Analysis

  • max time kernel
    140s
  • max time network
    127s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    17-10-2024 18:55

General

  • Target

    532f798fe6c66eab33258b0f0451826e_JaffaCakes118.exe

  • Size

    96KB

  • MD5

    532f798fe6c66eab33258b0f0451826e

  • SHA1

    9aa0f8b76649583343a307a4ccbdae26ab6e0d13

  • SHA256

    cf880ad15b38faf97af44063945da6b8eca4f78624b799b595e73d653ca829e3

  • SHA512

    a866589c1a188151fa11fd2a3c39e05a1951ce984e80589fa5d44e30d50c0bd852ba37fc523915d2ce1e0cd611776a0b26333fafaa870dc675f9c20c40930c86

  • SSDEEP

    1536:W9JGlcQQ/mw4syoqCM8UB6dHGO8+3tjgHJ2+y+s+rRJWicMgwqQB+L:W9glcfmw4syGpUsdHGOh3tsH4ms6JWi8

Malware Config

Signatures

  • Grants admin privileges 1 TTPs

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

  • Adds policy Run key to start application 2 TTPs 4 IoCs
  • Executes dropped EXE 1 IoCs
  • Reads user/profile data of web browsers 3 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • Enumerates connected drives 3 TTPs 1 IoCs

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

  • Network Service Discovery 1 TTPs 1 IoCs

    Attempt to gather information on host's network.

  • Network Share Discovery 1 TTPs

    Attempt to gather information on host network.

  • Enumerates processes with tasklist 1 TTPs 1 IoCs
  • Permission Groups Discovery: Local Groups 1 TTPs

    Attempt to find local system groups and permission settings.

  • System Location Discovery: System Language Discovery 1 TTPs 46 IoCs

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

  • System Network Connections Discovery 1 TTPs 1 IoCs

    Attempt to get a listing of network connections.

  • Discovers systems in the same network 1 TTPs 1 IoCs
  • Gathers network information 2 TTPs 3 IoCs

    Uses commandline utility to view network configuration.

  • Gathers system information 1 TTPs 1 IoCs

    Runs systeminfo.exe.

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

Processes

  • C:\Users\Admin\AppData\Local\Temp\532f798fe6c66eab33258b0f0451826e_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\532f798fe6c66eab33258b0f0451826e_JaffaCakes118.exe"
    1⤵
    • Adds policy Run key to start application
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:3856
    • C:\ProgramData\Application Data\winmgmt.exe
      "C:\ProgramData\Application Data\winmgmt.exe"
      2⤵
      • Executes dropped EXE
      • Enumerates connected drives
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:380
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c C:\Users\Admin\AppData\Local\Temp\ghi.bat
        3⤵
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:4036
        • C:\Windows\SysWOW64\findstr.exe
          findstr /s "YM.CGP_" "C:\Users\Admin"\..\*.txt
          4⤵
          • System Location Discovery: System Language Discovery
          PID:5060
        • C:\Windows\SysWOW64\chcp.com
          chcp
          4⤵
          • System Location Discovery: System Language Discovery
          PID:2760
        • C:\Windows\SysWOW64\net.exe
          net user
          4⤵
          • System Location Discovery: System Language Discovery
          • Suspicious use of WriteProcessMemory
          PID:4704
          • C:\Windows\SysWOW64\net1.exe
            C:\Windows\system32\net1 user
            5⤵
            • System Location Discovery: System Language Discovery
            PID:1344
        • C:\Windows\SysWOW64\net.exe
          net localgroup administrators
          4⤵
          • System Location Discovery: System Language Discovery
          • Suspicious use of WriteProcessMemory
          PID:3060
          • C:\Windows\SysWOW64\net1.exe
            C:\Windows\system32\net1 localgroup administrators
            5⤵
            • System Location Discovery: System Language Discovery
            PID:4460
        • C:\Windows\SysWOW64\tasklist.exe
          tasklist
          4⤵
          • Enumerates processes with tasklist
          • System Location Discovery: System Language Discovery
          • Suspicious use of AdjustPrivilegeToken
          PID:3064
        • C:\Windows\SysWOW64\systeminfo.exe
          systeminfo
          4⤵
          • System Location Discovery: System Language Discovery
          • Gathers system information
          PID:216
        • C:\Windows\SysWOW64\reg.exe
          reg query "HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Internet Explorer"
          4⤵
          • System Location Discovery: System Language Discovery
          PID:4516
        • C:\Windows\SysWOW64\find.exe
          find "REG_"
          4⤵
          • System Location Discovery: System Language Discovery
          PID:1852
        • C:\Windows\SysWOW64\reg.exe
          reg query HKEY_CURRENT_USER\Software\Microsoft\Office
          4⤵
          • System Location Discovery: System Language Discovery
          PID:3004
        • C:\Windows\SysWOW64\reg.exe
          reg query HKEY_CURRENT_USER\Software\Microsoft\Office\8.0\Common\UserInfo
          4⤵
          • System Location Discovery: System Language Discovery
          PID:4084
        • C:\Windows\SysWOW64\reg.exe
          reg query HKEY_CURRENT_USER\Software\Microsoft\Office\9.0\Common\UserInfo
          4⤵
          • System Location Discovery: System Language Discovery
          PID:4552
        • C:\Windows\SysWOW64\reg.exe
          reg query HKEY_CURRENT_USER\Software\Microsoft\Office\10.0\Common\UserInfo
          4⤵
          • System Location Discovery: System Language Discovery
          PID:1828
        • C:\Windows\SysWOW64\reg.exe
          reg query HKEY_CURRENT_USER\Software\Microsoft\Office\11.0\Common\UserInfo
          4⤵
          • System Location Discovery: System Language Discovery
          PID:4616
        • C:\Windows\SysWOW64\reg.exe
          reg query HKEY_CURRENT_USER\Software\Microsoft\Office\12.0\Common\UserInfo
          4⤵
          • System Location Discovery: System Language Discovery
          PID:60
        • C:\Windows\SysWOW64\reg.exe
          reg query HKEY_CURRENT_USER\Software\Microsoft\Office\13.0\Common\UserInfo
          4⤵
          • System Location Discovery: System Language Discovery
          PID:628
        • C:\Windows\SysWOW64\ipconfig.exe
          ipconfig /all
          4⤵
          • System Location Discovery: System Language Discovery
          • Gathers network information
          PID:1620
        • C:\Windows\SysWOW64\NETSTAT.EXE
          netstat -ano
          4⤵
          • System Location Discovery: System Language Discovery
          • System Network Connections Discovery
          • Gathers network information
          • Suspicious use of AdjustPrivilegeToken
          PID:1644
        • C:\Windows\SysWOW64\ARP.EXE
          arp -a
          4⤵
          • Network Service Discovery
          • System Location Discovery: System Language Discovery
          PID:3232
        • C:\Windows\SysWOW64\NETSTAT.EXE
          netstat -r
          4⤵
          • System Location Discovery: System Language Discovery
          • Gathers network information
          PID:2496
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /c "C:\Windows\system32\route.exe" print
            5⤵
            • System Location Discovery: System Language Discovery
            PID:964
            • C:\Windows\SysWOW64\ROUTE.EXE
              C:\Windows\system32\route.exe print
              6⤵
              • System Location Discovery: System Language Discovery
              PID:4352
        • C:\Windows\SysWOW64\net.exe
          net start
          4⤵
          • System Location Discovery: System Language Discovery
          PID:4544
          • C:\Windows\SysWOW64\net1.exe
            C:\Windows\system32\net1 start
            5⤵
            • System Location Discovery: System Language Discovery
            PID:1800
        • C:\Windows\SysWOW64\net.exe
          net use
          4⤵
          • System Location Discovery: System Language Discovery
          PID:3924
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /S /D /c" echo n"
          4⤵
          • System Location Discovery: System Language Discovery
          PID:2520
        • C:\Windows\SysWOW64\net.exe
          net share
          4⤵
          • System Location Discovery: System Language Discovery
          PID:4480
          • C:\Windows\SysWOW64\net1.exe
            C:\Windows\system32\net1 share
            5⤵
            • System Location Discovery: System Language Discovery
            PID:4676
        • C:\Windows\SysWOW64\net.exe
          net view /domain
          4⤵
          • System Location Discovery: System Language Discovery
          • Discovers systems in the same network
          PID:4728
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /S /D /c" type C:\Users\Admin\AppData\Local\Temp\s.log "
          4⤵
          • System Location Discovery: System Language Discovery
          PID:3856
        • C:\Windows\SysWOW64\find.exe
          find /i /v "------"
          4⤵
          • System Location Discovery: System Language Discovery
          PID:4556
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /S /D /c" type C:\Users\Admin\AppData\Local\Temp\t.log "
          4⤵
          • System Location Discovery: System Language Discovery
          PID:1056
        • C:\Windows\SysWOW64\find.exe
          find /i /v "domain"
          4⤵
          • System Location Discovery: System Language Discovery
          PID:460
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /S /D /c" type C:\Users\Admin\AppData\Local\Temp\s.log "
          4⤵
          • System Location Discovery: System Language Discovery
          PID:1120
        • C:\Windows\SysWOW64\find.exe
          find /i /v "¬A╛╣"
          4⤵
          • System Location Discovery: System Language Discovery
          PID:2740
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /S /D /c" type C:\Users\Admin\AppData\Local\Temp\t.log "
          4⤵
          • System Location Discovery: System Language Discovery
          PID:4832
        • C:\Windows\SysWOW64\find.exe
          find /i /v "░⌡ªµª¿"
          4⤵
          • System Location Discovery: System Language Discovery
          PID:4044
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /S /D /c" type C:\Users\Admin\AppData\Local\Temp\s.log "
          4⤵
          • System Location Discovery: System Language Discovery
          PID:2332
        • C:\Windows\SysWOW64\find.exe
          find /i /v "├ⁿ┴ε"
          4⤵
          • System Location Discovery: System Language Discovery
          PID:4292
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /S /D /c" type C:\Users\Admin\AppData\Local\Temp\t.log "
          4⤵
          • System Location Discovery: System Language Discovery
          PID:4932
        • C:\Windows\SysWOW64\find.exe
          find /i /v "completed successfully"
          4⤵
          • System Location Discovery: System Language Discovery
          PID:4572
        • C:\Windows\SysWOW64\cscript.exe
          cscript //nologo C:\Users\Admin\AppData\Local\Temp\driver.vbs
          4⤵
          • System Location Discovery: System Language Discovery
          PID:3576

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\ProgramData\winmgmt.exe

    Filesize

    96KB

    MD5

    532f798fe6c66eab33258b0f0451826e

    SHA1

    9aa0f8b76649583343a307a4ccbdae26ab6e0d13

    SHA256

    cf880ad15b38faf97af44063945da6b8eca4f78624b799b595e73d653ca829e3

    SHA512

    a866589c1a188151fa11fd2a3c39e05a1951ce984e80589fa5d44e30d50c0bd852ba37fc523915d2ce1e0cd611776a0b26333fafaa870dc675f9c20c40930c86

  • C:\Users\Admin\AppData\Local\Temp\INFO.TXT

    Filesize

    27B

    MD5

    86debc1710d97538f07a41acb10fa45d

    SHA1

    d472172201a1a9e747fb895f71c4ec80aebc5640

    SHA256

    8b5051f4cff692b4d6725aa153b7ed5ae8377d24094ff676a46724ecbbd2a73a

    SHA512

    8ab60ff8f1f577fab6eea45a0e860af765c2b0309c2f1ada9ec54104a7a468ee4e0a0dfd1ab07d753e6bdbcae3c42d9656dc2b222d400e9eff20b692ec04bf5e

  • C:\Users\Admin\AppData\Local\Temp\INFO.TXT

    Filesize

    12KB

    MD5

    325328aec79dd8e9fd5f4c827dee35e7

    SHA1

    0cac9a2ded01033983c50f6d55aba1888feffcd7

    SHA256

    c91600ded331f318d1d2ce57b20c6d1ab11a6a5ad74304e0e1ba02fb4ad6f87f

    SHA512

    1d78c0c7b2f4a4b45109436ccb3b0d2774a249c58455165962798564428c2a09ca8d5f481ea8538765f8933509b23c564b9a66a16661d906eccd00b9794be41a

  • C:\Users\Admin\AppData\Local\Temp\INFO.TXT

    Filesize

    37.8MB

    MD5

    d1abc71c669b09d5ae7b8904430e40b8

    SHA1

    09bf719542c0d11aba7453e5425d7c4e15026b3c

    SHA256

    b6ed2f7d401ceeb747cb4d882759328787f46d25a9f23ad640142b65e62c6f2d

    SHA512

    aed8d06ab158de79937a430c4f351c96f52e4d7413bcd5d65a98a19262ebdc5e4e8f9ce932ef949ef054847db86cc13327aae04f41d5e96943b5ce98a75f15cf

  • C:\Users\Admin\AppData\Local\Temp\driver.vbs

    Filesize

    144B

    MD5

    63c6ef2e82ca74d5ca64af80399aaa14

    SHA1

    5f367533efb1b5a0c0537ae88be1a26e2525d2bd

    SHA256

    7b5b3e108d7fcde0ec1c3c158d1b6f686ff16ddb32efb8dee6276286fad9786a

    SHA512

    5e0afce466c9715a1bb1fb00dd73e18d35612ecd52ecf31c9625b0aa3e207bcd158af39a9267b26499bf9fccd5d35d8edd02e1f19feada2a648740e14317fb66

  • C:\Users\Admin\AppData\Local\Temp\ghi.bat

    Filesize

    2KB

    MD5

    f5771c60cb37a775b052bc018282c633

    SHA1

    8c9176b503d60b2e01fecf955b1d58e0ab020347

    SHA256

    8384d709b30e48e6d4d5065eea6e9e9f7950adeee06ef454f95acfcf03d1b14a

    SHA512

    eed1bf75de140cf548b9d147a230533573b8a76f2a10ddbd9c810fd4f1e6d14900361c4c48fc18432d03a626981dff160fb31a6d5d19f6702d31221e802a8455