Overview

overview

10

Static

static

3

2988c28918...88.exe

windows7-x64

10

2988c28918...88.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    2988c28918d14591a3389ca159ba0e88

  • Size

    91KB

  • Sample

    231231-fwed1sdbf6

  • MD5

    2988c28918d14591a3389ca159ba0e88

  • SHA1

    2edd02e1cde90b91f026c305c319387fa900b04e

  • SHA256

    2699219402d2dcc8c80bcd11e1e44a0ecd4217c15cf6b5479e82e162b1ce5a97

  • SHA512

    d80259df2bae9e5e84f648a704ae5d6cc5bdaf20d0e17c50c7e5640fcce0819c1f07f61db65dbd15baa765c54b651416ce0c82daba122525980ddb8bfb69b7f8

  • SSDEEP

    1536:IFAutcCNS1mgnd2y1nrPlGiCcCBEulwFFAutcCNS1mgnd2y1nrPlGiCcCBEulw3:IpWC4YgBPlGiyll6pWC4YgBPlGiylli

Score
10/10
evasionpersistence

Malware Config

Targets

    • Target

      2988c28918d14591a3389ca159ba0e88

    • Size

      91KB

    • MD5

      2988c28918d14591a3389ca159ba0e88

    • SHA1

      2edd02e1cde90b91f026c305c319387fa900b04e

    • SHA256

      2699219402d2dcc8c80bcd11e1e44a0ecd4217c15cf6b5479e82e162b1ce5a97

    • SHA512

      d80259df2bae9e5e84f648a704ae5d6cc5bdaf20d0e17c50c7e5640fcce0819c1f07f61db65dbd15baa765c54b651416ce0c82daba122525980ddb8bfb69b7f8

    • SSDEEP

      1536:IFAutcCNS1mgnd2y1nrPlGiCcCBEulwFFAutcCNS1mgnd2y1nrPlGiCcCBEulw3:IpWC4YgBPlGiyll6pWC4YgBPlGiylli

    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 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

    • 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

Lateral Movement

Replication Through Removable Media

1
T1091

Collection

Command and Control

Exfiltration

Impact

Inhibit System Recovery

1
T1490

Tasks