Overview

overview

10

Static

static

5

276266af14...1N.exe

windows7-x64

10

276266af14...1N.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    276266af14e9a2dc56e8c18d00653507320a6645c044099716932d254eddd2f1N

  • Size

    91KB

  • Sample

    241014-vffz8szbnr

  • MD5

    a429d46613b5a670196811c6a32f0ff0

  • SHA1

    0ff11ae617a15c4dcb5bc098909a4f4267d11427

  • SHA256

    276266af14e9a2dc56e8c18d00653507320a6645c044099716932d254eddd2f1

  • SHA512

    8111086415fd87aac1b04133fa062c94c7e5c2c9b420b7d90b754e7f57b58549a44064d8eaeb0f2007a3a3f373b07e3eb496ff30eecd09a14f9caab9259631fa

  • SSDEEP

    1536:QRsjdIZfaif4YrxCjjKnouy8VzHRsjdIZfaif4YrxCjjKnouy8VzK:QOyZy9wCjOouttHOyZy9wCjOouttK

Score
10/10
discoveryevasionpersistenceupx

Malware Config

Targets

    • Target

      276266af14e9a2dc56e8c18d00653507320a6645c044099716932d254eddd2f1N

    • Size

      91KB

    • MD5

      a429d46613b5a670196811c6a32f0ff0

    • SHA1

      0ff11ae617a15c4dcb5bc098909a4f4267d11427

    • SHA256

      276266af14e9a2dc56e8c18d00653507320a6645c044099716932d254eddd2f1

    • SHA512

      8111086415fd87aac1b04133fa062c94c7e5c2c9b420b7d90b754e7f57b58549a44064d8eaeb0f2007a3a3f373b07e3eb496ff30eecd09a14f9caab9259631fa

    • SSDEEP

      1536:QRsjdIZfaif4YrxCjjKnouy8VzHRsjdIZfaif4YrxCjjKnouy8VzK:QOyZy9wCjOouttHOyZy9wCjOouttK

    Score
    10/10
    discoveryevasionpersistenceupx

    • Modifies WinLogon for persistence

      persistence

    • Modifies visibility of file extensions in Explorer

      evasion

    • Modifies visiblity of hidden/system files in Explorer

      evasion

    • Disables RegEdit via registry modification

      evasion

    • Disables use of System Restore points

      evasion

    • Executes dropped EXE

    • Loads dropped DLL

    • Modifies system executable filetype association

      persistence

    • Adds Run key to start application

      persistence

    • Drops desktop.ini file(s)

    • Enumerates connected drives

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

    • Drops file in System32 directory

    • UPX packed file

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

      upx
    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

1
T1546

Change Default File Association

1
T1546.001

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

1
T1546

Change Default File Association

1
T1546.001

Defense Evasion

Hide Artifacts

2
T1564

Hidden Files and Directories

2
T1564.001

Modify Registry

6
T1112

Credential Access

Discovery

Peripheral Device Discovery

1
T1120

Query Registry

1
T1012

System Information Discovery

2
T1082

System Location Discovery

1
T1614

System Language Discovery

1
T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Inhibit System Recovery

1
T1490

Tasks