Analysis

  • max time kernel
    97s
  • max time network
    97s
  • platform
    windows7_x64
  • resource
    win7v20201028
  • submitted
    09-11-2020 21:40

General

  • Target

    866c83c6ae72f354b764f751b61c52ab5a77ee1d28950deb9f90eaa94e86e150.exe

  • Size

    581KB

  • MD5

    a0bdc4289d4d0fb956580477c3e223c3

  • SHA1

    1f8bb4282f850d3e424115305a173723edd12f66

  • SHA256

    866c83c6ae72f354b764f751b61c52ab5a77ee1d28950deb9f90eaa94e86e150

  • SHA512

    3d5d273becd273b446c299f891a6417a6b027c94ddcb691e61586a2623c0cea9009826e95006a0c3ec9248ffc5342590ee5b4ca8e56d075eb5ad206e4d39d93c

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\866c83c6ae72f354b764f751b61c52ab5a77ee1d28950deb9f90eaa94e86e150.exe
    "C:\Users\Admin\AppData\Local\Temp\866c83c6ae72f354b764f751b61c52ab5a77ee1d28950deb9f90eaa94e86e150.exe"
    1⤵
    • Checks processor information in registry
    • Suspicious behavior: EnumeratesProcesses
    PID:644

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/316-7-0x000007FEF6350000-0x000007FEF65CA000-memory.dmp
    Filesize

    2.5MB

  • memory/644-0-0x00000000006DB000-0x00000000006DC000-memory.dmp
    Filesize

    4KB

  • memory/644-1-0x0000000001F20000-0x0000000001F31000-memory.dmp
    Filesize

    68KB