Analysis

  • max time kernel
    113s
  • max time network
    115s
  • platform
    windows10_x64
  • resource
    win10-en-20210920
  • submitted
    21-09-2021 03:19

General

  • Target

    8a95ac711537aeb1c93c61e541077005f5226e4150c2669742d1b612cfc25788.exe

  • Size

    249KB

  • MD5

    4a1f2305b60236d5c00c871a92a9a693

  • SHA1

    ca9c84820c9960d0c294e684be2acb11736ccfd1

  • SHA256

    8a95ac711537aeb1c93c61e541077005f5226e4150c2669742d1b612cfc25788

  • SHA512

    43846983e68ce4eba961ea7bfc3d1816da756c411e27aac47d7bd38e15b05271bb51d768f5c2a1d70d883f35ce3297b768df51223b7eb536c4e700bc6b6a3811

Score
10/10

Malware Config

Extracted

Family

xloader

Version

2.5

Campaign

m0np

C2

http://www.devmedicalcentre.com/m0np/

Decoy

gruppovimar.com

seniordatingtv.com

pinpinyouqian.website

retreatreflectreplenish.com

baby-handmade.store

econsupplies.com

helloaustinpodcast.com

europe-lodging.com

ferahanaokulu.com

thehomeinspo.com

rawhoneytnpasumo6.xyz

tyckasei.quest

scissorsandbuffer.com

jatinvestmentsmaldives.com

softandcute.store

afuturemakerspromotions.online

leonsigntech.com

havetheshortscovered.com

cvkf.email

iplyyu.com

Signatures

  • Xloader

    Xloader is a rebranded version of Formbook malware.

  • 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). Likely ransomware behaviour.

  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious behavior: MapViewOfSection 1 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\8a95ac711537aeb1c93c61e541077005f5226e4150c2669742d1b612cfc25788.exe
    "C:\Users\Admin\AppData\Local\Temp\8a95ac711537aeb1c93c61e541077005f5226e4150c2669742d1b612cfc25788.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of SetThreadContext
    • Suspicious behavior: MapViewOfSection
    • Suspicious use of WriteProcessMemory
    PID:1796
    • C:\Users\Admin\AppData\Local\Temp\8a95ac711537aeb1c93c61e541077005f5226e4150c2669742d1b612cfc25788.exe
      "C:\Users\Admin\AppData\Local\Temp\8a95ac711537aeb1c93c61e541077005f5226e4150c2669742d1b612cfc25788.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      PID:404

Network

MITRE ATT&CK Matrix ATT&CK v6

Discovery

System Information Discovery

1
T1082

Replay Monitor

Loading Replay Monitor...

Downloads

  • \Users\Admin\AppData\Local\Temp\nsa9561.tmp\wrhedcmv.dll
    MD5

    40755d4adf9071e160bb3918c0475100

    SHA1

    0267456c7f0071be51272af2e952a7f28a5f6c5c

    SHA256

    3ae448f0c4e9df7bb0d60ddb2825007a69e1208df0543d2de95e27408c908c57

    SHA512

    6215a33c68d78d9c330dc8b3d962d9317678b3571f81d8dde02de145db7750c86429d6a8284d5f864e0817905bf34568e8b93ed7c615f90b18e359b59d10d727

  • memory/404-116-0x000000000041D450-mapping.dmp
  • memory/404-117-0x0000000000400000-0x0000000000429000-memory.dmp
    Filesize

    164KB

  • memory/404-118-0x0000000000A20000-0x0000000000D40000-memory.dmp
    Filesize

    3.1MB