Overview

overview

10

Static

static

PO-18009612.xlsx

windows7_x64

10

PO-18009612.xlsx

windows10-2004_x64

1

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General

  • Target

    PO-18009612.xlsx

  • Size

    177KB

  • Sample

    220705-rj9vyabhe9

  • MD5

    10ccb0edfaacd25dc4935f5641c823b0

  • SHA1

    17fb136add605e6dbda86b56b412cf05d04996ac

  • SHA256

    b3d596c367aa592bd0ca88890ecba27437f442c4da101206ad62f43072f02cb4

  • SHA512

    696e8847a404dab17d173bc63103ce7d793553fd834bebf60e7845aa45c7b8c4a89082373d57892a757d577784dd24f0dce9397e40be4d935c8434fc6a02131a

Score
10/10
xloadernn40loaderratsuricata

Malware Config

Extracted

Family

xloader

Version

2.8

Campaign

nn40

Decoy

LYAg0yANOGEAGeaFOrA/

MQWuERZplP+VZy/uszI=

CF0oDN0JimIaGy/uszI=

ltJnyC+ReohYaiTvj1qbEA==

B9OkgdctVKBAFjSUaw==

sbDVwSZVVqVB11/deow8GA==

v1gHDe0pzno=

i+/0n2vHUfGPR98k77tukZ90MQ==

SUtCnbS96Qm21g==

8X9qzyt1dpAo31jXrXfKb49fBPY=

5KlPxqHzSstuFjSUaw==

0r/Kesv/zuanroxvNQW0Gm8=

FFgS7kfPYAqpdhhgRgnBJHY=

LgusAHrkrIoWr0FWIe2o/04UXPw=

vBq9Gvxa9wbKbS/uszI=

Z+q6HAZNNeqwwQ==

wbS4fMb06SjU5Kbseow8GA==

1mZEuZvJ/m0L9bof56PkkZ90MQ==

JCJIM74lHk/o+tiFOrA/

d14FrM8rGEgIzVkT67+3XaEh

Targets

    • Target

      PO-18009612.xlsx

    • Size

      177KB

    • MD5

      10ccb0edfaacd25dc4935f5641c823b0

    • SHA1

      17fb136add605e6dbda86b56b412cf05d04996ac

    • SHA256

      b3d596c367aa592bd0ca88890ecba27437f442c4da101206ad62f43072f02cb4

    • SHA512

      696e8847a404dab17d173bc63103ce7d793553fd834bebf60e7845aa45c7b8c4a89082373d57892a757d577784dd24f0dce9397e40be4d935c8434fc6a02131a

    Score
    10/10
    xloadernn40loaderratsuricata

    • Xloader

      Xloader is a rebranded version of Formbook malware.

      loaderxloader

    • 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