Analysis

  • max time kernel
    118s
  • max time network
    136s
  • platform
    windows7_x64
  • resource
    win7-20241010-en
  • resource tags

    arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
  • submitted
    19-11-2024 02:31

General

  • Target

    1420711892710c6107581f266afc6b0bfaec7ed812aa9ad182a05a361fdf838c.dll

  • Size

    260KB

  • MD5

    8e2c037856a8d2605c7b7eebf0b590f4

  • SHA1

    87f832e97bf09f0a771b74702a10d5b56c340e34

  • SHA256

    1420711892710c6107581f266afc6b0bfaec7ed812aa9ad182a05a361fdf838c

  • SHA512

    e703bf26def79d2ad7657e7f332c36ffac8532fd262ebca89eef983830d9c2804b3e30d4c3cec6e1bb2b4105abe893bf8ad0f76ef995dd521f496ea22288f897

  • SSDEEP

    3072:r4b+U2WIGVyY0SdlhQDOPsZBU8Al0+XrSTHZXLoQ7Oe3zIUt0ES0l5lW+FH5/M1t:8br2pGVyY9dl66Px0+WTHn0mHqj

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 9 IoCs

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

  • Drops file in Program Files directory 3 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 23 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\1420711892710c6107581f266afc6b0bfaec7ed812aa9ad182a05a361fdf838c.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2496
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\1420711892710c6107581f266afc6b0bfaec7ed812aa9ad182a05a361fdf838c.dll,#1
      2⤵
      • Loads dropped DLL
      • Drops file in System32 directory
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:2776
      • 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:2848
        • 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:2756
          • 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:2792
            • C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
              "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:2792 CREDAT:275457 /prefetch:2
              6⤵
              • System Location Discovery: System Language Discovery
              • Modifies Internet Explorer settings
              • Suspicious use of SetWindowsHookEx
              PID:2684

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

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

    Filesize

    342B

    MD5

    db19d1a4046e34a72202a22f2c90df03

    SHA1

    c6f11eaaa09c2b8dffc34ed96238f3ca4714d0d7

    SHA256

    36003123f8c57bd1afc7b62dcad19a552ddc05c0f86edff4b919814ac4dd3208

    SHA512

    e4d94a42f6772351f8483b8bbd15e5d6294b107c9cc20a7662592130980b470b491fcc4c2f6f74a24e56a54b0e6a7380240feee608e0e451063094607ef3d674

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

    Filesize

    342B

    MD5

    9b5f8d010f275459d8a8c07bd5c49fd9

    SHA1

    37f49f1397f94469b8abc64f42dca577ccba2e04

    SHA256

    21ed793895369e390fd8a4ecc094585d0bcbb57ee8cb366f1fd44fec9800f9a3

    SHA512

    b0f9209cf1856865444e82cbccd537e672e3c3001b6732eb16c70d96324e0077752edd7b3f4a8b46d8a7029e01ebeeb3b88bc5b1a7bbcbe8261adf23cfad9409

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

    Filesize

    342B

    MD5

    aab2ffa48e91492473bf47c6ee6cad7d

    SHA1

    3f4506537fc0840126fc16d680a1f82dd872eaf8

    SHA256

    1a7589d081af02c25eca11157ff454e54ddb0996f64872efef9c9cc10bcfefe4

    SHA512

    610bfaddcebae00270e52067cf3273488a5e4a3f258ab666954c7e1dfcd678581b31cc1b9eb0811cb2a69ad1d434537ef82bc29da5927d72e1ddf33d9862fa47

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

    Filesize

    342B

    MD5

    c3830a96012602276dfaa1b6c8d537b1

    SHA1

    c091a2cca9705785f301327b7ead44b799914cf3

    SHA256

    165a40eaaafbcf9be1552b8347838cf7371c4805dd43919ba9419bbeab7bb890

    SHA512

    9d6e300055024690601e3d62c7c4a3034491b10c5872397dc33bbac937b8eddbe2af9603d7cda254b6aba820848997cb491e659f6f318c075829048ed9087976

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

    Filesize

    342B

    MD5

    58d587c3509147fb259410ae3c1e9763

    SHA1

    c7804b1c05ef196691b3bb9a06d3be028c8f0413

    SHA256

    4bc1e6ce83b1a1e5185b988b3521b8165ecd879783cc1a964f2407031d2c7106

    SHA512

    3c7a3ba82487bdd8963c64abee20359fed365e587bd4bfa4c2758301b355d983e8f0f42fa5f3424974ff9adaa6d838d81cead49211b3e878e5c18aaa2cce0c84

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

    Filesize

    342B

    MD5

    cf9afd4be39e6e4a205f8fb084f11d14

    SHA1

    ec969a1c32fca2abeb653f6e9fd6925208e9055c

    SHA256

    ae47e1719c39f26fbc3465a6b2d0cffab00e03acfe40f0e63eb3fd9b56cc1745

    SHA512

    f1b145f6c1ff49cf0745b214523c880f9786dd610bc64f92e1713c505abb3f4f503d3ac0d5cbf51a3481d885e03187f6a0752964ba8ca77aa80e59e826c66693

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

    Filesize

    342B

    MD5

    0e7bc144a7e7ff5b987766668c200972

    SHA1

    36fe9d23af76c8b24ad877971c7da9f23772243c

    SHA256

    27c087e1df036fe9c6af9bf1556ddd283c47a9281c30905c88f96d4cfabf3dac

    SHA512

    cddc6dcf0d5262df3be4330933b396be1624a8b81e034bc58ddbd738168a7b56519fc1731e4bdcdcb1401b721779e4fb06eef7ec85f2c2f2574fe4b4b6ccc69f

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

    Filesize

    342B

    MD5

    5d3b502be3f63abfd3d6b23aff58febd

    SHA1

    c1fbca98bc18fe7da586cb0959fd1d04f615a732

    SHA256

    b3a966a6d51421023a1c88a44300195ca6bd2de96d8bdc676bda3bf5be9be847

    SHA512

    c37cb8e14ac1ce8f23c1eff360c998cefd930b41eecdc6072ecbf30c94439aa9f536254de92741b94a36c63e00c8720dea3ac09db40a939caf15b80de1f29f96

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

    Filesize

    342B

    MD5

    40ff934dedf4b5bd4facb7de671ada19

    SHA1

    f37b0b14d57de88829effba4d0eb7502791203cf

    SHA256

    301b385851b10a318b915aa420c5fbe184c41a1d09acd990d3a94dacc40b1d08

    SHA512

    7b3208dde2d4b57e494ef7c3009fc3c23f6e1b7a9278660a28ce08591795565e65f0d0625d7ffb9635ebd9383d37aac21409037b51b114cc3cd434e46e810488

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

    Filesize

    342B

    MD5

    bb8db76decab6b8049bd33668996fbfd

    SHA1

    8a1eda7523c9b90e53be93befbca85de32a97d67

    SHA256

    a75f42c614ebc9a92d811de5b9238dfafdf20d052eb7f5c321ea0dae189c5f72

    SHA512

    37f172f3db7bbf74e49c1fc780c73512ce6f65c7671eaeaf9f440d853d2aa26965694d15049719d9a3d08c2c80c805a0d65650b41e239ba5cf8bf4fd0f0b58fb

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

    Filesize

    342B

    MD5

    d051635935ebb5d93c06751a7d0afdba

    SHA1

    dfbcb6acf20d12ccafa5a174e3e13e3e8a2a7636

    SHA256

    a906d4820e3d94faf8bd4fbcd9c460127d77ce75656202edda3c32ee8889480a

    SHA512

    1aa9d87c75d969b37b93d3c345671283af738dafdab49a90f2103b86941e216f7a067378cbbe3351a9d3951d34dfed8898a8253648f84ef73a1a9f132cd7c63d

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

    Filesize

    342B

    MD5

    07b30f8a070aee4b0485db7e42b1bb3f

    SHA1

    a5016ef6ab4142e3bc38555d9f2dedc81967ca5e

    SHA256

    9b3911db3d7709bff47114422d38442eb000cde28631e83dd2565f73242c5388

    SHA512

    83d59977e9d93846a69cd5bd55ebb49d6266094ac02665956f76faf4d8232990527980f5268eb8978d512fe9396a33d9463f8e2eeda96f4ed80c0ed0748f7037

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

    Filesize

    342B

    MD5

    46a82b3e5e7cd2fbecd4ada4c920e8ab

    SHA1

    595d84a773d5cd3012fc475d17a35ac261a90fe7

    SHA256

    e6935bda2ac3ed044bb2b55f3dd27a31681cfbd403cb18eebdd54bc9766c6931

    SHA512

    d36c98a78f0e0c19fcdcf77b2b1e33b2aed6f7fd575631e6094ac1ead939d9136155d5050d8341215de87a11ed28738bdaeec26dbef574112ae0eba331a591dd

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

    Filesize

    342B

    MD5

    137d0a4ecfb6009d18ed7d254e8661fd

    SHA1

    b973dc21fde9ca97a7be8a7076f60758dedd095b

    SHA256

    555d8ad5646d34284e58ceded1ecf83659f6f6977f25eb7a8616691acc5108e3

    SHA512

    44797709f0361b0e149ca8331e92339f5c12439299303f050f88c9a1ad0ca4a3c7e22e145cb75c7d4e5eddefe7575dbbca9e2c78ed2875d2811b3d3003011928

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

    Filesize

    342B

    MD5

    064c17b0b524e0539b6144d85655a7ca

    SHA1

    ae6d2d3c59fa7e2a864ff1fd18d432dff518cbd5

    SHA256

    47dbebbbed86a0a5db2a3613a44db1aab0eb569cffc68649913465e5f209d1ed

    SHA512

    b8e98356060b21682e29716c7431ba1c289927a6eee07627305a80b31d3d23b183946de84f588ce477903c7a84d1cd0e6a5b9d4703820a02ee9d6c58aa9c892f

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

    Filesize

    342B

    MD5

    53df5d43ee9f41b12093630813eec337

    SHA1

    c7589a3a724a83940c95b5e2c23f10450646fd1b

    SHA256

    f85603099819b1145b905f46cbb5b0fa81f9a4a20f91bc782235f7ebeea87112

    SHA512

    7ff83ff7cbe97e75f0b403586e14b65c8539b94387ff6b09e6ea18e479399f51b2fbd37712fe80a4a6713e8c93713d06d83c738af0965a0f799a4bd6089f37ca

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

    Filesize

    342B

    MD5

    1fd19bc9fa0ebf9966063fe363a51000

    SHA1

    243a2ec8f9880f02ccf718b88048e24b54109e8f

    SHA256

    3952be944fa95009f845e61c616d3eedc7c2fc266d9b64f970f633d1a1960872

    SHA512

    bd9cf9bdabb68bd55f901e5a9706085ef81bf5009fbeeb253bd5f9b3b9959f715c0ddfe8a9240189fd1aa2d4f27dfc77ff773c795a557fae4b59aab89bcb085b

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

    Filesize

    342B

    MD5

    e0af77eea5fe93f9d8ff32bcc63c3e6b

    SHA1

    1b2cddf03d1d1016006c92a54f300db52c524757

    SHA256

    5a80cea5dddb879eac1fb2f864399c432749585e9c46970357bb6cf82b08a940

    SHA512

    a311df115745bd2496ca53fc3364ee62ddc7f66ff10be0d651199d44a0c6dea334b2cb4ebc0a71d12635a963ae23ef3a75350277e24972cab1b19b6d848f023e

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

    Filesize

    342B

    MD5

    ea7cb99f7b8604b9240c410ff52e89b1

    SHA1

    9c31333608206cfd6a62242335ecc4093c847d5a

    SHA256

    8629457dedf8f4a38e4b961230fe01c5ffdb63910379a49cc52b058fb2c174f4

    SHA512

    57abaad5e9f9eee6e36f402f302a4e311de09a63b3a06580f504514033b6bcce23232728f348140a2fdf80d3376952aefbd5374428bfead0d5c990cf3ae33645

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

    Filesize

    342B

    MD5

    4ed0cc6c44e3a7ccfe730590fbee02b8

    SHA1

    4df9e6c139b2e50848dc4aea0cc4d1f9b3092eee

    SHA256

    06df30d2b12765c1061d73188e883e5fbb2f883a5bb972228519c0645672d223

    SHA512

    ec5b344a43f16b4df5f45b01c4942820c35f233203065e1d57f1a879552c46ece434d38db364b3dfff272eda82e4ff80bbddff3a36ba79fed0bbb10ba07199a0

  • C:\Users\Admin\AppData\Local\Temp\Cab5110.tmp

    Filesize

    70KB

    MD5

    49aebf8cbd62d92ac215b2923fb1b9f5

    SHA1

    1723be06719828dda65ad804298d0431f6aff976

    SHA256

    b33efcb95235b98b48508e019afa4b7655e80cf071defabd8b2123fc8b29307f

    SHA512

    bf86116b015fb56709516d686e168e7c9c68365136231cc51d0b6542ae95323a71d2c7acec84aad7dcecc2e410843f6d82a0a6d51b9acfc721a9c84fdd877b5b

  • C:\Users\Admin\AppData\Local\Temp\Tar51FD.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/2756-22-0x0000000000400000-0x000000000042E000-memory.dmp

    Filesize

    184KB

  • memory/2756-20-0x0000000000400000-0x000000000042E000-memory.dmp

    Filesize

    184KB

  • memory/2756-26-0x0000000000400000-0x000000000042E000-memory.dmp

    Filesize

    184KB

  • memory/2756-19-0x0000000000400000-0x000000000042E000-memory.dmp

    Filesize

    184KB

  • memory/2756-23-0x0000000000240000-0x0000000000241000-memory.dmp

    Filesize

    4KB

  • memory/2756-24-0x0000000000400000-0x000000000042E000-memory.dmp

    Filesize

    184KB

  • memory/2776-1-0x0000000010000000-0x00000000100E4000-memory.dmp

    Filesize

    912KB

  • memory/2776-2-0x0000000010000000-0x00000000100E4000-memory.dmp

    Filesize

    912KB

  • memory/2776-7-0x0000000000400000-0x000000000042E000-memory.dmp

    Filesize

    184KB

  • memory/2848-11-0x0000000000400000-0x000000000042E000-memory.dmp

    Filesize

    184KB

  • memory/2848-10-0x0000000000230000-0x000000000023F000-memory.dmp

    Filesize

    60KB

  • memory/2848-8-0x0000000000400000-0x000000000042E000-memory.dmp

    Filesize

    184KB

  • memory/2848-15-0x0000000000240000-0x000000000026E000-memory.dmp

    Filesize

    184KB