General

  • Target

    Payment-086767.Pdf.z

  • Size

    885KB

  • Sample

    230606-prphvseb5w

  • MD5

    b3abc9c804aaf1615dd47a146320f2d9

  • SHA1

    82621c5da1909f56c2aa0a061f026a96149a55d1

  • SHA256

    ae6503ac5cf2f1eecb86c6412def66a951542b4b4bf2a8dd330b88ed240bd4f7

  • SHA512

    e530e289f06e43c7bd454ce1fabe3f779ff73f6659dd77b0242f9acfab316fd69fa907bd3bec5f67be869d2171e9fbaca74ad18d17c457f67c299f2cacd401f5

  • SSDEEP

    24576:AegC+4KdE9eRxx9I5kU/qqBXikiT62YXDWdWFn:Ae6dEQXI5jbhiTm2YiE

Malware Config

Extracted

Family

snakekeylogger

C2

https://api.telegram.org/bot6288005341:AAGRgYv2o5lUGc3tnZ9QIy4L5Vg9lraTrSs/sendMessage?chat_id=6121807451

Targets

    • Target

      Payment-086767.exe

    • Size

      1.1MB

    • MD5

      bfba47a7bf66791b7063200296791246

    • SHA1

      758070d667146b6f070562a4ae0e6deac4378b87

    • SHA256

      0e61f26144aed994bb81781ad31813ff3e3fdc19767c07784e18ac73bf2a63b8

    • SHA512

      0f3332d1e8e27cfd1b382aa5bd5f9def6f0f43750d8ead9bfadd5ed0ebc9b42dbbe8e516c0dee71423bbd55a2007cb5522ed4210118adfaeb7c710eb19cf09c2

    • SSDEEP

      24576:k7+m1BvLk7zsDGqdY8NlhCAcbTHV5pGaAZ:kscDJ3NqAaTHC

    • 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