General

  • Target

    zNHdzFVZNFvIrv.exe

  • Size

    185KB

  • Sample

    240429-srynbaeb9t

  • MD5

    327a06376dce413bf108947bd6707b18

  • SHA1

    37e8f9310c342957b1cc2b6257962eea8e065567

  • SHA256

    5c5129fb75c6338317e77860ac1b31739dd72160d5c3f24e3e48e92324196cc4

  • SHA512

    9be8155857c7a3a3cea9567e3a7c5e87656c3f9240e5dcc269552829518919024ca2411dbd85a9926c264e2597b45ff7583d0b4829613c6390510aae46cb8546

  • SSDEEP

    3072:6iu4ZVMK/uJlYT86knnt7i+KMj6GCqOXVSBvxgxd:m+HO2knntr6COABvxy

Malware Config

Extracted

Family

agenttesla

C2

https://api.telegram.org/bot7065540472:AAGCgWd34zCLUmYGAqhTqJZxzQOf9gQ2bpg/

Targets

    • Target

      zNHdzFVZNFvIrv.exe

    • Size

      185KB

    • MD5

      327a06376dce413bf108947bd6707b18

    • SHA1

      37e8f9310c342957b1cc2b6257962eea8e065567

    • SHA256

      5c5129fb75c6338317e77860ac1b31739dd72160d5c3f24e3e48e92324196cc4

    • SHA512

      9be8155857c7a3a3cea9567e3a7c5e87656c3f9240e5dcc269552829518919024ca2411dbd85a9926c264e2597b45ff7583d0b4829613c6390510aae46cb8546

    • SSDEEP

      3072:6iu4ZVMK/uJlYT86knnt7i+KMj6GCqOXVSBvxgxd:m+HO2knntr6COABvxy

    • AgentTesla

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

    • .NET Reactor proctector

      Detects an executable protected by an unregistered version of Eziriz's .NET Reactor.

    • Reads WinSCP keys stored on the system

      Tries to access WinSCP stored sessions.

    • 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.

    • Looks up external IP address via web service

      Uses a legitimate IP lookup service to find the infected system's external IP.

    • Suspicious use of SetThreadContext

MITRE ATT&CK Matrix ATT&CK v13

Credential Access

Unsecured Credentials

4
T1552

Credentials In Files

3
T1552.001

Credentials in Registry

1
T1552.002

Collection

Data from Local System

4
T1005

Tasks