General

  • Target

    PO_28135_____.EXE

  • Size

    6KB

  • Sample

    221129-kj2e8scg73

  • MD5

    d434ad5325c7641a7a1cde635dfffc90

  • SHA1

    11614131f5859bf0aa5a29ce716f118fab7c0dc9

  • SHA256

    695e823587b2441ca95f76514ec7745ff78bf8dc5b3e153ca63e7d7a11d1a4f5

  • SHA512

    9391bae6d24306a081bcd396614f19a88c4a5614eaeff817567bb7dd5656388ba26e9dc9ad106058fdde8d40b6a9c0af6e6915ca3c30deae68fc9b726aff2bda

  • SSDEEP

    96:iE89uwlvKFhAXft4WvH7q6+1UknljiBm/4Nke4LH3GnUODL:iHXftbvbq6CljiBm/4GpHv0

Malware Config

Targets

    • Target

      PO_28135_____.EXE

    • Size

      6KB

    • MD5

      d434ad5325c7641a7a1cde635dfffc90

    • SHA1

      11614131f5859bf0aa5a29ce716f118fab7c0dc9

    • SHA256

      695e823587b2441ca95f76514ec7745ff78bf8dc5b3e153ca63e7d7a11d1a4f5

    • SHA512

      9391bae6d24306a081bcd396614f19a88c4a5614eaeff817567bb7dd5656388ba26e9dc9ad106058fdde8d40b6a9c0af6e6915ca3c30deae68fc9b726aff2bda

    • SSDEEP

      96:iE89uwlvKFhAXft4WvH7q6+1UknljiBm/4Nke4LH3GnUODL:iHXftbvbq6CljiBm/4GpHv0

    • 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