xloader | 7f18e9b540c48ead7213e3d7fb24232e82aa73c1e435410d8b9946064604b6e7

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
behavioral1/memory/956-60-0x0000000000400000-0x0000000000429000-memory.dmp	xloader
behavioral1/memory/956-61-0x000000000041D3A0-mapping.dmp	xloader
behavioral1/memory/960-68-0x00000000000D0000-0x00000000000F9000-memory.dmp	xloader

Deletes itself 1 IoCs

Processes:

cmd.exe

pid process

648 cmd.exe

pid	process
648	cmd.exe

Suspicious use of SetThreadContext 3 IoCs

Processes:

PAYMENT ADVICE.exePAYMENT ADVICE.execmstp.exe

description	pid	process	target process
PID 1756 set thread context of 956	1756	PAYMENT ADVICE.exe	PAYMENT ADVICE.exe
PID 956 set thread context of 1204	956	PAYMENT ADVICE.exe	Explorer.EXE
PID 960 set thread context of 1204	960	cmstp.exe	Explorer.EXE

Suspicious behavior: EnumeratesProcesses 23 IoCs

Processes:

PAYMENT ADVICE.execmstp.exe

pid	process
956	PAYMENT ADVICE.exe
956	PAYMENT ADVICE.exe
960	cmstp.exe
960	cmstp.exe
960	cmstp.exe
960	cmstp.exe
960	cmstp.exe
960	cmstp.exe
960	cmstp.exe
960	cmstp.exe
960	cmstp.exe
960	cmstp.exe
960	cmstp.exe
960	cmstp.exe
960	cmstp.exe
960	cmstp.exe
960	cmstp.exe
960	cmstp.exe
960	cmstp.exe
960	cmstp.exe
960	cmstp.exe
960	cmstp.exe
960	cmstp.exe

Suspicious behavior: MapViewOfSection 5 IoCs

Processes:

PAYMENT ADVICE.execmstp.exe

pid process

956 PAYMENT ADVICE.exe
956 PAYMENT ADVICE.exe
956 PAYMENT ADVICE.exe
960 cmstp.exe
960 cmstp.exe
Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

PAYMENT ADVICE.execmstp.exe

description pid process

Token: SeDebugPrivilege 956 PAYMENT ADVICE.exe
Token: SeDebugPrivilege 960 cmstp.exe
Suspicious use of FindShellTrayWindow 2 IoCs

Processes:

Explorer.EXE

pid process

1204 Explorer.EXE
1204 Explorer.EXE
Suspicious use of SendNotifyMessage 2 IoCs

Processes:

Explorer.EXE

pid process

1204 Explorer.EXE
1204 Explorer.EXE

description	pid	process
Token: SeDebugPrivilege	956	PAYMENT ADVICE.exe
Token: SeDebugPrivilege	960	cmstp.exe

pid	process
1204	Explorer.EXE
1204	Explorer.EXE

pid	process
1204	Explorer.EXE
1204	Explorer.EXE

Suspicious use of WriteProcessMemory 18 IoCs

Processes:

PAYMENT ADVICE.exeExplorer.EXEcmstp.exe

description	pid	process	target process
PID 1756 wrote to memory of 956	1756	PAYMENT ADVICE.exe	PAYMENT ADVICE.exe
PID 1756 wrote to memory of 956	1756	PAYMENT ADVICE.exe	PAYMENT ADVICE.exe
PID 1756 wrote to memory of 956	1756	PAYMENT ADVICE.exe	PAYMENT ADVICE.exe
PID 1756 wrote to memory of 956	1756	PAYMENT ADVICE.exe	PAYMENT ADVICE.exe
PID 1756 wrote to memory of 956	1756	PAYMENT ADVICE.exe	PAYMENT ADVICE.exe
PID 1756 wrote to memory of 956	1756	PAYMENT ADVICE.exe	PAYMENT ADVICE.exe
PID 1756 wrote to memory of 956	1756	PAYMENT ADVICE.exe	PAYMENT ADVICE.exe
PID 1204 wrote to memory of 960	1204	Explorer.EXE	cmstp.exe
PID 1204 wrote to memory of 960	1204	Explorer.EXE	cmstp.exe
PID 1204 wrote to memory of 960	1204	Explorer.EXE	cmstp.exe
PID 1204 wrote to memory of 960	1204	Explorer.EXE	cmstp.exe
PID 1204 wrote to memory of 960	1204	Explorer.EXE	cmstp.exe
PID 1204 wrote to memory of 960	1204	Explorer.EXE	cmstp.exe
PID 1204 wrote to memory of 960	1204	Explorer.EXE	cmstp.exe
PID 960 wrote to memory of 648	960	cmstp.exe	cmd.exe
PID 960 wrote to memory of 648	960	cmstp.exe	cmd.exe
PID 960 wrote to memory of 648	960	cmstp.exe	cmd.exe
PID 960 wrote to memory of 648	960	cmstp.exe	cmd.exe

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
PID:1204

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:1756

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:956

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:960

C:\Windows\SysWOW64\cmd.exe
/c del "C:\Users\Admin\AppData\Local\Temp\PAYMENT ADVICE.exe"
3⤵
- Deletes itself
PID:648

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

memory/648-70-0x0000000000000000-mapping.dmp

Download
memory/956-60-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/956-62-0x0000000000DD0000-0x00000000010D3000-memory.dmp

Filesize
3.0MB

Download
memory/956-63-0x0000000000180000-0x0000000000191000-memory.dmp

Filesize
68KB

Download
memory/956-61-0x000000000041D3A0-mapping.dmp

Download
memory/960-66-0x0000000076961000-0x0000000076963000-memory.dmp

Filesize
8KB

Download
memory/960-67-0x0000000000C40000-0x0000000000C58000-memory.dmp

Filesize
96KB

Download
memory/960-71-0x0000000000360000-0x00000000003F0000-memory.dmp

Filesize
576KB

Download
memory/960-69-0x0000000002060000-0x0000000002363000-memory.dmp

Filesize
3.0MB

Download
memory/960-65-0x0000000000000000-mapping.dmp

Download
memory/960-68-0x00000000000D0000-0x00000000000F9000-memory.dmp

Filesize
164KB

Download
memory/1204-72-0x0000000004290000-0x0000000004356000-memory.dmp

Filesize
792KB

Download
memory/1204-64-0x0000000006180000-0x0000000006307000-memory.dmp

Filesize
1.5MB

Download
memory/1756-56-0x0000000000870000-0x000000000087E000-memory.dmp

Filesize
56KB

Download
memory/1756-53-0x0000000000CF0000-0x0000000000CF1000-memory.dmp

Filesize
4KB

Download
memory/1756-59-0x0000000000CB0000-0x0000000000CDB000-memory.dmp

Filesize
172KB

Download
memory/1756-55-0x0000000004E20000-0x0000000004E21000-memory.dmp

Filesize
4KB

Download
memory/1756-57-0x000000007EF40000-0x000000007EF41000-memory.dmp

Filesize
4KB

Download
memory/1756-58-0x0000000005E30000-0x0000000005EAC000-memory.dmp

Filesize
496KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads