Analysis

  • max time kernel
    147s
  • max time network
    152s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231222-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231222-enlocale:en-usos:windows10-2004-x64system
  • submitted
    29-12-2023 19:41

General

  • Target

    020cb440a198e13ef81ba5b21285450d.exe

  • Size

    1.0MB

  • MD5

    020cb440a198e13ef81ba5b21285450d

  • SHA1

    779a7f07be3f27b7e22ed41496570685f49c4fb7

  • SHA256

    eee4fba673b357a74ced02afde9f0dd7cf44c88e56c4eec83e3c958435d1dc10

  • SHA512

    5e21500f46a1c1c5504e0c1a7f4c0a2f457bffc5438e96d843f09d1dacb8336381fe5e8a3c8f81be3a72f32969dc5b07b2bb734d553733d113aa70538c3566ad

  • SSDEEP

    24576:mfQYosxhhUF54clNf7+6uHAW92zt/sWu2BSMCqDoRt+G:Uo54clgLH+tkWJ0Nb

Score
10/10

Malware Config

Signatures

  • Echelon

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

  • Reads user/profile data of web browsers 2 TTPs

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

  • Looks up external IP address via web service 3 IoCs

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

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

Processes

  • C:\Users\Admin\AppData\Local\Temp\020cb440a198e13ef81ba5b21285450d.exe
    "C:\Users\Admin\AppData\Local\Temp\020cb440a198e13ef81ba5b21285450d.exe"
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:3596

Network

MITRE ATT&CK Matrix ATT&CK v13

Credential Access

Unsecured Credentials

1
T1552

Credentials In Files

1
T1552.001

Collection

Data from Local System

1
T1005

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\HTyHDZLDHDJZBNJuw078BFBFF000306D208BC0FF368\68078BFBFF000306D208BC0FF3HTyHDZLDHDJZBNJuw\Browsers\Passwords\Passwords_Edge.txt
    Filesize

    426B

    MD5

    42fa959509b3ed7c94c0cf3728b03f6d

    SHA1

    661292176640beb0b38dc9e7a462518eb592d27d

    SHA256

    870ef3d2370932a8938faa60abd47d75ea0af98bfa11c82ae8efe9e94fd8be00

    SHA512

    7def291737d081c93d0cc38ac8d3062fd34d93b68d191eb0d54e9857e0c0afdbcd241471a2e10c28ce8db3b1d1ae0dba2ef6f609cfe8a1e8fe1dd103dba80007

  • C:\Users\Admin\AppData\Local\HTyHDZLDHDJZBNJuw078BFBFF000306D208BC0FF368\68078BFBFF000306D208BC0FF3HTyHDZLDHDJZBNJuw\Grabber\DisableDeny.jpg
    Filesize

    395KB

    MD5

    016558188ed7c6e4f0d70969b1f44410

    SHA1

    bcb3d7c3a04b1dbb874df5e56c7280425a5d3ad1

    SHA256

    8059805548f61022f488616ee270479708383cf0807784e87556061caa2c0c33

    SHA512

    58c868bc9858c0e8b4fab27989c5bcaaff87ad5c6fe64eaec4d19318c21dfd53327c111f8e9d29262854976200e382079ec9f6fd8ad58251f3418c28a32b1c2e

  • memory/3596-0-0x000002615A920000-0x000002615AA2C000-memory.dmp
    Filesize

    1.0MB

  • memory/3596-1-0x00007FFF4A0A0000-0x00007FFF4AB61000-memory.dmp
    Filesize

    10.8MB

  • memory/3596-3-0x0000026174E40000-0x0000026174EB6000-memory.dmp
    Filesize

    472KB

  • memory/3596-2-0x00000261750D0000-0x00000261750E0000-memory.dmp
    Filesize

    64KB

  • memory/3596-68-0x00007FFF4A0A0000-0x00007FFF4AB61000-memory.dmp
    Filesize

    10.8MB

  • memory/3596-69-0x00000261750D0000-0x00000261750E0000-memory.dmp
    Filesize

    64KB

  • memory/3596-79-0x00007FFF4A0A0000-0x00007FFF4AB61000-memory.dmp
    Filesize

    10.8MB