Overview

overview

10

Static

static

3

eb1c1c32b5...cs.exe

windows7-x64

10

eb1c1c32b5...cs.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    eb1c1c32b538582851bdd8eb3f3ea630_NeikiAnalytics.exe

  • Size

    172KB

  • Sample

    240517-nw71bsfh3y

  • MD5

    eb1c1c32b538582851bdd8eb3f3ea630

  • SHA1

    dc5579a6f882284a51f0c65eab75e4630d2589de

  • SHA256

    1e90231c29e6c2a1cec41e5802d0d4b135eeca55bf55e5fb4859df6abcbc72ae

  • SHA512

    8da95c1c8296d377d9dc2194ec9f7890e502ad564dea0c563a6ee6c72deea01e5ed4e391b2152007aec1c52c5cf9d3dc9c191fad740507fb921b96795ba47ad5

  • SSDEEP

    3072:rBoCALnctfMdXKfY1N8zkfg9kpQWZD7LpgwEgQzZmvYUcu16jGh6EH:NCLcsX5+zkImpNk1cfcuOS6

Score
10/10
neshtaxwormevasionpersistenceratspywarestealertrojan

Malware Config

Extracted

Family

xworm

C2

193.161.193.99:49836

Attributes
  • Install_directory

    %AppData%

  • install_file

    XClient.exe

  • telegram

    https://api.telegram.org/bot6701075763:AAGkvv2CpqBxGihH8FtOkSA7Uxy35GZpAFI/sendMessage?chat_id=5991331733

Targets

    • Target

      eb1c1c32b538582851bdd8eb3f3ea630_NeikiAnalytics.exe

    • Size

      172KB

    • MD5

      eb1c1c32b538582851bdd8eb3f3ea630

    • SHA1

      dc5579a6f882284a51f0c65eab75e4630d2589de

    • SHA256

      1e90231c29e6c2a1cec41e5802d0d4b135eeca55bf55e5fb4859df6abcbc72ae

    • SHA512

      8da95c1c8296d377d9dc2194ec9f7890e502ad564dea0c563a6ee6c72deea01e5ed4e391b2152007aec1c52c5cf9d3dc9c191fad740507fb921b96795ba47ad5

    • SSDEEP

      3072:rBoCALnctfMdXKfY1N8zkfg9kpQWZD7LpgwEgQzZmvYUcu16jGh6EH:NCLcsX5+zkImpNk1cfcuOS6

    Score
    10/10
    neshtaxwormevasionpersistenceratspywarestealertrojan

    • Detect Neshta payload

    • Detect Xworm Payload

    • Neshta

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

      persistencespywareneshta

    • Xworm

      Xworm is a remote access trojan written in C#.

      trojanratxworm

    • Sets file to hidden

      Modifies file attributes to stop it showing in Explorer etc.

      evasion

    • Checks computer location settings

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

    • Drops startup file

    • 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

    • Adds Run key to start application

      persistence

    • Legitimate hosting services abused for malware hosting/C2

    • Looks up external IP address via web service

      Uses a legitimate IP lookup service to find the infected system's external IP.

    behavioral1behavioral2

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Scheduled Task/Job

1
T1053

Persistence

Event Triggered Execution

1
T1546

Change Default File Association

1
T1546.001

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Scheduled Task/Job

1
T1053

Privilege Escalation

Event Triggered Execution

1
T1546

Change Default File Association

1
T1546.001

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Scheduled Task/Job

1
T1053

Defense Evasion

Hide Artifacts

2
T1564

Hidden Files and Directories

2
T1564.001

Modify Registry

2
T1112

Credential Access

Unsecured Credentials

1
T1552

Credentials In Files

1
T1552.001

Discovery

Query Registry

2
T1012

System Information Discovery

2
T1082

Lateral Movement

Collection

Data from Local System

1
T1005

Exfiltration

Command and Control

Web Service

1
T1102

Impact

Resource Development

Reconnaissance

Tasks