Overview

overview

10

Static

static

7

7daa066502...0N.exe

windows7-x64

10

7daa066502...0N.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    7daa0665028a33bc96cdf608078c0a30N.exe

  • Size

    336KB

  • Sample

    240802-kjwvraybkg

  • MD5

    7daa0665028a33bc96cdf608078c0a30

  • SHA1

    bc6f27a550d6f9843592a69ae25f4024065d93ca

  • SHA256

    c4c67edd952f78442b2530e1c7d8de5759361973c1f3cf7f35bc24735c50cea9

  • SHA512

    98ee35dffc95c017c9f1edce7d06912d892bcfdd35b9f18ea00bc9767ed1ba5ea0877cd704387a009465ce875ac5abdbe385fb396deea37fde06c1691f2873b7

  • SSDEEP

    6144:khF4cO+wWJH7igNgjdFKsloSHRARoYlld9n2Qpmx:kMVzX5oSQoYXC

Score
10/10
discoveryevasionpersistenceupx

Malware Config

Targets

    • Target

      7daa0665028a33bc96cdf608078c0a30N.exe

    • Size

      336KB

    • MD5

      7daa0665028a33bc96cdf608078c0a30

    • SHA1

      bc6f27a550d6f9843592a69ae25f4024065d93ca

    • SHA256

      c4c67edd952f78442b2530e1c7d8de5759361973c1f3cf7f35bc24735c50cea9

    • SHA512

      98ee35dffc95c017c9f1edce7d06912d892bcfdd35b9f18ea00bc9767ed1ba5ea0877cd704387a009465ce875ac5abdbe385fb396deea37fde06c1691f2873b7

    • SSDEEP

      6144:khF4cO+wWJH7igNgjdFKsloSHRARoYlld9n2Qpmx:kMVzX5oSQoYXC

    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

    • UPX packed file

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

      upx

    • Adds Run key to start application

      persistence

    • 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

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

System Information Discovery

1
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