xloader | 3c6a613507d90d332e2d4d7f91c7c2ef3135e464e5937b1da1a9c4f749528343

General

Target

DELIVERY DOCUMENTS.exe
Size

784KB
MD5

c84db8be1abc6b5c4fe423a2425c9ad6
SHA1

e21d4d9a20e80be6f9310bfc281bd2c8819d2f57
SHA256

3c6a613507d90d332e2d4d7f91c7c2ef3135e464e5937b1da1a9c4f749528343
SHA512

af70ee5050550797a43c49a249c850b543f45ad7998d78ef5fa4d700c66fb2d677e79d213179a64cf23bdc444d2b2ce6c2ba4af129f86fe1127c5e48c94df2cf

Score

10^/10

xloader zqzw loader rat

Malware Config

Extracted

Family

xloader

Version

2.5

Campaign

zqzw

Decoy

laurentmathieu.com

nohohonndana.com

hhmc.info

shophallows.com

blazebunk.com

goodbridge.xyz

flakycloud.com

bakermckenziegroups.com

formation-adistance.com

lovingearthbotanicals.com

tbrservice.plus

heritagehousehotels.com

drwbuildersco.com

lacsghb.com

wain3x.com

dadreview.club

continiutycp.com

cockgirls.com

48mpt.xyz

033skz.xyz

Signatures

Xloader
Xloader is a rebranded version of Formbook malware.
loader xloader

Xloader Payload 2 IoCs

rat

Processes:

resource	yara_rule
behavioral2/memory/5052-138-0x0000000000400000-0x0000000000429000-memory.dmp	xloader
behavioral2/memory/4008-145-0x00000000003D0000-0x00000000003F9000-memory.dmp	xloader

Suspicious use of SetThreadContext 3 IoCs

Processes:

DELIVERY DOCUMENTS.exeDELIVERY DOCUMENTS.exewscript.exe

description	pid	process	target process
PID 4496 set thread context of 5052	4496	DELIVERY DOCUMENTS.exe	DELIVERY DOCUMENTS.exe
PID 5052 set thread context of 2620	5052	DELIVERY DOCUMENTS.exe	Explorer.EXE
PID 4008 set thread context of 2620	4008	wscript.exe	Explorer.EXE

Drops file in Windows directory 8 IoCs

Processes:

svchost.exeTiWorker.exe

description	ioc	process
File opened for modification	C:\Windows\SoftwareDistribution\DataStore\Logs\edb.log	svchost.exe
File opened for modification	C:\Windows\SoftwareDistribution\DataStore\DataStore.edb	svchost.exe
File opened for modification	C:\Windows\SoftwareDistribution\DataStore\DataStore.jfm	svchost.exe
File opened for modification	C:\Windows\SoftwareDistribution\ReportingEvents.log	svchost.exe
File opened for modification	C:\Windows\Logs\CBS\CBS.log	TiWorker.exe
File opened for modification	C:\Windows\WinSxS\pending.xml	TiWorker.exe
File opened for modification	C:\Windows\WindowsUpdate.log	svchost.exe
File opened for modification	C:\Windows\SoftwareDistribution\DataStore\Logs\edb.chk	svchost.exe

Suspicious behavior: EnumeratesProcesses 38 IoCs

Processes:

DELIVERY DOCUMENTS.exewscript.exe

pid	process
5052	DELIVERY DOCUMENTS.exe
5052	DELIVERY DOCUMENTS.exe
5052	DELIVERY DOCUMENTS.exe
5052	DELIVERY DOCUMENTS.exe
4008	wscript.exe
4008	wscript.exe
4008	wscript.exe
4008	wscript.exe
4008	wscript.exe
4008	wscript.exe
4008	wscript.exe
4008	wscript.exe
4008	wscript.exe
4008	wscript.exe
4008	wscript.exe
4008	wscript.exe
4008	wscript.exe
4008	wscript.exe
4008	wscript.exe
4008	wscript.exe
4008	wscript.exe
4008	wscript.exe
4008	wscript.exe
4008	wscript.exe
4008	wscript.exe
4008	wscript.exe
4008	wscript.exe
4008	wscript.exe
4008	wscript.exe
4008	wscript.exe
4008	wscript.exe
4008	wscript.exe
4008	wscript.exe
4008	wscript.exe
4008	wscript.exe
4008	wscript.exe
4008	wscript.exe
4008	wscript.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

Processes:

Explorer.EXE

pid process

2620 Explorer.EXE
Suspicious behavior: MapViewOfSection 5 IoCs

Processes:

DELIVERY DOCUMENTS.exewscript.exe

pid process

5052 DELIVERY DOCUMENTS.exe
5052 DELIVERY DOCUMENTS.exe
5052 DELIVERY DOCUMENTS.exe
4008 wscript.exe
4008 wscript.exe

pid	process
2620	Explorer.EXE

Suspicious use of AdjustPrivilegeToken 64 IoCs

Processes:

svchost.exeTiWorker.exeDELIVERY DOCUMENTS.exeExplorer.EXEwscript.exe

description	pid	process
Token: SeShutdownPrivilege	3144	svchost.exe
Token: SeCreatePagefilePrivilege	3144	svchost.exe
Token: SeShutdownPrivilege	3144	svchost.exe
Token: SeCreatePagefilePrivilege	3144	svchost.exe
Token: SeShutdownPrivilege	3144	svchost.exe
Token: SeCreatePagefilePrivilege	3144	svchost.exe
Token: SeSecurityPrivilege	3952	TiWorker.exe
Token: SeRestorePrivilege	3952	TiWorker.exe
Token: SeBackupPrivilege	3952	TiWorker.exe
Token: SeDebugPrivilege	5052	DELIVERY DOCUMENTS.exe
Token: SeBackupPrivilege	3952	TiWorker.exe
Token: SeRestorePrivilege	3952	TiWorker.exe
Token: SeSecurityPrivilege	3952	TiWorker.exe
Token: SeBackupPrivilege	3952	TiWorker.exe
Token: SeRestorePrivilege	3952	TiWorker.exe
Token: SeSecurityPrivilege	3952	TiWorker.exe
Token: SeBackupPrivilege	3952	TiWorker.exe
Token: SeRestorePrivilege	3952	TiWorker.exe
Token: SeSecurityPrivilege	3952	TiWorker.exe
Token: SeBackupPrivilege	3952	TiWorker.exe
Token: SeRestorePrivilege	3952	TiWorker.exe
Token: SeSecurityPrivilege	3952	TiWorker.exe
Token: SeShutdownPrivilege	2620	Explorer.EXE
Token: SeCreatePagefilePrivilege	2620	Explorer.EXE
Token: SeBackupPrivilege	3952	TiWorker.exe
Token: SeRestorePrivilege	3952	TiWorker.exe
Token: SeSecurityPrivilege	3952	TiWorker.exe
Token: SeShutdownPrivilege	2620	Explorer.EXE
Token: SeCreatePagefilePrivilege	2620	Explorer.EXE
Token: SeBackupPrivilege	3952	TiWorker.exe
Token: SeRestorePrivilege	3952	TiWorker.exe
Token: SeSecurityPrivilege	3952	TiWorker.exe
Token: SeDebugPrivilege	4008	wscript.exe
Token: SeBackupPrivilege	3952	TiWorker.exe
Token: SeRestorePrivilege	3952	TiWorker.exe
Token: SeSecurityPrivilege	3952	TiWorker.exe
Token: SeBackupPrivilege	3952	TiWorker.exe
Token: SeRestorePrivilege	3952	TiWorker.exe
Token: SeSecurityPrivilege	3952	TiWorker.exe
Token: SeBackupPrivilege	3952	TiWorker.exe
Token: SeRestorePrivilege	3952	TiWorker.exe
Token: SeSecurityPrivilege	3952	TiWorker.exe
Token: SeBackupPrivilege	3952	TiWorker.exe
Token: SeRestorePrivilege	3952	TiWorker.exe
Token: SeSecurityPrivilege	3952	TiWorker.exe
Token: SeBackupPrivilege	3952	TiWorker.exe
Token: SeRestorePrivilege	3952	TiWorker.exe
Token: SeSecurityPrivilege	3952	TiWorker.exe
Token: SeBackupPrivilege	3952	TiWorker.exe
Token: SeRestorePrivilege	3952	TiWorker.exe
Token: SeSecurityPrivilege	3952	TiWorker.exe
Token: SeBackupPrivilege	3952	TiWorker.exe
Token: SeRestorePrivilege	3952	TiWorker.exe
Token: SeSecurityPrivilege	3952	TiWorker.exe
Token: SeBackupPrivilege	3952	TiWorker.exe
Token: SeRestorePrivilege	3952	TiWorker.exe
Token: SeSecurityPrivilege	3952	TiWorker.exe
Token: SeBackupPrivilege	3952	TiWorker.exe
Token: SeRestorePrivilege	3952	TiWorker.exe
Token: SeSecurityPrivilege	3952	TiWorker.exe
Token: SeBackupPrivilege	3952	TiWorker.exe
Token: SeRestorePrivilege	3952	TiWorker.exe
Token: SeSecurityPrivilege	3952	TiWorker.exe
Token: SeBackupPrivilege	3952	TiWorker.exe

Suspicious use of FindShellTrayWindow 2 IoCs

Processes:

Explorer.EXE

pid process

2620 Explorer.EXE
2620 Explorer.EXE

pid	process
2620	Explorer.EXE
2620	Explorer.EXE

Suspicious use of WriteProcessMemory 12 IoCs

Processes:

DELIVERY DOCUMENTS.exeExplorer.EXEwscript.exe

description	pid	process	target process
PID 4496 wrote to memory of 5052	4496	DELIVERY DOCUMENTS.exe	DELIVERY DOCUMENTS.exe
PID 4496 wrote to memory of 5052	4496	DELIVERY DOCUMENTS.exe	DELIVERY DOCUMENTS.exe
PID 4496 wrote to memory of 5052	4496	DELIVERY DOCUMENTS.exe	DELIVERY DOCUMENTS.exe
PID 4496 wrote to memory of 5052	4496	DELIVERY DOCUMENTS.exe	DELIVERY DOCUMENTS.exe
PID 4496 wrote to memory of 5052	4496	DELIVERY DOCUMENTS.exe	DELIVERY DOCUMENTS.exe
PID 4496 wrote to memory of 5052	4496	DELIVERY DOCUMENTS.exe	DELIVERY DOCUMENTS.exe
PID 2620 wrote to memory of 4008	2620	Explorer.EXE	wscript.exe
PID 2620 wrote to memory of 4008	2620	Explorer.EXE	wscript.exe
PID 2620 wrote to memory of 4008	2620	Explorer.EXE	wscript.exe
PID 4008 wrote to memory of 1148	4008	wscript.exe	cmd.exe
PID 4008 wrote to memory of 1148	4008	wscript.exe	cmd.exe
PID 4008 wrote to memory of 1148	4008	wscript.exe	cmd.exe

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
- Suspicious use of WriteProcessMemory
PID:2620

C:\Users\Admin\AppData\Local\Temp\DELIVERY DOCUMENTS.exe
"C:\Users\Admin\AppData\Local\Temp\DELIVERY DOCUMENTS.exe"
2⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:4496

C:\Users\Admin\AppData\Local\Temp\DELIVERY DOCUMENTS.exe
"{path}"
3⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
PID:5052

C:\Windows\SysWOW64\wscript.exe
"C:\Windows\SysWOW64\wscript.exe"
2⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4008

C:\Windows\SysWOW64\cmd.exe
/c del "C:\Users\Admin\AppData\Local\Temp\DELIVERY DOCUMENTS.exe"
3⤵
PID:1148

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k netsvcs -p -s wuauserv
1⤵
- Drops file in Windows directory
- Suspicious use of AdjustPrivilegeToken
PID:3144

C:\Windows\winsxs\amd64_microsoft-windows-servicingstack_31bf3856ad364e35_10.0.19041.1220_none_7e21bc567c7ed16b\TiWorker.exe
C:\Windows\winsxs\amd64_microsoft-windows-servicingstack_31bf3856ad364e35_10.0.19041.1220_none_7e21bc567c7ed16b\TiWorker.exe -Embedding
1⤵
- Drops file in Windows directory
- Suspicious use of AdjustPrivilegeToken
PID:3952

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

memory/2620-143-0x00000000090C0000-0x00000000091BD000-memory.dmp

Filesize
1012KB

Download
memory/2620-148-0x00000000091C0000-0x0000000009314000-memory.dmp

Filesize
1.3MB

Download
memory/3144-135-0x000001DBCA420000-0x000001DBCA430000-memory.dmp

Filesize
64KB

Download
memory/3144-136-0x000001DBCA480000-0x000001DBCA490000-memory.dmp

Filesize
64KB

Download
memory/3144-137-0x000001DBCCB50000-0x000001DBCCB54000-memory.dmp

Filesize
16KB

Download
memory/4008-147-0x0000000002660000-0x00000000026F0000-memory.dmp

Filesize
576KB

Download
memory/4008-146-0x0000000002760000-0x0000000002AAA000-memory.dmp

Filesize
3.3MB

Download
memory/4008-144-0x0000000000DC0000-0x0000000000DE7000-memory.dmp

Filesize
156KB

Download
memory/4008-145-0x00000000003D0000-0x00000000003F9000-memory.dmp

Filesize
164KB

Download
memory/4496-134-0x0000000005880000-0x0000000005881000-memory.dmp

Filesize
4KB

Download
memory/4496-130-0x0000000000D10000-0x0000000000DDA000-memory.dmp

Filesize
808KB

Download
memory/4496-133-0x00000000059D0000-0x0000000005A62000-memory.dmp

Filesize
584KB

Download
memory/4496-132-0x0000000005930000-0x00000000059CC000-memory.dmp

Filesize
624KB

Download
memory/4496-131-0x0000000074DBE000-0x0000000074DBF000-memory.dmp

Filesize
4KB

Download
memory/5052-141-0x000000000041D000-0x000000000041E000-memory.dmp

Filesize
4KB

Download
memory/5052-142-0x0000000001670000-0x0000000001681000-memory.dmp

Filesize
68KB

Download
memory/5052-139-0x0000000001200000-0x000000000154A000-memory.dmp

Filesize
3.3MB

Download
memory/5052-138-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix

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Downloads