xloader | cae9a0644fd5cc322d7507cb395211a8af890df841bcd028f56e77399ada378b

General

Target

cae9a0644fd5cc322d7507cb395211a8af890df841bcd028f56e77399ada378b.exe
Size

234KB
MD5

1fc1fea1f0894c6e97a0b3a4a1b07566
SHA1

240f0ae84d5a5befe322317f8471d3e127a89d93
SHA256

cae9a0644fd5cc322d7507cb395211a8af890df841bcd028f56e77399ada378b
SHA512

c9865285bc1b5db73915159eb87c00a8ece16934722429e54477f4e30282f33af0cb1986bccb53f393132ec1ad743b1b2761ee7a3652c312f1849c200b83eb88

Score

10^/10

xloader vweq loader rat spyware stealer suricata

Malware Config

Extracted

Family

xloader

Version

2.6

Campaign

vweq

Decoy

malang-media.com

mrsfence.com

lubetops.com

aitimedia.net

montecryptocapital.com

ahwmedia.com

bvmnc.site

bggearstore.com

bcsantacoloma.online

alltimephotography.com

santacruz-roofings.com

leaplifestyleenterprises.com

censovet.com

similkameenfarms.com

undisclosed.email

thetrinityco.com

rapiturs.com

jedlersdorf.info

mh7jk12e.xyz

flygurlblogwordpress.com

Signatures

Xloader
Xloader is a rebranded version of Formbook malware.
loader xloader
suricata: ET MALWARE FormBook CnC Checkin (GET)
suricata: ET MALWARE FormBook CnC Checkin (GET)
suricata
suricata: ET MALWARE FormBook CnC Checkin (POST) M2
suricata: ET MALWARE FormBook CnC Checkin (POST) M2
suricata

Xloader Payload 4 IoCs

rat

Processes:

resource	yara_rule
behavioral2/memory/4964-132-0x0000000000400000-0x000000000042B000-memory.dmp	xloader
behavioral2/memory/4964-134-0x0000000000400000-0x000000000042B000-memory.dmp	xloader
behavioral2/memory/4464-140-0x0000000000EF0000-0x0000000000F1B000-memory.dmp	xloader
behavioral2/memory/4464-144-0x0000000000EF0000-0x0000000000F1B000-memory.dmp	xloader

Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
spyware stealer

Data from Local System
T1005

Credentials in Files
T1081

Suspicious use of SetThreadContext 3 IoCs

Processes:

cae9a0644fd5cc322d7507cb395211a8af890df841bcd028f56e77399ada378b.execvtres.exewlanext.exe

description	pid	process	target process
PID 2508 set thread context of 4964	2508	cae9a0644fd5cc322d7507cb395211a8af890df841bcd028f56e77399ada378b.exe	cvtres.exe
PID 4964 set thread context of 3116	4964	cvtres.exe	Explorer.EXE
PID 4464 set thread context of 3116	4464	wlanext.exe	Explorer.EXE

Modifies Internet Explorer settings 1 TTPs 1 IoCs

adware spyware

Modify Registry

T1112

Processes:

wlanext.exe

description	ioc	process
Key created	\Registry\User\S-1-5-21-3751123196-3323558407-1869646069-1000\SOFTWARE\Microsoft\Internet Explorer\IntelliForms\Storage2	wlanext.exe

Suspicious behavior: EnumeratesProcesses 50 IoCs

Processes:

cvtres.exewlanext.exe

pid	process
4964	cvtres.exe
4964	cvtres.exe
4964	cvtres.exe
4964	cvtres.exe
4464	wlanext.exe
4464	wlanext.exe
4464	wlanext.exe
4464	wlanext.exe
4464	wlanext.exe
4464	wlanext.exe
4464	wlanext.exe
4464	wlanext.exe
4464	wlanext.exe
4464	wlanext.exe
4464	wlanext.exe
4464	wlanext.exe
4464	wlanext.exe
4464	wlanext.exe
4464	wlanext.exe
4464	wlanext.exe
4464	wlanext.exe
4464	wlanext.exe
4464	wlanext.exe
4464	wlanext.exe
4464	wlanext.exe
4464	wlanext.exe
4464	wlanext.exe
4464	wlanext.exe
4464	wlanext.exe
4464	wlanext.exe
4464	wlanext.exe
4464	wlanext.exe
4464	wlanext.exe
4464	wlanext.exe
4464	wlanext.exe
4464	wlanext.exe
4464	wlanext.exe
4464	wlanext.exe
4464	wlanext.exe
4464	wlanext.exe
4464	wlanext.exe
4464	wlanext.exe
4464	wlanext.exe
4464	wlanext.exe
4464	wlanext.exe
4464	wlanext.exe
4464	wlanext.exe
4464	wlanext.exe
4464	wlanext.exe
4464	wlanext.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

Processes:

Explorer.EXE

pid process

3116 Explorer.EXE
Suspicious behavior: MapViewOfSection 7 IoCs

Processes:

cvtres.exewlanext.exe

pid process

4964 cvtres.exe
4964 cvtres.exe
4964 cvtres.exe
4464 wlanext.exe
4464 wlanext.exe
4464 wlanext.exe
4464 wlanext.exe
Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

cvtres.exewlanext.exe

description pid process

Token: SeDebugPrivilege 4964 cvtres.exe
Token: SeDebugPrivilege 4464 wlanext.exe

pid	process
3116	Explorer.EXE

description	pid	process
Token: SeDebugPrivilege	4964	cvtres.exe
Token: SeDebugPrivilege	4464	wlanext.exe

Suspicious use of WriteProcessMemory 18 IoCs

Processes:

cae9a0644fd5cc322d7507cb395211a8af890df841bcd028f56e77399ada378b.exeExplorer.EXEwlanext.exe

description	pid	process	target process
PID 2508 wrote to memory of 4964	2508	cae9a0644fd5cc322d7507cb395211a8af890df841bcd028f56e77399ada378b.exe	cvtres.exe
PID 2508 wrote to memory of 4964	2508	cae9a0644fd5cc322d7507cb395211a8af890df841bcd028f56e77399ada378b.exe	cvtres.exe
PID 2508 wrote to memory of 4964	2508	cae9a0644fd5cc322d7507cb395211a8af890df841bcd028f56e77399ada378b.exe	cvtres.exe
PID 2508 wrote to memory of 4964	2508	cae9a0644fd5cc322d7507cb395211a8af890df841bcd028f56e77399ada378b.exe	cvtres.exe
PID 2508 wrote to memory of 4964	2508	cae9a0644fd5cc322d7507cb395211a8af890df841bcd028f56e77399ada378b.exe	cvtres.exe
PID 2508 wrote to memory of 4964	2508	cae9a0644fd5cc322d7507cb395211a8af890df841bcd028f56e77399ada378b.exe	cvtres.exe
PID 3116 wrote to memory of 4464	3116	Explorer.EXE	wlanext.exe
PID 3116 wrote to memory of 4464	3116	Explorer.EXE	wlanext.exe
PID 3116 wrote to memory of 4464	3116	Explorer.EXE	wlanext.exe
PID 4464 wrote to memory of 1160	4464	wlanext.exe	cmd.exe
PID 4464 wrote to memory of 1160	4464	wlanext.exe	cmd.exe
PID 4464 wrote to memory of 1160	4464	wlanext.exe	cmd.exe
PID 4464 wrote to memory of 3096	4464	wlanext.exe	cmd.exe
PID 4464 wrote to memory of 3096	4464	wlanext.exe	cmd.exe
PID 4464 wrote to memory of 3096	4464	wlanext.exe	cmd.exe
PID 4464 wrote to memory of 5004	4464	wlanext.exe	Firefox.exe
PID 4464 wrote to memory of 5004	4464	wlanext.exe	Firefox.exe
PID 4464 wrote to memory of 5004	4464	wlanext.exe	Firefox.exe

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of WriteProcessMemory
PID:3116

C:\Users\Admin\AppData\Local\Temp\cae9a0644fd5cc322d7507cb395211a8af890df841bcd028f56e77399ada378b.exe
"C:\Users\Admin\AppData\Local\Temp\cae9a0644fd5cc322d7507cb395211a8af890df841bcd028f56e77399ada378b.exe"
2⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2508

C:\Windows\Microsoft.NET\Framework\v4.0.30319\cvtres.exe
"C:\Windows\Microsoft.NET\Framework\v4.0.30319\cvtres.exe"
3⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
PID:4964

C:\Windows\SysWOW64\wlanext.exe
"C:\Windows\SysWOW64\wlanext.exe"
2⤵
- Suspicious use of SetThreadContext
- Modifies Internet Explorer settings
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4464

C:\Windows\SysWOW64\cmd.exe
/c copy "C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Login Data" "C:\Users\Admin\AppData\Local\Temp\DB1" /V
3⤵
PID:1160

C:\Windows\SysWOW64\cmd.exe
/c copy "C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\Login Data" "C:\Users\Admin\AppData\Local\Temp\DB1" /V
3⤵
PID:3096

C:\Program Files\Mozilla Firefox\Firefox.exe
"C:\Program Files\Mozilla Firefox\Firefox.exe"
3⤵
PID:5004

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Modify Registry

1

T1112

Credential Access

Credentials in Files

1

T1081

Discovery

Lateral Movement

Collection

Data from Local System

1

T1005

Exfiltration

Command and Control

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\DB1
Filesize
40KB

MD5
b608d407fc15adea97c26936bc6f03f6

SHA1
953e7420801c76393902c0d6bb56148947e41571

SHA256
b281ce54125d4250a80f48fcc02a8eea53f2c35c3b726e2512c3d493da0013bf

SHA512
cc96ddf4bf90d6aaa9d86803cb2aa30cd8e9b295aee1bd5544b88aeab63dc60bb1d4641e846c9771bab51aabbfbcd984c6d3ee83b96f5b65d09c0841d464b9e4

Download Submit
C:\Users\Admin\AppData\Local\Temp\DB1
Filesize
48KB

MD5
349e6eb110e34a08924d92f6b334801d

SHA1
bdfb289daff51890cc71697b6322aa4b35ec9169

SHA256
c9fd7be4579e4aa942e8c2b44ab10115fa6c2fe6afd0c584865413d9d53f3b2a

SHA512
2a635b815a5e117ea181ee79305ee1baf591459427acc5210d8c6c7e447be3513ead871c605eb3d32e4ab4111b2a335f26520d0ef8c1245a4af44e1faec44574

Download Submit
memory/1160-146-0x0000000000000000-mapping.dmp

Download
memory/2508-130-0x00000000003A0000-0x00000000003DA000-memory.dmp

Filesize
232KB

Download
memory/3096-148-0x0000000000000000-mapping.dmp

Download
memory/3116-145-0x00000000029B0000-0x0000000002A81000-memory.dmp

Filesize
836KB

Download
memory/3116-137-0x00000000028C0000-0x00000000029AD000-memory.dmp

Filesize
948KB

Download
memory/3116-143-0x00000000029B0000-0x0000000002A81000-memory.dmp

Filesize
836KB

Download
memory/4464-139-0x0000000000650000-0x0000000000667000-memory.dmp

Filesize
92KB

Download
memory/4464-140-0x0000000000EF0000-0x0000000000F1B000-memory.dmp

Filesize
172KB

Download
memory/4464-141-0x0000000001710000-0x0000000001A5A000-memory.dmp

Filesize
3.3MB

Download
memory/4464-142-0x0000000001430000-0x00000000014C0000-memory.dmp

Filesize
576KB

Download
memory/4464-138-0x0000000000000000-mapping.dmp

Download
memory/4464-144-0x0000000000EF0000-0x0000000000F1B000-memory.dmp

Filesize
172KB

Download
memory/4964-136-0x00000000009A0000-0x00000000009B1000-memory.dmp

Filesize
68KB

Download
memory/4964-135-0x0000000000F80000-0x00000000012CA000-memory.dmp

Filesize
3.3MB

Download
memory/4964-134-0x0000000000400000-0x000000000042B000-memory.dmp

Filesize
172KB

Download
memory/4964-132-0x0000000000400000-0x000000000042B000-memory.dmp

Filesize
172KB

Download
memory/4964-131-0x0000000000000000-mapping.dmp

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads