Overview

overview

10

Static

static

7

dabff55fba...0N.exe

windows7-x64

10

dabff55fba...0N.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    dabff55fbaf499428753fad48a5f76d0N.exe

  • Size

    2.5MB

  • Sample

    240907-lwmy2sxgrm

  • MD5

    dabff55fbaf499428753fad48a5f76d0

  • SHA1

    d2f665fca08fa2a191eec5ab8c750a71a77a3854

  • SHA256

    8650cc32a68d474938c678d1e2c15b56cd3c7553d17b82cf7fa384b9b2cfbd14

  • SHA512

    8c32dcd2d0c2b4ee604f0e9b09b3ca2610eb98de60ce80f9091bb6b30467610ee833ab9ab48a33841a0206182b84a63b04084ea97a535c617f14437e713656ce

  • SSDEEP

    49152:hxmvumkQ9lY9sgUXdTPSxdQ8KX75IyuWuCjcCqWOyxF:hxx9NUFkQx753uWuCyyxF

Score
10/10
discoveryevasionpersistencethemidatrojan

Malware Config

Targets

    • Target

      dabff55fbaf499428753fad48a5f76d0N.exe

    • Size

      2.5MB

    • MD5

      dabff55fbaf499428753fad48a5f76d0

    • SHA1

      d2f665fca08fa2a191eec5ab8c750a71a77a3854

    • SHA256

      8650cc32a68d474938c678d1e2c15b56cd3c7553d17b82cf7fa384b9b2cfbd14

    • SHA512

      8c32dcd2d0c2b4ee604f0e9b09b3ca2610eb98de60ce80f9091bb6b30467610ee833ab9ab48a33841a0206182b84a63b04084ea97a535c617f14437e713656ce

    • SSDEEP

      49152:hxmvumkQ9lY9sgUXdTPSxdQ8KX75IyuWuCjcCqWOyxF:hxx9NUFkQx753uWuCyyxF

    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