General

  • Target

    a91b0a8db700951e27f541810e599f3b46eebc2ba1d5da6633a149bbcf4ff171

  • Size

    451KB

  • Sample

    240428-1xf98aab88

  • MD5

    2aa3f11505d5184722916a74ba5e301b

  • SHA1

    b39fd4f91643c66ce575344ed232831a50d0b350

  • SHA256

    a91b0a8db700951e27f541810e599f3b46eebc2ba1d5da6633a149bbcf4ff171

  • SHA512

    646dd1d0f6b3778c336d523262d48e1dd5f6739b7d51872de3fc9a06569c765034e5cb1e1684b1a5ad797305c205f860d282f3a4fc609a714cdbfd4749950f4a

  • SSDEEP

    12288:Dt++0WACRaBnCQ08O0y+li0pUIZ53+gXWN1RUr:ihC1gp+Qk1RUr

Malware Config

Extracted

Family

stealc

C2

http://185.172.128.150

Attributes
  • url_path

    /c698e1bc8a2f5e6d.php

Targets

    • Target

      a91b0a8db700951e27f541810e599f3b46eebc2ba1d5da6633a149bbcf4ff171

    • Size

      451KB

    • MD5

      2aa3f11505d5184722916a74ba5e301b

    • SHA1

      b39fd4f91643c66ce575344ed232831a50d0b350

    • SHA256

      a91b0a8db700951e27f541810e599f3b46eebc2ba1d5da6633a149bbcf4ff171

    • SHA512

      646dd1d0f6b3778c336d523262d48e1dd5f6739b7d51872de3fc9a06569c765034e5cb1e1684b1a5ad797305c205f860d282f3a4fc609a714cdbfd4749950f4a

    • SSDEEP

      12288:Dt++0WACRaBnCQ08O0y+li0pUIZ53+gXWN1RUr:ihC1gp+Qk1RUr

    • Detect ZGRat V1

    • SectopRAT

      SectopRAT is a remote access trojan first seen in November 2019.

    • SectopRAT payload

    • Stealc

      Stealc is an infostealer written in C++.

    • ZGRat

      ZGRat is remote access trojan written in C#.

    • Downloads MZ/PE file

    • 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 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

Peripheral Device Discovery

1
T1120

Collection

Data from Local System

3
T1005

Tasks