Overview

overview

10

Static

static

8a74fd1de9...a2.exe

windows7-x64

10

8a74fd1de9...a2.exe

windows10-2004-x64

10

Sharing

Copy URL
Twitter E-mail

General

  • Target

    8a74fd1de988ea633b469b7708274289f29ea40a7fecc7b6f5663b32dc9577a2

  • Size

    104KB

  • Sample

    221123-tct71sgg4t

  • MD5

    4271ddb1f84839372933e92564f4dbe0

  • SHA1

    ee65d610a67c3e5ffe74af70b0060041029e8d39

  • SHA256

    8a74fd1de988ea633b469b7708274289f29ea40a7fecc7b6f5663b32dc9577a2

  • SHA512

    871b2e441bd06965fa4423402db4f3e85d39996f50c13b37276c2ce5d5958561f887a545e326e3e272796bfac1af6d17c86533a2b5744076128e2fee7c8878e5

  • SSDEEP

    3072:t/XeyKeGzuut/S1PkP7ov3cxgTSgyuXH:hobuC61PkP7ov3cxg1

Score
10/10
evasionpersistence

Malware Config

Targets

    • Target

      8a74fd1de988ea633b469b7708274289f29ea40a7fecc7b6f5663b32dc9577a2

    • Size

      104KB

    • MD5

      4271ddb1f84839372933e92564f4dbe0

    • SHA1

      ee65d610a67c3e5ffe74af70b0060041029e8d39

    • SHA256

      8a74fd1de988ea633b469b7708274289f29ea40a7fecc7b6f5663b32dc9577a2

    • SHA512

      871b2e441bd06965fa4423402db4f3e85d39996f50c13b37276c2ce5d5958561f887a545e326e3e272796bfac1af6d17c86533a2b5744076128e2fee7c8878e5

    • SSDEEP

      3072:t/XeyKeGzuut/S1PkP7ov3cxgTSgyuXH:hobuC61PkP7ov3cxg1

    Score
    10/10
    evasionpersistence

    • Modifies WinLogon for persistence

      persistence

    • Modifies security service

      evasion

    • Modifies system executable filetype association

      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

    • Executes dropped EXE

    • Loads dropped DLL

    • Drops file in System32 directory

    behavioral1behavioral2

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Winlogon Helper DLL

1
T1004

Modify Existing Service

1
T1031

Change Default File Association

1
T1042

Hidden Files and Directories

2
T1158

Privilege Escalation

Defense Evasion

Modify Registry

5
T1112

Hidden Files and Directories

2
T1158

Credential Access

Discovery

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Tasks