General

  • Target

    0dd0a7c77d6282d9c42317193e13acfa_JaffaCakes118

  • Size

    685KB

  • Sample

    240328-xykr9aeb3z

  • MD5

    0dd0a7c77d6282d9c42317193e13acfa

  • SHA1

    bfc1a78eb8756d20c62047682c220825d7815b16

  • SHA256

    1e60f77cb5374eb751c842742365ab94a67fcf60759591c4737ef1da062f824b

  • SHA512

    7f09f3219b2ec2e3014d63e67f9a5c534e395eb66386048680d90cedcda2c84290b0abcd94c32e0a379a07fabe544b4ebbea5b50314cdc7ee306b6a7f7d8e44b

  • SSDEEP

    12288:rdUEHp0AvRXphXpYSB59QQgZzNwfwElvSCUA5Ah6Mffvbo81/1IoFrbSTL+K:rdUep1pVBjhgXwrRSRdffvBrb2

Malware Config

Extracted

Family

agenttesla

Credentials

  • Protocol:
    ftp
  • Host:
    ftp://ftp.omindexgroup.com/
  • Port:
    21
  • Username:
    admin@omindexgroup.com
  • Password:
    Official1234!!!!

Targets

    • Target

      0dd0a7c77d6282d9c42317193e13acfa_JaffaCakes118

    • Size

      685KB

    • MD5

      0dd0a7c77d6282d9c42317193e13acfa

    • SHA1

      bfc1a78eb8756d20c62047682c220825d7815b16

    • SHA256

      1e60f77cb5374eb751c842742365ab94a67fcf60759591c4737ef1da062f824b

    • SHA512

      7f09f3219b2ec2e3014d63e67f9a5c534e395eb66386048680d90cedcda2c84290b0abcd94c32e0a379a07fabe544b4ebbea5b50314cdc7ee306b6a7f7d8e44b

    • SSDEEP

      12288:rdUEHp0AvRXphXpYSB59QQgZzNwfwElvSCUA5Ah6Mffvbo81/1IoFrbSTL+K:rdUep1pVBjhgXwrRSRdffvBrb2

    • AgentTesla

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

    • AgentTesla payload

    • 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.

    • Accesses Microsoft Outlook profiles

    • Adds Run key to start application

    • 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

Email Collection

1
T1114

Tasks