Analysis

  • max time kernel
    148s
  • max time network
    121s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    20-09-2024 23:57

General

  • Target

    eeb01fa0743d3b3a4349e1fb2a498acc_JaffaCakes118.exe

  • Size

    364KB

  • MD5

    eeb01fa0743d3b3a4349e1fb2a498acc

  • SHA1

    2ff4536446d7d4b8c973b3d28b612217c3099538

  • SHA256

    56e55b9bfeb685b21f6b50ec887a9f5892f4eb447defb85efc7ca4380549200e

  • SHA512

    b79869caa921420d4f28200ab43e64f3dab85cd360ce8cb1aa3a6bfa637959ff88de420185280e58643f9236bcaa6c6829e34c570fc7816512a903aca0e55a1a

  • SSDEEP

    6144:3Xc2XtsXWX7DEXs1yq/c1SWOXVGQSmPWwNWcCuqZXzXgTi13lLFNSFAhaQ5q:c2XtsXWXfu1yF3S5ZXzXgT0V8E

Malware Config

Signatures

  • Modifies firewall policy service 3 TTPs 8 IoCs
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 2 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 12 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Modifies registry key 1 TTPs 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 36 IoCs
  • Suspicious use of SetWindowsHookEx 3 IoCs
  • Suspicious use of WriteProcessMemory 48 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\eeb01fa0743d3b3a4349e1fb2a498acc_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\eeb01fa0743d3b3a4349e1fb2a498acc_JaffaCakes118.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:3024
    • C:\Windows\Microsoft.NET\Framework\v2.0.50727\csc.exe
      "C:\Windows\Microsoft.NET\Framework\v2.0.50727\csc.exe" /noconfig /fullpaths @"C:\Users\Admin\AppData\Local\Temp\rc25wexf.cmdline"
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:2192
      • C:\Windows\Microsoft.NET\Framework\v2.0.50727\cvtres.exe
        C:\Windows\Microsoft.NET\Framework\v2.0.50727\cvtres.exe /NOLOGO /READONLY /MACHINE:IX86 "/OUT:C:\Users\Admin\AppData\Local\Temp\RESF162.tmp" "c:\Users\Admin\AppData\Local\Temp\CSCF161.tmp"
        3⤵
        • System Location Discovery: System Language Discovery
        PID:2760
    • C:\Users\Admin\AppData\Roaming\svchost.exe
      C:\Users\Admin\AppData\Roaming\svchost.exe
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:3064
      • C:\Windows\SysWOW64\cmd.exe
        cmd /c REG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile /v "DoNotAllowExceptions" /t REG_DWORD /d "0" /f
        3⤵
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:2716
        • C:\Windows\SysWOW64\reg.exe
          REG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile /v "DoNotAllowExceptions" /t REG_DWORD /d "0" /f
          4⤵
          • Modifies firewall policy service
          • System Location Discovery: System Language Discovery
          • Modifies registry key
          PID:2968
      • C:\Windows\SysWOW64\cmd.exe
        cmd /c REG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List /v "C:\Users\Admin\AppData\Roaming\svchost.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\svchost.exe:*:Enabled:Windows Messanger" /f
        3⤵
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:2588
        • C:\Windows\SysWOW64\reg.exe
          REG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List /v "C:\Users\Admin\AppData\Roaming\svchost.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\svchost.exe:*:Enabled:Windows Messanger" /f
          4⤵
          • Modifies firewall policy service
          • System Location Discovery: System Language Discovery
          • Modifies registry key
          PID:2604
      • C:\Windows\SysWOW64\cmd.exe
        cmd /c REG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile /v "DoNotAllowExceptions" /t REG_DWORD /d "0" /f
        3⤵
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:2596
        • C:\Windows\SysWOW64\reg.exe
          REG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile /v "DoNotAllowExceptions" /t REG_DWORD /d "0" /f
          4⤵
          • Modifies firewall policy service
          • System Location Discovery: System Language Discovery
          • Modifies registry key
          PID:2980
      • C:\Windows\SysWOW64\cmd.exe
        cmd /c REG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List /v "C:\Users\Admin\AppData\Roaming\svchost.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\svchost.exe:*:Enabled:Windows Messanger" /f
        3⤵
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:2544
        • C:\Windows\SysWOW64\reg.exe
          REG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List /v "C:\Users\Admin\AppData\Roaming\svchost.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\svchost.exe:*:Enabled:Windows Messanger" /f
          4⤵
          • Modifies firewall policy service
          • System Location Discovery: System Language Discovery
          • Modifies registry key
          PID:2044

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\RESF162.tmp

    Filesize

    1KB

    MD5

    fb661ca1191504345632d03fb340ef1f

    SHA1

    7786770f6a21cbc10c18bb9b42a60504449ad63b

    SHA256

    eff837fbeecb09e1b8156311c5fd1dc1d79d31716754df33ad8813a39743ed3f

    SHA512

    9c9d0fbc086bee7ed5658cc90af105181b2dec7f80af48433c65e591e05150464b79eec2736bd0bd3aecb89bdc2d9c271da4df39ff6f9b676a4a90dd2bc20c61

  • C:\Users\Admin\AppData\Local\Temp\rc25wexf.dll

    Filesize

    5KB

    MD5

    8f62b18c9be9604df08adddbacd87aac

    SHA1

    26e705db38fce5800d330738d3f37cfb8aa49276

    SHA256

    a594a2550941f923a09d59def1fcc7d2c70cac970069994561cc92d7ec61c700

    SHA512

    29ac29db5e73c32bcbfd2239284c9ead231b0dfb50c8856b73175abc244400ef32d16010eba7ec5a8c8365e29eeec08e4d71bb36bb722f5f310a5a934495eb2a

  • C:\Users\Admin\AppData\Roaming\svchost.exe

    Filesize

    6KB

    MD5

    d89fdbb4172cee2b2f41033e62c677d6

    SHA1

    c1917b579551f0915f1a0a8e8e3c7a6809284e6b

    SHA256

    2cbdc0ddc7901a9b89615cc338f63e1800f864db431e7a7a85749f73cba0b383

    SHA512

    48941f08ae00d342b52e3255b99ce36abb4e46a48075a760869bc86b1a32c0737eb2bd5e43d5ee665303ab134282f9732738755c4027043ed2d4f414faab63ed

  • \??\c:\Users\Admin\AppData\Local\Temp\CSCF161.tmp

    Filesize

    652B

    MD5

    2855f9f1c0102a2916c78ee15c452e24

    SHA1

    f9b3bf87d3b84095b6e2a097e2dc8f6f1560610f

    SHA256

    48b02f2c46f0da3ba6ef6368afdb2fc63ae6cf12893b0e100f5cfb1ff6b9047f

    SHA512

    9298788909837e0f598d803ba91abda17b31a34048adfa95891ee8b56c59afcadf04d04b7348658798a90473b7de04b63e4e421594f0357c5c158c4a757ed5d0

  • \??\c:\Users\Admin\AppData\Local\Temp\rc25wexf.0.cs

    Filesize

    5KB

    MD5

    cb25540570735d26bf391e8b54579396

    SHA1

    135651d49409214d21348bb879f7973384a7a8cb

    SHA256

    922ec415710a6e1465ed8553838ddf19c8deb32b75da6dfaca372c1067d2d743

    SHA512

    553ce9d3647b196ccbd6612c06d301afac992130ec5c80fe8fa8a42bab4250053fad651227ff97d9fab4ba8aaff562d421236dc0b2b5d0d4a17430985dd07080

  • \??\c:\Users\Admin\AppData\Local\Temp\rc25wexf.cmdline

    Filesize

    206B

    MD5

    f58c04aeb3be10d256b562505ea12dd0

    SHA1

    873bbcb191a2689daaf9954234248e82719c273e

    SHA256

    d3542d7434a9a51f6d925be1e8e7e38f9c149bcb79b2bc01be97b8cda2a5287c

    SHA512

    4cbb7ee425bcc3240a9fe6869038cfed7ea76f2f5110f810e5fb40b2e6c9ffdb6452b81628ff98376ab1ee3934810b7c77247060b97c19ad605a9f8b955ff21a

  • memory/2192-8-0x00000000747D0000-0x0000000074D7B000-memory.dmp

    Filesize

    5.7MB

  • memory/2192-15-0x00000000747D0000-0x0000000074D7B000-memory.dmp

    Filesize

    5.7MB

  • memory/3024-0-0x00000000747D1000-0x00000000747D2000-memory.dmp

    Filesize

    4KB

  • memory/3024-1-0x00000000747D0000-0x0000000074D7B000-memory.dmp

    Filesize

    5.7MB

  • memory/3024-2-0x00000000747D0000-0x0000000074D7B000-memory.dmp

    Filesize

    5.7MB

  • memory/3024-40-0x00000000747D0000-0x0000000074D7B000-memory.dmp

    Filesize

    5.7MB

  • memory/3064-32-0x0000000000400000-0x0000000000459000-memory.dmp

    Filesize

    356KB

  • memory/3064-45-0x0000000000400000-0x0000000000459000-memory.dmp

    Filesize

    356KB

  • memory/3064-29-0x0000000000400000-0x0000000000459000-memory.dmp

    Filesize

    356KB

  • memory/3064-27-0x0000000000400000-0x0000000000459000-memory.dmp

    Filesize

    356KB

  • memory/3064-25-0x0000000000400000-0x0000000000459000-memory.dmp

    Filesize

    356KB

  • memory/3064-42-0x0000000000400000-0x0000000000459000-memory.dmp

    Filesize

    356KB

  • memory/3064-43-0x0000000000400000-0x0000000000459000-memory.dmp

    Filesize

    356KB

  • memory/3064-30-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

    Filesize

    4KB

  • memory/3064-46-0x0000000000400000-0x0000000000459000-memory.dmp

    Filesize

    356KB

  • memory/3064-47-0x0000000000400000-0x0000000000459000-memory.dmp

    Filesize

    356KB

  • memory/3064-49-0x0000000000400000-0x0000000000459000-memory.dmp

    Filesize

    356KB

  • memory/3064-51-0x0000000000400000-0x0000000000459000-memory.dmp

    Filesize

    356KB

  • memory/3064-54-0x0000000000400000-0x0000000000459000-memory.dmp

    Filesize

    356KB

  • memory/3064-57-0x0000000000400000-0x0000000000459000-memory.dmp

    Filesize

    356KB

  • memory/3064-58-0x0000000000400000-0x0000000000459000-memory.dmp

    Filesize

    356KB