Analysis

  • max time kernel
    137s
  • max time network
    134s
  • platform
    windows7_x64
  • resource
    win7v20201028
  • submitted
    11-11-2020 11:33

General

  • Target

    4eab21e944c603bceb8dc6ecfc742c2e9087f7e31b49482c2e8c4041d14f4346.exe

  • Size

    708KB

  • MD5

    21d2a09032e7cfd619161bf46f945e49

  • SHA1

    bf13d03927839004e141769dfc50ab5db686bf12

  • SHA256

    4eab21e944c603bceb8dc6ecfc742c2e9087f7e31b49482c2e8c4041d14f4346

  • SHA512

    40183442fa6005cdc2560303b2b3264c7a348f46117c62e6ce54938b18221ba7178907458430e99895609defa5ea8e1b606daf9259343392f915ea68cf5c455b

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\4eab21e944c603bceb8dc6ecfc742c2e9087f7e31b49482c2e8c4041d14f4346.exe
    "C:\Users\Admin\AppData\Local\Temp\4eab21e944c603bceb8dc6ecfc742c2e9087f7e31b49482c2e8c4041d14f4346.exe"
    1⤵
    • Checks processor information in registry
    • Suspicious behavior: EnumeratesProcesses
    PID:1804

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/1424-7-0x000007FEF77C0000-0x000007FEF7A3A000-memory.dmp
    Filesize

    2.5MB

  • memory/1804-0-0x0000000002507000-0x0000000002508000-memory.dmp
    Filesize

    4KB

  • memory/1804-1-0x0000000003D70000-0x0000000003D81000-memory.dmp
    Filesize

    68KB