Overview

overview

9

Static

static

7

mavens.exe

windows7_x64

9

mavens.exe

windows10-2004_x64

9

Sharing

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General

  • Target

    mavens.exe

  • Size

    3.4MB

  • Sample

    220215-nssq8seda2

  • MD5

    1445a079cffefabf92f9ee3d2c2c9c88

  • SHA1

    c1ab03fa2e44bafa4017246b2f5fc96852fe8364

  • SHA256

    d3aad4415b67f005f10853d19d7560f2ce3e9b85d41e87c278a6635e05996907

  • SHA512

    7e809d7cc0e6f29c275ca50c7f590f30fc627de98f9bcf9a6c20ef1929c917dd5f38df9f8d6bee5dd035816cbb18f37512928b6e15efcbaf05b96da0579e95db

Score
9/10
evasionthemidatrojan

Malware Config

Targets

    • Target

      mavens.exe

    • Size

      3.4MB

    • MD5

      1445a079cffefabf92f9ee3d2c2c9c88

    • SHA1

      c1ab03fa2e44bafa4017246b2f5fc96852fe8364

    • SHA256

      d3aad4415b67f005f10853d19d7560f2ce3e9b85d41e87c278a6635e05996907

    • SHA512

      7e809d7cc0e6f29c275ca50c7f590f30fc627de98f9bcf9a6c20ef1929c917dd5f38df9f8d6bee5dd035816cbb18f37512928b6e15efcbaf05b96da0579e95db

    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.

    • Drops startup file

    • Loads dropped DLL

    • 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

3
T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Tasks