Overview

overview

10

Static

static

7

3be4004140...0N.exe

windows7-x64

10

3be4004140...0N.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    3be4004140c3c7d8a54933c9fc8426a0N.exe

  • Size

    2.6MB

  • Sample

    240901-re2nrssfpj

  • MD5

    3be4004140c3c7d8a54933c9fc8426a0

  • SHA1

    482d656524d13ffc4628fb3f74ec01fa4ab98cc6

  • SHA256

    6b7c2dbef7287d0081e91efacd4b6285411ce70038f3112c57a0ec4556b0c4ea

  • SHA512

    29c894240f1749bf53f642dc7d563f255110b379db4329de40c5e4598b7a6179cdcd6de8564569c3751e626aeed1ecff91e85bcab281eb0101110ad51f27b280

  • SSDEEP

    49152:lW5IvAG44oOCdcSzNIJG70V6Do4yV/5mc5aNZJ350zg5bEJ60IZGnpw/Y4:lW5G4DOT5JGIVzh/5aZX0zgd0IZGpw9

Score
10/10
discoveryevasionpersistencethemidatrojan

Malware Config

Targets

    • Target

      3be4004140c3c7d8a54933c9fc8426a0N.exe

    • Size

      2.6MB

    • MD5

      3be4004140c3c7d8a54933c9fc8426a0

    • SHA1

      482d656524d13ffc4628fb3f74ec01fa4ab98cc6

    • SHA256

      6b7c2dbef7287d0081e91efacd4b6285411ce70038f3112c57a0ec4556b0c4ea

    • SHA512

      29c894240f1749bf53f642dc7d563f255110b379db4329de40c5e4598b7a6179cdcd6de8564569c3751e626aeed1ecff91e85bcab281eb0101110ad51f27b280

    • SSDEEP

      49152:lW5IvAG44oOCdcSzNIJG70V6Do4yV/5mc5aNZJ350zg5bEJ60IZGnpw/Y4:lW5G4DOT5JGIVzh/5aZX0zgd0IZGpw9

    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