xloader | fa6dca708d50e731428cca1bb7ba0cfda73d4d48b485988065110fb2cc4ed31c

General

Target

QUOTATIONN.exe
Size

822KB
MD5

24960042ad6c12059fc424d9119ebbba
SHA1

a5b44dc60c82a59c6eeeab63b8d38ec9ed2a171e
SHA256

8d536146e57d878eea148bc98170d2f7cad77ea57f0fbefedf3f3c0dcce40ac5
SHA512

0623ed157cad710f3eda179ece6ca41e529b1045d98e773f7252ff1dc8c7f7554a69dc6096353f2b2b5d5872ba2e59c546803169ffcaadbb483220c35fd76d03

Score

10^/10

xloader c2ue loader rat suricata

Malware Config

Extracted

Family

xloader

Version

2.5

Campaign

c2ue

C2

http://www.heidevelop.xyz/c2ue/

Decoy

isportdata.com

stellarex.energy

hsucollections.com

menuhaisan.com

joe-tzu.com

lumichargemktg.com

uae.tires

rapidcae.com

softwaresystemsolutions.com

s-galaxy.website

daewon-talks.net

northgamesnetwork.com

catalogue-bouyguestele.com

criativanet.com

theseasonalshift.com

actionfoto.online

openmaildoe.com

trashpenguin.com

ennopure.net

azurermine.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

Xloader Payload 3 IoCs

rat

Processes:

resource	yara_rule
behavioral2/memory/3584-126-0x0000000000400000-0x0000000000429000-memory.dmp	xloader
behavioral2/memory/3584-127-0x000000000041D3A0-mapping.dmp	xloader
behavioral2/memory/432-134-0x0000000003060000-0x0000000003089000-memory.dmp	xloader

Suspicious use of SetThreadContext 3 IoCs

Processes:

QUOTATIONN.exeQUOTATIONN.exemstsc.exe

description	pid	process	target process
PID 776 set thread context of 3584	776	QUOTATIONN.exe	QUOTATIONN.exe
PID 3584 set thread context of 3052	3584	QUOTATIONN.exe	Explorer.EXE
PID 432 set thread context of 3052	432	mstsc.exe	Explorer.EXE

Modifies registry class 2 IoCs

Processes:

Explorer.EXE

description	ioc	process
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{4336a54d-038b-4685-ab02-99bb52d3fb8b}\Instance	Explorer.EXE
Key created	\REGISTRY\USER\S-1-5-21-1594587808-2047097707-2163810515-1000_Classes\CLSID\{018D5C66-4533-4307-9B53-224DE2ED1FE6}\Instance	Explorer.EXE

Suspicious behavior: EnumeratesProcesses 64 IoCs

Processes:

QUOTATIONN.exemstsc.exe

pid	process
3584	QUOTATIONN.exe
3584	QUOTATIONN.exe
3584	QUOTATIONN.exe
3584	QUOTATIONN.exe
432	mstsc.exe
432	mstsc.exe
432	mstsc.exe
432	mstsc.exe
432	mstsc.exe
432	mstsc.exe
432	mstsc.exe
432	mstsc.exe
432	mstsc.exe
432	mstsc.exe
432	mstsc.exe
432	mstsc.exe
432	mstsc.exe
432	mstsc.exe
432	mstsc.exe
432	mstsc.exe
432	mstsc.exe
432	mstsc.exe
432	mstsc.exe
432	mstsc.exe
432	mstsc.exe
432	mstsc.exe
432	mstsc.exe
432	mstsc.exe
432	mstsc.exe
432	mstsc.exe
432	mstsc.exe
432	mstsc.exe
432	mstsc.exe
432	mstsc.exe
432	mstsc.exe
432	mstsc.exe
432	mstsc.exe
432	mstsc.exe
432	mstsc.exe
432	mstsc.exe
432	mstsc.exe
432	mstsc.exe
432	mstsc.exe
432	mstsc.exe
432	mstsc.exe
432	mstsc.exe
432	mstsc.exe
432	mstsc.exe
432	mstsc.exe
432	mstsc.exe
432	mstsc.exe
432	mstsc.exe
432	mstsc.exe
432	mstsc.exe
432	mstsc.exe
432	mstsc.exe
432	mstsc.exe
432	mstsc.exe
432	mstsc.exe
432	mstsc.exe
432	mstsc.exe
432	mstsc.exe
432	mstsc.exe
432	mstsc.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

Processes:

Explorer.EXE

pid process

3052 Explorer.EXE
Suspicious behavior: MapViewOfSection 5 IoCs

Processes:

QUOTATIONN.exemstsc.exe

pid process

3584 QUOTATIONN.exe
3584 QUOTATIONN.exe
3584 QUOTATIONN.exe
432 mstsc.exe
432 mstsc.exe

pid	process
3052	Explorer.EXE

Suspicious use of AdjustPrivilegeToken 18 IoCs

Processes:

QUOTATIONN.exemstsc.exeExplorer.EXE

description	pid	process
Token: SeDebugPrivilege	3584	QUOTATIONN.exe
Token: SeDebugPrivilege	432	mstsc.exe
Token: SeShutdownPrivilege	3052	Explorer.EXE
Token: SeCreatePagefilePrivilege	3052	Explorer.EXE
Token: SeShutdownPrivilege	3052	Explorer.EXE
Token: SeCreatePagefilePrivilege	3052	Explorer.EXE
Token: SeShutdownPrivilege	3052	Explorer.EXE
Token: SeCreatePagefilePrivilege	3052	Explorer.EXE
Token: SeShutdownPrivilege	3052	Explorer.EXE
Token: SeCreatePagefilePrivilege	3052	Explorer.EXE
Token: SeShutdownPrivilege	3052	Explorer.EXE
Token: SeCreatePagefilePrivilege	3052	Explorer.EXE
Token: SeShutdownPrivilege	3052	Explorer.EXE
Token: SeCreatePagefilePrivilege	3052	Explorer.EXE
Token: SeShutdownPrivilege	3052	Explorer.EXE
Token: SeCreatePagefilePrivilege	3052	Explorer.EXE
Token: SeShutdownPrivilege	3052	Explorer.EXE
Token: SeCreatePagefilePrivilege	3052	Explorer.EXE

Suspicious use of FindShellTrayWindow 8 IoCs

Processes:

Explorer.EXE

pid process

3052 Explorer.EXE
3052 Explorer.EXE
3052 Explorer.EXE
3052 Explorer.EXE
3052 Explorer.EXE
3052 Explorer.EXE
3052 Explorer.EXE
3052 Explorer.EXE

pid	process
3052	Explorer.EXE
3052	Explorer.EXE
3052	Explorer.EXE
3052	Explorer.EXE
3052	Explorer.EXE
3052	Explorer.EXE
3052	Explorer.EXE
3052	Explorer.EXE

Suspicious use of WriteProcessMemory 12 IoCs

Processes:

QUOTATIONN.exeExplorer.EXEmstsc.exe

description	pid	process	target process
PID 776 wrote to memory of 3584	776	QUOTATIONN.exe	QUOTATIONN.exe
PID 776 wrote to memory of 3584	776	QUOTATIONN.exe	QUOTATIONN.exe
PID 776 wrote to memory of 3584	776	QUOTATIONN.exe	QUOTATIONN.exe
PID 776 wrote to memory of 3584	776	QUOTATIONN.exe	QUOTATIONN.exe
PID 776 wrote to memory of 3584	776	QUOTATIONN.exe	QUOTATIONN.exe
PID 776 wrote to memory of 3584	776	QUOTATIONN.exe	QUOTATIONN.exe
PID 3052 wrote to memory of 432	3052	Explorer.EXE	mstsc.exe
PID 3052 wrote to memory of 432	3052	Explorer.EXE	mstsc.exe
PID 3052 wrote to memory of 432	3052	Explorer.EXE	mstsc.exe
PID 432 wrote to memory of 660	432	mstsc.exe	cmd.exe
PID 432 wrote to memory of 660	432	mstsc.exe	cmd.exe
PID 432 wrote to memory of 660	432	mstsc.exe	cmd.exe

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Modifies registry class
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
- Suspicious use of WriteProcessMemory
PID:3052

C:\Users\Admin\AppData\Local\Temp\QUOTATIONN.exe
"C:\Users\Admin\AppData\Local\Temp\QUOTATIONN.exe"
2⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:776

C:\Users\Admin\AppData\Local\Temp\QUOTATIONN.exe
"{path}"
3⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
PID:3584

C:\Windows\SysWOW64\mstsc.exe
"C:\Windows\SysWOW64\mstsc.exe"
2⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:432

C:\Windows\SysWOW64\cmd.exe
/c del "C:\Users\Admin\AppData\Local\Temp\QUOTATIONN.exe"
3⤵
PID:660

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

memory/432-131-0x0000000000000000-mapping.dmp

Download
memory/432-136-0x00000000049C0000-0x0000000004A50000-memory.dmp

Filesize
576KB

Download
memory/432-135-0x0000000004610000-0x0000000004930000-memory.dmp

Filesize
3.1MB

Download
memory/432-133-0x0000000000A60000-0x0000000000D5C000-memory.dmp

Filesize
3.0MB

Download
memory/432-134-0x0000000003060000-0x0000000003089000-memory.dmp

Filesize
164KB

Download
memory/660-132-0x0000000000000000-mapping.dmp

Download
memory/776-125-0x0000000008850000-0x000000000887B000-memory.dmp

Filesize
172KB

Download
memory/776-120-0x0000000004A90000-0x0000000004A91000-memory.dmp

Filesize
4KB

Download
memory/776-123-0x000000007F4D0000-0x000000007F4D1000-memory.dmp

Filesize
4KB

Download
memory/776-124-0x00000000087D0000-0x000000000884C000-memory.dmp

Filesize
496KB

Download
memory/776-114-0x00000000001A0000-0x00000000001A1000-memory.dmp

Filesize
4KB

Download
memory/776-116-0x0000000004B10000-0x0000000004B11000-memory.dmp

Filesize
4KB

Download
memory/776-117-0x00000000050B0000-0x00000000050B1000-memory.dmp

Filesize
4KB

Download
memory/776-118-0x0000000004BB0000-0x0000000004BB1000-memory.dmp

Filesize
4KB

Download
memory/776-119-0x0000000004A70000-0x0000000004B0C000-memory.dmp

Filesize
624KB

Download
memory/776-122-0x0000000005090000-0x000000000509E000-memory.dmp

Filesize
56KB

Download
memory/776-121-0x0000000004D70000-0x0000000004D71000-memory.dmp

Filesize
4KB

Download
memory/3052-130-0x0000000005740000-0x0000000005869000-memory.dmp

Filesize
1.2MB

Download
memory/3052-137-0x0000000005870000-0x00000000059DA000-memory.dmp

Filesize
1.4MB

Download
memory/3584-128-0x0000000001930000-0x0000000001C50000-memory.dmp

Filesize
3.1MB

Download
memory/3584-129-0x00000000018B0000-0x00000000018C1000-memory.dmp

Filesize
68KB

Download
memory/3584-127-0x000000000041D3A0-mapping.dmp

Download
memory/3584-126-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads