Analysis

  • max time kernel
    148s
  • max time network
    148s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    01/05/2024, 09:47

General

  • Target
    0b7a9f2c5f3043617817fe37ab62a110_JaffaCakes118.exe
  • Size 155KB
  • Sample240501-lsjgfsec29
  • SHA256 66249bb3d32428f5b2da75be58a3f3f77afb9afce54d2459f20d2413c5ee9b83
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Signatures

  • Ramnit

    Ramnit is a versatile family that holds viruses, worms, and Trojans.

  • UPX packed file 2 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • Modifies Internet Explorer settings 1 TTPs 52 IoCs
  • Suspicious behavior: EnumeratesProcesses 8 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of FindShellTrayWindow 2 IoCs
  • Suspicious use of SetWindowsHookEx 10 IoCs
  • Suspicious use of WriteProcessMemory 16 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\0b7a9f2c5f3043617817fe37ab62a110_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\0b7a9f2c5f3043617817fe37ab62a110_JaffaCakes118.exe"
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1688
    • C:\Program Files\Internet Explorer\iexplore.exe
      "C:\Program Files\Internet Explorer\iexplore.exe"
      2⤵
      • Modifies Internet Explorer settings
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:2384
      • C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
        "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:2384 CREDAT:275457 /prefetch:2
        3⤵
        • Modifies Internet Explorer settings
        • Suspicious use of SetWindowsHookEx
        PID:2568
    • C:\Program Files\Internet Explorer\iexplore.exe
      "C:\Program Files\Internet Explorer\iexplore.exe"
      2⤵
      • Modifies Internet Explorer settings
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:2728
      • C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
        "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:2728 CREDAT:275457 /prefetch:2
        3⤵
        • Modifies Internet Explorer settings
        • Suspicious use of SetWindowsHookEx
        PID:2600

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        94308059B57B3142E455B38A6EB92015

        • Path C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
        • Size 344B
        • SHA256 6ecef57036c09d44e497628b70d77405b46e7ffd1784938bdf62e4974f2b1596
        • MD5 SHA1 SHA512

        94308059B57B3142E455B38A6EB92015

        • Path C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
        • Size 344B
        • SHA256 f615fa2b2de2c2a3507e5d4760f2cb1b25aea926e8b1d02e890f1dc37f4ee0cd
        • MD5 SHA1 SHA512

        94308059B57B3142E455B38A6EB92015

        • Path C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
        • Size 344B
        • SHA256 edbe54a695862c79ff285a36aa02bd321c48b002e853920a3ce1d6fcd3a41302
        • MD5 SHA1 SHA512

        94308059B57B3142E455B38A6EB92015

        • Path C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
        • Size 344B
        • SHA256 811de228a7479cbb40f23e53c4892a537fdae2bf07a72360de58fdad7852cfb3
        • MD5 SHA1 SHA512

        94308059B57B3142E455B38A6EB92015

        • Path C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
        • Size 344B
        • SHA256 dea2a768acea5344c457b24cbcc59fc7953c255781ccc80a9212127acf428762
        • MD5 SHA1 SHA512

        94308059B57B3142E455B38A6EB92015

        • Path C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
        • Size 344B
        • SHA256 3b2384ad3a7099cf318554f00c4a51540715eefe9ccc81b7d597a0f594882c05
        • MD5 SHA1 SHA512

        94308059B57B3142E455B38A6EB92015

        • Path C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
        • Size 344B
        • SHA256 25ffda5998b8458ae66a123d9c21eeef572eeeb7e0026c857387e13b68d2bb78
        • MD5 SHA1 SHA512

        94308059B57B3142E455B38A6EB92015

        • Path C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
        • Size 344B
        • SHA256 c2afefb9a6ec69769fdde951db0f321054a589d53ce42e05448b5aeae86a6dc8
        • MD5 SHA1 SHA512

        94308059B57B3142E455B38A6EB92015

        • Path C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
        • Size 344B
        • SHA256 4dc4522a1193f3296d77715d623e27c03849b198d3b60656dc56a5bbb797aace
        • MD5 SHA1 SHA512

        94308059B57B3142E455B38A6EB92015

        • Path C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
        • Size 344B
        • SHA256 09b6faa46ab8c3171126146baca6021c70d2ebbc3a63cd27de46c2930c2ebf5d
        • MD5 SHA1 SHA512

        94308059B57B3142E455B38A6EB92015

        • Path C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
        • Size 344B
        • SHA256 d6ac8e437f33d22fb000449e7c25e897bc0f5c0e19ddb847c5ee42daab8895a9
        • MD5 SHA1 SHA512

        94308059B57B3142E455B38A6EB92015

        • Path C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
        • Size 344B
        • SHA256 5caae33ad9bba27630115af61721f7d0efd10cb977fff3d83165d2af5198dee1
        • MD5 SHA1 SHA512

        94308059B57B3142E455B38A6EB92015

        • Path C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
        • Size 344B
        • SHA256 88743eab3b7ae8edfe292962a44f1589750b1e13a5cc03b3b7864e3e3f7e7b45
        • MD5 SHA1 SHA512

        94308059B57B3142E455B38A6EB92015

        • Path C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
        • Size 344B
        • SHA256 02001fdc5a0c64b42b53deabeb46016d7f2a69fd5e351485951e6b06196db53b
        • MD5 SHA1 SHA512

        94308059B57B3142E455B38A6EB92015

        • Path C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
        • Size 344B
        • SHA256 550cd9d71ce4cb4eb78028494d0a38ce06e95091a28887498e1cc79c1db6c0b8
        • MD5 SHA1 SHA512

        94308059B57B3142E455B38A6EB92015

        • Path C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
        • Size 344B
        • SHA256 cbb15c188117aa46754b75265fe3609e9738ee00dedef1fc31f042a860415515
        • MD5 SHA1 SHA512

        94308059B57B3142E455B38A6EB92015

        • Path C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
        • Size 344B
        • SHA256 6722b35ca4a9cd5e221b99d349a2fed43913ee2f8e56e6e8eda2962983300d15
        • MD5 SHA1 SHA512

        94308059B57B3142E455B38A6EB92015

        • Path C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
        • Size 344B
        • SHA256 2374f1363f10ad50c505f82b02ca7717e86b442176157d42d0886bfa70bb8beb
        • MD5 SHA1 SHA512

        94308059B57B3142E455B38A6EB92015

        • Path C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
        • Size 344B
        • SHA256 1d9c58e7ed5ed40630af6d568d924d6fd9dbf7e2f084751259d8fbf7cc52c911
        • MD5 SHA1 SHA512

        RecoveryStore.{DA34C2A1-079F-11EF-87AA-FA8378BF1C4A}.dat

        • Path C:\Users\Admin\AppData\Local\Microsoft\Internet Explorer\Recovery\High\Active\RecoveryStore.{DA34C2A1-079F-11EF-87AA-FA8378BF1C4A}.dat
        • Size 3KB
        • SHA256 50a9f4e3217d874661547417ba91cc089bbf43ec35fa5b3b8b6daca9087f94f5
        • MD5 SHA1 SHA512

        RecoveryStore.{DA372401-079F-11EF-87AA-FA8378BF1C4A}.dat

        • Path C:\Users\Admin\AppData\Local\Microsoft\Internet Explorer\Recovery\High\Active\RecoveryStore.{DA372401-079F-11EF-87AA-FA8378BF1C4A}.dat
        • Size 3KB
        • SHA256 29f188a06018fcebdead4730892d3661970f91f98aafe9b5ae55b555b7d7f437
        • MD5 SHA1 SHA512

        Cab344D.tmp

        • Path C:\Users\Admin\AppData\Local\Temp\Cab344D.tmp
        • Size 65KB
        • SHA256 c6456e12e5e53287a547af4103e0397cb9697e466cf75844312dc296d43d144d
        • MD5 SHA1 SHA512 SSDEEP

        Cab350A.tmp

        • Path C:\Users\Admin\AppData\Local\Temp\Cab350A.tmp
        • Size 68KB
        • SHA256 1ed81fa8dfb6999a9fedc6e779138ffd99568992e22d300acd181a6d2c8de184
        • MD5 SHA1 SHA512 SSDEEP

        Tar351E.tmp

        • Path C:\Users\Admin\AppData\Local\Temp\Tar351E.tmp
        • Size 177KB
        • SHA256 67dc37ed50b8e63272b49a254a6039ee225974f1d767bb83eb1fd80e759a7c34
        • MD5 SHA1 SHA512 SSDEEP

        memory/1688-0-0x00000000002A0000-0x00000000002A1000-memory.dmp

        memory/1688-2-0x0000000000320000-0x0000000000321000-memory.dmp

        memory/1688-1-0x0000000000400000-0x000000000044C000-memory.dmp

        memory/1688-3-0x0000000076FDF000-0x0000000076FE0000-memory.dmp

        memory/1688-4-0x0000000000330000-0x0000000000331000-memory.dmp

        memory/1688-5-0x0000000076FDF000-0x0000000076FE0000-memory.dmp

        memory/1688-8-0x0000000000400000-0x000000000044C000-memory.dmp