Overview

overview

10

Static

static

10

bbcrypted.exe

windows7_x64

10

bbcrypted.exe

windows10-2004_x64

10

Sharing

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General

  • Target

    291694865cd38c0e9b5a2700f1f4a401e263ff9ec402691bf83710b8e5f819b1

  • Size

    351KB

  • Sample

    220521-pnc1naahal

  • MD5

    2f33e759c62f288727b2b49d3451124a

  • SHA1

    912395161c215e8e2e0cd44b6a967aa21746403c

  • SHA256

    291694865cd38c0e9b5a2700f1f4a401e263ff9ec402691bf83710b8e5f819b1

  • SHA512

    adaf9485cfe4c9e41f805ae1ca081d3133747d81ed2d909ada7ba1ed865a2f718e34baf69024182ece574226a6d926470c0047421ba7620acc902a2f8a340cf1

Score
10/10
agentteslaagilenetkeyloggerpersistencespywarestealertrojan

Malware Config

Targets

    • Target

      bbcrypted.exe

    • Size

      724KB

    • MD5

      0bdce81070764a570057b6381f91c225

    • SHA1

      258b9e1189aa620632803aa1ede6cec3c0d7490b

    • SHA256

      fda9cdc6d189a4f40199d09a2cd49522189e9494d6a7a3dc0d5bdd5faddb355a

    • SHA512

      3dc23b61bc6044b99c0438d80aec8697073198731c59762b6e640b9283bd3c21ce9b25e356c4cf263f497ecca573f3d78bac3d56ff6402fb3640212474659866

    Score
    10/10
    agentteslaagilenetkeyloggerpersistencespywarestealertrojan

    • AgentTesla

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

      keyloggertrojanstealerspywareagenttesla

    • AgentTesla Payload

    • Drops file in Drivers directory

    • Executes dropped EXE

    • Loads dropped DLL

    • Obfuscated with Agile.Net obfuscator

      Detects use of the Agile.Net commercial obfuscator, which is capable of entity renaming and control flow obfuscation.

      agilenet

    • Adds Run key to start application

      persistence

    • Suspicious use of SetThreadContext

    behavioral1behavioral2

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

1
T1060

Privilege Escalation

Defense Evasion

Modify Registry

2
T1112

Credential Access

Discovery

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Tasks