Overview

overview

9

Static

static

Aplicativo Seguro.msi

windows7_x64

9

Aplicativo Seguro.msi

windows10-2004_x64

9

Sharing

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General

  • Target

    Rastreio SEDEX.zip

  • Size

    8.8MB

  • Sample

    220627-pa9sgacha3

  • MD5

    5c9d7e87243bc3d8a49b7a0ebd988ffa

  • SHA1

    b40f297247d278779b24cde806d57253bd9745af

  • SHA256

    f00a4236996d42168bda5ccaa09d1bc844477f548ec2bdf3b161d26004f8091e

  • SHA512

    8662997f35ce14da1699d8617f2e5e5c95dfe70015979f32e6c7c6382f9dd6c6401c7be0b7a93be1e703db8718df9548701c1986619f3eccfd0b180f31136417

Score
9/10
evasionpersistencethemidatrojan

Malware Config

Targets

    • Target

      Aplicativo Seguro.msi

    • Size

      10.3MB

    • MD5

      6b73ba5e07eb91c504be1ad2506a9c63

    • SHA1

      3d423b4c3c6fe9d35af3681762a664e226436e90

    • SHA256

      92dc494adf6c173a0fdae32868d57489b75fd9fb7b14c4d7fa9a6e06a2329ad3

    • SHA512

      5c033bf913c0173e2d454daa8cb50bc8ae22932cf0c46a18f150510789e2a7d2ff72d38813a6a0b8f27637991efdf30d5bdb8d8e2306b6056d2198331793e19e

    Score
    9/10
    evasionpersistencethemidatrojan

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

      evasion

    • Executes dropped EXE

    • Checks BIOS information in registry

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

    • Drops startup file

    • Loads dropped DLL

    • Themida packer

      Detects Themida, an advanced Windows software protection system.

      themida

    • Adds Run key to start application

      persistence

    • Checks whether UAC is enabled

      evasiontrojan

    • Enumerates connected drives

      Attempts to read the root path of hard drives other than the default C: drive.

    • Suspicious use of NtSetInformationThreadHideFromDebugger

    behavioral1behavioral2

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

1
T1060

Privilege Escalation

Defense Evasion

Virtualization/Sandbox Evasion

1
T1497

Modify Registry

1
T1112

Credential Access

Discovery

Query Registry

4
T1012

Virtualization/Sandbox Evasion

1
T1497

System Information Discovery

5
T1082

Peripheral Device Discovery

1
T1120

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Tasks