Overview

overview

9

Static

static

7

Chaos.exe

windows10-1703-x64

9

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General

  • Target

    Chaos.exe

  • Size

    14.2MB

  • Sample

    240426-e57aqaaa5w

  • MD5

    23ecc938007e6b0deb715f44ee582268

  • SHA1

    eff26c902f73ef46bae4aee2ad71351d5c5d750f

  • SHA256

    34c80ed72a5f5457907c53b8efa4c38b9d5295d1dfd64e1e8235082fa6fe96d8

  • SHA512

    897949c0e42afac4a314e599e3ecf6368725f48cafa5962ef2544f691e8e80b38c3f0a6262769bbad10998e0e873e8a72aa627a6c5882e91062399a741a2b279

  • SSDEEP

    393216:1meJdNfQLMELhO2qdRxX+LyD28QhfyXIzyxw/MxO1CNW:1z7QLMkOr+c2TybO1UW

Score
9/10
evasionthemidatrojan

Malware Config

Targets

    • Target

      Chaos.exe

    • Size

      14.2MB

    • MD5

      23ecc938007e6b0deb715f44ee582268

    • SHA1

      eff26c902f73ef46bae4aee2ad71351d5c5d750f

    • SHA256

      34c80ed72a5f5457907c53b8efa4c38b9d5295d1dfd64e1e8235082fa6fe96d8

    • SHA512

      897949c0e42afac4a314e599e3ecf6368725f48cafa5962ef2544f691e8e80b38c3f0a6262769bbad10998e0e873e8a72aa627a6c5882e91062399a741a2b279

    • SSDEEP

      393216:1meJdNfQLMELhO2qdRxX+LyD28QhfyXIzyxw/MxO1CNW:1z7QLMkOr+c2TybO1UW

    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.

    • Executes dropped EXE

    • Loads dropped DLL

    • Themida packer

      Detects Themida, an advanced Windows software protection system.

      themida

    • Checks whether UAC is enabled

      evasiontrojan

    • Legitimate hosting services abused for malware hosting/C2

    • Suspicious use of NtSetInformationThreadHideFromDebugger

    behavioral1

MITRE ATT&CK Matrix ATT&CK v13

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

Web Service

1
T1102

Impact

Resource Development

Reconnaissance

Tasks