Analysis

  • max time kernel
    149s
  • max time network
    29s
  • platform
    windows7_x64
  • resource
    win7-20240729-en
  • resource tags

    arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system
  • submitted
    07-12-2024 23:20

General

  • Target

    d41eebef8dcc0c21529bedf93c6b1287_JaffaCakes118.exe

  • Size

    3.2MB

  • MD5

    d41eebef8dcc0c21529bedf93c6b1287

  • SHA1

    dd314781d2656e47643d28861428ac3af2a0bf03

  • SHA256

    6a5828ebe60437b32192ea3a81ea04e90f24dc9b352b1680781cc22c742ff946

  • SHA512

    a0c022800cc24407c5700f0e5660491a1d6a7f0524e7db78bcadb3a1d8b8eeebd5074a75dc2fbc20df2068c4ccd7565dc18379bf6383c8204e6240c5bc112466

  • SSDEEP

    49152:anrhr/vAcWKv6X3o0GQN0s/g/ybPUt81yyxYHm9m9h2nrhr/vAcWKv6X3o0GQN0G:an/WG6H/THYHmucn/WG6H/x

Malware Config

Extracted

Family

mercurialgrabber

C2

https://discord.com/api/webhooks/886481040066084886/GavBAVIAnFkUCCzUAQgvH3xsZO-NLNK2GcXhcJBrSYy-k1gyyyCyjZ6VzxoNFb_9RIZb

Signatures

  • Mercurial Grabber Stealer

    Mercurial Grabber is an open source stealer targeting Chrome, Discord and some game clients as well as generic system information.

  • Mercurialgrabber family
  • Looks for VirtualBox Guest Additions in registry 2 TTPs 1 IoCs
  • Command and Scripting Interpreter: PowerShell 1 TTPs 2 IoCs

    Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.

  • Looks for VMWare Tools registry key 2 TTPs 1 IoCs
  • Checks BIOS information in registry 2 TTPs 1 IoCs

    BIOS information is often read in order to detect sandboxing environments.

  • Executes dropped EXE 2 IoCs
  • Loads dropped DLL 7 IoCs
  • Reads user/profile data of web browsers 3 TTPs

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

  • Adds Run key to start application 2 TTPs 2 IoCs
  • Legitimate hosting services abused for malware hosting/C2 1 TTPs 3 IoCs
  • Looks up external IP address via web service 2 IoCs

    Uses a legitimate IP lookup service to find the infected system's external IP.

  • Maps connected drives based on registry 3 TTPs 2 IoCs

    Disk information is often read in order to detect sandboxing environments.

  • Enumerates physical storage devices 1 TTPs

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

  • Program crash 2 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 29 IoCs

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

  • Checks SCSI registry key(s) 3 TTPs 1 IoCs

    SCSI information is often read in order to detect sandboxing environments.

  • Checks processor information in registry 2 TTPs 2 IoCs

    Processor information is often read in order to detect sandboxing environments.

  • Enumerates system info in registry 2 TTPs 4 IoCs
  • Modifies registry class 24 IoCs
  • Suspicious behavior: EnumeratesProcesses 14 IoCs
  • Suspicious use of AdjustPrivilegeToken 5 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\d41eebef8dcc0c21529bedf93c6b1287_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\d41eebef8dcc0c21529bedf93c6b1287_JaffaCakes118.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1096
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Local\Temp\d41eebef8dcc0c21529bedf93c6b1287_JaffaCakes118.exe"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:1984
    • C:\Windows\SysWOW64\rundll32.exe
      "C:\Windows\system32\rundll32.exe" C:\Windows\system32\shell32.dll,OpenAs_RunDLL C:\Users\Admin\AppData\Local\Temp\V3sd6rat3V.rar
      2⤵
      • System Location Discovery: System Language Discovery
      • Modifies registry class
      • Suspicious use of WriteProcessMemory
      PID:2864
      • C:\Windows\SysWOW64\rundll32.exe
        "C:\Windows\system32\rundll32.exe" C:\Windows\system32\shell32.dll,OpenAs_RunDLL C:\Users\Admin\AppData\Local\Temp\V3sd6rat3V.rar
        3⤵
        • System Location Discovery: System Language Discovery
        • Modifies registry class
        • Suspicious use of WriteProcessMemory
        PID:2916
        • C:\Windows\SysWOW64\rundll32.exe
          "C:\Windows\system32\rundll32.exe" C:\Windows\system32\shell32.dll,OpenAs_RunDLL C:\Users\Admin\AppData\Local\Temp\V3sd6rat3V.rar
          4⤵
          • System Location Discovery: System Language Discovery
          • Modifies registry class
          • Suspicious use of WriteProcessMemory
          PID:948
          • C:\Windows\SysWOW64\rundll32.exe
            "C:\Windows\system32\rundll32.exe" C:\Windows\system32\shell32.dll,OpenAs_RunDLL C:\Users\Admin\AppData\Local\Temp\V3sd6rat3V.rar
            5⤵
            • System Location Discovery: System Language Discovery
            • Modifies registry class
            • Suspicious use of WriteProcessMemory
            PID:2884
            • C:\Windows\SysWOW64\rundll32.exe
              "C:\Windows\system32\rundll32.exe" C:\Windows\system32\shell32.dll,OpenAs_RunDLL C:\Users\Admin\AppData\Local\Temp\V3sd6rat3V.rar
              6⤵
              • System Location Discovery: System Language Discovery
              • Modifies registry class
              • Suspicious use of WriteProcessMemory
              PID:2372
              • C:\Windows\SysWOW64\rundll32.exe
                "C:\Windows\system32\rundll32.exe" C:\Windows\system32\shell32.dll,OpenAs_RunDLL C:\Users\Admin\AppData\Local\Temp\V3sd6rat3V.rar
                7⤵
                • System Location Discovery: System Language Discovery
                • Modifies registry class
                PID:2060
                • C:\Windows\SysWOW64\rundll32.exe
                  "C:\Windows\system32\rundll32.exe" C:\Windows\system32\shell32.dll,OpenAs_RunDLL C:\Users\Admin\AppData\Local\Temp\V3sd6rat3V.rar
                  8⤵
                  • System Location Discovery: System Language Discovery
                  • Modifies registry class
                  PID:2604
                  • C:\Windows\SysWOW64\rundll32.exe
                    "C:\Windows\system32\rundll32.exe" C:\Windows\system32\shell32.dll,OpenAs_RunDLL C:\Users\Admin\AppData\Local\Temp\V3sd6rat3V.rar
                    9⤵
                    • System Location Discovery: System Language Discovery
                    • Modifies registry class
                    PID:2008
                    • C:\Windows\SysWOW64\rundll32.exe
                      "C:\Windows\system32\rundll32.exe" C:\Windows\system32\shell32.dll,OpenAs_RunDLL C:\Users\Admin\AppData\Local\Temp\V3sd6rat3V.rar
                      10⤵
                      • System Location Discovery: System Language Discovery
                      • Modifies registry class
                      PID:556
                      • C:\Windows\SysWOW64\rundll32.exe
                        "C:\Windows\system32\rundll32.exe" C:\Windows\system32\shell32.dll,OpenAs_RunDLL C:\Users\Admin\AppData\Local\Temp\V3sd6rat3V.rar
                        11⤵
                        • System Location Discovery: System Language Discovery
                        • Modifies registry class
                        PID:1020
                        • C:\Windows\SysWOW64\rundll32.exe
                          "C:\Windows\system32\rundll32.exe" C:\Windows\system32\shell32.dll,OpenAs_RunDLL C:\Users\Admin\AppData\Local\Temp\V3sd6rat3V.rar
                          12⤵
                          • System Location Discovery: System Language Discovery
                          • Modifies registry class
                          PID:2680
                          • C:\Windows\SysWOW64\rundll32.exe
                            "C:\Windows\system32\rundll32.exe" C:\Windows\system32\shell32.dll,OpenAs_RunDLL C:\Users\Admin\AppData\Local\Temp\V3sd6rat3V.rar
                            13⤵
                            • System Location Discovery: System Language Discovery
                            • Modifies registry class
                            PID:2608
                            • C:\Windows\SysWOW64\rundll32.exe
                              "C:\Windows\system32\rundll32.exe" C:\Windows\system32\shell32.dll,OpenAs_RunDLL C:\Users\Admin\AppData\Local\Temp\V3sd6rat3V.rar
                              14⤵
                              • System Location Discovery: System Language Discovery
                              • Modifies registry class
                              PID:2252
                              • C:\Windows\SysWOW64\rundll32.exe
                                "C:\Windows\system32\rundll32.exe" C:\Windows\system32\shell32.dll,OpenAs_RunDLL C:\Users\Admin\AppData\Local\Temp\V3sd6rat3V.rar
                                15⤵
                                • System Location Discovery: System Language Discovery
                                • Modifies registry class
                                PID:1576
                                • C:\Windows\SysWOW64\rundll32.exe
                                  "C:\Windows\system32\rundll32.exe" C:\Windows\system32\shell32.dll,OpenAs_RunDLL C:\Users\Admin\AppData\Local\Temp\V3sd6rat3V.rar
                                  16⤵
                                  • System Location Discovery: System Language Discovery
                                  • Modifies registry class
                                  PID:2860
                                  • C:\Windows\SysWOW64\rundll32.exe
                                    "C:\Windows\system32\rundll32.exe" C:\Windows\system32\shell32.dll,OpenAs_RunDLL C:\Users\Admin\AppData\Local\Temp\V3sd6rat3V.rar
                                    17⤵
                                    • System Location Discovery: System Language Discovery
                                    • Modifies registry class
                                    PID:3016
                                    • C:\Windows\SysWOW64\rundll32.exe
                                      "C:\Windows\system32\rundll32.exe" C:\Windows\system32\shell32.dll,OpenAs_RunDLL C:\Users\Admin\AppData\Local\Temp\V3sd6rat3V.rar
                                      18⤵
                                      • System Location Discovery: System Language Discovery
                                      • Modifies registry class
                                      PID:2968
                                      • C:\Windows\SysWOW64\rundll32.exe
                                        "C:\Windows\system32\rundll32.exe" C:\Windows\system32\shell32.dll,OpenAs_RunDLL C:\Users\Admin\AppData\Local\Temp\V3sd6rat3V.rar
                                        19⤵
                                        • System Location Discovery: System Language Discovery
                                        • Modifies registry class
                                        PID:1996
                                        • C:\Windows\SysWOW64\rundll32.exe
                                          "C:\Windows\system32\rundll32.exe" C:\Windows\system32\shell32.dll,OpenAs_RunDLL C:\Users\Admin\AppData\Local\Temp\V3sd6rat3V.rar
                                          20⤵
                                          • System Location Discovery: System Language Discovery
                                          • Modifies registry class
                                          PID:1980
                                          • C:\Windows\SysWOW64\rundll32.exe
                                            "C:\Windows\system32\rundll32.exe" C:\Windows\system32\shell32.dll,OpenAs_RunDLL C:\Users\Admin\AppData\Local\Temp\V3sd6rat3V.rar
                                            21⤵
                                            • System Location Discovery: System Language Discovery
                                            • Modifies registry class
                                            PID:1352
                                            • C:\Windows\SysWOW64\rundll32.exe
                                              "C:\Windows\system32\rundll32.exe" C:\Windows\system32\shell32.dll,OpenAs_RunDLL C:\Users\Admin\AppData\Local\Temp\V3sd6rat3V.rar
                                              22⤵
                                              • System Location Discovery: System Language Discovery
                                              • Modifies registry class
                                              PID:2876
                                              • C:\Windows\SysWOW64\rundll32.exe
                                                "C:\Windows\system32\rundll32.exe" C:\Windows\system32\shell32.dll,OpenAs_RunDLL C:\Users\Admin\AppData\Local\Temp\V3sd6rat3V.rar
                                                23⤵
                                                • System Location Discovery: System Language Discovery
                                                • Modifies registry class
                                                PID:1176
                                                • C:\Windows\SysWOW64\rundll32.exe
                                                  "C:\Windows\system32\rundll32.exe" C:\Windows\system32\shell32.dll,OpenAs_RunDLL C:\Users\Admin\AppData\Local\Temp\V3sd6rat3V.rar
                                                  24⤵
                                                  • System Location Discovery: System Language Discovery
                                                  • Modifies registry class
                                                  PID:2900
                                                  • C:\Windows\SysWOW64\rundll32.exe
                                                    "C:\Windows\system32\rundll32.exe" C:\Windows\system32\shell32.dll,OpenAs_RunDLL C:\Users\Admin\AppData\Local\Temp\V3sd6rat3V.rar
                                                    25⤵
                                                    • System Location Discovery: System Language Discovery
                                                    • Modifies registry class
                                                    PID:920
                                                    • C:\Windows\SysWOW64\rundll32.exe
                                                      "C:\Windows\system32\rundll32.exe" C:\Windows\system32\shell32.dll,OpenAs_RunDLL C:\Users\Admin\AppData\Local\Temp\V3sd6rat3V.rar
                                                      26⤵
                                                      • System Location Discovery: System Language Discovery
                                                      PID:656
    • C:\Users\Admin\AppData\Local\Temp\48j6jMTInx.exe
      "C:\Users\Admin\AppData\Local\Temp\48j6jMTInx.exe"
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:2712
      • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
        "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Local\Temp\48j6jMTInx.exe"
        3⤵
        • Command and Scripting Interpreter: PowerShell
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:2092
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 2712 -s 1228
        3⤵
        • Loads dropped DLL
        • Program crash
        PID:2120
    • C:\Users\Admin\AppData\Local\Temp\geZIiSNgdY.exe
      "C:\Users\Admin\AppData\Local\Temp\geZIiSNgdY.exe"
      2⤵
      • Looks for VirtualBox Guest Additions in registry
      • Looks for VMWare Tools registry key
      • Checks BIOS information in registry
      • Executes dropped EXE
      • Maps connected drives based on registry
      • Checks SCSI registry key(s)
      • Checks processor information in registry
      • Enumerates system info in registry
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:3008
      • C:\Windows\system32\WerFault.exe
        C:\Windows\system32\WerFault.exe -u -p 3008 -s 1332
        3⤵
          PID:2412
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 1096 -s 1328
        2⤵
        • Program crash
        PID:2288

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

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    Downloads

    • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\d93f411851d7c929.customDestinations-ms

      Filesize

      7KB

      MD5

      87d6c14c2ba5c490f9e1c652fa39f08d

      SHA1

      4e2def4922f8b1ecdbd7a9999ecf05cd1fb06129

      SHA256

      044ff02518b8cf02326286723b20e128f1f39a8d1f74cc42769d4fb51817cf7a

      SHA512

      3b6341b6478d4dea7796265bcd28f2d5ab1713d26893ab45c85e890950d9df9147f7223e39a056d6141e4f5b37c2238d850cdb5247c814dadb86d566a854fdce

    • \Users\Admin\AppData\Local\Temp\48j6jMTInx.exe

      Filesize

      1.4MB

      MD5

      0998ebd47787a9e139a4eb9378f7801f

      SHA1

      4896fbb126c9cf03b9454030188f644416e7068e

      SHA256

      934d176a2b4df76195cffd2c4993208cc1a222e599b9c9172c01bfb97a668397

      SHA512

      7c824bd53611b76caaf458bbed1c419da0bd61f56290f7622e60469e5976aa6342beaa3b8ef95b4a1df0477c1a2d0a85a1fc8166fa6419daee8af107f3372352

    • \Users\Admin\AppData\Local\Temp\geZIiSNgdY.exe

      Filesize

      41KB

      MD5

      3eef3b30e3f25541c7ccfcf1dcee03b3

      SHA1

      aa01479ba8072c0f63f7f8f27a81f01281276ab9

      SHA256

      7616a7fa35d002ac2938172487f567953895a72e2a4b1e9bf6b8cc8ae91ea69b

      SHA512

      c21045b5c0c14f0841c5d4390820f5c27a223e4ca483782e8d9ddb5a277997b5a2c27ac261d5bfcc5471636c432900e54b54eaa6455891426505691286f23465

    • memory/1096-6-0x0000000000BB0000-0x0000000000C2C000-memory.dmp

      Filesize

      496KB

    • memory/1096-5-0x0000000073DB0000-0x000000007449E000-memory.dmp

      Filesize

      6.9MB

    • memory/1096-0-0x0000000073DBE000-0x0000000073DBF000-memory.dmp

      Filesize

      4KB

    • memory/1096-4-0x0000000073DB0000-0x000000007449E000-memory.dmp

      Filesize

      6.9MB

    • memory/1096-3-0x0000000073DB0000-0x000000007449E000-memory.dmp

      Filesize

      6.9MB

    • memory/1096-2-0x0000000073DB0000-0x000000007449E000-memory.dmp

      Filesize

      6.9MB

    • memory/1096-35-0x0000000073DBE000-0x0000000073DBF000-memory.dmp

      Filesize

      4KB

    • memory/1096-36-0x0000000073DB0000-0x000000007449E000-memory.dmp

      Filesize

      6.9MB

    • memory/1096-1-0x0000000001070000-0x0000000001312000-memory.dmp

      Filesize

      2.6MB

    • memory/2712-22-0x0000000000C70000-0x0000000000F12000-memory.dmp

      Filesize

      2.6MB

    • memory/3008-24-0x0000000000310000-0x0000000000320000-memory.dmp

      Filesize

      64KB