Overview

overview

10

Static

static

10

VenomClient.exe

windows11-21h2-x64

10

Sharing

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General

  • Target

    VenomClient.exe

  • Size

    3.8MB

  • Sample

    250128-2fwt1swnek

  • MD5

    a20d8283361c817cbb9dca6ff939da7c

  • SHA1

    c78e2f6b5c98177a95f23ec5aa9f861137e2e129

  • SHA256

    6fdddeb45996f7dfbd62d2d30ab84fc026d96b990a7cfbae5dfeacf221dfdd5a

  • SHA512

    d05feffa16cc787e7cfbbd1c0619dbb41583726800130c79125c415ad1139fbe9bcd40542172a090a08940265d631d481c36869ca59dfeab808280e7d2292cf9

  • SSDEEP

    98304:YkOKCq3dUAcvDPyK1N+HH1mAPMHE+mcgzzKIXlX+JSQuYHuOjwaWfDjxExnDYPGN:YkOKCq3dUAy1NuPMk+mcgzpVX+JSQuY9

Score
10/10
elysiumstealerneshtadefense_evasiondiscoverypersistenceprivilege_escalationspywarestealer

Malware Config

Targets

    • Target

      VenomClient.exe

    • Size

      3.8MB

    • MD5

      a20d8283361c817cbb9dca6ff939da7c

    • SHA1

      c78e2f6b5c98177a95f23ec5aa9f861137e2e129

    • SHA256

      6fdddeb45996f7dfbd62d2d30ab84fc026d96b990a7cfbae5dfeacf221dfdd5a

    • SHA512

      d05feffa16cc787e7cfbbd1c0619dbb41583726800130c79125c415ad1139fbe9bcd40542172a090a08940265d631d481c36869ca59dfeab808280e7d2292cf9

    • SSDEEP

      98304:YkOKCq3dUAcvDPyK1N+HH1mAPMHE+mcgzzKIXlX+JSQuYHuOjwaWfDjxExnDYPGN:YkOKCq3dUAy1NuPMk+mcgzpVX+JSQuY9

    Score
    10/10
    elysiumstealerneshtadefense_evasiondiscoverypersistenceprivilege_escalationspywarestealer

    • Detect Neshta payload

    • ElysiumStealer

      ElysiumStealer (previously known as ZeromaxStealer) is an info stealer that can steal login credentials for various accounts.

      stealerelysiumstealer

    • ElysiumStealer Support DLL

    • Elysiumstealer family

      elysiumstealer

    • Neshta

      Malware from the neshta family is designed to infect itself into other files to spread itself and cause damage.

      persistencespywareneshta

    • Neshta family

      neshta

    • Downloads MZ/PE file

    • Event Triggered Execution: Component Object Model Hijacking

      Adversaries may establish persistence by executing malicious content triggered by hijacked references to Component Object Model (COM) objects.

      persistenceprivilege_escalation

    • Executes dropped EXE

    • Loads dropped DLL

    • Modifies system executable filetype association

      persistence

    • Reads user/profile data of web browsers

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

      spywarestealer

    • Checks installed software on the system

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

      discovery

    • Legitimate hosting services abused for malware hosting/C2

    behavioral1

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Event Triggered Execution

2
T1546

Change Default File Association

1
T1546.001

Component Object Model Hijacking

1
T1546.015

Privilege Escalation

Event Triggered Execution

2
T1546

Change Default File Association

1
T1546.001

Component Object Model Hijacking

1
T1546.015

Defense Evasion

Modify Registry

1
T1112

Subvert Trust Controls

1
T1553

SIP and Trust Provider Hijacking

1
T1553.003

Credential Access

Credentials from Password Stores

1
T1555

Credentials from Web Browsers

1
T1555.003

Unsecured Credentials

1
T1552

Credentials In Files

1
T1552.001

Discovery

Query Registry

4
T1012

System Information Discovery

3
T1082

System Location Discovery

1
T1614

System Language Discovery

1
T1614.001

Lateral Movement

Collection

Data from Local System

1
T1005

Command and Control

Web Service

1
T1102

Exfiltration

Impact

Tasks