Analysis

  • max time kernel
    120s
  • max time network
    124s
  • platform
    windows7_x64
  • resource
    win7-20230831-en
  • resource tags

    arch:x64arch:x86image:win7-20230831-enlocale:en-usos:windows7-x64system
  • submitted
    10-10-2023 17:47

General

  • Target

    79e551bc92fa13ee11eb8ac26939220652619f993fc3ed891e8af578da25862c_JC.exe

  • Size

    1.1MB

  • MD5

    aae86bd081e84bf138acb6efa086d457

  • SHA1

    b0cbfb44cc9cfc424aa7891bda1369cc1d7dede7

  • SHA256

    79e551bc92fa13ee11eb8ac26939220652619f993fc3ed891e8af578da25862c

  • SHA512

    5dd425154b8bbd2540c3eb5129f7bc7ca0a3de196ae5c303b2c954b16936db8922f93e9b33e6015d23fe45df269c33ef75929b37dabc1cff574f5e72b6994314

  • SSDEEP

    24576:6yQXAR6uQjTLFpcZApICAtIypgQuhocVOxw6Ed:BaAR6uyTkAGTtIy4VOxw

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\79e551bc92fa13ee11eb8ac26939220652619f993fc3ed891e8af578da25862c_JC.exe
    "C:\Users\Admin\AppData\Local\Temp\79e551bc92fa13ee11eb8ac26939220652619f993fc3ed891e8af578da25862c_JC.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:3044
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\LR4ka05.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\LR4ka05.exe
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:2316
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\Yg3Cx09.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\Yg3Cx09.exe
        3⤵
        • Executes dropped EXE
        • Loads dropped DLL
        • Adds Run key to start application
        • Suspicious use of WriteProcessMemory
        PID:1668
        • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\at1ph82.exe
          C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\at1ph82.exe
          4⤵
          • Executes dropped EXE
          • Loads dropped DLL
          • Adds Run key to start application
          • Suspicious use of WriteProcessMemory
          PID:2724
          • C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\1le70gS6.exe
            C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\1le70gS6.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:2308
          • C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\2EW6692.exe
            C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\2EW6692.exe
            5⤵
            • Executes dropped EXE
            • Loads dropped DLL
            • Suspicious use of SetThreadContext
            • Suspicious use of WriteProcessMemory
            PID:2580
            • 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:2992
              • C:\Windows\SysWOW64\WerFault.exe
                C:\Windows\SysWOW64\WerFault.exe -u -p 2992 -s 268
                7⤵
                • Program crash
                PID:2840
            • C:\Windows\SysWOW64\WerFault.exe
              C:\Windows\SysWOW64\WerFault.exe -u -p 2580 -s 284
              6⤵
              • Loads dropped DLL
              • Program crash
              PID:2796

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\LR4ka05.exe

    Filesize

    1022KB

    MD5

    219befbbc6009266e13ae20899d85489

    SHA1

    001f3832be2ac077fb314ec8d36bd7526421b094

    SHA256

    611cb7f7b82f86141d2c332b2520df4500f8d262c7354e09c40f3314280cfd88

    SHA512

    472063de25f3cb94fd5f798cda19ee54396b7da6ce97d188b63643873ea36d137461ec851f9848afbee1485dc77fe553860f0b0db9217d0ff5098cdc4a21dbf8

  • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\LR4ka05.exe

    Filesize

    1022KB

    MD5

    219befbbc6009266e13ae20899d85489

    SHA1

    001f3832be2ac077fb314ec8d36bd7526421b094

    SHA256

    611cb7f7b82f86141d2c332b2520df4500f8d262c7354e09c40f3314280cfd88

    SHA512

    472063de25f3cb94fd5f798cda19ee54396b7da6ce97d188b63643873ea36d137461ec851f9848afbee1485dc77fe553860f0b0db9217d0ff5098cdc4a21dbf8

  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\Yg3Cx09.exe

    Filesize

    727KB

    MD5

    1ea5b0f670270d0021812c7bcadd61dd

    SHA1

    d36062f1055daf28a98215583824474f556a0ff9

    SHA256

    af695534eb406df4b117ca2c5bef014ccd98db8e25a0c22eb9f015e97db1f43a

    SHA512

    8d34e1b0cd0152f50dfac7a05b65c444a655c29a45a0c442a9b5b4c5c27d1c7c1d602b128eb878077e2103e7b6a104979dc2a48b89524ae39409867c3db059ae

  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\Yg3Cx09.exe

    Filesize

    727KB

    MD5

    1ea5b0f670270d0021812c7bcadd61dd

    SHA1

    d36062f1055daf28a98215583824474f556a0ff9

    SHA256

    af695534eb406df4b117ca2c5bef014ccd98db8e25a0c22eb9f015e97db1f43a

    SHA512

    8d34e1b0cd0152f50dfac7a05b65c444a655c29a45a0c442a9b5b4c5c27d1c7c1d602b128eb878077e2103e7b6a104979dc2a48b89524ae39409867c3db059ae

  • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\at1ph82.exe

    Filesize

    482KB

    MD5

    3e1a78bb834a5091c1c2bd36eae27382

    SHA1

    4d6e82b0ea299cca5ee09e97652a7362616906ff

    SHA256

    3479387f6643e3344a0194fcb743dd1688b0ac4b1e80d406360775d7c4d4d5f5

    SHA512

    34e69e85ff18e39cf5b11e7d75c8fb3eeca9e8430e416fb36f3700fe02efad8a34f64feb94beeddbae059379a0105bb44b937789d4c25ad97e0af5bed1528d4e

  • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\at1ph82.exe

    Filesize

    482KB

    MD5

    3e1a78bb834a5091c1c2bd36eae27382

    SHA1

    4d6e82b0ea299cca5ee09e97652a7362616906ff

    SHA256

    3479387f6643e3344a0194fcb743dd1688b0ac4b1e80d406360775d7c4d4d5f5

    SHA512

    34e69e85ff18e39cf5b11e7d75c8fb3eeca9e8430e416fb36f3700fe02efad8a34f64feb94beeddbae059379a0105bb44b937789d4c25ad97e0af5bed1528d4e

  • C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\1le70gS6.exe

    Filesize

    194KB

    MD5

    35d718538c3e1346cb4fcf54aaa0f141

    SHA1

    234c0aa0465c27c190a83936e8e3aa3c4b991224

    SHA256

    97e62bfa90aca06c595fb150e36f56b4a285f58cc072b8c458ae79805523fc36

    SHA512

    4bcf5cabe93ec54608ccb95d80822f411bb32c2746be609873a493045913fb53e0a953e75f82dfe620d661f049437da7a70d34995dc915bb0b09426e97f0aec3

  • C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\1le70gS6.exe

    Filesize

    194KB

    MD5

    35d718538c3e1346cb4fcf54aaa0f141

    SHA1

    234c0aa0465c27c190a83936e8e3aa3c4b991224

    SHA256

    97e62bfa90aca06c595fb150e36f56b4a285f58cc072b8c458ae79805523fc36

    SHA512

    4bcf5cabe93ec54608ccb95d80822f411bb32c2746be609873a493045913fb53e0a953e75f82dfe620d661f049437da7a70d34995dc915bb0b09426e97f0aec3

  • C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\2EW6692.exe

    Filesize

    422KB

    MD5

    d4a5fc151da74d95b2e1074ad847cd5a

    SHA1

    dfef67f2d2d7b393e5fb1f3eed4aacdb4f8014f7

    SHA256

    ad79b19482f8943df4f88afbd51f3c176fb0a69dd011339cbc0c43e796fc50d9

    SHA512

    85b9df66880c34feff2d9297d1e83e949d7c907eff87245a017d41a35a3ea1b7b12657242e91edda845d5340d978cb8ffa944561e7aa01119101a4b7c91847c5

  • C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\2EW6692.exe

    Filesize

    422KB

    MD5

    d4a5fc151da74d95b2e1074ad847cd5a

    SHA1

    dfef67f2d2d7b393e5fb1f3eed4aacdb4f8014f7

    SHA256

    ad79b19482f8943df4f88afbd51f3c176fb0a69dd011339cbc0c43e796fc50d9

    SHA512

    85b9df66880c34feff2d9297d1e83e949d7c907eff87245a017d41a35a3ea1b7b12657242e91edda845d5340d978cb8ffa944561e7aa01119101a4b7c91847c5

  • C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\2EW6692.exe

    Filesize

    422KB

    MD5

    d4a5fc151da74d95b2e1074ad847cd5a

    SHA1

    dfef67f2d2d7b393e5fb1f3eed4aacdb4f8014f7

    SHA256

    ad79b19482f8943df4f88afbd51f3c176fb0a69dd011339cbc0c43e796fc50d9

    SHA512

    85b9df66880c34feff2d9297d1e83e949d7c907eff87245a017d41a35a3ea1b7b12657242e91edda845d5340d978cb8ffa944561e7aa01119101a4b7c91847c5

  • \Users\Admin\AppData\Local\Temp\IXP000.TMP\LR4ka05.exe

    Filesize

    1022KB

    MD5

    219befbbc6009266e13ae20899d85489

    SHA1

    001f3832be2ac077fb314ec8d36bd7526421b094

    SHA256

    611cb7f7b82f86141d2c332b2520df4500f8d262c7354e09c40f3314280cfd88

    SHA512

    472063de25f3cb94fd5f798cda19ee54396b7da6ce97d188b63643873ea36d137461ec851f9848afbee1485dc77fe553860f0b0db9217d0ff5098cdc4a21dbf8

  • \Users\Admin\AppData\Local\Temp\IXP000.TMP\LR4ka05.exe

    Filesize

    1022KB

    MD5

    219befbbc6009266e13ae20899d85489

    SHA1

    001f3832be2ac077fb314ec8d36bd7526421b094

    SHA256

    611cb7f7b82f86141d2c332b2520df4500f8d262c7354e09c40f3314280cfd88

    SHA512

    472063de25f3cb94fd5f798cda19ee54396b7da6ce97d188b63643873ea36d137461ec851f9848afbee1485dc77fe553860f0b0db9217d0ff5098cdc4a21dbf8

  • \Users\Admin\AppData\Local\Temp\IXP001.TMP\Yg3Cx09.exe

    Filesize

    727KB

    MD5

    1ea5b0f670270d0021812c7bcadd61dd

    SHA1

    d36062f1055daf28a98215583824474f556a0ff9

    SHA256

    af695534eb406df4b117ca2c5bef014ccd98db8e25a0c22eb9f015e97db1f43a

    SHA512

    8d34e1b0cd0152f50dfac7a05b65c444a655c29a45a0c442a9b5b4c5c27d1c7c1d602b128eb878077e2103e7b6a104979dc2a48b89524ae39409867c3db059ae

  • \Users\Admin\AppData\Local\Temp\IXP001.TMP\Yg3Cx09.exe

    Filesize

    727KB

    MD5

    1ea5b0f670270d0021812c7bcadd61dd

    SHA1

    d36062f1055daf28a98215583824474f556a0ff9

    SHA256

    af695534eb406df4b117ca2c5bef014ccd98db8e25a0c22eb9f015e97db1f43a

    SHA512

    8d34e1b0cd0152f50dfac7a05b65c444a655c29a45a0c442a9b5b4c5c27d1c7c1d602b128eb878077e2103e7b6a104979dc2a48b89524ae39409867c3db059ae

  • \Users\Admin\AppData\Local\Temp\IXP002.TMP\at1ph82.exe

    Filesize

    482KB

    MD5

    3e1a78bb834a5091c1c2bd36eae27382

    SHA1

    4d6e82b0ea299cca5ee09e97652a7362616906ff

    SHA256

    3479387f6643e3344a0194fcb743dd1688b0ac4b1e80d406360775d7c4d4d5f5

    SHA512

    34e69e85ff18e39cf5b11e7d75c8fb3eeca9e8430e416fb36f3700fe02efad8a34f64feb94beeddbae059379a0105bb44b937789d4c25ad97e0af5bed1528d4e

  • \Users\Admin\AppData\Local\Temp\IXP002.TMP\at1ph82.exe

    Filesize

    482KB

    MD5

    3e1a78bb834a5091c1c2bd36eae27382

    SHA1

    4d6e82b0ea299cca5ee09e97652a7362616906ff

    SHA256

    3479387f6643e3344a0194fcb743dd1688b0ac4b1e80d406360775d7c4d4d5f5

    SHA512

    34e69e85ff18e39cf5b11e7d75c8fb3eeca9e8430e416fb36f3700fe02efad8a34f64feb94beeddbae059379a0105bb44b937789d4c25ad97e0af5bed1528d4e

  • \Users\Admin\AppData\Local\Temp\IXP003.TMP\1le70gS6.exe

    Filesize

    194KB

    MD5

    35d718538c3e1346cb4fcf54aaa0f141

    SHA1

    234c0aa0465c27c190a83936e8e3aa3c4b991224

    SHA256

    97e62bfa90aca06c595fb150e36f56b4a285f58cc072b8c458ae79805523fc36

    SHA512

    4bcf5cabe93ec54608ccb95d80822f411bb32c2746be609873a493045913fb53e0a953e75f82dfe620d661f049437da7a70d34995dc915bb0b09426e97f0aec3

  • \Users\Admin\AppData\Local\Temp\IXP003.TMP\1le70gS6.exe

    Filesize

    194KB

    MD5

    35d718538c3e1346cb4fcf54aaa0f141

    SHA1

    234c0aa0465c27c190a83936e8e3aa3c4b991224

    SHA256

    97e62bfa90aca06c595fb150e36f56b4a285f58cc072b8c458ae79805523fc36

    SHA512

    4bcf5cabe93ec54608ccb95d80822f411bb32c2746be609873a493045913fb53e0a953e75f82dfe620d661f049437da7a70d34995dc915bb0b09426e97f0aec3

  • \Users\Admin\AppData\Local\Temp\IXP003.TMP\2EW6692.exe

    Filesize

    422KB

    MD5

    d4a5fc151da74d95b2e1074ad847cd5a

    SHA1

    dfef67f2d2d7b393e5fb1f3eed4aacdb4f8014f7

    SHA256

    ad79b19482f8943df4f88afbd51f3c176fb0a69dd011339cbc0c43e796fc50d9

    SHA512

    85b9df66880c34feff2d9297d1e83e949d7c907eff87245a017d41a35a3ea1b7b12657242e91edda845d5340d978cb8ffa944561e7aa01119101a4b7c91847c5

  • \Users\Admin\AppData\Local\Temp\IXP003.TMP\2EW6692.exe

    Filesize

    422KB

    MD5

    d4a5fc151da74d95b2e1074ad847cd5a

    SHA1

    dfef67f2d2d7b393e5fb1f3eed4aacdb4f8014f7

    SHA256

    ad79b19482f8943df4f88afbd51f3c176fb0a69dd011339cbc0c43e796fc50d9

    SHA512

    85b9df66880c34feff2d9297d1e83e949d7c907eff87245a017d41a35a3ea1b7b12657242e91edda845d5340d978cb8ffa944561e7aa01119101a4b7c91847c5

  • \Users\Admin\AppData\Local\Temp\IXP003.TMP\2EW6692.exe

    Filesize

    422KB

    MD5

    d4a5fc151da74d95b2e1074ad847cd5a

    SHA1

    dfef67f2d2d7b393e5fb1f3eed4aacdb4f8014f7

    SHA256

    ad79b19482f8943df4f88afbd51f3c176fb0a69dd011339cbc0c43e796fc50d9

    SHA512

    85b9df66880c34feff2d9297d1e83e949d7c907eff87245a017d41a35a3ea1b7b12657242e91edda845d5340d978cb8ffa944561e7aa01119101a4b7c91847c5

  • \Users\Admin\AppData\Local\Temp\IXP003.TMP\2EW6692.exe

    Filesize

    422KB

    MD5

    d4a5fc151da74d95b2e1074ad847cd5a

    SHA1

    dfef67f2d2d7b393e5fb1f3eed4aacdb4f8014f7

    SHA256

    ad79b19482f8943df4f88afbd51f3c176fb0a69dd011339cbc0c43e796fc50d9

    SHA512

    85b9df66880c34feff2d9297d1e83e949d7c907eff87245a017d41a35a3ea1b7b12657242e91edda845d5340d978cb8ffa944561e7aa01119101a4b7c91847c5

  • \Users\Admin\AppData\Local\Temp\IXP003.TMP\2EW6692.exe

    Filesize

    422KB

    MD5

    d4a5fc151da74d95b2e1074ad847cd5a

    SHA1

    dfef67f2d2d7b393e5fb1f3eed4aacdb4f8014f7

    SHA256

    ad79b19482f8943df4f88afbd51f3c176fb0a69dd011339cbc0c43e796fc50d9

    SHA512

    85b9df66880c34feff2d9297d1e83e949d7c907eff87245a017d41a35a3ea1b7b12657242e91edda845d5340d978cb8ffa944561e7aa01119101a4b7c91847c5

  • \Users\Admin\AppData\Local\Temp\IXP003.TMP\2EW6692.exe

    Filesize

    422KB

    MD5

    d4a5fc151da74d95b2e1074ad847cd5a

    SHA1

    dfef67f2d2d7b393e5fb1f3eed4aacdb4f8014f7

    SHA256

    ad79b19482f8943df4f88afbd51f3c176fb0a69dd011339cbc0c43e796fc50d9

    SHA512

    85b9df66880c34feff2d9297d1e83e949d7c907eff87245a017d41a35a3ea1b7b12657242e91edda845d5340d978cb8ffa944561e7aa01119101a4b7c91847c5

  • \Users\Admin\AppData\Local\Temp\IXP003.TMP\2EW6692.exe

    Filesize

    422KB

    MD5

    d4a5fc151da74d95b2e1074ad847cd5a

    SHA1

    dfef67f2d2d7b393e5fb1f3eed4aacdb4f8014f7

    SHA256

    ad79b19482f8943df4f88afbd51f3c176fb0a69dd011339cbc0c43e796fc50d9

    SHA512

    85b9df66880c34feff2d9297d1e83e949d7c907eff87245a017d41a35a3ea1b7b12657242e91edda845d5340d978cb8ffa944561e7aa01119101a4b7c91847c5

  • memory/2308-57-0x0000000000560000-0x0000000000576000-memory.dmp

    Filesize

    88KB

  • memory/2308-53-0x0000000000560000-0x0000000000576000-memory.dmp

    Filesize

    88KB

  • memory/2308-61-0x0000000000560000-0x0000000000576000-memory.dmp

    Filesize

    88KB

  • memory/2308-63-0x0000000000560000-0x0000000000576000-memory.dmp

    Filesize

    88KB

  • memory/2308-65-0x0000000000560000-0x0000000000576000-memory.dmp

    Filesize

    88KB

  • memory/2308-67-0x0000000000560000-0x0000000000576000-memory.dmp

    Filesize

    88KB

  • memory/2308-69-0x0000000000560000-0x0000000000576000-memory.dmp

    Filesize

    88KB

  • memory/2308-49-0x0000000000560000-0x0000000000576000-memory.dmp

    Filesize

    88KB

  • memory/2308-51-0x0000000000560000-0x0000000000576000-memory.dmp

    Filesize

    88KB

  • memory/2308-43-0x0000000000560000-0x0000000000576000-memory.dmp

    Filesize

    88KB

  • memory/2308-55-0x0000000000560000-0x0000000000576000-memory.dmp

    Filesize

    88KB

  • memory/2308-47-0x0000000000560000-0x0000000000576000-memory.dmp

    Filesize

    88KB

  • memory/2308-45-0x0000000000560000-0x0000000000576000-memory.dmp

    Filesize

    88KB

  • memory/2308-59-0x0000000000560000-0x0000000000576000-memory.dmp

    Filesize

    88KB

  • memory/2308-40-0x00000000003D0000-0x00000000003EE000-memory.dmp

    Filesize

    120KB

  • memory/2308-41-0x0000000000560000-0x000000000057C000-memory.dmp

    Filesize

    112KB

  • memory/2308-42-0x0000000000560000-0x0000000000576000-memory.dmp

    Filesize

    88KB

  • memory/2992-79-0x0000000000400000-0x0000000000433000-memory.dmp

    Filesize

    204KB

  • memory/2992-86-0x0000000000400000-0x0000000000433000-memory.dmp

    Filesize

    204KB

  • memory/2992-82-0x0000000000400000-0x0000000000433000-memory.dmp

    Filesize

    204KB

  • memory/2992-81-0x0000000000400000-0x0000000000433000-memory.dmp

    Filesize

    204KB

  • memory/2992-88-0x0000000000400000-0x0000000000433000-memory.dmp

    Filesize

    204KB

  • memory/2992-90-0x0000000000400000-0x0000000000433000-memory.dmp

    Filesize

    204KB

  • memory/2992-85-0x00000000FFFDE000-0x00000000FFFDF000-memory.dmp

    Filesize

    4KB

  • memory/2992-84-0x0000000000400000-0x0000000000433000-memory.dmp

    Filesize

    204KB

  • memory/2992-83-0x0000000000400000-0x0000000000433000-memory.dmp

    Filesize

    204KB

  • memory/2992-80-0x0000000000400000-0x0000000000433000-memory.dmp

    Filesize

    204KB