Analysis

  • max time kernel
    93s
  • max time network
    142s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    10-01-2025 00:58

General

  • Target

    JaffaCakes118_d6c5cf0e6c31050c06f19dbf824d2aa8.exe

  • Size

    1.1MB

  • MD5

    d6c5cf0e6c31050c06f19dbf824d2aa8

  • SHA1

    d7dd4788fe50fec1a86f6992639f2ffb0b07b87c

  • SHA256

    3db2ef3dae242116e79cea9b9f37b21b9810399cbdca9518968bf6f7d307f0ae

  • SHA512

    c7447f3d7777d67707582f162b093dd306e757645d790e2c15f6073e6144cc8667b956749d4bb18cdfa747b82e452f62e4dcce3a2c26fe228853b25f30e6c3b6

  • SSDEEP

    24576:pjE5JY4hhUF54clNf7+6uHAW92zt/sWu2BSMCqDoRfEtp7IX:Co54clgLH+tkWJ0Nyz

Malware Config

Signatures

  • Detects Echelon Stealer payload 1 IoCs
  • Echelon

    Echelon is a .NET stealer that targets passwords from browsers, email and cryptocurrency clients.

  • Echelon family
  • Reads user/profile data of web browsers 3 TTPs

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

  • Looks up external IP address via web service 2 IoCs

    Uses a legitimate IP lookup service to find the infected system's external IP.

  • Browser Information Discovery 1 TTPs

    Enumerate browser information.

  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_d6c5cf0e6c31050c06f19dbf824d2aa8.exe
    "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_d6c5cf0e6c31050c06f19dbf824d2aa8.exe"
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:32

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\Fw1A76F31618\181A76F316Fw\Browsers\Passwords\Passwords_Edge.txt

    Filesize

    426B

    MD5

    42fa959509b3ed7c94c0cf3728b03f6d

    SHA1

    661292176640beb0b38dc9e7a462518eb592d27d

    SHA256

    870ef3d2370932a8938faa60abd47d75ea0af98bfa11c82ae8efe9e94fd8be00

    SHA512

    7def291737d081c93d0cc38ac8d3062fd34d93b68d191eb0d54e9857e0c0afdbcd241471a2e10c28ce8db3b1d1ae0dba2ef6f609cfe8a1e8fe1dd103dba80007

  • C:\Users\Admin\AppData\Local\Temp\Fw1A76F31618\181A76F316Fw\Grabber\DenyConvertFrom.doc

    Filesize

    456KB

    MD5

    dac6b04e57b56150dffd0baa26e3a114

    SHA1

    066db0eddf45a1b3d0049a7c6ec9dc1a370f35c7

    SHA256

    ae8833223b2264df327b5daa4df6825d682fc8f448c07718a1f3e0473b19a649

    SHA512

    dd44127d21fdcd5d8240fe3b103301d9f6e9c9512f8af560fd0b553c07ff3d1bf0de4fcb3882a64fd1e82d3e142d6294bd21ccef656c9f96d6ebca36dae9dbb3

  • memory/32-0-0x00007FFCBD1D3000-0x00007FFCBD1D5000-memory.dmp

    Filesize

    8KB

  • memory/32-1-0x0000000000940000-0x0000000000A66000-memory.dmp

    Filesize

    1.1MB

  • memory/32-2-0x000000001D9D0000-0x000000001DA46000-memory.dmp

    Filesize

    472KB

  • memory/32-3-0x00007FFCBD1D0000-0x00007FFCBDC91000-memory.dmp

    Filesize

    10.8MB

  • memory/32-68-0x00007FFCBD1D3000-0x00007FFCBD1D5000-memory.dmp

    Filesize

    8KB

  • memory/32-69-0x00007FFCBD1D0000-0x00007FFCBDC91000-memory.dmp

    Filesize

    10.8MB

  • memory/32-79-0x00007FFCBD1D0000-0x00007FFCBDC91000-memory.dmp

    Filesize

    10.8MB