Analysis

  • max time kernel
    149s
  • max time network
    126s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    21-09-2024 00:52

General

  • Target

    eec30249636d1d381a4e8d8be3cbb0bf_JaffaCakes118.exe

  • Size

    512KB

  • MD5

    eec30249636d1d381a4e8d8be3cbb0bf

  • SHA1

    45eaefc277c8c6b980744dd22b6d01723641df43

  • SHA256

    5b9a4f433a71634b0d206139a6a86c15765a9300d6718700a27ad8667c660bfd

  • SHA512

    7fddc9f387a1758fe68e7eb1dd723e57b8b12058762bbdd1556705fbbe40315ca91d757ab46607a86889df0a5053b988278a9ad55d082619c1f0e408c25b3143

  • SSDEEP

    6144:1VY0W0sVVZ/dkq5BCoFaJ2i5Lf24C07N5OvSLTUF6pQxI6Upe2cBnTu19bcodj6l:1gDhdkq5BCoC5LfWSLTUQpr2Zu19Qm5K

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 8 IoCs

    AutoIT scripts compiled to PE executables.

  • Drops file in System32 directory 12 IoCs
  • Drops file in Program Files directory 16 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\eec30249636d1d381a4e8d8be3cbb0bf_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\eec30249636d1d381a4e8d8be3cbb0bf_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:3352
    • C:\Windows\SysWOW64\ngxtgqyxru.exe
      ngxtgqyxru.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:392
      • C:\Windows\SysWOW64\oorecyxe.exe
        C:\Windows\system32\oorecyxe.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:4516
    • C:\Windows\SysWOW64\owognpzqbfgkuqr.exe
      owognpzqbfgkuqr.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:2456
    • C:\Windows\SysWOW64\oorecyxe.exe
      oorecyxe.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:1572
    • C:\Windows\SysWOW64\dhfpgrnbprdoy.exe
      dhfpgrnbprdoy.exe
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SendNotifyMessage
      PID:4944
    • 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:4756

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

    6759330e534aa306f8ef0af87a828260

    SHA1

    db8a51772b492b5a1a9aa2f949082e363f1e39bc

    SHA256

    7021b4d78ce4f33c022fbd5058e4069f91104932b19812708d0cc0ad728b24da

    SHA512

    a9b2dd351eaf908158b9a45dec045be12e8dce4314b4d093e2d2051c4aee765ce4513dac2b1de48bfabc8b79563619203dc41f56f28b3e1c67bc0591d30b33e5

  • C:\Users\Admin\AppData\Local\Temp\TCDCB17.tmp\sist02.xsl

    Filesize

    245KB

    MD5

    f883b260a8d67082ea895c14bf56dd56

    SHA1

    7954565c1f243d46ad3b1e2f1baf3281451fc14b

    SHA256

    ef4835db41a485b56c2ef0ff7094bc2350460573a686182bc45fd6613480e353

    SHA512

    d95924a499f32d9b4d9a7d298502181f9e9048c21dbe0496fa3c3279b263d6f7d594b859111a99b1a53bd248ee69b867d7b1768c42e1e40934e0b990f0ce051e

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

    Filesize

    329B

    MD5

    4c4fe60cb4a3bd9d94e3da49ec84c73c

    SHA1

    1bf354daf9018129e603b7f3b5296171cb67b736

    SHA256

    fa08f45311f8f5091d09555feb918ed5f3dfea494525e855a666c03850cc0845

    SHA512

    7307598e1d7d6301b0161e0f6b70361061086fe34cc8020d54cc42c44f7abde1bded5db3ddacd54f68237088cbe57fc67ea280fc903d9054df348359a358b7d0

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

    Filesize

    1KB

    MD5

    ee18d59db14c2a3dcdd13efc4ca63d27

    SHA1

    024b2f27d871da46917df8dc6bd502d18a01dac2

    SHA256

    8b98ea06bedae2c5de3ebecabfe8e95d1ece2c302ab80ce371868574f9b848a8

    SHA512

    0ba7a688e208279eee2cadac286ed1ff48fcdd15ba9034a348b6d74731280ed41ddb63f184e99d4f3a847b5736c17a53cbc24129c78276265214a81144ca66b2

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

    Filesize

    1KB

    MD5

    c5e808ee007aec9792a6070b3052f0d2

    SHA1

    8ef9ca963d10aaf711ca27d7e887e859ab553517

    SHA256

    396e99d593b3dd0f9b7be45f5905df3abb317d847fc2d420eb0dd379e1aa26c4

    SHA512

    c74148516131b204cc451fd276001a6124cad358d4a3f7ff579d91a23547f482abd9ac7a61cc42f54e66aa2848da3ee67146b4eb5864c37929f6fa8537964c38

  • C:\Windows\SysWOW64\dhfpgrnbprdoy.exe

    Filesize

    512KB

    MD5

    57e0b489881863a87b18b66133d95d14

    SHA1

    a3569cd367104271511ddd102f0f8f9078284f3b

    SHA256

    aedc0549c7c673ba7d3ed02c4cf899475af84a12d3abfe752666ad1680ef6d7d

    SHA512

    96bab5715e65d4f49567a831dc66575d06092757a140df6403bc50488fb4cca93444849aca2fb77cf9075524598a86b2c1c15bf587de7159b5d60b176e3df947

  • C:\Windows\SysWOW64\ngxtgqyxru.exe

    Filesize

    512KB

    MD5

    7080589dea6f8d3979c30491f2fc1782

    SHA1

    0b489d701c03c664ab1bd2526fa7053c3e34ea86

    SHA256

    5a265eb6b5524344e1ce972e3c44b40f4a75bb1fb23bd6a589c818d1836a0e05

    SHA512

    cacd5c725381e88545c085a983ed967afb7cfcdbab7228c4cba4a41a430e03c9f6c9dbbb9847f8689fda557a0fe8673d508c4071d94463501dfa91be2376f266

  • C:\Windows\SysWOW64\oorecyxe.exe

    Filesize

    512KB

    MD5

    dad5c79c0629d134b5bc3e26001f57cf

    SHA1

    e85bad54906be38a90a8c200a11d0b80665616dd

    SHA256

    e8b8b308bbc6c90b68255fe089a3f6974948635263097d783ef0a82f6fbf59c7

    SHA512

    69d2e8837006317f7f4d535040b06b565afc7a428c89c76588e146770edc537812d259f5da2ef2ec183111a7917c0a102033baf6887903e43d8340c8d827e4c3

  • C:\Windows\SysWOW64\owognpzqbfgkuqr.exe

    Filesize

    512KB

    MD5

    3b65120db91aebb7c508b8a05b1b7fba

    SHA1

    edf4edb89777fac0ef80a89f7a4634eb57aa7bf8

    SHA256

    b091ed8700a6a573535c9318bf59980179c9514c340f3494880dcfd4cd398b54

    SHA512

    9d971b9c64c3692f5da3fec7baa7f1e27d062139e350fc96f8eaca4a15608cc7e4ab21a4447edb298f3108747e6c62b6d97641c385dd05a34ec8fb458e9707ff

  • C:\Windows\mydoc.rtf

    Filesize

    223B

    MD5

    06604e5941c126e2e7be02c5cd9f62ec

    SHA1

    4eb9fdf8ff4e1e539236002bd363b82c8f8930e1

    SHA256

    85f2405d1f67021a3206faa26f6887932fea71aea070df3efb2902902e2d03e2

    SHA512

    803f5f2fddbf29fef34de184eb35c2311b7a694740983ca10b54ef252dd26cda4987458d2569f441c6dedc3478bea12b45bfd3566f1b256504a0869ad3829df7

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

    Filesize

    512KB

    MD5

    b4b13b82a8b20ebd09c39fc51e3dce30

    SHA1

    d7473f4a3073854fc8f828222c4a0b71cd94c07d

    SHA256

    13ad0a99e74d546d65e366bc566028c97caa42dc3daf82c419b93db22ee913b2

    SHA512

    e5ca84439afc83dd633de7d475b40aae14ee005272c482aca5682e3a4af99304b3190be9713ba000a3564b8fd3a05971c0eba963a97cb0ab57ee312ca14b3f6c

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

    Filesize

    512KB

    MD5

    5ac499cbc5fa395abea124a8a2afe3ba

    SHA1

    e087ece591dde22f809f3be6a05c0df40c915586

    SHA256

    24dbbb36d8fa834a430d3e419793ea962d9f8f874ce41a1ecd355f3dac79c747

    SHA512

    fe3379b7c7e0b0a55c3a3a728c17ec3228cc162c51cc517c479e962bf8de9505acfec59389aa6ebfaf1d52a8ef758df8a9a4b4566497d7411ca79fa3a12d5aea

  • memory/3352-0-0x0000000000400000-0x0000000000496000-memory.dmp

    Filesize

    600KB

  • memory/4756-43-0x00007FFDE25F0000-0x00007FFDE2600000-memory.dmp

    Filesize

    64KB

  • memory/4756-40-0x00007FFDE25F0000-0x00007FFDE2600000-memory.dmp

    Filesize

    64KB

  • memory/4756-39-0x00007FFDE4850000-0x00007FFDE4860000-memory.dmp

    Filesize

    64KB

  • memory/4756-38-0x00007FFDE4850000-0x00007FFDE4860000-memory.dmp

    Filesize

    64KB

  • memory/4756-36-0x00007FFDE4850000-0x00007FFDE4860000-memory.dmp

    Filesize

    64KB

  • memory/4756-37-0x00007FFDE4850000-0x00007FFDE4860000-memory.dmp

    Filesize

    64KB

  • memory/4756-35-0x00007FFDE4850000-0x00007FFDE4860000-memory.dmp

    Filesize

    64KB

  • memory/4756-398-0x00007FFDE4850000-0x00007FFDE4860000-memory.dmp

    Filesize

    64KB

  • memory/4756-401-0x00007FFDE4850000-0x00007FFDE4860000-memory.dmp

    Filesize

    64KB

  • memory/4756-399-0x00007FFDE4850000-0x00007FFDE4860000-memory.dmp

    Filesize

    64KB

  • memory/4756-400-0x00007FFDE4850000-0x00007FFDE4860000-memory.dmp

    Filesize

    64KB