Overview

overview

9

Static

static

7

99ca521b2c...1a.exe

windows7-x64

9

99ca521b2c...1a.exe

windows10-2004-x64

9

Sharing

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General

  • Target

    99ca521b2cf80e69c0493303e9870a9c55a0e1c93005b49d9de3f96a800a701a.exe

  • Size

    2.5MB

  • Sample

    220807-rm4hbscaap

  • MD5

    1b5c894a95dcf5bb9c0f6e61aa081b11

  • SHA1

    3089bc5e97dd7c0ff81cf1776b4fc91e8b4841e8

  • SHA256

    99ca521b2cf80e69c0493303e9870a9c55a0e1c93005b49d9de3f96a800a701a

  • SHA512

    a4384a341b4d90094e15b1c7f08f896f568c8e0f77acce624a80f7398b50d6db40e00efd03a5a14d121d8f5112880f2d37b2b824a6f85a37f88866fa7e628131

Score
9/10
evasionthemidatrojan

Malware Config

Targets

    • Target

      99ca521b2cf80e69c0493303e9870a9c55a0e1c93005b49d9de3f96a800a701a.exe

    • Size

      2.5MB

    • MD5

      1b5c894a95dcf5bb9c0f6e61aa081b11

    • SHA1

      3089bc5e97dd7c0ff81cf1776b4fc91e8b4841e8

    • SHA256

      99ca521b2cf80e69c0493303e9870a9c55a0e1c93005b49d9de3f96a800a701a

    • SHA512

      a4384a341b4d90094e15b1c7f08f896f568c8e0f77acce624a80f7398b50d6db40e00efd03a5a14d121d8f5112880f2d37b2b824a6f85a37f88866fa7e628131

    Score
    9/10
    evasionthemidatrojan

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

      evasion

    • Checks BIOS information in registry

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

    • 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

Privilege Escalation

Defense Evasion

Virtualization/Sandbox Evasion

1
T1497

Credential Access

Discovery

Query Registry

2
T1012

Virtualization/Sandbox Evasion

1
T1497

System Information Discovery

2
T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Tasks