Overview

overview

10

Static

static

7

497c36c808...0N.exe

windows7-x64

10

497c36c808...0N.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    497c36c808314e59e8c274a67ee6f760N.exe

  • Size

    336KB

  • Sample

    240724-ezwxss1djd

  • MD5

    497c36c808314e59e8c274a67ee6f760

  • SHA1

    a356b542ca3e6023c2510fe6b6da47ce5366d236

  • SHA256

    8196c9fe0907fee087b8ac47746bcfbaabe283fe9509f5c776f53649cab645cb

  • SHA512

    64b67976213b641dbb158355319961884b3bedd0afbbb8f51f1f511b7c53ec7bc4527a66a44eb01cbd1ea96abbdd82fb5b13294a855f7e83a6cdcf9820a7009a

  • SSDEEP

    6144:khF4cO+wWJH7igNgjdFKsloS7RARoYlld9n2Qpmx:kMVzX5oS8oYXC

Score
10/10
discoveryevasionpersistenceupx

Malware Config

Targets

    • Target

      497c36c808314e59e8c274a67ee6f760N.exe

    • Size

      336KB

    • MD5

      497c36c808314e59e8c274a67ee6f760

    • SHA1

      a356b542ca3e6023c2510fe6b6da47ce5366d236

    • SHA256

      8196c9fe0907fee087b8ac47746bcfbaabe283fe9509f5c776f53649cab645cb

    • SHA512

      64b67976213b641dbb158355319961884b3bedd0afbbb8f51f1f511b7c53ec7bc4527a66a44eb01cbd1ea96abbdd82fb5b13294a855f7e83a6cdcf9820a7009a

    • SSDEEP

      6144:khF4cO+wWJH7igNgjdFKsloS7RARoYlld9n2Qpmx:kMVzX5oS8oYXC

    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