Overview

overview

10

Static

static

c477c5c595...b7.exe

windows7_x64

10

c477c5c595...b7.exe

windows10-2004_x64

10

Sharing

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General

  • Target

    c477c5c59576ceabb13b2b288aae566c3d846415e9806530e88a31c3d86662b7

  • Size

    14.0MB

  • Sample

    220208-vkeb7sbdbk

  • MD5

    eb45829fd57258da08125539d08ca05c

  • SHA1

    cd7a69ecbd857368f6c631c9e71d17f2cbfd178e

  • SHA256

    c477c5c59576ceabb13b2b288aae566c3d846415e9806530e88a31c3d86662b7

  • SHA512

    c6443c6adc9c381e96b6d98858626287cc2a6dc1bbb8d91b4f77e46e29e798698b5e075ff45f80a53dc21db128dced36c2ba10f4ec1d30dc482e28cdb2d7f03a

Score
10/10
evasionthemidatrojanupx

Malware Config

Extracted

Language
ps1
Deobfuscated
URLs
exe.dropper

https://files.catbox.moe/qifm5s.ex_

Targets

    • Target

      c477c5c59576ceabb13b2b288aae566c3d846415e9806530e88a31c3d86662b7

    • Size

      14.0MB

    • MD5

      eb45829fd57258da08125539d08ca05c

    • SHA1

      cd7a69ecbd857368f6c631c9e71d17f2cbfd178e

    • SHA256

      c477c5c59576ceabb13b2b288aae566c3d846415e9806530e88a31c3d86662b7

    • SHA512

      c6443c6adc9c381e96b6d98858626287cc2a6dc1bbb8d91b4f77e46e29e798698b5e075ff45f80a53dc21db128dced36c2ba10f4ec1d30dc482e28cdb2d7f03a

    Score
    10/10
    evasionthemidatrojanupx

    • Modifies Windows Defender Real-time Protection settings

      evasiontrojan

    • Modifies security service

      evasion

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

      evasion

    • Blocklisted process makes network request

    • Downloads MZ/PE file

    • Executes dropped EXE

    • Modifies Windows Firewall

      evasion

    • UPX packed file

      Detects executables packed with UPX/modified UPX open source packer.

      upx

    • Checks BIOS information in registry

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

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Drops startup file

    • Loads dropped DLL

    • Themida packer

      Detects Themida, an advanced Windows software protection system.

      themida

    • Checks whether UAC is enabled

      evasiontrojan

    • Suspicious use of NtSetInformationThreadHideFromDebugger

    behavioral1behavioral2

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Modify Existing Service

3
T1031

Privilege Escalation

Defense Evasion

Modify Registry

2
T1112

Disabling Security Tools

1
T1089

Virtualization/Sandbox Evasion

1
T1497

Credential Access

Discovery

Query Registry

3
T1012

Virtualization/Sandbox Evasion

1
T1497

System Information Discovery

4
T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Tasks