Analysis

  • max time kernel
    144s
  • max time network
    146s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231215-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
  • submitted
    27-01-2024 02:32

General

  • Target

    790c0dc8e06b49f065a7247d814bb6aa.exe

  • Size

    1.0MB

  • MD5

    790c0dc8e06b49f065a7247d814bb6aa

  • SHA1

    97c48d3568cfe2592e5a75f91db1f89774ab3a73

  • SHA256

    02f71e98c5c48f61b12c633b5f4012b30fce5e80c165f3f9ee87738631c47ed2

  • SHA512

    e93cdc604f0c74613f1e7ea51e86b89bb5c0525d77535340e0617c4191288c728a5e69b578094e2bce69618fccaff030027c1001da1435929220534ce31a4889

  • SSDEEP

    24576:kfQYxUhhUF54clNf7+6uHAW92zt/sWu2BSMCqDoRto:lo54clgLH+tkWJ0N0

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\790c0dc8e06b49f065a7247d814bb6aa.exe
    "C:\Users\Admin\AppData\Local\Temp\790c0dc8e06b49f065a7247d814bb6aa.exe"
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:4916

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\DHLZNHLRLyRZDXFw078BFBFF000306D21C0E061965\65078BFBFF000306D21C0E0619DHLZNHLRLyRZDXFw\Browsers\Passwords\Passwords_Edge.txt
    Filesize

    426B

    MD5

    42fa959509b3ed7c94c0cf3728b03f6d

    SHA1

    661292176640beb0b38dc9e7a462518eb592d27d

    SHA256

    870ef3d2370932a8938faa60abd47d75ea0af98bfa11c82ae8efe9e94fd8be00

    SHA512

    7def291737d081c93d0cc38ac8d3062fd34d93b68d191eb0d54e9857e0c0afdbcd241471a2e10c28ce8db3b1d1ae0dba2ef6f609cfe8a1e8fe1dd103dba80007

  • C:\Users\Admin\AppData\Local\DHLZNHLRLyRZDXFw078BFBFF000306D21C0E061965\65078BFBFF000306D21C0E0619DHLZNHLRLyRZDXFw\Grabber\DenyExpand.zip
    Filesize

    183KB

    MD5

    32d976619cfa8c60a8b07187dd1953d0

    SHA1

    f878895cde98599f38c3236a17c6838e44291aa7

    SHA256

    67e99a0e17088a263f2635f0ccb28657770320b3b34a680fd4a7c3637f74c700

    SHA512

    53e7c22f3ef47216e57cbe8cfdc0137e650b3f8b0b49f2ea11635ead7a41e90b520d99ff2ebca26d2d525e6c36564fe3e334a9560a4ea857463132316c840c50

  • C:\Users\Admin\AppData\Local\DHLZNHLRLyRZDXFw078BFBFF000306D21C0E061965\65078BFBFF000306D21C0E0619DHLZNHLRLyRZDXFw\Grabber\MoveMeasure.jpg
    Filesize

    206KB

    MD5

    5188a694ee1d991b51113d0c282caaed

    SHA1

    701a78d97c38af25ff010b27ef87331a7db879e4

    SHA256

    7ff7fc8ffcadeb864619bb0e89b14de0a5145720a9131de28bb5e68fc8d86bda

    SHA512

    bb082ddaf467bc04e2fface163df87eae8f46fc3e5d0349631024aac85eed17beaac697c8c35e116f29ee940f0913f70d6e6ef9c48036b3271c52e9fa4fab471

  • memory/4916-0-0x0000025E21570000-0x0000025E2167A000-memory.dmp
    Filesize

    1.0MB

  • memory/4916-1-0x00007FFFBF2C0000-0x00007FFFBFD81000-memory.dmp
    Filesize

    10.8MB

  • memory/4916-2-0x0000025E3BBA0000-0x0000025E3BBB0000-memory.dmp
    Filesize

    64KB

  • memory/4916-3-0x0000025E3BAD0000-0x0000025E3BB46000-memory.dmp
    Filesize

    472KB

  • memory/4916-83-0x00007FFFBF2C0000-0x00007FFFBFD81000-memory.dmp
    Filesize

    10.8MB