Analysis

  • max time kernel
    151s
  • max time network
    156s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    30-05-2024 12:54

General

  • Target

    8437023424e0f53e8a652d88701e7240_JaffaCakes118.exe

  • Size

    512KB

  • MD5

    8437023424e0f53e8a652d88701e7240

  • SHA1

    483e53ba37d5904e305a12200d7f0c5a720553bc

  • SHA256

    7f9e9988c9257e0df31fa171726cb48a574652ee52440d75496d7c3855da0cbe

  • SHA512

    4b2d9546854a34649da34dc32c6a32a072920c92538dae9fba4aa8c058829d59f03faf666ad217ea31cf2665102e3eac33fa6666c1a359bcd4c1e3f0d2a3261d

  • SSDEEP

    6144:1VY0W0sVVZ/dkq5BCoFaJ2i5Lf24C07N5OvSLTUF6pQxI6Upe2cBnTu19bcodj6A:1gDhdkq5BCoC5LfWSLTUQpr2Zu19Qm5P

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 10 IoCs

    AutoIT scripts compiled to PE executables.

  • Drops file in System32 directory 13 IoCs
  • Drops file in Program Files directory 14 IoCs
  • Drops file in Windows directory 3 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • 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\8437023424e0f53e8a652d88701e7240_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\8437023424e0f53e8a652d88701e7240_JaffaCakes118.exe"
    1⤵
    • Checks computer location settings
    • Drops file in System32 directory
    • Drops file in Windows directory
    • Modifies registry class
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    • Suspicious use of WriteProcessMemory
    PID:2648
    • C:\Windows\SysWOW64\iqtgexxklp.exe
      iqtgexxklp.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
      • Modifies registry class
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SendNotifyMessage
      • Suspicious use of WriteProcessMemory
      PID:2476
      • C:\Windows\SysWOW64\dfqtwfku.exe
        C:\Windows\system32\dfqtwfku.exe
        3⤵
        • Executes dropped EXE
        • Enumerates connected drives
        • Drops file in System32 directory
        • Drops file in Program Files directory
        • Suspicious use of FindShellTrayWindow
        • Suspicious use of SendNotifyMessage
        PID:1744
    • C:\Windows\SysWOW64\zhrfbugblvgfoiq.exe
      zhrfbugblvgfoiq.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SendNotifyMessage
      PID:5100
    • C:\Windows\SysWOW64\dfqtwfku.exe
      dfqtwfku.exe
      2⤵
      • Executes dropped EXE
      • Enumerates connected drives
      • Drops file in System32 directory
      • Drops file in Program Files directory
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SendNotifyMessage
      PID:2260
    • C:\Windows\SysWOW64\xcqlitvmysmlr.exe
      xcqlitvmysmlr.exe
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SendNotifyMessage
      PID:4800
    • 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:4284
  • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --mojo-platform-channel-handle=3152 --field-trial-handle=2356,i,13261194862334667799,7441241219475888176,262144 --variations-seed-version /prefetch:8
    1⤵
      PID:3860

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

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

      Filesize

      512KB

      MD5

      4c15b0ec6ee1fce770dcb12af769af88

      SHA1

      e32cb6e5b8ac194fb341b1472ff4a7bdb2107c60

      SHA256

      e2f9235910a891b780803758762d841c0531550eea41971567902f3043cd11ce

      SHA512

      78e1227cd4f0e6ae636de7d19de0630d935375b6da2168c672d0312c498bfa1574e9b5273151b3d20936ec5288887ebf4657cf80faa4ac0fbf0aa13ca4fe8fc7

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

      Filesize

      512KB

      MD5

      17c65ec724213361fdc4182b01ba3f40

      SHA1

      f2cf1dab104bd7792389087f870eae0afd812104

      SHA256

      94782d1aaa4efcf1c440d407868ec804e0db31e8810395f37db6ea62143d853b

      SHA512

      2c835d4f558336ebf81de67e989db5fbd7048a0e6e0acfea79fc7ec9df3501b35ab06d27c05ff971b7c2ecb51c4c9d8d0cc9818e5feaf119b067d9ca7510979a

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

      Filesize

      3KB

      MD5

      de043d6349d8bf9a68bf067e38967165

      SHA1

      2e3a0e71228d3ac41a1939d0517d669aa35594cd

      SHA256

      c4b209d921e1256e4864b2ee1350dd9749dbb7a8f7f00e88f90b04e3fb59f31d

      SHA512

      4419a5a8ecfe04e7576817293ee81570b8f92c0b593b3ffe9aea94058526c29dda2386370fa8cb5b777d01cc2f4db6b44c5fdc647564edc6dd4f6f4056fc496d

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

      Filesize

      3KB

      MD5

      42ab566fbe3fb4a30496c6d92a8bb870

      SHA1

      8890ff7aa504939db56ec82e7dc5d534de7add87

      SHA256

      6b6856f79a9669aaf8f3f13d2dac1b4c74a85f7e46c5945b5b74a73cc67d828d

      SHA512

      a107a00f8b1d662ab556881bb32d2c25f94ec7494d3113c8a351fd3d8684cd7a640e3532569f25f4a5fa7fc811f3b986aeb71537854612c7f5e1a234c6d9ff21

    • C:\Users\Admin\Desktop\RedoSubmit.doc.exe

      Filesize

      512KB

      MD5

      704915b4ed3a37643f6cf9e96724b9ea

      SHA1

      bbade51f5ef0e6c76b948be6821b910a76648a95

      SHA256

      3eeb6d2343800c52ea039668ac00d7cd4597b3cd732bd7a31b01c1eeaf8d03ad

      SHA512

      6148787e00c09f27e1b9dc85684b43d381571b112522ea49272d190a94b9ea436c4b88e461e31095315ef922d44f3759110412f54ad580b47e58fed2bfb82841

    • C:\Windows\SysWOW64\dfqtwfku.exe

      Filesize

      512KB

      MD5

      07787174eb434eaed20fb484b4a75a18

      SHA1

      6703cc510120de90b4581cec07562fcdee2c6910

      SHA256

      20ad72aa4605e135475df4a53d422621775cbf3497f623afb08616aa88b71c10

      SHA512

      7da2d73ccd2d8877ef557350c0de743ba73fbd721fee2c77b55d374e2aa7244e1ff548845c21e410ac0a480eefcc8bc429ac368d067d3dca91958bcd63e0c89d

    • C:\Windows\SysWOW64\iqtgexxklp.exe

      Filesize

      512KB

      MD5

      8f3566eecfda4006ac6be000e175a670

      SHA1

      6773bc4f2a9aed877e43940098f7ec45dc9d9808

      SHA256

      3f939c2717371a38ac7f3b09cf6a0cd664f87dfa30555e956284113cf220478c

      SHA512

      d09f4ee01639c5c6ffb82be082acbd32caf0a011f3dce4f401454dc45342ddfd2212c64f20b54096599bc52f980b8b755b4676b588eb0646472660cc0d05d50a

    • C:\Windows\SysWOW64\xcqlitvmysmlr.exe

      Filesize

      512KB

      MD5

      5ac5654796d298d09bde9e7d4ea3f2bb

      SHA1

      ef1a652aebaaa5a1ed1d636e18f1c1c9c69f62e2

      SHA256

      2951a3fa9b825e28fb52e8fac21f0430b3a0d3f4dc77e6a39af8599267e35b5f

      SHA512

      c6beb55f55f3a444a4908e9de7a65f84fe2b8aef7df6d5354f2d2f47da0bd63e0d32f1c586593e563eb71e20d7e99ab7386557fa3e6f56ae14789d50f4a782c1

    • C:\Windows\SysWOW64\zhrfbugblvgfoiq.exe

      Filesize

      512KB

      MD5

      0a350ff4abbefaf2603faeca84236b6e

      SHA1

      6b7288c98d4d102296720d2e3662761bb5143fa1

      SHA256

      6decad53eb8a51689dbd0d749bb9c55184a447e5ad83cd8c5f093b3a397053c2

      SHA512

      74b68bd44690e0a919e26bb443b67c3822d19b03777e3278c91248e92af28a6db26ee0411adcaa89c88ef415b04bf0d3756fb2ba5878124001ac7620cfe6fcc4

    • C:\Windows\mydoc.rtf

      Filesize

      223B

      MD5

      06604e5941c126e2e7be02c5cd9f62ec

      SHA1

      4eb9fdf8ff4e1e539236002bd363b82c8f8930e1

      SHA256

      85f2405d1f67021a3206faa26f6887932fea71aea070df3efb2902902e2d03e2

      SHA512

      803f5f2fddbf29fef34de184eb35c2311b7a694740983ca10b54ef252dd26cda4987458d2569f441c6dedc3478bea12b45bfd3566f1b256504a0869ad3829df7

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

      Filesize

      512KB

      MD5

      c3e32e2389baef05fffa7e595f51c6d5

      SHA1

      9a5be35f4fd2a908ffb09464fba4a23df9caafe6

      SHA256

      553eb8549d47d8d48f3050946fd76b6f3690a48b7039a95bf1c1a25f6e608fc5

      SHA512

      fc922a48fd5ea7f68d932d42bc33863b8c2e030e0a8a259e2611231df68578986a1e0714552ffc176f307b2771285114654adc17f72fb47323c4c666e31fc618

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

      Filesize

      512KB

      MD5

      8a5e24a996073af870d06dea6ab497db

      SHA1

      fae431d1e9899f606974fd62d6113356f9ecb8ef

      SHA256

      005f8a114d32aec5413872613db49cd6cf512286ef65086937f00d8401ff5876

      SHA512

      f599879948a453596cff6743c1e2e0d84fc82cf267ed1b3cd363f9b26a8acc0e1d5d2386573b270d6dbab536f35c5ce163fb3c6e6337653f87c0a6817063c40b

    • memory/2648-0-0x0000000000400000-0x0000000000496000-memory.dmp

      Filesize

      600KB

    • memory/4284-43-0x00007FFF82AD0000-0x00007FFF82AE0000-memory.dmp

      Filesize

      64KB

    • memory/4284-42-0x00007FFF82AD0000-0x00007FFF82AE0000-memory.dmp

      Filesize

      64KB

    • memory/4284-41-0x00007FFF84CF0000-0x00007FFF84D00000-memory.dmp

      Filesize

      64KB

    • memory/4284-40-0x00007FFF84CF0000-0x00007FFF84D00000-memory.dmp

      Filesize

      64KB

    • memory/4284-38-0x00007FFF84CF0000-0x00007FFF84D00000-memory.dmp

      Filesize

      64KB

    • memory/4284-39-0x00007FFF84CF0000-0x00007FFF84D00000-memory.dmp

      Filesize

      64KB

    • memory/4284-37-0x00007FFF84CF0000-0x00007FFF84D00000-memory.dmp

      Filesize

      64KB

    • memory/4284-124-0x00007FFF84CF0000-0x00007FFF84D00000-memory.dmp

      Filesize

      64KB

    • memory/4284-125-0x00007FFF84CF0000-0x00007FFF84D00000-memory.dmp

      Filesize

      64KB

    • memory/4284-127-0x00007FFF84CF0000-0x00007FFF84D00000-memory.dmp

      Filesize

      64KB

    • memory/4284-126-0x00007FFF84CF0000-0x00007FFF84D00000-memory.dmp

      Filesize

      64KB