General

  • Target

    f913f9abda61dee2ae208de27c924bcf_JaffaCakes118

  • Size

    549KB

  • Sample

    240419-ama3caba47

  • MD5

    f913f9abda61dee2ae208de27c924bcf

  • SHA1

    20f035d85492864f05961318e315b3d05d352988

  • SHA256

    adbc6429af3839f7f132b7e676323346672715bdfca5b37dcff7612d1fb0064f

  • SHA512

    43437e6c03f377a4e801eda75f134c09fbb7080babda4bfcec5c973284d27696df82ed6fc1a4ed802a32ec4e664ac24eb37fd1376b51a088e402860864ba3004

  • SSDEEP

    12288:2L5OITPz29ROfrH4vTRxoNoUeuP5ceWwwj5YsMZWGSvQ/6f/r4GITNVfpHG1lG:2L5OCyEklIhP5c3wSvMC

Malware Config

Extracted

Family

snakekeylogger

Credentials

  • Protocol:
    smtp
  • Host:
    webmail.wetwoengg.in
  • Port:
    25
  • Username:
    wetwokcm@wetwoengg.in
  • Password:
    Wetwokcm@1959
  • Email To:
    wetwokcm@wetwoengg.in

Targets

    • Target

      f913f9abda61dee2ae208de27c924bcf_JaffaCakes118

    • Size

      549KB

    • MD5

      f913f9abda61dee2ae208de27c924bcf

    • SHA1

      20f035d85492864f05961318e315b3d05d352988

    • SHA256

      adbc6429af3839f7f132b7e676323346672715bdfca5b37dcff7612d1fb0064f

    • SHA512

      43437e6c03f377a4e801eda75f134c09fbb7080babda4bfcec5c973284d27696df82ed6fc1a4ed802a32ec4e664ac24eb37fd1376b51a088e402860864ba3004

    • SSDEEP

      12288:2L5OITPz29ROfrH4vTRxoNoUeuP5ceWwwj5YsMZWGSvQ/6f/r4GITNVfpHG1lG:2L5OCyEklIhP5c3wSvMC

    • Snake Keylogger

      Keylogger and Infostealer first seen in November 2020.

    • Snake Keylogger payload

    • Looks for VirtualBox Guest Additions in registry

    • Looks for VMWare Tools registry key

    • Checks BIOS information in registry

      BIOS information is often read in order to detect sandboxing environments.

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Looks up external IP address via web service

      Uses a legitimate IP lookup service to find the infected system's external IP.

    • Maps connected drives based on registry

      Disk information is often read in order to detect sandboxing environments.

    • Suspicious use of SetThreadContext

MITRE ATT&CK Matrix ATT&CK v13

Execution

Scheduled Task/Job

1
T1053

Persistence

Scheduled Task/Job

1
T1053

Privilege Escalation

Scheduled Task/Job

1
T1053

Defense Evasion

Virtualization/Sandbox Evasion

2
T1497

Discovery

Query Registry

5
T1012

Virtualization/Sandbox Evasion

2
T1497

System Information Discovery

4
T1082

Peripheral Device Discovery

1
T1120

Tasks