Automated Malware Analysis IOC Report for

Files

File Path

Type

Category

Malicious

UvswnLTk5d.exe

PE32 executable (GUI) Intel 80386, for MS Windows

initial sample

C:\ProgramData\nss3.dll

PE32 executable (DLL) (GUI) Intel 80386, for MS Windows

dropped

C:\ProgramData\AEBAFBGIDHCBFHIECFCB

SQLite 3.x database, last written using SQLite version 3035005, page size 2048, file counter 1, database pages 24, cookie 0xe, schema 4, UTF-8, version-valid-for 1

dropped

C:\ProgramData\BAEBGHCFCAAFIECAFIII

SQLite 3.x database, last written using SQLite version 3042000, page size 2048, file counter 1, database pages 20, cookie 0xb, schema 4, UTF-8, version-valid-for 1

dropped

C:\ProgramData\DTBZGIOOSO.docx

ASCII text, with very long lines (1024), with CRLF line terminators

dropped

C:\ProgramData\EBAKEBAE

SQLite 3.x database, last written using SQLite version 3042000, page size 2048, file counter 3, database pages 52, cookie 0x21, schema 4, UTF-8, version-valid-for 3

dropped

C:\ProgramData\FBAAAKFCAFIIDHIDGHIECGDGID

SQLite 3.x database, last written using SQLite version 3042000, file counter 11, database pages 7, cookie 0x3, schema 4, UTF-8, version-valid-for 11

dropped

C:\ProgramData\GDBKJDGI

SQLite 3.x database, last written using SQLite version 3035005, page size 2048, file counter 2, database pages 56, cookie 0x24, schema 4, UTF-8, version-valid-for 2

dropped

C:\ProgramData\IDHIEBAAKJDHIECAAFHCAECAFC

SQLite 3.x database, user version 75, last written using SQLite version 3042000, page size 32768, writer version 2, read version 2, file counter 2, database pages 46, cookie 0x26, schema 4, UTF-8, version-valid-for 2

dropped

C:\ProgramData\IJJJKEGHJKFHJKFHDHCFIJEGCA

SQLite 3.x database, user version 12, last written using SQLite version 3042000, page size 32768, writer version 2, read version 2, file counter 3, database pages 3, cookie 0x1, schema 4, UTF-8, version-valid-for 3

dropped

C:\ProgramData\JDDHMPCDUJ.xlsx

ASCII text, with very long lines (1024), with CRLF line terminators

dropped

C:\ProgramData\KATAXZVCPS.xlsx

ASCII text, with very long lines (1024), with CRLF line terminators

dropped

C:\ProgramData\LTKMYBSEYZ.docx

ASCII text, with very long lines (1024), with CRLF line terminators

dropped

C:\ProgramData\Microsoft\Windows\WER\ReportQueue\AppCrash_UvswnLTk5d.exe_40c4cbc1e7e68f9b5ee8a3a354e75a1451eb173_ff7284e0_bc5e2775-ce80-4979-9f77-0f0621df618c\Report.wer

Unicode text, UTF-16, little-endian text, with CRLF line terminators

dropped

C:\ProgramData\Microsoft\Windows\WER\Temp\WER944.tmp.dmp

Mini DuMP crash report, 14 streams, Wed Apr 17 04:57:38 2024, 0x1205a4 type

dropped

C:\ProgramData\Microsoft\Windows\WER\Temp\WERA5E.tmp.WERInternalMetadata.xml

XML 1.0 document, Unicode text, UTF-16, little-endian text, with CRLF line terminators

dropped

C:\ProgramData\Microsoft\Windows\WER\Temp\WERABD.tmp.xml

XML 1.0 document, ASCII text, with CRLF line terminators

dropped

C:\ProgramData\ONBQCLYSPU.docx

ASCII text, with very long lines (1024), with CRLF line terminators

dropped

C:\ProgramData\RAYHIWGKDI.docx

ASCII text, with very long lines (1024), with CRLF line terminators

dropped

C:\ProgramData\RAYHIWGKDI.xlsx

ASCII text, with very long lines (1024), with CRLF line terminators

dropped

C:\ProgramData\SFPUSAFIOL.docx

ASCII text, with very long lines (1024), with CRLF line terminators

dropped

C:\ProgramData\SUAVTZKNFL.xlsx

ASCII text, with very long lines (1024), with CRLF line terminators

dropped

C:\ProgramData\VLZDGUKUTZ.xlsx

ASCII text, with very long lines (1024), with CRLF line terminators

dropped

C:\ProgramData\XZXHAVGRAG.docx

ASCII text, with very long lines (1024), with CRLF line terminators

dropped

C:\ProgramData\XZXHAVGRAG.xlsx

ASCII text, with very long lines (1024), with CRLF line terminators

dropped

C:\ProgramData\freebl3.dll

PE32 executable (DLL) (GUI) Intel 80386, for MS Windows

dropped

C:\ProgramData\mozglue.dll

PE32 executable (DLL) (GUI) Intel 80386, for MS Windows

dropped

C:\ProgramData\msvcp140.dll

PE32 executable (DLL) (console) Intel 80386, for MS Windows

dropped

C:\ProgramData\softokn3.dll

PE32 executable (DLL) (GUI) Intel 80386, for MS Windows

dropped

C:\ProgramData\vcruntime140.dll

PE32 executable (DLL) (console) Intel 80386, for MS Windows

dropped

C:\Users\user\AppData\Local\Microsoft\Windows\INetCache\IE\3D003UC5\freebl3[1].dll

PE32 executable (DLL) (GUI) Intel 80386, for MS Windows

dropped

C:\Users\user\AppData\Local\Microsoft\Windows\INetCache\IE\3D003UC5\mozglue[1].dll

PE32 executable (DLL) (GUI) Intel 80386, for MS Windows

dropped

C:\Users\user\AppData\Local\Microsoft\Windows\INetCache\IE\3D003UC5\msvcp140[1].dll

PE32 executable (DLL) (console) Intel 80386, for MS Windows

dropped

C:\Users\user\AppData\Local\Microsoft\Windows\INetCache\IE\3D003UC5\nss3[1].dll

PE32 executable (DLL) (GUI) Intel 80386, for MS Windows

dropped

C:\Users\user\AppData\Local\Microsoft\Windows\INetCache\IE\3D003UC5\softokn3[1].dll

PE32 executable (DLL) (GUI) Intel 80386, for MS Windows

dropped

C:\Users\user\AppData\Local\Microsoft\Windows\INetCache\IE\3D003UC5\vcruntime140[1].dll

PE32 executable (DLL) (console) Intel 80386, for MS Windows

dropped

C:\Users\user\AppData\Roaming\Mozilla\Firefox\Profiles\fqs92o4p.default-release\cookies.sqlite-shm

data

dropped

C:\Users\user\AppData\Roaming\Mozilla\Firefox\Profiles\fqs92o4p.default-release\places.sqlite-shm

data

dropped

C:\Windows\appcompat\Programs\Amcache.hve

MS Windows registry file, NT/2000 or above

dropped

There are 29 hidden files, click here to show them.

Processes

Path

Cmdline

Malicious

C:\Users\user\Desktop\UvswnLTk5d.exe

"C:\Users\user\Desktop\UvswnLTk5d.exe"

Details

Is windows:	false
Is dropped:	false
PID:	5900
Target ID:	0
Parent PID:	2580
Name:	UvswnLTk5d.exe
Path:	C:\Users\user\Desktop\UvswnLTk5d.exe
Commandline:	"C:\Users\user\Desktop\UvswnLTk5d.exe"
Size:	312832
MD5:	E2D45C465FD698E29D05CE3401C01222
Time:	06:56:55
Date:	17/04/2024
Reason:	newprocess
Reputation:	low
Is admin:	true
Is elevated:	true
Modulebase:	0x400000
Modulesize:	43163648
Wow64:	true

Signature Hits	Behavior Group	Mitre Attack
Antivirus / Scanner detection for submitted sample	AV Detection
Detected unpacking (changes PE section rights)	Data Obfuscation	Software Packing
Detected unpacking (overwrites its own PE header)	Compliance, Data Obfuscation	Software Packing
Multi AV Scanner detection for submitted file	AV Detection
Yara detected Mars stealer	Stealing of Sensitive Information, Remote Access Functionality
Yara detected Stealc	Stealing of Sensitive Information, Remote Access Functionality
Yara detected Vidar stealer	Stealing of Sensitive Information, Remote Access Functionality
Machine Learning detection for sample	AV Detection
Sample file is different than original file name gathered from version info	System Summary
Uses 32bit PE files	Compliance, System Summary
Yara detected Credential Stealer	Stealing of Sensitive Information
PE file has an executable .text section and no other executable section	System Summary
Sample is known by Antivirus	System Summary
Spawns processes	System Summary	Process Injection
Binary contains paths to debug symbols	Compliance, System Summary
PE file contains a debug data directory	System Summary

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 5900 -s 2100

Details

Is windows:	true
Is dropped:	false
PID:	5652
Target ID:	6
Parent PID:	5900
Name:	WerFault.exe
Path:	C:\Windows\SysWOW64\WerFault.exe
Commandline:	C:\Windows\SysWOW64\WerFault.exe -u -p 5900 -s 2100
Size:	483680
MD5:	C31336C1EFC2CCB44B4326EA793040F2
Time:	06:57:37
Date:	17/04/2024
Reason:	newprocess
Reputation:	high
Is admin:	true
Is elevated:	true
Modulebase:	0x750000
Modulesize:	499712
Wow64:	true

Signature Hits	Behavior Group	Mitre Attack
One or more processes crash	System Summary
Spawns processes	System Summary	Process Injection

URLs

Name

Malicious

http://185.172.128.23/8e6d9db21fb63946/nss3.dll

185.172.128.23

185.172.128.23/f993692117a3fda2.php

http://185.172.128.23/f993692117a3fda2.php

185.172.128.23

http://185.172.128.23/8e6d9db21fb63946/msvcp140.dll

185.172.128.23

http://185.172.128.23/8e6d9db21fb63946/mozglue.dll

185.172.128.23

http://185.172.128.23/f993692117

unknown

http://185.172.1

unknown

http://185.172.128.23/8e6d9db21fb63946/sqlite3.dll

185.172.128.23

http://185.172.128.23/f993692117a3fda2.p

unknown

http://185.172.128.23/f9

unknown

http://185.172.128.23/8e6d9db21fb63946/softokn3.dll

185.172.128.23

http://185.172.128.23/8e6d9db21fb63946/vcruntime140.dll

185.172.128.23

http://185.172.128.23

unknown

http://185.172.128.23/8e6d9db21fb63946/freebl3.dll

185.172.128.23

http://185.172.128.23/f993692117a3fda2.phpt

unknown

https://duckduckgo.com/chrome_newtab

unknown

https://support.mozilla.org/products/firefoxgro.allizom.troppus.zvXrErQ5GYDF

unknown

https://duckduckgo.com/ac/?q=

unknown

http://185.172.128.23/8e6d9db21fb63946/msvcp140.dll)

unknown

http://185.172.128.23/f993692117a3fda2.p;

unknown

https://ch.search.yahoo.com/sugg/chrome?output=fxjson&appid=crmas&command=

unknown

https://support.office.com/article/94ba2e0b-638e-4a92-8857-2cb5ac1d8e17

unknown

http://185.172.128.23/8e6d9db21fb63946/nss3.dll$?Wg

unknown

http://185.172.128.23/f993692117a3fda2.phpo

unknown

http://185.172.128.23/f993692117a3fda2.pF

unknown

http://185.172.128.23/f993692117a3fda2.phpWe

unknown

http://185.172.128.23/f993692117a3fda2.phpV

unknown

http://185.172.128.23/f993692117a3fda2.phpX

unknown

http://185.172.1Y

unknown

https://ch.search.yahoo.com/favicon.icohttps://ch.search.yahoo.com/search

unknown

http://185.172.128.23/f993692117a3fda2.phpb

unknown

http://185.172.128.23XYIg

unknown

https://support.office.com/article/94ba2e0b-638e-4a92-8857-2cb5ac1d8e17chost.exe

unknown

http://185.172.128.23/f993692117a3fda2.phpF

unknown

https://support.office.com/article/7D48285B-20E8-4B9B-91AD-216E34163BAD?wt.mc_id=EnterPK2016.exe

unknown

http://185.172.128.23/f993692117a3fda2.phpN

unknown

http://www.sqlite.org/copyright.html.

unknown

http://185.172.128.23/8e6d9db21fb63946/sqlite3.dll8

unknown

http://www.mozilla.com/en-US/blocklist/

unknown

https://mozilla.org0/

unknown

https://www.google.com/images/branding/product/ico/googleg_lodp.ico

unknown

https://duckduckgo.com/favicon.icohttps://duckduckgo.com/?q=

unknown

http://185.172.128.23/f993692117a3fda2.php&

unknown

http://upx.sf.net

unknown

https://support.office.com/article/7D48285B-20E8-4B9B-91AD-216E34163BAD?wt.mc_id=EnterPK2016

unknown

https://www.ecosia.org/newtab/

unknown

http://185.172.128.23/f993692117a3fda2.php.

unknown

https://support.mozilla.org/kb/customize-firefox-controls-buttons-and-toolbars?utm_source=firefox-br

unknown

https://ac.ecosia.org/autocomplete?q=

unknown

http://185.172.128.23/f993692117a3fda2.p2

unknown

http://185.172.128.23/8e6d9db21fb63946/nss3.dllJ

unknown

http://185.172.128.23/f993692117a3fda2.phpDz

unknown

http://185.172.128.23/f993692117a3fda2.phpuments

unknown

https://support.mozilla.org

unknown

http://185.172.128.23/8e6d9db21fb63946/sqlite3.dllo

unknown

http://185.172.128.23/8e6d9db21fb63946/sqlite3.dllc_

unknown

http://185.172.128.23/8e6d9db21fb63946/softokn3.dll5

unknown

http://185.172.128.23/f993692117a3fda2.phped4e30b6bb11025203694d8734761

unknown

https://cdn.ecosia.org/assets/images/ico/favicon.icohttps://www.ecosia.org/search?q=

unknown

There are 49 hidden URLs, click here to show them.

IPs

Domain

Country

Malicious

185.172.128.23

unknown

Russian Federation

Details

IP:	185.172.128.23
TargetID:	0
Current Path:	C:\Users\user\Desktop\UvswnLTk5d.exe
Country:	Russian Federation
Countrycode:	RUS
ASN number:	50916
ASN name:	NADYMSS-ASRU
Private:	false

Signature Hits	Behavior Group	Mitre Attack
Found malware configuration	AV Detection
Snort IDS alert for network traffic	Networking
C2 URLs / IPs found in malware configuration	Networking	Application Layer Protocol
Sample uses string decryption to hide its real strings	AV Detection
HTTP GET or POST without a user agent	Networking
Connects to IPs without corresponding DNS lookups	Networking
Downloads files from webservers via HTTP	Networking	Application Layer Protocol Non-Application Layer Protocol Ingress Tool Transfer
Posts data to webserver	Networking	Application Layer Protocol Non-Application Layer Protocol
URLs found in memory or binary data	Networking