Analysis

  • max time kernel
    150s
  • max time network
    127s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240709-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system
  • submitted
    22-07-2024 14:32

General

  • Target

    638d7b28db4faf93feade63c448defd6_JaffaCakes118.exe

  • Size

    264KB

  • MD5

    638d7b28db4faf93feade63c448defd6

  • SHA1

    55df792d0e211a16f72adec6c6132846f6d4d9ea

  • SHA256

    5acf40c28e3a379bb1175d587785e3f46d8c5e334428c4f19d5c09093b7b0bb2

  • SHA512

    e5fd966bc4af20f0ec1b15696df5f53cc1ba9a5cd513ce01ab0a0f26403abf81f3d0e9f0b1a8ac21773f9d51ce276259ec93e0c9c7f2932deb0d48f527dcfa3a

  • SSDEEP

    6144:hmBAzkkQkxLQh51HIs+7lo9JUfWO7yRUmh23C:qAzkkQ4QW9lgUfvuRUmA

Score
7/10

Malware Config

Signatures

  • Reads user/profile data of web browsers 2 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • UPX packed file 3 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • Enumerates connected drives 3 TTPs 21 IoCs

    Attempts to read the root path of hard drives other than the default C: drive.

  • Drops file in System32 directory 27 IoCs
  • Drops file in Program Files directory 64 IoCs
  • Drops file in Windows directory 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\638d7b28db4faf93feade63c448defd6_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\638d7b28db4faf93feade63c448defd6_JaffaCakes118.exe"
    1⤵
    • Enumerates connected drives
    • Drops file in System32 directory
    • Drops file in Program Files directory
    • Drops file in Windows directory
    • Suspicious use of AdjustPrivilegeToken
    PID:2364

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe

    Filesize

    567KB

    MD5

    76d6c6aaf477792ec20d0bdb04e085cf

    SHA1

    6fac3b710bfbdb230b2c6258bed5eddb1f849a60

    SHA256

    e19449e52dce331fe4424796ec299fae3cdf6e866dae04df51381c1a20c3c2fb

    SHA512

    6d875c2ed4d321033f3bb775d68bbb9169b5451597f0b3297aba9fa42c7182b3ecb6dea7e36cdfecb5c2a92dd3b1655c51d27f898be4da9054084b7cf5f3f9fb

  • C:\Windows\SysWOW64\msiexec.vir

    Filesize

    202KB

    MD5

    80bd38b6312c828a26b1c12f381b3009

    SHA1

    729d376eccd025c29be531aa17a2fd0e281425b7

    SHA256

    444d87aadaa501fe36644b3b0a50b46321c4c42edc17c9da821d0216e9a500a5

    SHA512

    08ee06827979df46e5bde309ab1064e5b9e78d42e85a5168ef7942f8b4a870c4290fd8393d995a63a893f51bc47b89e2570b1de0457eaa13b95e4a83dd419f9d

  • memory/2364-0-0x0000000001000000-0x000000000109A000-memory.dmp

    Filesize

    616KB