Overview

overview

10

Static

static

3

5543a995a7...75.exe

windows7-x64

10

5543a995a7...75.exe

windows10-2004-x64

10

$PLUGINSDI...em.dll

windows7-x64

3

$PLUGINSDI...em.dll

windows10-2004-x64

3

Sharing

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General

  • Target

    5543a995a7f45599c76eba74e6856200fad7a026f74b8c5643c78221e48d3f75.exe

  • Size

    356KB

  • Sample

    240705-vfegeasbjk

  • MD5

    1d50f0c1ff48a16efb655a30addb121e

  • SHA1

    4b5d1ec5c09e32269c725c2df56d21c6aae6e04c

  • SHA256

    5543a995a7f45599c76eba74e6856200fad7a026f74b8c5643c78221e48d3f75

  • SHA512

    f0981a280969545ef1305ec2c631f3f3aacc235fb88339629f262606420dab5ca95cec0017d68fca1774e2bb4a5f60f788543095099d7336988be0f770b5e6a3

  • SSDEEP

    6144:hHadpdwMakhnB4kzYTOVaGxn9nNJGtb57BSfFLJxRgtCFChBcFOKAcAcZtew2h5:hHadykhiOVDN9NJS7ML6UFC3RKFty

Score
10/10
agentteslaguloaderdownloaderkeyloggerspywarestealertrojan

Malware Config

Extracted

Family

agenttesla

Credentials

  • Protocol:     ftp
  • Host:
    ftp://mail.hearing-vision.com
  • Port:
    21
  • Username:
    [email protected]
  • Password:
    LILKOOLL14!

Targets

    • Target

      5543a995a7f45599c76eba74e6856200fad7a026f74b8c5643c78221e48d3f75.exe

    • Size

      356KB

    • MD5

      1d50f0c1ff48a16efb655a30addb121e

    • SHA1

      4b5d1ec5c09e32269c725c2df56d21c6aae6e04c

    • SHA256

      5543a995a7f45599c76eba74e6856200fad7a026f74b8c5643c78221e48d3f75

    • SHA512

      f0981a280969545ef1305ec2c631f3f3aacc235fb88339629f262606420dab5ca95cec0017d68fca1774e2bb4a5f60f788543095099d7336988be0f770b5e6a3

    • SSDEEP

      6144:hHadpdwMakhnB4kzYTOVaGxn9nNJGtb57BSfFLJxRgtCFChBcFOKAcAcZtew2h5:hHadykhiOVDN9NJS7ML6UFC3RKFty

    Score
    10/10
    agentteslaguloaderdownloaderkeyloggerspywarestealertrojan

    • AgentTesla

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

      keyloggertrojanstealerspywareagenttesla

    • Guloader,Cloudeye

      A shellcode based downloader first seen in 2020.

      downloaderguloader

    • Loads dropped DLL

    • Reads WinSCP keys stored on the system

      Tries to access WinSCP stored sessions.

      spywarestealer

    • Reads data files stored by FTP clients

      Tries to access configuration files associated with programs like FileZilla.

      spywarestealer

    • Reads user/profile data of local email clients

      Email clients store some user data on disk where infostealers will often target it.

      spywarestealer

    • Reads user/profile data of web browsers

      Infostealers often target stored browser data, which can include saved credentials etc.

      spywarestealer

    • 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

    behavioral1behavioral2

    • 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
    behavioral3behavioral4

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Unsecured Credentials

4
T1552

Credentials In Files

3
T1552.001

Credentials in Registry

1
T1552.002

Discovery

System Information Discovery

1
T1082

Lateral Movement

Collection

Data from Local System

4
T1005

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Tasks