General

  • Target

    INQUIRY - TENDER RFx-2172200126 .exe

  • Size

    4.8MB

  • Sample

    230203-x1hqnsde71

  • MD5

    496c2794aefc720bc71fd57c5ddc13a7

  • SHA1

    324d529b527c343695ffd4ce94abde0dd29252c3

  • SHA256

    47a98390d2ac2a88d7853877e3c2f1d3253f90a0bb0f61b37570294e00a1107f

  • SHA512

    188580c71d8885e257346bd2f6ac8f55aa9fc80c498cd0b5de1252ce36f3e4bf4c6f8f46f4b87a3ecec1c69ae4d54b2a5c8b7020b87eb92875c889719ae453d1

  • SSDEEP

    24576:50Mwg7OQcjsDvuvkxDaQ9vSmR7d7lacOJuJ6Exgd5Hf2icQaux8:

Malware Config

Extracted

Family

snakekeylogger

Credentials

  • Protocol:
    ftp
  • Host:
    ftp://ftp.cleaningagent.xyz/
  • Port:
    21
  • Username:
    relief1303@cleaningagent.xyz
  • Password:
    9L4dBJBZ,kIQ

Targets

    • Target

      INQUIRY - TENDER RFx-2172200126 .exe

    • Size

      4.8MB

    • MD5

      496c2794aefc720bc71fd57c5ddc13a7

    • SHA1

      324d529b527c343695ffd4ce94abde0dd29252c3

    • SHA256

      47a98390d2ac2a88d7853877e3c2f1d3253f90a0bb0f61b37570294e00a1107f

    • SHA512

      188580c71d8885e257346bd2f6ac8f55aa9fc80c498cd0b5de1252ce36f3e4bf4c6f8f46f4b87a3ecec1c69ae4d54b2a5c8b7020b87eb92875c889719ae453d1

    • SSDEEP

      24576:50Mwg7OQcjsDvuvkxDaQ9vSmR7d7lacOJuJ6Exgd5Hf2icQaux8:

    • Detect PureCrypter injector

    • PureCrypter

      PureCrypter is a .NET malware loader first seen in early 2021.

    • 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

    • Adds Run key to start application

    • 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

Persistence

Registry Run Keys / Startup Folder

1
T1060

Defense Evasion

Modify Registry

1
T1112

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