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Analysis

  • max time kernel
    124s
  • max time network
    125s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-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
  • Loads dropped DLL 2 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 47 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 2 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
    • Loads dropped DLL
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2320
    • 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:2992
      • 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:2364
        • C:\Windows\SysWOW64\findstr.exe
          findstr /s "YM.CGP_" "C:\Users\Admin"\..\*.txt
          4⤵
          • System Location Discovery: System Language Discovery
          PID:2692
        • C:\Windows\SysWOW64\chcp.com
          chcp
          4⤵
          • System Location Discovery: System Language Discovery
          PID:2708
        • C:\Windows\SysWOW64\net.exe
          net user
          4⤵
          • System Location Discovery: System Language Discovery
          • Suspicious use of WriteProcessMemory
          PID:2752
          • C:\Windows\SysWOW64\net1.exe
            C:\Windows\system32\net1 user
            5⤵
            • System Location Discovery: System Language Discovery
            PID:2760
        • C:\Windows\SysWOW64\net.exe
          net localgroup administrators
          4⤵
          • System Location Discovery: System Language Discovery
          • Suspicious use of WriteProcessMemory
          PID:2824
          • C:\Windows\SysWOW64\net1.exe
            C:\Windows\system32\net1 localgroup administrators
            5⤵
            • System Location Discovery: System Language Discovery
            PID:3016
        • C:\Windows\SysWOW64\tasklist.exe
          tasklist
          4⤵
          • Enumerates processes with tasklist
          • System Location Discovery: System Language Discovery
          • Suspicious use of AdjustPrivilegeToken
          PID:2684
        • C:\Windows\SysWOW64\systeminfo.exe
          systeminfo
          4⤵
          • System Location Discovery: System Language Discovery
          • Gathers system information
          PID:2904
        • C:\Windows\SysWOW64\reg.exe
          reg query "HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Internet Explorer"
          4⤵
          • System Location Discovery: System Language Discovery
          PID:2220
        • C:\Windows\SysWOW64\find.exe
          find "REG_"
          4⤵
          • System Location Discovery: System Language Discovery
          PID:788
        • C:\Windows\SysWOW64\reg.exe
          reg query HKEY_CURRENT_USER\Software\Microsoft\Office
          4⤵
          • System Location Discovery: System Language Discovery
          PID:836
        • 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:1460
        • 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:2860
        • 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:2068
        • 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:2952
        • 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:1932
        • 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:236
        • C:\Windows\SysWOW64\ipconfig.exe
          ipconfig /all
          4⤵
          • System Location Discovery: System Language Discovery
          • Gathers network information
          PID:1452
        • 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:1448
        • C:\Windows\SysWOW64\ARP.EXE
          arp -a
          4⤵
          • Network Service Discovery
          • System Location Discovery: System Language Discovery
          PID:1484
        • C:\Windows\SysWOW64\NETSTAT.EXE
          netstat -r
          4⤵
          • System Location Discovery: System Language Discovery
          • Gathers network information
          PID:336
          • 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:2792
            • C:\Windows\SysWOW64\ROUTE.EXE
              C:\Windows\system32\route.exe print
              6⤵
              • System Location Discovery: System Language Discovery
              PID:2812
        • C:\Windows\SysWOW64\net.exe
          net start
          4⤵
          • System Location Discovery: System Language Discovery
          PID:2848
          • C:\Windows\SysWOW64\net1.exe
            C:\Windows\system32\net1 start
            5⤵
            • System Location Discovery: System Language Discovery
            PID:2808
        • C:\Windows\SysWOW64\net.exe
          net use
          4⤵
          • System Location Discovery: System Language Discovery
          PID:2896
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /S /D /c" echo n"
          4⤵
          • System Location Discovery: System Language Discovery
          PID:2288
        • C:\Windows\SysWOW64\net.exe
          net share
          4⤵
          • System Location Discovery: System Language Discovery
          PID:1588
          • C:\Windows\SysWOW64\net1.exe
            C:\Windows\system32\net1 share
            5⤵
            • System Location Discovery: System Language Discovery
            PID:1496
        • C:\Windows\SysWOW64\net.exe
          net view /domain
          4⤵
          • System Location Discovery: System Language Discovery
          • Discovers systems in the same network
          PID:1744
        • 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:2948
        • C:\Windows\SysWOW64\find.exe
          find /i /v "------"
          4⤵
          • System Location Discovery: System Language Discovery
          PID:2964
        • 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:2908
        • C:\Windows\SysWOW64\find.exe
          find /i /v "domain"
          4⤵
          • System Location Discovery: System Language Discovery
          PID:2360
        • 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:1208
        • C:\Windows\SysWOW64\find.exe
          find /i /v "¬A╛╣"
          4⤵
          • System Location Discovery: System Language Discovery
          PID:1708
        • 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:2148
        • C:\Windows\SysWOW64\find.exe
          find /i /v "░⌡ªµª¿"
          4⤵
          • System Location Discovery: System Language Discovery
          PID:2508
        • 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:2176
        • C:\Windows\SysWOW64\find.exe
          find /i /v "├ⁿ┴ε"
          4⤵
          • System Location Discovery: System Language Discovery
          PID:1952
        • 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:2192
        • C:\Windows\SysWOW64\find.exe
          find /i /v "completed successfully"
          4⤵
          • System Location Discovery: System Language Discovery
          PID:2232
        • C:\Windows\SysWOW64\net.exe
          net view /domain:WORKGROUP
          4⤵
          • System Location Discovery: System Language Discovery
          • Discovers systems in the same network
          PID:1604
        • C:\Windows\SysWOW64\cscript.exe
          cscript //nologo C:\Users\Admin\AppData\Local\Temp\driver.vbs
          4⤵
          • System Location Discovery: System Language Discovery
          PID:620

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • 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

    7KB

    MD5

    e8137beb65a381786676358d8204c5ba

    SHA1

    8b9b6c9b3c697182e816bdd55f9dd76f2d3b992c

    SHA256

    c0af8bea8727d5d1eded16651aec68662ff2b75933bbb9a175d9a7fbed3e0a38

    SHA512

    6c9bb75ade1e7f5b8a62e7687e37bc037c158c7bac7985c1db465b8e46b0ff7ff32c93757babbc82985256af9d91976bc38c6f19618146cccb24dcd6c4150b10

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

    Filesize

    24.9MB

    MD5

    e0da1684736a1674e3a8ef0c0d90585d

    SHA1

    83db1d1f7d0536d47280b35ee0ccf12c2cdc0350

    SHA256

    3a7d3c91b5325b8f024076e04bd103a9ba7ce5e094af414257f50e98b8ffe21a

    SHA512

    d5aa553f8be9638e8c6b0fc529fd5e6af039b086f96301c7cbc792a6e721207fa202a0b5c7bdaaecb2b5129f1affc18539ba7a648ffdc13331c86a6200d18d30

  • 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

  • C:\Users\Admin\AppData\Local\Temp\s.log

    Filesize

    153B

    MD5

    b256c8a481b065860c2812e742f50250

    SHA1

    51ddf02764fb12d88822450e8a27f9deac85fe54

    SHA256

    b167a692a2ff54cc5625797ddc367ba8736797130b93961d68b9150aef2f0e12

    SHA512

    f425ae70449d16bdb05fcc7913744fb0a81ab81278735d77ce316007b8298ad3c3991a29af67b336420f7dca94702271e59186174b5b78b5cdab1f8ce0163360

  • C:\Users\Admin\AppData\Local\Temp\s.log

    Filesize

    64B

    MD5

    e29f80bf6f6a756e0bc6d7f5189a9bb2

    SHA1

    acdd1032b7dc189f8e68b390fe6fd964618acd72

    SHA256

    8bfe9f81e5c82cbfe69203c993009c22f940f20727fa8cb43773958bf0eba7c7

    SHA512

    f390fc82bdeb43721aa08f3666a4ed7d9ad4a5c1ff91be6967336417a5a5b7968b945773f68effcbe961072b801c3681455cf98b956cd802eba24190bd54268e

  • C:\Users\Admin\AppData\Local\Temp\t.log

    Filesize

    72B

    MD5

    59f2768506355d8bc50979f6d64ded26

    SHA1

    b2d315b3857bec8335c526a08d08d6a1b5f5c151

    SHA256

    7f9f3cbab32b3a5022bed245092835cb12502fa2e79d85c8c45d478918ee6569

    SHA512

    e9aa231d19cb5f93711cd3ffee4a6bd8764b21249ed7eb06ff34bcb457cd075384a0858ea35a99280bff16c01875a4ed79598a6503fcf5262da6f0849b5b1028

  • \ProgramData\winmgmt.exe

    Filesize

    96KB

    MD5

    532f798fe6c66eab33258b0f0451826e

    SHA1

    9aa0f8b76649583343a307a4ccbdae26ab6e0d13

    SHA256

    cf880ad15b38faf97af44063945da6b8eca4f78624b799b595e73d653ca829e3

    SHA512

    a866589c1a188151fa11fd2a3c39e05a1951ce984e80589fa5d44e30d50c0bd852ba37fc523915d2ce1e0cd611776a0b26333fafaa870dc675f9c20c40930c86