Overview

overview

10

Static

static

7

f0288bf485...b8.exe

windows7-x64

10

f0288bf485...b8.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    f0288bf4853d925b2d32556d1c443bf6f81516a611e5816ee351f7c8756034b8

  • Size

    272KB

  • Sample

    240919-ds4tdsycnm

  • MD5

    8a0dd35e956381e5549ddfae9ab13960

  • SHA1

    1665be89594880d1bd88f952d1d2ea7a62107125

  • SHA256

    f0288bf4853d925b2d32556d1c443bf6f81516a611e5816ee351f7c8756034b8

  • SHA512

    5ec852575c78c05f05a5bbd0da0518411a636f5adf69532ec8c1a09fd8db647e96a3e537dc20917c880d10a64e93f036702975b359a32bb159b26294d11f33ff

  • SSDEEP

    3072:YMBGBT753Q+RgWgMlIx1ZiXjb6aEF6D0NM9voeLNZ2j8Ci2:dw753RgWg4aAXjb6aEFfooeLNZxC

Score
10/10
discoveryevasionpersistenceupx

Malware Config

Targets

    • Target

      f0288bf4853d925b2d32556d1c443bf6f81516a611e5816ee351f7c8756034b8

    • Size

      272KB

    • MD5

      8a0dd35e956381e5549ddfae9ab13960

    • SHA1

      1665be89594880d1bd88f952d1d2ea7a62107125

    • SHA256

      f0288bf4853d925b2d32556d1c443bf6f81516a611e5816ee351f7c8756034b8

    • SHA512

      5ec852575c78c05f05a5bbd0da0518411a636f5adf69532ec8c1a09fd8db647e96a3e537dc20917c880d10a64e93f036702975b359a32bb159b26294d11f33ff

    • SSDEEP

      3072:YMBGBT753Q+RgWgMlIx1ZiXjb6aEF6D0NM9voeLNZ2j8Ci2:dw753RgWg4aAXjb6aEFfooeLNZxC

    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 Task Manager via registry modification

      evasion

    • Disables cmd.exe use via registry modification

      evasion

    • Disables use of System Restore points

      evasion

    • 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.

    • Modifies WinLogon

      persistence

    • Drops autorun.inf file

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

    • Drops file in System32 directory

    behavioral1behavioral2

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Replication Through Removable Media

1
T1091

Execution

Persistence

Boot or Logon Autostart Execution

3
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Winlogon Helper DLL

2
T1547.004

Event Triggered Execution

1
T1546

Change Default File Association

1
T1546.001

Privilege Escalation

Boot or Logon Autostart Execution

3
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Winlogon Helper DLL

2
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

9
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

Replication Through Removable Media

1
T1091

Collection

Command and Control

Exfiltration

Impact

Inhibit System Recovery

1
T1490

Tasks