General

  • Target

    669bfc59550b87a86c5e87d33da3e63be15f8712184a6aa176e0021b8c65df1e.exe

  • Size

    1.4MB

  • Sample

    241106-c9w97ssnfy

  • MD5

    0b67de290afdcb06218d5ab1a6c3c49b

  • SHA1

    372ecac4cd7fe8de0f89aff4755683f8fed81a26

  • SHA256

    669bfc59550b87a86c5e87d33da3e63be15f8712184a6aa176e0021b8c65df1e

  • SHA512

    fc21a1dc1a1a29a5bdfc0d28f8d1a6be9204a26b7946b08d27e97b4e4c31c4be1caaa0bb9e2b199697ea0ec529ef7165c37ee7bb512c6accdae179f86fd66063

  • SSDEEP

    24576:ktdCzxWfKe9UR1FCBmjwGJkAQy4X1N4QNbJP71SIzKgopvgeum5hD4nA:k2xWfKe9E1rEGZQTXXdP78d91Pumv4nA

Malware Config

Extracted

Family

agenttesla

Credentials

  • Protocol:
    ftp
  • Host:
    ftp://ftp.concaribe.com
  • Port:
    21
  • Username:
    [email protected]
  • Password:
    ro}UWgz#!38E

Targets

    • Target

      669bfc59550b87a86c5e87d33da3e63be15f8712184a6aa176e0021b8c65df1e.exe

    • Size

      1.4MB

    • MD5

      0b67de290afdcb06218d5ab1a6c3c49b

    • SHA1

      372ecac4cd7fe8de0f89aff4755683f8fed81a26

    • SHA256

      669bfc59550b87a86c5e87d33da3e63be15f8712184a6aa176e0021b8c65df1e

    • SHA512

      fc21a1dc1a1a29a5bdfc0d28f8d1a6be9204a26b7946b08d27e97b4e4c31c4be1caaa0bb9e2b199697ea0ec529ef7165c37ee7bb512c6accdae179f86fd66063

    • SSDEEP

      24576:ktdCzxWfKe9UR1FCBmjwGJkAQy4X1N4QNbJP71SIzKgopvgeum5hD4nA:k2xWfKe9E1rEGZQTXXdP78d91Pumv4nA

    • AgentTesla

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

    • Agenttesla family

    • Guloader family

    • Guloader,Cloudeye

      A shellcode based downloader first seen in 2020.

    • Loads dropped DLL

    • 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 NtCreateThreadExHideFromDebugger

    • Suspicious use of NtSetInformationThreadHideFromDebugger

    • Suspicious use of SetThreadContext

    • Target

      $PLUGINSDIR/System.dll

    • Size

      11KB

    • MD5

      fc3772787eb239ef4d0399680dcc4343

    • SHA1

      db2fa99ec967178cd8057a14a428a8439a961a73

    • SHA256

      9b93c61c9d63ef8ec80892cc0e4a0877966dca9b0c3eb85555cebd2ddf4d6eed

    • SHA512

      79e491ca4591a5da70116114b7fbb66ee15a0532386035e980c9dfe7afb59b1f9d9c758891e25bfb45c36b07afd3e171bac37a86c887387ef0e80b1eaf296c89

    • SSDEEP

      192:eS24sihno00Wfl97nH6T2enXwWobpWBTU4VtHT7dmN35OloSl:S8QIl975eXqlWBrz7YLOlo

    Score
    3/10

MITRE ATT&CK Enterprise v15

Tasks