Overview

overview

10

Static

static

5

7873e7e069...18.exe

windows7-x64

10

7873e7e069...18.exe

windows10-2004-x64

10

Analysis

  • max time kernel
    150s
  • max time network
    124s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240426-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system
  • submitted
    27-05-2024 08:05

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General

  • Target

    7873e7e0692a506e43e36d4bf4da28b7_JaffaCakes118.exe

  • Size

    512KB

  • MD5

    7873e7e0692a506e43e36d4bf4da28b7

  • SHA1

    32629a66348b9a5016084c7e320a3a967ef61cc3

  • SHA256

    be0ddeb3e3b7d943e20c4f535891d04c2b3981894dc777dcc17d27d304b1dbf9

  • SHA512

    5f1474dc892a850fd1a94aeaf940b0a89f61698a044bcc6b65479ee892b343da24c218f4a55ff284b2202f7804687f9ef581a7ebc6fd56eb6cbfece3dda9e6e2

  • SSDEEP

    6144:1VY0W0sVVZ/dkq5BCoFaJ2i5Lf24C07N5OvSLTUF6pQxI6Upe2cBnTu19bcodj6M:1gDhdkq5BCoC5LfWSLTUQpr2Zu19Qm5j

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 9 IoCs

    AutoIT scripts compiled to PE executables.

  • Drops file in System32 directory 12 IoCs
  • Drops file in Program Files directory 14 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\7873e7e0692a506e43e36d4bf4da28b7_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\7873e7e0692a506e43e36d4bf4da28b7_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:1484
    • C:\Windows\SysWOW64\etivxclkgk.exe
      etivxclkgk.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:1880
      • C:\Windows\SysWOW64\laxlndxf.exe
        C:\Windows\system32\laxlndxf.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:1608
    • C:\Windows\SysWOW64\gqpdldfnvianyey.exe
      gqpdldfnvianyey.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SendNotifyMessage
      PID:1828
    • C:\Windows\SysWOW64\laxlndxf.exe
      laxlndxf.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:4244
    • C:\Windows\SysWOW64\kvtkwzkjenxzk.exe
      kvtkwzkjenxzk.exe
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SendNotifyMessage
      PID:2660
    • 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:1112

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

    d318cd69f61d6769d347fb085581dfe4

    SHA1

    42dc4da51294ee4d0d666c5598dd5923b336b842

    SHA256

    b6a7649d9a94f6e03f492408e9ad7d9a2ed7756a1c2153f3af0204d4706d53ef

    SHA512

    6269e455da7f313c7049056e31e246931c4e8fbe82c7ed602b954d9b337456079cd0304b0ea5dc311c9c7365c50dea06755dbb10fa86ce077871dad6f71d02a5

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

    512KB

    MD5

    9aca522fcfc68844733ce676aa060fc2

    SHA1

    7fd79180e7cd767bffb212d4f2774cb8c797b0c0

    SHA256

    08b1e665cbb3919289bc719babc0fbade28a9776c4d5cfb05bd2af5445c59c41

    SHA512

    511892652df110c079c91bc36a8725e4da8f95bf97f256d0d37b5021bc5a041d53c51c014a2b37ea2daa73df600744d3c818c1f42647d7d9f41450be99b3e97c

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  • C:\Users\Admin\AppData\Local\Temp\TCD7B34.tmp\iso690.xsl
    Filesize

    263KB

    MD5

    ff0e07eff1333cdf9fc2523d323dd654

    SHA1

    77a1ae0dd8dbc3fee65dd6266f31e2a564d088a4

    SHA256

    3f925e0cc1542f09de1f99060899eafb0042bb9682507c907173c392115a44b5

    SHA512

    b4615f995fab87661c2dbe46625aa982215d7bde27cafae221dca76087fe76da4b4a381943436fcac1577cb3d260d0050b32b7b93e3eb07912494429f126bb3d

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

    239B

    MD5

    12b138a5a40ffb88d1850866bf2959cd

    SHA1

    57001ba2de61329118440de3e9f8a81074cb28a2

    SHA256

    9def83813762ad0c5f6fdd68707d43b7ccd26633b2123254272180d76bc3faaf

    SHA512

    9f69865a791d09dec41df24d68ad2ab8292d1b5beeca8324ba02feba71a66f1ca4bb44954e760c0037c8db1ac00d71581cab4c77acbc3fb741940b17ccc444eb

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

    3KB

    MD5

    14707219780c17608a82289c27070b7c

    SHA1

    c82e7e7a12c76a28b239f71f8998a5feace0240b

    SHA256

    0a2ace0c8105f1ae8042f7507731e8642f1ebbdac11946c4745c77570d89b201

    SHA512

    fff1853f31961fb1514fa2eaeb1a7e60a98cf7faf95a90c801f8291a02cbcd821cc100b5c3c0128b3f9c4e8948ef45f4c52aae992a22e7acbdbe82a044a52583

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

    3KB

    MD5

    b3fe1e26cd9583b13b7d6019a644254e

    SHA1

    ceef60e6d4600d2ca5cb79a7792f6132239731e9

    SHA256

    aab6f5c7f98e4560cf05b23a98818f82c6392843bfed0fca11732110a0e60651

    SHA512

    21bba807e71c2ebbd45369166f57048542a1b82c18b710fea178bf32919e028506278bcd2f6ae393fe85e115e59be90cfce10ba4feceb443801fbec91504e94b

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

    512KB

    MD5

    9ad172ba982a52689b6f1c077e8f7bb9

    SHA1

    8bcf433d9a4d5a9533e145a2d0663585750be540

    SHA256

    eb6d3f884ca2f07c7190bf42808fd88d09b99e10b05a163f2e6d0a2e41974cbb

    SHA512

    f17d2f80d5bf77ef75e0eadb4cbdf4638922f8ec25ef65857a83293cf4399a303b0ab1f6a39186c7f5fb5faeff96188e866b2c0ff8701516cc0ffeef8c4fc878

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

    512KB

    MD5

    803ef3fe8e260e442b9bd8d61ed0045d

    SHA1

    92df3f1a1856360b26aa0c7ca9d61237f44be641

    SHA256

    84875b96e1a6717379965919ba95e3e59f5ed0d1072a1b9efa1fd4240248c70f

    SHA512

    4a6838c77b265d38560a1e0294a98f24c3958be42c70a853c3442c9f3cf511d912d4c7fd53c1d7542f4a9077f06ecd56ec288d656a3d8ed46e4a62e718415907

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

    512KB

    MD5

    2350f16872049c200680d31a641ba006

    SHA1

    af64d9fad855d3a5f2a91069387ad36538c6376b

    SHA256

    da346d07d4ea7b6aff903b5f22d0cb8bedc3424eb21c437d9614bb298e02760f

    SHA512

    be86d1eb978aca5be3a03c63d6b9e80361cede11440d50ba7cb9441388ffb07283217f99aebe63a2988c03ad0462103a2f9381ea16b078aba5d8e70140a831ed

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

    512KB

    MD5

    04aa114395413d5a16dc54f8264a62d2

    SHA1

    c1b4f2ff95f8010134c3f38650f3d402dc6cf859

    SHA256

    bafa3a16ada68d0517d1115bab1dc1862cc1f0fd7ca8c257e30e2bdaf4244185

    SHA512

    f30891df1f4a3975eac707fc940f7096c3aaf4024bf44d010ca99de066f9e4ba06efe6fd8a0028d7c389f83e5170f45cf7eadc7d759cfdbed951335b4e2dadba

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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

    7e68c7833be7f72404681f71bbcf021e

    SHA1

    935111dcac6b8cd1b01ef393c0d23d87a2f8f0d0

    SHA256

    f7a335175167b18f6644636350128f4960fcbdd389719ceef610e17cf7daa66a

    SHA512

    b8807cea98153aee8e401429bedf3f82e54fdb25df8d73ddd1c5d67162d46779d642012d85f7b2561cf1088f69fc9f56a60ea3ebab6cace3557da2d313c50ced

    Download Submit

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

    512KB

    MD5

    24b83e33e9cc8b1150b625fab8a9ae2d

    SHA1

    fafdb36630b3abfd90d326913ec0b13d6171a3a9

    SHA256

    e295db245d0079d4b43a807a880d8fbf241883a9f85f7abcf87c0b8a94251065

    SHA512

    ced6b8ad74e860fd96a5a627aeef4db649363b88a1206ffa9d7539f3acaf284cdfbbc3fa733dd4aaecd371e2bb639126b19e3e613514094cbd886c8d37aa080a

    Download Submit

  • memory/1112-598-0x00007FF822770000-0x00007FF822780000-memory.dmp

    Filesize

    64KB

    Download

  • memory/1112-39-0x00007FF822770000-0x00007FF822780000-memory.dmp

    Filesize

    64KB

    Download

  • memory/1112-38-0x00007FF822770000-0x00007FF822780000-memory.dmp

    Filesize

    64KB

    Download

  • memory/1112-36-0x00007FF822770000-0x00007FF822780000-memory.dmp

    Filesize

    64KB

    Download

  • memory/1112-37-0x00007FF822770000-0x00007FF822780000-memory.dmp

    Filesize

    64KB

    Download

  • memory/1112-40-0x00007FF820100000-0x00007FF820110000-memory.dmp

    Filesize

    64KB

    Download

  • memory/1112-35-0x00007FF822770000-0x00007FF822780000-memory.dmp

    Filesize

    64KB

    Download

  • memory/1112-41-0x00007FF820100000-0x00007FF820110000-memory.dmp

    Filesize

    64KB

    Download

  • memory/1112-599-0x00007FF822770000-0x00007FF822780000-memory.dmp

    Filesize

    64KB

    Download

  • memory/1112-600-0x00007FF822770000-0x00007FF822780000-memory.dmp

    Filesize

    64KB

    Download

  • memory/1112-597-0x00007FF822770000-0x00007FF822780000-memory.dmp

    Filesize

    64KB

    Download

  • memory/1484-0-0x0000000000400000-0x0000000000496000-memory.dmp

    Filesize

    600KB

    Download