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General

  • Target

    2bc8639cc65bbaec9670c58fa27963a3.exe

  • Size

    295KB

  • Sample

    240129-lfw7sagbgn

  • MD5

    2bc8639cc65bbaec9670c58fa27963a3

  • SHA1

    df2bb824f891d5739bc0e4ee35987eb9d6beb6f7

  • SHA256

    615b666d7dbd523685e35a7bd7abb3d93f3cf82a9bc3374be0134be716a89080

  • SHA512

    10af5b8e849126b005a246570bd2a71e4c2c973172c1d0564b24b01937a8426b2b6f29a712200d04005b9954fd4a082faa0f4a3996ddf6f7951fdb83cde93a0a

  • SSDEEP

    6144:VrLjp+1xf5atcTdV8Gviyn49UKRF9u+diYp0va:VrXpIf4tcRViynAU1+0Yma

Malware Config

Extracted

Family

stealc

C2

http://185.172.128.79

Attributes
  • url_path

    /3886d2276f6914c4.php

rc4.plain

Targets

    • Target

      2bc8639cc65bbaec9670c58fa27963a3.exe

    • Size

      295KB

    • MD5

      2bc8639cc65bbaec9670c58fa27963a3

    • SHA1

      df2bb824f891d5739bc0e4ee35987eb9d6beb6f7

    • SHA256

      615b666d7dbd523685e35a7bd7abb3d93f3cf82a9bc3374be0134be716a89080

    • SHA512

      10af5b8e849126b005a246570bd2a71e4c2c973172c1d0564b24b01937a8426b2b6f29a712200d04005b9954fd4a082faa0f4a3996ddf6f7951fdb83cde93a0a

    • SSDEEP

      6144:VrLjp+1xf5atcTdV8Gviyn49UKRF9u+diYp0va:VrXpIf4tcRViynAU1+0Yma

    • 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.

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks