Analysis

  • max time kernel
    140s
  • max time network
    119s
  • platform
    windows7_x64
  • resource
    win7-20240708-en
  • resource tags

    arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
  • submitted
    12-07-2024 11:06

General

  • Target

    3d1df79fcd0e251a99684db0417241c3_JaffaCakes118.exe

  • Size

    2.5MB

  • MD5

    3d1df79fcd0e251a99684db0417241c3

  • SHA1

    fe685b79842b7709f30c13bbb4823fbc4282f285

  • SHA256

    cfb66eb3b4d5fa6dba1f6fdfb029b6f5b95ccc5759f3b1e3609f956072a92f6b

  • SHA512

    466d7fd46f5aef5c7e4659f89fdd1a072ac52f287984fd76d84febe6813481a861a397ef891a050a317be2b57da52f816cefdf04ef0ee66f365f970d4c422b89

  • SSDEEP

    49152:0uXiZ/JWqkNDnOUp4DSJJzk1rB114KgiWbSXOf3nsyN/pRA0H:6Z/7GgSJ5YrB114xifO/DRV

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\3d1df79fcd0e251a99684db0417241c3_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\3d1df79fcd0e251a99684db0417241c3_JaffaCakes118.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of WriteProcessMemory
    PID:2580
    • C:\Users\Admin\AppData\Local\Temp\is-O1S0C.tmp\is-CJSEC.tmp
      "C:\Users\Admin\AppData\Local\Temp\is-O1S0C.tmp\is-CJSEC.tmp" /SL4 $60152 "C:\Users\Admin\AppData\Local\Temp\3d1df79fcd0e251a99684db0417241c3_JaffaCakes118.exe" 2344991 51712
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Suspicious behavior: GetForegroundWindowSpam
      PID:2192

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • \Users\Admin\AppData\Local\Temp\is-5GC3P.tmp\_shfoldr.dll

    Filesize

    22KB

    MD5

    92dc6ef532fbb4a5c3201469a5b5eb63

    SHA1

    3e89ff837147c16b4e41c30d6c796374e0b8e62c

    SHA256

    9884e9d1b4f8a873ccbd81f8ad0ae257776d2348d027d811a56475e028360d87

    SHA512

    9908e573921d5dbc3454a1c0a6c969ab8a81cc2e8b5385391d46b1a738fb06a76aa3282e0e58d0d2ffa6f27c85668cd5178e1500b8a39b1bbae04366ae6a86d3

  • \Users\Admin\AppData\Local\Temp\is-O1S0C.tmp\is-CJSEC.tmp

    Filesize

    616KB

    MD5

    0e5fd0fc130e2380b08edca8f822f382

    SHA1

    e36aacde42ac8f297d3bffb379c021639ef4c06a

    SHA256

    d3f6c4e1b8e6d11661d4bdf79b438382bb5951e7a42cedbcac3ebbe88012373c

    SHA512

    efaabebb37413eb2a689be4070827dbeb9ba8f88f6a90a3ed33225c68eb02e43e4760dcfdf3e59eba589db0519e9ac447035ef9b3822c0414ccebdc79a5bde37

  • memory/2192-15-0x0000000000400000-0x00000000004A8000-memory.dmp

    Filesize

    672KB

  • memory/2580-2-0x0000000000401000-0x000000000040A000-memory.dmp

    Filesize

    36KB

  • memory/2580-0-0x0000000000400000-0x0000000000413000-memory.dmp

    Filesize

    76KB

  • memory/2580-14-0x0000000000400000-0x0000000000413000-memory.dmp

    Filesize

    76KB