General

  • Target

    PROFILE - PATIL.exe

  • Size

    976KB

  • Sample

    221003-hsnvdscdb4

  • MD5

    0941709458465e17bc337f40ef6c30d3

  • SHA1

    adaeea207cd9eb8568c2eff36d99518173132240

  • SHA256

    80bbbc99dd03ccf7ace3aedb02899e6ed535f96bb2a7ebaa0281688a4a5112b4

  • SHA512

    b4bc9972241c443b3ab363dc70a3d2220a8d0770896e32dd2ae05555b29af679f6a4d957441bd801f506a76597ca1c675cd2e1992edebcd4a6be649a87f66ce3

  • SSDEEP

    12288:x3mY2iNw0+9MKwADqjJ5n244CpdN7cTkFfl1CC/wC2s3Kl+WuaTlIPHrFccAWhE6:x3x1Ienjr24dd4kT1CC/

Malware Config

Extracted

Family

snakekeylogger

Credentials

  • Protocol:
    smtp
  • Host:
    mail.thapparels.com
  • Port:
    26
  • Username:
    choicebypassemail@thapparels.com
  • Password:
    Choie@@4228933455
  • Email To:
    choicebypassemail@thapparels.com

Targets

    • Target

      PROFILE - PATIL.exe

    • Size

      976KB

    • MD5

      0941709458465e17bc337f40ef6c30d3

    • SHA1

      adaeea207cd9eb8568c2eff36d99518173132240

    • SHA256

      80bbbc99dd03ccf7ace3aedb02899e6ed535f96bb2a7ebaa0281688a4a5112b4

    • SHA512

      b4bc9972241c443b3ab363dc70a3d2220a8d0770896e32dd2ae05555b29af679f6a4d957441bd801f506a76597ca1c675cd2e1992edebcd4a6be649a87f66ce3

    • SSDEEP

      12288:x3mY2iNw0+9MKwADqjJ5n244CpdN7cTkFfl1CC/wC2s3Kl+WuaTlIPHrFccAWhE6:x3x1Ienjr24dd4kT1CC/

    • 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.

    • 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

    • 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 v6

Execution

Scheduled Task

1
T1053

Persistence

Scheduled Task

1
T1053

Privilege Escalation

Scheduled Task

1
T1053

Defense Evasion

Virtualization/Sandbox Evasion

2
T1497

Credential Access

Credentials in Files

3
T1081

Discovery

Query Registry

5
T1012

Virtualization/Sandbox Evasion

2
T1497

System Information Discovery

4
T1082

Peripheral Device Discovery

1
T1120

Collection

Data from Local System

3
T1005

Email Collection

1
T1114

Tasks