Overview

overview

10

Static

static

90df6ccc83...12.exe

windows7-x64

10

90df6ccc83...12.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    90df6ccc83854e8870c21931b748a00e00a45aa8208b36ac616a3b4bc5329412

  • Size

    205KB

  • Sample

    221123-mq3b8aeg62

  • MD5

    da35d0a8aa40579aead887722bccacb1

  • SHA1

    7564332ecd857b2604121769e81cc04a808d03bf

  • SHA256

    90df6ccc83854e8870c21931b748a00e00a45aa8208b36ac616a3b4bc5329412

  • SHA512

    157ddd73069b4c6157fede9ba253e9c580c323c1edb9cf931c68e9104685d6ac24942485b0106c27fa9674d83235dafc8777d94cdc3a12502e67933da97129c6

  • SSDEEP

    3072:fqhMPssRhlARSOsdwD/98out3SDADeak7dJHB/AKG:fqhMPssRARoiSoS3SsQLH5AK

Score
10/10
evasionpersistencetrojan

Malware Config

Targets

    • Target

      90df6ccc83854e8870c21931b748a00e00a45aa8208b36ac616a3b4bc5329412

    • Size

      205KB

    • MD5

      da35d0a8aa40579aead887722bccacb1

    • SHA1

      7564332ecd857b2604121769e81cc04a808d03bf

    • SHA256

      90df6ccc83854e8870c21931b748a00e00a45aa8208b36ac616a3b4bc5329412

    • SHA512

      157ddd73069b4c6157fede9ba253e9c580c323c1edb9cf931c68e9104685d6ac24942485b0106c27fa9674d83235dafc8777d94cdc3a12502e67933da97129c6

    • SSDEEP

      3072:fqhMPssRhlARSOsdwD/98out3SDADeak7dJHB/AKG:fqhMPssRARoiSoS3SsQLH5AK

    Score
    10/10
    evasionpersistencetrojan

    • Modifies WinLogon for persistence

      persistence

    • Modifies system executable filetype association

      persistence

    • Modifies visibility of file extensions in Explorer

      evasion

    • Modifies visiblity of hidden/system files in Explorer

      evasion

    • UAC bypass

      evasiontrojan

    • Disables RegEdit via registry modification

      evasion

    • Disables use of System Restore points

      evasion

    • Executes dropped EXE

    • Sets file execution options in registry

      persistence

    • Loads dropped DLL

    • Adds Run key to start application

      persistence

    • Checks whether UAC is enabled

      evasiontrojan

    • 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 Matrix ATT&CK v6

Initial Access

Execution

Persistence

Winlogon Helper DLL

1
T1004

Change Default File Association

1
T1042

Hidden Files and Directories

2
T1158

Registry Run Keys / Startup Folder

2
T1060

Privilege Escalation

Bypass User Account Control

1
T1088

Defense Evasion

Modify Registry

9
T1112

Hidden Files and Directories

2
T1158

Bypass User Account Control

1
T1088

Disabling Security Tools

1
T1089

Credential Access

Discovery

System Information Discovery

3
T1082

Query Registry

1
T1012

Peripheral Device Discovery

1
T1120

Remote System Discovery

1
T1018

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Inhibit System Recovery

1
T1490

Tasks