Overview

overview

10

Static

static

Quote_4589...00.exe

windows7_x64

10

Quote_4589...00.exe

windows10_x64

3

Sharing

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General

  • Target

    Quote_45893216_33661100.zip

  • Size

    19KB

  • Sample

    210421-8ff9x3q9ds

  • MD5

    d686d901b643c73fc0f5e513866c7f26

  • SHA1

    e5ebfa73ae95f090c9f741a4c01eb47adedd8c79

  • SHA256

    ee7e97a138919f82d0161cea181a245cd18b5b5af6f7ead3a79d471faff1c712

  • SHA512

    eaf3a80cc9199b76ba8447fcf2ab0d2cd41366cc60d01585c9dc1355d7d683cfa8ce62a8d663b464bff5ffecacac45ac45598a25c070c2200299cb3217b440aa

Score
10/10
evasionpersistencetrojan

Malware Config

Targets

    • Target

      Quote_45893216_33661100.exe

    • Size

      41KB

    • MD5

      49472c72b43392ff15b276e7fa2b06f0

    • SHA1

      2f477723cff77c758e3e7e523956fd2a40230559

    • SHA256

      183deb437b9c1908c61337b4e8cd2dc24625a542a57f5165ac0022da0a67751a

    • SHA512

      e9615b0f6861dcbd196e1620f289e80f0ad0efafb78417d0c4cd5b354a2cdbb198c9c49e5f6d93fc042cb6c28857605a4e8cfb67435261571f3f569220bd2f58

    Score
    10/10
    evasionpersistencetrojan

    • Modifies Windows Defender Real-time Protection settings

      evasiontrojan

    • UAC bypass

      evasiontrojan

    • Windows security bypass

      evasiontrojan

    • Looks for VirtualBox Guest Additions in registry

      evasion

    • Nirsoft

    • Executes dropped EXE

    • Looks for VMWare Tools registry key

      evasion

    • Checks BIOS information in registry

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

    • Drops startup file

    • Loads dropped DLL

    • Windows security modification

      evasiontrojan

    • Adds Run key to start application

      persistence

    • Checks whether UAC is enabled

      evasiontrojan

    • Maps connected drives based on registry

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

    behavioral1behavioral2

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Modify Existing Service

1
T1031

Registry Run Keys / Startup Folder

1
T1060

Privilege Escalation

Bypass User Account Control

1
T1088

Defense Evasion

Modify Registry

7
T1112

Disabling Security Tools

4
T1089

Bypass User Account Control

1
T1088

Virtualization/Sandbox Evasion

2
T1497

Install Root Certificate

1
T1130

Credential Access

Discovery

Query Registry

4
T1012

Virtualization/Sandbox Evasion

2
T1497

System Information Discovery

4
T1082

Peripheral Device Discovery

1
T1120

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Tasks