Overview

overview

10

Static

static

7

cae815efaa...21.exe

windows7_x64

10

cae815efaa...21.exe

windows10-2004_x64

9

Sharing

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General

  • Target

    cae815efaa1525b49c738affcffb8021

  • Size

    3.1MB

  • Sample

    220205-s9y2sschd3

  • MD5

    cae815efaa1525b49c738affcffb8021

  • SHA1

    eea1626e143b034411ba699b142d621067f742fd

  • SHA256

    ad4c13e847384a5ed8640ea6bd4c42c97f55eef4ce21d11224b89d818e0cf74f

  • SHA512

    f4bee0c69a0c8182b55bb3784ffce690a4dbcff495b6862018cf94ed49818bbe5025222dccbdaf735c917aabb8be1418cf05cd8e6fe0fbe50d88ee3de1ecbd6a

Score
10/10
evasionpersistencethemidatrojan

Malware Config

Targets

    • Target

      cae815efaa1525b49c738affcffb8021

    • Size

      3.1MB

    • MD5

      cae815efaa1525b49c738affcffb8021

    • SHA1

      eea1626e143b034411ba699b142d621067f742fd

    • SHA256

      ad4c13e847384a5ed8640ea6bd4c42c97f55eef4ce21d11224b89d818e0cf74f

    • SHA512

      f4bee0c69a0c8182b55bb3784ffce690a4dbcff495b6862018cf94ed49818bbe5025222dccbdaf735c917aabb8be1418cf05cd8e6fe0fbe50d88ee3de1ecbd6a

    Score
    10/10
    evasionpersistencethemidatrojan

    • Process spawned unexpected child process

      This typically indicates the parent process was compromised via an exploit or macro.

    • 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.

    • 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

    • Drops file in System32 directory

    • Suspicious use of NtSetInformationThreadHideFromDebugger

    behavioral1behavioral2

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Scheduled Task

1
T1053

Persistence

Registry Run Keys / Startup Folder

1
T1060

Scheduled Task

1
T1053

Privilege Escalation

Scheduled Task

1
T1053

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