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Overview

overview

10

Static

static

7

8f503a109e...0N.exe

windows7-x64

10

8f503a109e...0N.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    8f503a109e77031961be0c791f41c6e0N.exe

  • Size

    2.6MB

  • Sample

    240825-hpb2essdqp

  • MD5

    8f503a109e77031961be0c791f41c6e0

  • SHA1

    322e56e5abd3b3f27cbe5d0ae322c9d408a18e78

  • SHA256

    c010f5ae0c0614c2077f6f346cc82d850b837aa743ecb62eac197ee7e8964f7b

  • SHA512

    86d64819b112a56a1997f48d043e7fc802fd975d935e19538d6799b2c11321486f5370a10351d305e1040f234435657720ecfd61a408121d884b627f38b87075

  • SSDEEP

    49152:WXzhpDtKSK1cb8PGK+Tfuqmpc3elWo8GnQAsYZEVu:WXzhW148Pd+Tf1mpcOldJQ3/Vu

Score
10/10
discoveryevasionpersistencethemidatrojan

Malware Config

Targets

    • Target

      8f503a109e77031961be0c791f41c6e0N.exe

    • Size

      2.6MB

    • MD5

      8f503a109e77031961be0c791f41c6e0

    • SHA1

      322e56e5abd3b3f27cbe5d0ae322c9d408a18e78

    • SHA256

      c010f5ae0c0614c2077f6f346cc82d850b837aa743ecb62eac197ee7e8964f7b

    • SHA512

      86d64819b112a56a1997f48d043e7fc802fd975d935e19538d6799b2c11321486f5370a10351d305e1040f234435657720ecfd61a408121d884b627f38b87075

    • SSDEEP

      49152:WXzhpDtKSK1cb8PGK+Tfuqmpc3elWo8GnQAsYZEVu:WXzhW148Pd+Tf1mpcOldJQ3/Vu

    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