Overview

overview

8

Static

static

8

XMLFC-NI_51.msi

windows7_x64

XMLFC-NI_51.msi

windows10_x64

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General

  • Target

    XMLFC-NI_51NRSFBG3LMP4LA4Z0AF2P.zip

  • Size

    126KB

  • Sample

    210228-7c2m449h9j

  • MD5

    9e6bf8bd15e66bcc07f4307d63b6ede5

  • SHA1

    5c03f4f9db8c6401d9c26a827652eff5b2c9b09e

  • SHA256

    131b3fd8b8c668a179d8caa542f259bd4af7c2f897a4f68ee6295ce659c9b80c

  • SHA512

    1e480d2642a37a1ab2eef245fa7c874fa03dcf8a06ba27204bccc72f8c1162b1082ca51cbd6fc810e08481c8b99aa1c405b21a8f6dd9b6819bd05d5fa8333e22

Score
8/10
bootkitmacropersistenceransomwarexlm

Malware Config

Targets

    • Target

      XMLFC-NI_51.msi

    • Size

      267KB

    • MD5

      b07045980a002d6acb923144b8dd4262

    • SHA1

      bfb32732765f636f7a70063ae973b2308f816215

    • SHA256

      2077054c688da0f0ce294813a47af02f1d7410781afd4bb0063f4b60f0a6be7f

    • SHA512

      a1833b717c599b445bf52f96976452d731dbf1e3d51692958c48fe6524a64cbae30084b8f11c8e1245aff0825f85bcce6584bc50be6859ec2f57cc7abc79aaa4

    Score
    8/10
    persistencebootkitransomware

    • Blocklisted process makes network request

    • Modifies WinLogon to allow AutoLogon

      Enables rebooting of the machine without requiring login credentials.

      ransomwarebootkit

    • Loads dropped DLL

    • Adds Run key to start application

      persistence

    • 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

Registry Run Keys / Startup Folder

1
T1060

Privilege Escalation

Defense Evasion

Modify Registry

2
T1112

Credential Access

Discovery

Query Registry

1
T1012

Peripheral Device Discovery

1
T1120

System Information Discovery

1
T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Tasks