Overview

overview

9

Static

static

7

2867fad312...b3.exe

windows7_x64

9

2867fad312...b3.exe

windows10_x64

9

Analysis

  • max time kernel
    150s
  • max time network
    166s
  • platform
    windows7_x64
  • resource
    win7-en-20210920
  • submitted
    26-09-2021 14:51

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General

  • Target

    2867fad312a3a828a16eaa3e79f51fb3.exe

  • Size

    2.9MB

  • MD5

    2867fad312a3a828a16eaa3e79f51fb3

  • SHA1

    2f4ac485f46394a8805d02226cf9e5b5f172430f

  • SHA256

    92d143b6d646385bfd05527662ea674b51e01988dcf44018250e0e89ecc3d5cf

  • SHA512

    231b08e5a92ff17ccb93fc28bd5b70f8b8ca1829ceb52201fbceca15bba2cf81a83888e0ce30ec2ddf96dfac63d5f8b31171a3bc281c5103e6f4834227cb4ff9

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 3 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2867fad312a3a828a16eaa3e79f51fb3.exe
    "C:\Users\Admin\AppData\Local\Temp\2867fad312a3a828a16eaa3e79f51fb3.exe"
    1⤵
    • Checks BIOS information in registry
    • Checks whether UAC is enabled
    • Suspicious use of NtSetInformationThreadHideFromDebugger
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:1432

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/1432-54-0x00000000768C1000-0x00000000768C3000-memory.dmp
    Filesize

    8KB

    Download
  • memory/1432-56-0x00000000001F0000-0x00000000001F1000-memory.dmp
    Filesize

    4KB

    Download
  • memory/1432-58-0x0000000002A70000-0x0000000002A71000-memory.dmp
    Filesize

    4KB

    Download