Overview

overview

10

Static

static

3

0905ba6c00...18.exe

windows7-x64

10

0905ba6c00...18.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    0905ba6c00ce17c79cc4afea05464889_JaffaCakes118

  • Size

    735KB

  • Sample

    240328-spz4csad44

  • MD5

    0905ba6c00ce17c79cc4afea05464889

  • SHA1

    13f66a4d33a16bb8a24d3339f12aeba38aa819e6

  • SHA256

    0ee017703bd2fd8b81b7b71182ac937f143989731e6adf44dc305dd4fd6150c1

  • SHA512

    b3e940d55016b778683bcb7c5327b6f4e69360cfe29c15a4e80b0ac663e01c69e84bc83ab67dcb212bdbb995bbf112c020085ade54ae8ba7a1d732e10d2f69a0

  • SSDEEP

    12288:rY1TUyutgWBYqwXMeEOWCfBIn23vYezhmjWoXDB6hmtMYrf8G/VJM:yTUykZBYppEY5setmio

Score
10/10
agentteslaevasionkeyloggerspywarestealertrojan

Malware Config

Extracted

Family

agenttesla

Credentials

  • Protocol:     smtp
  • Host:
    mail.westviewcargos.com
  • Port:
    587
  • Username:
    fb@westviewcargos.com
  • Password:
    Choice@@@12345

Targets

    • Target

      0905ba6c00ce17c79cc4afea05464889_JaffaCakes118

    • Size

      735KB

    • MD5

      0905ba6c00ce17c79cc4afea05464889

    • SHA1

      13f66a4d33a16bb8a24d3339f12aeba38aa819e6

    • SHA256

      0ee017703bd2fd8b81b7b71182ac937f143989731e6adf44dc305dd4fd6150c1

    • SHA512

      b3e940d55016b778683bcb7c5327b6f4e69360cfe29c15a4e80b0ac663e01c69e84bc83ab67dcb212bdbb995bbf112c020085ade54ae8ba7a1d732e10d2f69a0

    • SSDEEP

      12288:rY1TUyutgWBYqwXMeEOWCfBIn23vYezhmjWoXDB6hmtMYrf8G/VJM:yTUykZBYppEY5setmio

    Score
    10/10
    agentteslaevasionkeyloggerspywarestealertrojan

    • AgentTesla

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

      keyloggertrojanstealerspywareagenttesla

    • AgentTesla payload

    • Looks for VirtualBox Guest Additions in registry

      evasion

    • Looks for VMWare Tools registry key

      evasion

    • Checks BIOS information in registry

      BIOS information is often read in order to detect sandboxing environments.

    • Checks computer location settings

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

    • Maps connected drives based on registry

      Disk information is often read in order to detect sandboxing environments.

    • Suspicious use of SetThreadContext

    behavioral1behavioral2

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Scheduled Task/Job

1
T1053

Persistence

Scheduled Task/Job

1
T1053

Privilege Escalation

Scheduled Task/Job

1
T1053

Defense Evasion

Virtualization/Sandbox Evasion

2
T1497

Credential Access

Discovery

Query Registry

7
T1012

Virtualization/Sandbox Evasion

2
T1497

System Information Discovery

6
T1082

Peripheral Device Discovery

1
T1120

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Tasks