Overview

overview

10

Static

static

3

02624ca6e0...18.exe

windows7-x64

10

02624ca6e0...18.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    02624ca6e02b3b987cf4c61f0af4bd94_JaffaCakes118

  • Size

    478KB

  • Sample

    240427-envwcsbd8y

  • MD5

    02624ca6e02b3b987cf4c61f0af4bd94

  • SHA1

    67fda8b88a7b90e5b838c0f88f7fc4b184d3f025

  • SHA256

    d29937e303f96d0556f01861f4004aab8c953e2a6953d56cfbb1a9792f005e61

  • SHA512

    a9302979533e0f94b7781be5eccbd2fb1de22dab9c49c4eb0ede66129df07134bc789251a70505b5cdd946e848e5dd95e534a0ac3d20fcc5c4997f6a3e59d129

  • SSDEEP

    12288:0Wqq5XmSi9oBNiUkc4leJbgmdl4rlbW/BwpPuv08CZ:ZiONiNeFXl4RbWJwtuoZ

Score
10/10
agentteslaevasionkeyloggerspywarestealertrojan

Malware Config

Extracted

Family

agenttesla

Credentials

  • Protocol:     smtp
  • Host:
    mail.nusatek.com
  • Port:
    587
  • Username:
    salina@nusatek.com
  • Password:
    nusatek187753d
  • Email To:
    boillin@yandex.ru

Targets

    • Target

      02624ca6e02b3b987cf4c61f0af4bd94_JaffaCakes118

    • Size

      478KB

    • MD5

      02624ca6e02b3b987cf4c61f0af4bd94

    • SHA1

      67fda8b88a7b90e5b838c0f88f7fc4b184d3f025

    • SHA256

      d29937e303f96d0556f01861f4004aab8c953e2a6953d56cfbb1a9792f005e61

    • SHA512

      a9302979533e0f94b7781be5eccbd2fb1de22dab9c49c4eb0ede66129df07134bc789251a70505b5cdd946e848e5dd95e534a0ac3d20fcc5c4997f6a3e59d129

    • SSDEEP

      12288:0Wqq5XmSi9oBNiUkc4leJbgmdl4rlbW/BwpPuv08CZ:ZiONiNeFXl4RbWJwtuoZ

    Score
    10/10
    agentteslaevasionkeyloggerspywarestealertrojan

    • AgentTesla

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

      keyloggertrojanstealerspywareagenttesla

    • Modifies Windows Defender Real-time Protection settings

      evasiontrojan

    • 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.

    • Windows security modification

      evasiontrojan

    • 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

Create or Modify System Process

1
T1543

Windows Service

1
T1543.003

Scheduled Task/Job

1
T1053

Privilege Escalation

Create or Modify System Process

1
T1543

Windows Service

1
T1543.003

Scheduled Task/Job

1
T1053

Defense Evasion

Modify Registry

2
T1112

Impair Defenses

2
T1562

Disable or Modify Tools

2
T1562.001

Virtualization/Sandbox Evasion

2
T1497

Credential Access

Discovery

Query Registry

5
T1012

Virtualization/Sandbox Evasion

2
T1497

System Information Discovery

4
T1082

Peripheral Device Discovery

1
T1120

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Tasks