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Overview

overview

10

Static

static

3

533dd29cbd...30.exe

windows7-x64

10

533dd29cbd...30.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    533dd29cbd3da5767775af1df2648f8bc8c4add8d945ea11daf21eb341a7fd30

  • Size

    441KB

  • Sample

    240705-1ks39awgjr

  • MD5

    2d269fca9378a8406f64786c56e06091

  • SHA1

    fe662ac67fb814c6d9147cfec9bde7e601e2e341

  • SHA256

    533dd29cbd3da5767775af1df2648f8bc8c4add8d945ea11daf21eb341a7fd30

  • SHA512

    2dbb7d75905eae9c878b9a82963b64533a66f85decbd396fb5ddee1de1814a918393d7ffb25b14675a75bb27c92a7718f42c775f98e9a890bd0da4af39469b64

  • SSDEEP

    6144:4eHwXUljWrLJKuKnGML5NjcxFSsQLH5At:4yMU0g5NjaFSsPt

Score
10/10
evasionpersistence

Malware Config

Targets

    • Target

      533dd29cbd3da5767775af1df2648f8bc8c4add8d945ea11daf21eb341a7fd30

    • Size

      441KB

    • MD5

      2d269fca9378a8406f64786c56e06091

    • SHA1

      fe662ac67fb814c6d9147cfec9bde7e601e2e341

    • SHA256

      533dd29cbd3da5767775af1df2648f8bc8c4add8d945ea11daf21eb341a7fd30

    • SHA512

      2dbb7d75905eae9c878b9a82963b64533a66f85decbd396fb5ddee1de1814a918393d7ffb25b14675a75bb27c92a7718f42c775f98e9a890bd0da4af39469b64

    • SSDEEP

      6144:4eHwXUljWrLJKuKnGML5NjcxFSsQLH5At:4yMU0g5NjaFSsPt

    Score
    10/10
    evasionpersistence

    • Modifies WinLogon for persistence

      persistence

    • Modifies visibility of file extensions in Explorer

      evasion

    • Modifies visiblity of hidden/system files in Explorer

      evasion

    • Disables use of System Restore points

      evasion

    • Event Triggered Execution: Image File Execution Options Injection

      persistence

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Executes dropped EXE

    • Loads dropped DLL

    • Modifies system executable filetype association

      persistence

    • 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.

    • 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

2
T1546

Change Default File Association

1
T1546.001

Image File Execution Options Injection

1
T1546.012

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

2
T1546

Change Default File Association

1
T1546.001

Image File Execution Options Injection

1
T1546.012

Defense Evasion

Hide Artifacts

2
T1564

Hidden Files and Directories

2
T1564.001

Modify Registry

5
T1112

Credential Access

Discovery

Peripheral Device Discovery

1
T1120

Query Registry

2
T1012

System Information Discovery

3
T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Inhibit System Recovery

1
T1490

Tasks