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Analysis

  • max time kernel
    140s
  • max time network
    129s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    23/05/2024, 22:26

General

  • Target

    6c74bfb1a4967524923d56aad347553d_JaffaCakes118.exe

  • Size

    3.5MB

  • MD5

    6c74bfb1a4967524923d56aad347553d

  • SHA1

    05cbf4242e0b2cfc12981e6e6bd7c7b443677e6a

  • SHA256

    963989eb43ca2902bbd747d7441899dc0ed27bc0c72b59df30cd68590ac2709e

  • SHA512

    c08c8a8daa5de8fe3c8fe3c2d553f85976a1fbe4b68f54b007139998b1c99d94cf92b550f3a7c40d01c10224b8ef85c3418cbeea18b5a9cf99aef46ec199cc00

  • SSDEEP

    98304:rgE/nQLroouJgziVlQWhBmI3F2VTnRrd1vz29Z+q2fU3OML+9F:MOnQ4sgdPmW2VTnRrHjfU9sF

Score
7/10

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 3 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of WriteProcessMemory 7 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\6c74bfb1a4967524923d56aad347553d_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\6c74bfb1a4967524923d56aad347553d_JaffaCakes118.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of WriteProcessMemory
    PID:1948
    • C:\Users\Admin\AppData\Local\Temp\is-CSBTJ.tmp\is-4TM4B.tmp
      "C:\Users\Admin\AppData\Local\Temp\is-CSBTJ.tmp\is-4TM4B.tmp" /SL4 $40016 C:\Users\Admin\AppData\Local\Temp\6c74bfb1a4967524923d56aad347553d_JaffaCakes118.exe 3437794 50688
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Suspicious behavior: GetForegroundWindowSpam
      PID:1732

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • \Users\Admin\AppData\Local\Temp\is-CSBTJ.tmp\is-4TM4B.tmp

    Filesize

    572KB

    MD5

    0d0622f7d2fd629455a028d7e1cb1c07

    SHA1

    82bdfc15f188241c535d7a42f0f95c99d0913bf4

    SHA256

    ab0982c120a65adc3aa898af09ad923c9b896edfc52f7d206798c5fdf59d8f5a

    SHA512

    eb5a930c1ba85b9cdb60a65fcead39592f7a1b87985d927580bbdb9f8682087291a4eac9f5b2f7c8d4aa7abff78ce8c53dd7285bd7be8572cb65ade906e8807a

  • \Users\Admin\AppData\Local\Temp\is-OJ40H.tmp\_shfoldr.dll

    Filesize

    22KB

    MD5

    92dc6ef532fbb4a5c3201469a5b5eb63

    SHA1

    3e89ff837147c16b4e41c30d6c796374e0b8e62c

    SHA256

    9884e9d1b4f8a873ccbd81f8ad0ae257776d2348d027d811a56475e028360d87

    SHA512

    9908e573921d5dbc3454a1c0a6c969ab8a81cc2e8b5385391d46b1a738fb06a76aa3282e0e58d0d2ffa6f27c85668cd5178e1500b8a39b1bbae04366ae6a86d3

  • memory/1732-15-0x0000000000400000-0x000000000049D000-memory.dmp

    Filesize

    628KB

  • memory/1948-0-0x0000000000400000-0x0000000000413000-memory.dmp

    Filesize

    76KB

  • memory/1948-2-0x0000000000401000-0x000000000040A000-memory.dmp

    Filesize

    36KB

  • memory/1948-14-0x0000000000400000-0x0000000000413000-memory.dmp

    Filesize

    76KB