General

  • Target

    ORDINE 0324438789438932.exe

  • Size

    787KB

  • Sample

    220408-mdmq1acbc9

  • MD5

    0902108fcf57fc61102b9dc3ca6206c7

  • SHA1

    ccef9aefa025b7d583f7aee7cb1a792fecb0b66f

  • SHA256

    f7779a14508badabcfe75ebaf3c49c2a626b72bb23d5d1eea1183178be4b8bb2

  • SHA512

    06cd28ccd2ed265ac8808c8c1561bb2205ef6bbd128d9a14271dde697e9634304c8376d280df857c955539d5be8dfe0170ddbd6203b57f4b8287d02dc605694d

Malware Config

Extracted

Family

agenttesla

C2

https://api.telegram.org/bot2124462934:AAGr-L06waDdFGpnKJz3_DCOFcJpWDQ7WIM/sendDocument

Targets

    • Target

      ORDINE 0324438789438932.exe

    • Size

      787KB

    • MD5

      0902108fcf57fc61102b9dc3ca6206c7

    • SHA1

      ccef9aefa025b7d583f7aee7cb1a792fecb0b66f

    • SHA256

      f7779a14508badabcfe75ebaf3c49c2a626b72bb23d5d1eea1183178be4b8bb2

    • SHA512

      06cd28ccd2ed265ac8808c8c1561bb2205ef6bbd128d9a14271dde697e9634304c8376d280df857c955539d5be8dfe0170ddbd6203b57f4b8287d02dc605694d

    • AgentTesla

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

    • AgentTesla Payload

    • Looks for VirtualBox Guest Additions in registry

    • Drops file in Drivers directory

    • Looks for VMWare Tools registry key

    • 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.

    • Reads user/profile data of local email clients

      Email clients store some user data on disk where infostealers will often target it.

    • Reads user/profile data of web browsers

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

    • Accesses Microsoft Outlook profiles

    • Maps connected drives based on registry

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

    • Suspicious use of SetThreadContext

MITRE ATT&CK Matrix ATT&CK v6

Defense Evasion

Virtualization/Sandbox Evasion

2
T1497

Credential Access

Credentials in Files

2
T1081

Discovery

Query Registry

5
T1012

Virtualization/Sandbox Evasion

2
T1497

System Information Discovery

4
T1082

Peripheral Device Discovery

1
T1120

Collection

Data from Local System

2
T1005

Email Collection

1
T1114

Tasks