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 18:00

General

  • Target

    91c4b892c9f1f08483790880304ea3e514b5e09c3e27c98cc7836b0ca5bf8bbd_JC.exe

  • Size

    1.1MB

  • MD5

    0800819d598da5b5b73ed08919c4f815

  • SHA1

    6668cbb3c9fa0d0adceb0ffe21a299f8657d80d6

  • SHA256

    91c4b892c9f1f08483790880304ea3e514b5e09c3e27c98cc7836b0ca5bf8bbd

  • SHA512

    89900072bcc1df3056ef17b4c648ec883a5abe619e5e211cfcce009cb153ac7fae98f63d3746670670120fbfbd4e0325b2dc0b973407322b2c8e6a43ec464853

  • SSDEEP

    24576:dyF/snW/DLZSHAAwnx338tHwRO//JszrNM5+N3:4FTD9Awx33EHTHJsz5M5

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 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 56 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\91c4b892c9f1f08483790880304ea3e514b5e09c3e27c98cc7836b0ca5bf8bbd_JC.exe
    "C:\Users\Admin\AppData\Local\Temp\91c4b892c9f1f08483790880304ea3e514b5e09c3e27c98cc7836b0ca5bf8bbd_JC.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:2104
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\KJ2WF82.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\KJ2WF82.exe
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:2996
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\hh0Zf25.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\hh0Zf25.exe
        3⤵
        • Executes dropped EXE
        • Loads dropped DLL
        • Adds Run key to start application
        • Suspicious use of WriteProcessMemory
        PID:2580
        • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\Tn8RV13.exe
          C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\Tn8RV13.exe
          4⤵
          • Executes dropped EXE
          • Loads dropped DLL
          • Adds Run key to start application
          • Suspicious use of WriteProcessMemory
          PID:2760
          • C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\1Cv65BU3.exe
            C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\1Cv65BU3.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:1696
          • C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\2GB5803.exe
            C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\2GB5803.exe
            5⤵
            • Executes dropped EXE
            • Loads dropped DLL
            • Suspicious use of SetThreadContext
            • Suspicious use of WriteProcessMemory
            PID:1800
            • C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe
              "C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe"
              6⤵
                PID:748
              • C:\Windows\SysWOW64\WerFault.exe
                C:\Windows\SysWOW64\WerFault.exe -u -p 1800 -s 284
                6⤵
                • Loads dropped DLL
                • Program crash
                PID:876

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

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    Downloads

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\KJ2WF82.exe

      Filesize

      1022KB

      MD5

      be218c2c7ddfc4473b7c8a5aba3238fc

      SHA1

      008361003e44f9770637e83f73d47656b43b0714

      SHA256

      64e4e4b0d84eab93bf5566d5724c0e52d996cca78c8670306e87c6e44cb77fc7

      SHA512

      563d65b65976c8125bded216b056383e545765b3cb07a2e8e83958faa03aba05572803a332ecb066880d09a6944416fa4d55feb9807c75ed0ee2160be8caba4c

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\KJ2WF82.exe

      Filesize

      1022KB

      MD5

      be218c2c7ddfc4473b7c8a5aba3238fc

      SHA1

      008361003e44f9770637e83f73d47656b43b0714

      SHA256

      64e4e4b0d84eab93bf5566d5724c0e52d996cca78c8670306e87c6e44cb77fc7

      SHA512

      563d65b65976c8125bded216b056383e545765b3cb07a2e8e83958faa03aba05572803a332ecb066880d09a6944416fa4d55feb9807c75ed0ee2160be8caba4c

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\hh0Zf25.exe

      Filesize

      727KB

      MD5

      8071f370ccde60e3c5ad7c86debf06bf

      SHA1

      0d60863cace9eb0330c82536611bd5f6afbbf4b4

      SHA256

      1c34e2f2ae2a1ee620ed47095d271052f22c9305a5ebccebe66c16cea58e90e0

      SHA512

      ad05a03b734bb57582428853deb7246cc71938a7e84bfd700abb5bc4fe5f1a14ade3524a298004cc78913b5f327a8e965179fcd379ed1bdf44efd130da2ddc5e

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\hh0Zf25.exe

      Filesize

      727KB

      MD5

      8071f370ccde60e3c5ad7c86debf06bf

      SHA1

      0d60863cace9eb0330c82536611bd5f6afbbf4b4

      SHA256

      1c34e2f2ae2a1ee620ed47095d271052f22c9305a5ebccebe66c16cea58e90e0

      SHA512

      ad05a03b734bb57582428853deb7246cc71938a7e84bfd700abb5bc4fe5f1a14ade3524a298004cc78913b5f327a8e965179fcd379ed1bdf44efd130da2ddc5e

    • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\Tn8RV13.exe

      Filesize

      482KB

      MD5

      138259319dbef052bbc87ae80f654b81

      SHA1

      1fc3ba3b6291e75689a36f563547f75a106b5652

      SHA256

      06362f5de1fa36612bfd7eb6fe538ce4e63dd94f3e39d64381eea16ff77366f4

      SHA512

      9a45e0bd14199274922d531ace966f1b750392918777c573d0c5d133011a2ad795e82c74c1ee26608a7ecf78a9b2a8ea657d6ad26e67140eeac1adf53ae61d21

    • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\Tn8RV13.exe

      Filesize

      482KB

      MD5

      138259319dbef052bbc87ae80f654b81

      SHA1

      1fc3ba3b6291e75689a36f563547f75a106b5652

      SHA256

      06362f5de1fa36612bfd7eb6fe538ce4e63dd94f3e39d64381eea16ff77366f4

      SHA512

      9a45e0bd14199274922d531ace966f1b750392918777c573d0c5d133011a2ad795e82c74c1ee26608a7ecf78a9b2a8ea657d6ad26e67140eeac1adf53ae61d21

    • C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\1Cv65BU3.exe

      Filesize

      194KB

      MD5

      35d718538c3e1346cb4fcf54aaa0f141

      SHA1

      234c0aa0465c27c190a83936e8e3aa3c4b991224

      SHA256

      97e62bfa90aca06c595fb150e36f56b4a285f58cc072b8c458ae79805523fc36

      SHA512

      4bcf5cabe93ec54608ccb95d80822f411bb32c2746be609873a493045913fb53e0a953e75f82dfe620d661f049437da7a70d34995dc915bb0b09426e97f0aec3

    • C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\1Cv65BU3.exe

      Filesize

      194KB

      MD5

      35d718538c3e1346cb4fcf54aaa0f141

      SHA1

      234c0aa0465c27c190a83936e8e3aa3c4b991224

      SHA256

      97e62bfa90aca06c595fb150e36f56b4a285f58cc072b8c458ae79805523fc36

      SHA512

      4bcf5cabe93ec54608ccb95d80822f411bb32c2746be609873a493045913fb53e0a953e75f82dfe620d661f049437da7a70d34995dc915bb0b09426e97f0aec3

    • C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\2GB5803.exe

      Filesize

      422KB

      MD5

      9505b83a5c9e06196afeb83b993fe0cf

      SHA1

      c080ad4c37bca1f2a486513ce087d02dc6447a82

      SHA256

      80e287cf522ca5f1f913ec20c18e948dcdbfb30955d6c62049a433c264ecb0da

      SHA512

      11ced1cfa195cf4c284ebd2343f012182683e12fa17758b64a75fa88dbcac59a70f997336ae19f2e386bbf1136a71adb58b39cb8eedcafd3ccb0a9f400540ee1

    • C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\2GB5803.exe

      Filesize

      422KB

      MD5

      9505b83a5c9e06196afeb83b993fe0cf

      SHA1

      c080ad4c37bca1f2a486513ce087d02dc6447a82

      SHA256

      80e287cf522ca5f1f913ec20c18e948dcdbfb30955d6c62049a433c264ecb0da

      SHA512

      11ced1cfa195cf4c284ebd2343f012182683e12fa17758b64a75fa88dbcac59a70f997336ae19f2e386bbf1136a71adb58b39cb8eedcafd3ccb0a9f400540ee1

    • C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\2GB5803.exe

      Filesize

      422KB

      MD5

      9505b83a5c9e06196afeb83b993fe0cf

      SHA1

      c080ad4c37bca1f2a486513ce087d02dc6447a82

      SHA256

      80e287cf522ca5f1f913ec20c18e948dcdbfb30955d6c62049a433c264ecb0da

      SHA512

      11ced1cfa195cf4c284ebd2343f012182683e12fa17758b64a75fa88dbcac59a70f997336ae19f2e386bbf1136a71adb58b39cb8eedcafd3ccb0a9f400540ee1

    • \Users\Admin\AppData\Local\Temp\IXP000.TMP\KJ2WF82.exe

      Filesize

      1022KB

      MD5

      be218c2c7ddfc4473b7c8a5aba3238fc

      SHA1

      008361003e44f9770637e83f73d47656b43b0714

      SHA256

      64e4e4b0d84eab93bf5566d5724c0e52d996cca78c8670306e87c6e44cb77fc7

      SHA512

      563d65b65976c8125bded216b056383e545765b3cb07a2e8e83958faa03aba05572803a332ecb066880d09a6944416fa4d55feb9807c75ed0ee2160be8caba4c

    • \Users\Admin\AppData\Local\Temp\IXP000.TMP\KJ2WF82.exe

      Filesize

      1022KB

      MD5

      be218c2c7ddfc4473b7c8a5aba3238fc

      SHA1

      008361003e44f9770637e83f73d47656b43b0714

      SHA256

      64e4e4b0d84eab93bf5566d5724c0e52d996cca78c8670306e87c6e44cb77fc7

      SHA512

      563d65b65976c8125bded216b056383e545765b3cb07a2e8e83958faa03aba05572803a332ecb066880d09a6944416fa4d55feb9807c75ed0ee2160be8caba4c

    • \Users\Admin\AppData\Local\Temp\IXP001.TMP\hh0Zf25.exe

      Filesize

      727KB

      MD5

      8071f370ccde60e3c5ad7c86debf06bf

      SHA1

      0d60863cace9eb0330c82536611bd5f6afbbf4b4

      SHA256

      1c34e2f2ae2a1ee620ed47095d271052f22c9305a5ebccebe66c16cea58e90e0

      SHA512

      ad05a03b734bb57582428853deb7246cc71938a7e84bfd700abb5bc4fe5f1a14ade3524a298004cc78913b5f327a8e965179fcd379ed1bdf44efd130da2ddc5e

    • \Users\Admin\AppData\Local\Temp\IXP001.TMP\hh0Zf25.exe

      Filesize

      727KB

      MD5

      8071f370ccde60e3c5ad7c86debf06bf

      SHA1

      0d60863cace9eb0330c82536611bd5f6afbbf4b4

      SHA256

      1c34e2f2ae2a1ee620ed47095d271052f22c9305a5ebccebe66c16cea58e90e0

      SHA512

      ad05a03b734bb57582428853deb7246cc71938a7e84bfd700abb5bc4fe5f1a14ade3524a298004cc78913b5f327a8e965179fcd379ed1bdf44efd130da2ddc5e

    • \Users\Admin\AppData\Local\Temp\IXP002.TMP\Tn8RV13.exe

      Filesize

      482KB

      MD5

      138259319dbef052bbc87ae80f654b81

      SHA1

      1fc3ba3b6291e75689a36f563547f75a106b5652

      SHA256

      06362f5de1fa36612bfd7eb6fe538ce4e63dd94f3e39d64381eea16ff77366f4

      SHA512

      9a45e0bd14199274922d531ace966f1b750392918777c573d0c5d133011a2ad795e82c74c1ee26608a7ecf78a9b2a8ea657d6ad26e67140eeac1adf53ae61d21

    • \Users\Admin\AppData\Local\Temp\IXP002.TMP\Tn8RV13.exe

      Filesize

      482KB

      MD5

      138259319dbef052bbc87ae80f654b81

      SHA1

      1fc3ba3b6291e75689a36f563547f75a106b5652

      SHA256

      06362f5de1fa36612bfd7eb6fe538ce4e63dd94f3e39d64381eea16ff77366f4

      SHA512

      9a45e0bd14199274922d531ace966f1b750392918777c573d0c5d133011a2ad795e82c74c1ee26608a7ecf78a9b2a8ea657d6ad26e67140eeac1adf53ae61d21

    • \Users\Admin\AppData\Local\Temp\IXP003.TMP\1Cv65BU3.exe

      Filesize

      194KB

      MD5

      35d718538c3e1346cb4fcf54aaa0f141

      SHA1

      234c0aa0465c27c190a83936e8e3aa3c4b991224

      SHA256

      97e62bfa90aca06c595fb150e36f56b4a285f58cc072b8c458ae79805523fc36

      SHA512

      4bcf5cabe93ec54608ccb95d80822f411bb32c2746be609873a493045913fb53e0a953e75f82dfe620d661f049437da7a70d34995dc915bb0b09426e97f0aec3

    • \Users\Admin\AppData\Local\Temp\IXP003.TMP\1Cv65BU3.exe

      Filesize

      194KB

      MD5

      35d718538c3e1346cb4fcf54aaa0f141

      SHA1

      234c0aa0465c27c190a83936e8e3aa3c4b991224

      SHA256

      97e62bfa90aca06c595fb150e36f56b4a285f58cc072b8c458ae79805523fc36

      SHA512

      4bcf5cabe93ec54608ccb95d80822f411bb32c2746be609873a493045913fb53e0a953e75f82dfe620d661f049437da7a70d34995dc915bb0b09426e97f0aec3

    • \Users\Admin\AppData\Local\Temp\IXP003.TMP\2GB5803.exe

      Filesize

      422KB

      MD5

      9505b83a5c9e06196afeb83b993fe0cf

      SHA1

      c080ad4c37bca1f2a486513ce087d02dc6447a82

      SHA256

      80e287cf522ca5f1f913ec20c18e948dcdbfb30955d6c62049a433c264ecb0da

      SHA512

      11ced1cfa195cf4c284ebd2343f012182683e12fa17758b64a75fa88dbcac59a70f997336ae19f2e386bbf1136a71adb58b39cb8eedcafd3ccb0a9f400540ee1

    • \Users\Admin\AppData\Local\Temp\IXP003.TMP\2GB5803.exe

      Filesize

      422KB

      MD5

      9505b83a5c9e06196afeb83b993fe0cf

      SHA1

      c080ad4c37bca1f2a486513ce087d02dc6447a82

      SHA256

      80e287cf522ca5f1f913ec20c18e948dcdbfb30955d6c62049a433c264ecb0da

      SHA512

      11ced1cfa195cf4c284ebd2343f012182683e12fa17758b64a75fa88dbcac59a70f997336ae19f2e386bbf1136a71adb58b39cb8eedcafd3ccb0a9f400540ee1

    • \Users\Admin\AppData\Local\Temp\IXP003.TMP\2GB5803.exe

      Filesize

      422KB

      MD5

      9505b83a5c9e06196afeb83b993fe0cf

      SHA1

      c080ad4c37bca1f2a486513ce087d02dc6447a82

      SHA256

      80e287cf522ca5f1f913ec20c18e948dcdbfb30955d6c62049a433c264ecb0da

      SHA512

      11ced1cfa195cf4c284ebd2343f012182683e12fa17758b64a75fa88dbcac59a70f997336ae19f2e386bbf1136a71adb58b39cb8eedcafd3ccb0a9f400540ee1

    • \Users\Admin\AppData\Local\Temp\IXP003.TMP\2GB5803.exe

      Filesize

      422KB

      MD5

      9505b83a5c9e06196afeb83b993fe0cf

      SHA1

      c080ad4c37bca1f2a486513ce087d02dc6447a82

      SHA256

      80e287cf522ca5f1f913ec20c18e948dcdbfb30955d6c62049a433c264ecb0da

      SHA512

      11ced1cfa195cf4c284ebd2343f012182683e12fa17758b64a75fa88dbcac59a70f997336ae19f2e386bbf1136a71adb58b39cb8eedcafd3ccb0a9f400540ee1

    • \Users\Admin\AppData\Local\Temp\IXP003.TMP\2GB5803.exe

      Filesize

      422KB

      MD5

      9505b83a5c9e06196afeb83b993fe0cf

      SHA1

      c080ad4c37bca1f2a486513ce087d02dc6447a82

      SHA256

      80e287cf522ca5f1f913ec20c18e948dcdbfb30955d6c62049a433c264ecb0da

      SHA512

      11ced1cfa195cf4c284ebd2343f012182683e12fa17758b64a75fa88dbcac59a70f997336ae19f2e386bbf1136a71adb58b39cb8eedcafd3ccb0a9f400540ee1

    • \Users\Admin\AppData\Local\Temp\IXP003.TMP\2GB5803.exe

      Filesize

      422KB

      MD5

      9505b83a5c9e06196afeb83b993fe0cf

      SHA1

      c080ad4c37bca1f2a486513ce087d02dc6447a82

      SHA256

      80e287cf522ca5f1f913ec20c18e948dcdbfb30955d6c62049a433c264ecb0da

      SHA512

      11ced1cfa195cf4c284ebd2343f012182683e12fa17758b64a75fa88dbcac59a70f997336ae19f2e386bbf1136a71adb58b39cb8eedcafd3ccb0a9f400540ee1

    • \Users\Admin\AppData\Local\Temp\IXP003.TMP\2GB5803.exe

      Filesize

      422KB

      MD5

      9505b83a5c9e06196afeb83b993fe0cf

      SHA1

      c080ad4c37bca1f2a486513ce087d02dc6447a82

      SHA256

      80e287cf522ca5f1f913ec20c18e948dcdbfb30955d6c62049a433c264ecb0da

      SHA512

      11ced1cfa195cf4c284ebd2343f012182683e12fa17758b64a75fa88dbcac59a70f997336ae19f2e386bbf1136a71adb58b39cb8eedcafd3ccb0a9f400540ee1

    • memory/748-81-0x0000000000400000-0x0000000000433000-memory.dmp

      Filesize

      204KB

    • memory/748-92-0x0000000000400000-0x0000000000433000-memory.dmp

      Filesize

      204KB

    • memory/748-97-0x0000000000400000-0x0000000000433000-memory.dmp

      Filesize

      204KB

    • memory/748-93-0x0000000000400000-0x0000000000433000-memory.dmp

      Filesize

      204KB

    • memory/748-90-0x0000000000400000-0x0000000000433000-memory.dmp

      Filesize

      204KB

    • memory/748-88-0x0000000000400000-0x0000000000433000-memory.dmp

      Filesize

      204KB

    • memory/748-87-0x00000000FFFDE000-0x00000000FFFDF000-memory.dmp

      Filesize

      4KB

    • memory/748-86-0x0000000000400000-0x0000000000433000-memory.dmp

      Filesize

      204KB

    • memory/748-85-0x0000000000400000-0x0000000000433000-memory.dmp

      Filesize

      204KB

    • memory/748-84-0x0000000000400000-0x0000000000433000-memory.dmp

      Filesize

      204KB

    • memory/748-83-0x0000000000400000-0x0000000000433000-memory.dmp

      Filesize

      204KB

    • memory/748-79-0x0000000000400000-0x0000000000433000-memory.dmp

      Filesize

      204KB

    • memory/1696-67-0x0000000000AC0000-0x0000000000AD6000-memory.dmp

      Filesize

      88KB

    • memory/1696-55-0x0000000000AC0000-0x0000000000AD6000-memory.dmp

      Filesize

      88KB

    • memory/1696-47-0x0000000000AC0000-0x0000000000AD6000-memory.dmp

      Filesize

      88KB

    • memory/1696-51-0x0000000000AC0000-0x0000000000AD6000-memory.dmp

      Filesize

      88KB

    • memory/1696-65-0x0000000000AC0000-0x0000000000AD6000-memory.dmp

      Filesize

      88KB

    • memory/1696-53-0x0000000000AC0000-0x0000000000AD6000-memory.dmp

      Filesize

      88KB

    • memory/1696-59-0x0000000000AC0000-0x0000000000AD6000-memory.dmp

      Filesize

      88KB

    • memory/1696-57-0x0000000000AC0000-0x0000000000AD6000-memory.dmp

      Filesize

      88KB

    • memory/1696-49-0x0000000000AC0000-0x0000000000AD6000-memory.dmp

      Filesize

      88KB

    • memory/1696-45-0x0000000000AC0000-0x0000000000AD6000-memory.dmp

      Filesize

      88KB

    • memory/1696-69-0x0000000000AC0000-0x0000000000AD6000-memory.dmp

      Filesize

      88KB

    • memory/1696-63-0x0000000000AC0000-0x0000000000AD6000-memory.dmp

      Filesize

      88KB

    • memory/1696-43-0x0000000000AC0000-0x0000000000AD6000-memory.dmp

      Filesize

      88KB

    • memory/1696-42-0x0000000000AC0000-0x0000000000AD6000-memory.dmp

      Filesize

      88KB

    • memory/1696-41-0x0000000000AC0000-0x0000000000ADC000-memory.dmp

      Filesize

      112KB

    • memory/1696-61-0x0000000000AC0000-0x0000000000AD6000-memory.dmp

      Filesize

      88KB

    • memory/1696-40-0x00000000003E0000-0x00000000003FE000-memory.dmp

      Filesize

      120KB