General

  • Target

    3d5458f26b59708a5d0da5567189aa41.exe

  • Size

    284KB

  • Sample

    230328-htsjzabc5v

  • MD5

    3d5458f26b59708a5d0da5567189aa41

  • SHA1

    826bcb30b6bb04c549caf271b447710b015e316f

  • SHA256

    f1a4fd0ba166dd905af0029c7f759f23c52481e050fa067d4a8ac6866d71090d

  • SHA512

    205741a7c70a90bdaf955c083d65a54776fa62b1af6714ecd902a0c5f9b3fbc804675d96e582b35990b18f5b22ac78d3e050ac2496b8d4512a350b8cbb9dd465

  • SSDEEP

    6144:vYa6clQizg+ll2N9cdRVmBuYiqOhhePDmRq3KvFAq+q9Wi:vYa9DlUcdFqOhAPa3A1q9Wi

Malware Config

Targets

    • Target

      3d5458f26b59708a5d0da5567189aa41.exe

    • Size

      284KB

    • MD5

      3d5458f26b59708a5d0da5567189aa41

    • SHA1

      826bcb30b6bb04c549caf271b447710b015e316f

    • SHA256

      f1a4fd0ba166dd905af0029c7f759f23c52481e050fa067d4a8ac6866d71090d

    • SHA512

      205741a7c70a90bdaf955c083d65a54776fa62b1af6714ecd902a0c5f9b3fbc804675d96e582b35990b18f5b22ac78d3e050ac2496b8d4512a350b8cbb9dd465

    • SSDEEP

      6144:vYa6clQizg+ll2N9cdRVmBuYiqOhhePDmRq3KvFAq+q9Wi:vYa9DlUcdFqOhAPa3A1q9Wi

    • Snake Keylogger

      Keylogger and Infostealer first seen in November 2020.

    • Snake Keylogger payload

    • 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

Credential Access

Credentials in Files

3
T1081

Discovery

System Information Discovery

1
T1082

Collection

Data from Local System

3
T1005

Email Collection

1
T1114

Tasks