Overview

overview

9

Static

static

3

e8d0e23d5a...a2.exe

windows7-x64

9

e8d0e23d5a...a2.exe

windows10-2004-x64

9

Sharing

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General

  • Target

    e8d0e23d5aa07643065509a781685239885b04a3d39d78aa537e3dc3ae5075a2

  • Size

    144KB

  • Sample

    240701-entnasygmp

  • MD5

    1712b04615487183ff0753de33fa0ab1

  • SHA1

    50fc233560cc0f368931ca5b47b7a689742f6ff2

  • SHA256

    e8d0e23d5aa07643065509a781685239885b04a3d39d78aa537e3dc3ae5075a2

  • SHA512

    6009df48809ce21225cf08565184ee6656d2cea59c306317f0c121310630e4b8f904f90c9328458c50885dde3c6d3848112784dcfa6b637a041c99d64a6f9166

  • SSDEEP

    3072:l5SVkkgUgXC7AdYzrV+Dljy/32ubwZ/qJ:SUFCkdYzrVolu/J0Z/

Score
9/10
persistenceupx

Malware Config

Targets

    • Target

      e8d0e23d5aa07643065509a781685239885b04a3d39d78aa537e3dc3ae5075a2

    • Size

      144KB

    • MD5

      1712b04615487183ff0753de33fa0ab1

    • SHA1

      50fc233560cc0f368931ca5b47b7a689742f6ff2

    • SHA256

      e8d0e23d5aa07643065509a781685239885b04a3d39d78aa537e3dc3ae5075a2

    • SHA512

      6009df48809ce21225cf08565184ee6656d2cea59c306317f0c121310630e4b8f904f90c9328458c50885dde3c6d3848112784dcfa6b637a041c99d64a6f9166

    • SSDEEP

      3072:l5SVkkgUgXC7AdYzrV+Dljy/32ubwZ/qJ:SUFCkdYzrVolu/J0Z/

    Score
    9/10
    persistenceupx

    • UPX dump on OEP (original entry point)

    • Checks computer location settings

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

    • Executes dropped EXE

    • Loads dropped DLL

    • UPX packed file

      Detects executables packed with UPX/modified UPX open source packer.

      upx

    • Adds Run key to start application

      persistence

    • Suspicious use of SetThreadContext

    behavioral1behavioral2

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Defense Evasion

Modify Registry

1
T1112

Credential Access

Discovery

Query Registry

1
T1012

System Information Discovery

2
T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Tasks