Analysis

  • max time kernel
    143s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231215-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
  • submitted
    01-02-2024 23:13

General

  • Target

    87eaf345538203eec98ef5eb3f5fb4e2.exe

  • Size

    1.0MB

  • MD5

    87eaf345538203eec98ef5eb3f5fb4e2

  • SHA1

    3c32b64679c2e85b9b843ed7a3a38094b5719ba4

  • SHA256

    07e3cf6d608401dd2b8cc367deea6c4d9ea110056d3f32bfd87e1f8555083cf1

  • SHA512

    553ce491a393f32ba67a8c1871fddc840bd3fc2569f57af5ae20a9ee40961e7c435cf91cdfe93574777932d08abd5380b6dfdb607aee080542cb40f157419c9d

  • SSDEEP

    24576:0fQYNBhhUF54clNf7+6uHAW92zt/sWu2BSMCqDoR12Q:Uo54clgLH+tkWJ0N5

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.

  • Legitimate hosting services abused for malware hosting/C2 1 TTPs 2 IoCs
  • 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\87eaf345538203eec98ef5eb3f5fb4e2.exe
    "C:\Users\Admin\AppData\Local\Temp\87eaf345538203eec98ef5eb3f5fb4e2.exe"
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:3356

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Roaming\HNNHJTXDRXTPRFVJDVPJBuXZ078BFBFF000306D23C540D4B80\80078BFBFF000306D23C540D4BVwVBNJHyDZJZLVBTNDJJ\Browsers\Passwords\Passwords_Edge.txt

    Filesize

    426B

    MD5

    42fa959509b3ed7c94c0cf3728b03f6d

    SHA1

    661292176640beb0b38dc9e7a462518eb592d27d

    SHA256

    870ef3d2370932a8938faa60abd47d75ea0af98bfa11c82ae8efe9e94fd8be00

    SHA512

    7def291737d081c93d0cc38ac8d3062fd34d93b68d191eb0d54e9857e0c0afdbcd241471a2e10c28ce8db3b1d1ae0dba2ef6f609cfe8a1e8fe1dd103dba80007

  • C:\Users\Admin\AppData\Roaming\HNNHJTXDRXTPRFVJDVPJBuXZ078BFBFF000306D23C540D4B80\80078BFBFF000306D23C540D4BVwVBNJHyDZJZLVBTNDJJ\Grabber\UnblockInvoke.jpg

    Filesize

    137KB

    MD5

    4ecab6530744342a1fd556be9606d489

    SHA1

    5b96e64b4b3f010c3a3b79eab736e899cddddf58

    SHA256

    4d08b7a30145e3f0696a92ac08e87b8ec9113a6ea4ad7e65f72191f1e18c3e3a

    SHA512

    2c3f7b802c82895a9fe6b58c2c38250d0f8f429c8e9b978685cf630af099a1420d20f5f562ec8cdb95e61cb9c6659c95e1b29148eae67449b18ce1b55cdc973c

  • memory/3356-0-0x000001F80FA60000-0x000001F80FB6A000-memory.dmp

    Filesize

    1.0MB

  • memory/3356-1-0x00007FFFA49D0000-0x00007FFFA5491000-memory.dmp

    Filesize

    10.8MB

  • memory/3356-3-0x000001F82A100000-0x000001F82A176000-memory.dmp

    Filesize

    472KB

  • memory/3356-2-0x000001F8118C0000-0x000001F8118D0000-memory.dmp

    Filesize

    64KB

  • memory/3356-77-0x00007FFFA49D0000-0x00007FFFA5491000-memory.dmp

    Filesize

    10.8MB