Overview

overview

10

Static

static

Payment Sl...47.doc

windows7_x64

10

Payment Sl...47.doc

windows10_x64

10

Sharing

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General

  • Target

    Payment Slip ETL_050_6380247.doc

  • Size

    824KB

  • Sample

    210408-gjyt79hpya

  • MD5

    a68f53e59383050cf5c0f92ac964dfb1

  • SHA1

    43a1afe645d5f828b991785f2f9e8e9833063ed3

  • SHA256

    8dead61d3783e37eef1dc2062acd13670f59da4f0dab124d533dd4d684b3ed60

  • SHA512

    e67053a81a7a9c52c2fda7435b9cef4f52ad658cce1aedd95715f1d63ca0f9717e0eb8fbbc5b061d3f764f5388604841189907821366122d83f93266eaa76cc4

Score
10/10
snakekeyloggerevasionkeyloggerpersistencestealertrojan

Malware Config

Extracted

Language
ps1
Deobfuscated
URLs
exe.dropper

http://bit.ly/3uqfHTI

Extracted

Family

snakekeylogger

Credentials

  • Protocol:     smtp
  • Host:
    nobettwo.xyz
  • Port:
    587
  • Username:
    bal@nobettwo.xyz
  • Password:
    KvgnCIGBE8+H

Targets

    • Target

      Payment Slip ETL_050_6380247.doc

    • Size

      824KB

    • MD5

      a68f53e59383050cf5c0f92ac964dfb1

    • SHA1

      43a1afe645d5f828b991785f2f9e8e9833063ed3

    • SHA256

      8dead61d3783e37eef1dc2062acd13670f59da4f0dab124d533dd4d684b3ed60

    • SHA512

      e67053a81a7a9c52c2fda7435b9cef4f52ad658cce1aedd95715f1d63ca0f9717e0eb8fbbc5b061d3f764f5388604841189907821366122d83f93266eaa76cc4

    Score
    10/10
    snakekeyloggerevasionkeyloggerpersistencestealertrojan

    • Process spawned unexpected child process

      This typically indicates the parent process was compromised via an exploit or macro.

    • Snake Keylogger

      Keylogger and Infostealer first seen in November 2020.

      stealerkeyloggersnakekeylogger

    • Snake Keylogger Payload

    • Windows security bypass

      evasiontrojan

    • Blocklisted process makes network request

    • Executes dropped EXE

    • Loads dropped DLL

    • Windows security modification

      evasiontrojan

    • 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 NtSetInformationThreadHideFromDebugger

    • Suspicious use of SetThreadContext

    behavioral1behavioral2

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

1
T1060

Privilege Escalation

Defense Evasion

Disabling Security Tools

2
T1089

Modify Registry

4
T1112

Credential Access

Discovery

System Information Discovery

3
T1082

Query Registry

2
T1012

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Tasks