865172f981565e7433b3ebb30b25a520f4cbc46dd2cdc29c010fb43e9c7fdbe4d088a848f607e29a95cc94099547acecafd5cc26c0563d3f6fa

  • C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\1ZS84YK9.exe

    Filesize

    194KB

    MD5

    35d718538c3e1346cb4fcf54aaa0f141

    SHA1

    234c0aa0465c27c190a83936e8e3aa3c4b991224

    SHA256

    97e62bfa90aca06c595fb150e36f56b4a285f58cc072b8c458ae79805523fc36

    SHA512

    4bcf5cabe93ec54608ccb95d80822f411bb32c2746be609873a493045913fb53e0a953e75f82dfe620d661f049437da7a70d34995dc915bb0b09426e97f0aec3

  • C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\1ZS84YK9.exe

    Filesize

    194KB

    MD5

    35d718538c3e1346cb4fcf54aaa0f141

    SHA1

    234c0aa0465c27c190a83936e8e3aa3c4b991224

    SHA256

    97e62bfa90aca06c595fb150e36f56b4a285f58cc072b8c458ae79805523fc36

    SHA512

    4bcf5cabe93ec54608ccb95d80822f411bb32c2746be609873a493045913fb53e0a953e75f82dfe620d661f049437da7a70d34995dc915bb0b09426e97f0aec3

  • C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\2Um3832.exe

    Filesize

    423KB

    MD5

    56e5957b65e0990d9ad106a4a51867cc

    SHA1

    bce715c1108fbfc5343d91b7a85b7a87fabb4d9f

    SHA256

    d8cd0a7c6a2a3d3be057d6d7c3f315b8ccde0046420371151f7daa85339301fb

    SHA512

    d6b1df64d094bacd6218aaacd24cb8ba93cef89f4052422a3e6635d1051de20e5de46be4f6926b425cdff0a921bca478585ce444503daa216d1d603fcabb3b99

  • C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\2Um3832.exe

    Filesize

    423KB

    MD5

    56e5957b65e0990d9ad106a4a51867cc

    SHA1

    bce715c1108fbfc5343d91b7a85b7a87fabb4d9f

    SHA256

    d8cd0a7c6a2a3d3be057d6d7c3f315b8ccde0046420371151f7daa85339301fb

    SHA512

    d6b1df64d094bacd6218aaacd24cb8ba93cef89f4052422a3e6635d1051de20e5de46be4f6926b425cdff0a921bca478585ce444503daa216d1d603fcabb3b99

  • C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\2Um3832.exe

    Filesize

    423KB

    MD5

    56e5957b65e0990d9ad106a4a51867cc

    SHA1

    bce715c1108fbfc5343d91b7a85b7a87fabb4d9f

    SHA256

    d8cd0a7c6a2a3d3be057d6d7c3f315b8ccde0046420371151f7daa85339301fb

    SHA512

    d6b1df64d094bacd6218aaacd24cb8ba93cef89f4052422a3e6635d1051de20e5de46be4f6926b425cdff0a921bca478585ce444503daa216d1d603fcabb3b99

  • \Users\Admin\AppData\Local\Temp\IXP000.TMP\XS1wy56.exe

    Filesize

    1021KB

    MD5

    03e60b67682144707905ae8251f69c43

    SHA1

    27d89afd56f2f5b079aad418a1c70301dbb1c51b

    SHA256

    8305765fd81a0f2f081199e0a0072ae76b60fbd463cb4dc5984aeb90b94e3309

    SHA512

    466c9cd7dba2141177698de104fbc4c73add6b96f0a8cee16b80e03164162ec2f02285aca726cc67e26c214670be1452df58c155c5aafb32164846de8cf9822e

  • \Users\Admin\AppData\Local\Temp\IXP000.TMP\XS1wy56.exe

    Filesize

    1021KB

    MD5

    03e60b67682144707905ae8251f69c43

    SHA1

    27d89afd56f2f5b079aad418a1c70301dbb1c51b

    SHA256

    8305765fd81a0f2f081199e0a0072ae76b60fbd463cb4dc5984aeb90b94e3309

    SHA512

    466c9cd7dba2141177698de104fbc4c73add6b96f0a8cee16b80e03164162ec2f02285aca726cc67e26c214670be1452df58c155c5aafb32164846de8cf9822e

  • \Users\Admin\AppData\Local\Temp\IXP001.TMP\jD2Ud39.exe

    Filesize

    725KB

    MD5

    9b80e6d3c1aa17bbdc903e87c86d1837

    SHA1

    bf0c958b66be9d6886ad0177f34bca428842dea9

    SHA256

    2366cfa664e507bc053ac80f04392dd61e905c4381b4f4a6d407804f8bf461ca

    SHA512

    795bc88daf1dae3f9ae67f629676550c6a96321e94c8b8d0f9c93d68e6dde3f1c85683de3356b7a5295360b803690952c968f31f0295321404273dea7ddc25e6

  • \Users\Admin\AppData\Local\Temp\IXP001.TMP\jD2Ud39.exe

    Filesize

    725KB

    MD5

    9b80e6d3c1aa17bbdc903e87c86d1837

    SHA1

    bf0c958b66be9d6886ad0177f34bca428842dea9

    SHA256

    2366cfa664e507bc053ac80f04392dd61e905c4381b4f4a6d407804f8bf461ca

    SHA512

    795bc88daf1dae3f9ae67f629676550c6a96321e94c8b8d0f9c93d68e6dde3f1c85683de3356b7a5295360b803690952c968f31f0295321404273dea7ddc25e6

  • \Users\Admin\AppData\Local\Temp\IXP002.TMP\VN0hn16.exe

    Filesize

    479KB

    MD5

    055219f8e8bf37dde167091f46a62c9e

    SHA1

    56ec73f2f2dca5ec008355e3e6df3f931f0c3477

    SHA256

    36adf0613df3681df27239e94ebae1028075e34fdc69b0f180a2edd9eeb69da5

    SHA512

    5d7ff8341d965865172f981565e7433b3ebb30b25a520f4cbc46dd2cdc29c010fb43e9c7fdbe4d088a848f607e29a95cc94099547acecafd5cc26c0563d3f6fa

  • \Users\Admin\AppData\Local\Temp\IXP002.TMP\VN0hn16.exe

    Filesize

    479KB

    MD5

    055219f8e8bf37dde167091f46a62c9e

    SHA1

    56ec73f2f2dca5ec008355e3e6df3f931f0c3477

    SHA256

    36adf0613df3681df27239e94ebae1028075e34fdc69b0f180a2edd9eeb69da5

    SHA512

    5d7ff8341d965865172f981565e7433b3ebb30b25a520f4cbc46dd2cdc29c010fb43e9c7fdbe4d088a848f607e29a95cc94099547acecafd5cc26c0563d3f6fa

  • \Users\Admin\AppData\Local\Temp\IXP003.TMP\1ZS84YK9.exe

    Filesize

    194KB

    MD5

    35d718538c3e1346cb4fcf54aaa0f141

    SHA1

    234c0aa0465c27c190a83936e8e3aa3c4b991224

    SHA256

    97e62bfa90aca06c595fb150e36f56b4a285f58cc072b8c458ae79805523fc36

    SHA512

    4bcf5cabe93ec54608ccb95d80822f411bb32c2746be609873a493045913fb53e0a953e75f82dfe620d661f049437da7a70d34995dc915bb0b09426e97f0aec3

  • \Users\Admin\AppData\Local\Temp\IXP003.TMP\1ZS84YK9.exe

    Filesize

    194KB

    MD5

    35d718538c3e1346cb4fcf54aaa0f141

    SHA1

    234c0aa0465c27c190a83936e8e3aa3c4b991224

    SHA256

    97e62bfa90aca06c595fb150e36f56b4a285f58cc072b8c458ae79805523fc36

    SHA512

    4bcf5cabe93ec54608ccb95d80822f411bb32c2746be609873a493045913fb53e0a953e75f82dfe620d661f049437da7a70d34995dc915bb0b09426e97f0aec3

  • \Users\Admin\AppData\Local\Temp\IXP003.TMP\2Um3832.exe

    Filesize

    423KB

    MD5

    56e5957b65e0990d9ad106a4a51867cc

    SHA1

    bce715c1108fbfc5343d91b7a85b7a87fabb4d9f

    SHA256

    d8cd0a7c6a2a3d3be057d6d7c3f315b8ccde0046420371151f7daa85339301fb

    SHA512

    d6b1df64d094bacd6218aaacd24cb8ba93cef89f4052422a3e6635d1051de20e5de46be4f6926b425cdff0a921bca478585ce444503daa216d1d603fcabb3b99

  • \Users\Admin\AppData\Local\Temp\IXP003.TMP\2Um3832.exe

    Filesize

    423KB

    MD5

    56e5957b65e0990d9ad106a4a51867cc

    SHA1

    bce715c1108fbfc5343d91b7a85b7a87fabb4d9f

    SHA256

    d8cd0a7c6a2a3d3be057d6d7c3f315b8ccde0046420371151f7daa85339301fb

    SHA512

    d6b1df64d094bacd6218aaacd24cb8ba93cef89f4052422a3e6635d1051de20e5de46be4f6926b425cdff0a921bca478585ce444503daa216d1d603fcabb3b99

  • \Users\Admin\AppData\Local\Temp\IXP003.TMP\2Um3832.exe

    Filesize

    423KB

    MD5

    56e5957b65e0990d9ad106a4a51867cc

    SHA1

    bce715c1108fbfc5343d91b7a85b7a87fabb4d9f

    SHA256

    d8cd0a7c6a2a3d3be057d6d7c3f315b8ccde0046420371151f7daa85339301fb

    SHA512

    d6b1df64d094bacd6218aaacd24cb8ba93cef89f4052422a3e6635d1051de20e5de46be4f6926b425cdff0a921bca478585ce444503daa216d1d603fcabb3b99

  • \Users\Admin\AppData\Local\Temp\IXP003.TMP\2Um3832.exe

    Filesize

    423KB

    MD5

    56e5957b65e0990d9ad106a4a51867cc

    SHA1

    bce715c1108fbfc5343d91b7a85b7a87fabb4d9f

    SHA256

    d8cd0a7c6a2a3d3be057d6d7c3f315b8ccde0046420371151f7daa85339301fb

    SHA512

    d6b1df64d094bacd6218aaacd24cb8ba93cef89f4052422a3e6635d1051de20e5de46be4f6926b425cdff0a921bca478585ce444503daa216d1d603fcabb3b99

  • \Users\Admin\AppData\Local\Temp\IXP003.TMP\2Um3832.exe

    Filesize

    423KB

    MD5

    56e5957b65e0990d9ad106a4a51867cc

    SHA1

    bce715c1108fbfc5343d91b7a85b7a87fabb4d9f

    SHA256

    d8cd0a7c6a2a3d3be057d6d7c3f315b8ccde0046420371151f7daa85339301fb

    SHA512

    d6b1df64d094bacd6218aaacd24cb8ba93cef89f4052422a3e6635d1051de20e5de46be4f6926b425cdff0a921bca478585ce444503daa216d1d603fcabb3b99

  • \Users\Admin\AppData\Local\Temp\IXP003.TMP\2Um3832.exe

    Filesize

    423KB

    MD5

    56e5957b65e0990d9ad106a4a51867cc

    SHA1

    bce715c1108fbfc5343d91b7a85b7a87fabb4d9f

    SHA256

    d8cd0a7c6a2a3d3be057d6d7c3f315b8ccde0046420371151f7daa85339301fb

    SHA512

    d6b1df64d094bacd6218aaacd24cb8ba93cef89f4052422a3e6635d1051de20e5de46be4f6926b425cdff0a921bca478585ce444503daa216d1d603fcabb3b99

  • \Users\Admin\AppData\Local\Temp\IXP003.TMP\2Um3832.exe

    Filesize

    423KB

    MD5

    56e5957b65e0990d9ad106a4a51867cc

    SHA1

    bce715c1108fbfc5343d91b7a85b7a87fabb4d9f

    SHA256

    d8cd0a7c6a2a3d3be057d6d7c3f315b8ccde0046420371151f7daa85339301fb

    SHA512

    d6b1df64d094bacd6218aaacd24cb8ba93cef89f4052422a3e6635d1051de20e5de46be4f6926b425cdff0a921bca478585ce444503daa216d1d603fcabb3b99

  • memory/1832-80-0x0000000000400000-0x0000000000433000-memory.dmp

    Filesize

    204KB

  • memory/1832-79-0x0000000000400000-0x0000000000433000-memory.dmp

    Filesize

    204KB

  • memory/1832-90-0x0000000000400000-0x0000000000433000-memory.dmp

    Filesize

    204KB

  • memory/1832-88-0x0000000000400000-0x0000000000433000-memory.dmp

    Filesize

    204KB

  • memory/1832-86-0x0000000000400000-0x0000000000433000-memory.dmp

    Filesize

    204KB

  • memory/1832-85-0x00000000FFFDE000-0x00000000FFFDF000-memory.dmp

    Filesize

    4KB

  • memory/1832-83-0x0000000000400000-0x0000000000433000-memory.dmp

    Filesize

    204KB

  • memory/1832-84-0x0000000000400000-0x0000000000433000-memory.dmp

    Filesize

    204KB

  • memory/1832-82-0x0000000000400000-0x0000000000433000-memory.dmp

    Filesize

    204KB

  • memory/1832-81-0x0000000000400000-0x0000000000433000-memory.dmp

    Filesize

    204KB

  • memory/2624-57-0x0000000000AD0000-0x0000000000AE6000-memory.dmp

    Filesize

    88KB

  • memory/2624-45-0x0000000000AD0000-0x0000000000AE6000-memory.dmp

    Filesize

    88KB

  • memory/2624-67-0x0000000000AD0000-0x0000000000AE6000-memory.dmp

    Filesize

    88KB

  • memory/2624-69-0x0000000000AD0000-0x0000000000AE6000-memory.dmp

    Filesize

    88KB

  • memory/2624-63-0x0000000000AD0000-0x0000000000AE6000-memory.dmp

    Filesize

    88KB

  • memory/2624-61-0x0000000000AD0000-0x0000000000AE6000-memory.dmp

    Filesize

    88KB

  • memory/2624-59-0x0000000000AD0000-0x0000000000AE6000-memory.dmp

    Filesize

    88KB

  • memory/2624-53-0x0000000000AD0000-0x0000000000AE6000-memory.dmp

    Filesize

    88KB

  • memory/2624-43-0x0000000000AD0000-0x0000000000AE6000-memory.dmp

    Filesize

    88KB

  • memory/2624-65-0x0000000000AD0000-0x0000000000AE6000-memory.dmp

    Filesize

    88KB

  • memory/2624-47-0x0000000000AD0000-0x0000000000AE6000-memory.dmp

    Filesize

    88KB

  • memory/2624-49-0x0000000000AD0000-0x0000000000AE6000-memory.dmp

    Filesize

    88KB

  • memory/2624-51-0x0000000000AD0000-0x0000000000AE6000-memory.dmp

    Filesize

    88KB

  • memory/2624-55-0x0000000000AD0000-0x0000000000AE6000-memory.dmp

    Filesize

    88KB

  • memory/2624-42-0x0000000000AD0000-0x0000000000AE6000-memory.dmp

    Filesize

    88KB

  • memory/2624-41-0x0000000000AD0000-0x0000000000AEC000-memory.dmp

    Filesize

    112KB

  • memory/2624-40-0x0000000000730000-0x000000000074E000-memory.dmp

    Filesize

    120KB