Overview

overview

10

Static

static

7

558a12bbea...0N.exe

windows7-x64

10

558a12bbea...0N.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    558a12bbea133185eb758e5153dd7300N.exe

  • Size

    2.6MB

  • Sample

    240820-zjyrnsweql

  • MD5

    558a12bbea133185eb758e5153dd7300

  • SHA1

    bb97348b9bfe7feecdedfd4ae29434d2dfd41136

  • SHA256

    05bfc5c5536222b49c8217075b56fe46f941e24a157e0e83523a280e4a9bc3e1

  • SHA512

    03d264d9497cf82f435d2f1ed5d4e59eca50edc2b1cc2ffc078080ea3a28af397416d7f92f6fbf4d326e3572561660b863e461a87cb467c64212444580cf59c3

  • SSDEEP

    49152:lU5IvAG44oOCdcSzNIJG70V6Do4yV/5mc5aNZJ350zg5bEJ60IZGnpw/YC:lU5G4DOT5JGIVzh/5aZX0zgd0IZGpwV

Score
10/10
discoveryevasionpersistencethemidatrojan

Malware Config

Targets

    • Target

      558a12bbea133185eb758e5153dd7300N.exe

    • Size

      2.6MB

    • MD5

      558a12bbea133185eb758e5153dd7300

    • SHA1

      bb97348b9bfe7feecdedfd4ae29434d2dfd41136

    • SHA256

      05bfc5c5536222b49c8217075b56fe46f941e24a157e0e83523a280e4a9bc3e1

    • SHA512

      03d264d9497cf82f435d2f1ed5d4e59eca50edc2b1cc2ffc078080ea3a28af397416d7f92f6fbf4d326e3572561660b863e461a87cb467c64212444580cf59c3

    • SSDEEP

      49152:lU5IvAG44oOCdcSzNIJG70V6Do4yV/5mc5aNZJ350zg5bEJ60IZGnpw/YC:lU5G4DOT5JGIVzh/5aZX0zgd0IZGpwV

    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