Overview

overview

10

Static

static

7

ec2a45cadd...c8.exe

windows7-x64

10

ec2a45cadd...c8.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    ec2a45cadd6c98d231494ff54434ae52e69ac03be5c78d95ea863a2f87c4e8c8

  • Size

    2.6MB

  • Sample

    240811-ee99patfkl

  • MD5

    c4698d4d3c107361e24ff68bb6210be9

  • SHA1

    2f7ee35397ef97dfe42ff95ef44508900cfecc29

  • SHA256

    ec2a45cadd6c98d231494ff54434ae52e69ac03be5c78d95ea863a2f87c4e8c8

  • SHA512

    2cb55774321153506820866dbb75a4c437bed5c910d00119166d49ccaf0f3a76c53258e394e7e44897771079db7fb798e8d4c459adaa9d6285fed7844bbe4ae7

  • SSDEEP

    49152:lS5IvAG44oOCdcSzNIJG70V6Do4yV/5mc5aNZJ350zg5bEJ60IZGnpw/Y4:lS5G4DOT5JGIVzh/5aZX0zgd0IZGpwF

Score
10/10
discoveryevasionpersistencethemidatrojan

Malware Config

Targets

    • Target

      ec2a45cadd6c98d231494ff54434ae52e69ac03be5c78d95ea863a2f87c4e8c8

    • Size

      2.6MB

    • MD5

      c4698d4d3c107361e24ff68bb6210be9

    • SHA1

      2f7ee35397ef97dfe42ff95ef44508900cfecc29

    • SHA256

      ec2a45cadd6c98d231494ff54434ae52e69ac03be5c78d95ea863a2f87c4e8c8

    • SHA512

      2cb55774321153506820866dbb75a4c437bed5c910d00119166d49ccaf0f3a76c53258e394e7e44897771079db7fb798e8d4c459adaa9d6285fed7844bbe4ae7

    • SSDEEP

      49152:lS5IvAG44oOCdcSzNIJG70V6Do4yV/5mc5aNZJ350zg5bEJ60IZGnpw/Y4:lS5G4DOT5JGIVzh/5aZX0zgd0IZGpwF

    Score
    10/10
    discoveryevasionpersistencethemidatrojan

    • Modifies visiblity of hidden/system files in Explorer

      evasion

    • 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

    • Adds Run key to start application

      persistence

    • Checks whether UAC is enabled

      evasiontrojan

    • Drops file in System32 directory

    • Suspicious use of NtSetInformationThreadHideFromDebugger

    behavioral1behavioral2

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Scheduled Task/Job

1
T1053

Scheduled Task

1
T1053.005

Persistence

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Scheduled Task/Job

1
T1053

Scheduled Task

1
T1053.005

Privilege Escalation

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Scheduled Task/Job

1
T1053

Scheduled Task

1
T1053.005

Defense Evasion

Hide Artifacts

1
T1564

Hidden Files and Directories

1
T1564.001

Modify Registry

2
T1112

Virtualization/Sandbox Evasion

1
T1497

Credential Access

Discovery

Query Registry

2
T1012

System Information Discovery

2
T1082

System Location Discovery

1
T1614

System Language Discovery

1
T1614.001

Virtualization/Sandbox Evasion

1
T1497

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Tasks