Overview

overview

10

Static

static

7

75707ae373...25.exe

windows7-x64

10

75707ae373...25.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    75707ae37316328f661e00cf9c813def7a0a3aef1b017b4a326032bf7d60a325

  • Size

    2.5MB

  • Sample

    241121-as94maxdqr

  • MD5

    1032aa0f426642fc4b4d4dd97c2524b1

  • SHA1

    c436fe6edf2190ad194851c53a2092a60483a184

  • SHA256

    75707ae37316328f661e00cf9c813def7a0a3aef1b017b4a326032bf7d60a325

  • SHA512

    409f94180cc5bc161a47676b78d18ea51be4babb568efbcac445cb1a885fb2b8d02d326e713da14c6875e88057f40166de7470f0bc59a150ef02a1ea96d75362

  • SSDEEP

    49152:XxmvumkQ9lY9sgUXdTPSxdQ8KX75IyuWuCjcCqWOyxL:Xxx9NUFkQx753uWuCyyxL

Score
10/10
discoveryevasionpersistencethemidatrojan

Malware Config

Targets

    • Target

      75707ae37316328f661e00cf9c813def7a0a3aef1b017b4a326032bf7d60a325

    • Size

      2.5MB

    • MD5

      1032aa0f426642fc4b4d4dd97c2524b1

    • SHA1

      c436fe6edf2190ad194851c53a2092a60483a184

    • SHA256

      75707ae37316328f661e00cf9c813def7a0a3aef1b017b4a326032bf7d60a325

    • SHA512

      409f94180cc5bc161a47676b78d18ea51be4babb568efbcac445cb1a885fb2b8d02d326e713da14c6875e88057f40166de7470f0bc59a150ef02a1ea96d75362

    • SSDEEP

      49152:XxmvumkQ9lY9sgUXdTPSxdQ8KX75IyuWuCjcCqWOyxL:Xxx9NUFkQx753uWuCyyxL

    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