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Analysis

  • max time kernel
    120s
  • max time network
    120s
  • platform
    windows7_x64
  • resource
    win7-20240419-en
  • resource tags

    arch:x64arch:x86image:win7-20240419-enlocale:en-usos:windows7-x64system
  • submitted
    03/07/2024, 04:43

General

  • Target

    211c22fa229f0a5857913707f5fdf73c_JaffaCakes118.exe

  • Size

    204KB

  • MD5

    211c22fa229f0a5857913707f5fdf73c

  • SHA1

    834b3560ce3d983af45b8269224569370fbfdcad

  • SHA256

    660a93a9d6be0b32a3a2b843ce54b2ad0f5918ac66531007bca2a78dc4750c1e

  • SHA512

    37195ea6b2221337662d8357b9d61814791510e8b7ce05124daf5b3c6be508f3932fc64338050395fe8e8b11b501aa8516cacfcb96a0896c05eedfa0f360f791

  • SSDEEP

    3072:mQIURTXJceqgKJ+BCgCNNV32wMc4WtP44sOgOxvi4jphNBEZpgJ2NtLoGqvQ:msugKFh2tc4WtP45O9PXEZpW2NtLOQ

Score
7/10

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 5 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Modifies system certificate store 2 TTPs 4 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\211c22fa229f0a5857913707f5fdf73c_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\211c22fa229f0a5857913707f5fdf73c_JaffaCakes118.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of WriteProcessMemory
    PID:2288
    • C:\Users\Admin\AppData\Local\Temp\nsd3E9.tmp\downloadmr.exe
      C:\Users\Admin\AppData\Local\Temp\nsd3E9.tmp\downloadmr.exe /u4d48823a-b8b4-4f4d-b72e-794a5bc06ebe /e847
      2⤵
      • Executes dropped EXE
      • Modifies system certificate store
      • Suspicious use of SetWindowsHookEx
      PID:2368

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

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

    Filesize

    70KB

    MD5

    49aebf8cbd62d92ac215b2923fb1b9f5

    SHA1

    1723be06719828dda65ad804298d0431f6aff976

    SHA256

    b33efcb95235b98b48508e019afa4b7655e80cf071defabd8b2123fc8b29307f

    SHA512

    bf86116b015fb56709516d686e168e7c9c68365136231cc51d0b6542ae95323a71d2c7acec84aad7dcecc2e410843f6d82a0a6d51b9acfc721a9c84fdd877b5b

  • C:\Users\Admin\AppData\Local\Temp\Tar5F1.tmp

    Filesize

    181KB

    MD5

    4ea6026cf93ec6338144661bf1202cd1

    SHA1

    a1dec9044f750ad887935a01430bf49322fbdcb7

    SHA256

    8efbc21559ef8b1bcf526800d8070baad42474ce7198e26fa771dbb41a76b1d8

    SHA512

    6c7e0980e39aacf4c3689802353f464a08cd17753bd210ee997e5f2a455deb4f287a9ef74d84579dbde49bc96213cd2b8b247723919c412ea980aa6e6bfe218b

  • \Users\Admin\AppData\Local\Temp\nsd3E9.tmp\System.dll

    Filesize

    11KB

    MD5

    c17103ae9072a06da581dec998343fc1

    SHA1

    b72148c6bdfaada8b8c3f950e610ee7cf1da1f8d

    SHA256

    dc58d8ad81cacb0c1ed72e33bff8f23ea40b5252b5bb55d393a0903e6819ae2f

    SHA512

    d32a71aaef18e993f28096d536e41c4d016850721b31171513ce28bbd805a54fd290b7c3e9d935f72e676a1acfb4f0dcc89d95040a0dd29f2b6975855c18986f

  • \Users\Admin\AppData\Local\Temp\nsd3E9.tmp\downloadmr.exe

    Filesize

    137KB

    MD5

    465625ac495bef17127e32345e75ff68

    SHA1

    fecda21bcc369132e42069e8da8833074e6a4f2c

    SHA256

    b9a2ea9b033155a4ae477cac5d8ea5c0687b18536f9b334b1df1cdeb73bdc1e2

    SHA512

    8d9803991e27305df7d6b52adc155ab38f5194e7068b95213078d1122cd4ee74a808997e862d9dedeb81b66a6ce934b4947b7609ca4e7f4dfdb1f3c26eda7e7f

  • \Users\Admin\AppData\Local\Temp\nsd3E9.tmp\nsUnzip.dll

    Filesize

    146KB

    MD5

    77a26c23948070dc012bba65e7f390aa

    SHA1

    7e112775770f9b3b24e2a238b5f7c66f8802e5d8

    SHA256

    4e4e429ecf1c49119a21c817899f64152b03b41b036fc1d92aee335043364c43

    SHA512

    2e7ffa4ed5c97f555e1b0d6f55ffcfd53cd28302fc77d95fdaea89e0b6b42e67e366331e52358e78e8266d079cc2ca3ea4c909197fb38a5b4c8151c7678d0065

  • memory/2288-14-0x0000000001DB0000-0x0000000001DDB000-memory.dmp

    Filesize

    172KB

  • memory/2368-28-0x0000000073C91000-0x0000000073C92000-memory.dmp

    Filesize

    4KB

  • memory/2368-29-0x0000000073C90000-0x000000007423B000-memory.dmp

    Filesize

    5.7MB

  • memory/2368-94-0x0000000073C90000-0x000000007423B000-memory.dmp

    Filesize

    5.7MB

  • memory/2368-95-0x0000000073C90000-0x000000007423B000-memory.dmp

    Filesize

    5.7MB

  • memory/2368-96-0x0000000073C90000-0x000000007423B000-memory.dmp

    Filesize

    5.7MB

  • memory/2368-97-0x0000000073C90000-0x000000007423B000-memory.dmp

    Filesize

    5.7MB