Analysis

  • max time kernel
    140s
  • max time network
    119s
  • platform
    windows7_x64
  • resource
    win7-20240704-en
  • resource tags

    arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system
  • submitted
    10/08/2024, 09:35

General

  • Target

    85999734344426724367de55761e940a_JaffaCakes118.exe

  • Size

    1.9MB

  • MD5

    85999734344426724367de55761e940a

  • SHA1

    c01c601d6c6d5475876e103d1b8abd30d838459e

  • SHA256

    58b067b6eedf02f381864ac13c435ebbbdf96071b1421bf12fb1f72547a3a2b7

  • SHA512

    f6ce971c595fbe0d7d88198fdca707dd624abfabc7170fedda2d19d08361078a45c48b36b35d79b816ed48290f43898fc4b12afe8076b4ae6a8da368d407162f

  • SSDEEP

    49152:v2OYT6hwkweaf7FI3aSCV4UujjFqM1UoN57ySrCZK/aV:uOYzxeaf7FI3aSavqppNZySrmKY

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).

  • System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

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

Processes

  • C:\Users\Admin\AppData\Local\Temp\85999734344426724367de55761e940a_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\85999734344426724367de55761e940a_JaffaCakes118.exe"
    1⤵
    • Loads dropped DLL
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2732
    • C:\Users\Admin\AppData\Local\Temp\is-BGCV8.tmp\85999734344426724367de55761e940a_JaffaCakes118.tmp
      "C:\Users\Admin\AppData\Local\Temp\is-BGCV8.tmp\85999734344426724367de55761e940a_JaffaCakes118.tmp" /SL5="$30146,1754718,53248,C:\Users\Admin\AppData\Local\Temp\85999734344426724367de55761e940a_JaffaCakes118.exe"
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: GetForegroundWindowSpam
      PID:2800

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

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        Downloads

        • \Users\Admin\AppData\Local\Temp\is-A9LUV.tmp\_isetup\_shfoldr.dll

          Filesize

          22KB

          MD5

          92dc6ef532fbb4a5c3201469a5b5eb63

          SHA1

          3e89ff837147c16b4e41c30d6c796374e0b8e62c

          SHA256

          9884e9d1b4f8a873ccbd81f8ad0ae257776d2348d027d811a56475e028360d87

          SHA512

          9908e573921d5dbc3454a1c0a6c969ab8a81cc2e8b5385391d46b1a738fb06a76aa3282e0e58d0d2ffa6f27c85668cd5178e1500b8a39b1bbae04366ae6a86d3

        • \Users\Admin\AppData\Local\Temp\is-BGCV8.tmp\85999734344426724367de55761e940a_JaffaCakes118.tmp

          Filesize

          669KB

          MD5

          52950ac9e2b481453082f096120e355a

          SHA1

          159c09db1abcee9114b4f792ffba255c78a6e6c3

          SHA256

          25fbc88c7c967266f041ae4d47c2eae0b96086f9e440cca10729103aee7ef6cd

          SHA512

          5b61c28bbcaedadb3b6cd3bb8a392d18016c354c4c16e01395930666addc95994333dfc45bea1a1844f6f1585e79c729136d3714ac118b5848becde0bdb182ba

        • memory/2732-2-0x0000000000401000-0x000000000040B000-memory.dmp

          Filesize

          40KB

        • memory/2732-0-0x0000000000400000-0x0000000000414000-memory.dmp

          Filesize

          80KB

        • memory/2732-17-0x0000000000400000-0x0000000000414000-memory.dmp

          Filesize

          80KB

        • memory/2800-9-0x0000000000400000-0x00000000004B6000-memory.dmp

          Filesize

          728KB

        • memory/2800-18-0x0000000000400000-0x00000000004B6000-memory.dmp

          Filesize

          728KB