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Analysis

  • max time kernel
    121s
  • max time network
    127s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    01/01/2025, 03:36

General

  • Target

    JaffaCakes118_45bea06f99ee79237e426547e7dc3090.dll

  • Size

    179KB

  • MD5

    45bea06f99ee79237e426547e7dc3090

  • SHA1

    0f94758e1f700a5f8dc8427da4b566cef5f7f028

  • SHA256

    7605610cfdad25f79c14e3e17fb1357c34b21b217873a14cd62332ec099b297d

  • SHA512

    727e311cb3520c12c500c138757f05745ef4da85819521a1133fa3c2edbbbd5f728093071e92becfbdd6ce8875a0b53020e5f48bfba4358ddbc98b8a6e030b34

  • SSDEEP

    3072:+yllCTzWFrLIN+vVvxmxAeiVD+EmUsLOUpc5xObDSFZZl3fkco04ft:mTzULIA9cxWViEtkuUiZZlPkp3F

Malware Config

Signatures

  • Ramnit

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

  • Ramnit family
  • Executes dropped EXE 2 IoCs
  • Loads dropped DLL 2 IoCs
  • Drops file in System32 directory 1 IoCs
  • UPX packed file 6 IoCs

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

  • Drops file in Program Files directory 3 IoCs
  • Program crash 1 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 4 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Modifies Internet Explorer settings 1 TTPs 28 IoCs
  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of SetWindowsHookEx 6 IoCs
  • Suspicious use of WriteProcessMemory 27 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_45bea06f99ee79237e426547e7dc3090.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2244
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_45bea06f99ee79237e426547e7dc3090.dll,#1
      2⤵
      • Loads dropped DLL
      • Drops file in System32 directory
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:2412
      • C:\Windows\SysWOW64\rundll32Srv.exe
        C:\Windows\SysWOW64\rundll32Srv.exe
        3⤵
        • Executes dropped EXE
        • Loads dropped DLL
        • Drops file in Program Files directory
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:2080
        • C:\Program Files (x86)\Microsoft\DesktopLayer.exe
          "C:\Program Files (x86)\Microsoft\DesktopLayer.exe"
          4⤵
          • Executes dropped EXE
          • System Location Discovery: System Language Discovery
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of WriteProcessMemory
          PID:2580
          • C:\Program Files\Internet Explorer\iexplore.exe
            "C:\Program Files\Internet Explorer\iexplore.exe"
            5⤵
            • Modifies Internet Explorer settings
            • Suspicious use of FindShellTrayWindow
            • Suspicious use of SetWindowsHookEx
            • Suspicious use of WriteProcessMemory
            PID:2296
            • C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
              "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:2296 CREDAT:275457 /prefetch:2
              6⤵
              • System Location Discovery: System Language Discovery
              • Modifies Internet Explorer settings
              • Suspicious use of SetWindowsHookEx
              PID:2108
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 2412 -s 228
        3⤵
        • Program crash
        PID:2428

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015

    Filesize

    342B

    MD5

    66bd0ffaac042dd6ea76bfef93443f85

    SHA1

    679181f415370e79c4ce80b593a92784a4ce6927

    SHA256

    c2e2c63c05b34f28747f65ae74c44878d29327c4c2840737ec6f1e5fc00292ee

    SHA512

    c152a5f9b841fc512e5a24ea0c679950c6f2ed8b6ec98f089ca5050f4555481646f495cff218309cb2846bec307125b3833c0625289ef734c7babc049d1e76a1

  • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015

    Filesize

    342B

    MD5

    3c0514562426000064c670adef5d35ac

    SHA1

    210c27e7191ccdc67f01483ec902ecf1910f4a62

    SHA256

    38204a5ec34baac89fc52b6ff7bc62c99d1e59ef30a249a7c97214ac56d9c4e9

    SHA512

    8862583b5da50e1116aade99ba2183984c9c9c9b683fb30f79bf6e4e8cf4834c480518c8af4341e4dc5b90d559b03b6f7f591993ef601f69b7ca13161acdf99d

  • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015

    Filesize

    342B

    MD5

    f1382a47bba5023bad7e8090d4b8f762

    SHA1

    29777f12c1dd8163a7575f702dd174ddc60815a8

    SHA256

    a297e3856307813c4f938665a4c74abf544200f74d13da297c9166c1f992c4f1

    SHA512

    769380fdfb69b5616f9fb0ffff541d2e155f117bce87d02006eeaa442cf4a37e82fc1fa2fce8800df7be8c3649fedff269de43cf99fd684e937f77ee312f6d42

  • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015

    Filesize

    342B

    MD5

    03a2ed0ef299ac1ecc1c05154bb29c3e

    SHA1

    3d92ab80a4b48fad332f11719a7756ea9e9c682c

    SHA256

    91a0b09cc99eb95b75de375274fa8f751670dcccfd1ef094034bec985e11397d

    SHA512

    26340a7bad5cb70b03ed217a9b314227a6e10e61114ec48f369de35a5b7e1c1380930fc0ae7c38d58eec7bb35fe627ecbf52a07189b7cfd93a6170b458fe9bab

  • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015

    Filesize

    342B

    MD5

    5d706dcfb8af6345188a57ba1011f39d

    SHA1

    41f069af871f3769dbe83131857a186810604995

    SHA256

    d03a1a3e7932132902bbdc57d15a94ec0abbe3bb5e854a8848bb1066305a7eaf

    SHA512

    d991d3f654d06c97a55738bb3a72c95dc7fdd5c32521f3bfffbd6b65fc826f390b3bbc0e6bec2b7cc94f7dd135cefa4236f3cfe9301e3452d9c47892a6746ec6

  • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015

    Filesize

    342B

    MD5

    ed7e3c6d8a725e146f9f5cf2ebfc4420

    SHA1

    82ff86249806cd622029d121cc588e9d76a9b906

    SHA256

    eb35ef5bdad0b4498288a5391b82bab2dc19bbe00fab4ea6e830f6847fb5c006

    SHA512

    a1b4ad4c0e9d590fececd90068327ee7d530dc0d05154bcc73c8b7ce22ed0daaf7c2cde090eaddda3f5f1d4f0830f230890579ccb14f22d55bff22378104c916

  • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015

    Filesize

    342B

    MD5

    d8407c3b5d455acb2b9bfbd12822c854

    SHA1

    c67e990135a3ec19c08ca3f208c6f52cb6a673ef

    SHA256

    c827fef5940d01deed744c6cdfa1f74e46e3c14a5ee8715d1315c01db8e9ac93

    SHA512

    84a04d0ce2b6bc922eca460af3a367e826e2c278eaf769f9d17db8177cb1d7b92327c3babd183244613c06bd8709f100cbb63f45b4d60ceedb0e3a2fc43dfda5

  • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015

    Filesize

    342B

    MD5

    6a53f78351d91408a567fffbc917bea0

    SHA1

    420bfa8d4a9a982b2dc6c4dafa1fef5f52e6be81

    SHA256

    24014f188701f991ba8b10f8687edc8f52bb1364a9275c0b7238964e7a746891

    SHA512

    89048d12078e42ac07a50032ca3fc5b2ed38392b04b766a49d64e50dae55eb70723948789305641ad088b6541cb126ae453ba21b2cfb5629ecda608b00323a16

  • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015

    Filesize

    342B

    MD5

    5ddc82f4b898ad3fd5ecd9f4d5e04995

    SHA1

    1c7e52c0a58ab0116f32cb7a8c0259a9026ed622

    SHA256

    50da91f0b505833119c17c3b9cad3684b28775dbe48070059d38dd74064e6d6f

    SHA512

    714a8dbcc37eb0f091ff80888185e7344df42076764bc77af2430f83fa8d61a082d235c33a2bbf457dc5ccd01f05f41c7c9dd88637c68c5c9832895557f43bae

  • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015

    Filesize

    342B

    MD5

    0966cb01dbefc03aa10d83a5dc255d77

    SHA1

    73df2ed45455619b8c210985dc1245795c37430d

    SHA256

    eb086f6b958ed640e717add566f9623cd65a0bf402771f15f004364ab48cb1a9

    SHA512

    07e2e5e69478c8d98a183bec9aecb11e462e0261a7dc150c2a17fb160f757d5761b77fedf4592032cab35526bcb6c13b3a5635a2ff526c55fc246b24bf2c6082

  • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015

    Filesize

    342B

    MD5

    c3b7092982171705981f0399b4d33aed

    SHA1

    f4fc9b3429b5eb448a7fa32b14ea1c2ede313b25

    SHA256

    9f22ae12d24860f39b90bee5380eb41f19311b470c3b0162b2a66a15b4273577

    SHA512

    1b583132251776b53fa57e2537677835a8a0845eceb9ce654962b6e8f04fa80cfab98b9e844d11a6fa2654f0673a9e75de7368d09dc3ff4b1aa3344df01083e6

  • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015

    Filesize

    342B

    MD5

    addd7965211a921ecb759102d684e4e9

    SHA1

    7cc8387f6d9e2937cc0103b30ee691ee491962c0

    SHA256

    9ccba425c69824bb846175c30985cd2444678e7e0cba3c7a01781f676e87d4e7

    SHA512

    a5bac0ce9d9136ffae12c29d6a554f819498b4167b82bfad63e435e74988c8f835f615a788d7c0ab482caff21d598b0f7049d8aa8cd1e2c2f3f8fb9ab258f5b2

  • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015

    Filesize

    342B

    MD5

    3d55c4dbbbefa1f4201310a5f8a3ccb7

    SHA1

    2aa118f4e9f4aad173ef1d624c568504cde815ca

    SHA256

    c56c7f11400d6a9067f43fba6ef09d4e1ccd7d1f6532ea209fc832dd6936db12

    SHA512

    585594417f32a06f69bc9f6e942cf6d9c9e026fe69c21017aa75ef2d1f19f5995dc59dd42527d5422170a218a6810b85a219bd57d59599fe197b561e1ef87fd5

  • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015

    Filesize

    342B

    MD5

    cc758ab7b17ac240debc679c70a6ba0e

    SHA1

    3d3362c9c0c6e523e437d05e2a4a1db0777bed40

    SHA256

    c64e1b5277f0c36c52355480dfbeae4d7c09a686e205e0fa941223c770770004

    SHA512

    448b500fe2570a7421804ae55305fc78e72ad14948cc491d545c2dd8c0d8d81129632054dd0d8f1ed37f79e24ae801ba080874ff89e5ef1a64af0ff3076dcae6

  • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015

    Filesize

    342B

    MD5

    359c2f40dcdc1959efa3f628ddd42d5f

    SHA1

    aa72a36201818324f4ebd6c46f948c8b50f1ac63

    SHA256

    39b1c4253680c34d2c98cf39bbf7fdce9f40cf107f5023aa5133cb351d3eb386

    SHA512

    1a734e1d97d2b991dc6b4a7a2d50c8dce750a6d09dc09a4e169f9b20f358e10c1a1b663248a94c03f932d62bf454f0fb87d2bb0ac61573a2bbcf36fd075fc32f

  • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015

    Filesize

    342B

    MD5

    bc4e5b9a015c49a209fc8d328e043d32

    SHA1

    2772ceda654120e72a19f3e1027ab123d427fc0c

    SHA256

    0c37c7c84c784d154ad89672ddd342276c05ce86b0dee12c4e6d03e8fb5851c9

    SHA512

    74907868680519a57ba480f82397eb03c6bf2d17c534cd27f826e59ff1ca48e27e96351ec1da07fa0fe3a1a6a35002bda1352703e7ed402d32bd8594ed5d70d9

  • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015

    Filesize

    342B

    MD5

    fa4af715228467cc9d91bd74baf5c849

    SHA1

    723dfbccc60fab06b9c98899f0adef8c37c35d0b

    SHA256

    9e5ac2e1935aa9a889cbeeaac92ade4c917971e9a1989108c2e26d9bde7ba5ad

    SHA512

    37a2efcf3018c6b82eda7d8ecc9dbcb830053c02b720a7a8d98ca0576153626e06dc1f742af7c21aa7e138661dba9eb24b5791725f26916fd56e91f5798ff3ce

  • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015

    Filesize

    342B

    MD5

    9effc41c4959e046188328068c88a052

    SHA1

    8d030e9f545237f5577ba25b5ba38160a31f6863

    SHA256

    d3d7cbdad3bd18676c914b71b7d4f2a7066d0a560418127f5dc73138842823e5

    SHA512

    5d082fcfc4eb175d673afb53454a78c305ca5e014a465ebb7743ce933d927e27e08b100a97e37b6ca4afdcf0b4e346e66bfeb564aeeb872a5d3bab7ae7661fca

  • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015

    Filesize

    342B

    MD5

    8f1364034a5dcac8e04fc6efd31cb765

    SHA1

    c2f20cd1170e67757b4aacec1303abcb1fc45bf1

    SHA256

    fe3a4b1df336743f955a6867a1bec5a6b0f15948c3a2998d72d26af2d6172f8f

    SHA512

    a4d048cf6da90c410a61494434760179d4624d7cadf0e53982eaf22f10fa6f38864e454047b627d78e55b22c3c10c0748fde711ad0c8e4b6ce2fd5d207ef83b4

  • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015

    Filesize

    342B

    MD5

    b01ccceba883099c46e2c7c03ba9d406

    SHA1

    ad1fa2297802adf87e56cca343d15c891617d9e4

    SHA256

    8b18468164e44918b9f9473967f9ecba213f6efc835f73f0004adde9e22984b1

    SHA512

    b61e369bb04bcf919dbe620dde5fb0cc6e77b125a746db893c28ccf9423353da93ada3b240a3966036108492641779a35cbaccbde23e1ff8396728b08fcd7f25

  • C:\Users\Admin\AppData\Local\Temp\CabA23B.tmp

    Filesize

    70KB

    MD5

    49aebf8cbd62d92ac215b2923fb1b9f5

    SHA1

    1723be06719828dda65ad804298d0431f6aff976

    SHA256

    b33efcb95235b98b48508e019afa4b7655e80cf071defabd8b2123fc8b29307f

    SHA512

    bf86116b015fb56709516d686e168e7c9c68365136231cc51d0b6542ae95323a71d2c7acec84aad7dcecc2e410843f6d82a0a6d51b9acfc721a9c84fdd877b5b

  • C:\Users\Admin\AppData\Local\Temp\TarA29E.tmp

    Filesize

    181KB

    MD5

    4ea6026cf93ec6338144661bf1202cd1

    SHA1

    a1dec9044f750ad887935a01430bf49322fbdcb7

    SHA256

    8efbc21559ef8b1bcf526800d8070baad42474ce7198e26fa771dbb41a76b1d8

    SHA512

    6c7e0980e39aacf4c3689802353f464a08cd17753bd210ee997e5f2a455deb4f287a9ef74d84579dbde49bc96213cd2b8b247723919c412ea980aa6e6bfe218b

  • \Windows\SysWOW64\rundll32Srv.exe

    Filesize

    55KB

    MD5

    ff5e1f27193ce51eec318714ef038bef

    SHA1

    b4fa74a6f4dab3a7ba702b6c8c129f889db32ca6

    SHA256

    fd6c69c345f1e32924f0a5bb7393e191b393a78d58e2c6413b03ced7482f2320

    SHA512

    c9d654ead35f40eea484a3dc5b5d0a44294b9e7b41a9bacdafdd463d3de9daa2a43237a5f113f6a9c8ea5e1366823fd3d83da18cd8197aa69a55e9f345512a7a

  • memory/2080-13-0x0000000000400000-0x000000000042E000-memory.dmp

    Filesize

    184KB

  • memory/2080-10-0x0000000000400000-0x000000000042E000-memory.dmp

    Filesize

    184KB

  • memory/2080-12-0x0000000000230000-0x000000000023F000-memory.dmp

    Filesize

    60KB

  • memory/2412-2-0x00000000750F0000-0x0000000075121000-memory.dmp

    Filesize

    196KB

  • memory/2412-27-0x00000000750B0000-0x00000000750E1000-memory.dmp

    Filesize

    196KB

  • memory/2412-0-0x00000000750F0000-0x0000000075121000-memory.dmp

    Filesize

    196KB

  • memory/2412-1-0x00000000750B0000-0x00000000750E1000-memory.dmp

    Filesize

    196KB

  • memory/2412-4-0x00000000750B0000-0x00000000750E1000-memory.dmp

    Filesize

    196KB

  • memory/2412-26-0x00000000750F0000-0x0000000075121000-memory.dmp

    Filesize

    196KB

  • memory/2412-7-0x0000000000210000-0x000000000023E000-memory.dmp

    Filesize

    184KB

  • memory/2412-28-0x0000000000210000-0x000000000023E000-memory.dmp

    Filesize

    184KB

  • memory/2580-20-0x0000000000400000-0x000000000042E000-memory.dmp

    Filesize

    184KB

  • memory/2580-22-0x0000000000240000-0x0000000000241000-memory.dmp

    Filesize

    4KB

  • memory/2580-25-0x0000000000400000-0x000000000042E000-memory.dmp

    Filesize

    184KB

  • memory/2580-24-0x0000000000400000-0x000000000042E000-memory.dmp

    Filesize

    184KB