Analysis

  • max time kernel
    150s
  • max time network
    142s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    29/10/2024, 23:11

General

  • Target
    7d12550f98dc72b2f48816a9e979dfe9_JaffaCakes118.exe
  • Size 4.6MB
  • Sample241029-26b8assral
  • SHA256 854e5c0dbeb31b0953c41b36dc88fa4e959c00c848fb723dc2f9223aeb5a359a
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • socelars

C2
  • http://www.iyiqian.com/

  • http://www.xxhufdc.top/

  • http://www.uefhkice.xyz/

  • http://www.fcektsy.top/

Extracted

Family
  • nullmixer

C2
  • http://watira.xyz/

Signatures

  • NullMixer

    NullMixer is a malware dropper leading to an infection chain of a wide variety of malware families.

  • Nullmixer family
  • PrivateLoader

    PrivateLoader is a downloader sold as a pay-per-install malware distribution service.

  • Privateloader family
  • Socelars

    Socelars is an infostealer targeting browser cookies and credit card credentials.

  • Socelars family
  • Socelars payload 3 IoCs
  • Vidar

    Vidar is an infostealer based on Arkei stealer.

  • Vidar family
  • Vidar Stealer 1 IoCs
  • ASPack v2.12-2.42 3 IoCs

    Detects executables packed with ASPack v2.12-2.42

  • Checks computer location settings 2 TTPs 4 IoCs

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

  • Executes dropped EXE 17 IoCs
  • Loads dropped DLL 5 IoCs
  • Reads user/profile data of web browsers 3 TTPs

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

  • Accesses 2FA software files, possible credential harvesting 2 TTPs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Checks installed software on the system 1 TTPs

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

  • Legitimate hosting services abused for malware hosting/C2 1 TTPs 3 IoCs
  • Looks up external IP address via web service 4 IoCs

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

  • Looks up geolocation information via web service

    Uses a legitimate geolocation service to find the infected system's geolocation info.

  • Drops file in Windows directory 2 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Program crash 4 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 23 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 9 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 2 IoCs
  • Modifies data under HKEY_USERS 32 IoCs
  • Suspicious behavior: EnumeratesProcesses 8 IoCs
  • Suspicious behavior: LoadsDriver 64 IoCs
  • Suspicious use of AdjustPrivilegeToken 48 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\7d12550f98dc72b2f48816a9e979dfe9_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\7d12550f98dc72b2f48816a9e979dfe9_JaffaCakes118.exe"
    1⤵
    • Checks computer location settings
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:3000
    • C:\Users\Admin\AppData\Local\Temp\setup_installer.exe
      "C:\Users\Admin\AppData\Local\Temp\setup_installer.exe"
      2⤵
      • Checks computer location settings
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:3416
      • C:\Users\Admin\AppData\Local\Temp\7zS85DD99C7\setup_install.exe
        "C:\Users\Admin\AppData\Local\Temp\7zS85DD99C7\setup_install.exe"
        3⤵
        • Executes dropped EXE
        • Loads dropped DLL
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:2440
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c 1a6424056cd08a61.exe
          4⤵
          • System Location Discovery: System Language Discovery
          • Suspicious use of WriteProcessMemory
          PID:400
          • C:\Users\Admin\AppData\Local\Temp\7zS85DD99C7\1a6424056cd08a61.exe
            1a6424056cd08a61.exe
            5⤵
            • Checks computer location settings
            • Executes dropped EXE
            • System Location Discovery: System Language Discovery
            PID:2900
            • C:\Users\Admin\AppData\Local\Temp\7zS85DD99C7\1a6424056cd08a61.exe
              "C:\Users\Admin\AppData\Local\Temp\7zS85DD99C7\1a6424056cd08a61.exe" -a
              6⤵
              • Executes dropped EXE
              • System Location Discovery: System Language Discovery
              PID:1576
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c 0e344493feb412.exe
          4⤵
          • System Location Discovery: System Language Discovery
          • Suspicious use of WriteProcessMemory
          PID:1560
          • C:\Users\Admin\AppData\Local\Temp\7zS85DD99C7\0e344493feb412.exe
            0e344493feb412.exe
            5⤵
            • Executes dropped EXE
            • System Location Discovery: System Language Discovery
            • Checks SCSI registry key(s)
            PID:1508
            • C:\Windows\SysWOW64\WerFault.exe
              C:\Windows\SysWOW64\WerFault.exe -u -p 1508 -s 292
              6⤵
              • Program crash
              PID:660
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c 23ffe9e2dd84.exe
          4⤵
          • System Location Discovery: System Language Discovery
          • Suspicious use of WriteProcessMemory
          PID:684
          • C:\Users\Admin\AppData\Local\Temp\7zS85DD99C7\23ffe9e2dd84.exe
            23ffe9e2dd84.exe
            5⤵
            • Checks computer location settings
            • Executes dropped EXE
            • System Location Discovery: System Language Discovery
            PID:2276
            • C:\Users\Admin\AppData\Local\Temp\chrome2.exe
              "C:\Users\Admin\AppData\Local\Temp\chrome2.exe"
              6⤵
              • Executes dropped EXE
              PID:3508
            • C:\Users\Admin\AppData\Local\Temp\setup.exe
              "C:\Users\Admin\AppData\Local\Temp\setup.exe"
              6⤵
              • Executes dropped EXE
              • Drops file in Windows directory
              • System Location Discovery: System Language Discovery
              PID:520
              • C:\Windows\winnetdriv.exe
                "C:\Users\Admin\AppData\Local\Temp\setup.exe" 1730243484 0
                7⤵
                • Executes dropped EXE
                • System Location Discovery: System Language Discovery
                PID:4044
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c 62bac2450133.exe
          4⤵
          • System Location Discovery: System Language Discovery
          • Suspicious use of WriteProcessMemory
          PID:3920
          • C:\Users\Admin\AppData\Local\Temp\7zS85DD99C7\62bac2450133.exe
            62bac2450133.exe
            5⤵
            • Executes dropped EXE
            • System Location Discovery: System Language Discovery
            • Checks processor information in registry
            • Suspicious behavior: EnumeratesProcesses
            PID:3360
            • C:\Windows\SysWOW64\WerFault.exe
              C:\Windows\SysWOW64\WerFault.exe -u -p 3360 -s 1760
              6⤵
              • Program crash
              PID:5008
            • C:\Windows\SysWOW64\WerFault.exe
              C:\Windows\SysWOW64\WerFault.exe -u -p 3360 -s 1764
              6⤵
              • Program crash
              PID:220
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c 325a324218d375.exe
          4⤵
          • System Location Discovery: System Language Discovery
          • Suspicious use of WriteProcessMemory
          PID:1820
          • C:\Users\Admin\AppData\Local\Temp\7zS85DD99C7\325a324218d375.exe
            325a324218d375.exe
            5⤵
            • Executes dropped EXE
            • Adds Run key to start application
            • Suspicious use of WriteProcessMemory
            PID:5024
            • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\1cr.exe
              C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\1cr.exe
              6⤵
              • Executes dropped EXE
              • System Location Discovery: System Language Discovery
              PID:4160
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c ace3e10e2377.exe
          4⤵
          • System Location Discovery: System Language Discovery
          • Suspicious use of WriteProcessMemory
          PID:1436
          • C:\Users\Admin\AppData\Local\Temp\7zS85DD99C7\ace3e10e2377.exe
            ace3e10e2377.exe
            5⤵
            • Executes dropped EXE
            • System Location Discovery: System Language Discovery
            PID:2676
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c ef59bf9776.exe
          4⤵
          • System Location Discovery: System Language Discovery
          • Suspicious use of WriteProcessMemory
          PID:2832
          • C:\Users\Admin\AppData\Local\Temp\7zS85DD99C7\ef59bf9776.exe
            ef59bf9776.exe
            5⤵
            • Executes dropped EXE
            • Suspicious use of AdjustPrivilegeToken
            PID:2876
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c 0721a4dcf368.exe
          4⤵
          • System Location Discovery: System Language Discovery
          • Suspicious use of WriteProcessMemory
          PID:4236
          • C:\Users\Admin\AppData\Local\Temp\7zS85DD99C7\0721a4dcf368.exe
            0721a4dcf368.exe
            5⤵
            • Executes dropped EXE
            • Suspicious use of AdjustPrivilegeToken
            PID:3852
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c e26a2e8f52a70909.exe
          4⤵
          • System Location Discovery: System Language Discovery
          • Suspicious use of WriteProcessMemory
          PID:2760
          • C:\Users\Admin\AppData\Local\Temp\7zS85DD99C7\e26a2e8f52a70909.exe
            e26a2e8f52a70909.exe
            5⤵
            • Executes dropped EXE
            PID:4508
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c 1a6424056cd08a6010.exe
          4⤵
          • System Location Discovery: System Language Discovery
          • Suspicious use of WriteProcessMemory
          PID:368
          • C:\Users\Admin\AppData\Local\Temp\7zS85DD99C7\1a6424056cd08a6010.exe
            1a6424056cd08a6010.exe
            5⤵
            • Executes dropped EXE
            • System Location Discovery: System Language Discovery
            • Suspicious use of AdjustPrivilegeToken
            PID:3500
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 2440 -s 576
          4⤵
          • Program crash
          PID:1892
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 456 -p 1508 -ip 1508
    1⤵
      PID:4140
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 2440 -ip 2440
      1⤵
        PID:2448
      • C:\Windows\system32\dwm.exe
        "dwm.exe"
        1⤵
        • Checks SCSI registry key(s)
        • Enumerates system info in registry
        • Modifies data under HKEY_USERS
        • Suspicious use of AdjustPrivilegeToken
        PID:3428
      • C:\Windows\system32\dwm.exe
        "dwm.exe"
        1⤵
        • Modifies data under HKEY_USERS
        • Suspicious use of AdjustPrivilegeToken
        PID:1996
      • C:\Windows\system32\dwm.exe
        "dwm.exe"
        1⤵
        • Suspicious use of AdjustPrivilegeToken
        PID:1516
      • C:\Windows\system32\sihost.exe
        sihost.exe
        1⤵
          PID:1632
        • C:\Windows\system32\sihost.exe
          sihost.exe
          1⤵
            PID:4460
          • C:\Windows\system32\sihost.exe
            sihost.exe
            1⤵
              PID:1476
            • C:\Windows\system32\sihost.exe
              sihost.exe
              1⤵
                PID:2724
              • C:\Windows\system32\sihost.exe
                sihost.exe
                1⤵
                  PID:400
                • C:\Windows\system32\sihost.exe
                  sihost.exe
                  1⤵
                    PID:2928
                  • C:\Windows\SysWOW64\WerFault.exe
                    C:\Windows\SysWOW64\WerFault.exe -pss -s 660 -p 3360 -ip 3360
                    1⤵
                      PID:3900
                    • C:\Windows\SysWOW64\WerFault.exe
                      C:\Windows\SysWOW64\WerFault.exe -pss -s 672 -p 3360 -ip 3360
                      1⤵
                        PID:3500

                      Network

                            MITRE ATT&CK Enterprise v15

                            Replay Monitor

                            Loading Replay Monitor...

                            Downloads

                            softokn3.dll

                            • Path C:\ProgramData\softokn3.dll
                            • Size 275B
                            • SHA256 b745b0c0db87a89de5e542e9ae0a06f585793ac3f4240bff3524e7dbdba79978
                            • MD5 SHA1 SHA512

                            0721a4dcf368.exe

                            • Path C:\Users\Admin\AppData\Local\Temp\7zS85DD99C7\0721a4dcf368.exe
                            • Size 8KB
                            • SHA256 a5f373f8bcfae3d9f4895c477206de63f66f08e66b413114cf2666bed798eb71
                            • MD5 SHA1 SHA512 SSDEEP

                            0e344493feb412.exe

                            • Path C:\Users\Admin\AppData\Local\Temp\7zS85DD99C7\0e344493feb412.exe
                            • Size 223KB
                            • SHA256 20f141968ca94ce06fdd226e4669be3f924db0bf40b5133f3361a095c7dbd24f
                            • MD5 SHA1 SHA512 SSDEEP

                            1a6424056cd08a6010.exe

                            • Path C:\Users\Admin\AppData\Local\Temp\7zS85DD99C7\1a6424056cd08a6010.exe
                            • Size 1.4MB
                            • SHA256 e3c9119e809a1240caaaf4b6d5420352f037cc2585cb321cb746f05ed0ec0e43
                            • MD5 SHA1 SHA512 SSDEEP

                            1a6424056cd08a61.exe

                            • Path C:\Users\Admin\AppData\Local\Temp\7zS85DD99C7\1a6424056cd08a61.exe
                            • Size 56KB
                            • SHA256 78958d664b1c140f2b45e56c4706108eeb5f14756977e2efd3409f8a788d3c98
                            • MD5 SHA1 SHA512 SSDEEP

                            23ffe9e2dd84.exe

                            • Path C:\Users\Admin\AppData\Local\Temp\7zS85DD99C7\23ffe9e2dd84.exe
                            • Size 923KB
                            • SHA256 c5483b2acbb352dc5c9a811d9616c4519f0e07c13905552be5ec869613ada775
                            • MD5 SHA1 SHA512 SSDEEP

                            325a324218d375.exe

                            • Path C:\Users\Admin\AppData\Local\Temp\7zS85DD99C7\325a324218d375.exe
                            • Size 1009KB
                            • SHA256 e254914f5f7feb6bf10041e2c705d469bc2b292d709dc944381db5911beb1d9f
                            • MD5 SHA1 SHA512 SSDEEP

                            62bac2450133.exe

                            • Path C:\Users\Admin\AppData\Local\Temp\7zS85DD99C7\62bac2450133.exe
                            • Size 590KB
                            • SHA256 081f98edcc1f80cf0ce2c428a9324820ed6f039ffbff4dbd5566d95cc0b5cdf3
                            • MD5 SHA1 SHA512 SSDEEP

                            ace3e10e2377.exe

                            • Path C:\Users\Admin\AppData\Local\Temp\7zS85DD99C7\ace3e10e2377.exe
                            • Size 1.6MB
                            • SHA256 1cdddf182f161ab789edfcc68a0706d0b8412a9ba67a3f918fe60fab270eabff
                            • MD5 SHA1 SHA512 SSDEEP

                            e26a2e8f52a70909.exe

                            • Path C:\Users\Admin\AppData\Local\Temp\7zS85DD99C7\e26a2e8f52a70909.exe
                            • Size 900KB
                            • SHA256 2261a3d740572f9d0ee42faad5b0d405df16506e104bd912e7c7b24d7fddcc5f
                            • MD5 SHA1 SHA512 SSDEEP

                            ef59bf9776.exe

                            • Path C:\Users\Admin\AppData\Local\Temp\7zS85DD99C7\ef59bf9776.exe
                            • Size 155KB
                            • SHA256 fa64075d63724c29bd96e172b3a59c4db6bc80462f8d4408b0676436958a4f1a
                            • MD5 SHA1 SHA512 SSDEEP

                            libcurl.dll

                            • Path C:\Users\Admin\AppData\Local\Temp\7zS85DD99C7\libcurl.dll
                            • Size 218KB
                            • SHA256 0de53e7be51789adaec5294346220b20f793e7f8d153a3c110a92d658760697e
                            • MD5 SHA1 SHA512 SSDEEP

                            libcurlpp.dll

                            • Path C:\Users\Admin\AppData\Local\Temp\7zS85DD99C7\libcurlpp.dll
                            • Size 54KB
                            • SHA256 43e86d650a68f1f91fa2f4375aff2720e934aa78fa3d33e06363122bf5a9535f
                            • MD5 SHA1 SHA512 SSDEEP

                            libgcc_s_dw2-1.dll

                            • Path C:\Users\Admin\AppData\Local\Temp\7zS85DD99C7\libgcc_s_dw2-1.dll
                            • Size 113KB
                            • SHA256 59a466f77584438fc3abc0f43edc0fc99d41851726827a008841f05cfe12da7e
                            • MD5 SHA1 SHA512 SSDEEP

                            libstdc++-6.dll

                            • Path C:\Users\Admin\AppData\Local\Temp\7zS85DD99C7\libstdc++-6.dll
                            • Size 647KB
                            • SHA256 97de47068327bb822b33c7106f9cbb489480901a6749513ef5c31d229dcaca87
                            • MD5 SHA1 SHA512 SSDEEP

                            libwinpthread-1.dll

                            • Path C:\Users\Admin\AppData\Local\Temp\7zS85DD99C7\libwinpthread-1.dll
                            • Size 69KB
                            • SHA256 509cb1d1443b623a02562ac760bced540e327c65157ffa938a22f75e38155723
                            • MD5 SHA1 SHA512 SSDEEP

                            setup_install.exe

                            • Path C:\Users\Admin\AppData\Local\Temp\7zS85DD99C7\setup_install.exe
                            • Size 8.9MB
                            • SHA256 e0cb949e673d29cab703f8ef32399bd8a79ea7fe6b2cb45f82d50f4b86f61f59
                            • MD5 SHA1 SHA512 SSDEEP

                            1cr.exe

                            • Path C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\1cr.exe
                            • Size 1.2MB
                            • SHA256 949eec48613bd1ce5dd05631602e1e1571fa9d6b0034ab1bffe313e923aff29c
                            • MD5 SHA1 SHA512 SSDEEP

                            chrome2.exe

                            • Path C:\Users\Admin\AppData\Local\Temp\chrome2.exe
                            • Size 43KB
                            • SHA256 dc10f50f9761f6fbafe665e75a331b2048a285b1857ad95e0611ace825cba388
                            • MD5 SHA1 SHA512 SSDEEP

                            setup.exe

                            • Path C:\Users\Admin\AppData\Local\Temp\setup.exe
                            • Size 869KB
                            • SHA256 bef1cffaba8186ce62265e0b322ca9fd9326a8929591df569a4953456c752137
                            • MD5 SHA1 SHA512 SSDEEP

                            setup_installer.exe

                            • Path C:\Users\Admin\AppData\Local\Temp\setup_installer.exe
                            • Size 4.6MB
                            • SHA256 b90ac2c0cfc535ed7ddc1bf15feabe0012591d2737bc355a8a05dafe3c57845f
                            • MD5 SHA1 SHA512 SSDEEP

                            memory/520-148-0x0000000000400000-0x00000000004E4000-memory.dmp

                            memory/1508-177-0x0000000000400000-0x0000000002C6D000-memory.dmp

                            memory/2276-107-0x00000000007A0000-0x000000000088E000-memory.dmp

                            memory/2440-49-0x000000006FE40000-0x000000006FFC6000-memory.dmp

                            memory/2440-45-0x0000000064940000-0x0000000064959000-memory.dmp

                            memory/2440-53-0x000000006B280000-0x000000006B2A6000-memory.dmp

                            memory/2440-54-0x000000006B280000-0x000000006B2A6000-memory.dmp

                            memory/2440-171-0x000000006EB40000-0x000000006EB63000-memory.dmp

                            memory/2440-173-0x000000006B440000-0x000000006B4CF000-memory.dmp

                            memory/2440-174-0x000000006FE40000-0x000000006FFC6000-memory.dmp

                            memory/2440-175-0x0000000064940000-0x0000000064959000-memory.dmp

                            memory/2440-51-0x000000006FE40000-0x000000006FFC6000-memory.dmp

                            memory/2440-48-0x000000006B440000-0x000000006B4CF000-memory.dmp

                            memory/2440-44-0x0000000064940000-0x0000000064959000-memory.dmp

                            memory/2440-46-0x000000006B440000-0x000000006B4CF000-memory.dmp

                            memory/2440-52-0x000000006FE40000-0x000000006FFC6000-memory.dmp

                            memory/2440-50-0x000000006FE40000-0x000000006FFC6000-memory.dmp

                            memory/2440-176-0x000000006B280000-0x000000006B2A6000-memory.dmp

                            memory/2440-167-0x0000000000400000-0x0000000000BD8000-memory.dmp

                            memory/2440-64-0x000000006FE40000-0x000000006FFC6000-memory.dmp

                            memory/2440-40-0x000000006B440000-0x000000006B4CF000-memory.dmp

                            memory/2440-47-0x000000006B440000-0x000000006B4CF000-memory.dmp

                            memory/2440-43-0x0000000064941000-0x000000006494F000-memory.dmp

                            memory/2440-42-0x000000006B280000-0x000000006B2A6000-memory.dmp

                            memory/2876-92-0x00000000029C0000-0x00000000029C6000-memory.dmp

                            memory/2876-101-0x00000000029D0000-0x00000000029F0000-memory.dmp

                            memory/2876-89-0x0000000000840000-0x000000000086C000-memory.dmp

                            memory/2876-120-0x00000000029F0000-0x00000000029F6000-memory.dmp

                            memory/3360-203-0x0000000000400000-0x0000000002CC9000-memory.dmp

                            memory/3508-137-0x0000000000A50000-0x0000000000A60000-memory.dmp

                            memory/3852-124-0x0000000000EC0000-0x0000000000EC8000-memory.dmp

                            memory/4160-126-0x0000000005B50000-0x0000000005BEC000-memory.dmp

                            memory/4160-125-0x0000000003480000-0x000000000348A000-memory.dmp

                            memory/4160-119-0x00000000057F0000-0x0000000005882000-memory.dmp

                            memory/4160-178-0x0000000003200000-0x0000000003212000-memory.dmp

                            memory/4160-117-0x0000000005F50000-0x00000000064F4000-memory.dmp

                            memory/4160-111-0x0000000000DD0000-0x0000000000F12000-memory.dmp