Overview

overview

10

Static

static

4704beb762...75.exe

windows7-x64

10

4704beb762...75.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    4704beb76220f05db53d767ef764256d6ff0831e47b382523aff135e18906475

  • Size

    45KB

  • Sample

    221123-vs2sgacg9t

  • MD5

    0a55a7fb53951bd641630925954bec57

  • SHA1

    a78a373a36add2a44d47aea4659eed74aa67f0b1

  • SHA256

    4704beb76220f05db53d767ef764256d6ff0831e47b382523aff135e18906475

  • SHA512

    571fd59005f7e5668d440f02a1f04b600e65be5c9e23bc2d5bb659475fa5526f0927e5a86cb10f6391f55b00295eed43f438c6abbba12f4d6bf6204abef0e8cd

  • SSDEEP

    768:E1AuwHyeFo6NPIFAoslbf8eRYLGXdoIFbb5omuKWcbsvwnoT9D88888888888JXD:EOxyeFo6NPCAosxYyXdF5oy3VoKD

Score
10/10
evasionpersistence

Malware Config

Targets

    • Target

      4704beb76220f05db53d767ef764256d6ff0831e47b382523aff135e18906475

    • Size

      45KB

    • MD5

      0a55a7fb53951bd641630925954bec57

    • SHA1

      a78a373a36add2a44d47aea4659eed74aa67f0b1

    • SHA256

      4704beb76220f05db53d767ef764256d6ff0831e47b382523aff135e18906475

    • SHA512

      571fd59005f7e5668d440f02a1f04b600e65be5c9e23bc2d5bb659475fa5526f0927e5a86cb10f6391f55b00295eed43f438c6abbba12f4d6bf6204abef0e8cd

    • SSDEEP

      768:E1AuwHyeFo6NPIFAoslbf8eRYLGXdoIFbb5omuKWcbsvwnoT9D88888888888JXD:EOxyeFo6NPCAosxYyXdF5oy3VoKD

    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

    • Executes dropped EXE

    • Checks computer location settings

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

    • Loads dropped DLL

    • Drops desktop.ini file(s)

    • Enumerates connected drives

      Attempts to read the root path of hard drives other than the default C: drive.

    behavioral1behavioral2

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Winlogon Helper DLL

1
T1004

Hidden Files and Directories

2
T1158

Privilege Escalation

Defense Evasion

Modify Registry

4
T1112

Hidden Files and Directories

2
T1158

Credential Access

Discovery

Query Registry

4
T1012

System Information Discovery

5
T1082

Peripheral Device Discovery

1
T1120

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Tasks