General

  • Target

    9eec4ae834d178b28eae15494619546c07400aa8a356b8452847b604e5ad7c57.gz

  • Size

    474KB

  • Sample

    241206-djxcysxkbz

  • MD5

    f55480c256df33cb9c73465f6e0f5357

  • SHA1

    a8985b5381a76f990fe4eacd856a28cab9a886c7

  • SHA256

    9eec4ae834d178b28eae15494619546c07400aa8a356b8452847b604e5ad7c57

  • SHA512

    0c52ab0fa0837475fb191b07bb48e9e570e73b10eccdbd0d90afa306f80964226c3babaa2d36edd9a4dfcd4761a235eb0721fbc27fa7a986925560540b618192

  • SSDEEP

    12288:nSqTv4CQr9epHBHFUF3AT4ySg3NVeJ2Cho12hb7WzW:nH4CkajjTwgreJ2Cho1Q3sW

Malware Config

Extracted

Family

agenttesla

Credentials

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

Targets

    • Target

      PO.exe

    • Size

      600KB

    • MD5

      52131cce80de6868d4eb452ec3bcb91b

    • SHA1

      4ce48ce0ac577aa4008359cc9178dfb1e9e95f25

    • SHA256

      935cbed36f8d1f6e18a988bc200c075039f4dc6ffb1a87e1a72c9f8b393fe4fa

    • SHA512

      88203976f238dc1f93c2bfa7ac255f77755bf0b692f45631d9e7ccc853ef89b8c1d3ddfd0fe86978409bee0f81ac03c81c11757ed2deadb29b3f4b495a1680bc

    • SSDEEP

      12288:tHadcxTcho0xSH0dgsK4lU7MMJtkbgPtYDoZ:VadhaNUdgPsqJtkIYDoZ

    • 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

      12KB

    • MD5

      192639861e3dc2dc5c08bb8f8c7260d5

    • SHA1

      58d30e460609e22fa0098bc27d928b689ef9af78

    • SHA256

      23d618a0293c78ce00f7c6e6dd8b8923621da7dd1f63a070163ef4c0ec3033d6

    • SHA512

      6e573d8b2ef6ed719e271fd0b2fd9cd451f61fc9a9459330108d6d7a65a0f64016303318cad787aa1d5334ba670d8f1c7c13074e1be550b4a316963ecc465cdc

    • SSDEEP

      192:ljHcQ0qWTlt7wi5Aj/lM0sEWD/wtYbBjpNQybC7y+XZqE0QPi:R/Qlt7wiij/lMRv/9V4bfr

    Score
    3/10

MITRE ATT&CK Enterprise v15

Tasks