Analysis

  • max time kernel
    130s
  • max time network
    160s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231215-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
  • submitted
    26-01-2024 01:05

General

  • Target

    b7ecfb58658f37b61d7f432791afffea83e50fb8815e68ca20793cc3f1c08168.exe

  • Size

    1.0MB

  • MD5

    102531919f58c162d4ff620421cc9763

  • SHA1

    8db6994372b5f1f4c0c3839a67ae36c22dc5b2e5

  • SHA256

    b7ecfb58658f37b61d7f432791afffea83e50fb8815e68ca20793cc3f1c08168

  • SHA512

    2a134f0694be89644ccc2aee04395257836a8a75363df0e3374bf5c95a56194af29540b48648209a1661e455cb528cf5eee49d62eca0d9d112f17c6b709a231b

  • SSDEEP

    24576:ZfQYxIhhUF54clNf7+6uHAW92zt/sWu2BSMCqDoRl+G:Io54clgLH+tkWJ0ND

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\b7ecfb58658f37b61d7f432791afffea83e50fb8815e68ca20793cc3f1c08168.exe
    "C:\Users\Admin\AppData\Local\Temp\b7ecfb58658f37b61d7f432791afffea83e50fb8815e68ca20793cc3f1c08168.exe"
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:5024

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\ZZyLJwLuuFuTFPLZTPwBHVH078BFBFF000306D22ED8715E90\90078BFBFF000306D22ED8715EZZyLJwLuuFuTFPLZTPwBHVH\Browsers\Passwords\Passwords_Edge.txt

    Filesize

    426B

    MD5

    42fa959509b3ed7c94c0cf3728b03f6d

    SHA1

    661292176640beb0b38dc9e7a462518eb592d27d

    SHA256

    870ef3d2370932a8938faa60abd47d75ea0af98bfa11c82ae8efe9e94fd8be00

    SHA512

    7def291737d081c93d0cc38ac8d3062fd34d93b68d191eb0d54e9857e0c0afdbcd241471a2e10c28ce8db3b1d1ae0dba2ef6f609cfe8a1e8fe1dd103dba80007

  • C:\Users\Admin\AppData\Local\ZZyLJwLuuFuTFPLZTPwBHVH078BFBFF000306D22ED8715E90\90078BFBFF000306D22ED8715EZZyLJwLuuFuTFPLZTPwBHVH\Grabber\CompareClose.txt

    Filesize

    1.8MB

    MD5

    7aa1d4681fe8b1b2786fe30541dc8a62

    SHA1

    a4ea023fe369a89eb08f69523d12fc35fd538501

    SHA256

    6ee3b542adfbfd701ee40dad211573926e6cdbae1604cb24e06f854088ef2749

    SHA512

    a4c74fa89e790d2cad65984935dbbea3855453cf4d9603231193551d82ceadde1bf9330ae438f611c3bc833dc1f869730c6ac3e61f77ed260075a7bd31327ce5

  • memory/5024-0-0x000002075C2B0000-0x000002075C3BA000-memory.dmp

    Filesize

    1.0MB

  • memory/5024-1-0x00007FFE74BC0000-0x00007FFE75681000-memory.dmp

    Filesize

    10.8MB

  • memory/5024-2-0x00000207769E0000-0x00000207769F0000-memory.dmp

    Filesize

    64KB

  • memory/5024-3-0x00000207769F0000-0x0000020776A66000-memory.dmp

    Filesize

    472KB

  • memory/5024-26-0x0000020776C70000-0x0000020776D72000-memory.dmp

    Filesize

    1.0MB

  • memory/5024-70-0x00007FFE74BC0000-0x00007FFE75681000-memory.dmp

    Filesize

    10.8MB

  • memory/5024-80-0x0000020776C70000-0x0000020776D72000-memory.dmp

    Filesize

    1.0MB

  • memory/5024-82-0x00007FFE74BC0000-0x00007FFE75681000-memory.dmp

    Filesize

    10.8MB