Analysis

  • max time kernel
    121s
  • 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 18:01

General

  • Target

    9604546a51b8df2b46c1baa50df9d9fa7b8a5cd1a1d00ac4f4b7530a8220f704_JC.exe

  • Size

    1.1MB

  • MD5

    9480122a92ce58baddf4599dbbeddabe

  • SHA1

    f5bf704f960c425b6f6f09fe27c671c4abcc09bd

  • SHA256

    9604546a51b8df2b46c1baa50df9d9fa7b8a5cd1a1d00ac4f4b7530a8220f704

  • SHA512

    0210579a437ed6fcdfbb69ab0ff1c951d0189642c5362acf38d5bd396691eb4eae1f83fe32666dcb7bde4f4df8e495de80fb8698b1fccb6d220caa2dcf6219cb

  • SSDEEP

    24576:Tyqc7jkTZs7HxojstHfX5jc1O5fXNVZ6lUZ/Mc0buO3+q5QU:mrW4tHfX5jcc5fXZVRTi5uq

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 64 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\9604546a51b8df2b46c1baa50df9d9fa7b8a5cd1a1d00ac4f4b7530a8220f704_JC.exe
    "C:\Users\Admin\AppData\Local\Temp\9604546a51b8df2b46c1baa50df9d9fa7b8a5cd1a1d00ac4f4b7530a8220f704_JC.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:2180
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\WR4oY33.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\WR4oY33.exe
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:2240
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\SF5KL20.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\SF5KL20.exe
        3⤵
        • Executes dropped EXE
        • Loads dropped DLL
        • Adds Run key to start application
        • Suspicious use of WriteProcessMemory
        PID:2692
        • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\LC9WQ56.exe
          C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\LC9WQ56.exe
          4⤵
          • Executes dropped EXE
          • Loads dropped DLL
          • Adds Run key to start application
          • Suspicious use of WriteProcessMemory
          PID:2628
          • C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\1Ur38US3.exe
            C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\1Ur38US3.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:2732
          • C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\2eQ3537.exe
            C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\2eQ3537.exe
            5⤵
            • Executes dropped EXE
            • Loads dropped DLL
            • Suspicious use of SetThreadContext
            • Suspicious use of WriteProcessMemory
            PID:2520
            • C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe
              "C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe"
              6⤵
                PID:3020
              • 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:2360
                • C:\Windows\SysWOW64\WerFault.exe
                  C:\Windows\SysWOW64\WerFault.exe -u -p 2360 -s 268
                  7⤵
                  • Program crash
                  PID:560
              • C:\Windows\SysWOW64\WerFault.exe
                C:\Windows\SysWOW64\WerFault.exe -u -p 2520 -s 292
                6⤵
                • Loads dropped DLL
                • Program crash
                PID:2036

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

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    Downloads

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\WR4oY33.exe

      Filesize

      1022KB

      MD5

      e8c99fedc585ca5f8c0088f0d8e2ecea

      SHA1

      a4b96d8ea84692d3a638c3a559b47762180ec8ef

      SHA256

      db6638bce1e29f15331271cce9f2a377207e2052822a4e2859ba16fb921a5bce

      SHA512

      7c417a72a90a86806051c59627ce005478d4acceb5c051da30eeb3698272bb6102a82237767b4e051e121b035ee826157dee5d90e90918625c60e139fa082b50

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\WR4oY33.exe

      Filesize

      1022KB

      MD5

      e8c99fedc585ca5f8c0088f0d8e2ecea

      SHA1

      a4b96d8ea84692d3a638c3a559b47762180ec8ef

      SHA256

      db6638bce1e29f15331271cce9f2a377207e2052822a4e2859ba16fb921a5bce

      SHA512

      7c417a72a90a86806051c59627ce005478d4acceb5c051da30eeb3698272bb6102a82237767b4e051e121b035ee826157dee5d90e90918625c60e139fa082b50

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\SF5KL20.exe

      Filesize

      727KB

      MD5

      eb3aa407297811d345d62b6fb67e0842

      SHA1

      1ebc5437c0a0513319c2fac80d1a4d501371aa61

      SHA256

      8211270717402ca67eb5ebbd8bd7d37d607bbef4e3d80abf5921f0250aa0b971

      SHA512

      313d7b656e5e131c07096021f7b763bc2fd103bdbe095896605f5a26cb817a4bd4c377173b247648eb7b2fbd5279c868e71791f4e4672d239d453a990d83f4bc

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\SF5KL20.exe

      Filesize

      727KB

      MD5

      eb3aa407297811d345d62b6fb67e0842

      SHA1

      1ebc5437c0a0513319c2fac80d1a4d501371aa61

      SHA256

      8211270717402ca67eb5ebbd8bd7d37d607bbef4e3d80abf5921f0250aa0b971

      SHA512

      313d7b656e5e131c07096021f7b763bc2fd103bdbe095896605f5a26cb817a4bd4c377173b247648eb7b2fbd5279c868e71791f4e4672d239d453a990d83f4bc

    • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\LC9WQ56.exe

      Filesize

      482KB

      MD5

      706620478acf40c2c14b840068acce28

      SHA1

      662c2a6bbd0cf35ecd393ea5980020932bd2e236

      SHA256

      35dcbea6ac96b9c38ae6eb7b9b5e6a4b85391dd603a969575b1959f5e1774c16

      SHA512

      5362cd7e65dbb52d134aaa071ab6450ddbfe8474957353375ec359a002028bfa1ec6b2b5a4a9c96cf7aedb7fb0d516fdad6c92304e8af6ad2a12d2fa44b24d01

    • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\LC9WQ56.exe

      Filesize

      482KB

      MD5

      706620478acf40c2c14b840068acce28

      SHA1

      662c2a6bbd0cf35ecd393ea5980020932bd2e236

      SHA256

      35dcbea6ac96b9c38ae6eb7b9b5e6a4b85391dd603a969575b1959f5e1774c16

      SHA512

      5362cd7e65dbb52d134aaa071ab6450ddbfe8474957353375ec359a002028bfa1ec6b2b5a4a9c96cf7aedb7fb0d516fdad6c92304e8af6ad2a12d2fa44b24d01

    • C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\1Ur38US3.exe

      Filesize

      194KB

      MD5

      35d718538c3e1346cb4fcf54aaa0f141

      SHA1

      234c0aa0465c27c190a83936e8e3aa3c4b991224

      SHA256

      97e62bfa90aca06c595fb150e36f56b4a285f58cc072b8c458ae79805523fc36

      SHA512

      4bcf5cabe93ec54608ccb95d80822f411bb32c2746be609873a493045913fb53e0a953e75f82dfe620d661f049437da7a70d34995dc915bb0b09426e97f0aec3

    • C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\1Ur38US3.exe

      Filesize

      194KB

      MD5

      35d718538c3e1346cb4fcf54aaa0f141

      SHA1

      234c0aa0465c27c190a83936e8e3aa3c4b991224

      SHA256

      97e62bfa90aca06c595fb150e36f56b4a285f58cc072b8c458ae79805523fc36

      SHA512

      4bcf5cabe93ec54608ccb95d80822f411bb32c2746be609873a493045913fb53e0a953e75f82dfe620d661f049437da7a70d34995dc915bb0b09426e97f0aec3

    • C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\2eQ3537.exe

      Filesize

      422KB

      MD5

      d9d40892ec9446c3b0e649c7994ee1e5

      SHA1

      6c113349a5669d640c2462cd4e4bab1f855cda3e

      SHA256

      76c03cffc8495eb3d6ccdd4bbdf5d62aa0dfb667765dcb381afe62d1321862f3

      SHA512

      65cb7b084974dfc63d2ce6af9b6640e5e6bfafd0532d373259eb977d1381dd818518a07bd1b4c7e261e74a91b65cde60788cedfc398d4f5b609b1ec65562e5ad

    • C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\2eQ3537.exe

      Filesize

      422KB

      MD5

      d9d40892ec9446c3b0e649c7994ee1e5

      SHA1

      6c113349a5669d640c2462cd4e4bab1f855cda3e

      SHA256

      76c03cffc8495eb3d6ccdd4bbdf5d62aa0dfb667765dcb381afe62d1321862f3

      SHA512

      65cb7b084974dfc63d2ce6af9b6640e5e6bfafd0532d373259eb977d1381dd818518a07bd1b4c7e261e74a91b65cde60788cedfc398d4f5b609b1ec65562e5ad

    • C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\2eQ3537.exe

      Filesize

      422KB

      MD5

      d9d40892ec9446c3b0e649c7994ee1e5

      SHA1

      6c113349a5669d640c2462cd4e4bab1f855cda3e

      SHA256

      76c03cffc8495eb3d6ccdd4bbdf5d62aa0dfb667765dcb381afe62d1321862f3

      SHA512

      65cb7b084974dfc63d2ce6af9b6640e5e6bfafd0532d373259eb977d1381dd818518a07bd1b4c7e261e74a91b65cde60788cedfc398d4f5b609b1ec65562e5ad

    • \Users\Admin\AppData\Local\Temp\IXP000.TMP\WR4oY33.exe

      Filesize

      1022KB

      MD5

      e8c99fedc585ca5f8c0088f0d8e2ecea

      SHA1

      a4b96d8ea84692d3a638c3a559b47762180ec8ef

      SHA256

      db6638bce1e29f15331271cce9f2a377207e2052822a4e2859ba16fb921a5bce

      SHA512

      7c417a72a90a86806051c59627ce005478d4acceb5c051da30eeb3698272bb6102a82237767b4e051e121b035ee826157dee5d90e90918625c60e139fa082b50

    • \Users\Admin\AppData\Local\Temp\IXP000.TMP\WR4oY33.exe

      Filesize

      1022KB

      MD5

      e8c99fedc585ca5f8c0088f0d8e2ecea

      SHA1

      a4b96d8ea84692d3a638c3a559b47762180ec8ef

      SHA256

      db6638bce1e29f15331271cce9f2a377207e2052822a4e2859ba16fb921a5bce

      SHA512

      7c417a72a90a86806051c59627ce005478d4acceb5c051da30eeb3698272bb6102a82237767b4e051e121b035ee826157dee5d90e90918625c60e139fa082b50

    • \Users\Admin\AppData\Local\Temp\IXP001.TMP\SF5KL20.exe

      Filesize

      727KB

      MD5

      eb3aa407297811d345d62b6fb67e0842

      SHA1

      1ebc5437c0a0513319c2fac80d1a4d501371aa61

      SHA256

      8211270717402ca67eb5ebbd8bd7d37d607bbef4e3d80abf5921f0250aa0b971

      SHA512

      313d7b656e5e131c07096021f7b763bc2fd103bdbe095896605f5a26cb817a4bd4c377173b247648eb7b2fbd5279c868e71791f4e4672d239d453a990d83f4bc

    • \Users\Admin\AppData\Local\Temp\IXP001.TMP\SF5KL20.exe

      Filesize

      727KB

      MD5

      eb3aa407297811d345d62b6fb67e0842

      SHA1

      1ebc5437c0a0513319c2fac80d1a4d501371aa61

      SHA256

      8211270717402ca67eb5ebbd8bd7d37d607bbef4e3d80abf5921f0250aa0b971

      SHA512

      313d7b656e5e131c07096021f7b763bc2fd103bdbe095896605f5a26cb817a4bd4c377173b247648eb7b2fbd5279c868e71791f4e4672d239d453a990d83f4bc

    • \Users\Admin\AppData\Local\Temp\IXP002.TMP\LC9WQ56.exe

      Filesize

      482KB

      MD5

      706620478acf40c2c14b840068acce28

      SHA1

      662c2a6bbd0cf35ecd393ea5980020932bd2e236

      SHA256

      35dcbea6ac96b9c38ae6eb7b9b5e6a4b85391dd603a969575b1959f5e1774c16

      SHA512

      5362cd7e65dbb52d134aaa071ab6450ddbfe8474957353375ec359a002028bfa1ec6b2b5a4a9c96cf7aedb7fb0d516fdad6c92304e8af6ad2a12d2fa44b24d01

    • \Users\Admin\AppData\Local\Temp\IXP002.TMP\LC9WQ56.exe

      Filesize

      482KB

      MD5

      706620478acf40c2c14b840068acce28

      SHA1

      662c2a6bbd0cf35ecd393ea5980020932bd2e236

      SHA256

      35dcbea6ac96b9c38ae6eb7b9b5e6a4b85391dd603a969575b1959f5e1774c16

      SHA512

      5362cd7e65dbb52d134aaa071ab6450ddbfe8474957353375ec359a002028bfa1ec6b2b5a4a9c96cf7aedb7fb0d516fdad6c92304e8af6ad2a12d2fa44b24d01

    • \Users\Admin\AppData\Local\Temp\IXP003.TMP\1Ur38US3.exe

      Filesize

      194KB

      MD5

      35d718538c3e1346cb4fcf54aaa0f141

      SHA1

      234c0aa0465c27c190a83936e8e3aa3c4b991224

      SHA256

      97e62bfa90aca06c595fb150e36f56b4a285f58cc072b8c458ae79805523fc36

      SHA512

      4bcf5cabe93ec54608ccb95d80822f411bb32c2746be609873a493045913fb53e0a953e75f82dfe620d661f049437da7a70d34995dc915bb0b09426e97f0aec3

    • \Users\Admin\AppData\Local\Temp\IXP003.TMP\1Ur38US3.exe

      Filesize

      194KB

      MD5

      35d718538c3e1346cb4fcf54aaa0f141

      SHA1

      234c0aa0465c27c190a83936e8e3aa3c4b991224

      SHA256

      97e62bfa90aca06c595fb150e36f56b4a285f58cc072b8c458ae79805523fc36

      SHA512

      4bcf5cabe93ec54608ccb95d80822f411bb32c2746be609873a493045913fb53e0a953e75f82dfe620d661f049437da7a70d34995dc915bb0b09426e97f0aec3

    • \Users\Admin\AppData\Local\Temp\IXP003.TMP\2eQ3537.exe

      Filesize

      422KB

      MD5

      d9d40892ec9446c3b0e649c7994ee1e5

      SHA1

      6c113349a5669d640c2462cd4e4bab1f855cda3e

      SHA256

      76c03cffc8495eb3d6ccdd4bbdf5d62aa0dfb667765dcb381afe62d1321862f3

      SHA512

      65cb7b084974dfc63d2ce6af9b6640e5e6bfafd0532d373259eb977d1381dd818518a07bd1b4c7e261e74a91b65cde60788cedfc398d4f5b609b1ec65562e5ad

    • \Users\Admin\AppData\Local\Temp\IXP003.TMP\2eQ3537.exe

      Filesize

      422KB

      MD5

      d9d40892ec9446c3b0e649c7994ee1e5

      SHA1

      6c113349a5669d640c2462cd4e4bab1f855cda3e

      SHA256

      76c03cffc8495eb3d6ccdd4bbdf5d62aa0dfb667765dcb381afe62d1321862f3

      SHA512

      65cb7b084974dfc63d2ce6af9b6640e5e6bfafd0532d373259eb977d1381dd818518a07bd1b4c7e261e74a91b65cde60788cedfc398d4f5b609b1ec65562e5ad

    • \Users\Admin\AppData\Local\Temp\IXP003.TMP\2eQ3537.exe

      Filesize

      422KB

      MD5

      d9d40892ec9446c3b0e649c7994ee1e5

      SHA1

      6c113349a5669d640c2462cd4e4bab1f855cda3e

      SHA256

      76c03cffc8495eb3d6ccdd4bbdf5d62aa0dfb667765dcb381afe62d1321862f3

      SHA512

      65cb7b084974dfc63d2ce6af9b6640e5e6bfafd0532d373259eb977d1381dd818518a07bd1b4c7e261e74a91b65cde60788cedfc398d4f5b609b1ec65562e5ad

    • \Users\Admin\AppData\Local\Temp\IXP003.TMP\2eQ3537.exe

      Filesize

      422KB

      MD5

      d9d40892ec9446c3b0e649c7994ee1e5

      SHA1

      6c113349a5669d640c2462cd4e4bab1f855cda3e

      SHA256

      76c03cffc8495eb3d6ccdd4bbdf5d62aa0dfb667765dcb381afe62d1321862f3

      SHA512

      65cb7b084974dfc63d2ce6af9b6640e5e6bfafd0532d373259eb977d1381dd818518a07bd1b4c7e261e74a91b65cde60788cedfc398d4f5b609b1ec65562e5ad

    • \Users\Admin\AppData\Local\Temp\IXP003.TMP\2eQ3537.exe

      Filesize

      422KB

      MD5

      d9d40892ec9446c3b0e649c7994ee1e5

      SHA1

      6c113349a5669d640c2462cd4e4bab1f855cda3e

      SHA256

      76c03cffc8495eb3d6ccdd4bbdf5d62aa0dfb667765dcb381afe62d1321862f3

      SHA512

      65cb7b084974dfc63d2ce6af9b6640e5e6bfafd0532d373259eb977d1381dd818518a07bd1b4c7e261e74a91b65cde60788cedfc398d4f5b609b1ec65562e5ad

    • \Users\Admin\AppData\Local\Temp\IXP003.TMP\2eQ3537.exe

      Filesize

      422KB

      MD5

      d9d40892ec9446c3b0e649c7994ee1e5

      SHA1

      6c113349a5669d640c2462cd4e4bab1f855cda3e

      SHA256

      76c03cffc8495eb3d6ccdd4bbdf5d62aa0dfb667765dcb381afe62d1321862f3

      SHA512

      65cb7b084974dfc63d2ce6af9b6640e5e6bfafd0532d373259eb977d1381dd818518a07bd1b4c7e261e74a91b65cde60788cedfc398d4f5b609b1ec65562e5ad

    • \Users\Admin\AppData\Local\Temp\IXP003.TMP\2eQ3537.exe

      Filesize

      422KB

      MD5

      d9d40892ec9446c3b0e649c7994ee1e5

      SHA1

      6c113349a5669d640c2462cd4e4bab1f855cda3e

      SHA256

      76c03cffc8495eb3d6ccdd4bbdf5d62aa0dfb667765dcb381afe62d1321862f3

      SHA512

      65cb7b084974dfc63d2ce6af9b6640e5e6bfafd0532d373259eb977d1381dd818518a07bd1b4c7e261e74a91b65cde60788cedfc398d4f5b609b1ec65562e5ad

    • memory/2360-79-0x0000000000400000-0x0000000000433000-memory.dmp

      Filesize

      204KB

    • memory/2360-80-0x0000000000400000-0x0000000000433000-memory.dmp

      Filesize

      204KB

    • memory/2360-90-0x0000000000400000-0x0000000000433000-memory.dmp

      Filesize

      204KB

    • memory/2360-88-0x0000000000400000-0x0000000000433000-memory.dmp

      Filesize

      204KB

    • memory/2360-86-0x0000000000400000-0x0000000000433000-memory.dmp

      Filesize

      204KB

    • memory/2360-85-0x00000000FFFDE000-0x00000000FFFDF000-memory.dmp

      Filesize

      4KB

    • memory/2360-84-0x0000000000400000-0x0000000000433000-memory.dmp

      Filesize

      204KB

    • memory/2360-83-0x0000000000400000-0x0000000000433000-memory.dmp

      Filesize

      204KB

    • memory/2360-82-0x0000000000400000-0x0000000000433000-memory.dmp

      Filesize

      204KB

    • memory/2360-81-0x0000000000400000-0x0000000000433000-memory.dmp

      Filesize

      204KB

    • memory/2732-59-0x0000000002040000-0x0000000002056000-memory.dmp

      Filesize

      88KB

    • memory/2732-67-0x0000000002040000-0x0000000002056000-memory.dmp

      Filesize

      88KB

    • memory/2732-45-0x0000000002040000-0x0000000002056000-memory.dmp

      Filesize

      88KB

    • memory/2732-47-0x0000000002040000-0x0000000002056000-memory.dmp

      Filesize

      88KB

    • memory/2732-53-0x0000000002040000-0x0000000002056000-memory.dmp

      Filesize

      88KB

    • memory/2732-51-0x0000000002040000-0x0000000002056000-memory.dmp

      Filesize

      88KB

    • memory/2732-49-0x0000000002040000-0x0000000002056000-memory.dmp

      Filesize

      88KB

    • memory/2732-57-0x0000000002040000-0x0000000002056000-memory.dmp

      Filesize

      88KB

    • memory/2732-69-0x0000000002040000-0x0000000002056000-memory.dmp

      Filesize

      88KB

    • memory/2732-55-0x0000000002040000-0x0000000002056000-memory.dmp

      Filesize

      88KB

    • memory/2732-65-0x0000000002040000-0x0000000002056000-memory.dmp

      Filesize

      88KB

    • memory/2732-61-0x0000000002040000-0x0000000002056000-memory.dmp

      Filesize

      88KB

    • memory/2732-63-0x0000000002040000-0x0000000002056000-memory.dmp

      Filesize

      88KB

    • memory/2732-43-0x0000000002040000-0x0000000002056000-memory.dmp

      Filesize

      88KB

    • memory/2732-42-0x0000000002040000-0x0000000002056000-memory.dmp

      Filesize

      88KB

    • memory/2732-41-0x0000000002040000-0x000000000205C000-memory.dmp

      Filesize

      112KB

    • memory/2732-40-0x00000000007D0000-0x00000000007EE000-memory.dmp

      Filesize

      120KB