Overview

overview

9

Static

static

7

homyel.exe

windows7_x64

9

homyel.exe

windows10-2004_x64

9

Sharing

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General

  • Target

    homyel.exe

  • Size

    2.8MB

  • Sample

    220704-ry5jrsbgh4

  • MD5

    8d83e980468557de9b7e71f7d972541b

  • SHA1

    55a4226f5308ea659c68b61686af10398344de77

  • SHA256

    ab406a77d2072ede4e117eaaaff8ed953a70f999044dc4beeac69a98853e8c9e

  • SHA512

    ef2e404028c6e8239ad9f67b449c7546c96c6a918e9bcc3427574d809a3e4f9f7ea9e79b3a7584aa176b84e07934600c1b1cd1fbb25581788f3de15144cfe981

Score
9/10
evasionpersistencethemidatrojan

Malware Config

Targets

    • Target

      homyel.exe

    • Size

      2.8MB

    • MD5

      8d83e980468557de9b7e71f7d972541b

    • SHA1

      55a4226f5308ea659c68b61686af10398344de77

    • SHA256

      ab406a77d2072ede4e117eaaaff8ed953a70f999044dc4beeac69a98853e8c9e

    • SHA512

      ef2e404028c6e8239ad9f67b449c7546c96c6a918e9bcc3427574d809a3e4f9f7ea9e79b3a7584aa176b84e07934600c1b1cd1fbb25581788f3de15144cfe981

    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

    • 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

2
T1012

Virtualization/Sandbox Evasion

1
T1497

System Information Discovery

3
T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Tasks