Overview

overview

10

Static

static

RFQ.exe

windows7_x64

10

RFQ.exe

windows10-2004_x64

10

Sharing

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General

  • Target

    6b5329d03975cb323b679cab34f86c7aab8ac55a9d391dd48102cb420e3af506

  • Size

    348KB

  • Sample

    220520-2yecpabbfn

  • MD5

    0c9ee840cb60e55d2466b097ee7235f1

  • SHA1

    a5cd5380f4f4150f76fb02c5b3675d275bb999e1

  • SHA256

    6b5329d03975cb323b679cab34f86c7aab8ac55a9d391dd48102cb420e3af506

  • SHA512

    4106d5f5c865d7b0e9aeea2bf113f799e2fd96b6a8853071a35f18360c9c3147d0eb41d43929df22a61527c830b54842d6117f1424fad914525f80baa9ca2fd5

Score
10/10
agentteslaevasionkeyloggerspywarestealertrojan

Malware Config

Extracted

Family

agenttesla

Credentials

  • Protocol:     smtp
  • Host:
    smtp.yandex.ru
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    @jaffinmarknma@344

Targets

    • Target

      RFQ.exe

    • Size

      401KB

    • MD5

      5e6dbf9a72d11baea82e8a72d7dc04b7

    • SHA1

      8331bf45f28febf79f3318f4c8054869e4245822

    • SHA256

      238788e74cb6c3236215f14bced5cfb01458fdd84a924d615f54a597db2f8f27

    • SHA512

      5f5b71f36903f31517ff6284a17f067f85a59773844517a61774e218b7e2a23fceba34598e9fb8cd40594d546af71f2f5765cfab8d39b9628aadabdeeb1aee51

    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 v6

Initial Access

Execution

Scheduled Task

1
T1053

Persistence

Scheduled Task

1
T1053

Privilege Escalation

Scheduled Task

1
T1053

Defense Evasion

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

Tasks