Analysis

  • max time kernel
    120s
  • max time network
    123s
  • platform
    windows7_x64
  • resource
    win7-20230831-en
  • resource tags

    arch:x64arch:x86image:win7-20230831-enlocale:en-usos:windows7-x64system
  • submitted
    10-10-2023 18:09

General

  • Target

    c390e8ad0bf322ba66c60885cf80fd0093ba9ba93b9558979e0d1afeee0bae58_JC.exe

  • Size

    1.1MB

  • MD5

    59818e109bb85010c8286e7325563013

  • SHA1

    bedf13135c090a521dc29df01d20e22463be281d

  • SHA256

    c390e8ad0bf322ba66c60885cf80fd0093ba9ba93b9558979e0d1afeee0bae58

  • SHA512

    4e2b2bb8d27921162331ee6c98f15fbd0b53fcde4e2cd3946302d99f6756338b85fca3c774ea3cecf49900afd626e12ca75612dcb03158475942335ad2bb8bc9

  • SSDEEP

    24576:/yjr/lR0/oPXNsxqCUw34Wsaur6rFZ66nSErEG8U6xZptH9F:Kv/lR7PNsxqzw3iaa6BRS/G8vpt

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\c390e8ad0bf322ba66c60885cf80fd0093ba9ba93b9558979e0d1afeee0bae58_JC.exe
    "C:\Users\Admin\AppData\Local\Temp\c390e8ad0bf322ba66c60885cf80fd0093ba9ba93b9558979e0d1afeee0bae58_JC.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:1032
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\Pi5lt91.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\Pi5lt91.exe
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:2244
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\Fq5sg48.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\Fq5sg48.exe
        3⤵
        • Executes dropped EXE
        • Loads dropped DLL
        • Adds Run key to start application
        • Suspicious use of WriteProcessMemory
        PID:1328
        • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\Wd8pV25.exe
          C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\Wd8pV25.exe
          4⤵
          • Executes dropped EXE
          • Loads dropped DLL
          • Adds Run key to start application
          • Suspicious use of WriteProcessMemory
          PID:2352
          • C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\1qb19aZ8.exe
            C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\1qb19aZ8.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:2760
          • C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\2WB0077.exe
            C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\2WB0077.exe
            5⤵
            • Executes dropped EXE
            • Loads dropped DLL
            • Suspicious use of SetThreadContext
            • Suspicious use of WriteProcessMemory
            PID:2540
            • 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:2312
              • C:\Windows\SysWOW64\WerFault.exe
                C:\Windows\SysWOW64\WerFault.exe -u -p 2312 -s 268
                7⤵
                • Program crash
                PID:2912
            • C:\Windows\SysWOW64\WerFault.exe
              C:\Windows\SysWOW64\WerFault.exe -u -p 2540 -s 284
              6⤵
              • Loads dropped DLL
              • Program crash
              PID:2908

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\Pi5lt91.exe

    Filesize

    1.0MB

    MD5

    af73870b749d8de96899cee0366c803d

    SHA1

    321e47e830ff18420abff89997274d5ff62cabe9

    SHA256

    03e23f7a9d5a9003b8a27a8df267c95fb742a8c054ec0047dc9f5aa0aa96d9d7

    SHA512

    2e261dfd7ca0bf91fdb3f9394fc0c3dbff362d07585154fbf38dd1cbe414a45c7c31da5eb290ba81b7f4fb665e5a99027a1b9373c66829af3b112505d21b75f8

  • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\Pi5lt91.exe

    Filesize

    1.0MB

    MD5

    af73870b749d8de96899cee0366c803d

    SHA1

    321e47e830ff18420abff89997274d5ff62cabe9

    SHA256

    03e23f7a9d5a9003b8a27a8df267c95fb742a8c054ec0047dc9f5aa0aa96d9d7

    SHA512

    2e261dfd7ca0bf91fdb3f9394fc0c3dbff362d07585154fbf38dd1cbe414a45c7c31da5eb290ba81b7f4fb665e5a99027a1b9373c66829af3b112505d21b75f8

  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\Fq5sg48.exe

    Filesize

    734KB

    MD5

    2c5ae364355fad415ac0066fb0152f93

    SHA1

    9a07adecbfba856e771fe7bd87385b7a933c7c60

    SHA256

    5331cd550ccd429ea48ed65dd715a1c980bdd001eb071e53f723a4897b34ca1b

    SHA512

    fc58ba6d8bfa466ded460e77765f5b0829d0e664ec8c18b9d37f3d59dc0ec22baff30adfaede485c27baa4bc124b66484e9ffee334e7374a77dbe66c1d3a04e2

  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\Fq5sg48.exe

    Filesize

    734KB

    MD5

    2c5ae364355fad415ac0066fb0152f93

    SHA1

    9a07adecbfba856e771fe7bd87385b7a933c7c60

    SHA256

    5331cd550ccd429ea48ed65dd715a1c980bdd001eb071e53f723a4897b34ca1b

    SHA512

    fc58ba6d8bfa466ded460e77765f5b0829d0e664ec8c18b9d37f3d59dc0ec22baff30adfaede485c27baa4bc124b66484e9ffee334e7374a77dbe66c1d3a04e2

  • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\Wd8pV25.exe

    Filesize

    485KB

    MD5

    4f1d73bfdd6108f3127b8a2d94faa162

    SHA1

    2f6595af4e2d0f283666470c716521b322d50ef6

    SHA256

    32f054b4d2767faafe9fc197c0a558113e3575c36392ec1448e97bcd8de6e6b5

    SHA512

    5934d3fc3f423b6fe5d3de9f9fd5fbc964e74c329c8b7572ea56966c7fc88f8dbc1906d0d675ee1dda2c3cee9ac209492ece9cfff20aa0868c0a8bc85b678578

  • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\Wd8pV25.exe

    Filesize

    485KB

    MD5

    4f1d73bfdd6108f3127b8a2d94faa162

    SHA1

    2f6595af4e2d0f283666470c716521b322d50ef6

    SHA256

    32f054b4d2767faafe9fc197c0a558113e3575c36392ec1448e97bcd8de6e6b5

    SHA512

    5934d3fc3f423b6fe5d3de9f9fd5fbc964e74c329c8b7572ea56966c7fc88f8dbc1906d0d675ee1dda2c3cee9ac209492ece9cfff20aa0868c0a8bc85b678578

  • C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\1qb19aZ8.exe

    Filesize

    194KB

    MD5

    35d718538c3e1346cb4fcf54aaa0f141

    SHA1

    234c0aa0465c27c190a83936e8e3aa3c4b991224

    SHA256

    97e62bfa90aca06c595fb150e36f56b4a285f58cc072b8c458ae79805523fc36

    SHA512

    4bcf5cabe93ec54608ccb95d80822f411bb32c2746be609873a493045913fb53e0a953e75f82dfe620d661f049437da7a70d34995dc915bb0b09426e97f0aec3

  • C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\1qb19aZ8.exe

    Filesize

    194KB

    MD5

    35d718538c3e1346cb4fcf54aaa0f141

    SHA1

    234c0aa0465c27c190a83936e8e3aa3c4b991224

    SHA256

    97e62bfa90aca06c595fb150e36f56b4a285f58cc072b8c458ae79805523fc36

    SHA512

    4bcf5cabe93ec54608ccb95d80822f411bb32c2746be609873a493045913fb53e0a953e75f82dfe620d661f049437da7a70d34995dc915bb0b09426e97f0aec3

  • C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\2WB0077.exe

    Filesize

    432KB

    MD5

    21cc99a3232612ed87d13996bb842a0d

    SHA1

    f4631fccf7112c1aaba14a1f21e5da10489d33ee

    SHA256

    f948d88e16907bd18f247cfa1ce3c807590f5c8824e1c074888b28ee52b61f25

    SHA512

    155872d3f59ac3cd668a0e33ebe476c7065afb2ef40463668f1b9393f01a4a5a42e14391f4f8aead03fe82c0e668f6d9c625e4501359eca2bd6ffdf6391da5f4

  • C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\2WB0077.exe

    Filesize

    432KB

    MD5

    21cc99a3232612ed87d13996bb842a0d

    SHA1

    f4631fccf7112c1aaba14a1f21e5da10489d33ee

    SHA256

    f948d88e16907bd18f247cfa1ce3c807590f5c8824e1c074888b28ee52b61f25

    SHA512

    155872d3f59ac3cd668a0e33ebe476c7065afb2ef40463668f1b9393f01a4a5a42e14391f4f8aead03fe82c0e668f6d9c625e4501359eca2bd6ffdf6391da5f4

  • C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\2WB0077.exe

    Filesize

    432KB

    MD5

    21cc99a3232612ed87d13996bb842a0d

    SHA1

    f4631fccf7112c1aaba14a1f21e5da10489d33ee

    SHA256

    f948d88e16907bd18f247cfa1ce3c807590f5c8824e1c074888b28ee52b61f25

    SHA512

    155872d3f59ac3cd668a0e33ebe476c7065afb2ef40463668f1b9393f01a4a5a42e14391f4f8aead03fe82c0e668f6d9c625e4501359eca2bd6ffdf6391da5f4

  • \Users\Admin\AppData\Local\Temp\IXP000.TMP\Pi5lt91.exe

    Filesize

    1.0MB

    MD5

    af73870b749d8de96899cee0366c803d

    SHA1

    321e47e830ff18420abff89997274d5ff62cabe9

    SHA256

    03e23f7a9d5a9003b8a27a8df267c95fb742a8c054ec0047dc9f5aa0aa96d9d7

    SHA512

    2e261dfd7ca0bf91fdb3f9394fc0c3dbff362d07585154fbf38dd1cbe414a45c7c31da5eb290ba81b7f4fb665e5a99027a1b9373c66829af3b112505d21b75f8

  • \Users\Admin\AppData\Local\Temp\IXP000.TMP\Pi5lt91.exe

    Filesize

    1.0MB

    MD5

    af73870b749d8de96899cee0366c803d

    SHA1

    321e47e830ff18420abff89997274d5ff62cabe9

    SHA256

    03e23f7a9d5a9003b8a27a8df267c95fb742a8c054ec0047dc9f5aa0aa96d9d7

    SHA512

    2e261dfd7ca0bf91fdb3f9394fc0c3dbff362d07585154fbf38dd1cbe414a45c7c31da5eb290ba81b7f4fb665e5a99027a1b9373c66829af3b112505d21b75f8

  • \Users\Admin\AppData\Local\Temp\IXP001.TMP\Fq5sg48.exe

    Filesize

    734KB

    MD5

    2c5ae364355fad415ac0066fb0152f93

    SHA1

    9a07adecbfba856e771fe7bd87385b7a933c7c60

    SHA256

    5331cd550ccd429ea48ed65dd715a1c980bdd001eb071e53f723a4897b34ca1b

    SHA512

    fc58ba6d8bfa466ded460e77765f5b0829d0e664ec8c18b9d37f3d59dc0ec22baff30adfaede485c27baa4bc124b66484e9ffee334e7374a77dbe66c1d3a04e2

  • \Users\Admin\AppData\Local\Temp\IXP001.TMP\Fq5sg48.exe

    Filesize

    734KB

    MD5

    2c5ae364355fad415ac0066fb0152f93

    SHA1

    9a07adecbfba856e771fe7bd87385b7a933c7c60

    SHA256

    5331cd550ccd429ea48ed65dd715a1c980bdd001eb071e53f723a4897b34ca1b

    SHA512

    fc58ba6d8bfa466ded460e77765f5b0829d0e664ec8c18b9d37f3d59dc0ec22baff30adfaede485c27baa4bc124b66484e9ffee334e7374a77dbe66c1d3a04e2

  • \Users\Admin\AppData\Local\Temp\IXP002.TMP\Wd8pV25.exe

    Filesize

    485KB

    MD5

    4f1d73bfdd6108f3127b8a2d94faa162

    SHA1

    2f6595af4e2d0f283666470c716521b322d50ef6

    SHA256

    32f054b4d2767faafe9fc197c0a558113e3575c36392ec1448e97bcd8de6e6b5

    SHA512

    5934d3fc3f423b6fe5d3de9f9fd5fbc964e74c329c8b7572ea56966c7fc88f8dbc1906d0d675ee1dda2c3cee9ac209492ece9cfff20aa0868c0a8bc85b678578

  • \Users\Admin\AppData\Local\Temp\IXP002.TMP\Wd8pV25.exe

    Filesize

    485KB

    MD5

    4f1d73bfdd6108f3127b8a2d94faa162

    SHA1

    2f6595af4e2d0f283666470c716521b322d50ef6

    SHA256

    32f054b4d2767faafe9fc197c0a558113e3575c36392ec1448e97bcd8de6e6b5

    SHA512

    5934d3fc3f423b6fe5d3de9f9fd5fbc964e74c329c8b7572ea56966c7fc88f8dbc1906d0d675ee1dda2c3cee9ac209492ece9cfff20aa0868c0a8bc85b678578

  • \Users\Admin\AppData\Local\Temp\IXP003.TMP\1qb19aZ8.exe

    Filesize

    194KB

    MD5

    35d718538c3e1346cb4fcf54aaa0f141

    SHA1

    234c0aa0465c27c190a83936e8e3aa3c4b991224

    SHA256

    97e62bfa90aca06c595fb150e36f56b4a285f58cc072b8c458ae79805523fc36

    SHA512

    4bcf5cabe93ec54608ccb95d80822f411bb32c2746be609873a493045913fb53e0a953e75f82dfe620d661f049437da7a70d34995dc915bb0b09426e97f0aec3

  • \Users\Admin\AppData\Local\Temp\IXP003.TMP\1qb19aZ8.exe

    Filesize

    194KB

    MD5

    35d718538c3e1346cb4fcf54aaa0f141

    SHA1

    234c0aa0465c27c190a83936e8e3aa3c4b991224

    SHA256

    97e62bfa90aca06c595fb150e36f56b4a285f58cc072b8c458ae79805523fc36

    SHA512

    4bcf5cabe93ec54608ccb95d80822f411bb32c2746be609873a493045913fb53e0a953e75f82dfe620d661f049437da7a70d34995dc915bb0b09426e97f0aec3

  • \Users\Admin\AppData\Local\Temp\IXP003.TMP\2WB0077.exe

    Filesize

    432KB

    MD5

    21cc99a3232612ed87d13996bb842a0d

    SHA1

    f4631fccf7112c1aaba14a1f21e5da10489d33ee

    SHA256

    f948d88e16907bd18f247cfa1ce3c807590f5c8824e1c074888b28ee52b61f25

    SHA512

    155872d3f59ac3cd668a0e33ebe476c7065afb2ef40463668f1b9393f01a4a5a42e14391f4f8aead03fe82c0e668f6d9c625e4501359eca2bd6ffdf6391da5f4

  • \Users\Admin\AppData\Local\Temp\IXP003.TMP\2WB0077.exe

    Filesize

    432KB

    MD5

    21cc99a3232612ed87d13996bb842a0d

    SHA1

    f4631fccf7112c1aaba14a1f21e5da10489d33ee

    SHA256

    f948d88e16907bd18f247cfa1ce3c807590f5c8824e1c074888b28ee52b61f25

    SHA512

    155872d3f59ac3cd668a0e33ebe476c7065afb2ef40463668f1b9393f01a4a5a42e14391f4f8aead03fe82c0e668f6d9c625e4501359eca2bd6ffdf6391da5f4

  • \Users\Admin\AppData\Local\Temp\IXP003.TMP\2WB0077.exe

    Filesize

    432KB

    MD5

    21cc99a3232612ed87d13996bb842a0d

    SHA1

    f4631fccf7112c1aaba14a1f21e5da10489d33ee

    SHA256

    f948d88e16907bd18f247cfa1ce3c807590f5c8824e1c074888b28ee52b61f25

    SHA512

    155872d3f59ac3cd668a0e33ebe476c7065afb2ef40463668f1b9393f01a4a5a42e14391f4f8aead03fe82c0e668f6d9c625e4501359eca2bd6ffdf6391da5f4

  • \Users\Admin\AppData\Local\Temp\IXP003.TMP\2WB0077.exe

    Filesize

    432KB

    MD5

    21cc99a3232612ed87d13996bb842a0d

    SHA1

    f4631fccf7112c1aaba14a1f21e5da10489d33ee

    SHA256

    f948d88e16907bd18f247cfa1ce3c807590f5c8824e1c074888b28ee52b61f25

    SHA512

    155872d3f59ac3cd668a0e33ebe476c7065afb2ef40463668f1b9393f01a4a5a42e14391f4f8aead03fe82c0e668f6d9c625e4501359eca2bd6ffdf6391da5f4

  • \Users\Admin\AppData\Local\Temp\IXP003.TMP\2WB0077.exe

    Filesize

    432KB

    MD5

    21cc99a3232612ed87d13996bb842a0d

    SHA1

    f4631fccf7112c1aaba14a1f21e5da10489d33ee

    SHA256

    f948d88e16907bd18f247cfa1ce3c807590f5c8824e1c074888b28ee52b61f25

    SHA512

    155872d3f59ac3cd668a0e33ebe476c7065afb2ef40463668f1b9393f01a4a5a42e14391f4f8aead03fe82c0e668f6d9c625e4501359eca2bd6ffdf6391da5f4

  • \Users\Admin\AppData\Local\Temp\IXP003.TMP\2WB0077.exe

    Filesize

    432KB

    MD5

    21cc99a3232612ed87d13996bb842a0d

    SHA1

    f4631fccf7112c1aaba14a1f21e5da10489d33ee

    SHA256

    f948d88e16907bd18f247cfa1ce3c807590f5c8824e1c074888b28ee52b61f25

    SHA512

    155872d3f59ac3cd668a0e33ebe476c7065afb2ef40463668f1b9393f01a4a5a42e14391f4f8aead03fe82c0e668f6d9c625e4501359eca2bd6ffdf6391da5f4

  • \Users\Admin\AppData\Local\Temp\IXP003.TMP\2WB0077.exe

    Filesize

    432KB

    MD5

    21cc99a3232612ed87d13996bb842a0d

    SHA1

    f4631fccf7112c1aaba14a1f21e5da10489d33ee

    SHA256

    f948d88e16907bd18f247cfa1ce3c807590f5c8824e1c074888b28ee52b61f25

    SHA512

    155872d3f59ac3cd668a0e33ebe476c7065afb2ef40463668f1b9393f01a4a5a42e14391f4f8aead03fe82c0e668f6d9c625e4501359eca2bd6ffdf6391da5f4

  • memory/2312-79-0x0000000000400000-0x0000000000433000-memory.dmp

    Filesize

    204KB

  • memory/2312-80-0x0000000000400000-0x0000000000433000-memory.dmp

    Filesize

    204KB

  • memory/2312-90-0x0000000000400000-0x0000000000433000-memory.dmp

    Filesize

    204KB

  • memory/2312-88-0x0000000000400000-0x0000000000433000-memory.dmp

    Filesize

    204KB

  • memory/2312-85-0x00000000FFFDE000-0x00000000FFFDF000-memory.dmp

    Filesize

    4KB

  • memory/2312-86-0x0000000000400000-0x0000000000433000-memory.dmp

    Filesize

    204KB

  • memory/2312-84-0x0000000000400000-0x0000000000433000-memory.dmp

    Filesize

    204KB

  • memory/2312-83-0x0000000000400000-0x0000000000433000-memory.dmp

    Filesize

    204KB

  • memory/2312-82-0x0000000000400000-0x0000000000433000-memory.dmp

    Filesize

    204KB

  • memory/2312-81-0x0000000000400000-0x0000000000433000-memory.dmp

    Filesize

    204KB

  • memory/2760-57-0x00000000020D0000-0x00000000020E6000-memory.dmp

    Filesize

    88KB

  • memory/2760-67-0x00000000020D0000-0x00000000020E6000-memory.dmp

    Filesize

    88KB

  • memory/2760-49-0x00000000020D0000-0x00000000020E6000-memory.dmp

    Filesize

    88KB

  • memory/2760-45-0x00000000020D0000-0x00000000020E6000-memory.dmp

    Filesize

    88KB

  • memory/2760-53-0x00000000020D0000-0x00000000020E6000-memory.dmp

    Filesize

    88KB

  • memory/2760-51-0x00000000020D0000-0x00000000020E6000-memory.dmp

    Filesize

    88KB

  • memory/2760-59-0x00000000020D0000-0x00000000020E6000-memory.dmp

    Filesize

    88KB

  • memory/2760-55-0x00000000020D0000-0x00000000020E6000-memory.dmp

    Filesize

    88KB

  • memory/2760-69-0x00000000020D0000-0x00000000020E6000-memory.dmp

    Filesize

    88KB

  • memory/2760-47-0x00000000020D0000-0x00000000020E6000-memory.dmp

    Filesize

    88KB

  • memory/2760-65-0x00000000020D0000-0x00000000020E6000-memory.dmp

    Filesize

    88KB

  • memory/2760-61-0x00000000020D0000-0x00000000020E6000-memory.dmp

    Filesize

    88KB

  • memory/2760-63-0x00000000020D0000-0x00000000020E6000-memory.dmp

    Filesize

    88KB

  • memory/2760-43-0x00000000020D0000-0x00000000020E6000-memory.dmp

    Filesize

    88KB

  • memory/2760-42-0x00000000020D0000-0x00000000020E6000-memory.dmp

    Filesize

    88KB

  • memory/2760-41-0x00000000020D0000-0x00000000020EC000-memory.dmp

    Filesize

    112KB

  • memory/2760-40-0x0000000000490000-0x00000000004AE000-memory.dmp

    Filesize

    120KB