Overview

overview

10

Static

static

8

challenge-files.zip

windows7-x64

1

challenge-files.zip

windows10-2004-x64

10

Sharing

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General

  • Target

    challenge-files.zip

  • Size

    4.8MB

  • Sample

    220810-tb58wscbeq

  • MD5

    4edf33b3a4dd1c1c005aefeaa29c7f1d

  • SHA1

    e4d4bb8c8dcf357b068019660fdc72e65f577857

  • SHA256

    d312c079c51f2bf011902df86e1ca4cac84eb7c74ff104fa48a505caa88ef2fe

  • SHA512

    b647d071e71ece4a4d5d4601f28cbcab9f12a85014f1d06cc80ed65f35c7d3f81fc0b27cfd0855b456194f50e7f5dd2ce9588077735c2ec7f43f4a1e38ee2803

Score
10/10
macro

Malware Config

Targets

    • Target

      challenge-files.zip

    • Size

      4.8MB

    • MD5

      4edf33b3a4dd1c1c005aefeaa29c7f1d

    • SHA1

      e4d4bb8c8dcf357b068019660fdc72e65f577857

    • SHA256

      d312c079c51f2bf011902df86e1ca4cac84eb7c74ff104fa48a505caa88ef2fe

    • SHA512

      b647d071e71ece4a4d5d4601f28cbcab9f12a85014f1d06cc80ed65f35c7d3f81fc0b27cfd0855b456194f50e7f5dd2ce9588077735c2ec7f43f4a1e38ee2803

    Score
    10/10
    macro

    • Process spawned unexpected child process

      This typically indicates the parent process was compromised via an exploit or macro.

    • Suspicious Office macro

      Office document equipped with macros.

      macro

    • Checks computer location settings

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

    • Drops file in System32 directory

    behavioral1behavioral2

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

3
T1012

System Information Discovery

4
T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Tasks