Analysis

  • max time kernel
    122s
  • 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 17:46

General

  • Target

    753d16f4ea232a594788e94ed50cac8cf6ff1bde28fafaf97e65f243a37b7d5b_JC.exe

  • Size

    1.7MB

  • MD5

    a8a0f8c4dd8185883448da9635d50aa0

  • SHA1

    f14ff1f212fa9d58ae1f65c8749b14c3c2a618bb

  • SHA256

    753d16f4ea232a594788e94ed50cac8cf6ff1bde28fafaf97e65f243a37b7d5b

  • SHA512

    b51907b9a0cd6dc4719b9368db1767e1d59cd93bac02cd169bc1b2c9ce434f3c663f7c0ecd1bd6e09922ddcc27158b489524474d872c67ce9d6e6edd36e9b751

  • SSDEEP

    24576:Fy7gVq3vdHp+4yBfJ4jP9EWWHE0UQ3XeRxni3Rh1Keqeoo9S:gKqFJVimeZk0b3ddKrBo

Malware Config

Signatures

  • Modifies Windows Defender Real-time Protection settings 3 TTPs 6 IoCs
  • Executes dropped EXE 3 IoCs
  • Loads dropped DLL 11 IoCs
  • Adds Run key to start application 2 TTPs 3 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 48 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\753d16f4ea232a594788e94ed50cac8cf6ff1bde28fafaf97e65f243a37b7d5b_JC.exe
    "C:\Users\Admin\AppData\Local\Temp\753d16f4ea232a594788e94ed50cac8cf6ff1bde28fafaf97e65f243a37b7d5b_JC.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:1056
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\Gu8Mn06.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\Gu8Mn06.exe
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:2732
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\cP1ca22.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\cP1ca22.exe
        3⤵
        • Executes dropped EXE
        • Loads dropped DLL
        • Adds Run key to start application
        • Suspicious use of WriteProcessMemory
        PID:2468
        • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\1Xz47Fz4.exe
          C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\1Xz47Fz4.exe
          4⤵
          • Executes dropped EXE
          • Loads dropped DLL
          • Suspicious use of SetThreadContext
          • Suspicious use of WriteProcessMemory
          PID:2804
          • C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe
            "C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe"
            5⤵
              PID:1704
            • C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe
              "C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe"
              5⤵
              • Modifies Windows Defender Real-time Protection settings
              • Suspicious behavior: EnumeratesProcesses
              • Suspicious use of AdjustPrivilegeToken
              PID:2940
            • C:\Windows\SysWOW64\WerFault.exe
              C:\Windows\SysWOW64\WerFault.exe -u -p 2804 -s 292
              5⤵
              • Loads dropped DLL
              • Program crash
              PID:2544

    Network

    MITRE ATT&CK Matrix ATT&CK v13

    Persistence

    Create or Modify System Process

    1
    T1543

    Windows Service

    1
    T1543.003

    Boot or Logon Autostart Execution

    1
    T1547

    Registry Run Keys / Startup Folder

    1
    T1547.001

    Privilege Escalation

    Create or Modify System Process

    1
    T1543

    Windows Service

    1
    T1543.003

    Boot or Logon Autostart Execution

    1
    T1547

    Registry Run Keys / Startup Folder

    1
    T1547.001

    Defense Evasion

    Modify Registry

    2
    T1112

    Impair Defenses

    1
    T1562

    Disable or Modify Tools

    1
    T1562.001

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\Gu8Mn06.exe
      Filesize

      1.2MB

      MD5

      df72607dcbed313e204d5eb85f280c9f

      SHA1

      9770bff40d82f019954e0b42e61d74bb36c4ed3c

      SHA256

      5ba7f1c38ad1b8004e49f08660a121cfe03d5031904cf8ae343746fd54c201ac

      SHA512

      91c2a348edb894017cc66398f108bfd23da9888b17221846ace6de8e714b6a032b42d4deec9f8f490fb3560dcef80bc56ccfea3613e9214eb494c7f1068f1372

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\Gu8Mn06.exe
      Filesize

      1.2MB

      MD5

      df72607dcbed313e204d5eb85f280c9f

      SHA1

      9770bff40d82f019954e0b42e61d74bb36c4ed3c

      SHA256

      5ba7f1c38ad1b8004e49f08660a121cfe03d5031904cf8ae343746fd54c201ac

      SHA512

      91c2a348edb894017cc66398f108bfd23da9888b17221846ace6de8e714b6a032b42d4deec9f8f490fb3560dcef80bc56ccfea3613e9214eb494c7f1068f1372

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\cP1ca22.exe
      Filesize

      731KB

      MD5

      490854d0ecddabb34a9b5c4f068d6ef7

      SHA1

      f9673b5b513b5955495191700cbff31eac88c72f

      SHA256

      2b135b74dac13dab33e4a61e5b1c6ac1a76be6875ddace55515da5937aefb5d4

      SHA512

      94346a8d7e949978ef2b857f35d2e0083a2d7611ce8575e44f218a9ea9c49c67fead5bc14c7f2f93dc10dd28ed136e54da5d11d0d8c910b0de46fb529630a56f

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\cP1ca22.exe
      Filesize

      731KB

      MD5

      490854d0ecddabb34a9b5c4f068d6ef7

      SHA1

      f9673b5b513b5955495191700cbff31eac88c72f

      SHA256

      2b135b74dac13dab33e4a61e5b1c6ac1a76be6875ddace55515da5937aefb5d4

      SHA512

      94346a8d7e949978ef2b857f35d2e0083a2d7611ce8575e44f218a9ea9c49c67fead5bc14c7f2f93dc10dd28ed136e54da5d11d0d8c910b0de46fb529630a56f

    • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\1Xz47Fz4.exe
      Filesize

      1.8MB

      MD5

      54f7637841f21ddc415fed953ef21617

      SHA1

      c92a795409394e526b469501cc2519bbcb8637e6

      SHA256

      e7cfd0e128c7674de955f31ceda1f2cf8965d0fadf131198fcbea416bfe81615

      SHA512

      92bb2f6f345584d8eaf5f0cbdc26ab2be5de734a0c8877f52e4baba4cdca4e536d207d011d210c7a8db5e092eaf3593c57814c2478ab9c0e9fba621cad584eb4

    • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\1Xz47Fz4.exe
      Filesize

      1.8MB

      MD5

      54f7637841f21ddc415fed953ef21617

      SHA1

      c92a795409394e526b469501cc2519bbcb8637e6

      SHA256

      e7cfd0e128c7674de955f31ceda1f2cf8965d0fadf131198fcbea416bfe81615

      SHA512

      92bb2f6f345584d8eaf5f0cbdc26ab2be5de734a0c8877f52e4baba4cdca4e536d207d011d210c7a8db5e092eaf3593c57814c2478ab9c0e9fba621cad584eb4

    • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\1Xz47Fz4.exe
      Filesize

      1.8MB

      MD5

      54f7637841f21ddc415fed953ef21617

      SHA1

      c92a795409394e526b469501cc2519bbcb8637e6

      SHA256

      e7cfd0e128c7674de955f31ceda1f2cf8965d0fadf131198fcbea416bfe81615

      SHA512

      92bb2f6f345584d8eaf5f0cbdc26ab2be5de734a0c8877f52e4baba4cdca4e536d207d011d210c7a8db5e092eaf3593c57814c2478ab9c0e9fba621cad584eb4

    • \Users\Admin\AppData\Local\Temp\IXP000.TMP\Gu8Mn06.exe
      Filesize

      1.2MB

      MD5

      df72607dcbed313e204d5eb85f280c9f

      SHA1

      9770bff40d82f019954e0b42e61d74bb36c4ed3c

      SHA256

      5ba7f1c38ad1b8004e49f08660a121cfe03d5031904cf8ae343746fd54c201ac

      SHA512

      91c2a348edb894017cc66398f108bfd23da9888b17221846ace6de8e714b6a032b42d4deec9f8f490fb3560dcef80bc56ccfea3613e9214eb494c7f1068f1372

    • \Users\Admin\AppData\Local\Temp\IXP000.TMP\Gu8Mn06.exe
      Filesize

      1.2MB

      MD5

      df72607dcbed313e204d5eb85f280c9f

      SHA1

      9770bff40d82f019954e0b42e61d74bb36c4ed3c

      SHA256

      5ba7f1c38ad1b8004e49f08660a121cfe03d5031904cf8ae343746fd54c201ac

      SHA512

      91c2a348edb894017cc66398f108bfd23da9888b17221846ace6de8e714b6a032b42d4deec9f8f490fb3560dcef80bc56ccfea3613e9214eb494c7f1068f1372

    • \Users\Admin\AppData\Local\Temp\IXP001.TMP\cP1ca22.exe
      Filesize

      731KB

      MD5

      490854d0ecddabb34a9b5c4f068d6ef7

      SHA1

      f9673b5b513b5955495191700cbff31eac88c72f

      SHA256

      2b135b74dac13dab33e4a61e5b1c6ac1a76be6875ddace55515da5937aefb5d4

      SHA512

      94346a8d7e949978ef2b857f35d2e0083a2d7611ce8575e44f218a9ea9c49c67fead5bc14c7f2f93dc10dd28ed136e54da5d11d0d8c910b0de46fb529630a56f

    • \Users\Admin\AppData\Local\Temp\IXP001.TMP\cP1ca22.exe
      Filesize

      731KB

      MD5

      490854d0ecddabb34a9b5c4f068d6ef7

      SHA1

      f9673b5b513b5955495191700cbff31eac88c72f

      SHA256

      2b135b74dac13dab33e4a61e5b1c6ac1a76be6875ddace55515da5937aefb5d4

      SHA512

      94346a8d7e949978ef2b857f35d2e0083a2d7611ce8575e44f218a9ea9c49c67fead5bc14c7f2f93dc10dd28ed136e54da5d11d0d8c910b0de46fb529630a56f

    • \Users\Admin\AppData\Local\Temp\IXP002.TMP\1Xz47Fz4.exe
      Filesize

      1.8MB

      MD5

      54f7637841f21ddc415fed953ef21617

      SHA1

      c92a795409394e526b469501cc2519bbcb8637e6

      SHA256

      e7cfd0e128c7674de955f31ceda1f2cf8965d0fadf131198fcbea416bfe81615

      SHA512

      92bb2f6f345584d8eaf5f0cbdc26ab2be5de734a0c8877f52e4baba4cdca4e536d207d011d210c7a8db5e092eaf3593c57814c2478ab9c0e9fba621cad584eb4

    • \Users\Admin\AppData\Local\Temp\IXP002.TMP\1Xz47Fz4.exe
      Filesize

      1.8MB

      MD5

      54f7637841f21ddc415fed953ef21617

      SHA1

      c92a795409394e526b469501cc2519bbcb8637e6

      SHA256

      e7cfd0e128c7674de955f31ceda1f2cf8965d0fadf131198fcbea416bfe81615

      SHA512

      92bb2f6f345584d8eaf5f0cbdc26ab2be5de734a0c8877f52e4baba4cdca4e536d207d011d210c7a8db5e092eaf3593c57814c2478ab9c0e9fba621cad584eb4

    • \Users\Admin\AppData\Local\Temp\IXP002.TMP\1Xz47Fz4.exe
      Filesize

      1.8MB

      MD5

      54f7637841f21ddc415fed953ef21617

      SHA1

      c92a795409394e526b469501cc2519bbcb8637e6

      SHA256

      e7cfd0e128c7674de955f31ceda1f2cf8965d0fadf131198fcbea416bfe81615

      SHA512

      92bb2f6f345584d8eaf5f0cbdc26ab2be5de734a0c8877f52e4baba4cdca4e536d207d011d210c7a8db5e092eaf3593c57814c2478ab9c0e9fba621cad584eb4

    • \Users\Admin\AppData\Local\Temp\IXP002.TMP\1Xz47Fz4.exe
      Filesize

      1.8MB

      MD5

      54f7637841f21ddc415fed953ef21617

      SHA1

      c92a795409394e526b469501cc2519bbcb8637e6

      SHA256

      e7cfd0e128c7674de955f31ceda1f2cf8965d0fadf131198fcbea416bfe81615

      SHA512

      92bb2f6f345584d8eaf5f0cbdc26ab2be5de734a0c8877f52e4baba4cdca4e536d207d011d210c7a8db5e092eaf3593c57814c2478ab9c0e9fba621cad584eb4

    • \Users\Admin\AppData\Local\Temp\IXP002.TMP\1Xz47Fz4.exe
      Filesize

      1.8MB

      MD5

      54f7637841f21ddc415fed953ef21617

      SHA1

      c92a795409394e526b469501cc2519bbcb8637e6

      SHA256

      e7cfd0e128c7674de955f31ceda1f2cf8965d0fadf131198fcbea416bfe81615

      SHA512

      92bb2f6f345584d8eaf5f0cbdc26ab2be5de734a0c8877f52e4baba4cdca4e536d207d011d210c7a8db5e092eaf3593c57814c2478ab9c0e9fba621cad584eb4

    • \Users\Admin\AppData\Local\Temp\IXP002.TMP\1Xz47Fz4.exe
      Filesize

      1.8MB

      MD5

      54f7637841f21ddc415fed953ef21617

      SHA1

      c92a795409394e526b469501cc2519bbcb8637e6

      SHA256

      e7cfd0e128c7674de955f31ceda1f2cf8965d0fadf131198fcbea416bfe81615

      SHA512

      92bb2f6f345584d8eaf5f0cbdc26ab2be5de734a0c8877f52e4baba4cdca4e536d207d011d210c7a8db5e092eaf3593c57814c2478ab9c0e9fba621cad584eb4

    • \Users\Admin\AppData\Local\Temp\IXP002.TMP\1Xz47Fz4.exe
      Filesize

      1.8MB

      MD5

      54f7637841f21ddc415fed953ef21617

      SHA1

      c92a795409394e526b469501cc2519bbcb8637e6

      SHA256

      e7cfd0e128c7674de955f31ceda1f2cf8965d0fadf131198fcbea416bfe81615

      SHA512

      92bb2f6f345584d8eaf5f0cbdc26ab2be5de734a0c8877f52e4baba4cdca4e536d207d011d210c7a8db5e092eaf3593c57814c2478ab9c0e9fba621cad584eb4

    • memory/2940-43-0x0000000000400000-0x0000000000432000-memory.dmp
      Filesize

      200KB

    • memory/2940-65-0x00000000003D0000-0x00000000003E6000-memory.dmp
      Filesize

      88KB

    • memory/2940-38-0x00000000FFFDE000-0x00000000FFFDF000-memory.dmp
      Filesize

      4KB

    • memory/2940-41-0x0000000000400000-0x0000000000432000-memory.dmp
      Filesize

      200KB

    • memory/2940-39-0x0000000000400000-0x0000000000432000-memory.dmp
      Filesize

      200KB

    • memory/2940-37-0x0000000000400000-0x0000000000432000-memory.dmp
      Filesize

      200KB

    • memory/2940-36-0x0000000000400000-0x0000000000432000-memory.dmp
      Filesize

      200KB

    • memory/2940-34-0x0000000000400000-0x0000000000432000-memory.dmp
      Filesize

      200KB

    • memory/2940-33-0x0000000000400000-0x0000000000432000-memory.dmp
      Filesize

      200KB

    • memory/2940-48-0x0000000000390000-0x00000000003AE000-memory.dmp
      Filesize

      120KB

    • memory/2940-49-0x00000000003D0000-0x00000000003EC000-memory.dmp
      Filesize

      112KB

    • memory/2940-53-0x00000000003D0000-0x00000000003E6000-memory.dmp
      Filesize

      88KB

    • memory/2940-59-0x00000000003D0000-0x00000000003E6000-memory.dmp
      Filesize

      88KB

    • memory/2940-35-0x0000000000400000-0x0000000000432000-memory.dmp
      Filesize

      200KB

    • memory/2940-73-0x00000000003D0000-0x00000000003E6000-memory.dmp
      Filesize

      88KB

    • memory/2940-77-0x00000000003D0000-0x00000000003E6000-memory.dmp
      Filesize

      88KB

    • memory/2940-75-0x00000000003D0000-0x00000000003E6000-memory.dmp
      Filesize

      88KB

    • memory/2940-71-0x00000000003D0000-0x00000000003E6000-memory.dmp
      Filesize

      88KB

    • memory/2940-69-0x00000000003D0000-0x00000000003E6000-memory.dmp
      Filesize

      88KB

    • memory/2940-67-0x00000000003D0000-0x00000000003E6000-memory.dmp
      Filesize

      88KB

    • memory/2940-63-0x00000000003D0000-0x00000000003E6000-memory.dmp
      Filesize

      88KB

    • memory/2940-61-0x00000000003D0000-0x00000000003E6000-memory.dmp
      Filesize

      88KB

    • memory/2940-57-0x00000000003D0000-0x00000000003E6000-memory.dmp
      Filesize

      88KB

    • memory/2940-55-0x00000000003D0000-0x00000000003E6000-memory.dmp
      Filesize

      88KB

    • memory/2940-51-0x00000000003D0000-0x00000000003E6000-memory.dmp
      Filesize

      88KB

    • memory/2940-50-0x00000000003D0000-0x00000000003E6000-memory.dmp
      Filesize

      88KB