General

  • Target

    284092cb29336588fac75588e50be87973099b1cefd029d644036a56bfcb8b82

  • Size

    711KB

  • Sample

    240430-b48klsgf84

  • MD5

    ee1c67d17ada4b2d08bf72922a1ae7b4

  • SHA1

    fe6f374989c59815b1e40da0cd6be99d76a0c54e

  • SHA256

    284092cb29336588fac75588e50be87973099b1cefd029d644036a56bfcb8b82

  • SHA512

    b67820b4bd32b4993771b52964e4b7deef349dcf144470c1880eb558b6c83822ee4a302605a674adeb467e7272fd1b8436ab611a7459f14b4344671a7c9fceb3

  • SSDEEP

    12288:G+DbglB778QeMYl1hkekKm6+4FY2V1fFqatDvsTuwQAL4yAAy+vm2NYh7HkR:fglBDYLe9QV1fgahvUhKyDvm2NN

Malware Config

Extracted

Family

agenttesla

C2

https://api.telegram.org/bot7109324415:AAEtV_HPY0H5mFN38xCDvDx9wl-kKb9q3qg/

Targets

    • Target

      284092cb29336588fac75588e50be87973099b1cefd029d644036a56bfcb8b82

    • Size

      711KB

    • MD5

      ee1c67d17ada4b2d08bf72922a1ae7b4

    • SHA1

      fe6f374989c59815b1e40da0cd6be99d76a0c54e

    • SHA256

      284092cb29336588fac75588e50be87973099b1cefd029d644036a56bfcb8b82

    • SHA512

      b67820b4bd32b4993771b52964e4b7deef349dcf144470c1880eb558b6c83822ee4a302605a674adeb467e7272fd1b8436ab611a7459f14b4344671a7c9fceb3

    • SSDEEP

      12288:G+DbglB778QeMYl1hkekKm6+4FY2V1fFqatDvsTuwQAL4yAAy+vm2NYh7HkR:fglBDYLe9QV1fgahvUhKyDvm2NN

    • AgentTesla

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

    • 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.

    • Adds Run key to start application

    • 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

Persistence

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Defense Evasion

Modify Registry

1
T1112

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