Analysis

  • max time kernel
    142s
  • max time network
    143s
  • platform
    windows7_x64
  • resource
    win7-20240508-en
  • resource tags

    arch:x64arch:x86image:win7-20240508-enlocale:en-usos:windows7-x64system
  • submitted
    03/06/2024, 10:07

General

  • Target
    9162fe8cd0b71567a105b16702b3c6f6_JaffaCakes118.exe
  • Size 294KB
  • Sample240603-l5zzzacb39
  • SHA256 884b85b0c37008403f41f2c9a14624fc7b5c0f4ef617a0b109933edbe4716bb3
  • MD5 SHA1 SHA512 SSDEEP
Score
7/10

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 3 IoCs
  • Modifies Internet Explorer settings 1 TTPs 34 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of SetWindowsHookEx 6 IoCs
  • Suspicious use of WriteProcessMemory 15 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\9162fe8cd0b71567a105b16702b3c6f6_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\9162fe8cd0b71567a105b16702b3c6f6_JaffaCakes118.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of WriteProcessMemory
    PID:2932
    • C:\Users\Admin\AppData\Local\Temp\is-7KAGM.tmp\9162fe8cd0b71567a105b16702b3c6f6_JaffaCakes118.tmp
      "C:\Users\Admin\AppData\Local\Temp\is-7KAGM.tmp\9162fe8cd0b71567a105b16702b3c6f6_JaffaCakes118.tmp" /SL5="$40016,56832,56832,C:\Users\Admin\AppData\Local\Temp\9162fe8cd0b71567a105b16702b3c6f6_JaffaCakes118.exe"
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Suspicious use of WriteProcessMemory
      PID:1796
      • C:\Program Files\Internet Explorer\iexplore.exe
        "C:\Program Files\Internet Explorer\iexplore.exe" http://c.linkredir.com/api/dw.php?u=aHR0cDovL3d3dy5tYXN0ZXJrcmVhdGlmLmNvbS8yMDE1LzA0L3JlcGxheS1tZWRpYS1jYXRjaGVyLTYtZnVsbC1jcmFjay5odG1s&n=UmVwbGF5LU1lZGlhLUNhdGNoZXItNi1GdWxsLUNyYWNr
        3⤵
        • Modifies Internet Explorer settings
        • Suspicious use of FindShellTrayWindow
        • Suspicious use of SetWindowsHookEx
        • Suspicious use of WriteProcessMemory
        PID:2788
        • C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
          "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:2788 CREDAT:275457 /prefetch:2
          4⤵
          • Modifies Internet Explorer settings
          • Suspicious use of SetWindowsHookEx
          PID:2724

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        94308059B57B3142E455B38A6EB92015

        • Path C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
        • Size 342B
        • SHA256 a8305c9e05df7b92716fe4f8006f0067d7ac870e8bb2535757a73efa1c4abbf1
        • MD5 SHA1 SHA512

        94308059B57B3142E455B38A6EB92015

        • Path C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
        • Size 342B
        • SHA256 b25c3a7a8d65134713c582acabc2c2b237e4b318e4969b52e1baab93ce8dde86
        • MD5 SHA1 SHA512

        94308059B57B3142E455B38A6EB92015

        • Path C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
        • Size 342B
        • SHA256 b046c2d40cb1210489a012bcd811410d4fabf874ce4260c0d67a60bdf0cddb24
        • MD5 SHA1 SHA512

        94308059B57B3142E455B38A6EB92015

        • Path C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
        • Size 342B
        • SHA256 01d4344192dc112dd36e5a7dacf6be7cb5f9d2d8eac758f380a3539c5ba794b7
        • MD5 SHA1 SHA512

        94308059B57B3142E455B38A6EB92015

        • Path C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
        • Size 342B
        • SHA256 a7e00d3ebe300a8fa7ad31b4c18f2cc9857d178224da18616d3a8a89abfa9a06
        • MD5 SHA1 SHA512

        94308059B57B3142E455B38A6EB92015

        • Path C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
        • Size 342B
        • SHA256 3ca4a1522a4bfe73e5ef0a3d0803a68d5e83f919860888e7166612b6891e53ba
        • MD5 SHA1 SHA512

        94308059B57B3142E455B38A6EB92015

        • Path C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
        • Size 342B
        • SHA256 7001221c496cfc446e81d091af4709c180a85705fa9053ed0f9777b8f407cac3
        • MD5 SHA1 SHA512

        94308059B57B3142E455B38A6EB92015

        • Path C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
        • Size 342B
        • SHA256 19b79b3ad179969dde450d43a6de5ba4bcd5082f30b0244992ecf7a56e1023b0
        • MD5 SHA1 SHA512

        94308059B57B3142E455B38A6EB92015

        • Path C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
        • Size 342B
        • SHA256 734e850686575199e6d5eaceac20f4d7f707c16ab6ef5d5d9049d69d6ba3f285
        • MD5 SHA1 SHA512

        94308059B57B3142E455B38A6EB92015

        • Path C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
        • Size 342B
        • SHA256 e869ab067c39127db967d5e2e7066a56f942f5e0e727d0e44b50dc37bbb35108
        • MD5 SHA1 SHA512

        94308059B57B3142E455B38A6EB92015

        • Path C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
        • Size 342B
        • SHA256 43bdc3034cb6d62ff0fc75c646fb40227d54eb5794e66261c39d6959370f662e
        • MD5 SHA1 SHA512

        94308059B57B3142E455B38A6EB92015

        • Path C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
        • Size 342B
        • SHA256 d22142c391a385ced00b73a71d622af02fc6f891f525d83c444ea0a8c3d61f5a
        • MD5 SHA1 SHA512

        94308059B57B3142E455B38A6EB92015

        • Path C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
        • Size 342B
        • SHA256 fafada9e76a91f89d6587e43bafc7be14e9d9834ec6198e08b96f0cdb1b0cff5
        • MD5 SHA1 SHA512

        94308059B57B3142E455B38A6EB92015

        • Path C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
        • Size 342B
        • SHA256 611fea99215c050129c8afd8776b7cde02cd904f99ac81fabaafe62e7a46cec6
        • MD5 SHA1 SHA512

        94308059B57B3142E455B38A6EB92015

        • Path C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
        • Size 342B
        • SHA256 60962c61679fda71ecaec309de76fa06aa8a9af63c968370183ef5878be1a59f
        • MD5 SHA1 SHA512

        94308059B57B3142E455B38A6EB92015

        • Path C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
        • Size 342B
        • SHA256 3deac2d13bf5e7a1edf93a2759f64edec1ca930abb77e8be6ec1e1384b990779
        • MD5 SHA1 SHA512

        94308059B57B3142E455B38A6EB92015

        • Path C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
        • Size 342B
        • SHA256 9fa6c0272a83f3feb1fedc6e5bdcc4b42b5c9694390562bd74e5218d8654e42f
        • MD5 SHA1 SHA512

        Cab3517.tmp

        • Path C:\Users\Admin\AppData\Local\Temp\Cab3517.tmp
        • Size 68KB
        • SHA256 1ed81fa8dfb6999a9fedc6e779138ffd99568992e22d300acd181a6d2c8de184
        • MD5 SHA1 SHA512 SSDEEP

        Cab35A6.tmp

        • Path C:\Users\Admin\AppData\Local\Temp\Cab35A6.tmp
        • Size 70KB
        • SHA256 b33efcb95235b98b48508e019afa4b7655e80cf071defabd8b2123fc8b29307f
        • MD5 SHA1 SHA512 SSDEEP

        Tar35BA.tmp

        • Path C:\Users\Admin\AppData\Local\Temp\Tar35BA.tmp
        • Size 181KB
        • SHA256 8efbc21559ef8b1bcf526800d8070baad42474ce7198e26fa771dbb41a76b1d8
        • MD5 SHA1 SHA512 SSDEEP

        _shfoldr.dll

        • Path \Users\Admin\AppData\Local\Temp\is-69B8C.tmp\_isetup\_shfoldr.dll
        • Size 22KB
        • SHA256 9884e9d1b4f8a873ccbd81f8ad0ae257776d2348d027d811a56475e028360d87
        • MD5 SHA1 SHA512 SSDEEP

        9162fe8cd0b71567a105b16702b3c6f6_JaffaCakes118.tmp

        • Path \Users\Admin\AppData\Local\Temp\is-7KAGM.tmp\9162fe8cd0b71567a105b16702b3c6f6_JaffaCakes118.tmp
        • Size 690KB
        • SHA256 0e19765b89a1a29afee09810dcb3ec5cc7c66053947be8f1aebdbb7c801dfeaf
        • MD5 SHA1 SHA512 SSDEEP

        memory/1796-14-0x0000000000400000-0x00000000004BC000-memory.dmp

        memory/1796-16-0x0000000000400000-0x00000000004BC000-memory.dmp

        memory/2932-3-0x0000000000401000-0x000000000040B000-memory.dmp

        memory/2932-0-0x0000000000400000-0x0000000000414000-memory.dmp

        memory/2932-18-0x0000000000400000-0x0000000000414000-memory.dmp