Overview

overview

10

Static

static

0458ba650b...ce.exe

windows7-x64

10

0458ba650b...ce.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    0458ba650b2ddd9b46fdf74d55a5652b629e34f48cda246fcf7b71d3161cb5ce

  • Size

    256KB

  • Sample

    221123-xmkywaad9t

  • MD5

    4bbdc27a9dea20735b7baf97a4023a20

  • SHA1

    26add347fffef9454a50dfc976c66defc3d5cc9f

  • SHA256

    0458ba650b2ddd9b46fdf74d55a5652b629e34f48cda246fcf7b71d3161cb5ce

  • SHA512

    f3a90919eb9d7c579bbce424a4ac22c665d4d00a8de8ebe7ccee42a7dc91a9456c296ce41ed1d7db36cef6a579576d6c919780db5982739dc163610fd7b4390e

  • SSDEEP

    3072:ZxYW6OYVliTJeYbPIBFaoM4QClOehtOCJTiMGB+zFFDb+Lzvd/fFMl4mn2jYgyj:Zxd6ViMF9ps8TiUed/6KjY7

Score
10/10
evasionpersistence

Malware Config

Targets

    • Target

      0458ba650b2ddd9b46fdf74d55a5652b629e34f48cda246fcf7b71d3161cb5ce

    • Size

      256KB

    • MD5

      4bbdc27a9dea20735b7baf97a4023a20

    • SHA1

      26add347fffef9454a50dfc976c66defc3d5cc9f

    • SHA256

      0458ba650b2ddd9b46fdf74d55a5652b629e34f48cda246fcf7b71d3161cb5ce

    • SHA512

      f3a90919eb9d7c579bbce424a4ac22c665d4d00a8de8ebe7ccee42a7dc91a9456c296ce41ed1d7db36cef6a579576d6c919780db5982739dc163610fd7b4390e

    • SSDEEP

      3072:ZxYW6OYVliTJeYbPIBFaoM4QClOehtOCJTiMGB+zFFDb+Lzvd/fFMl4mn2jYgyj:Zxd6ViMF9ps8TiUed/6KjY7

    Score
    10/10
    evasionpersistence

    • Modifies visiblity of hidden/system files in Explorer

      evasion

    • Executes dropped EXE

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Loads dropped DLL

    • Adds Run key to start application

      persistence

    • Maps connected drives based on registry

      Disk information is often read in order to detect sandboxing environments.

    • Drops autorun.inf file

      Malware can abuse Windows Autorun to spread further via attached volumes.

    behavioral1behavioral2

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Replication Through Removable Media

1
T1091

Execution

Persistence

Hidden Files and Directories

1
T1158

Registry Run Keys / Startup Folder

1
T1060

Privilege Escalation

Defense Evasion

Hidden Files and Directories

1
T1158

Modify Registry

2
T1112

Credential Access

Discovery

Query Registry

2
T1012

System Information Discovery

3
T1082

Peripheral Device Discovery

1
T1120

Lateral Movement

Replication Through Removable Media

1
T1091

Collection

Exfiltration

Command and Control

Impact

Tasks