Analysis

  • max time kernel
    114s
  • max time network
    153s
  • platform
    windows10_x64
  • resource
    win10-en-20210920
  • submitted
    05-10-2021 14:30

General

  • Target

    f89bda22f77706b290e5f56032cd4c884f8da016a379f6c6a978acf4983f0175.exe

  • Size

    440KB

  • MD5

    f51da2ac8cdfc1ff41921f0fceee4514

  • SHA1

    f910ed6637480ff6930df72d9258029641a186ba

  • SHA256

    f89bda22f77706b290e5f56032cd4c884f8da016a379f6c6a978acf4983f0175

  • SHA512

    830f6fadf25b3b839d648a71e82eb3fb37c0e5376d5ce76044a39321ab54f356cec4f9a8ef08f01ebe2d86b6e6643a24a591b680ab2f88c29ecb8e43e837ed46

Score
10/10

Malware Config

Extracted

Family

xloader

Version

2.5

Campaign

noha

C2

http://www.mglracing.com/noha/

Decoy

iphone13promax.support

trailer-racks.xyz

overseaspoolservice.com

r2d2u.com

dawajeju.com

nextgenproxyvote.com

xn--vhqp8mm8dbtz.group

commonsenserisk.com

cmcqgxtyd.com

data2form.com

bois-applique.com

originallollipop.com

lj0008lj.net

spfldvaccineday.info

phalcosnusa.com

llcmastermachine.com

onlyforu14.rest

bestmarketingautomations.com

officialswitchmusic.com

thepretenseofjustice.com

Signatures

  • Xloader

    Xloader is a rebranded version of Formbook malware.

  • Xloader Payload 2 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 use of WriteProcessMemory 6 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\f89bda22f77706b290e5f56032cd4c884f8da016a379f6c6a978acf4983f0175.exe
    "C:\Users\Admin\AppData\Local\Temp\f89bda22f77706b290e5f56032cd4c884f8da016a379f6c6a978acf4983f0175.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:3144
    • C:\Users\Admin\AppData\Local\Temp\f89bda22f77706b290e5f56032cd4c884f8da016a379f6c6a978acf4983f0175.exe
      "C:\Users\Admin\AppData\Local\Temp\f89bda22f77706b290e5f56032cd4c884f8da016a379f6c6a978acf4983f0175.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      PID:2168

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\nssB4EF.tmp\iivedwr.dll
    MD5

    3e9d045c2d39e938be8d6ca201334b33

    SHA1

    2d186f686d45dfdd4657b905ae96976696fd8413

    SHA256

    017ac808ba839b52ff09e5cced4a6a7e1673a8bdbcc4f5e78d8e0ce3b05acc7d

    SHA512

    48ffe8f61bc0ee3121658600ae91e63631b99c1d7332898ac4e68fcde6348a6ff419d71171905c1ee1f5440e13405bbd1734fe2f3e0e460ffc0a9c86bac724d1

  • memory/2168-116-0x0000000000400000-0x0000000000429000-memory.dmp
    Filesize

    164KB

  • memory/2168-117-0x000000000041D490-mapping.dmp
  • memory/2168-118-0x0000000000A50000-0x0000000000D70000-memory.dmp
    Filesize

    3.1MB