Overview

overview

9

Static

static

7

d5e1b1e2d4...9b.exe

windows7_x64

9

d5e1b1e2d4...9b.exe

windows10_x64

9

Analysis

  • max time kernel
    120s
  • max time network
    124s
  • platform
    windows7_x64
  • resource
    win7-en-20210920
  • submitted
    20-10-2021 20:18

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Report Analysis Logs

General

  • Target

    d5e1b1e2d4448b7af40c177a7cff819b.exe

  • Size

    2.6MB

  • MD5

    d5e1b1e2d4448b7af40c177a7cff819b

  • SHA1

    817d6dad304cb1f909f78fb781c0a65e249757da

  • SHA256

    e1112f66b7011fac9214d3db1c2928c6b402dbbd3ae89e83a15f2cef45f309aa

  • SHA512

    bcda29e31f5596ac15ee0c7428821a4aeaeb85c11db58612958bc725816806fc764016dc92db39fc95e7328461bb78612cb9d29e04d06c6937fafbb032217f5b

Score
9/10
discoveryevasionspywarestealerthemidatrojan

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.

  • Reads user/profile data of web browsers 2 TTPs

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

    spywarestealer
  • Themida packer 1 IoCs

    Detects Themida, an advanced Windows software protection system.

    themida
  • 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
  • Checks whether UAC is enabled 1 TTPs 1 IoCs
    evasiontrojan
  • Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\d5e1b1e2d4448b7af40c177a7cff819b.exe
    "C:\Users\Admin\AppData\Local\Temp\d5e1b1e2d4448b7af40c177a7cff819b.exe"
    1⤵
    • Checks BIOS information in registry
    • Checks whether UAC is enabled
    • Suspicious use of NtSetInformationThreadHideFromDebugger
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:1776

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Virtualization/Sandbox Evasion

1
T1497

Credential Access

Credentials in Files

2
T1081

Discovery

Query Registry

3
T1012

Virtualization/Sandbox Evasion

1
T1497

System Information Discovery

2
T1082

Lateral Movement

Collection

Data from Local System

2
T1005

Exfiltration

Command and Control

Impact

Replay Monitor

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Downloads

  • memory/1776-54-0x0000000076851000-0x0000000076853000-memory.dmp
    Filesize

    8KB

    Download
  • memory/1776-57-0x00000000002C0000-0x00000000002C1000-memory.dmp
    Filesize

    4KB

    Download
  • memory/1776-59-0x00000000009E0000-0x00000000009E1000-memory.dmp
    Filesize

    4KB

    Download