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
    31-12-2024 06:01

General

  • Target

    JaffaCakes118_07c4262a7dfbc3a9ba040b6f07ac4850.dll

  • Size

    224KB

  • MD5

    07c4262a7dfbc3a9ba040b6f07ac4850

  • SHA1

    ea0f73ab2d794e09c8a5e6949b8d44cfeb9b902a

  • SHA256

    8426b75e305d00cb8a19703cc5d961c74bebf63cb1b7905d5663f41c51d8d424

  • SHA512

    f6934d7695fbfc8c1116b1a669d6046fdcee9ae81063c3219a9541d06fa73b56abd3ccce4eea9fc82f1dda9fa31218ca100a09dd77f83616e77130d1ff12f01f

  • SSDEEP

    3072:lYj9QUwuV6ywZeDD2QF5jETzTNj/1uYiJ30Ilv0X+HpcFyQBcuUvWJxzDtupGbcC:GjjwByh2YlEfpj4YikOHU2uUMxntXcC

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 5 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\JaffaCakes118_07c4262a7dfbc3a9ba040b6f07ac4850.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1688
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_07c4262a7dfbc3a9ba040b6f07ac4850.dll,#1
      2⤵
      • Loads dropped DLL
      • Drops file in System32 directory
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:1768
      • 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:2952
        • 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:3024
          • 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:2408
            • C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
              "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:2408 CREDAT:275457 /prefetch:2
              6⤵
              • System Location Discovery: System Language Discovery
              • Modifies Internet Explorer settings
              • Suspicious use of SetWindowsHookEx
              PID:2644

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

    b53f6eea78dc3065df23b0ca013b3bd5

    SHA1

    fc14f1dd0693d4688e3efa269bfe2b65b0b851bd

    SHA256

    ab0f7eafc35654dee761e3705da965c8f5b41cc0b7c4d06434b9560fbbc00c0c

    SHA512

    abdd2e3b456d7c37c7c8912b74bed42be2069d541b1bc7cb4f357cdd3f5614105edc8459627a504e312c52242af5f1990583641b83136492d126a671c6de9821

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

    Filesize

    342B

    MD5

    8118a746934086bfb2d3a99105b4100e

    SHA1

    b641b331ae89b6ab966fbdd8a66f1c5ab0fb12b3

    SHA256

    8c41d902e113bb10f96fc15dac3bceadcac3b153608c46070ac30d7665b622cb

    SHA512

    0216849ca437c99d76850c896276ec0c8bfdc555ae83409c5e65ba78f1a45e6ac05ede5e09a9cae80bb7cba816117440bb8b5e670d50d07a28de0674fc8f0ba2

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

    Filesize

    342B

    MD5

    64600f67173055750ea9af75aa22fe5f

    SHA1

    7aff4fcaf1ca73ceb6257dd6cb246e3df25b4a21

    SHA256

    14f71d5bcf532806acafdd2842259790feecd337c1c2bd9280852b6c0ae33d60

    SHA512

    f83a444db89441de614659c32ca8f7f3ad49ae4dfd2de9a3a7fddcae0738d1970e9d7fc86455935e2e69c64d9bf5801d2fe18d941e1becf91b1fcb9022f99a37

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

    Filesize

    342B

    MD5

    29385cf6e1775077a7df4aee12dbe1c9

    SHA1

    d869412e8b2010afb2c380e45562a0119b463a4d

    SHA256

    848855aae329737c8ecfd57a59853f0fa82cb93a88b471ab277f0781d6988aa7

    SHA512

    4d3edb7bee356aaa932bee314f7363564701faa0e47fabb09d594a01c6a7846e485703f1aee8b7db3c83358dee233b1d1a5498c4976ca102c352883066999e01

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

    Filesize

    342B

    MD5

    42b79201535d48a63da978a24357246f

    SHA1

    055f61dfa3cb95636b6880c07c23ad2c40baa762

    SHA256

    f9fef1f2715f69b496e0dd73923664b1d8423bc9b787f0716de5b26e446e1510

    SHA512

    fb778f1d744b0a71df64bf6b7b1624cfe981e8dd5f3269336417ce6bbe8977d9e419986335dd1ba9b67ba5a2907240ce24427f0055503cb8f4a67525278bad01

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

    Filesize

    342B

    MD5

    3b118faf9c897ab7cf3865c812cea6f9

    SHA1

    40cbda270828e06c6f994e43e7eb3a143e83fc9b

    SHA256

    6b79797f9c8dad304ac3aa30d80d5775897f5bf1bbb6252173735c76337b6500

    SHA512

    e9a81d7dc09999e67483de65e0c2cdf5efaa3703226634f96e5e6c58910c6685d2fedf95ec2a6d8cdeae7f46870cbb2d24eade88697bd93e213b78ee5b101a09

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

    Filesize

    342B

    MD5

    b981f33d0e91cd62b94615e0b34b8f79

    SHA1

    4010a4012d78e888517999a6f653f15b0772fd8e

    SHA256

    d164f24d90558ff23c9a7786bb4e7b8eb5e8d3916e59cb945b155f1da033a31f

    SHA512

    f79dcb31833d0addf458a916b909a8a7b8d0eed70f402f18988c53f2ffd9a4058ac6193ea1e71ae861b54d18f9be5a36d432e6a5a859a2a33fe3952400363031

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

    Filesize

    342B

    MD5

    c76da5d2a31396aafee4b0c75f92d283

    SHA1

    16226ab5a71be2c4db8d236a8f5f48cb1d738726

    SHA256

    0649f6e8d20f28d1937df5954658f1ab57b94400289182ecced1e156505796b6

    SHA512

    c82be5250cf4c94a36a6a5adaa3491ed399022c47e9a4fd1078d8cfea99678dd853f2ea45976109d3b57ec800a2f72de8f19066f24cfac4e27cb91bb6247d91f

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

    Filesize

    342B

    MD5

    44a8ab88cda157299b72ab62ef4f2158

    SHA1

    2a84dc2b441954c7b5f56e044c78f1ff6eee6713

    SHA256

    8f7360663a99152a0138989e077507e01fc7c7cc1347f5fbedae58b0e0611ed2

    SHA512

    2f522bd64366f3c8a9c65d7cfdf28fb9b74bc5d713509522b13620b97d1f72fdf7b749d25e103c67a58003bf6be6b5202b31dfd0f7900651ab09f2ca5eed120a

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

    Filesize

    342B

    MD5

    bdbe6576614050e73e7914a57e7d263d

    SHA1

    fe525cfe1cb4dd698f2f58c1c7d84099407bf669

    SHA256

    b9ebf2ffefcf9964800ebc82735dd313db05e79e140083e5e5082a3f099f3be2

    SHA512

    e65dc888b37e493d9ddf28b535f86e8496c414fdc0218eb1ff335220d4d7cf91460a76380b77260e5fbebdc05b9fd085bd2165fee547860fbba4a8858aa94c21

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

    Filesize

    342B

    MD5

    887d8125e9378cec7f17358adbb9de40

    SHA1

    68ffc25ea2514117774c5e12ebbaef2bfdce24d7

    SHA256

    e486d473ffe72cccfa6b0d6eeaabfb304f46c801157f100562d688f6666394b9

    SHA512

    4c6680b675959bbc807d490627ad308a2621b11ed462d76728975f5da45784de49e9158352e0dd73327fff50f6cb0fa2ce850cfd8762ab5acfd20057423bf9ca

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

    Filesize

    342B

    MD5

    ce6e118b3479d560e301dc15c2b20b87

    SHA1

    3cbbad5288b47fbd82bd357e448321ac0d6d421a

    SHA256

    ef9730f6d3a23738ac5690fb98bb1572e6132845a6e4f9ba6c2ec10838fc6c41

    SHA512

    95fcf547f1eccc4318df9a3aaf49dbac4f29b3832aae8e0e91371d623e68dea8de4c7c8ccc283fe56d30cd9b5a5bb9f2901c59ecc9138c184cb7d326043a46b8

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

    Filesize

    342B

    MD5

    84addff8b5099d907df596d0cde15419

    SHA1

    6adbd1b2ea87ad4dde535b56b99df82af28b6e01

    SHA256

    4c912b34fd2621a16ba2d47c32150a42294fd57a214621cba618ea3cc46aa067

    SHA512

    ab26702aba81c09fb86aba356d35330ad0c3690d5970fce73eece5c26a9178c9d3ebcce440978aba46945149720d39cee79b59bba55b0491e3e34931fb7032b0

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

    Filesize

    342B

    MD5

    eb3521e4886e05a33523ea29ec290184

    SHA1

    86c0adbdec8eace501e2ff89020bd5dd101246c6

    SHA256

    1884a20fd472dc9f2684135c7114fcbf60570da3f3f95f7d8fb87eb70f188ba2

    SHA512

    ca099674b8029b6685d76de7251e6bed75dcbc17d02c050c687a2b455e875f354cbff4764d635b3e1b7e449c93cb359c200c9cf01995dbd41f1f563c57fa299b

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

    Filesize

    342B

    MD5

    14c0a2fa6078f173845593db5bd9291f

    SHA1

    f2c613bc89b0d2571e751a580a5cff0fa29627e6

    SHA256

    2e42b03942e6a54107b60c4137634955566c0ead15c09b62b47514cc8754da0f

    SHA512

    5d79adedf6b46bb69eeceee5556f995cff24b2d2399ea1edf447c48834e436eee6379803034d60792d6b25a1db4a9bea51ba6bcff718c5d4233a5e80e01ebc6c

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

    Filesize

    342B

    MD5

    129a3c15d031c0d30e3f0083b916ec70

    SHA1

    0dbb491a4899cb1538d638150e5d2bff1ac869cb

    SHA256

    07e23b87d4d2cfda781e8114a0e588db3f82a5a12d458cf70d96a302ccd5250a

    SHA512

    1a87a756abed04eac729427467d3537aaaf4787b8bbe433cc93c829f620ef52665f34103f98d6b530a302aad972e9ca4ddb507e2f28b23360aaf4ae9ee3ef096

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

    Filesize

    342B

    MD5

    1d98cbba5ec50b9310295f166e6b81ec

    SHA1

    c5c57d0b7724e377b2189034c4aa94fccd9249c1

    SHA256

    e62219ccea06aa7b1d46b59bc4a668385b9291abd97876b18d518bf848085236

    SHA512

    040abf7ef8ab88ffe5728b3ec675cf5e605e9b5f81fbd3cc45f4dca565ab7179581690b9e90e40af9a24e0214656943d233c643f4f9d6263872266aa7308c641

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

    Filesize

    342B

    MD5

    e65146fc87e755ffa04242a362cf01d7

    SHA1

    62be786e4dea0822015da25945942c34706d701f

    SHA256

    20f4b20d0f3d6964759d5bb1d74b602c61cb3b115bd19d0c8e71b121c97fe63f

    SHA512

    81964ad0df35bd0fc0e9079d481b0d2da22691640a1004e307484fdc5527703114e69d602ea6971b7ec23a92b20850830b4ed098fa4f9caa13a84e0c8b07a08d

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

    Filesize

    342B

    MD5

    460c7b4e04fb2a91d4baada781455ee4

    SHA1

    240047a0126cc0157ca9ea9a79fdb18f10b8069a

    SHA256

    2325c8fb1cc90211cacebf710228e600a0758ecb0ca579441c577272649564e5

    SHA512

    c46cdb3e18f07588ad3031cc97bf7b6bb1d06ddc83cd5ca5066a84f7e81cf09e6ea456f03662c8649d79c8291cd127f1b6ee3fe1576165d95030324d9c5c7cfb

  • C:\Users\Admin\AppData\Local\Temp\CabFDB3.tmp

    Filesize

    70KB

    MD5

    49aebf8cbd62d92ac215b2923fb1b9f5

    SHA1

    1723be06719828dda65ad804298d0431f6aff976

    SHA256

    b33efcb95235b98b48508e019afa4b7655e80cf071defabd8b2123fc8b29307f

    SHA512

    bf86116b015fb56709516d686e168e7c9c68365136231cc51d0b6542ae95323a71d2c7acec84aad7dcecc2e410843f6d82a0a6d51b9acfc721a9c84fdd877b5b

  • C:\Users\Admin\AppData\Local\Temp\TarFE14.tmp

    Filesize

    181KB

    MD5

    4ea6026cf93ec6338144661bf1202cd1

    SHA1

    a1dec9044f750ad887935a01430bf49322fbdcb7

    SHA256

    8efbc21559ef8b1bcf526800d8070baad42474ce7198e26fa771dbb41a76b1d8

    SHA512

    6c7e0980e39aacf4c3689802353f464a08cd17753bd210ee997e5f2a455deb4f287a9ef74d84579dbde49bc96213cd2b8b247723919c412ea980aa6e6bfe218b

  • C:\Windows\SysWOW64\rundll32Srv.exe

    Filesize

    55KB

    MD5

    ff5e1f27193ce51eec318714ef038bef

    SHA1

    b4fa74a6f4dab3a7ba702b6c8c129f889db32ca6

    SHA256

    fd6c69c345f1e32924f0a5bb7393e191b393a78d58e2c6413b03ced7482f2320

    SHA512

    c9d654ead35f40eea484a3dc5b5d0a44294b9e7b41a9bacdafdd463d3de9daa2a43237a5f113f6a9c8ea5e1366823fd3d83da18cd8197aa69a55e9f345512a7a

  • memory/1768-4-0x0000000010000000-0x0000000010041000-memory.dmp

    Filesize

    260KB

  • memory/1768-5-0x0000000010000000-0x0000000010041000-memory.dmp

    Filesize

    260KB

  • memory/1768-7-0x00000000001E0000-0x000000000020E000-memory.dmp

    Filesize

    184KB

  • memory/2952-8-0x0000000000400000-0x000000000042E000-memory.dmp

    Filesize

    184KB

  • memory/2952-9-0x0000000000230000-0x000000000023F000-memory.dmp

    Filesize

    60KB

  • memory/2952-11-0x0000000000400000-0x000000000042E000-memory.dmp

    Filesize

    184KB

  • memory/2952-15-0x0000000000240000-0x000000000026E000-memory.dmp

    Filesize

    184KB

  • memory/3024-23-0x0000000000400000-0x000000000042E000-memory.dmp

    Filesize

    184KB

  • memory/3024-19-0x0000000000400000-0x000000000042E000-memory.dmp

    Filesize

    184KB

  • memory/3024-21-0x0000000000240000-0x0000000000241000-memory.dmp

    Filesize

    4KB