Analysis

  • max time kernel
    136s
  • max time network
    137s
  • platform
    windows7_x64
  • resource
    win7v20201028
  • submitted
    11-11-2020 11:34

General

  • Target

    a8386ff55256357e5002145b68bc515fa7b2919a675ba17cd58e1e249652b967.exe

  • Size

    681KB

  • MD5

    847ff4d67d0f422dfecd2c6ddd7c608b

  • SHA1

    098ceae739de6868834b6ad238f27bd3a4c46046

  • SHA256

    a8386ff55256357e5002145b68bc515fa7b2919a675ba17cd58e1e249652b967

  • SHA512

    640a804868c394dd1505ab6b780b74b6d9940689dbe728066b660d4a1af9b451cd5790d75d1bb5466664bec50b663a12fef7b7ae3fb5b9af9d4267b06cf86f91

Malware Config

Signatures

  • Reads user/profile data of local email clients 2 TTPs

    Email clients store some user data on disk where infostealers will often target it.

  • Reads user/profile data of web browsers 2 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • Accesses 2FA software files, possible credential harvesting 2 TTPs
  • Checks installed software on the system 1 TTPs

    Looks up Uninstall key entries in the registry to enumerate software on the system.

  • Looks up external IP address via web service 1 IoCs

    Uses a legitimate IP lookup service to find the infected system's external IP.

  • Checks processor information in registry 2 TTPs 2 IoCs

    Processor information is often read in order to detect sandboxing environments.

  • Suspicious behavior: EnumeratesProcesses 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\a8386ff55256357e5002145b68bc515fa7b2919a675ba17cd58e1e249652b967.exe
    "C:\Users\Admin\AppData\Local\Temp\a8386ff55256357e5002145b68bc515fa7b2919a675ba17cd58e1e249652b967.exe"
    1⤵
    • Checks processor information in registry
    • Suspicious behavior: EnumeratesProcesses
    PID:836

Network

MITRE ATT&CK Matrix ATT&CK v6

Credential Access

Credentials in Files

3
T1081

Discovery

Query Registry

2
T1012

System Information Discovery

1
T1082

Collection

Data from Local System

3
T1005

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/836-0-0x0000000000E59000-0x0000000000E5A000-memory.dmp
    Filesize

    4KB

  • memory/836-1-0x0000000002650000-0x0000000002661000-memory.dmp
    Filesize

    68KB

  • memory/1268-2-0x000007FEF7C70000-0x000007FEF7EEA000-memory.dmp
    Filesize

    2.5MB