xloader | 8d536146e57d878eea148bc98170d2f7cad77ea57f0fbefedf3f3c0dcce40ac5

General

Target

PAYMENT ADVICE.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/3972-126-0x0000000000400000-0x0000000000429000-memory.dmp	xloader
behavioral2/memory/3972-127-0x000000000041D3A0-mapping.dmp	xloader
behavioral2/memory/4056-133-0x0000000000E00000-0x0000000000E29000-memory.dmp	xloader

Suspicious use of SetThreadContext 3 IoCs

Processes:

PAYMENT ADVICE.exePAYMENT ADVICE.execmstp.exe

description	pid	process	target process
PID 644 set thread context of 3972	644	PAYMENT ADVICE.exe	PAYMENT ADVICE.exe
PID 3972 set thread context of 3092	3972	PAYMENT ADVICE.exe	Explorer.EXE
PID 4056 set thread context of 3092	4056	cmstp.exe	Explorer.EXE

Suspicious behavior: EnumeratesProcesses 46 IoCs

Processes:

PAYMENT ADVICE.execmstp.exe

pid	process
3972	PAYMENT ADVICE.exe
3972	PAYMENT ADVICE.exe
3972	PAYMENT ADVICE.exe
3972	PAYMENT ADVICE.exe
4056	cmstp.exe
4056	cmstp.exe
4056	cmstp.exe
4056	cmstp.exe
4056	cmstp.exe
4056	cmstp.exe
4056	cmstp.exe
4056	cmstp.exe
4056	cmstp.exe
4056	cmstp.exe
4056	cmstp.exe
4056	cmstp.exe
4056	cmstp.exe
4056	cmstp.exe
4056	cmstp.exe
4056	cmstp.exe
4056	cmstp.exe
4056	cmstp.exe
4056	cmstp.exe
4056	cmstp.exe
4056	cmstp.exe
4056	cmstp.exe
4056	cmstp.exe
4056	cmstp.exe
4056	cmstp.exe
4056	cmstp.exe
4056	cmstp.exe
4056	cmstp.exe
4056	cmstp.exe
4056	cmstp.exe
4056	cmstp.exe
4056	cmstp.exe
4056	cmstp.exe
4056	cmstp.exe
4056	cmstp.exe
4056	cmstp.exe
4056	cmstp.exe
4056	cmstp.exe
4056	cmstp.exe
4056	cmstp.exe
4056	cmstp.exe
4056	cmstp.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

Processes:

Explorer.EXE

pid process

3092 Explorer.EXE
Suspicious behavior: MapViewOfSection 5 IoCs

Processes:

PAYMENT ADVICE.execmstp.exe

pid process

3972 PAYMENT ADVICE.exe
3972 PAYMENT ADVICE.exe
3972 PAYMENT ADVICE.exe
4056 cmstp.exe
4056 cmstp.exe

pid	process
3092	Explorer.EXE

Suspicious use of AdjustPrivilegeToken 8 IoCs

Processes:

PAYMENT ADVICE.execmstp.exeExplorer.EXE

description	pid	process
Token: SeDebugPrivilege	3972	PAYMENT ADVICE.exe
Token: SeDebugPrivilege	4056	cmstp.exe
Token: SeShutdownPrivilege	3092	Explorer.EXE
Token: SeCreatePagefilePrivilege	3092	Explorer.EXE
Token: SeShutdownPrivilege	3092	Explorer.EXE
Token: SeCreatePagefilePrivilege	3092	Explorer.EXE
Token: SeShutdownPrivilege	3092	Explorer.EXE
Token: SeCreatePagefilePrivilege	3092	Explorer.EXE

Suspicious use of UnmapMainImage 1 IoCs

Processes:

Explorer.EXE

pid process

3092 Explorer.EXE

pid	process
3092	Explorer.EXE

Suspicious use of WriteProcessMemory 12 IoCs

Processes:

PAYMENT ADVICE.exeExplorer.EXEcmstp.exe

description	pid	process	target process
PID 644 wrote to memory of 3972	644	PAYMENT ADVICE.exe	PAYMENT ADVICE.exe
PID 644 wrote to memory of 3972	644	PAYMENT ADVICE.exe	PAYMENT ADVICE.exe
PID 644 wrote to memory of 3972	644	PAYMENT ADVICE.exe	PAYMENT ADVICE.exe
PID 644 wrote to memory of 3972	644	PAYMENT ADVICE.exe	PAYMENT ADVICE.exe
PID 644 wrote to memory of 3972	644	PAYMENT ADVICE.exe	PAYMENT ADVICE.exe
PID 644 wrote to memory of 3972	644	PAYMENT ADVICE.exe	PAYMENT ADVICE.exe
PID 3092 wrote to memory of 4056	3092	Explorer.EXE	cmstp.exe
PID 3092 wrote to memory of 4056	3092	Explorer.EXE	cmstp.exe
PID 3092 wrote to memory of 4056	3092	Explorer.EXE	cmstp.exe
PID 4056 wrote to memory of 2028	4056	cmstp.exe	cmd.exe
PID 4056 wrote to memory of 2028	4056	cmstp.exe	cmd.exe
PID 4056 wrote to memory of 2028	4056	cmstp.exe	cmd.exe

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:3092

C:\Users\Admin\AppData\Local\Temp\PAYMENT ADVICE.exe
"C:\Users\Admin\AppData\Local\Temp\PAYMENT ADVICE.exe"
2⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:644

C:\Users\Admin\AppData\Local\Temp\PAYMENT ADVICE.exe
"{path}"
3⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
PID:3972

C:\Windows\SysWOW64\cmstp.exe
"C:\Windows\SysWOW64\cmstp.exe"
2⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4056

C:\Windows\SysWOW64\cmd.exe
/c del "C:\Users\Admin\AppData\Local\Temp\PAYMENT ADVICE.exe"
3⤵
PID:2028

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

memory/644-125-0x0000000008DF0000-0x0000000008E1B000-memory.dmp

Filesize
172KB

Download
memory/644-124-0x0000000008D70000-0x0000000008DEC000-memory.dmp

Filesize
496KB

Download
memory/644-114-0x0000000000740000-0x0000000000741000-memory.dmp

Filesize
4KB

Download
memory/644-118-0x0000000005140000-0x0000000005141000-memory.dmp

Filesize
4KB

Download
memory/644-119-0x0000000004FB0000-0x000000000504C000-memory.dmp

Filesize
624KB

Download
memory/644-120-0x0000000005040000-0x0000000005041000-memory.dmp

Filesize
4KB

Download
memory/644-121-0x0000000005300000-0x0000000005301000-memory.dmp

Filesize
4KB

Download
memory/644-122-0x0000000005630000-0x000000000563E000-memory.dmp

Filesize
56KB

Download
memory/644-123-0x000000007E690000-0x000000007E691000-memory.dmp

Filesize
4KB

Download
memory/644-117-0x0000000005640000-0x0000000005641000-memory.dmp

Filesize
4KB

Download
memory/644-116-0x00000000050A0000-0x00000000050A1000-memory.dmp

Filesize
4KB

Download
memory/2028-134-0x0000000000000000-mapping.dmp

Download
memory/3092-137-0x0000000006430000-0x000000000659E000-memory.dmp

Filesize
1.4MB

Download
memory/3092-130-0x0000000002890000-0x0000000002953000-memory.dmp

Filesize
780KB

Download
memory/3972-129-0x0000000000EB0000-0x0000000000EC1000-memory.dmp

Filesize
68KB

Download
memory/3972-128-0x0000000000F50000-0x0000000001270000-memory.dmp

Filesize
3.1MB

Download
memory/3972-127-0x000000000041D3A0-mapping.dmp

Download
memory/3972-126-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/4056-131-0x0000000000000000-mapping.dmp

Download
memory/4056-132-0x0000000000EC0000-0x0000000000ED6000-memory.dmp

Filesize
88KB

Download
memory/4056-133-0x0000000000E00000-0x0000000000E29000-memory.dmp

Filesize
164KB

Download
memory/4056-135-0x0000000004E10000-0x0000000005130000-memory.dmp

Filesize
3.1MB

Download
memory/4056-136-0x0000000004C90000-0x0000000004D20000-memory.dmp

Filesize
576KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads