Overview

overview

10

Static

static

5

ac2cf1aa1b...18.exe

windows7-x64

10

ac2cf1aa1b...18.exe

windows10-2004-x64

10

Analysis

  • max time kernel
    149s
  • max time network
    110s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    15/06/2024, 00:12

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General

  • Target

    ac2cf1aa1b3f61e65d2031fb96782ac2_JaffaCakes118.exe

  • Size

    512KB

  • MD5

    ac2cf1aa1b3f61e65d2031fb96782ac2

  • SHA1

    5e4c0f6b7ec5be11a7f4030039829840b4a6e70d

  • SHA256

    9202329c1e5149b9fd4a6beaddb750b250c7cd57f8a7e3105a1359bf4e3b6935

  • SHA512

    1f09fb8e24c57d6aa07ff0678ec4e55e783907e36e1385b82c84ff6c4660ecb75e1fffe4477e980599e36f336cc0e79dd2ba9516821e3b5ca93f437560598107

  • SSDEEP

    6144:1VY0W0sVVZ/dkq5BCoFaJ2i5Lf24C07N5OvSLTUF6pQxI6Upe2cBnTu19bcodj6+:1gDhdkq5BCoC5LfWSLTUQpr2Zu19Qm5/

Score
10/10
evasionpersistencespywarestealertrojan

Malware Config

Signatures

  • Modifies visibility of file extensions in Explorer 2 TTPs 1 IoCs
    evasion
  • Modifies visiblity of hidden/system files in Explorer 2 TTPs 1 IoCs
    evasion
  • Windows security bypass 2 TTPs 5 IoCs
    evasiontrojan
  • Disables RegEdit via registry modification 1 IoCs
    evasion
  • 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.

    spywarestealer
  • Windows security modification 2 TTPs 6 IoCs
    evasiontrojan
  • Adds Run key to start application 2 TTPs 3 IoCs
    persistence
  • 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
    persistence
  • AutoIT Executable 11 IoCs

    AutoIT scripts compiled to PE executables.

  • Drops file in System32 directory 12 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).

  • 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\ac2cf1aa1b3f61e65d2031fb96782ac2_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\ac2cf1aa1b3f61e65d2031fb96782ac2_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:4944
    • C:\Windows\SysWOW64\cuvqwjhwwm.exe
      cuvqwjhwwm.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:368
      • C:\Windows\SysWOW64\dinhaecn.exe
        C:\Windows\system32\dinhaecn.exe
        3⤵
        • Executes dropped EXE
        • Enumerates connected drives
        • Drops file in System32 directory
        • Drops file in Program Files directory
        • Drops file in Windows directory
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of FindShellTrayWindow
        • Suspicious use of SendNotifyMessage
        PID:1496
    • C:\Windows\SysWOW64\cbthahuomwjuoir.exe
      cbthahuomwjuoir.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SendNotifyMessage
      PID:2292
    • C:\Windows\SysWOW64\dinhaecn.exe
      dinhaecn.exe
      2⤵
      • Executes dropped EXE
      • Enumerates connected drives
      • Drops file in System32 directory
      • Drops file in Program Files directory
      • Drops file in Windows directory
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SendNotifyMessage
      PID:956
    • C:\Windows\SysWOW64\xiflwvhhuqytl.exe
      xiflwvhhuqytl.exe
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SendNotifyMessage
      PID:3356
    • 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:4008

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

    af4103be95c4d1f94bf8867e7d977b71

    SHA1

    d541b59376c69f26037acbb7613f109132f2cae2

    SHA256

    bbcc80678e13484ceca08ea4840c809150041f8ec3d6c210a69d6e81cfd6acc2

    SHA512

    7163c59822c077b267daf8cdd287ff23fe5307d3c1831793e7e4be04c62c347e4879bf704463750620174e9bc3e29fa31a94313d048db71d33862b2b53cfe0a4

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

    512KB

    MD5

    6c7f7c2f622fe7496662025f10e7c26e

    SHA1

    4420f3f946a424cab5ad787d71f3fd1e9477d05f

    SHA256

    fba57b037f903143faf4e24952c427ed5a3af89d3194a56559a7fc71a6574d96

    SHA512

    7bbbf9ec9a1ed6004d7f6c612695e1446890121cbf90ea5b8c9d531433877feaf9019f40bb1b4c1531113c9035a052fb4e08fdaa07bc3c6ee46f2c0a5be0b89d

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

    239B

    MD5

    0c59a5f4b604bdb95d678de25e7be485

    SHA1

    b2f63dc74e24096cfaec01add4039bb6b4221650

    SHA256

    4f67992a112a96b5f8fee2357028d149d02be8c07cfff8b729fc33ad27ab5561

    SHA512

    9e31d6948d8d5d1ad4b8ec7ee4910eebda596ca73fd23dd72401e400c661b993b04ce907aa796597773feb9ef6f598b0c852b091996ec03d6bf69b74d5054e4b

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

    3KB

    MD5

    c14f95d83a102b3958aadaef2f29edfd

    SHA1

    2f064992095433aedf1a8460c1ff17bfc068a19c

    SHA256

    dab1c8aed516be182a7fd94370bc24c54f808f6649b69f9e0bed9a9b9aa504b8

    SHA512

    906170a98f6436da23e5663253c2df75e9166c6821ca820e451f68dfce761d1269ecaf498047734047b21217b886fd3de92379f5695607a747fb33da2e7e1333

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

    3KB

    MD5

    66261fa747d57edb58406603075356d9

    SHA1

    27b727870c0d5d10dad444f3105c3eb18e245ec7

    SHA256

    f398565df333a91e3ec47daec8c1318f03d121146d90e942fe375efdb0615479

    SHA512

    f80c0486ce8f6deaf4381dab2eb2dcafef0e275e36a429c775412faa8524062972b623759a54d92693f0f44730eb192e2a8b6102732c26510fc3242f1ec88bc5

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  • C:\Users\Admin\Documents\OpenUnpublish.doc.exe
    Filesize

    512KB

    MD5

    edc54a39bcaf4a6c3e88be0d519ead0e

    SHA1

    e2f1fcf24143788ac3cfc9e1769c2301c27d842f

    SHA256

    d7ff6d5b9fb6229fb21b1ca9dbe10bf2403b53adccf9aa1ae8083b2729bf7cdc

    SHA512

    ec7ac3a0d0eab25ec56cd17116ab143a7b85565c99cfbb856417a6c87f80a56fdd965713da1863269dc8257fa5b3c24f3d19902e450c945844844dc0e790cd20

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  • C:\Users\Admin\Documents\RenameLock.doc.exe
    Filesize

    512KB

    MD5

    0d286a4e9261eb0c7c6486c17db2994e

    SHA1

    3faa5b67c01fdd7d6af0f57c63d564fa3ddbef12

    SHA256

    e2ccee8f3571e4c606ef9ee829324df6d6e1d48042c5a90e208376b2e22786ed

    SHA512

    0a7769a4c36a72a64db46897a8c7f489c4b758884044c045aade0e2ed889edf6e7b33abdee9793cb81001184cdfda39339c9bf4ff4dc600b69890aa4dbd9f8b8

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  • C:\Windows\SysWOW64\cbthahuomwjuoir.exe
    Filesize

    512KB

    MD5

    29f1d25716013476d6130ae2021d6116

    SHA1

    b76f8f8cf38c263b58cc5b6caf18ffe007d1b835

    SHA256

    c653bd55c725cdb6a02290e1bd80efd887c6152794f8e77ec83a4632457c8425

    SHA512

    bc9d71db958ff0ee29414f3b9538f110beb5c40f2da329598252b2de3abeec7cb1034e5e3b5d8256839f31665c5ad7fc2e862b535f42d6c114947877da681e44

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  • C:\Windows\SysWOW64\cuvqwjhwwm.exe
    Filesize

    512KB

    MD5

    f53c6201492b7a23ef837dcbdc536991

    SHA1

    5a088da7eb4474b1653bac345678bdaad08bac4c

    SHA256

    566bc8856b3c7f2d4d77503d742b18d33302ee1a69c214947d9e5b35ab277ee5

    SHA512

    cf7e633b6bf8ccd2a25e7b15bc0f70a2734d8d8828bec349e164a289228818590c2cbf15b1fc2d0a645da258d99160027d2e583a8aba7b4279528d66f8cad4cc

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  • C:\Windows\SysWOW64\dinhaecn.exe
    Filesize

    512KB

    MD5

    d519cbea58e1ddad70e0f557ed331b6d

    SHA1

    9c954ad1bc82c0425671d02eec52f8d385247e6c

    SHA256

    1ddc72dad9180858bc1fce8ae79bf6289fb84eb9fe3838de776c6c20b6edda44

    SHA512

    12f38027648d2c5a4bd88e998f712eb23adcca1a6d9cd93af8e65e47b30b53faa245c408cc9e7ac7b3575ed5af616b810b0f9eb52625aab49a9ef65537a33608

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  • C:\Windows\SysWOW64\xiflwvhhuqytl.exe
    Filesize

    512KB

    MD5

    81b3d8acf115f0a5e33c3b4c7dc5be85

    SHA1

    c29bfb422f1b746fbfcaabc1f4522a36bf0be9e9

    SHA256

    761bf078f68615738487469e5abc2df77041bd973efaf6d08a37d4a61f29776d

    SHA512

    1d2d89e3d487ce381ee947a913ac2f6cba437079a36d6df56d28bed9c6ef5835dab94d662584bc374401b2157de461f6e8a533865d09995c081451d99761313d

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  • C:\Windows\mydoc.rtf
    Filesize

    223B

    MD5

    06604e5941c126e2e7be02c5cd9f62ec

    SHA1

    4eb9fdf8ff4e1e539236002bd363b82c8f8930e1

    SHA256

    85f2405d1f67021a3206faa26f6887932fea71aea070df3efb2902902e2d03e2

    SHA512

    803f5f2fddbf29fef34de184eb35c2311b7a694740983ca10b54ef252dd26cda4987458d2569f441c6dedc3478bea12b45bfd3566f1b256504a0869ad3829df7

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

    512KB

    MD5

    78edcd7f73a89ddd35c9710ee2ce4dbf

    SHA1

    d544edbdd15a247273204981ba033bb8c75548f4

    SHA256

    ca914f197424e96890132fb08bf3caed9d962833a0b2db5990f76918c7753a5b

    SHA512

    358ff4ea28f6d75c41a53248d2ee6b1360c1987a40ab3fd5246fca2456d8ee6d086277e20b779aa532dff7021d41f8decc70f65a930ea990a33da706569ba519

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

    512KB

    MD5

    4b488a07543544fad32bc45c3ddd93a9

    SHA1

    5ad780a2f63895f7586582f2b615eab4db97440b

    SHA256

    d09fad8e74937daf6b08e47ef96abcd69b70b5b92722a07804295fee53adc599

    SHA512

    a851e8edfac512eaf8a06877e233ab0c59a8e63670912d2035fc39fa821b4a48533c362165dbfcde6510c1c1d0e995df71b46aee65134201df533886c7c5d404

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  • memory/4008-37-0x00007FFD8C4B0000-0x00007FFD8C4C0000-memory.dmp

    Filesize

    64KB

    Download

  • memory/4008-39-0x00007FFD8C4B0000-0x00007FFD8C4C0000-memory.dmp

    Filesize

    64KB

    Download

  • memory/4008-38-0x00007FFD8C4B0000-0x00007FFD8C4C0000-memory.dmp

    Filesize

    64KB

    Download

  • memory/4008-36-0x00007FFD8C4B0000-0x00007FFD8C4C0000-memory.dmp

    Filesize

    64KB

    Download

  • memory/4008-35-0x00007FFD8C4B0000-0x00007FFD8C4C0000-memory.dmp

    Filesize

    64KB

    Download

  • memory/4008-40-0x00007FFD89B50000-0x00007FFD89B60000-memory.dmp

    Filesize

    64KB

    Download

  • memory/4008-41-0x00007FFD89B50000-0x00007FFD89B60000-memory.dmp

    Filesize

    64KB

    Download

  • memory/4008-125-0x00007FFD8C4B0000-0x00007FFD8C4C0000-memory.dmp

    Filesize

    64KB

    Download

  • memory/4008-126-0x00007FFD8C4B0000-0x00007FFD8C4C0000-memory.dmp

    Filesize

    64KB

    Download

  • memory/4008-127-0x00007FFD8C4B0000-0x00007FFD8C4C0000-memory.dmp

    Filesize

    64KB

    Download

  • memory/4008-124-0x00007FFD8C4B0000-0x00007FFD8C4C0000-memory.dmp

    Filesize

    64KB

    Download

  • memory/4944-0-0x0000000000400000-0x0000000000496000-memory.dmp

    Filesize

    600KB

    Download