xloader | 65d63079af57f5ae33cb341bc94f3882d2516efc82a0373775c564759aeb862e

General

Target

New purchase Order.exe
Size

889KB
MD5

69f2093d0e8722210b96012212776ece
SHA1

910fc996781777fe1fce27b115914e6f82097391
SHA256

65d63079af57f5ae33cb341bc94f3882d2516efc82a0373775c564759aeb862e
SHA512

a05aa45f224b03a849bc488677fd79b8b251880c154bb9c0f9ab58de5deccf785b121f8f35ddd175329de09ac1d1e4add884203c71e6c4f62b470a075f578d47

Score

10^/10

xloader a8hq loader persistence rat spyware stealer suricata

Malware Config

Extracted

Family

xloader

Version

2.6

Campaign

a8hq

Decoy

veteransductcleaning.com

beajtjunkies.com

houseofascofi.com

scottsdalemediator.com

atelyadesign.com

profitcase.pro

imtokenio.club

qinglingpai.com

bigsmile-meal.net

daytonlivestream.com

aspiradores10.online

ytybs120.com

hdatelier.com

bearpierce.com

yeson28ca.com

booklearner.com

m8j9.club

mmophamthinhlegend.space

hq4a7o6zb.com

sophiadaki.online

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

Xloader Payload 3 IoCs

rat

Processes:

resource	yara_rule
behavioral2/memory/1104-136-0x0000000000400000-0x000000000042B000-memory.dmp	xloader
behavioral2/memory/1104-138-0x0000000000400000-0x000000000042B000-memory.dmp	xloader
behavioral2/memory/3684-148-0x0000000000680000-0x00000000006AB000-memory.dmp	xloader

Blocklisted process makes network request 3 IoCs

Processes:

msiexec.exe

flow pid process

39 3684 msiexec.exe
45 3684 msiexec.exe
55 3684 msiexec.exe
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

flow	pid	process
39	3684	msiexec.exe
45	3684	msiexec.exe
55	3684	msiexec.exe

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

msiexec.exe

description	ioc	process
Key created	\Registry\Machine\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run	msiexec.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\JPCXN070OP = "C:\\Program Files (x86)\\U5j4p7b\\jrqlyrf6hzlux.exe"	msiexec.exe

Suspicious use of SetThreadContext 4 IoCs

Processes:

New purchase Order.exeNew purchase Order.exemsiexec.exe

description	pid	process	target process
PID 624 set thread context of 1104	624	New purchase Order.exe	New purchase Order.exe
PID 1104 set thread context of 2604	1104	New purchase Order.exe	Explorer.EXE
PID 1104 set thread context of 2604	1104	New purchase Order.exe	Explorer.EXE
PID 3684 set thread context of 2604	3684	msiexec.exe	Explorer.EXE

Drops file in Program Files directory 1 IoCs

Processes:

msiexec.exe

description ioc process

File opened for modification C:\Program Files (x86)\U5j4p7b\jrqlyrf6hzlux.exe msiexec.exe

description	ioc	process
File opened for modification	C:\Program Files (x86)\U5j4p7b\jrqlyrf6hzlux.exe	msiexec.exe

Modifies Internet Explorer settings 1 TTPs 1 IoCs

adware spyware

Modify Registry

T1112

Processes:

msiexec.exe

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

Suspicious behavior: EnumeratesProcesses 48 IoCs

Processes:

New purchase Order.exemsiexec.exe

pid	process
1104	New purchase Order.exe
1104	New purchase Order.exe
1104	New purchase Order.exe
1104	New purchase Order.exe
1104	New purchase Order.exe
1104	New purchase Order.exe
3684	msiexec.exe
3684	msiexec.exe
3684	msiexec.exe
3684	msiexec.exe
3684	msiexec.exe
3684	msiexec.exe
3684	msiexec.exe
3684	msiexec.exe
3684	msiexec.exe
3684	msiexec.exe
3684	msiexec.exe
3684	msiexec.exe
3684	msiexec.exe
3684	msiexec.exe
3684	msiexec.exe
3684	msiexec.exe
3684	msiexec.exe
3684	msiexec.exe
3684	msiexec.exe
3684	msiexec.exe
3684	msiexec.exe
3684	msiexec.exe
3684	msiexec.exe
3684	msiexec.exe
3684	msiexec.exe
3684	msiexec.exe
3684	msiexec.exe
3684	msiexec.exe
3684	msiexec.exe
3684	msiexec.exe
3684	msiexec.exe
3684	msiexec.exe
3684	msiexec.exe
3684	msiexec.exe
3684	msiexec.exe
3684	msiexec.exe
3684	msiexec.exe
3684	msiexec.exe
3684	msiexec.exe
3684	msiexec.exe
3684	msiexec.exe
3684	msiexec.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

Processes:

Explorer.EXE

pid process

2604 Explorer.EXE

pid	process
2604	Explorer.EXE

Suspicious behavior: MapViewOfSection 7 IoCs

Processes:

New purchase Order.exemsiexec.exe

pid	process
1104	New purchase Order.exe
1104	New purchase Order.exe
1104	New purchase Order.exe
1104	New purchase Order.exe
3684	msiexec.exe
3684	msiexec.exe
3684	msiexec.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

New purchase Order.exemsiexec.exe

description pid process

Token: SeDebugPrivilege 1104 New purchase Order.exe
Token: SeDebugPrivilege 3684 msiexec.exe

description	pid	process
Token: SeDebugPrivilege	1104	New purchase Order.exe
Token: SeDebugPrivilege	3684	msiexec.exe

Suspicious use of WriteProcessMemory 20 IoCs

Processes:

New purchase Order.exeExplorer.EXEmsiexec.exe

description	pid	process	target process
PID 624 wrote to memory of 1104	624	New purchase Order.exe	New purchase Order.exe
PID 624 wrote to memory of 1104	624	New purchase Order.exe	New purchase Order.exe
PID 624 wrote to memory of 1104	624	New purchase Order.exe	New purchase Order.exe
PID 624 wrote to memory of 1104	624	New purchase Order.exe	New purchase Order.exe
PID 624 wrote to memory of 1104	624	New purchase Order.exe	New purchase Order.exe
PID 624 wrote to memory of 1104	624	New purchase Order.exe	New purchase Order.exe
PID 2604 wrote to memory of 3684	2604	Explorer.EXE	msiexec.exe
PID 2604 wrote to memory of 3684	2604	Explorer.EXE	msiexec.exe
PID 2604 wrote to memory of 3684	2604	Explorer.EXE	msiexec.exe
PID 3684 wrote to memory of 1432	3684	msiexec.exe	cmd.exe
PID 3684 wrote to memory of 1432	3684	msiexec.exe	cmd.exe
PID 3684 wrote to memory of 1432	3684	msiexec.exe	cmd.exe
PID 3684 wrote to memory of 672	3684	msiexec.exe	cmd.exe
PID 3684 wrote to memory of 672	3684	msiexec.exe	cmd.exe
PID 3684 wrote to memory of 672	3684	msiexec.exe	cmd.exe
PID 3684 wrote to memory of 3568	3684	msiexec.exe	cmd.exe
PID 3684 wrote to memory of 3568	3684	msiexec.exe	cmd.exe
PID 3684 wrote to memory of 3568	3684	msiexec.exe	cmd.exe
PID 3684 wrote to memory of 420	3684	msiexec.exe	Firefox.exe
PID 3684 wrote to memory of 420	3684	msiexec.exe	Firefox.exe

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of WriteProcessMemory
PID:2604

C:\Users\Admin\AppData\Local\Temp\New purchase Order.exe
"C:\Users\Admin\AppData\Local\Temp\New purchase Order.exe"
2⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:624

C:\Users\Admin\AppData\Local\Temp\New purchase Order.exe
"{path}"
3⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
PID:1104

C:\Windows\SysWOW64\autoconv.exe
"C:\Windows\SysWOW64\autoconv.exe"
2⤵
PID:2260

C:\Windows\SysWOW64\autoconv.exe
"C:\Windows\SysWOW64\autoconv.exe"
2⤵
PID:2416

C:\Windows\SysWOW64\autoconv.exe
"C:\Windows\SysWOW64\autoconv.exe"
2⤵
PID:3840

C:\Windows\SysWOW64\autoconv.exe
"C:\Windows\SysWOW64\autoconv.exe"
2⤵
PID:1940

C:\Windows\SysWOW64\autoconv.exe
"C:\Windows\SysWOW64\autoconv.exe"
2⤵
PID:3324

C:\Windows\SysWOW64\autoconv.exe
"C:\Windows\SysWOW64\autoconv.exe"
2⤵
PID:1508

C:\Windows\SysWOW64\autoconv.exe
"C:\Windows\SysWOW64\autoconv.exe"
2⤵
PID:2036

C:\Windows\SysWOW64\autoconv.exe
"C:\Windows\SysWOW64\autoconv.exe"
2⤵
PID:736

C:\Windows\SysWOW64\msiexec.exe
"C:\Windows\SysWOW64\msiexec.exe"
2⤵
- Blocklisted process makes network request
- Adds Run key to start application
- Suspicious use of SetThreadContext
- Drops file in Program Files directory
- Modifies Internet Explorer settings
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3684

C:\Windows\SysWOW64\cmd.exe
/c del "C:\Users\Admin\AppData\Local\Temp\New purchase Order.exe"
3⤵
PID:1432

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:672

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:3568

C:\Program Files\Mozilla Firefox\Firefox.exe
"C:\Program Files\Mozilla Firefox\Firefox.exe"
3⤵
PID:420

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

1

T1060

Privilege Escalation

Defense Evasion

Modify Registry

2

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

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memory/624-133-0x00000000058B0000-0x000000000594C000-memory.dmp

Filesize
624KB

Download
memory/624-134-0x0000000005770000-0x000000000577A000-memory.dmp

Filesize
40KB

Download
memory/624-132-0x00000000056D0000-0x0000000005762000-memory.dmp

Filesize
584KB

Download
memory/624-130-0x0000000000D90000-0x0000000000E74000-memory.dmp

Filesize
912KB

Download
memory/624-131-0x0000000005DC0000-0x0000000006364000-memory.dmp

Filesize
5.6MB

Download
memory/672-152-0x0000000000000000-mapping.dmp

Download
memory/1104-135-0x0000000000000000-mapping.dmp

Download
memory/1104-136-0x0000000000400000-0x000000000042B000-memory.dmp

Filesize
172KB

Download
memory/1104-138-0x0000000000400000-0x000000000042B000-memory.dmp

Filesize
172KB

Download
memory/1104-139-0x0000000001200000-0x000000000154A000-memory.dmp

Filesize
3.3MB

Download
memory/1104-140-0x0000000001680000-0x0000000001691000-memory.dmp

Filesize
68KB

Download
memory/1104-143-0x0000000003010000-0x0000000003021000-memory.dmp

Filesize
68KB

Download
memory/1432-146-0x0000000000000000-mapping.dmp

Download
memory/2604-144-0x00000000086A0000-0x0000000008840000-memory.dmp

Filesize
1.6MB

Download
memory/2604-151-0x00000000029C0000-0x0000000002A62000-memory.dmp

Filesize
648KB

Download
memory/2604-141-0x0000000002890000-0x00000000029BC000-memory.dmp

Filesize
1.2MB

Download
memory/3568-154-0x0000000000000000-mapping.dmp

Download
memory/3684-149-0x00000000025D0000-0x000000000291A000-memory.dmp

Filesize
3.3MB

Download
memory/3684-148-0x0000000000680000-0x00000000006AB000-memory.dmp

Filesize
172KB

Download
memory/3684-150-0x00000000024F0000-0x0000000002580000-memory.dmp

Filesize
576KB

Download
memory/3684-147-0x00000000008F0000-0x0000000000902000-memory.dmp

Filesize
72KB

Download
memory/3684-145-0x0000000000000000-mapping.dmp

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads