Overview

overview

10

Static

static

7a13fc81da...d4.exe

windows7-x64

10

7a13fc81da...d4.exe

windows10-2004-x64

8

Sharing

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General

  • Target

    7a13fc81dae9c4c5f36ef12ba1fde7bf89f650459ac138a65627e61baa4b42d4

  • Size

    208KB

  • Sample

    221123-tcnp8sdf76

  • MD5

    43c9c2b3c500429bef22b1146e30256e

  • SHA1

    a6cd74d9a5dad69c64233c2148c962de02107d6b

  • SHA256

    7a13fc81dae9c4c5f36ef12ba1fde7bf89f650459ac138a65627e61baa4b42d4

  • SHA512

    b773d83c46f3af89c7f32a826718684499060b520a3d63ed7db77796c77b27827ba81c8eba76c7a869dcb2ce1e6fc3fa0a2794f87f9d862b4817547886e38702

  • SSDEEP

    3072:IVHgCc4xGvbwcU9KQ2BBAHmaPxNVoeb5Eu:VCc4xGxWKQ2Bonx5

Score
10/10
persistence

Malware Config

Extracted

Credentials

  • Protocol:     ftp
  • Host:
    ftp.byethost12.com
  • Port:
    21
  • Username:
    b12_8082975
  • Password:
    951753zx

Targets

    • Target

      7a13fc81dae9c4c5f36ef12ba1fde7bf89f650459ac138a65627e61baa4b42d4

    • Size

      208KB

    • MD5

      43c9c2b3c500429bef22b1146e30256e

    • SHA1

      a6cd74d9a5dad69c64233c2148c962de02107d6b

    • SHA256

      7a13fc81dae9c4c5f36ef12ba1fde7bf89f650459ac138a65627e61baa4b42d4

    • SHA512

      b773d83c46f3af89c7f32a826718684499060b520a3d63ed7db77796c77b27827ba81c8eba76c7a869dcb2ce1e6fc3fa0a2794f87f9d862b4817547886e38702

    • SSDEEP

      3072:IVHgCc4xGvbwcU9KQ2BBAHmaPxNVoeb5Eu:VCc4xGxWKQ2Bonx5

    Score
    10/10
    persistence

    • Executes dropped EXE

    • Checks computer location settings

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

    • Loads dropped DLL

    • Adds Run key to start application

      persistence
    behavioral1behavioral2

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

1
T1060

Privilege Escalation

Defense Evasion

Modify Registry

1
T1112

Credential Access

Discovery

Query Registry

1
T1012

System Information Discovery

2
T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Tasks