Analysis

  • max time kernel
    148s
  • max time network
    120s
  • platform
    windows7_x64
  • resource
    win7-20240708-en
  • resource tags

    arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
  • submitted
    20/09/2024, 14:08

General

  • Target

    edc1812d0f584be4048a3a32da9c5fb9_JaffaCakes118.exe

  • Size

    564KB

  • MD5

    edc1812d0f584be4048a3a32da9c5fb9

  • SHA1

    c71fc3e0ddfec85e7b09e87c85b28e44a0fc15f3

  • SHA256

    04d077f7045628852ebaf451e56c428b89e63a144c4fd9f87cc5cbe340748587

  • SHA512

    20df108c6014a7ecd6414a4408f51f828d2b2cedd9b968f649d37046b43be6b14381b83e7a3e2110a44b8ac9d2e2be78552971e4b3d73ff9aa9ca6aa7f828980

  • SSDEEP

    12288:ikE0bH5xnrGpk9mfY0zK09iN5J9rrKq+AT7Jb2wc4isGQKmFjJQTjQFeWUaiBF/e:Zr2QJVFwVmFjJtRcm

Malware Config

Signatures

  • Modifies firewall policy service 3 TTPs 8 IoCs
  • Boot or Logon Autostart Execution: Active Setup 2 TTPs 4 IoCs

    Adversaries may achieve persistence by adding a Registry key to the Active Setup of the local machine.

  • Drops startup file 2 IoCs
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 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 35 IoCs
  • Suspicious use of SetWindowsHookEx 3 IoCs
  • Suspicious use of WriteProcessMemory 48 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\edc1812d0f584be4048a3a32da9c5fb9_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\edc1812d0f584be4048a3a32da9c5fb9_JaffaCakes118.exe"
    1⤵
    • Drops startup file
    • Loads dropped DLL
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2696
    • 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\b7udgz8l.cmdline"
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:2412
      • 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\RES87C7.tmp" "c:\Users\Admin\AppData\Local\Temp\CSC87C6.tmp"
        3⤵
        • System Location Discovery: System Language Discovery
        PID:2936
    • C:\Users\Admin\AppData\Roaming\svchost.exe
      C:\Users\Admin\AppData\Roaming\svchost.exe
      2⤵
      • Boot or Logon Autostart Execution: Active Setup
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:2260
      • 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:2980
        • 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:2664
      • 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:2728
        • 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:2616
      • 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:2928
        • 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:2624
      • 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\test.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\test.exe:*:Enabled:Windows Messanger" /f
        3⤵
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:2112
        • C:\Windows\SysWOW64\reg.exe
          REG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List /v "C:\Users\Admin\AppData\Roaming\test.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\test.exe:*:Enabled:Windows Messanger" /f
          4⤵
          • Modifies firewall policy service
          • System Location Discovery: System Language Discovery
          • Modifies registry key
          PID:2632

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\RES87C7.tmp

    Filesize

    1KB

    MD5

    dfb685f8e978f63eee391ceda1ad0eaa

    SHA1

    ecb0870307319e979b5c99cf37e4fe7682687c1b

    SHA256

    3067da62c6bc12b0a6db15f7adffc94c95d7ef1d740679a547ac946ec500c821

    SHA512

    59ba1a712173df38155e738ecd928ee25f826dc253b59147dbbd52248802b0683be1103d36e660d4f434a7021c729f406ad20656154cb2666ae07f4116a1d171

  • C:\Users\Admin\AppData\Local\Temp\b7udgz8l.dll

    Filesize

    5KB

    MD5

    777625170a3d992a6e75d8ec844a6d90

    SHA1

    41bc4ee6cd91f96eddecd9a7c1cea28181e87b92

    SHA256

    704cd03f04e2fe42abf28fdca5ee212f4c5e895c15b519e268e0f0e6d7378f67

    SHA512

    03491f1dd8c20b6439355c77521d37d5aa652711ec34242a971361ae013e27d0087fd5951ea1aa41d7f942c87c44b8e351db4f1e525234934ec55db9309d04ba

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

    Filesize

    12KB

    MD5

    bb5b2961567e68995464801d3bb2a964

    SHA1

    5d82ae2b8d24208418bfb09cbb3074c056e790dc

    SHA256

    a2d3d892c68a84208a9887cb34ecae820e59c4aa25c22db5c23379df344df004

    SHA512

    050550640a7bf2b65b3cd537f252b64465ec451555ff1831a9d799922e8c3382e83a52bc46015c5ed1ac79ebb233616f72aa8ed72f01e8be578ca383a304ff7a

  • \??\c:\Users\Admin\AppData\Local\Temp\CSC87C6.tmp

    Filesize

    652B

    MD5

    ec6a75a03417c0f7a1af1a80afff9c41

    SHA1

    6cc58cc386a696d8f072afed66f935b2c7941abc

    SHA256

    6ddf6c8750f37e75da03ca6bea785095f6ea9c339001c68c54a5f304fad658b3

    SHA512

    a10e72adee1265b3c3f4abf897cc63c8b36eafc901978a6fac32f795aa1facf4b264f8f3fbd7869e6f032e1f7217bc63aa073edfba1e7ff0e10f91f3e240f2ec

  • \??\c:\Users\Admin\AppData\Local\Temp\b7udgz8l.0.cs

    Filesize

    4KB

    MD5

    2216d197bc442e875016eba15c07a937

    SHA1

    37528e21ea3271b85d276c6bd003e6c60c81545d

    SHA256

    2e9e3da7bfa1334706550bb4d6269bf3e64cbbc09fa349af52eb22f32aebb4af

    SHA512

    7d7bdc3bf83ac0a29e917ead899dcaa1b47ee2660f405fe4883ca2a2546f7924265e1d75a2ea02c0e34fac4d2bb82bbaaa88d06c240afad4e9fd49337cd04d3f

  • \??\c:\Users\Admin\AppData\Local\Temp\b7udgz8l.cmdline

    Filesize

    206B

    MD5

    60084e1a1d9fd9c9c078d9c1b99fa1a8

    SHA1

    04e2a807ae309474a8c42751f2035d14ae060857

    SHA256

    18883566e03fecee6c95657cf2e51d0b3b02e6be3fb59b038683cb15fc2cf422

    SHA512

    8eff00c0c7b8316b248e656a0b3d9f8cb6cceb1622f55005af65487bab2e525ff03e3e9b76508df0abb4c9995696b8195a0ce38b26fefa4053c7cc29dcc2decb

  • memory/2260-26-0x0000000000400000-0x0000000000459000-memory.dmp

    Filesize

    356KB

  • memory/2260-38-0x0000000000400000-0x0000000000459000-memory.dmp

    Filesize

    356KB

  • memory/2260-59-0x0000000000400000-0x0000000000459000-memory.dmp

    Filesize

    356KB

  • memory/2260-58-0x0000000000400000-0x0000000000459000-memory.dmp

    Filesize

    356KB

  • memory/2260-55-0x0000000000400000-0x0000000000459000-memory.dmp

    Filesize

    356KB

  • memory/2260-30-0x0000000000400000-0x0000000000459000-memory.dmp

    Filesize

    356KB

  • memory/2260-28-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

    Filesize

    4KB

  • memory/2260-27-0x0000000000400000-0x0000000000459000-memory.dmp

    Filesize

    356KB

  • memory/2260-53-0x0000000000400000-0x0000000000459000-memory.dmp

    Filesize

    356KB

  • memory/2260-35-0x0000000000230000-0x000000000028F000-memory.dmp

    Filesize

    380KB

  • memory/2260-25-0x0000000000400000-0x0000000000459000-memory.dmp

    Filesize

    356KB

  • memory/2260-51-0x0000000000400000-0x0000000000459000-memory.dmp

    Filesize

    356KB

  • memory/2260-50-0x0000000000400000-0x0000000000459000-memory.dmp

    Filesize

    356KB

  • memory/2260-45-0x0000000000400000-0x0000000000459000-memory.dmp

    Filesize

    356KB

  • memory/2260-46-0x0000000000400000-0x0000000000459000-memory.dmp

    Filesize

    356KB

  • memory/2260-48-0x0000000000400000-0x0000000000459000-memory.dmp

    Filesize

    356KB

  • memory/2260-49-0x0000000000400000-0x0000000000459000-memory.dmp

    Filesize

    356KB

  • memory/2412-11-0x00000000747D0000-0x0000000074D7B000-memory.dmp

    Filesize

    5.7MB

  • memory/2412-16-0x00000000747D0000-0x0000000074D7B000-memory.dmp

    Filesize

    5.7MB

  • memory/2696-44-0x00000000747D0000-0x0000000074D7B000-memory.dmp

    Filesize

    5.7MB

  • memory/2696-0-0x00000000747D1000-0x00000000747D2000-memory.dmp

    Filesize

    4KB

  • memory/2696-1-0x00000000747D0000-0x0000000074D7B000-memory.dmp

    Filesize

    5.7MB

  • memory/2696-6-0x00000000747D0000-0x0000000074D7B000-memory.dmp

    Filesize

    5.7MB