Overview

overview

10

Static

static

3

dfdd2233fb...0N.exe

windows7-x64

3

dfdd2233fb...0N.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    dfdd2233fbcca7c4f72e1e5c04447250N.exe

  • Size

    292KB

  • Sample

    240715-qa6w9avgjc

  • MD5

    dfdd2233fbcca7c4f72e1e5c04447250

  • SHA1

    e945abb1e7649d91bd066547dec63c65582e86f4

  • SHA256

    af2b9a2a481c79678a1660ac3432894a32876fe891de0193f073b79c206a8e5b

  • SHA512

    e3b7f749d33185269afe1522f42a75b6d5e2d12085afc6e260021b2015866d3da59540aff971f07b7e8e786116f3d1723a936d1a76cee250a26c5c7aa7bf06c6

  • SSDEEP

    6144:rY+32WWluqvHpVmXWEjFJRWci+WUd201UU5EYCTvaBjuP:knWwvHpVmXpjJIUd2iUusvali

Score
10/10
evasionpersistenceupx

Malware Config

Targets

    • Target

      dfdd2233fbcca7c4f72e1e5c04447250N.exe

    • Size

      292KB

    • MD5

      dfdd2233fbcca7c4f72e1e5c04447250

    • SHA1

      e945abb1e7649d91bd066547dec63c65582e86f4

    • SHA256

      af2b9a2a481c79678a1660ac3432894a32876fe891de0193f073b79c206a8e5b

    • SHA512

      e3b7f749d33185269afe1522f42a75b6d5e2d12085afc6e260021b2015866d3da59540aff971f07b7e8e786116f3d1723a936d1a76cee250a26c5c7aa7bf06c6

    • SSDEEP

      6144:rY+32WWluqvHpVmXWEjFJRWci+WUd201UU5EYCTvaBjuP:knWwvHpVmXpjJIUd2iUusvali

    Score
    10/10
    evasionpersistenceupx

    • Modifies WinLogon for persistence

      persistence

    • Modifies visibility of file extensions in Explorer

      evasion

    • Modifies visiblity of hidden/system files in Explorer

      evasion

    • Disables use of System Restore points

      evasion

    • Event Triggered Execution: Image File Execution Options Injection

      persistence

    • ACProtect 1.3x - 1.4x DLL software

      Detects file using ACProtect software.

    • Checks computer location settings

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

    • Executes dropped EXE

    • Loads dropped DLL

    • Modifies system executable filetype association

      persistence

    • UPX packed file

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

      upx

    • Adds Run key to start application

      persistence

    • Enumerates connected drives

      Attempts to read the root path of hard drives other than the default C: drive.

    • Drops file in System32 directory

    behavioral1behavioral2

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

2
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Winlogon Helper DLL

1
T1547.004

Event Triggered Execution

2
T1546

Change Default File Association

1
T1546.001

Image File Execution Options Injection

1
T1546.012

Privilege Escalation

Boot or Logon Autostart Execution

2
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Winlogon Helper DLL

1
T1547.004

Event Triggered Execution

2
T1546

Change Default File Association

1
T1546.001

Image File Execution Options Injection

1
T1546.012

Defense Evasion

Hide Artifacts

2
T1564

Hidden Files and Directories

2
T1564.001

Modify Registry

5
T1112

Credential Access

Discovery

Peripheral Device Discovery

1
T1120

Query Registry

2
T1012

System Information Discovery

3
T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Inhibit System Recovery

1
T1490

Tasks