General

  • Target

    5d5f7391169c9a4d9e8d8d6d437fba5b.exe

  • Size

    910KB

  • Sample

    220930-zyandsfghk

  • MD5

    5d5f7391169c9a4d9e8d8d6d437fba5b

  • SHA1

    ea834ef87b5844a50af15fc17a76af9285d6e382

  • SHA256

    a63aebfac0eced90932379e91a583fcfe4012e348bb17552b030e60eeff5bb11

  • SHA512

    9f4aa586e8fcb96f59354ff8bf7915852383e94e8458ed61304921d908698bb9307d6b5b43d8d11bb0af656d3abac012d5c9119dbd5de80e1629c754a355e459

  • SSDEEP

    12288:fF75emvRT7QmzoRtXoXYNgPwpNjVrCP80zl+VpvUzMp8jZ63b/9MihcuHY:fZ5lvCmzo3mYNHjh+8jpaMG83bljc0Y

Malware Config

Extracted

Family

snakekeylogger

C2

https://api.telegram.org/bot5351092646:AAFAsmwAtpab9AZfC8LrwLb4lvENCAIBMLg/sendMessage?chat_id=1636980888

Targets

    • Target

      5d5f7391169c9a4d9e8d8d6d437fba5b.exe

    • Size

      910KB

    • MD5

      5d5f7391169c9a4d9e8d8d6d437fba5b

    • SHA1

      ea834ef87b5844a50af15fc17a76af9285d6e382

    • SHA256

      a63aebfac0eced90932379e91a583fcfe4012e348bb17552b030e60eeff5bb11

    • SHA512

      9f4aa586e8fcb96f59354ff8bf7915852383e94e8458ed61304921d908698bb9307d6b5b43d8d11bb0af656d3abac012d5c9119dbd5de80e1629c754a355e459

    • SSDEEP

      12288:fF75emvRT7QmzoRtXoXYNgPwpNjVrCP80zl+VpvUzMp8jZ63b/9MihcuHY:fZ5lvCmzo3mYNHjh+8jpaMG83bljc0Y

    • Snake Keylogger

      Keylogger and Infostealer first seen in November 2020.

    • Snake Keylogger payload

    • 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.

    • 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

Credential Access

Credentials in Files

3
T1081

Discovery

Query Registry

1
T1012

System Information Discovery

2
T1082

Collection

Data from Local System

3
T1005

Email Collection

1
T1114

Tasks