Analysis

  • max time kernel
    122s
  • max time network
    128s
  • 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

    79a6e4cb2e860742987b1d9cd3f2bb2271766816aa97a3db8ef7d0aff0063043_JC.exe

  • Size

    1.1MB

  • MD5

    c91e06c4267f018d49231f2a66abea3e

  • SHA1

    a3f1643061adf2d9eecd2ed0b2b5c146ab2b331b

  • SHA256

    79a6e4cb2e860742987b1d9cd3f2bb2271766816aa97a3db8ef7d0aff0063043

  • SHA512

    225861451af8c1a4505084109fa745d96114a57b38367ae7ac5b8506ba2aae5d777b138537450d555f8f579911ab814309b13cdad184d0c0b312a2814224123a

  • SSDEEP

    24576:XyBYTEKhE0tomwDTD9y40L77OO/k6fjfm7gRvLH6GZQPZeaRE/:icEaEckTD9y3q+ZfxRBI

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\79a6e4cb2e860742987b1d9cd3f2bb2271766816aa97a3db8ef7d0aff0063043_JC.exe
    "C:\Users\Admin\AppData\Local\Temp\79a6e4cb2e860742987b1d9cd3f2bb2271766816aa97a3db8ef7d0aff0063043_JC.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:2184
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ny4YH53.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ny4YH53.exe
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:1924
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\Bg4VP88.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\Bg4VP88.exe
        3⤵
        • Executes dropped EXE
        • Loads dropped DLL
        • Adds Run key to start application
        • Suspicious use of WriteProcessMemory
        PID:1988
        • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\Ud3Vw46.exe
          C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\Ud3Vw46.exe
          4⤵
          • Executes dropped EXE
          • Loads dropped DLL
          • Adds Run key to start application
          • Suspicious use of WriteProcessMemory
          PID:2764
          • C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\1KJ03we6.exe
            C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\1KJ03we6.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:2624
          • C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\2UX5247.exe
            C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\2UX5247.exe
            5⤵
            • Executes dropped EXE
            • Loads dropped DLL
            • Suspicious use of SetThreadContext
            • Suspicious use of WriteProcessMemory
            PID:1076
            • 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:2472
              • C:\Windows\SysWOW64\WerFault.exe
                C:\Windows\SysWOW64\WerFault.exe -u -p 2472 -s 268
                7⤵
                • Program crash
                PID:2696
            • C:\Windows\SysWOW64\WerFault.exe
              C:\Windows\SysWOW64\WerFault.exe -u -p 1076 -s 284
              6⤵
              • Loads dropped DLL
              • Program crash
              PID:2872

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ny4YH53.exe

    Filesize

    1021KB

    MD5

    77e3d8e44cc6eadc0b89ee66df3df109

    SHA1

    2667309e944c06d61dee4bc556e23e0463e1ba32

    SHA256

    f40951433953504d7066a556c6f19a150862924ba61d4c0450ab980726886e27

    SHA512

    75c774c41eeed06d1958aa3ca3e0da7993e160b22810b98e049833624c56d3438ae52a9704caa9a8732ecbcc3b071d27e098193b94b6dc7e050b9b8bf2c24579

  • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ny4YH53.exe

    Filesize

    1021KB

    MD5

    77e3d8e44cc6eadc0b89ee66df3df109

    SHA1

    2667309e944c06d61dee4bc556e23e0463e1ba32

    SHA256

    f40951433953504d7066a556c6f19a150862924ba61d4c0450ab980726886e27

    SHA512

    75c774c41eeed06d1958aa3ca3e0da7993e160b22810b98e049833624c56d3438ae52a9704caa9a8732ecbcc3b071d27e098193b94b6dc7e050b9b8bf2c24579

  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\Bg4VP88.exe

    Filesize

    725KB

    MD5

    c6e433763379788e4db1e79249482846

    SHA1

    14f72dfe9d40679938b8bdddb39ca3a8a956a822

    SHA256

    c0e3ac08ad70749e1d012cca4e949fde43122b9c297b155f30e16a86b809cb04

    SHA512

    14c72ac063aec36bac91fe39acf926454eafc9f99803ca83d0bee50e07e12505ac7e7f2023f062d5393ab72d9ecb6c33f08e7c0b856b7cbfb4ecb79e70eabbf9

  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\Bg4VP88.exe

    Filesize

    725KB

    MD5

    c6e433763379788e4db1e79249482846

    SHA1

    14f72dfe9d40679938b8bdddb39ca3a8a956a822

    SHA256

    c0e3ac08ad70749e1d012cca4e949fde43122b9c297b155f30e16a86b809cb04

    SHA512

    14c72ac063aec36bac91fe39acf926454eafc9f99803ca83d0bee50e07e12505ac7e7f2023f062d5393ab72d9ecb6c33f08e7c0b856b7cbfb4ecb79e70eabbf9

  • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\Ud3Vw46.exe

    Filesize

    479KB

    MD5

    c00e223ac8a2d673b6e753a19b714e3e

    SHA1

    b33477bbfa5accbbf67510c7575f19ec2fb3838c

    SHA256

    c25fe85cb898f65d0d32edaaaf0cf51b95ca49b8c3cc01c2e1bd4ad5163d6e48

    SHA512

    d880445fee45e5b9ec34dd447cfb73946bffa953830f0b8f6f266a778bb4f70e130fd50a3e3bb900e6d4d3a7adcd9436afae13f5e1cf583898ee14d28a21e163

  • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\Ud3Vw46.exe

    Filesize

    479KB

    MD5

    c00e223ac8a2d673b6e753a19b714e3e

    SHA1

    b33477bbfa5accbbf67510c7575f19ec2fb3838c

    SHA256

    c25fe85cb898f65d0d32edaaaf0cf51b95ca49b8c3cc01c2e1bd4ad5163d6e48

    SHA512

    d880445fee45e5b9ec34dd447cfb73946bffa953830f0b8f6f266a778bb4f70e130fd50a3e3bb900e6d4d3a7adcd9436afae13f5e1cf583898ee14d28a21e163

  • C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\1KJ03we6.exe

    Filesize

    194KB

    MD5

    35d718538c3e1346cb4fcf54aaa0f141

    SHA1

    234c0aa0465c27c190a83936e8e3aa3c4b991224

    SHA256

    97e62bfa90aca06c595fb150e36f56b4a285f58cc072b8c458ae79805523fc36

    SHA512

    4bcf5cabe93ec54608ccb95d80822f411bb32c2746be609873a493045913fb53e0a953e75f82dfe620d661f049437da7a70d34995dc915bb0b09426e97f0aec3

  • C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\1KJ03we6.exe

    Filesize

    194KB

    MD5

    35d718538c3e1346cb4fcf54aaa0f141

    SHA1

    234c0aa0465c27c190a83936e8e3aa3c4b991224

    SHA256

    97e62bfa90aca06c595fb150e36f56b4a285f58cc072b8c458ae79805523fc36

    SHA512

    4bcf5cabe93ec54608ccb95d80822f411bb32c2746be609873a493045913fb53e0a953e75f82dfe620d661f049437da7a70d34995dc915bb0b09426e97f0aec3

  • C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\2UX5247.exe

    Filesize

    423KB

    MD5

    02baaa0727a1f514f134aaacdef88b4e

    SHA1

    2a8e18b8aaa3222c2c98b8c94fa24b18e6f1fc72

    SHA256

    b88c813d5c3ecd5781f17543e3e40d0b2eb92381e8692668183b6a03e75c950c

    SHA512

    8b042f7e175301b9e17aff4afcab1c4070496e34e8f36b62c5bf9884d7493b4380a4a9033d2433356f53cf77ed3369cbf8e557c4c7ebf7b0f7ff0a0ebde26b18

  • C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\2UX5247.exe

    Filesize

    423KB

    MD5

    02baaa0727a1f514f134aaacdef88b4e

    SHA1

    2a8e18b8aaa3222c2c98b8c94fa24b18e6f1fc72

    SHA256

    b88c813d5c3ecd5781f17543e3e40d0b2eb92381e8692668183b6a03e75c950c

    SHA512

    8b042f7e175301b9e17aff4afcab1c4070496e34e8f36b62c5bf9884d7493b4380a4a9033d2433356f53cf77ed3369cbf8e557c4c7ebf7b0f7ff0a0ebde26b18

  • C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\2UX5247.exe

    Filesize

    423KB

    MD5

    02baaa0727a1f514f134aaacdef88b4e

    SHA1

    2a8e18b8aaa3222c2c98b8c94fa24b18e6f1fc72

    SHA256

    b88c813d5c3ecd5781f17543e3e40d0b2eb92381e8692668183b6a03e75c950c

    SHA512

    8b042f7e175301b9e17aff4afcab1c4070496e34e8f36b62c5bf9884d7493b4380a4a9033d2433356f53cf77ed3369cbf8e557c4c7ebf7b0f7ff0a0ebde26b18

  • \Users\Admin\AppData\Local\Temp\IXP000.TMP\ny4YH53.exe

    Filesize

    1021KB

    MD5

    77e3d8e44cc6eadc0b89ee66df3df109

    SHA1

    2667309e944c06d61dee4bc556e23e0463e1ba32

    SHA256

    f40951433953504d7066a556c6f19a150862924ba61d4c0450ab980726886e27

    SHA512

    75c774c41eeed06d1958aa3ca3e0da7993e160b22810b98e049833624c56d3438ae52a9704caa9a8732ecbcc3b071d27e098193b94b6dc7e050b9b8bf2c24579

  • \Users\Admin\AppData\Local\Temp\IXP000.TMP\ny4YH53.exe

    Filesize

    1021KB

    MD5

    77e3d8e44cc6eadc0b89ee66df3df109

    SHA1

    2667309e944c06d61dee4bc556e23e0463e1ba32

    SHA256

    f40951433953504d7066a556c6f19a150862924ba61d4c0450ab980726886e27

    SHA512

    75c774c41eeed06d1958aa3ca3e0da7993e160b22810b98e049833624c56d3438ae52a9704caa9a8732ecbcc3b071d27e098193b94b6dc7e050b9b8bf2c24579

  • \Users\Admin\AppData\Local\Temp\IXP001.TMP\Bg4VP88.exe

    Filesize

    725KB

    MD5

    c6e433763379788e4db1e79249482846

    SHA1

    14f72dfe9d40679938b8bdddb39ca3a8a956a822

    SHA256

    c0e3ac08ad70749e1d012cca4e949fde43122b9c297b155f30e16a86b809cb04

    SHA512

    14c72ac063aec36bac91fe39acf926454eafc9f99803ca83d0bee50e07e12505ac7e7f2023f062d5393ab72d9ecb6c33f08e7c0b856b7cbfb4ecb79e70eabbf9

  • \Users\Admin\AppData\Local\Temp\IXP001.TMP\Bg4VP88.exe

    Filesize

    725KB

    MD5

    c6e433763379788e4db1e79249482846

    SHA1

    14f72dfe9d40679938b8bdddb39ca3a8a956a822

    SHA256

    c0e3ac08ad70749e1d012cca4e949fde43122b9c297b155f30e16a86b809cb04

    SHA512

    14c72ac063aec36bac91fe39acf926454eafc9f99803ca83d0bee50e07e12505ac7e7f2023f062d5393ab72d9ecb6c33f08e7c0b856b7cbfb4ecb79e70eabbf9

  • \Users\Admin\AppData\Local\Temp\IXP002.TMP\Ud3Vw46.exe

    Filesize

    479KB

    MD5

    c00e223ac8a2d673b6e753a19b714e3e

    SHA1

    b33477bbfa5accbbf67510c7575f19ec2fb3838c

    SHA256

    c25fe85cb898f65d0d32edaaaf0cf51b95ca49b8c3cc01c2e1bd4ad5163d6e48

    SHA512

    d880445fee45e5b9ec34dd447cfb73946bffa953830f0b8f6f266a778bb4f70e130fd50a3e3bb900e6d4d3a7adcd9436afae13f5e1cf583898ee14d28a21e163

  • \Users\Admin\AppData\Local\Temp\IXP002.TMP\Ud3Vw46.exe

    Filesize

    479KB

    MD5

    c00e223ac8a2d673b6e753a19b714e3e

    SHA1

    b33477bbfa5accbbf67510c7575f19ec2fb3838c

    SHA256

    c25fe85cb898f65d0d32edaaaf0cf51b95ca49b8c3cc01c2e1bd4ad5163d6e48

    SHA512

    d880445fee45e5b9ec34dd447cfb73946bffa953830f0b8f6f266a778bb4f70e130fd50a3e3bb900e6d4d3a7adcd9436afae13f5e1cf583898ee14d28a21e163

  • \Users\Admin\AppData\Local\Temp\IXP003.TMP\1KJ03we6.exe

    Filesize

    194KB

    MD5

    35d718538c3e1346cb4fcf54aaa0f141

    SHA1

    234c0aa0465c27c190a83936e8e3aa3c4b991224

    SHA256

    97e62bfa90aca06c595fb150e36f56b4a285f58cc072b8c458ae79805523fc36

    SHA512

    4bcf5cabe93ec54608ccb95d80822f411bb32c2746be609873a493045913fb53e0a953e75f82dfe620d661f049437da7a70d34995dc915bb0b09426e97f0aec3

  • \Users\Admin\AppData\Local\Temp\IXP003.TMP\1KJ03we6.exe

    Filesize

    194KB

    MD5

    35d718538c3e1346cb4fcf54aaa0f141

    SHA1

    234c0aa0465c27c190a83936e8e3aa3c4b991224

    SHA256

    97e62bfa90aca06c595fb150e36f56b4a285f58cc072b8c458ae79805523fc36

    SHA512

    4bcf5cabe93ec54608ccb95d80822f411bb32c2746be609873a493045913fb53e0a953e75f82dfe620d661f049437da7a70d34995dc915bb0b09426e97f0aec3

  • \Users\Admin\AppData\Local\Temp\IXP003.TMP\2UX5247.exe

    Filesize

    423KB

    MD5

    02baaa0727a1f514f134aaacdef88b4e

    SHA1

    2a8e18b8aaa3222c2c98b8c94fa24b18e6f1fc72

    SHA256

    b88c813d5c3ecd5781f17543e3e40d0b2eb92381e8692668183b6a03e75c950c

    SHA512

    8b042f7e175301b9e17aff4afcab1c4070496e34e8f36b62c5bf9884d7493b4380a4a9033d2433356f53cf77ed3369cbf8e557c4c7ebf7b0f7ff0a0ebde26b18

  • \Users\Admin\AppData\Local\Temp\IXP003.TMP\2UX5247.exe

    Filesize

    423KB

    MD5

    02baaa0727a1f514f134aaacdef88b4e

    SHA1

    2a8e18b8aaa3222c2c98b8c94fa24b18e6f1fc72

    SHA256

    b88c813d5c3ecd5781f17543e3e40d0b2eb92381e8692668183b6a03e75c950c

    SHA512

    8b042f7e175301b9e17aff4afcab1c4070496e34e8f36b62c5bf9884d7493b4380a4a9033d2433356f53cf77ed3369cbf8e557c4c7ebf7b0f7ff0a0ebde26b18

  • \Users\Admin\AppData\Local\Temp\IXP003.TMP\2UX5247.exe

    Filesize

    423KB

    MD5

    02baaa0727a1f514f134aaacdef88b4e

    SHA1

    2a8e18b8aaa3222c2c98b8c94fa24b18e6f1fc72

    SHA256

    b88c813d5c3ecd5781f17543e3e40d0b2eb92381e8692668183b6a03e75c950c

    SHA512

    8b042f7e175301b9e17aff4afcab1c4070496e34e8f36b62c5bf9884d7493b4380a4a9033d2433356f53cf77ed3369cbf8e557c4c7ebf7b0f7ff0a0ebde26b18

  • \Users\Admin\AppData\Local\Temp\IXP003.TMP\2UX5247.exe

    Filesize

    423KB

    MD5

    02baaa0727a1f514f134aaacdef88b4e

    SHA1

    2a8e18b8aaa3222c2c98b8c94fa24b18e6f1fc72

    SHA256

    b88c813d5c3ecd5781f17543e3e40d0b2eb92381e8692668183b6a03e75c950c

    SHA512

    8b042f7e175301b9e17aff4afcab1c4070496e34e8f36b62c5bf9884d7493b4380a4a9033d2433356f53cf77ed3369cbf8e557c4c7ebf7b0f7ff0a0ebde26b18

  • \Users\Admin\AppData\Local\Temp\IXP003.TMP\2UX5247.exe

    Filesize

    423KB

    MD5

    02baaa0727a1f514f134aaacdef88b4e

    SHA1

    2a8e18b8aaa3222c2c98b8c94fa24b18e6f1fc72

    SHA256

    b88c813d5c3ecd5781f17543e3e40d0b2eb92381e8692668183b6a03e75c950c

    SHA512

    8b042f7e175301b9e17aff4afcab1c4070496e34e8f36b62c5bf9884d7493b4380a4a9033d2433356f53cf77ed3369cbf8e557c4c7ebf7b0f7ff0a0ebde26b18

  • \Users\Admin\AppData\Local\Temp\IXP003.TMP\2UX5247.exe

    Filesize

    423KB

    MD5

    02baaa0727a1f514f134aaacdef88b4e

    SHA1

    2a8e18b8aaa3222c2c98b8c94fa24b18e6f1fc72

    SHA256

    b88c813d5c3ecd5781f17543e3e40d0b2eb92381e8692668183b6a03e75c950c

    SHA512

    8b042f7e175301b9e17aff4afcab1c4070496e34e8f36b62c5bf9884d7493b4380a4a9033d2433356f53cf77ed3369cbf8e557c4c7ebf7b0f7ff0a0ebde26b18

  • \Users\Admin\AppData\Local\Temp\IXP003.TMP\2UX5247.exe

    Filesize

    423KB

    MD5

    02baaa0727a1f514f134aaacdef88b4e

    SHA1

    2a8e18b8aaa3222c2c98b8c94fa24b18e6f1fc72

    SHA256

    b88c813d5c3ecd5781f17543e3e40d0b2eb92381e8692668183b6a03e75c950c

    SHA512

    8b042f7e175301b9e17aff4afcab1c4070496e34e8f36b62c5bf9884d7493b4380a4a9033d2433356f53cf77ed3369cbf8e557c4c7ebf7b0f7ff0a0ebde26b18

  • memory/2472-82-0x0000000000400000-0x0000000000433000-memory.dmp

    Filesize

    204KB

  • memory/2472-83-0x0000000000400000-0x0000000000433000-memory.dmp

    Filesize

    204KB

  • memory/2472-92-0x0000000000400000-0x0000000000433000-memory.dmp

    Filesize

    204KB

  • memory/2472-90-0x0000000000400000-0x0000000000433000-memory.dmp

    Filesize

    204KB

  • memory/2472-88-0x0000000000400000-0x0000000000433000-memory.dmp

    Filesize

    204KB

  • memory/2472-85-0x0000000000400000-0x0000000000433000-memory.dmp

    Filesize

    204KB

  • memory/2472-87-0x00000000FFFDE000-0x00000000FFFDF000-memory.dmp

    Filesize

    4KB

  • memory/2472-79-0x0000000000400000-0x0000000000433000-memory.dmp

    Filesize

    204KB

  • memory/2472-80-0x0000000000400000-0x0000000000433000-memory.dmp

    Filesize

    204KB

  • memory/2472-81-0x0000000000400000-0x0000000000433000-memory.dmp

    Filesize

    204KB

  • memory/2624-55-0x0000000000570000-0x0000000000586000-memory.dmp

    Filesize

    88KB

  • memory/2624-69-0x0000000000570000-0x0000000000586000-memory.dmp

    Filesize

    88KB

  • memory/2624-47-0x0000000000570000-0x0000000000586000-memory.dmp

    Filesize

    88KB

  • memory/2624-45-0x0000000000570000-0x0000000000586000-memory.dmp

    Filesize

    88KB

  • memory/2624-53-0x0000000000570000-0x0000000000586000-memory.dmp

    Filesize

    88KB

  • memory/2624-51-0x0000000000570000-0x0000000000586000-memory.dmp

    Filesize

    88KB

  • memory/2624-57-0x0000000000570000-0x0000000000586000-memory.dmp

    Filesize

    88KB

  • memory/2624-61-0x0000000000570000-0x0000000000586000-memory.dmp

    Filesize

    88KB

  • memory/2624-67-0x0000000000570000-0x0000000000586000-memory.dmp

    Filesize

    88KB

  • memory/2624-49-0x0000000000570000-0x0000000000586000-memory.dmp

    Filesize

    88KB

  • memory/2624-63-0x0000000000570000-0x0000000000586000-memory.dmp

    Filesize

    88KB

  • memory/2624-65-0x0000000000570000-0x0000000000586000-memory.dmp

    Filesize

    88KB

  • memory/2624-43-0x0000000000570000-0x0000000000586000-memory.dmp

    Filesize

    88KB

  • memory/2624-42-0x0000000000570000-0x0000000000586000-memory.dmp

    Filesize

    88KB

  • memory/2624-41-0x0000000000570000-0x000000000058C000-memory.dmp

    Filesize

    112KB

  • memory/2624-59-0x0000000000570000-0x0000000000586000-memory.dmp

    Filesize

    88KB

  • memory/2624-40-0x0000000000530000-0x000000000054E000-memory.dmp

    Filesize

    120KB