Overview

overview

10

Static

static

3

bdabc17526...9f.exe

windows7-x64

10

bdabc17526...9f.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    bdabc17526e2f24819a2f40417405c676c9ea47ce6041a7889bdf544558df39f

  • Size

    488KB

  • Sample

    241122-d76xaszlgl

  • MD5

    37807dccd6ecdc9700ce3c2ac688da9c

  • SHA1

    c63f7e6de6f1f7ae271bff34f96f014f8812d0c1

  • SHA256

    bdabc17526e2f24819a2f40417405c676c9ea47ce6041a7889bdf544558df39f

  • SHA512

    cadff41947cee0e1ff1485b802499f48a94a160eb78f26a699ea5a9bdcd7b5f5e5d9d2176b9faa421fa228304447d414458a4af578fee905c890a4779cb00e7f

  • SSDEEP

    12288:V/M//MP/Mx/M7/Mx/M4/MpBE/Mk/M2/M1:V0K2O2HIBEd7M

Score
10/10
discoveryevasionpersistence

Malware Config

Targets

    • Target

      bdabc17526e2f24819a2f40417405c676c9ea47ce6041a7889bdf544558df39f

    • Size

      488KB

    • MD5

      37807dccd6ecdc9700ce3c2ac688da9c

    • SHA1

      c63f7e6de6f1f7ae271bff34f96f014f8812d0c1

    • SHA256

      bdabc17526e2f24819a2f40417405c676c9ea47ce6041a7889bdf544558df39f

    • SHA512

      cadff41947cee0e1ff1485b802499f48a94a160eb78f26a699ea5a9bdcd7b5f5e5d9d2176b9faa421fa228304447d414458a4af578fee905c890a4779cb00e7f

    • SSDEEP

      12288:V/M//MP/Mx/M7/Mx/M4/MpBE/Mk/M2/M1:V0K2O2HIBEd7M

    Score
    10/10
    discoveryevasionpersistence

    • 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

System Location Discovery

1
T1614

System Language Discovery

1
T1614.001

Lateral Movement

Replication Through Removable Media

1
T1091

Collection

Command and Control

Exfiltration

Impact

Inhibit System Recovery

1
T1490

Tasks