Overview

overview

10

Static

static

7

e458237524...0N.exe

windows7-x64

10

e458237524...0N.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    e45823752415d0fc61aea576488899b0N.exe

  • Size

    1.1MB

  • Sample

    240822-eastvaxakb

  • MD5

    e45823752415d0fc61aea576488899b0

  • SHA1

    e62349106b8a650b874fba96d20a6607a9da0623

  • SHA256

    0f680e79b2be776b6f34c9fe86c8e9a40d88a6ea84c9bdb00822bb2ecebe031d

  • SHA512

    bce79c2d6e85a68be1dcb048047ec71bc11c1b32b9b8ff8cf65a8a3baee9839e15ec59c385fc1a688894cc38e70c593062624e8da22112e8938c2e0feaedb0eb

  • SSDEEP

    6144:mjmjqj9jCfj9j3j9jtj9jOj9j9j9jvj9jGj9jSj9jSj9jmj9jE:hf

Score
10/10
discoveryevasionpersistenceupx

Malware Config

Targets

    • Target

      e45823752415d0fc61aea576488899b0N.exe

    • Size

      1.1MB

    • MD5

      e45823752415d0fc61aea576488899b0

    • SHA1

      e62349106b8a650b874fba96d20a6607a9da0623

    • SHA256

      0f680e79b2be776b6f34c9fe86c8e9a40d88a6ea84c9bdb00822bb2ecebe031d

    • SHA512

      bce79c2d6e85a68be1dcb048047ec71bc11c1b32b9b8ff8cf65a8a3baee9839e15ec59c385fc1a688894cc38e70c593062624e8da22112e8938c2e0feaedb0eb

    • SSDEEP

      6144:mjmjqj9jCfj9j3j9jtj9jOj9j9j9jvj9jGj9jSj9jSj9jmj9jE:hf

    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 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 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

    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