General

  • Target

    New Order.exe

  • Size

    813KB

  • Sample

    210127-xlfk5f4b1a

  • MD5

    3462afcbdb0969b7f24b42f0e42c7988

  • SHA1

    6429f37abdf26c93793eccdd8dc0ecaffb149655

  • SHA256

    112f430a8cc28d3889163bbaf9811c74c3d2af2c9af672d16f0f7888df6d51e2

  • SHA512

    4656f47988a96f6abb0e27d2c6a8bdfa69b41bc75a67b2c7d99ef45a4755e81450da02434ca2f7cc7a5441b99810dc90e372c74214ff723a3400b2aef3595029

Malware Config

Extracted

Family

agenttesla

Credentials

  • Protocol:
    smtp
  • Host:
    smtp.pulpdant.com
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    pato1anita

Targets

    • Target

      New Order.exe

    • Size

      813KB

    • MD5

      3462afcbdb0969b7f24b42f0e42c7988

    • SHA1

      6429f37abdf26c93793eccdd8dc0ecaffb149655

    • SHA256

      112f430a8cc28d3889163bbaf9811c74c3d2af2c9af672d16f0f7888df6d51e2

    • SHA512

      4656f47988a96f6abb0e27d2c6a8bdfa69b41bc75a67b2c7d99ef45a4755e81450da02434ca2f7cc7a5441b99810dc90e372c74214ff723a3400b2aef3595029

    • AgentTesla

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

    • AgentTesla Payload

    • Looks for VirtualBox Guest Additions in registry

    • Looks for VMWare Tools registry key

    • Checks BIOS information in registry

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

    • Reads data files stored by FTP clients

      Tries to access configuration files associated with programs like FileZilla.

    • 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.

    • 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

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

Credentials in Files

3
T1081

Discovery

Query Registry

4
T1012

Virtualization/Sandbox Evasion

2
T1497

System Information Discovery

3
T1082

Peripheral Device Discovery

1
T1120

Collection

Data from Local System

3
T1005

Tasks