Overview

overview

10

Static

static

tmp.exe

windows7_x64

10

tmp.exe

windows10-2004_x64

10

Sharing

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General

  • Target

    tmp

  • Size

    616KB

  • Sample

    220705-xb6q7sdga3

  • MD5

    c6d0aca39ecb129499f77720fbaa92b1

  • SHA1

    e5ea01305c8447e01d78733d7982b79ac45b6581

  • SHA256

    d9953c25aba720427a7122609ba2ec3ed42861e9acd631dc5f2a0deb3d8508b5

  • SHA512

    3416a1b0696a7d0ee59d4289f9a243c93fb1887753b2a06c9b3e038d46739ba62365940f155aec94538aa8a8ef534126b3ded4ae8ca8e3603fcfac0b8ba2e5fd

Score
10/10
xloadernn40loaderratspywarestealersuricata

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

      tmp

    • Size

      616KB

    • MD5

      c6d0aca39ecb129499f77720fbaa92b1

    • SHA1

      e5ea01305c8447e01d78733d7982b79ac45b6581

    • SHA256

      d9953c25aba720427a7122609ba2ec3ed42861e9acd631dc5f2a0deb3d8508b5

    • SHA512

      3416a1b0696a7d0ee59d4289f9a243c93fb1887753b2a06c9b3e038d46739ba62365940f155aec94538aa8a8ef534126b3ded4ae8ca8e3603fcfac0b8ba2e5fd

    Score
    10/10
    xloadernn40loaderratsuricataspywarestealer

    • 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 FormBook CnC Checkin (POST) M2

      suricata: ET MALWARE FormBook CnC Checkin (POST) M2

      suricata

    • Xloader Payload

      rat

    • Checks computer location settings

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

    • Reads user/profile data of web browsers

      Infostealers often target stored browser data, which can include saved credentials etc.

      spywarestealer

    • Suspicious use of SetThreadContext

    behavioral1behavioral2

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Modify Registry

1
T1112

Credential Access

Credentials in Files

1
T1081

Discovery

Query Registry

1
T1012

System Information Discovery

1
T1082

Lateral Movement

Collection

Data from Local System

1
T1005

Exfiltration

Command and Control

Impact

Tasks