General

  • Target

    039ec008be57866869f9ef26c9c1891b_JaffaCakes118

  • Size

    624KB

  • Sample

    240427-zwcpzagd82

  • MD5

    039ec008be57866869f9ef26c9c1891b

  • SHA1

    0636ab1e0f411cb3b8b78ac8231741c56031e5d8

  • SHA256

    6838627d53e3b354ccca25b5f479b7fa0b8a88c3e125d5f1fcefe3af9920a0e2

  • SHA512

    6f984c302605abaa42bcd809623cd3c092a61bbaa5e3c45862255c7551081e68e73d0436f1f36c4f3d46c6d8380aa2d9476d831825e8e8e3c6dbde4321c2ad81

  • SSDEEP

    12288:YcxueaI0qrT3pApJJ7/lPtYIL5X5HuXegyoLc4o9LD0Dej:VRaIFrTpAL1FLruuALzoNoY

Malware Config

Extracted

Credentials

  • Protocol:
    smtp
  • Host:
    smtp.gmail.com
  • Port:
    587
  • Username:
    mikkyjohn007@gmail.com
  • Password:
    Godisgood1@

Targets

    • Target

      039ec008be57866869f9ef26c9c1891b_JaffaCakes118

    • Size

      624KB

    • MD5

      039ec008be57866869f9ef26c9c1891b

    • SHA1

      0636ab1e0f411cb3b8b78ac8231741c56031e5d8

    • SHA256

      6838627d53e3b354ccca25b5f479b7fa0b8a88c3e125d5f1fcefe3af9920a0e2

    • SHA512

      6f984c302605abaa42bcd809623cd3c092a61bbaa5e3c45862255c7551081e68e73d0436f1f36c4f3d46c6d8380aa2d9476d831825e8e8e3c6dbde4321c2ad81

    • SSDEEP

      12288:YcxueaI0qrT3pApJJ7/lPtYIL5X5HuXegyoLc4o9LD0Dej:VRaIFrTpAL1FLruuALzoNoY

    • 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

    • 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

Email Collection

1
T1114

Tasks