Analysis

  • max time kernel
    15s
  • max time network
    20s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    26-09-2024 17:52

Errors

Reason
Machine shutdown

General

  • Target

    f8e9313f9c993e3ff4754c28725d7a5f_JaffaCakes118.msi

  • Size

    17.8MB

  • MD5

    f8e9313f9c993e3ff4754c28725d7a5f

  • SHA1

    e56349d04381300475e1576ee4bde081e39141af

  • SHA256

    d0772a8be491a0176211e41812314a98e61ebd0cfeecc6636c6b691b8f8a2b4d

  • SHA512

    4bd82421566247e31a1c2b3d9244f8a99a1d380efcba55f7c0172256c503b2a98b1e892db9ec39317d3749daf8856156a0c4c23815df8f340583ff961258bef4

  • SSDEEP

    393216:3n50SkxQKakQGVE2D5MFtca9r1wWZveUS3ax6Q3jqbjVPiJXVyE:pu5akHVEc5ULjwWZveUs8jq3VKJXx

Malware Config

Signatures

  • Drops file in Drivers directory 1 IoCs
  • Enumerates connected drives 3 TTPs 46 IoCs

    Attempts to read the root path of hard drives other than the default C: drive.

  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Drops file in System32 directory 5 IoCs
  • Checks installed software on the system 1 TTPs

    Looks up Uninstall key entries in the registry to enumerate software on the system.

  • Drops file in Program Files directory 3 IoCs
  • Drops file in Windows directory 14 IoCs
  • Executes dropped EXE 3 IoCs
  • Loads dropped DLL 10 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Event Triggered Execution: Installer Packages 2 TTPs 1 IoCs
  • Event Triggered Execution: Netsh Helper DLL 1 TTPs 64 IoCs

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

  • System Location Discovery: System Language Discovery 1 TTPs 34 IoCs

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

  • NSIS installer 2 IoCs
  • Modifies data under HKEY_USERS 15 IoCs
  • Runs .reg file with regedit 1 IoCs
  • Runs net.exe
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious behavior: LoadsDriver 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 53 IoCs
  • Suspicious use of FindShellTrayWindow 2 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs

Processes

  • C:\Windows\system32\msiexec.exe
    msiexec.exe /I C:\Users\Admin\AppData\Local\Temp\f8e9313f9c993e3ff4754c28725d7a5f_JaffaCakes118.msi
    1⤵
    • Enumerates connected drives
    • Event Triggered Execution: Installer Packages
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of FindShellTrayWindow
    PID:3672
  • C:\Windows\system32\msiexec.exe
    C:\Windows\system32\msiexec.exe /V
    1⤵
    • Enumerates connected drives
    • Drops file in Windows directory
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:3292
    • C:\Windows\syswow64\MsiExec.exe
      C:\Windows\syswow64\MsiExec.exe -Embedding B9A84278BC84180BD83B8D6BE99FB8EB
      2⤵
      • Loads dropped DLL
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:1664
      • C:\Windows\SysWOW64\netsh.exe
        "C:\Windows\SysWOW64\netsh.exe" ipsec static add policy name=qianye
        3⤵
        • Event Triggered Execution: Netsh Helper DLL
        • System Location Discovery: System Language Discovery
        PID:4400
      • C:\Windows\SysWOW64\netsh.exe
        "C:\Windows\SysWOW64\netsh.exe" ipsec static add filterlist name=Filter1
        3⤵
        • Event Triggered Execution: Netsh Helper DLL
        • System Location Discovery: System Language Discovery
        PID:4524
      • C:\Windows\SysWOW64\netsh.exe
        "C:\Windows\SysWOW64\netsh.exe" ipsec static add filter filterlist=Filter1 srcaddr=any dstaddr=Me dstport=445 protocol=TCP
        3⤵
        • Event Triggered Execution: Netsh Helper DLL
        • System Location Discovery: System Language Discovery
        PID:1048
      • C:\Windows\SysWOW64\netsh.exe
        "C:\Windows\SysWOW64\netsh.exe" ipsec static add filter filterlist=Filter1 srcaddr=any dstaddr=Me dstport=135 protocol=TCP
        3⤵
        • Event Triggered Execution: Netsh Helper DLL
        • System Location Discovery: System Language Discovery
        PID:2168
      • C:\Windows\SysWOW64\netsh.exe
        "C:\Windows\SysWOW64\netsh.exe" ipsec static add filter filterlist=Filter1 srcaddr=any dstaddr=Me dstport=139 protocol=TCP
        3⤵
        • Event Triggered Execution: Netsh Helper DLL
        • System Location Discovery: System Language Discovery
        PID:4324
      • C:\Windows\SysWOW64\netsh.exe
        "C:\Windows\SysWOW64\netsh.exe" ipsec static add filter filterlist=Filter1 srcaddr=any dstaddr=Me dstport=445 protocol=UDP
        3⤵
        • Event Triggered Execution: Netsh Helper DLL
        • System Location Discovery: System Language Discovery
        PID:5112
      • C:\Windows\SysWOW64\netsh.exe
        "C:\Windows\SysWOW64\netsh.exe" ipsec static add filter filterlist=Filter1 srcaddr=any dstaddr=Me dstport=135 protocol=UDP
        3⤵
        • Event Triggered Execution: Netsh Helper DLL
        • System Location Discovery: System Language Discovery
        PID:1132
      • C:\Windows\SysWOW64\netsh.exe
        "C:\Windows\SysWOW64\netsh.exe" ipsec static add filter filterlist=Filter1 srcaddr=any dstaddr=Me dstport=139 protocol=UDP
        3⤵
        • Event Triggered Execution: Netsh Helper DLL
        • System Location Discovery: System Language Discovery
        PID:208
      • C:\Windows\SysWOW64\netsh.exe
        "C:\Windows\SysWOW64\netsh.exe" ipsec static add filter filterlist=Filter1 srcaddr=Me dstaddr=any dstport=2222 protocol=TCP
        3⤵
        • Event Triggered Execution: Netsh Helper DLL
        • System Location Discovery: System Language Discovery
        PID:1752
      • C:\Windows\SysWOW64\netsh.exe
        "C:\Windows\SysWOW64\netsh.exe" ipsec static add filter filterlist=Filter1 srcaddr=Me dstaddr=any dstport=3333 protocol=TCP
        3⤵
        • Event Triggered Execution: Netsh Helper DLL
        • System Location Discovery: System Language Discovery
        PID:2004
      • C:\Windows\SysWOW64\netsh.exe
        "C:\Windows\SysWOW64\netsh.exe" ipsec static add filter filterlist=Filter1 srcaddr=Me dstaddr=any dstport=4444 protocol=TCP
        3⤵
        • Event Triggered Execution: Netsh Helper DLL
        • System Location Discovery: System Language Discovery
        PID:5020
      • C:\Windows\SysWOW64\netsh.exe
        "C:\Windows\SysWOW64\netsh.exe" ipsec static add filter filterlist=Filter1 srcaddr=Me dstaddr=any dstport=5555 protocol=TCP
        3⤵
        • Event Triggered Execution: Netsh Helper DLL
        • System Location Discovery: System Language Discovery
        PID:32
      • C:\Windows\SysWOW64\netsh.exe
        "C:\Windows\SysWOW64\netsh.exe" ipsec static add filter filterlist=Filter1 srcaddr=Me dstaddr=any dstport=6666 protocol=TCP
        3⤵
        • Event Triggered Execution: Netsh Helper DLL
        • System Location Discovery: System Language Discovery
        PID:3452
      • C:\Windows\SysWOW64\netsh.exe
        "C:\Windows\SysWOW64\netsh.exe" ipsec static add filter filterlist=Filter1 srcaddr=Me dstaddr=any dstport=7777 protocol=TCP
        3⤵
        • Event Triggered Execution: Netsh Helper DLL
        • System Location Discovery: System Language Discovery
        PID:2260
      • C:\Windows\SysWOW64\netsh.exe
        "C:\Windows\SysWOW64\netsh.exe" ipsec static add filter filterlist=Filter1 srcaddr=Me dstaddr=any dstport=8443 protocol=TCP
        3⤵
        • Event Triggered Execution: Netsh Helper DLL
        • System Location Discovery: System Language Discovery
        PID:436
      • C:\Windows\SysWOW64\netsh.exe
        "C:\Windows\SysWOW64\netsh.exe" ipsec static add filter filterlist=Filter1 srcaddr=Me dstaddr=any dstport=8888 protocol=TCP
        3⤵
        • Event Triggered Execution: Netsh Helper DLL
        • System Location Discovery: System Language Discovery
        PID:5036
      • C:\Windows\SysWOW64\netsh.exe
        "C:\Windows\SysWOW64\netsh.exe" ipsec static add filter filterlist=Filter1 srcaddr=Me dstaddr=any dstport=9000 protocol=TCP
        3⤵
        • Event Triggered Execution: Netsh Helper DLL
        • System Location Discovery: System Language Discovery
        PID:4064
      • C:\Windows\SysWOW64\netsh.exe
        "C:\Windows\SysWOW64\netsh.exe" ipsec static add filter filterlist=Filter1 srcaddr=Me dstaddr=any dstport=9999 protocol=TCP
        3⤵
        • Event Triggered Execution: Netsh Helper DLL
        • System Location Discovery: System Language Discovery
        PID:4328
      • C:\Windows\SysWOW64\netsh.exe
        "C:\Windows\SysWOW64\netsh.exe" ipsec static add filter filterlist=Filter1 srcaddr=Me dstaddr=any dstport=14443 protocol=TCP
        3⤵
        • Event Triggered Execution: Netsh Helper DLL
        • System Location Discovery: System Language Discovery
        PID:3040
      • C:\Windows\SysWOW64\netsh.exe
        "C:\Windows\SysWOW64\netsh.exe" ipsec static add filter filterlist=Filter1 srcaddr=Me dstaddr=any dstport=14444 protocol=TCP
        3⤵
        • Event Triggered Execution: Netsh Helper DLL
        • System Location Discovery: System Language Discovery
        PID:2540
      • C:\Windows\SysWOW64\netsh.exe
        "C:\Windows\SysWOW64\netsh.exe" ipsec static add filteraction name=FilteraAtion1 action=block
        3⤵
        • Event Triggered Execution: Netsh Helper DLL
        • System Location Discovery: System Language Discovery
        PID:1648
      • C:\Windows\SysWOW64\netsh.exe
        "C:\Windows\SysWOW64\netsh.exe" ipsec static add rule name=Rule1 policy=qianye filterlist=Filter1 filteraction=FilteraAtion1
        3⤵
        • Event Triggered Execution: Netsh Helper DLL
        • System Location Discovery: System Language Discovery
        PID:4792
      • C:\Windows\SysWOW64\netsh.exe
        "C:\Windows\SysWOW64\netsh.exe" ipsec static set policy name=qianye assign=y
        3⤵
        • Event Triggered Execution: Netsh Helper DLL
        • System Location Discovery: System Language Discovery
        PID:4008
    • C:\Windows\Installer\MSIAEF3.tmp
      "C:\Windows\Installer\MSIAEF3.tmp" /HideWindow "C:\Msupdate\service.bat"
      2⤵
      • Checks computer location settings
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:2484
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c ""C:\Msupdate\service.bat" "
        3⤵
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:4792
        • \??\c:\Msupdate\instsrv.exe
          c:\Msupdate\instsrv.exe Msupdate c:\Msupdate\srvany.exe
          4⤵
          • Executes dropped EXE
          • System Location Discovery: System Language Discovery
          PID:2220
        • C:\Windows\SysWOW64\regedit.exe
          regedit /s 1.reg
          4⤵
          • System Location Discovery: System Language Discovery
          • Runs .reg file with regedit
          PID:3160
        • C:\Msupdate\update.exe
          update.exe /S
          4⤵
          • Drops file in Drivers directory
          • Drops file in System32 directory
          • Drops file in Program Files directory
          • Executes dropped EXE
          • Loads dropped DLL
          • System Location Discovery: System Language Discovery
          • Suspicious use of WriteProcessMemory
          PID:4536
          • C:\Windows\SysWOW64\net.exe
            net stop npf
            5⤵
            • System Location Discovery: System Language Discovery
            • Suspicious use of WriteProcessMemory
            PID:2140
            • C:\Windows\SysWOW64\net1.exe
              C:\Windows\system32\net1 stop npf
              6⤵
              • System Location Discovery: System Language Discovery
              PID:1460
          • C:\Windows\SysWOW64\net.exe
            net start npf
            5⤵
            • System Location Discovery: System Language Discovery
            • Suspicious use of WriteProcessMemory
            PID:3748
            • C:\Windows\SysWOW64\net1.exe
              C:\Windows\system32\net1 start npf
              6⤵
              • System Location Discovery: System Language Discovery
              PID:1960
  • C:\Windows\system32\LogonUI.exe
    "LogonUI.exe" /flags:0x4 /state0:0xa39b1855 /state1:0x41c64e6d
    1⤵
    • Modifies data under HKEY_USERS
    • Suspicious use of SetWindowsHookEx
    PID:4828

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Config.Msi\e57a904.rbs

    Filesize

    17KB

    MD5

    970a52a3a1b0803306691ed35cb724d6

    SHA1

    1b696ec2617aeea2db24d9cb58f445e9139f3422

    SHA256

    dfa9ce8ae5199eec492a9837aa91ba45a534e290f011eb07cbf658919ac390c4

    SHA512

    7bc2a2a22d6ee30a664cf04fae947befafa23e2af01ebb5616b5c1cfe082c9578e3c897418ba0b4d0a37ebcf7e5f198934e0ba93d05abff6c0718be43d83ef31

  • C:\Msupdate\1.reg

    Filesize

    416B

    MD5

    8dacf3ded9159fb1f5b065215e1fd8aa

    SHA1

    0c43e91b996ca72b75a02de3f85a695ded7a4a5e

    SHA256

    1d5766733fdbeb1ecd8ddc4c49634d96024398621a55f3de9d20dbdc9f3c24c5

    SHA512

    a682ce938d8ecb78fd93e085c35f868968ad9e94b571fcf4de3c007314dfa5495304e31f643f8f3df2f553dadd6cc65f932479103c7570c4ba9939839d6eb0c6

  • C:\Msupdate\instsrv.exe

    Filesize

    31KB

    MD5

    9f7acaad365af0d1a3cd9261e3208b9b

    SHA1

    b4c7049562e770093e707ac1329cb37ad6313a37

    SHA256

    f7b0a444b590eb8a6b46cedf544bcb3117c85cab02b599b45d61b8a590095c9c

    SHA512

    6847bb10cf08f7e594907b5d160768e60468b14a62cdd87ad33dcc0bc2b523549c1c91e9854069ca11ee074e43a6f41f11351201626922c02aaea41fd32c2a54

  • C:\Msupdate\service.bat

    Filesize

    88B

    MD5

    b10428f1774d2caa81092891a980f9e7

    SHA1

    6fb6df8cb4d293c0e0264c83d97f016fbb0da926

    SHA256

    884abdf05624ab4d76db2e35720014a616378d299a8c64ab3743d9320258886c

    SHA512

    9412ac38e876f9232172c6ff6d890dd0c2d1258126bf712602a9e5795ed52aadebad113fc0b985557b615f6305b704ce19bb3440942ee02f56b06793cb4ee105

  • C:\Msupdate\update.exe

    Filesize

    422KB

    MD5

    c6f1d4a6cccd04e4b15a96942372d5f7

    SHA1

    2f79839fe5cb740f21b29dae3181f43c1ae9de9c

    SHA256

    89b74dc79f229b0488bf43b552da9f84864a6a38c11039898e4f9d854411a26e

    SHA512

    1ce87f5b4b0897a6a4cd4d9a58548db47d335eba860714598b297a939e476edc6a8b3e597b71ee92e655857c2320f5812e375da4d67d503e70623f6828eb2119

  • C:\Users\Admin\AppData\Local\Temp\nsmB112.tmp\System.dll

    Filesize

    11KB

    MD5

    00a0194c20ee912257df53bfe258ee4a

    SHA1

    d7b4e319bc5119024690dc8230b9cc919b1b86b2

    SHA256

    dc4da2ccadb11099076926b02764b2b44ad8f97cd32337421a4cc21a3f5448f3

    SHA512

    3b38a2c17996c3b77ebf7b858a6c37415615e756792132878d8eddbd13cb06710b7da0e8b58104768f8e475fc93e8b44b3b1ab6f70ddf52edee111aaf5ef5667

  • C:\Users\Admin\AppData\Local\Temp\nsmB112.tmp\nsExec.dll

    Filesize

    6KB

    MD5

    e54eb27fb5048964e8d1ec7a1f72334b

    SHA1

    2b76d7aedafd724de96532b00fbc6c7c370e4609

    SHA256

    ff00f5f7b8d6ca6a79aebd08f9625a5579affcd09f3a25fdf728a7942527a824

    SHA512

    c9ddd19484a6218f926295a88f8776aff6c0a98565714290485f9b3b53e7b673724946defed0207064d6ab0b1baa7cb3477952f61dbe22947238d3f5802fa4f4

  • C:\Windows\Installer\MSIA9BD.tmp

    Filesize

    243KB

    MD5

    aaab8d3f7e9e8f143a17a0d15a1d1715

    SHA1

    8aca4e362e4cdc68c2f8f8f35f200126716f9c74

    SHA256

    fd3d6c50c3524063f7c28f815838e0fb06fd4ebff094e7b88902334abd463889

    SHA512

    1999224f57cd453d5d4d7d678144e0b719290ae925bb3574ce28ae787dc406a6b3df8e44475b12b9cdc0ff43d2979f626f08291304c66cdca536cd1897715c9a

  • C:\Windows\Installer\MSIAB85.tmp

    Filesize

    380KB

    MD5

    3eb31b9a689d506f3b1d3738d28ab640

    SHA1

    1681fe3bbdcbe617a034b092ea77249dd4c3e986

    SHA256

    3a7d9cdd6be9ce0e4d01e9894242b497536336bf1850fb0a814a369c8a189c46

    SHA512

    2598e39f4fd139775bbb040218af802db722d4dca99a4230edfde282362b433c5e30c15d5385063aa76bff916031b0e43586ef05d2ada4edc3c1410371b98e09

  • C:\Windows\Installer\MSIAEF3.tmp

    Filesize

    17KB

    MD5

    73c578ca2383a2e7f4687cdee410aefe

    SHA1

    431b7de3091245b3affbf1911da17a6964b813dc

    SHA256

    67fdafaf7c115fab48e50b3031f8b7f599770ca333321ded1dcb24db06fe6db1

    SHA512

    915d88ec68e061c880f319345a4e5d709b4e789b5cc3c6a1c84fd83cc95fe765ef7324a722abf8935f2f8567bffbb3ede9e78fb4baa3f004118959f7ae7f43dd

  • \??\c:\Msupdate\srvany.exe

    Filesize

    8KB

    MD5

    4635935fc972c582632bf45c26bfcb0e

    SHA1

    7c5329229042535fe56e74f1f246c6da8cea3be8

    SHA256

    abd4afd71b3c2bd3f741bbe3cec52c4fa63ac78d353101d2e7dc4de2725d1ca1

    SHA512

    167503133b5a0ebd9f8b2971bca120e902497eb21542d6a1f94e52ae8e5b6bde1e4cae1a2c905870a00d772e0df35f808701e2cfbd26dcbb130a5573fa590060