Overview

overview

10

Static

static

maBv.rtf

windows7_x64

10

maBv.rtf

windows10-2004_x64

1

Sharing

Copy URL
Twitter E-mail

General

  • Target

    maBv.doc

  • Size

    18KB

  • Sample

    220623-mlbnpsfdd4

  • MD5

    e360f5476b94324c1d512a783b9045d3

  • SHA1

    7cb25c1c83ccb822a1920b9d984bdb2a5140d398

  • SHA256

    bde9d851bea37ea48177da4d262381fba9ee5f900d1f47963ddcd70fd218bbd6

  • SHA512

    04dc4e23b102b41fc266837bdad59d2501f1e48e672530cf69b528b508ced0539f0dbe4bb4dc13937f98897a68bc546065b75239bd0f334d04a083292d1ee915

Score
10/10
xloaderzzunloaderratsuricata

Malware Config

Extracted

Family

xloader

Version

2.9

Campaign

zzun

Decoy

JnNtRHyNupy0GqRzAcasu7hb4rc=

Qv593NGLE7p9UNSaVkPXljAJm2QCNnc=

ePArIFWvjkkMgVEVhw4M4Jk=

26rqUwJ7dD0AiDI=

pBAxMHeK741QFw==

kHD7TPt5846pUMTX

56UnjFjHL1i0j659h3LymRnHpQj+SshC

4vKlKHflPqmWXRbrRwfPtrhb4rc=

6LBd4qButFAi

phMzGll8Ue7Fu+inq5cdnPaSugG3

NKswiQGCvZoG5FgsdHEI

rtTHnuUY8M1qVcXV

SOmECrlAt2oGAA==

L1ep9adutFAi

/UE+/AyvE6uEl28weFI=

IP+xMPQxJR4NE6TK

xvW5GN9/rqA5YUoOVt185Sf7Uw==

fRFNW9DhxL6VF7LA

KFYTfkaY741QFw==

W4JGvMBmt2oGAA==

Targets

    • Target

      maBv.doc

    • Size

      18KB

    • MD5

      e360f5476b94324c1d512a783b9045d3

    • SHA1

      7cb25c1c83ccb822a1920b9d984bdb2a5140d398

    • SHA256

      bde9d851bea37ea48177da4d262381fba9ee5f900d1f47963ddcd70fd218bbd6

    • SHA512

      04dc4e23b102b41fc266837bdad59d2501f1e48e672530cf69b528b508ced0539f0dbe4bb4dc13937f98897a68bc546065b75239bd0f334d04a083292d1ee915

    Score
    10/10
    xloaderzzunloaderratsuricata

    • Xloader

      Xloader is a rebranded version of Formbook malware.

      loaderxloader

    • suricata: ET MALWARE FormBook CnC Checkin (GET)

      suricata: ET MALWARE FormBook CnC Checkin (GET)

      suricata

    • suricata: ET MALWARE MSIL/GenKryptik.FQRH Download Request

      suricata: ET MALWARE MSIL/GenKryptik.FQRH Download Request

      suricata

    • suricata: ET MALWARE Terse alphanumeric executable downloader high likelihood of being hostile

      suricata: ET MALWARE Terse alphanumeric executable downloader high likelihood of being hostile

      suricata

    • Xloader Payload

      rat

    • Blocklisted process makes network request

    • Downloads MZ/PE file

    • Executes dropped EXE

    • Checks computer location settings

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

    • Loads dropped DLL

    • Uses the VBS compiler for execution

    • Suspicious use of SetThreadContext

    behavioral1behavioral2

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Scripting

1
T1064

Exploitation for Client Execution

1
T1203

Persistence

Privilege Escalation

Defense Evasion

Scripting

1
T1064

Modify Registry

1
T1112

Credential Access

Discovery

Query Registry

3
T1012

System Information Discovery

3
T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Tasks