Enq No 34 22-01-2021.exe

General
Target

Enq No 34 22-01-2021.exe

Size

15KB

Sample

210122-p8dykxs8sx

Score
10 /10
MD5

8fd66b905336c204a24de3e7273fb835

SHA1

b8a9c7b99ccffbc8b1905d58fb27efe5b1f7bd4d

SHA256

69f4101e63fdfdec4a5b6fc4a778619a69f9511416dd90fe9df33502ff8d9d4f

SHA512

5a1814d8826f561331f512dc6211b4cfaed5d6b0b51ac9cc92b15c1b058e321a1f119c6f99eca61cc70b3cbff0b1eb651ebac60fe83592180ca37f2c6d0af007

Malware Config
Targets
Target

Enq No 34 22-01-2021.exe

MD5

8fd66b905336c204a24de3e7273fb835

Filesize

15KB

Score
10 /10
SHA1

b8a9c7b99ccffbc8b1905d58fb27efe5b1f7bd4d

SHA256

69f4101e63fdfdec4a5b6fc4a778619a69f9511416dd90fe9df33502ff8d9d4f

SHA512

5a1814d8826f561331f512dc6211b4cfaed5d6b0b51ac9cc92b15c1b058e321a1f119c6f99eca61cc70b3cbff0b1eb651ebac60fe83592180ca37f2c6d0af007

Tags

Signatures

  • AgentTesla

    Description

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

    Tags

  • Modifies WinLogon for persistence

    Tags

    TTPs

    Winlogon Helper DLL Modify Registry
  • Modifies Windows Defender Real-time Protection settings

    Tags

    TTPs

    Modify Registry Modify Existing Service Disabling Security Tools
  • Windows security bypass

    Tags

    TTPs

    Disabling Security Tools Modify Registry
  • Looks for VirtualBox Guest Additions in registry

    Tags

    TTPs

    Query Registry Virtualization/Sandbox Evasion
  • Looks for VMWare Tools registry key

    Tags

    TTPs

    Query Registry Virtualization/Sandbox Evasion
  • Checks BIOS information in registry

    Description

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

    TTPs

    Query Registry System Information Discovery
  • Drops startup file

  • Reads data files stored by FTP clients

    Description

    Tries to access configuration files associated with programs like FileZilla.

    Tags

    TTPs

    Data from Local System Credentials in Files
  • Reads user/profile data of local email clients

    Description

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

    Tags

    TTPs

    Data from Local System Credentials in Files
  • Reads user/profile data of web browsers

    Description

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

    Tags

    TTPs

    Data from Local System Credentials in Files
  • Windows security modification

    Tags

    TTPs

    Disabling Security Tools Modify Registry
  • Adds Run key to start application

    Tags

    TTPs

    Registry Run Keys / Startup Folder Modify Registry
  • Legitimate hosting services abused for malware hosting/C2

    TTPs

    Web Service
  • Maps connected drives based on registry

    Description

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

    TTPs

    Query Registry Peripheral Device Discovery System Information Discovery
  • Enumerates physical storage devices

    Description

    Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

    Tags

    TTPs

    System Information Discovery
  • Suspicious use of NtSetInformationThreadHideFromDebugger

  • Suspicious use of SetThreadContext

  • Turns off Windows Defender SpyNet reporting

    Tags

    TTPs

    Disabling Security Tools Modify Registry

Related Tasks

MITRE ATT&CK Matrix