Analysis

  • max time kernel
    140s
  • max time network
    141s
  • platform
    windows7_x64
  • resource
    win7v20201028
  • submitted
    09-11-2020 21:41

General

  • Target

    7b8681b10a3ef3149f466f926f01608b3bed08acb5dbc4a632ff4fdf62b901e4.exe

  • Size

    492KB

  • MD5

    c7522551704c62a451c60e578fc07240

  • SHA1

    480b81ee4ca796df93d5c53f510cdca51fc04c30

  • SHA256

    7b8681b10a3ef3149f466f926f01608b3bed08acb5dbc4a632ff4fdf62b901e4

  • SHA512

    d23721dae95a0660bf5fd383152e9bccfb6fc1b2f98b2d8ce4612e5776ae7726b5f92d692e69a54fbb693867bb9078f595954f5f086a781ddf37d7bdc33f270d

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\7b8681b10a3ef3149f466f926f01608b3bed08acb5dbc4a632ff4fdf62b901e4.exe
    "C:\Users\Admin\AppData\Local\Temp\7b8681b10a3ef3149f466f926f01608b3bed08acb5dbc4a632ff4fdf62b901e4.exe"
    1⤵
    • Checks processor information in registry
    • Suspicious behavior: EnumeratesProcesses
    PID:1360

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/1360-0-0x00000000005EB000-0x00000000005EC000-memory.dmp
    Filesize

    4KB

  • memory/1360-1-0x0000000001DF0000-0x0000000001E01000-memory.dmp
    Filesize

    68KB

  • memory/1968-2-0x000007FEF74A0000-0x000007FEF771A000-memory.dmp
    Filesize

    2.5MB