General

  • Target

    8cd8abcb282f372de8c9de1c810b3b201b74974de71166809a7db64f8e344a9b.exe

  • Size

    920KB

  • Sample

    250110-rezjeawlhs

  • MD5

    9c3df8227bb53d5b57e8bc749442965a

  • SHA1

    d33afdad1eadbef7fec5c8df379e4aefabc07391

  • SHA256

    8cd8abcb282f372de8c9de1c810b3b201b74974de71166809a7db64f8e344a9b

  • SHA512

    e70c6b0339fb643fe0d32299136de7a2015f266523805e73c695893ef9e9f46bb2519589181e2ce239d9872c9f2a20c8e3ab81b4ecb5de591e25f37ec7540d8b

  • SSDEEP

    12288:MykR5mU+8qeqbEcWsCjF3eSNgAQkhZlZChdHzFdqpHY273XFQvXP7r9r/+pppppv:ZkRxuhWsaHNTQ0K2731QvX1q

Malware Config

Extracted

Family

agenttesla

Credentials

Targets

    • Target

      8cd8abcb282f372de8c9de1c810b3b201b74974de71166809a7db64f8e344a9b.exe

    • Size

      920KB

    • MD5

      9c3df8227bb53d5b57e8bc749442965a

    • SHA1

      d33afdad1eadbef7fec5c8df379e4aefabc07391

    • SHA256

      8cd8abcb282f372de8c9de1c810b3b201b74974de71166809a7db64f8e344a9b

    • SHA512

      e70c6b0339fb643fe0d32299136de7a2015f266523805e73c695893ef9e9f46bb2519589181e2ce239d9872c9f2a20c8e3ab81b4ecb5de591e25f37ec7540d8b

    • SSDEEP

      12288:MykR5mU+8qeqbEcWsCjF3eSNgAQkhZlZChdHzFdqpHY273XFQvXP7r9r/+pppppv:ZkRxuhWsaHNTQ0K2731QvX1q

    • AgentTesla

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

    • Agenttesla family

    • Command and Scripting Interpreter: PowerShell

      Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • 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.

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks