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Overview

overview

10

Static

static

5

9bdb6e7a9c...18.exe

windows7-x64

10

9bdb6e7a9c...18.exe

windows10-2004-x64

10

Analysis

  • max time kernel
    149s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    10/06/2024, 20:36

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General

  • Target

    9bdb6e7a9c1c6f4547b76ee2b0c6f665_JaffaCakes118.exe

  • Size

    512KB

  • MD5

    9bdb6e7a9c1c6f4547b76ee2b0c6f665

  • SHA1

    14487e1f023d30de31b7b90b033e5f501c7ab69d

  • SHA256

    eda405e15c812864f5f761e97a84f42403c96501b907715258702f802ed28a21

  • SHA512

    fa7fae7f6c7be54b355aa3642a7d827a0dfe7791ad112bc185e9d3b9ba35cddbd5cce543a0ad859a84e6f613b95951e2122a030724ad00be7db2668ce2d0e54d

  • SSDEEP

    6144:1VY0W0sVVZ/dkq5BCoFaJ2i5Lf24C07N5OvSLTUF6pQxI6Upe2cBnTu19bcodj6F:1gDhdkq5BCoC5LfWSLTUQpr2Zu19Qm5e

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 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 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\9bdb6e7a9c1c6f4547b76ee2b0c6f665_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\9bdb6e7a9c1c6f4547b76ee2b0c6f665_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:392
    • C:\Windows\SysWOW64\kxrfpypdfp.exe
      kxrfpypdfp.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:216
      • C:\Windows\SysWOW64\speorfvx.exe
        C:\Windows\system32\speorfvx.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:2328
    • C:\Windows\SysWOW64\sgxxupkyktjqhnz.exe
      sgxxupkyktjqhnz.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SendNotifyMessage
      PID:864
    • C:\Windows\SysWOW64\speorfvx.exe
      speorfvx.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:1536
    • C:\Windows\SysWOW64\fzfooixorvsfo.exe
      fzfooixorvsfo.exe
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SendNotifyMessage
      PID:608
    • 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:1396
  • 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 --field-trial-handle=1012,i,6593821857742176458,13646536021844995125,262144 --variations-seed-version --mojo-platform-channel-handle=4520 /prefetch:8
    1⤵
      PID:436

    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

      5842c53d9f36eba7876487796a360d99

      SHA1

      84736ae4ab368e66bd0736bb482ae22edf0bfc06

      SHA256

      d7cf639648c1ded29ab6950dc42551a1e5d93ae329c3b7d3224776a010296c7d

      SHA512

      4fdd122de38290266e8155efb09590dbf2d1cdc1616d14e7f59cddd5be6da2dd0c32fe1225736d709c6727e1976f66ce8610620d3a69d986cd758bd6ac8a7f8d

      Download Submit

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

      512KB

      MD5

      75c8b44c7623f905148001aad08859eb

      SHA1

      04b49fa2f13d11da7ce4d3b7b169e4c6f46ab15b

      SHA256

      2ee71482112c5e729686fdac570a023b8ad2bb0b96f5437adbbc1ea6bd93513e

      SHA512

      83170d6e6f17dc3e256ca6fb93c6f3179b3cedd8208a0aa1a9724e3baa1be22a1d370adb2e7a355f19ecc623a96d0f91ab8aa910ac71622f0d135e108eb7de87

      Download Submit

    • C:\Users\Admin\AppData\Roaming\DismountSave.doc.exe
      Filesize

      512KB

      MD5

      c7a1029c1b4b746017e63d7e718b2148

      SHA1

      39c5b6d0a09121110e1c2bf0f6d6425a92112a3d

      SHA256

      37d9c9ed024ac9eead52b5996f4acff2432860a24038bc93f6eaee3473e1f1e8

      SHA512

      c49cfdfe9083d29ec0de30ad3c4b19f17ba674a4de04ac29e89d0b17aca177e1c4bdb981710c724f7bdd808722344e94217acf3720111ef917137d378dbe933e

      Download Submit

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

      239B

      MD5

      12b138a5a40ffb88d1850866bf2959cd

      SHA1

      57001ba2de61329118440de3e9f8a81074cb28a2

      SHA256

      9def83813762ad0c5f6fdd68707d43b7ccd26633b2123254272180d76bc3faaf

      SHA512

      9f69865a791d09dec41df24d68ad2ab8292d1b5beeca8324ba02feba71a66f1ca4bb44954e760c0037c8db1ac00d71581cab4c77acbc3fb741940b17ccc444eb

      Download Submit

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

      3KB

      MD5

      a38a10822e6b50de5330acebd2c6b034

      SHA1

      3004f050260d907379d0cf8d1fce575386598f39

      SHA256

      aa772e57f2dada23bcb82c0e2605a0619b52b130f33e69a6e95cd1109745ae4a

      SHA512

      6db3d1542094ec21c17bb1e428598ad6ebcba59c5643f062d5bf6cf7bba6b6507659d98a27e560a98b6b039191b90febda6c32380950a80ac6a3c01bd7d2aa2b

      Download Submit

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

      3KB

      MD5

      5f6951a0002975a4413d480f52079971

      SHA1

      64f76d67dc9a7a5d63af34822a4bf025a3be4a8c

      SHA256

      4aaaf38ade25b1d47c51cfc564339eb2070cfe9e30ee8adac0269b6f0140e8b2

      SHA512

      2ea24abec708d7c2061ba0eea6ab791582e89a3f2c8c8f8a523e09b69f39c87e0b1ad5f18cee307e9f55cdbfbb4f6c6865ed95b593a53baab8a070e8afb777ec

      Download Submit

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

      512KB

      MD5

      ff90d8a86330c81391e0c789cbe6c953

      SHA1

      2a5e7abe365cdcebfbe964ad6fdbd925e5b3f0f6

      SHA256

      f6438af58203b114bbd4d149c3adef1cfec9c4b02419edd9a131ed192f76fab2

      SHA512

      32be3e8a651c35631608671f4af5f91c8c6c9fe6b6c866ad8e0acdaf78663233ffaf25814e0df63d5ab7775a4863dca2990f50db900017b8ea08771684254149

      Download Submit

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

      512KB

      MD5

      fe725c0245134bd55efb56cb80db6034

      SHA1

      18ebc934b278451aad39dbf7573e97e2af8bef0a

      SHA256

      ddbf2722520e54b65534bfb51c21af0e22ce7da654b04f86b956ae62a8d00ce6

      SHA512

      f6446d3a3a9cba4b80506e87c7618bc29053694c518a83219e865545db6111ceed0804b5c2a55dbbce7d0f02a2e5700b0a5bd5afc2aa05f1e9034208f6de37d5

      Download Submit

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

      512KB

      MD5

      5968e996217c3a6bf79a45554b84d714

      SHA1

      1526d19ebeec80070902a368fb155807dde707f3

      SHA256

      02a1943e65f1a2821f8dfc847ae11e5a1ecebde45f9caca00152bfd7d4f99b7a

      SHA512

      caa4f4d537481af2b47e6c97760678d946fcd929e03f987de2a64a9eaaf4989a7a9efdb652c2b11f57b57ba88347ffc91c5a36ff84105b6f6854af45d763d39b

      Download Submit

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

      512KB

      MD5

      aba1f1a0fc485abfc26f46641e6b16d0

      SHA1

      3ea0486890f96c867f3f8f953204d96ef24348e6

      SHA256

      52d369e812509de37692fcf6ad318084c70a341f9f93936ac3ec1d6c59c9bbcc

      SHA512

      302b52160a959b0a86cfb32a9e31ba4625db1e2f1070c59d0112e3f97a4ae7f1b4e0774a5e3e4d8cce9d119d1232b4cf131f4f2356c267f8d12c0cdb6eb5721b

      Download Submit

    • C:\Windows\mydoc.rtf
      Filesize

      223B

      MD5

      06604e5941c126e2e7be02c5cd9f62ec

      SHA1

      4eb9fdf8ff4e1e539236002bd363b82c8f8930e1

      SHA256

      85f2405d1f67021a3206faa26f6887932fea71aea070df3efb2902902e2d03e2

      SHA512

      803f5f2fddbf29fef34de184eb35c2311b7a694740983ca10b54ef252dd26cda4987458d2569f441c6dedc3478bea12b45bfd3566f1b256504a0869ad3829df7

      Download Submit

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

      512KB

      MD5

      1ea2e54706df09a755286cfaeb22bef1

      SHA1

      630165204a086f110a21d667e71d3d098515064e

      SHA256

      70d04be5e68d97c96db4790782f306674e8ec8ee2f57428bc2e7abda78f825bd

      SHA512

      ee187f010583d1cd1f8344fef578f1e00f70d2a5acd49095721b34431a287dbc4e4f9c889d53e1b32595aa225874a9025ddb1dfe9684abd7fe1efa2ef99b6951

      Download Submit

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

      512KB

      MD5

      b5c23e97b339a88819d5ff3be55bd22d

      SHA1

      32f856cd87ef9d02c037b27284b58921e610c793

      SHA256

      638d89617d93dc5c25e2601c305626defaf4d3bf0e9383b34666e996a115ce10

      SHA512

      efe40ed4e31ac71a05b53506dcb4a210a462303b8f5115a5a1c625d1b7c40f4e2a94acafe78006175574618b3713dac71d5ab4ff8ca1500c827217b5c6300abe

      Download Submit

    • memory/392-0-0x0000000000400000-0x0000000000496000-memory.dmp

      Filesize

      600KB

      Download

    • memory/1396-38-0x00007FF88CFB0000-0x00007FF88CFC0000-memory.dmp

      Filesize

      64KB

      Download

    • memory/1396-40-0x00007FF88CFB0000-0x00007FF88CFC0000-memory.dmp

      Filesize

      64KB

      Download

    • memory/1396-41-0x00007FF88CFB0000-0x00007FF88CFC0000-memory.dmp

      Filesize

      64KB

      Download

    • memory/1396-39-0x00007FF88CFB0000-0x00007FF88CFC0000-memory.dmp

      Filesize

      64KB

      Download

    • memory/1396-37-0x00007FF88CFB0000-0x00007FF88CFC0000-memory.dmp

      Filesize

      64KB

      Download

    • memory/1396-43-0x00007FF88A650000-0x00007FF88A660000-memory.dmp

      Filesize

      64KB

      Download

    • memory/1396-42-0x00007FF88A650000-0x00007FF88A660000-memory.dmp

      Filesize

      64KB

      Download

    • memory/1396-118-0x00007FF88CFB0000-0x00007FF88CFC0000-memory.dmp

      Filesize

      64KB

      Download

    • memory/1396-119-0x00007FF88CFB0000-0x00007FF88CFC0000-memory.dmp

      Filesize

      64KB

      Download

    • memory/1396-121-0x00007FF88CFB0000-0x00007FF88CFC0000-memory.dmp

      Filesize

      64KB

      Download

    • memory/1396-120-0x00007FF88CFB0000-0x00007FF88CFC0000-memory.dmp

      Filesize

      64KB

      Download