General

  • Target

    2aeac076f9c2dc2654145d6d692b53abd690a9b3b5ee39948ab60776c7c505d0.exe

  • Size

    521KB

  • Sample

    240627-bj1z2axclq

  • MD5

    4eb54676ea00737dcea8d00cf280853e

  • SHA1

    2411e8a3e1c1ddf6d60e0882ad743b0ddbd55d16

  • SHA256

    2aeac076f9c2dc2654145d6d692b53abd690a9b3b5ee39948ab60776c7c505d0

  • SHA512

    8e8f71e1d8fc32f2f1a2de9243fc7a653fb92c2244f6d9b3a107073a24e176748884f5894afacee8c8345eddfa4f40d4c24272631298293b8cf853929e17ca45

  • SSDEEP

    6144:cTVFZInd6Xcfg9UQl4OFLlAmBHSzhcFhliiryHJfuWBjjWuK5ReBCcaIbM5:c5kndmtlPFLlfBHY2Qt2WBLmsBCci5

Malware Config

Extracted

Family

snakekeylogger

Credentials

  • Protocol:
    smtp
  • Host:
    valleycountysar.org
  • Port:
    25
  • Username:
    [email protected]
  • Password:
    DKw(r0%wpbd]

Targets

    • Target

      2aeac076f9c2dc2654145d6d692b53abd690a9b3b5ee39948ab60776c7c505d0.exe

    • Size

      521KB

    • MD5

      4eb54676ea00737dcea8d00cf280853e

    • SHA1

      2411e8a3e1c1ddf6d60e0882ad743b0ddbd55d16

    • SHA256

      2aeac076f9c2dc2654145d6d692b53abd690a9b3b5ee39948ab60776c7c505d0

    • SHA512

      8e8f71e1d8fc32f2f1a2de9243fc7a653fb92c2244f6d9b3a107073a24e176748884f5894afacee8c8345eddfa4f40d4c24272631298293b8cf853929e17ca45

    • SSDEEP

      6144:cTVFZInd6Xcfg9UQl4OFLlAmBHSzhcFhliiryHJfuWBjjWuK5ReBCcaIbM5:c5kndmtlPFLlfBHY2Qt2WBLmsBCci5

    • Snake Keylogger

      Keylogger and Infostealer first seen in November 2020.

    • Snake Keylogger payload

    • Detects binaries (Windows and macOS) referencing many web browsers. Observed in information stealers.

    • Detects executables embedding registry key / value combination indicative of disabling Windows Defender features

    • Detects executables referencing many email and collaboration clients. Observed in information stealers

    • Detects executables with potential process hoocking

    • 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 v13

Credential Access

Unsecured Credentials

2
T1552

Credentials In Files

2
T1552.001

Collection

Data from Local System

2
T1005

Email Collection

1
T1114

Tasks