Overview

overview

10

Static

static

3

Alternate.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    Alternate.exe

  • Size

    2.1MB

  • Sample

    240629-tc428atekk

  • MD5

    ee8b0fd296424672386887f65f6337dc

  • SHA1

    5f304431e0567be1fe839da127e038e7542048ba

  • SHA256

    a1132e70c6cbacd1dff8b9ccb5baa96c23a4ef65151b847d4871ea66f922c805

  • SHA512

    b1e7828c0202425ae9b5317a37ba2f9e616e9b36258a64b2a044af47aa65c5dc35dc3e0c2ac064373dd527bad0b1ff2cd974a90e4181c3118fad5db3770fc626

  • SSDEEP

    49152:/Uu2QESFm62RgvIg+EyEhjMtSmjPnREvVzp8D+xoe:2SkvRgZ0EKgBvVKy

Score
10/10
agentteslastealeriumcollectionkeyloggerpersistenceprivilege_escalationspywarestealertrojan

Malware Config

Extracted

Family

stealerium

C2

https://discord.com/api/webhooks/1256630214449172480/KPSOBnkaIxsSCBfUjQjFjqFs81SqowDleEn5uuMYiQyvvhycJrsUT_kLVBqKjx_ijiXR

Targets

    • Target

      Alternate.exe

    • Size

      2.1MB

    • MD5

      ee8b0fd296424672386887f65f6337dc

    • SHA1

      5f304431e0567be1fe839da127e038e7542048ba

    • SHA256

      a1132e70c6cbacd1dff8b9ccb5baa96c23a4ef65151b847d4871ea66f922c805

    • SHA512

      b1e7828c0202425ae9b5317a37ba2f9e616e9b36258a64b2a044af47aa65c5dc35dc3e0c2ac064373dd527bad0b1ff2cd974a90e4181c3118fad5db3770fc626

    • SSDEEP

      49152:/Uu2QESFm62RgvIg+EyEhjMtSmjPnREvVzp8D+xoe:2SkvRgZ0EKgBvVKy

    Score
    10/10
    agentteslastealeriumcollectionkeyloggerpersistenceprivilege_escalationspywarestealertrojan

    • AgentTesla

      Agent Tesla is a remote access tool (RAT) written in visual basic.

      keyloggertrojanstealerspywareagenttesla

    • Stealerium

      An open source info stealer written in C# first seen in May 2022.

      stealerstealerium

    • AgentTesla payload

    • Downloads MZ/PE file

    • Sets service image path in registry

      persistence

    • Checks computer location settings

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

    • Executes dropped EXE

    • Reads user/profile data of web browsers

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

      spywarestealer

    • Accesses Microsoft Outlook profiles

      collection

    • 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.

    behavioral1

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Event Triggered Execution

1
T1546

Netsh Helper DLL

1
T1546.007

Privilege Escalation

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Event Triggered Execution

1
T1546

Netsh Helper DLL

1
T1546.007

Defense Evasion

Modify Registry

1
T1112

Credential Access

Unsecured Credentials

1
T1552

Credentials In Files

1
T1552.001

Discovery

Query Registry

3
T1012

System Information Discovery

4
T1082

Lateral Movement

Collection

Data from Local System

1
T1005

Email Collection

1
T1114

Exfiltration

Command and Control

Web Service

1
T1102

Impact

Resource Development

Reconnaissance

Tasks