Analysis

  • max time kernel
    138s
  • max time network
    136s
  • platform
    windows7_x64
  • resource
    win7-20241010-en
  • resource tags

    arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
  • submitted
    24-11-2024 02:00

General

  • Target

    91ee8540ae559a08b03a6ca9e50858af_JaffaCakes118.dll

  • Size

    823KB

  • MD5

    91ee8540ae559a08b03a6ca9e50858af

  • SHA1

    9990082c4134b8785092c5d331784edcba97883d

  • SHA256

    693b73b89731bb9da36d57ac0119dbfadacd1aff7d70e56e88c4d1259fb6c810

  • SHA512

    cc93f99bb258dfd6b76776a6d442634717e4d19423db9b1f4d648c948078282f654d804ccc82d3aa08ad9403a3af4440b43796c211c1702b9f9ba9a05d7b8a5f

  • SSDEEP

    24576:OL5/rmRsmDWDPNuFhPvYrpLYHSfcoopooLY9Nu0ukz:cK5hPILYHSfeY9nukz

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 7 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\91ee8540ae559a08b03a6ca9e50858af_JaffaCakes118.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1728
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\91ee8540ae559a08b03a6ca9e50858af_JaffaCakes118.dll,#1
      2⤵
      • Loads dropped DLL
      • Drops file in System32 directory
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:1764
      • 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:2016
        • 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:1888
          • 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:2368
            • C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
              "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:2368 CREDAT:275457 /prefetch:2
              6⤵
              • System Location Discovery: System Language Discovery
              • Modifies Internet Explorer settings
              • Suspicious use of SetWindowsHookEx
              PID:2600

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

    e2937cd6c6875ca629f144fe0fc161a7

    SHA1

    58e55a55a2de2fb75623e67b30e8379c0be6e3ab

    SHA256

    75b05c75e370c0aa541f106ca21a7fe02b42392aefd714d045e91a16c5f3413e

    SHA512

    5f467e7fd97918caeed06fdf60dab9d045749026a146ef4b83b4114b51c0c773f965d16b7f9afdbdd24b09a32db44646db70bbc9144b37a8fbcaaba1dc2fa8eb

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

    Filesize

    342B

    MD5

    d77e4486383f5087212b7e4157b7bdb1

    SHA1

    5393a360de0aa5f513829b4c7ed87d7ea27274b6

    SHA256

    b01d366831b575f2f50121768066789da5f7d4b25f6057b4caef55a163307149

    SHA512

    b4512fbe1005dca8a6b8013c1abbc8ab33a66d760c90749e1c9fb9cf046577563c94ed890490974a1e6b6ba646ccf86e99cf9afb6f88350232b6fede12a3fb17

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

    Filesize

    342B

    MD5

    19471ec35f7d66788e6632831f164ad6

    SHA1

    e89cc23e9ddbc7dfef41563f8194a81436667fe8

    SHA256

    13e89b6151cb8ecaa910766fdb910c48c3124fbedbbfcc2984bca0af7bce2fbd

    SHA512

    f36fea2e1e243edf2b043da86c56d2a7409442ee668a35b8b37804ae871b7edc708eb4a4b6023ef8ca4453d0244a5ac8daedc2fa2b3d31a009baadb955f12626

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

    Filesize

    342B

    MD5

    dabca177816c123d9b3841031f24293f

    SHA1

    3c5bb6efab00785f2bcc2988adac9997be10b1ca

    SHA256

    c3acba1e7c74836f5291ba99434afcfc0b97e434ed522c19ff95ab99df87cfb3

    SHA512

    8918179e8415c676be385108a8a9bc026fb1c025f26edf8acdf49f45e86fed98561dbb0c0c5652489b335ce4c1149f3a1f4e79299f55fa4a8482c2487151e34a

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

    Filesize

    342B

    MD5

    5fac5b532b28a4a8e583abd0d8fd2fb4

    SHA1

    108b26c6c0b722a9a9ad695c7b5b7e022c548861

    SHA256

    94d36989fa654e86eb6a7449ae8a1a89220924c324466cad7a4d60be1de87f26

    SHA512

    d4dd8c2d53d0d1b2fd74f11e3d86450d23e60cd70db5a2bac25ce5c45b145cd40d1736176817a4804ca81d70fbd67caffea5789b3dbd1da49737e1c4bd127ecb

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

    Filesize

    342B

    MD5

    0fb4c07a7bd103722ac1cdadfb3ec00e

    SHA1

    652896cc1d39d1ec0873b591fe8eb2179389d2f6

    SHA256

    8c8897335e913fb73de38b221e8b2bdf26c32e9568af49ca9c128167ad1e187c

    SHA512

    12f008eebf83e258ee7b36de097d5d4edc95a11651b81547db510f3ebd49000405c4760b5bccde127d077d86a633c45e88fe044163cbb87ed5f699a2ed0e0db8

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

    Filesize

    342B

    MD5

    481cf52cf37e6e586e2ca9c0c981db9b

    SHA1

    887992fcd329b7792eae3f58c8f4485536f9a8c1

    SHA256

    3ddc06a1aebf8db61a27576799742d70c341bf1c5e18d9014015420953d36745

    SHA512

    6c4a1d562bc0e0b61c85ae4ea5f223a99f7d4d3ba8f6c967a1ef09a9709b593008913da414f973f455cdc406ae8e12762bd689aa4976a41d185ce28d57a72b80

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

    Filesize

    342B

    MD5

    a7faa9fa3308df18a7d94286e604d050

    SHA1

    1576de18f6ac73654cde5dd2ae05e46ac09b2586

    SHA256

    3742c4d99dcd9b58b5229e088118798db80dc1e347f19649066be02c9e83d7b8

    SHA512

    6756fea5f2812bdc3f5594ffc1c13a7686998da383187d036bcad1101b5db4f0aab449cf449282ab7874054fdc00341f896085ce249b10e1d3b5de07c261a784

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

    Filesize

    342B

    MD5

    0fa4db474174836821d8bdeb1e380e56

    SHA1

    aac3ff2557ada2dc44c643e6ee39091cb15a186e

    SHA256

    f98b4210a6ffd3e8f0d1cc4bf74f095a2598c69c5a9644d2089b4dd8b2859c5d

    SHA512

    89f1b47b538e40fa1b8fa76eebcf0e78b1514a533cbb579b58addb3a2f68602c5a0642bf5bc3e6d7e3dd2f672be8fadc8df5a749d9984684c2904aa242108a12

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

    Filesize

    342B

    MD5

    3af031cc74b095bc057e3a266c3b3065

    SHA1

    56815e03b33e93c6591b1c205db7b239fd255604

    SHA256

    c483c4430c4b2e3663045bcae486c155e2d97e4863807b830e3d62a78e188b13

    SHA512

    45e335ef3a19b7c29c4609c6b2869d6dcd9460051f537f4ed5959ff1ec9d46b24938932a740a1dd7a8afd961c91351cefda17bff4d5f5851c9f29b37e8cbc830

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

    Filesize

    342B

    MD5

    136ff0e46c9b3f73c4541a0ec71f6cc9

    SHA1

    65550db09f7b72d736e8de681a8f639248daaba9

    SHA256

    c64e3a8c49e8e96076e7607a3b78ec50ae4dd542b0bd0e5156a596e126715ac9

    SHA512

    e3d96af85ed60d6f296e016e79f4590a90c1741bf870ea9f25054f94732cc1f33fd50a394cbe774823da054482b10f86e2ca0c5cb146b59f742101916ec4f99e

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

    Filesize

    342B

    MD5

    df557cdcd23992df626e578a02494ddf

    SHA1

    83baa8271726dbe32341bb0bfdaba45360b8f0b3

    SHA256

    bed6c6cc6a4752a848be2d62985cde24717672c5d0203de0c4bb4b978b4de743

    SHA512

    2edfdb0e30c42fcb593f64f4c4f9ed26af197a8a8b1abcd080a7f50703fd3412cfedcf148f4ba7663bbfc122ef3979fc00bbbfdb407643416c442a6312e94147

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

    Filesize

    342B

    MD5

    121c7fcb4c62705379056ce7740c80b0

    SHA1

    4a32e6d421936da3401b3740fe0b6c4a3615a283

    SHA256

    7d40d1703ac42d022befe63bd24d1f11e3cf267b79541187561c547c3752bfde

    SHA512

    33bdbafd55037e9d6e25d6cef9c32830e929522ca4b4c46c3264db47a07093bb394496a89450db21bbc7eb0a516f3a27901f8cff7a3e5a1e096b873eb36c8050

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

    Filesize

    342B

    MD5

    9ba39e8e16336e280534c3f472f59640

    SHA1

    a5cae96777b5cbef281fd1483c1d79cbbf82b0ef

    SHA256

    344cd90e4fb9377a27201469c6fae19812d1fb79c33440b6b6b5d3ffeeb65ab6

    SHA512

    751cd4849b69564a9ed335501fcb696f452a6d70b2611282137be0c617c0d264cbf839c614dcc36fbbc0cea7fd8c0a8ed393a6029a55f8f62d1a6df42ba15067

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

    Filesize

    342B

    MD5

    0bb3decdf224a547add51e6b6809819b

    SHA1

    e04ceebf341a03e8af0f5e8303fa4a0209aad375

    SHA256

    66e104d1b4cd72254d8d2561b5fe459de240a8f379a16386c0dadaf5023ac148

    SHA512

    07f821007f9fa4005dd43638310cf145754086a0eac410d8a81d3eec3b6e4f76a71e719442e25722d27ae1747262869bfce5b418e24d4943495fd09daf7348fb

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

    Filesize

    342B

    MD5

    334ff436d6ad9e374303fbcc30054a3b

    SHA1

    0672730e56644db6b9596690a7e03bfb26cd502a

    SHA256

    99e6864aa71061f0e6b9b4ed3c75dd1043e26d880c74d3556f9b1b8643311ed5

    SHA512

    45b0b38bdb0a0e8f46487a800c0470ed5bab290e6c103350b01590a3faa92556818bbcd1a0e9f78da6737b1c5fa43d49f0194a59ba29dc7b4ff3e428ec8664ef

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

    Filesize

    342B

    MD5

    25be95392f71ec7845f42bd944becec9

    SHA1

    c9f684ed7f7e9561a9aaa7eee0a85937045bb2bd

    SHA256

    127cd97194e2de5e84047d30674473b2dc40965c028d2b52cc6c0effd8ff7978

    SHA512

    5b6f00292344b7ac9636d2487df27ca5d90d82fdb76cf56dd60066d59e88b389e0a737ebc87f0ff3ee1dca988d2b69ea6d0990ad0e86d281b5985220cac9ef5e

  • C:\Users\Admin\AppData\Local\Temp\Cab235C.tmp

    Filesize

    70KB

    MD5

    49aebf8cbd62d92ac215b2923fb1b9f5

    SHA1

    1723be06719828dda65ad804298d0431f6aff976

    SHA256

    b33efcb95235b98b48508e019afa4b7655e80cf071defabd8b2123fc8b29307f

    SHA512

    bf86116b015fb56709516d686e168e7c9c68365136231cc51d0b6542ae95323a71d2c7acec84aad7dcecc2e410843f6d82a0a6d51b9acfc721a9c84fdd877b5b

  • C:\Users\Admin\AppData\Local\Temp\Tar2449.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/1764-427-0x0000000000130000-0x0000000000136000-memory.dmp

    Filesize

    24KB

  • memory/1764-22-0x0000000074920000-0x00000000749F2000-memory.dmp

    Filesize

    840KB

  • memory/1764-0-0x0000000074A00000-0x0000000074AD2000-memory.dmp

    Filesize

    840KB

  • memory/1764-6-0x0000000000130000-0x000000000015E000-memory.dmp

    Filesize

    184KB

  • memory/1764-1-0x0000000074920000-0x00000000749F2000-memory.dmp

    Filesize

    840KB

  • memory/1764-2-0x0000000074920000-0x00000000749F2000-memory.dmp

    Filesize

    840KB

  • memory/1764-3-0x0000000074A00000-0x0000000074AD2000-memory.dmp

    Filesize

    840KB

  • memory/1888-24-0x0000000000400000-0x000000000042E000-memory.dmp

    Filesize

    184KB

  • memory/1888-25-0x0000000000400000-0x000000000042E000-memory.dmp

    Filesize

    184KB

  • memory/1888-21-0x0000000000240000-0x0000000000241000-memory.dmp

    Filesize

    4KB

  • memory/1888-19-0x0000000000400000-0x000000000042E000-memory.dmp

    Filesize

    184KB

  • memory/2016-13-0x0000000000400000-0x000000000042E000-memory.dmp

    Filesize

    184KB

  • memory/2016-11-0x00000000001C0000-0x00000000001CF000-memory.dmp

    Filesize

    60KB