Overview

overview

9

Static

static

4447d83b1a...ea.msi

windows7_x64

9

4447d83b1a...ea.msi

windows10-2004_x64

9

Sharing

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General

  • Target

    4447d83b1a103618cea2deaed2e10d38aef10df6dfd7c24288e632004d4590ea

  • Size

    4.5MB

  • Sample

    220521-ngh3nadff4

  • MD5

    4cd8781e8e4decc80f164492cb452a91

  • SHA1

    9f920f504d5a918ef4aa7bd725b6a9ba58c010f1

  • SHA256

    4447d83b1a103618cea2deaed2e10d38aef10df6dfd7c24288e632004d4590ea

  • SHA512

    f33d567ddd5e2ae81b89b42d8d27686cb29b10c34dc48d6462377c8d6138e79b1107ecf622c4220ef8ffee01b1f986c2b3f56d89733a8ef6175f081b723aa7b1

Score
9/10
evasionthemidatrojan

Malware Config

Targets

    • Target

      4447d83b1a103618cea2deaed2e10d38aef10df6dfd7c24288e632004d4590ea

    • Size

      4.5MB

    • MD5

      4cd8781e8e4decc80f164492cb452a91

    • SHA1

      9f920f504d5a918ef4aa7bd725b6a9ba58c010f1

    • SHA256

      4447d83b1a103618cea2deaed2e10d38aef10df6dfd7c24288e632004d4590ea

    • SHA512

      f33d567ddd5e2ae81b89b42d8d27686cb29b10c34dc48d6462377c8d6138e79b1107ecf622c4220ef8ffee01b1f986c2b3f56d89733a8ef6175f081b723aa7b1

    Score
    9/10
    evasionthemidatrojan

    • 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

    • 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

Privilege Escalation

Defense Evasion

Virtualization/Sandbox Evasion

1
T1497

Credential Access

Discovery

Query Registry

4
T1012

Virtualization/Sandbox Evasion

1
T1497

System Information Discovery

5
T1082

Peripheral Device Discovery

2
T1120

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Tasks