General

  • Target

    9120566b5096fc5643a1b64c2ef29fd034c245d52ec244cdf06b6e312e299acf.zip

  • Size

    153KB

  • Sample

    240402-l759rsed3z

  • MD5

    c93e8878981fedcbf51ba0715bd287ff

  • SHA1

    1095439ebc2e760bdf61438bf83243a80c86b9f3

  • SHA256

    0f8bad670c4b7576ef8fe91698c99365e95786d03ea3dd6b495043da1a78d181

  • SHA512

    180e24e94943858eedc25d4abfa53d7141e993ff79026277d9e868f992489752a426ae533a79bd2874518ae109e6c27a082fcf3b2376f2719edb52ccde8cf160

  • SSDEEP

    3072:wVpJ0B3VJfyjua2jTRKTEg5fLHzj4hczFoPRekxqiNQU/TP:epeB3DTfgLCczURekxT1/j

Malware Config

Extracted

Family

stealc

C2

http://185.172.128.26

Attributes
  • url_path

    /f993692117a3fda2.php

Targets

    • Target

      9120566b5096fc5643a1b64c2ef29fd034c245d52ec244cdf06b6e312e299acf.exe

    • Size

      252KB

    • MD5

      22b7e30240f2ba7b9f8dc28b8ca8a3e8

    • SHA1

      e6ff3a623345ff800c3b5cfed45375face9c9a64

    • SHA256

      9120566b5096fc5643a1b64c2ef29fd034c245d52ec244cdf06b6e312e299acf

    • SHA512

      20fc8a81d5c3b1ce2abc243c5f046c999f7a904f065a5495334ec10a07fa60b0232c44b42cfb7a7319987852333997658fadc37b877d2d44449949b80d7d5f35

    • SSDEEP

      6144:OvcdMCQi9IKtAEdht4fTPnVujyu7P7uHyl64:9dMCh9IKqEle5uT7uHc

    • Stealc

      Stealc is an infostealer written in C++.

    • Downloads MZ/PE file

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Executes dropped EXE

    • Loads dropped DLL

    • Reads data files stored by FTP clients

      Tries to access configuration files associated with programs like FileZilla.

    • Reads user/profile data of web browsers

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

    • Accesses cryptocurrency files/wallets, possible credential harvesting

    • Checks installed software on the system

      Looks up Uninstall key entries in the registry to enumerate software on the system.

MITRE ATT&CK Matrix ATT&CK v13

Credential Access

Unsecured Credentials

3
T1552

Credentials In Files

3
T1552.001

Discovery

Query Registry

3
T1012

System Information Discovery

3
T1082

Remote System Discovery

1
T1018

Collection

Data from Local System

3
T1005

Tasks