Analysis

  • max time kernel
    141s
  • max time network
    124s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    06/09/2024, 04:18

General

  • Target

    cea28fdf42bedda22c99e7f3815c239a_JaffaCakes118.exe

  • Size

    6.8MB

  • MD5

    cea28fdf42bedda22c99e7f3815c239a

  • SHA1

    5e78299ad1ba6cbfb827b0ac8244c8bff02f7083

  • SHA256

    cd0753cc158fedf7744f6b9d3c843a6e6c4c14687b2bc74c642c10a4a7bbb73a

  • SHA512

    5e479b8d32cce871ff6fbfeb0a8b225427479fd3240709eae367a9fa9d770dfbd7ef3cb5686032dd1a75931af510848f9a1a82962272cdc477c14da495a96cb7

  • SSDEEP

    196608:HqZn+7yY2qoVaUEYGHjQBewXo6ofqm2PE/thPv4cK:KZ+7yRqosvHDnD28/thPvlK

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\cea28fdf42bedda22c99e7f3815c239a_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\cea28fdf42bedda22c99e7f3815c239a_JaffaCakes118.exe"
    1⤵
    • Loads dropped DLL
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:1632
    • C:\Users\Admin\AppData\Local\Temp\is-PKRS0.tmp\cea28fdf42bedda22c99e7f3815c239a_JaffaCakes118.tmp
      "C:\Users\Admin\AppData\Local\Temp\is-PKRS0.tmp\cea28fdf42bedda22c99e7f3815c239a_JaffaCakes118.tmp" /SL5="$401B4,6833588,53248,C:\Users\Admin\AppData\Local\Temp\cea28fdf42bedda22c99e7f3815c239a_JaffaCakes118.exe"
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: GetForegroundWindowSpam
      PID:2856

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • \Users\Admin\AppData\Local\Temp\is-PKRS0.tmp\cea28fdf42bedda22c99e7f3815c239a_JaffaCakes118.tmp

    Filesize

    669KB

    MD5

    344d480ba2b4fd976e214c1119f7674d

    SHA1

    c52d6d194719a899f8e111293e53893df78f9a96

    SHA256

    7863a7f43c1a375f90708b56c79d2a303257f7756b7c4964eb5eabe548214af4

    SHA512

    c8eba7902a2064f03ff11db9f02f32010e67ca43bf588a8e92a719d3e9c595265ad2af524ddd8f8a9b091d5c53aa8693f27669c06099bcc114119e1e2da47ee4

  • \Users\Admin\AppData\Local\Temp\is-R1OSB.tmp\_isetup\_shfoldr.dll

    Filesize

    22KB

    MD5

    92dc6ef532fbb4a5c3201469a5b5eb63

    SHA1

    3e89ff837147c16b4e41c30d6c796374e0b8e62c

    SHA256

    9884e9d1b4f8a873ccbd81f8ad0ae257776d2348d027d811a56475e028360d87

    SHA512

    9908e573921d5dbc3454a1c0a6c969ab8a81cc2e8b5385391d46b1a738fb06a76aa3282e0e58d0d2ffa6f27c85668cd5178e1500b8a39b1bbae04366ae6a86d3

  • memory/1632-0-0x0000000000400000-0x0000000000414000-memory.dmp

    Filesize

    80KB

  • memory/1632-2-0x0000000000401000-0x000000000040B000-memory.dmp

    Filesize

    40KB

  • memory/1632-17-0x0000000000400000-0x0000000000414000-memory.dmp

    Filesize

    80KB

  • memory/2856-8-0x0000000000400000-0x00000000004B6000-memory.dmp

    Filesize

    728KB

  • memory/2856-19-0x0000000000400000-0x00000000004B6000-memory.dmp

    Filesize

    728KB