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Analysis

  • max time kernel
    148s
  • max time network
    151s
  • platform
    windows7_x64
  • resource
    win7-20240729-en
  • resource tags

    arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system
  • submitted
    22/08/2024, 00:11

General

  • Target

    b596f3053aa0ee17ac014f793f986f76_JaffaCakes118.exe

  • Size

    364KB

  • MD5

    b596f3053aa0ee17ac014f793f986f76

  • SHA1

    950c7f8f7b9c906d7e894243bce7973a1f26bbd4

  • SHA256

    fa7b9285252fa6eb2d426c5d26ec79993ba08f2aeb30b919c806d2a73251e3f1

  • SHA512

    610ebf5920c07d350b06cba4d348479ea34ad277864df03c8c0bb43d3a3af0394028eaa92ec0f3991511fc4140576f6ccf01b3200dd5a189e92edcb847476fb3

  • SSDEEP

    6144:Kyxa+dYaWA5sjXjsXumqkzcwvgXbqzTtEk/reQpvsdf7Mzjtt6bq2EHkcwoVERU:TxzvG0Skz5vZfakLvsdf6zAxRU

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 2 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\b596f3053aa0ee17ac014f793f986f76_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\b596f3053aa0ee17ac014f793f986f76_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:300
    • 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\iq4ps2b8.cmdline"
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:1280
      • 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\RESC11E.tmp" "c:\Users\Admin\AppData\Local\Temp\CSCC11D.tmp"
        3⤵
        • System Location Discovery: System Language Discovery
        PID:1400
    • C:\Users\Admin\AppData\Roaming\b596f3053aa0ee17ac014f793f986f76_JaffaCakes118.exe
      C:\Users\Admin\AppData\Roaming\b596f3053aa0ee17ac014f793f986f76_JaffaCakes118.exe
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:2316
      • 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:2732
        • 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:2856
      • 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\b596f3053aa0ee17ac014f793f986f76_JaffaCakes118.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\b596f3053aa0ee17ac014f793f986f76_JaffaCakes118.exe:*:Enabled:Windows Messanger" /f
        3⤵
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:2744
        • C:\Windows\SysWOW64\reg.exe
          REG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List /v "C:\Users\Admin\AppData\Roaming\b596f3053aa0ee17ac014f793f986f76_JaffaCakes118.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\b596f3053aa0ee17ac014f793f986f76_JaffaCakes118.exe:*:Enabled:Windows Messanger" /f
          4⤵
          • Modifies firewall policy service
          • System Location Discovery: System Language Discovery
          • Modifies registry key
          PID:2780
      • 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:2756
        • 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:2696
      • 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\windows defender1.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\windows defender1.exe:*:Enabled:Windows Messanger" /f
        3⤵
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:2768
        • C:\Windows\SysWOW64\reg.exe
          REG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List /v "C:\Users\Admin\AppData\Roaming\windows defender1.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\windows defender1.exe:*:Enabled:Windows Messanger" /f
          4⤵
          • Modifies firewall policy service
          • System Location Discovery: System Language Discovery
          • Modifies registry key
          PID:2980

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\RESC11E.tmp

    Filesize

    1KB

    MD5

    bc3d243755aba7420ed232986c7f6232

    SHA1

    cdc421dcdb13e9aad07e0734a8909ebbc2fc59c3

    SHA256

    4bbdb81c36b382de5ad17f635fbc126a364ad6f568dd2b3791d22d90dbac6523

    SHA512

    f2dc88c630f7d6cd2db755d8f587f38bbe64937f6da3756e705ccad1c5c9d520b84f59dd34cfb984063bc0fa047f59ee8f7e4faab8e66e0ceed787de72644817

  • C:\Users\Admin\AppData\Local\Temp\iq4ps2b8.dll

    Filesize

    5KB

    MD5

    0fc93aba26609564b811d7cf152b5878

    SHA1

    587e5e2f48d0f3d9498e2315834feb4e2fd167f5

    SHA256

    7997e8d99307300a17c2d7155e84f1f7ba0ba6af3f85a2029e42a8584c2152e9

    SHA512

    aa8e161758145d9d10d4f53c5161a4f042a2029f9824b52867f831b67eeea6963a4c2d4313f0da7a0059b1bbcd2a9718aafd3be1461b41fb7ba0144d2e48d306

  • C:\Users\Admin\AppData\Roaming\b596f3053aa0ee17ac014f793f986f76_JaffaCakes118.exe

    Filesize

    6KB

    MD5

    d89fdbb4172cee2b2f41033e62c677d6

    SHA1

    c1917b579551f0915f1a0a8e8e3c7a6809284e6b

    SHA256

    2cbdc0ddc7901a9b89615cc338f63e1800f864db431e7a7a85749f73cba0b383

    SHA512

    48941f08ae00d342b52e3255b99ce36abb4e46a48075a760869bc86b1a32c0737eb2bd5e43d5ee665303ab134282f9732738755c4027043ed2d4f414faab63ed

  • \??\c:\Users\Admin\AppData\Local\Temp\CSCC11D.tmp

    Filesize

    652B

    MD5

    8fd6dde8710cc11d45f22de16ae1e174

    SHA1

    e888f5e020fa19511392b5d9582bf836f7c0128e

    SHA256

    0f2e30878bbee725e87636bfca10e91943c9a385db73d7394799efa8dfcccd08

    SHA512

    4fd5271d07268c2af466beeb43358ab38f0693c079e6098eaa258664ab5f07c9a50fe73d969d67a844a228e29f445832f6f2c944019eaddd30d457386bd6e14e

  • \??\c:\Users\Admin\AppData\Local\Temp\iq4ps2b8.0.cs

    Filesize

    5KB

    MD5

    cb25540570735d26bf391e8b54579396

    SHA1

    135651d49409214d21348bb879f7973384a7a8cb

    SHA256

    922ec415710a6e1465ed8553838ddf19c8deb32b75da6dfaca372c1067d2d743

    SHA512

    553ce9d3647b196ccbd6612c06d301afac992130ec5c80fe8fa8a42bab4250053fad651227ff97d9fab4ba8aaff562d421236dc0b2b5d0d4a17430985dd07080

  • \??\c:\Users\Admin\AppData\Local\Temp\iq4ps2b8.cmdline

    Filesize

    206B

    MD5

    0107b540d55088a97618e4571a9524c7

    SHA1

    9c01873f6c0dbbc3a91220c3aeb23545f4544bed

    SHA256

    6005a558d626f7a13f91c663e5979aea473183f4db0b67dc167f3946e170c700

    SHA512

    2594298423fc5963d2ad4b9a1e8739f6e1c3a24dbd5e9522efb99237dcf2927a8dea8fe21db69413021dcdfff7655be7e645f476e3e96acb929c43ca3f037b69

  • memory/300-41-0x0000000074120000-0x00000000746CB000-memory.dmp

    Filesize

    5.7MB

  • memory/300-0-0x0000000074121000-0x0000000074122000-memory.dmp

    Filesize

    4KB

  • memory/300-2-0x0000000074120000-0x00000000746CB000-memory.dmp

    Filesize

    5.7MB

  • memory/300-1-0x0000000074120000-0x00000000746CB000-memory.dmp

    Filesize

    5.7MB

  • memory/1280-9-0x0000000074120000-0x00000000746CB000-memory.dmp

    Filesize

    5.7MB

  • memory/1280-16-0x0000000074120000-0x00000000746CB000-memory.dmp

    Filesize

    5.7MB

  • memory/2316-47-0x0000000000400000-0x0000000000459000-memory.dmp

    Filesize

    356KB

  • memory/2316-49-0x0000000000400000-0x0000000000459000-memory.dmp

    Filesize

    356KB

  • memory/2316-30-0x0000000000400000-0x0000000000459000-memory.dmp

    Filesize

    356KB

  • memory/2316-31-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

    Filesize

    4KB

  • memory/2316-33-0x0000000000400000-0x0000000000459000-memory.dmp

    Filesize

    356KB

  • memory/2316-44-0x0000000000400000-0x0000000000459000-memory.dmp

    Filesize

    356KB

  • memory/2316-45-0x0000000000400000-0x0000000000459000-memory.dmp

    Filesize

    356KB

  • memory/2316-26-0x0000000000400000-0x0000000000459000-memory.dmp

    Filesize

    356KB

  • memory/2316-48-0x0000000000400000-0x0000000000459000-memory.dmp

    Filesize

    356KB

  • memory/2316-28-0x0000000000400000-0x0000000000459000-memory.dmp

    Filesize

    356KB

  • memory/2316-51-0x0000000000400000-0x0000000000459000-memory.dmp

    Filesize

    356KB

  • memory/2316-52-0x0000000000400000-0x0000000000459000-memory.dmp

    Filesize

    356KB

  • memory/2316-53-0x0000000000400000-0x0000000000459000-memory.dmp

    Filesize

    356KB

  • memory/2316-55-0x0000000000400000-0x0000000000459000-memory.dmp

    Filesize

    356KB

  • memory/2316-56-0x0000000000400000-0x0000000000459000-memory.dmp

    Filesize

    356KB

  • memory/2316-57-0x0000000000400000-0x0000000000459000-memory.dmp

    Filesize

    356KB

  • memory/2316-59-0x0000000000400000-0x0000000000459000-memory.dmp

    Filesize

    356KB

  • memory/2316-60-0x0000000000400000-0x0000000000459000-memory.dmp

    Filesize

    356KB

  • memory/2316-61-0x0000000000400000-0x0000000000459000-memory.dmp

    Filesize

    356KB