Overview

overview

10

Static

static

Install.exe

windows7_x64

9

Install.exe

windows10_x64

10

Analysis

  • max time kernel
    149s
  • max time network
    148s
  • platform
    windows7_x64
  • resource
    win7v20201028
  • submitted
    16-01-2021 09:46

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General

  • Target

    Install.exe

  • Size

    2.1MB

  • MD5

    f59df95a5f1760ed6d213f5ad70c0510

  • SHA1

    697dd19671251ed102d92cb730e7854a7611a53f

  • SHA256

    2ee4567751ec4fca4a9390b4743625bee298955cc2cb6375341d673ef0003ab5

  • SHA512

    f553f4053bae6236fd093be86240883b12b9457860e1249707cc4d6212a2fb953d31836106b3c1e8be3fb23de1c3835fb0aaa2e93d0e39422a03e4fc1e75f194

Score
9/10
discoveryevasionspywarestealer

Malware Config

Signatures

  • Identifies VirtualBox via ACPI registry values (likely anti-VM) 2 TTPs
    evasion
  • Checks BIOS information in registry 2 TTPs 2 IoCs

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

  • Identifies Wine through registry keys 2 TTPs 1 IoCs

    Wine is a compatibility layer capable of running Windows applications, which can be used as sandboxing environment.

    evasion
  • Reads user/profile data of web browsers 2 TTPs

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

    spywarestealer
  • Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
    spyware
  • Checks installed software on the system 1 TTPs

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

    discovery
  • Looks up external IP address via web service 1 IoCs

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

  • Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

  • Checks processor information in registry 2 TTPs 2 IoCs

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

  • Suspicious behavior: EnumeratesProcesses 1 IoCs
  • Suspicious use of FindShellTrayWindow 12 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Install.exe
    "C:\Users\Admin\AppData\Local\Temp\Install.exe"
    1⤵
    • Checks BIOS information in registry
    • Identifies Wine through registry keys
    • Suspicious use of NtSetInformationThreadHideFromDebugger
    • Checks processor information in registry
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of FindShellTrayWindow
    PID:2012

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • memory/924-4-0x000007FEF7B20000-0x000007FEF7D9A000-memory.dmp
    Filesize

    2.5MB

    Download
  • memory/2012-3-0x0000000004E80000-0x0000000004E91000-memory.dmp
    Filesize

    68KB

    Download
  • memory/2012-2-0x0000000004A70000-0x0000000004A81000-memory.dmp
    Filesize

    68KB

    Download