Overview

overview

10

Static

static

0023505604B.xlsx

windows7_x64

10

0023505604B.xlsx

windows10-2004_x64

1

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General

  • Target

    0023505604B.xlsx

  • Size

    285KB

  • Sample

    220708-p8mqlaega6

  • MD5

    32b9ce56e81fa9fbddb591fb10f12884

  • SHA1

    1ec32966637589386237034513500acaa71c9387

  • SHA256

    14f001181013b095c127e573be917ba5984e49716fdf34b134a06c68f54795d2

  • SHA512

    5738b43c9969c78699c1a28ffe2901a48101daa041e7730dafa2bc8971431cb69bc45df02671d1eb76f357d5eb03007d20999849dfd97cd8a8dc78bac66ea0d9

Score
10/10
formbookxloaderzzunloaderpersistenceratspywarestealersuricatatrojan

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

      0023505604B.xlsx

    • Size

      285KB

    • MD5

      32b9ce56e81fa9fbddb591fb10f12884

    • SHA1

      1ec32966637589386237034513500acaa71c9387

    • SHA256

      14f001181013b095c127e573be917ba5984e49716fdf34b134a06c68f54795d2

    • SHA512

      5738b43c9969c78699c1a28ffe2901a48101daa041e7730dafa2bc8971431cb69bc45df02671d1eb76f357d5eb03007d20999849dfd97cd8a8dc78bac66ea0d9

    Score
    10/10
    formbookxloaderzzunloaderpersistenceratspywarestealersuricatatrojan

    • Formbook

      Formbook is a data stealing malware which is capable of stealing data.

      trojanspywarestealerformbook

    • 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 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

    • Adds policy Run key to start application

      persistence

    • 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

Command-Line Interface

1
T1059

Exploitation for Client Execution

1
T1203

Persistence

Registry Run Keys / Startup Folder

1
T1060

Privilege Escalation

Defense Evasion

Modify Registry

2
T1112

Scripting

1
T1064

Credential Access

Discovery

Query Registry

3
T1012

System Information Discovery

4
T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Tasks