Overview

overview

10

Static

static

9

customer T...T).exe

windows7_x64

10

customer T...T).exe

windows10_x64

10

Sharing

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General

  • Target

    customer Telex Transfer(TT).exe

  • Size

    238KB

  • Sample

    210130-wqsl7c5dhe

  • MD5

    bbc7dfecb58d2fbbd51be0979963c3b0

  • SHA1

    234fae4457a9b589f3b7cf783617494787911e26

  • SHA256

    55b85c50614dc59af0cca5ed20dc7713f784b70b16f65fa01163e48ec006be57

  • SHA512

    0986ed7c11375b385f9af58193e00a7dedbc58be29d28ec06c936ba3742fc7f4bb9e79375e3056d90d6f0efb0140c58af841ac522162ab901be49c3081756380

Score
10/10
snakekeyloggerkeyloggerpersistencespywarestealer

Malware Config

Targets

    • Target

      customer Telex Transfer(TT).exe

    • Size

      238KB

    • MD5

      bbc7dfecb58d2fbbd51be0979963c3b0

    • SHA1

      234fae4457a9b589f3b7cf783617494787911e26

    • SHA256

      55b85c50614dc59af0cca5ed20dc7713f784b70b16f65fa01163e48ec006be57

    • SHA512

      0986ed7c11375b385f9af58193e00a7dedbc58be29d28ec06c936ba3742fc7f4bb9e79375e3056d90d6f0efb0140c58af841ac522162ab901be49c3081756380

    Score
    10/10
    snakekeyloggerkeyloggerpersistencespywarestealer

    • Modifies WinLogon for persistence

      persistence

    • Snake Keylogger

      Keylogger and Infostealer first seen in November 2020.

      stealerkeyloggersnakekeylogger

    • Snake Keylogger Payload

    • Beds Protector Packer

      Detects Beds Protector packer used to load .NET malware.

    • Drops startup file

    • Reads user/profile data of local email clients

      Email clients store some user data on disk where infostealers will often target it.

      spyware

    • Reads user/profile data of web browsers

      Infostealers often target stored browser data, which can include saved credentials etc.

      spyware

    • Adds Run key to start application

      persistence

    • 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

    behavioral1behavioral2

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Winlogon Helper DLL

1
T1004

Registry Run Keys / Startup Folder

1
T1060

Privilege Escalation

Defense Evasion

Modify Registry

2
T1112

Credential Access

Credentials in Files

2
T1081

Discovery

Lateral Movement

Collection

Data from Local System

2
T1005

Exfiltration

Command and Control

Impact

Tasks