Overview

overview

9

Static

static

7

Open___Ful...56.exe

windows7_x64

9

Open___Ful...56.exe

windows10_x64

9

Sharing

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General

  • Target

    Open___Full__Setup__3456.exe

  • Size

    2.5MB

  • Sample

    220131-bsyk9sdhc2

  • MD5

    bb2e28ec4f00491a1678c0d2772ddd68

  • SHA1

    0217f0c082acc73a472a51eef7b1a7b2dffd3d1d

  • SHA256

    af9545784edefd0e644ebd910a6f09fe4def979483fe5058e8c92716e40c5f19

  • SHA512

    afd5704e40b80881a492e5d76ce9ce8c7c2dc6bada6399a461cc9627204dd69820b41afd9ca821d873b14b00ba3d308bda469a06f9b0cc2717cfedff903b9087

Score
9/10
discoveryevasionspywarestealerthemidatrojan

Malware Config

Targets

    • Target

      Open___Full__Setup__3456.exe

    • Size

      2.5MB

    • MD5

      bb2e28ec4f00491a1678c0d2772ddd68

    • SHA1

      0217f0c082acc73a472a51eef7b1a7b2dffd3d1d

    • SHA256

      af9545784edefd0e644ebd910a6f09fe4def979483fe5058e8c92716e40c5f19

    • SHA512

      afd5704e40b80881a492e5d76ce9ce8c7c2dc6bada6399a461cc9627204dd69820b41afd9ca821d873b14b00ba3d308bda469a06f9b0cc2717cfedff903b9087

    Score
    9/10
    evasionthemidatrojandiscoveryspywarestealer

    • Identifies VirtualBox via ACPI registry values (likely anti-VM)

      evasion

    • Downloads MZ/PE file

    • Executes dropped EXE

    • Checks BIOS information in registry

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

    • Drops startup file

    • Reads user/profile data of web browsers

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

      spywarestealer

    • Themida packer

      Detects Themida, an advanced Windows software protection system.

      themida

    • Accesses cryptocurrency files/wallets, possible credential harvesting

      spyware

    • Checks installed software on the system

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

      discovery

    • Checks whether UAC is enabled

      evasiontrojan

    • Suspicious use of NtSetInformationThreadHideFromDebugger

    behavioral1behavioral2

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

4
T1012

Virtualization/Sandbox Evasion

1
T1497

System Information Discovery

4
T1082

Lateral Movement

Collection

Data from Local System

2
T1005

Exfiltration

Command and Control

Impact

Tasks