Analysis

  • max time kernel
    121s
  • max time network
    122s
  • platform
    windows7_x64
  • resource
    win7-20241023-en
  • resource tags

    arch:x64arch:x86image:win7-20241023-enlocale:en-usos:windows7-x64system
  • submitted
    21-11-2024 20:38

General

  • Target

    b3900840680fa44a29ea2ec2b9491636923a2dc344aef954608affc086db6451.exe

  • Size

    461KB

  • MD5

    5157cd51759c1d877b4c5ccfb814782c

  • SHA1

    420311eefd515627c13b604029e215faac68241c

  • SHA256

    b3900840680fa44a29ea2ec2b9491636923a2dc344aef954608affc086db6451

  • SHA512

    ef9e6cddcce9cbad73a28406fb2bdbc79fd62af9ef095c0c909877cebb025495f97bcfc6f7f43fb0d019a60938efb11612baa41371bc0aebc9e1cb3381c7e718

  • SSDEEP

    6144:rGil67ZStrhh0ZZP3/EsT/2uLz/aebbHuFFFkDtrfS8cy/sGxBjKGH8Hjn+o5F:pf0ZPLx1PcmtS8c29BjKhF

Malware Config

Extracted

Family

xloader

Version

2.5

Campaign

sa3t

Decoy

mendazilima.quest

britishdrivers-uk.online

clear-rails.com

emagrecacomsaudesempre.online

sppn.info

prestigepropiedadraiz.com

therenewalprojectmastermind.com

mileylovu.com

lmhaglund.com

apentrenadores.com

charminggrooming.com

pgonline888.online

powify.net

deadlyubohe.quest

testimonial.direct

59sth.com

scbnetcomn.xyz

gejservices.com

kemalilik.com

romcollectionmelbourne.com

Signatures

  • Xloader

    Xloader is a rebranded version of Formbook malware.

  • Xloader family
  • Xloader payload 1 IoCs
  • Loads dropped DLL 1 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Suspicious behavior: EnumeratesProcesses 1 IoCs
  • Suspicious use of WriteProcessMemory 7 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\b3900840680fa44a29ea2ec2b9491636923a2dc344aef954608affc086db6451.exe
    "C:\Users\Admin\AppData\Local\Temp\b3900840680fa44a29ea2ec2b9491636923a2dc344aef954608affc086db6451.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:1700
    • C:\Users\Admin\AppData\Local\Temp\b3900840680fa44a29ea2ec2b9491636923a2dc344aef954608affc086db6451.exe
      "C:\Users\Admin\AppData\Local\Temp\b3900840680fa44a29ea2ec2b9491636923a2dc344aef954608affc086db6451.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      PID:2320

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\nst9FF8.tmp\bdumzguwre.dll

    Filesize

    324KB

    MD5

    0a45dfba55b0a8a259393117a5ba0795

    SHA1

    da5e641a9d8ba850fd14fbc7c0a0c339adb6b538

    SHA256

    37c5b32148a16e741c548a7dfc3811b2d10bf3a35d753b5b27b1aae7e7ab5817

    SHA512

    5bea4192eb222c9d83e5a753a2f66df5b97a340bbd7dd6cc2575d83be1846e6db06187004f886bc54b84793558e93bb1ea20f40123ac3382b703d201f52aa5d9

  • memory/1700-7-0x0000000074B51000-0x0000000074B53000-memory.dmp

    Filesize

    8KB

  • memory/2320-9-0x0000000000400000-0x0000000000429000-memory.dmp

    Filesize

    164KB