Analysis

  • max time kernel
    148s
  • max time network
    149s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    06-09-2024 16:10

General

  • Target

    cfeefe6f5b066de38fef45786b34e82a_JaffaCakes118.exe

  • Size

    78KB

  • MD5

    cfeefe6f5b066de38fef45786b34e82a

  • SHA1

    935020840ef9b8c5e58fa811d5cb197612af2805

  • SHA256

    305d5c8c8f00e7156dfacbf2e49524b6e87e3e7d3d5cca083d6156a82193610f

  • SHA512

    250276ced6b7d84b3126e8818207f6691f04f53bae7dfe40eb648cd2dcd6cdf9bf53fa5da3aefc6157430b2db8dab22a054eddac011e7b691b6efcbae8b9f1b3

  • SSDEEP

    768:/dICxZk/89MpVT7woQJcW/bnqC03T/yEwSndA/zJmnPi3JnrpZdxEk+fVx6P3jM0:/TYd5QJc/vaSybs4Zr+fX6P3jg

Malware Config

Signatures

  • Credentials from Password Stores: Credentials from Web Browsers 1 TTPs

    Malicious Access or copy of Web Browser Credential store.

  • Grants admin privileges 1 TTPs

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

  • Credentials from Password Stores: Windows Credential Manager 1 TTPs

    Suspicious access to Credentials History.

  • Executes dropped EXE 1 IoCs
  • Reads user/profile data of web browsers 2 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
  • Browser Information Discovery 1 TTPs

    Enumerate browser information.

  • Permission Groups Discovery: Local Groups 1 TTPs

    Attempt to find local system groups and permission settings.

  • System Location Discovery: System Language Discovery 1 TTPs 45 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 28 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\cfeefe6f5b066de38fef45786b34e82a_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\cfeefe6f5b066de38fef45786b34e82a_JaffaCakes118.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:692
    • C:\ProgramData\Application Data\wmimgmt.exe
      "C:\ProgramData\Application Data\wmimgmt.exe"
      2⤵
      • Executes dropped EXE
      • Enumerates connected drives
      • System Location Discovery: System Language Discovery
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:4628
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /v:on /c C:\Users\Admin\AppData\Local\Temp\ghi.bat
        3⤵
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:2916
        • C:\Windows\SysWOW64\findstr.exe
          findstr /s "YM.CGP_" "C:\Users\Admin"\..\*.txt
          4⤵
          • System Location Discovery: System Language Discovery
          PID:1852
        • C:\Windows\SysWOW64\chcp.com
          chcp
          4⤵
          • System Location Discovery: System Language Discovery
          PID:4060
        • C:\Windows\SysWOW64\net.exe
          net user
          4⤵
          • System Location Discovery: System Language Discovery
          • Suspicious use of WriteProcessMemory
          PID:1428
          • C:\Windows\SysWOW64\net1.exe
            C:\Windows\system32\net1 user
            5⤵
            • System Location Discovery: System Language Discovery
            PID:1876
        • C:\Windows\SysWOW64\net.exe
          net localgroup administrators
          4⤵
          • System Location Discovery: System Language Discovery
          • Suspicious use of WriteProcessMemory
          PID:4356
          • C:\Windows\SysWOW64\net1.exe
            C:\Windows\system32\net1 localgroup administrators
            5⤵
            • System Location Discovery: System Language Discovery
            PID:2492
        • C:\Windows\SysWOW64\tasklist.exe
          tasklist
          4⤵
          • Enumerates processes with tasklist
          • System Location Discovery: System Language Discovery
          • Suspicious use of AdjustPrivilegeToken
          PID:1712
        • C:\Windows\SysWOW64\systeminfo.exe
          systeminfo
          4⤵
          • System Location Discovery: System Language Discovery
          • Gathers system information
          PID:400
        • C:\Windows\SysWOW64\reg.exe
          reg query "HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Internet Explorer"
          4⤵
          • System Location Discovery: System Language Discovery
          PID:4072
        • C:\Windows\SysWOW64\find.exe
          find "REG_"
          4⤵
          • System Location Discovery: System Language Discovery
          PID:1848
        • C:\Windows\SysWOW64\reg.exe
          reg query HKEY_CURRENT_USER\Software\Microsoft\Office
          4⤵
          • System Location Discovery: System Language Discovery
          PID:1828
        • 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:2376
        • 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:5100
        • 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:924
        • 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:3120
        • 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:1504
        • 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:684
        • C:\Windows\SysWOW64\ipconfig.exe
          ipconfig /all
          4⤵
          • System Location Discovery: System Language Discovery
          • Gathers network information
          PID:4528
        • 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:4620
        • C:\Windows\SysWOW64\ARP.EXE
          arp -a
          4⤵
          • Network Service Discovery
          • System Location Discovery: System Language Discovery
          PID:2016
        • C:\Windows\SysWOW64\NETSTAT.EXE
          netstat -r
          4⤵
          • System Location Discovery: System Language Discovery
          • Gathers network information
          PID:1808
          • 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:1660
            • C:\Windows\SysWOW64\ROUTE.EXE
              C:\Windows\system32\route.exe print
              6⤵
              • System Location Discovery: System Language Discovery
              PID:3116
        • C:\Windows\SysWOW64\net.exe
          net start
          4⤵
          • System Location Discovery: System Language Discovery
          PID:2308
          • C:\Windows\SysWOW64\net1.exe
            C:\Windows\system32\net1 start
            5⤵
            • System Location Discovery: System Language Discovery
            PID:2276
        • C:\Windows\SysWOW64\net.exe
          net use
          4⤵
          • System Location Discovery: System Language Discovery
          PID:3612
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /S /D /c" echo n"
          4⤵
          • System Location Discovery: System Language Discovery
          PID:1440
        • C:\Windows\SysWOW64\net.exe
          net share
          4⤵
          • System Location Discovery: System Language Discovery
          PID:4272
          • C:\Windows\SysWOW64\net1.exe
            C:\Windows\system32\net1 share
            5⤵
            • System Location Discovery: System Language Discovery
            PID:4740
        • C:\Windows\SysWOW64\net.exe
          net view /domain
          4⤵
          • System Location Discovery: System Language Discovery
          • Discovers systems in the same network
          PID:3424
        • 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:4196
        • C:\Windows\SysWOW64\find.exe
          find /i /v "------"
          4⤵
          • System Location Discovery: System Language Discovery
          PID:2760
        • 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:3916
        • C:\Windows\SysWOW64\find.exe
          find /i /v "domain"
          4⤵
          • System Location Discovery: System Language Discovery
          PID:4848
        • 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:4480
        • C:\Windows\SysWOW64\find.exe
          find /i /v "¬A╛╣"
          4⤵
          • System Location Discovery: System Language Discovery
          PID:4904
        • 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:2380
        • C:\Windows\SysWOW64\find.exe
          find /i /v "░⌡ªµª¿"
          4⤵
          • System Location Discovery: System Language Discovery
          PID:2944
        • 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:2736
        • C:\Windows\SysWOW64\find.exe
          find /i /v "├ⁿ┴ε"
          4⤵
          • System Location Discovery: System Language Discovery
          PID:4656
        • 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:1780
        • C:\Windows\SysWOW64\find.exe
          find /i /v "completed successfully"
          4⤵
          • System Location Discovery: System Language Discovery
          PID:1152

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\ProgramData\wmimgmt.exe

    Filesize

    78KB

    MD5

    cfeefe6f5b066de38fef45786b34e82a

    SHA1

    935020840ef9b8c5e58fa811d5cb197612af2805

    SHA256

    305d5c8c8f00e7156dfacbf2e49524b6e87e3e7d3d5cca083d6156a82193610f

    SHA512

    250276ced6b7d84b3126e8818207f6691f04f53bae7dfe40eb648cd2dcd6cdf9bf53fa5da3aefc6157430b2db8dab22a054eddac011e7b691b6efcbae8b9f1b3

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

    Filesize

    43B

    MD5

    05bf969be5ffa8286a5cec181fd7bf47

    SHA1

    f78e8cbf49b446ab78e1af28913eaeb0bb3e5cea

    SHA256

    31ca14f34200304839a5e233241ebd5e58bd5a147a4e788d125eb8f227363e1e

    SHA512

    1fb94d34f9a52cd16dfb5a8a059f65d1672dfa5de42da7ba5f8f0964bf39dbe47b4e99084cbb757cc87c0df5a0a7f101ec49ea27df3f266de488c55b9a85a516

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

    Filesize

    12KB

    MD5

    d189b252d2a4a3e9fe9b85293a463718

    SHA1

    7da2f42be724ed79d0cd43e4c06db2c973533ddf

    SHA256

    b5b78db17cf0810302db54f41fbd0cba66b95b89342e6b2447f8487b08add98c

    SHA512

    091b0a5787d48a3a3603bcd177d6e53adfe03cfce29f39c6fbe21d124638616fa0e133349e569137a404eadb6ffeb411b34fc679275257cb8eff3edbafe4151c

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

    Filesize

    21KB

    MD5

    94d26da6a9d080d01d93e21280c869b0

    SHA1

    74a47ddb9ee815a886909e1902af795dd3e37fbf

    SHA256

    73cc17751eccd561e8451e0e9c35a3516c81ce0017d5a34b221948c6b34e3657

    SHA512

    22e45b3f9eb9ca7d405e3c2d0b08bc4768019770ede79ff7b7b893742fb04db87fa4ba260481d226e894e10b1483d27f484973e664ecf8a432aaadcf5e516e1e

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

    Filesize

    37.5MB

    MD5

    770c82eab1f85f8acdac36b6ecf77fd9

    SHA1

    ec2a70969dd49149e896d1d501ec5d2d60d15a20

    SHA256

    9ef0b2c0f2008c605a9989adf07b718f2d7b5fabe4feeb25cbbc7a4bdc42e7d8

    SHA512

    e5e541656bf3ecf85900d8eda94a241f19b8f8f858577fbe00d46cfe217455dc7d0ee8d97385682d1b53cf3a2d2c1174b357dad58633befea683d6e79adfb49c

  • C:\Users\Admin\AppData\Local\Temp\drivers.p

    Filesize

    15B

    MD5

    4ff8e80638f36abd8fb131c19425317b

    SHA1

    358665afaf5f88dfebcdb7c56e963693c520c136

    SHA256

    6b8ceb900443f4924efd3187693038965ad7edb488879305489aa72d78f69626

    SHA512

    d4e6e3d789bc76102c500b46a5aa799c5ebfc432a44117aa0b7c7512439d33a423630b963fb04cda1da17a7f6517b276a3e9298c17cbf795964090f4b9e5d8f1

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

    Filesize

    3KB

    MD5

    b98e8fcde49a1caee295a6bd3d264e56

    SHA1

    71c82391a8617212ad48c8d79755e71be2e20be9

    SHA256

    e369c7e2e7ac0280882693038b213be0309c910df62f35a5159a125ecd18fb9a

    SHA512

    fb5fa414449e7dd4ce1fedcb92487f59ed18d7fbd3146eb59ec8f7256d68551adebb7d35e859fe7b6bce5a0b042b0de1e9ee56369a8686976dd121b44ff46742

  • memory/692-0-0x0000000000400000-0x000000000041D000-memory.dmp

    Filesize

    116KB

  • memory/692-7-0x0000000000400000-0x000000000041D000-memory.dmp

    Filesize

    116KB

  • memory/4628-30-0x0000000000400000-0x000000000041D000-memory.dmp

    Filesize

    116KB