Sun038db98f99bf9a.exe

General
Target

Sun038db98f99bf9a.exe

Size

172KB

Sample

211031-y4wblsgdc5

Score
10 /10
MD5

7c3cf9ce3ffb1e5dd48896fdc9080bab

SHA1

34b4976f8f83c1e0a9d277d2a103a61616178728

SHA256

b3049882301853eed2aa8c5ac99010dd84292d7e092eb6f4311fa535716f5d83

SHA512

52ec2ec50a2d4ca4f29e6b611176e37fee8693a7c34ec2197ec2ad250d525f607c3d4d70534520d1f5c16fd3f9231d261b00f8c3746d033eab1ed36cdde07473

Malware Config

Extracted

Family xloader
Version 2.5
Campaign s0iw
C2

http://www.kyiejenner.com/s0iw/

Decoy

ortopediamodelo.com

orimshirts.store

universecatholicweekly.info

yvettechan.com

sersaudavelsempre.online

face-booking.net

europeanretailgroup.com

umofan.com

roemahbajumuslim.online

joyrosecuisine.net

3dmaker.house

megdb.xyz

stereoshopie.info

gv5rm.com

tdc-trust.com

mcglobal.club

choral.works

onlineconsultantgroup.com

friscopaintandbody.com

midwestii.com

weespiel.com

babyshell.be

gwynora.com

talkthered.com

f-punk.com

frankmatlock.com

clique-solicite.net

clientloyaltysystem.com

worldbyduco.com

kampfsport-erfurt.com

adndpanel.xyz

rocknfamily.net

ambr-creative.com

wwwks8829.com

thuexegiarehcmgoviet.com

brentmurrell.art

wolf-yachts.com

tenpobiz.com

binnamall.com

crestamarti.quest

terry-hitchcock.com

ocreverseteam.com

taxwarehouse2.xyz

megawholesalesystem.com

epstein-advisory.com

enewlaunches.com

iphone13.community

pianostands.com

newspaper.clinic

alamdave.com

Extracted

Family raccoon
Botnet 8dec62c1db2959619dca43e02fa46ad7bd606400
Attributes
url4cnc
http://telegin.top/capibar
http://ttmirror.top/capibar
http://teletele.top/capibar
http://telegalive.top/capibar
http://toptelete.top/capibar
http://telegraf.top/capibar
https://t.me/capibar
rc4.plain
rc4.plain

Extracted

Family vidar
Version 41.6
Botnet 937
C2

https://mas.to/@lilocc

Attributes
profile_id
937

Extracted

Family smokeloader
Version 2020
C2

http://brandyjaggers.com/upload/

http://andbal.com/upload/

http://alotofquotes.com/upload/

http://szpnc.cn/upload/

http://uggeboots.com/upload/

http://100klv.com/upload/

http://rapmusic.at/upload/

rc4.i32
rc4.i32
Targets
Target

Sun038db98f99bf9a.exe

MD5

7c3cf9ce3ffb1e5dd48896fdc9080bab

Filesize

172KB

Score
10/10
SHA1

34b4976f8f83c1e0a9d277d2a103a61616178728

SHA256

b3049882301853eed2aa8c5ac99010dd84292d7e092eb6f4311fa535716f5d83

SHA512

52ec2ec50a2d4ca4f29e6b611176e37fee8693a7c34ec2197ec2ad250d525f607c3d4d70534520d1f5c16fd3f9231d261b00f8c3746d033eab1ed36cdde07473

Tags

Signatures

  • Modifies Windows Defender Real-time Protection settings

    Tags

    TTPs

    Modify RegistryModify Existing ServiceDisabling Security Tools
  • Process spawned unexpected child process

    Description

    This typically indicates the parent process was compromised via an exploit or macro.

  • Raccoon

    Description

    Simple but powerful infostealer which was very active in 2019.

    Tags

  • SmokeLoader

    Description

    Modular backdoor trojan in use since 2014.

    Tags

  • Socelars

    Description

    Socelars is an infostealer targeting browser cookies and credit card credentials.

    Tags

  • Socelars Payload

  • Suspicious use of NtCreateProcessExOtherParentProcess

  • Vidar

    Description

    Vidar is an infostealer based on Arkei stealer.

    Tags

  • Xloader

    Description

    Xloader is a rebranded version of Formbook malware.

    Tags

  • Identifies VirtualBox via ACPI registry values (likely anti-VM)

    Tags

    TTPs

    Query RegistryVirtualization/Sandbox Evasion
  • Vidar Stealer

    Tags

  • Xloader Payload

    Tags

  • Downloads MZ/PE file

  • Drops file in Drivers directory

  • Executes dropped EXE

  • Checks BIOS information in registry

    Description

    BIOS information is often read in order to detect sandboxing environments.

    TTPs

    Query RegistrySystem Information Discovery
  • Checks computer location settings

    Description

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

    TTPs

    Query RegistrySystem Information Discovery
  • Loads dropped DLL

  • Reads user/profile data of web browsers

    Description

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

    Tags

    TTPs

    Data from Local SystemCredentials in Files
  • Themida packer

    Description

    Detects Themida, an advanced Windows software protection system.

    Tags

  • Accesses 2FA software files, possible credential harvesting

    Tags

    TTPs

    Data from Local SystemCredentials in Files
  • Accesses cryptocurrency files/wallets, possible credential harvesting

    Tags

    TTPs

    Data from Local SystemCredentials in Files
  • Adds Run key to start application

    Tags

    TTPs

    Registry Run Keys / Startup FolderModify Registry
  • Checks installed software on the system

    Description

    Looks up Uninstall key entries in the registry to enumerate software on the system.

    Tags

    TTPs

    Query Registry
  • Checks whether UAC is enabled

    Tags

    TTPs

    System Information Discovery
  • Legitimate hosting services abused for malware hosting/C2

    TTPs

    Web Service
  • Looks up external IP address via web service

    Description

    Uses a legitimate IP lookup service to find the infected system's external IP.

  • Drops file in System32 directory

  • Suspicious use of NtSetInformationThreadHideFromDebugger

  • Suspicious use of SetThreadContext

Related Tasks

MITRE ATT&CK Matrix