Overview

overview

10

Static

static

7

1f62635df8...d7.exe

windows7-x64

10

1f62635df8...d7.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    1f62635df8a6418eac3c7aa1b264f012eb59d9ad6147e7d7c100137b1f4a57d7

  • Size

    2.6MB

  • Sample

    240726-x7zmrszdpj

  • MD5

    9038ef5f95ee2a5e46d9da50cfe043e7

  • SHA1

    2d030982f0974286d8772e86ee1824642b1db7cb

  • SHA256

    1f62635df8a6418eac3c7aa1b264f012eb59d9ad6147e7d7c100137b1f4a57d7

  • SHA512

    5db5082110391bb8eca740107f2bb130a9ad4ca5d4e072eac45fa9203b77a7d072d5cfd15cc85f8250430cebddebf3e173cd3081bb36f0d48b259f23c731ebaa

  • SSDEEP

    49152:uXzhpDtKSK1cb8PGK+Tfuqmpc3elWo8GnQAsYZEV/:uXzhW148Pd+Tf1mpcOldJQ3/V/

Score
10/10
discoveryevasionpersistencethemidatrojan

Malware Config

Targets

    • Target

      1f62635df8a6418eac3c7aa1b264f012eb59d9ad6147e7d7c100137b1f4a57d7

    • Size

      2.6MB

    • MD5

      9038ef5f95ee2a5e46d9da50cfe043e7

    • SHA1

      2d030982f0974286d8772e86ee1824642b1db7cb

    • SHA256

      1f62635df8a6418eac3c7aa1b264f012eb59d9ad6147e7d7c100137b1f4a57d7

    • SHA512

      5db5082110391bb8eca740107f2bb130a9ad4ca5d4e072eac45fa9203b77a7d072d5cfd15cc85f8250430cebddebf3e173cd3081bb36f0d48b259f23c731ebaa

    • SSDEEP

      49152:uXzhpDtKSK1cb8PGK+Tfuqmpc3elWo8GnQAsYZEV/:uXzhW148Pd+Tf1mpcOldJQ3/V/

    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