Analysis

  • max time kernel
    143s
  • max time network
    141s
  • platform
    windows7_x64
  • resource
    win7v20201028
  • submitted
    11-11-2020 11:38

General

  • Target

    6f90980da759e38d2f6a5963b808f2e18b3f1619dd8a5f072f94c8f8f1646d82.exe

  • Size

    690KB

  • MD5

    b1e507edf98c04f408530c8cfb13cf60

  • SHA1

    7c10e36093f9e129e26f88447fa9979c2b738127

  • SHA256

    6f90980da759e38d2f6a5963b808f2e18b3f1619dd8a5f072f94c8f8f1646d82

  • SHA512

    497009f7f18c42bf1a9f53dd9a1ec335e949086e48c8d27d546825857a48029df242b59679fce4369de0bf0e643d52e7883053435b805c83d67faadf1eea40b8

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\6f90980da759e38d2f6a5963b808f2e18b3f1619dd8a5f072f94c8f8f1646d82.exe
    "C:\Users\Admin\AppData\Local\Temp\6f90980da759e38d2f6a5963b808f2e18b3f1619dd8a5f072f94c8f8f1646d82.exe"
    1⤵
    • Checks processor information in registry
    • Suspicious behavior: EnumeratesProcesses
    PID:2028

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/1220-2-0x000007FEF6510000-0x000007FEF678A000-memory.dmp
    Filesize

    2.5MB

  • memory/2028-0-0x0000000000D37000-0x0000000000D38000-memory.dmp
    Filesize

    4KB

  • memory/2028-1-0x0000000002650000-0x0000000002661000-memory.dmp
    Filesize

    68KB