xloader | 276c6876c250e5ebfd761d05937f5a48f7e4c9a6851293a77ab9bf683c8bbf80

General

Target

SecuriteInfo.com.W32.AIDetectNet.01.32118.exe
Size

273KB
MD5

c52ecabaed16aba5fac89d694e7508dc
SHA1

492c8828a332dbcc0f68d5ee5b17d9ae994b48c4
SHA256

276c6876c250e5ebfd761d05937f5a48f7e4c9a6851293a77ab9bf683c8bbf80
SHA512

e8ab6c6c0388f879ba9b2a5628ba1d21b2a21c4c4d99dde017596e8107e5a439b840bc4e751e1af6444fd56046d7a567363aa1edb19d8094329c4324147d777f

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/3852-132-0x0000000000400000-0x000000000042B000-memory.dmp	xloader
behavioral2/memory/3852-134-0x0000000000400000-0x000000000042B000-memory.dmp	xloader
behavioral2/memory/4884-140-0x0000000001000000-0x000000000102B000-memory.dmp	xloader
behavioral2/memory/4884-145-0x0000000001000000-0x000000000102B000-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:

SecuriteInfo.com.W32.AIDetectNet.01.32118.execvtres.exesvchost.exe

description	pid	process	target process
PID 3556 set thread context of 3852	3556	SecuriteInfo.com.W32.AIDetectNet.01.32118.exe	cvtres.exe
PID 3852 set thread context of 680	3852	cvtres.exe	Explorer.EXE
PID 4884 set thread context of 680	4884	svchost.exe	Explorer.EXE

Modifies Internet Explorer settings 1 TTPs 1 IoCs

adware spyware

Modify Registry

T1112

Processes:

svchost.exe

description	ioc	process
Key created	\Registry\User\S-1-5-21-2632097139-1792035885-811742494-1000\SOFTWARE\Microsoft\Internet Explorer\IntelliForms\Storage2	svchost.exe

Suspicious behavior: EnumeratesProcesses 50 IoCs

Processes:

cvtres.exesvchost.exe

pid	process
3852	cvtres.exe
3852	cvtres.exe
3852	cvtres.exe
3852	cvtres.exe
4884	svchost.exe
4884	svchost.exe
4884	svchost.exe
4884	svchost.exe
4884	svchost.exe
4884	svchost.exe
4884	svchost.exe
4884	svchost.exe
4884	svchost.exe
4884	svchost.exe
4884	svchost.exe
4884	svchost.exe
4884	svchost.exe
4884	svchost.exe
4884	svchost.exe
4884	svchost.exe
4884	svchost.exe
4884	svchost.exe
4884	svchost.exe
4884	svchost.exe
4884	svchost.exe
4884	svchost.exe
4884	svchost.exe
4884	svchost.exe
4884	svchost.exe
4884	svchost.exe
4884	svchost.exe
4884	svchost.exe
4884	svchost.exe
4884	svchost.exe
4884	svchost.exe
4884	svchost.exe
4884	svchost.exe
4884	svchost.exe
4884	svchost.exe
4884	svchost.exe
4884	svchost.exe
4884	svchost.exe
4884	svchost.exe
4884	svchost.exe
4884	svchost.exe
4884	svchost.exe
4884	svchost.exe
4884	svchost.exe
4884	svchost.exe
4884	svchost.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

Processes:

Explorer.EXE

pid process

680 Explorer.EXE
Suspicious behavior: MapViewOfSection 7 IoCs

Processes:

cvtres.exesvchost.exe

pid process

3852 cvtres.exe
3852 cvtres.exe
3852 cvtres.exe
4884 svchost.exe
4884 svchost.exe
4884 svchost.exe
4884 svchost.exe
Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

cvtres.exesvchost.exe

description pid process

Token: SeDebugPrivilege 3852 cvtres.exe
Token: SeDebugPrivilege 4884 svchost.exe

pid	process
680	Explorer.EXE

description	pid	process
Token: SeDebugPrivilege	3852	cvtres.exe
Token: SeDebugPrivilege	4884	svchost.exe

Suspicious use of WriteProcessMemory 18 IoCs

Processes:

SecuriteInfo.com.W32.AIDetectNet.01.32118.exeExplorer.EXEsvchost.exe

description	pid	process	target process
PID 3556 wrote to memory of 3852	3556	SecuriteInfo.com.W32.AIDetectNet.01.32118.exe	cvtres.exe
PID 3556 wrote to memory of 3852	3556	SecuriteInfo.com.W32.AIDetectNet.01.32118.exe	cvtres.exe
PID 3556 wrote to memory of 3852	3556	SecuriteInfo.com.W32.AIDetectNet.01.32118.exe	cvtres.exe
PID 3556 wrote to memory of 3852	3556	SecuriteInfo.com.W32.AIDetectNet.01.32118.exe	cvtres.exe
PID 3556 wrote to memory of 3852	3556	SecuriteInfo.com.W32.AIDetectNet.01.32118.exe	cvtres.exe
PID 3556 wrote to memory of 3852	3556	SecuriteInfo.com.W32.AIDetectNet.01.32118.exe	cvtres.exe
PID 680 wrote to memory of 4884	680	Explorer.EXE	svchost.exe
PID 680 wrote to memory of 4884	680	Explorer.EXE	svchost.exe
PID 680 wrote to memory of 4884	680	Explorer.EXE	svchost.exe
PID 4884 wrote to memory of 1960	4884	svchost.exe	cmd.exe
PID 4884 wrote to memory of 1960	4884	svchost.exe	cmd.exe
PID 4884 wrote to memory of 1960	4884	svchost.exe	cmd.exe
PID 4884 wrote to memory of 3116	4884	svchost.exe	cmd.exe
PID 4884 wrote to memory of 3116	4884	svchost.exe	cmd.exe
PID 4884 wrote to memory of 3116	4884	svchost.exe	cmd.exe
PID 4884 wrote to memory of 1992	4884	svchost.exe	Firefox.exe
PID 4884 wrote to memory of 1992	4884	svchost.exe	Firefox.exe
PID 4884 wrote to memory of 1992	4884	svchost.exe	Firefox.exe

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of WriteProcessMemory
PID:680

C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.W32.AIDetectNet.01.32118.exe
"C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.W32.AIDetectNet.01.32118.exe"
2⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:3556

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:3852

C:\Windows\SysWOW64\svchost.exe
"C:\Windows\SysWOW64\svchost.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:4884

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:1960

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:3116

C:\Program Files\Mozilla Firefox\Firefox.exe
"C:\Program Files\Mozilla Firefox\Firefox.exe"
3⤵
PID:1992

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

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

MD5
349e6eb110e34a08924d92f6b334801d

SHA1
bdfb289daff51890cc71697b6322aa4b35ec9169

SHA256
c9fd7be4579e4aa942e8c2b44ab10115fa6c2fe6afd0c584865413d9d53f3b2a

SHA512
2a635b815a5e117ea181ee79305ee1baf591459427acc5210d8c6c7e447be3513ead871c605eb3d32e4ab4111b2a335f26520d0ef8c1245a4af44e1faec44574

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memory/680-142-0x0000000004350000-0x00000000044A5000-memory.dmp

Filesize
1.3MB

Download
memory/680-137-0x0000000004350000-0x00000000044A5000-memory.dmp

Filesize
1.3MB

Download
memory/680-146-0x0000000002C10000-0x0000000002CEE000-memory.dmp

Filesize
888KB

Download
memory/680-144-0x0000000002C10000-0x0000000002CEE000-memory.dmp

Filesize
888KB

Download
memory/1960-147-0x0000000000000000-mapping.dmp

Download
memory/3116-149-0x0000000000000000-mapping.dmp

Download
memory/3556-130-0x00000000006A0000-0x00000000006E8000-memory.dmp

Filesize
288KB

Download
memory/3852-136-0x0000000001190000-0x00000000011A1000-memory.dmp

Filesize
68KB

Download
memory/3852-135-0x0000000001840000-0x0000000001B8A000-memory.dmp

Filesize
3.3MB

Download
memory/3852-134-0x0000000000400000-0x000000000042B000-memory.dmp

Filesize
172KB

Download
memory/3852-132-0x0000000000400000-0x000000000042B000-memory.dmp

Filesize
172KB

Download
memory/3852-131-0x0000000000000000-mapping.dmp

Download
memory/4884-141-0x0000000001A00000-0x0000000001D4A000-memory.dmp

Filesize
3.3MB

Download
memory/4884-140-0x0000000001000000-0x000000000102B000-memory.dmp

Filesize
172KB

Download
memory/4884-139-0x0000000000550000-0x000000000055E000-memory.dmp

Filesize
56KB

Download
memory/4884-143-0x00000000018F0000-0x0000000001980000-memory.dmp

Filesize
576KB

Download
memory/4884-145-0x0000000001000000-0x000000000102B000-memory.dmp

Filesize
172KB

Download
memory/4884-138-0x0000000000000000-mapping.dmp

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads