General

  • Target

    $456,400_MT103_ADVICE_COPY.doc

  • Size

    10KB

  • Sample

    220706-htqqdahhgr

  • MD5

    bf7597c04b3c217e99958f88e2c0f8d0

  • SHA1

    610bd865bfb97a065b84ecdb8de23cbaf22933fb

  • SHA256

    e645aef24ba9b241b006eeb7e3f6139cc756f82a81e1bea32125062214e6880e

  • SHA512

    dbdbbda7b84bfeb91fe7fe71d18b59791edf7e2322121d8c513546917619a79e7460f4e2aabb841392842dcbd707126b88c7b8078e887cb215f8d4aebe20912b

Malware Config

Extracted

Family

snakekeylogger

C2

https://api.telegram.org/bot5125489580:AAG9rJipU-Qp9bVmgyzvimlz5gpATRgg5qo/sendMessage?chat_id=5149913163

Targets

    • Target

      $456,400_MT103_ADVICE_COPY.doc

    • Size

      10KB

    • MD5

      bf7597c04b3c217e99958f88e2c0f8d0

    • SHA1

      610bd865bfb97a065b84ecdb8de23cbaf22933fb

    • SHA256

      e645aef24ba9b241b006eeb7e3f6139cc756f82a81e1bea32125062214e6880e

    • SHA512

      dbdbbda7b84bfeb91fe7fe71d18b59791edf7e2322121d8c513546917619a79e7460f4e2aabb841392842dcbd707126b88c7b8078e887cb215f8d4aebe20912b

    • Snake Keylogger

      Keylogger and Infostealer first seen in November 2020.

    • Snake Keylogger Payload

    • Blocklisted process makes network request

    • Downloads MZ/PE file

    • Executes dropped EXE

    • Loads dropped DLL

    • 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

    • 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

Execution

Exploitation for Client Execution

1
T1203

Defense Evasion

Modify Registry

1
T1112

Credential Access

Credentials in Files

3
T1081

Discovery

Query Registry

2
T1012

System Information Discovery

2
T1082

Collection

Data from Local System

3
T1005

Email Collection

1
T1114

Tasks