Analysis

  • max time kernel
    150s
  • max time network
    148s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    19-09-2024 06:24

General

  • Target

    eac114f58a9f345918ae69a2d6639728_JaffaCakes118.exe

  • Size

    512KB

  • MD5

    eac114f58a9f345918ae69a2d6639728

  • SHA1

    92c695066304e0522537beae66419102922a4aae

  • SHA256

    48d0f924456b627f09d6089c3f79e7bce69846cf9f1ead1ada2a21e7aa8a972a

  • SHA512

    9098a49b4e0f9663e39a0eb45279276105bc20d11c0255c686b2782cde92ed9860795d49aa249b46585398d0bd08565d6119c3d36142d9181fa101fdba00e11f

  • SSDEEP

    6144:1VY0W0sVVZ/dkq5BCoFaJ2i5Lf24C07N5OvSLTUF6pQxI6Upe2cBnTu19bcodj6Q:1gDhdkq5BCoC5LfWSLTUQpr2Zu19Qm5t

Malware Config

Signatures

  • Modifies visibility of file extensions in Explorer 2 TTPs 1 IoCs
  • Modifies visiblity of hidden/system files in Explorer 2 TTPs 1 IoCs
  • Windows security bypass 2 TTPs 5 IoCs
  • Disables RegEdit via registry modification 1 IoCs
  • Checks computer location settings 2 TTPs 1 IoCs

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

  • Executes dropped EXE 5 IoCs
  • Reads user/profile data of web browsers 2 TTPs

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

  • Windows security modification 2 TTPs 6 IoCs
  • Adds Run key to start application 2 TTPs 3 IoCs
  • Enumerates connected drives 3 TTPs 64 IoCs

    Attempts to read the root path of hard drives other than the default C: drive.

  • Modifies WinLogon 2 TTPs 2 IoCs
  • AutoIT Executable 9 IoCs

    AutoIT scripts compiled to PE executables.

  • Drops file in System32 directory 13 IoCs
  • Drops file in Program Files directory 15 IoCs
  • Drops file in Windows directory 19 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • System Location Discovery: System Language Discovery 1 TTPs 6 IoCs

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

  • Checks processor information in registry 2 TTPs 3 IoCs

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

  • Enumerates system info in registry 2 TTPs 3 IoCs
  • Modifies registry class 20 IoCs
  • Suspicious behavior: AddClipboardFormatListener 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of FindShellTrayWindow 18 IoCs
  • Suspicious use of SendNotifyMessage 18 IoCs
  • Suspicious use of SetWindowsHookEx 7 IoCs
  • Suspicious use of WriteProcessMemory 17 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\eac114f58a9f345918ae69a2d6639728_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\eac114f58a9f345918ae69a2d6639728_JaffaCakes118.exe"
    1⤵
    • Checks computer location settings
    • Drops file in System32 directory
    • Drops file in Windows directory
    • System Location Discovery: System Language Discovery
    • Modifies registry class
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    • Suspicious use of WriteProcessMemory
    PID:2588
    • C:\Windows\SysWOW64\ssvchhydnb.exe
      ssvchhydnb.exe
      2⤵
      • Modifies visibility of file extensions in Explorer
      • Modifies visiblity of hidden/system files in Explorer
      • Windows security bypass
      • Disables RegEdit via registry modification
      • Executes dropped EXE
      • Windows security modification
      • Enumerates connected drives
      • Modifies WinLogon
      • Drops file in System32 directory
      • System Location Discovery: System Language Discovery
      • Modifies registry class
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SendNotifyMessage
      • Suspicious use of WriteProcessMemory
      PID:116
      • C:\Windows\SysWOW64\xbatasuh.exe
        C:\Windows\system32\xbatasuh.exe
        3⤵
        • Executes dropped EXE
        • Enumerates connected drives
        • Drops file in System32 directory
        • Drops file in Program Files directory
        • Drops file in Windows directory
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of FindShellTrayWindow
        • Suspicious use of SendNotifyMessage
        PID:1112
    • C:\Windows\SysWOW64\erqcoopqmousicx.exe
      erqcoopqmousicx.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SendNotifyMessage
      PID:4976
    • C:\Windows\SysWOW64\xbatasuh.exe
      xbatasuh.exe
      2⤵
      • Executes dropped EXE
      • Enumerates connected drives
      • Drops file in System32 directory
      • Drops file in Program Files directory
      • Drops file in Windows directory
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SendNotifyMessage
      PID:208
    • C:\Windows\SysWOW64\uyrgfqhtxnzuw.exe
      uyrgfqhtxnzuw.exe
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SendNotifyMessage
      PID:2648
    • C:\Program Files\Microsoft Office\Root\Office16\WINWORD.EXE
      "C:\Program Files\Microsoft Office\Root\Office16\WINWORD.EXE" /n "C:\Windows\mydoc.rtf" /o ""
      2⤵
      • Drops file in Windows directory
      • Checks processor information in registry
      • Enumerates system info in registry
      • Suspicious behavior: AddClipboardFormatListener
      • Suspicious use of SetWindowsHookEx
      PID:2900

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Program Files\Microsoft Office\root\Office16\1033\PROTTPLN.DOC.exe

    Filesize

    512KB

    MD5

    fb313fe618586e617f6e944d8a162b30

    SHA1

    43aaa3eda64c9e8e87b5bee945391c8e6cdf4e0a

    SHA256

    d584e84e575e88d568d82e06c4f8db9f4fa2f3c7d104904d89b50c46f41e3ed7

    SHA512

    3aaca0a11847825c812a3454c46a3a9cd5afe87bf45c63f27ea201ef2b73cc5da888f68a5816b6305e4df0cdb09996cf41948fb622b6f1aaf7fac87f8d9633f9

  • C:\Users\Admin\AppData\Local\Temp\TCDB431.tmp\gb.xsl

    Filesize

    262KB

    MD5

    51d32ee5bc7ab811041f799652d26e04

    SHA1

    412193006aa3ef19e0a57e16acf86b830993024a

    SHA256

    6230814bf5b2d554397580613e20681752240ab87fd354ececf188c1eabe0e97

    SHA512

    5fc5d889b0c8e5ef464b76f0c4c9e61bda59b2d1205ac9417cc74d6e9f989fb73d78b4eb3044a1a1e1f2c00ce1ca1bd6d4d07eeadc4108c7b124867711c31810

  • C:\Users\Admin\AppData\Roaming\Microsoft\Office\Recent\index.dat

    Filesize

    293B

    MD5

    c7a190a8f228e264aa56a1e7dbf4de7a

    SHA1

    e97713439aa45c1440c94d8aa5c6473be3402ca6

    SHA256

    f13d87b8c414399097a8f1c9ca465ea49058e8235bee47ec7e6c14ce81ebf04b

    SHA512

    6fe275710a3ac60042915e6e5add1ac17a3de9f3c78264659567d10f7b4c78de097e466c2f2024976132e13d468a30af702ae1338529bae88a63dcffc26611ce

  • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\fb3b0dbfee58fac8.customDestinations-ms

    Filesize

    2KB

    MD5

    a00fe9601b17c6b1c5b39c8dda6dffdc

    SHA1

    1f706bd0d27fe83632964df062cc529be0e1f7cf

    SHA256

    67de9630747590c2484dc079179d0818ad904505b72e1e4f18ab6e007260a35a

    SHA512

    db755a091db89026342df103d0d63c84037a187a5a7dcb07b51d3098f7bd766c5efe27a25f3567bcb915bf011caccd7454f5987845ec536ad31764e721a6ec6d

  • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\fb3b0dbfee58fac8.customDestinations-ms

    Filesize

    3KB

    MD5

    23306e9d7c5f29c32aaed155f6da7d83

    SHA1

    544dcf77fbe855efdfe2f035d06d99b030399a5c

    SHA256

    94b813560620b5ad2379274f526a7188224358c8b50138f0d91fb8a82f7a0f7c

    SHA512

    8717bc2a75e2c6e27fa57b1fdb79410c0cf9dc58e84f4ba6a5521b1fc07a03ab610b3f7e25aed14f11805b08db1ed49e69798833ccfac9d80c5262890072bd8c

  • C:\Windows\SysWOW64\erqcoopqmousicx.exe

    Filesize

    512KB

    MD5

    f547badbf87cc3f0d74f345920b21c5c

    SHA1

    3abda61a7af02dddbddefd33249079c29a05d384

    SHA256

    54264cdd71bf1f1b51ad5729cb508df147cce25f82b5de039534bf9b3b544918

    SHA512

    479ff15f6885976ee290a46af6b782ddda029ada55258b0315baad69e26877228a574bf5377165d45f95dd36be877026e958d0f2e989b07f70f6cd364f33cfb4

  • C:\Windows\SysWOW64\ssvchhydnb.exe

    Filesize

    512KB

    MD5

    16a74997ba7e159504ce2b664a7a6427

    SHA1

    6270b187a59c506c5ff455dfa346964345ad015c

    SHA256

    603b65c7346bb5fe8297457f4cfe1c4f8a182efa1badb5d7342f4ef9ac3a6c26

    SHA512

    1f696a0c4314db6d1523217e9d8d790d3043626eb881d7fe85b9eb1aaf634ecec18deaf8280df2c7f79d83a388dcf6d32c7b1fdd357bacf99d07721de354269d

  • C:\Windows\SysWOW64\uyrgfqhtxnzuw.exe

    Filesize

    512KB

    MD5

    7e3f4dbf5f2c0a022aade930ed98202c

    SHA1

    9c4bf5ac20778ef5a429895a34505902fb024911

    SHA256

    a4181d3f2d18917bfb4a820207093740001da44c5e1b5d97762af8edcd771f57

    SHA512

    22da1786973d5c40952a30903c11917be5ef21274339b49fc1ea56733c438a314dd4e489f3da62ecc27d3bc9aa2df9501833643c70c8e6d7370700f6e6af9fd1

  • C:\Windows\SysWOW64\xbatasuh.exe

    Filesize

    512KB

    MD5

    457d867d14d80be0e0d22d7005491f3a

    SHA1

    ae5d9c4e752e53ec43147f345af9ff1eb5f309cc

    SHA256

    fbb6e9c2abda4c621facc7af2308a6a3a11f28fd6f73b86b4bbe4d2e4eeb9c1e

    SHA512

    f4e964f443adc48932193532970a4c445116fd9ee5eab8e498ca958e4110fef6113a1b74d1dd077ea86153fe44be11c90a183164936cacc623a6607e36d5c3f4

  • C:\Windows\mydoc.rtf

    Filesize

    223B

    MD5

    06604e5941c126e2e7be02c5cd9f62ec

    SHA1

    4eb9fdf8ff4e1e539236002bd363b82c8f8930e1

    SHA256

    85f2405d1f67021a3206faa26f6887932fea71aea070df3efb2902902e2d03e2

    SHA512

    803f5f2fddbf29fef34de184eb35c2311b7a694740983ca10b54ef252dd26cda4987458d2569f441c6dedc3478bea12b45bfd3566f1b256504a0869ad3829df7

  • \??\c:\Program Files\Microsoft Office\root\Office16\1033\PROTTPLV.DOC.exe

    Filesize

    512KB

    MD5

    b49dc91b75bb1ac350ad9bb5d3c981a2

    SHA1

    068be5e4b7d3ed5151adc63c83905ba9ca8f14cc

    SHA256

    fbcbffc7945c2ddb2713e7b7a0d673591c84606058545e4e6ed863903cb25dcb

    SHA512

    28492859077fc54f74de5350123afbb2ab06d2807a73b2cd1c5d022f7a135e8418a8108afd85d00be84dd5d131dc1022999524f492abd5265e261629ac143404

  • \??\c:\Windows\SysWOW64\MSDRM\MsoIrmProtector.doc.exe

    Filesize

    512KB

    MD5

    0fb0dfc2dae8ade1fce6a8d7d644205e

    SHA1

    3605901e71124f25473a932cbfc37f138da7f3b6

    SHA256

    c9eb7157e4f14b33cfa71a462d7ac31037433ba528176536da28a8300627d395

    SHA512

    8b41ad7f93bfc4b8059148612107798e090c770d409933903af5ded3b41a19e1bb5d88614a35b2fbaf0b8006ebc95afbe93feeac540d9ff0d77be61c88eee6c6

  • \??\c:\Windows\SysWOW64\MSDRM\MsoIrmProtector.doc.exe

    Filesize

    512KB

    MD5

    b991ee6fff390eedd85d52c7d50b237a

    SHA1

    82a0ebd6bba85e39a96fcf3042fb786fe6f6f0ff

    SHA256

    241db5505858da1d233ceca8703a80717ab01c27a20bdfd9b067b2d81d702dc2

    SHA512

    371447b55175f08591f5a9964deddd704e3b7f57bc2aa9ea1ca1e8e1758936a9768f93cb97c0fdfd915cf8076feb2d44501b699e636af36b4ebfd6ccf5514824

  • memory/2588-0-0x0000000000400000-0x0000000000496000-memory.dmp

    Filesize

    600KB

  • memory/2900-41-0x00007FFA86FD0000-0x00007FFA86FE0000-memory.dmp

    Filesize

    64KB

  • memory/2900-40-0x00007FFA86FD0000-0x00007FFA86FE0000-memory.dmp

    Filesize

    64KB

  • memory/2900-39-0x00007FFA892D0000-0x00007FFA892E0000-memory.dmp

    Filesize

    64KB

  • memory/2900-38-0x00007FFA892D0000-0x00007FFA892E0000-memory.dmp

    Filesize

    64KB

  • memory/2900-36-0x00007FFA892D0000-0x00007FFA892E0000-memory.dmp

    Filesize

    64KB

  • memory/2900-37-0x00007FFA892D0000-0x00007FFA892E0000-memory.dmp

    Filesize

    64KB

  • memory/2900-35-0x00007FFA892D0000-0x00007FFA892E0000-memory.dmp

    Filesize

    64KB

  • memory/2900-433-0x00007FFA892D0000-0x00007FFA892E0000-memory.dmp

    Filesize

    64KB

  • memory/2900-434-0x00007FFA892D0000-0x00007FFA892E0000-memory.dmp

    Filesize

    64KB

  • memory/2900-436-0x00007FFA892D0000-0x00007FFA892E0000-memory.dmp

    Filesize

    64KB

  • memory/2900-435-0x00007FFA892D0000-0x00007FFA892E0000-memory.dmp

    Filesize

    64KB