xloader | 45e267c749907ce85ddcea6f338a015c22419bfe98c9337d7da4e134ca922b11

General

Target

TNT Original Invoice.exe
Size

784KB
MD5

c84db8be1abc6b5c4fe423a2425c9ad6
SHA1

e21d4d9a20e80be6f9310bfc281bd2c8819d2f57
SHA256

3c6a613507d90d332e2d4d7f91c7c2ef3135e464e5937b1da1a9c4f749528343
SHA512

af70ee5050550797a43c49a249c850b543f45ad7998d78ef5fa4d700c66fb2d677e79d213179a64cf23bdc444d2b2ce6c2ba4af129f86fe1127c5e48c94df2cf

Score

10^/10

xloader zqzw loader rat suricata

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
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/4652-141-0x0000000000400000-0x0000000000429000-memory.dmp	xloader
behavioral2/memory/4652-143-0x0000000000400000-0x0000000000429000-memory.dmp	xloader
behavioral2/memory/3324-153-0x00000000003D0000-0x00000000003F9000-memory.dmp	xloader

Suspicious use of SetThreadContext 4 IoCs

Processes:

TNT Original Invoice.exeTNT Original Invoice.exehelp.exe

description	pid	process	target process
PID 4188 set thread context of 4652	4188	TNT Original Invoice.exe	TNT Original Invoice.exe
PID 4652 set thread context of 676	4652	TNT Original Invoice.exe	Explorer.EXE
PID 4652 set thread context of 676	4652	TNT Original Invoice.exe	Explorer.EXE
PID 3324 set thread context of 676	3324	help.exe	Explorer.EXE

Drops file in Windows directory 8 IoCs

Processes:

svchost.exeTiWorker.exe

description	ioc	process
File opened for modification	C:\Windows\WindowsUpdate.log	svchost.exe
File opened for modification	C:\Windows\SoftwareDistribution\DataStore\Logs\edb.chk	svchost.exe
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

Suspicious behavior: EnumeratesProcesses 48 IoCs

Processes:

TNT Original Invoice.exehelp.exe

pid	process
4652	TNT Original Invoice.exe
4652	TNT Original Invoice.exe
4652	TNT Original Invoice.exe
4652	TNT Original Invoice.exe
4652	TNT Original Invoice.exe
4652	TNT Original Invoice.exe
3324	help.exe
3324	help.exe
3324	help.exe
3324	help.exe
3324	help.exe
3324	help.exe
3324	help.exe
3324	help.exe
3324	help.exe
3324	help.exe
3324	help.exe
3324	help.exe
3324	help.exe
3324	help.exe
3324	help.exe
3324	help.exe
3324	help.exe
3324	help.exe
3324	help.exe
3324	help.exe
3324	help.exe
3324	help.exe
3324	help.exe
3324	help.exe
3324	help.exe
3324	help.exe
3324	help.exe
3324	help.exe
3324	help.exe
3324	help.exe
3324	help.exe
3324	help.exe
3324	help.exe
3324	help.exe
3324	help.exe
3324	help.exe
3324	help.exe
3324	help.exe
3324	help.exe
3324	help.exe
3324	help.exe
3324	help.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

Processes:

Explorer.EXE

pid process

676 Explorer.EXE
Suspicious behavior: MapViewOfSection 6 IoCs

Processes:

TNT Original Invoice.exehelp.exe

pid process

4652 TNT Original Invoice.exe
4652 TNT Original Invoice.exe
4652 TNT Original Invoice.exe
4652 TNT Original Invoice.exe
3324 help.exe
3324 help.exe

pid	process
676	Explorer.EXE

Suspicious use of AdjustPrivilegeToken 64 IoCs

Processes:

svchost.exeTiWorker.exe

description	pid	process
Token: SeShutdownPrivilege	1564	svchost.exe
Token: SeCreatePagefilePrivilege	1564	svchost.exe
Token: SeShutdownPrivilege	1564	svchost.exe
Token: SeCreatePagefilePrivilege	1564	svchost.exe
Token: SeShutdownPrivilege	1564	svchost.exe
Token: SeCreatePagefilePrivilege	1564	svchost.exe
Token: SeSecurityPrivilege	5096	TiWorker.exe
Token: SeRestorePrivilege	5096	TiWorker.exe
Token: SeBackupPrivilege	5096	TiWorker.exe
Token: SeBackupPrivilege	5096	TiWorker.exe
Token: SeRestorePrivilege	5096	TiWorker.exe
Token: SeSecurityPrivilege	5096	TiWorker.exe
Token: SeBackupPrivilege	5096	TiWorker.exe
Token: SeRestorePrivilege	5096	TiWorker.exe
Token: SeSecurityPrivilege	5096	TiWorker.exe
Token: SeBackupPrivilege	5096	TiWorker.exe
Token: SeRestorePrivilege	5096	TiWorker.exe
Token: SeSecurityPrivilege	5096	TiWorker.exe
Token: SeBackupPrivilege	5096	TiWorker.exe
Token: SeRestorePrivilege	5096	TiWorker.exe
Token: SeSecurityPrivilege	5096	TiWorker.exe
Token: SeBackupPrivilege	5096	TiWorker.exe
Token: SeRestorePrivilege	5096	TiWorker.exe
Token: SeSecurityPrivilege	5096	TiWorker.exe
Token: SeBackupPrivilege	5096	TiWorker.exe
Token: SeRestorePrivilege	5096	TiWorker.exe
Token: SeSecurityPrivilege	5096	TiWorker.exe
Token: SeBackupPrivilege	5096	TiWorker.exe
Token: SeRestorePrivilege	5096	TiWorker.exe
Token: SeSecurityPrivilege	5096	TiWorker.exe
Token: SeBackupPrivilege	5096	TiWorker.exe
Token: SeRestorePrivilege	5096	TiWorker.exe
Token: SeSecurityPrivilege	5096	TiWorker.exe
Token: SeBackupPrivilege	5096	TiWorker.exe
Token: SeRestorePrivilege	5096	TiWorker.exe
Token: SeSecurityPrivilege	5096	TiWorker.exe
Token: SeBackupPrivilege	5096	TiWorker.exe
Token: SeRestorePrivilege	5096	TiWorker.exe
Token: SeSecurityPrivilege	5096	TiWorker.exe
Token: SeBackupPrivilege	5096	TiWorker.exe
Token: SeRestorePrivilege	5096	TiWorker.exe
Token: SeSecurityPrivilege	5096	TiWorker.exe
Token: SeBackupPrivilege	5096	TiWorker.exe
Token: SeRestorePrivilege	5096	TiWorker.exe
Token: SeSecurityPrivilege	5096	TiWorker.exe
Token: SeBackupPrivilege	5096	TiWorker.exe
Token: SeRestorePrivilege	5096	TiWorker.exe
Token: SeSecurityPrivilege	5096	TiWorker.exe
Token: SeBackupPrivilege	5096	TiWorker.exe
Token: SeRestorePrivilege	5096	TiWorker.exe
Token: SeSecurityPrivilege	5096	TiWorker.exe
Token: SeBackupPrivilege	5096	TiWorker.exe
Token: SeRestorePrivilege	5096	TiWorker.exe
Token: SeSecurityPrivilege	5096	TiWorker.exe
Token: SeBackupPrivilege	5096	TiWorker.exe
Token: SeRestorePrivilege	5096	TiWorker.exe
Token: SeSecurityPrivilege	5096	TiWorker.exe
Token: SeBackupPrivilege	5096	TiWorker.exe
Token: SeRestorePrivilege	5096	TiWorker.exe
Token: SeSecurityPrivilege	5096	TiWorker.exe
Token: SeBackupPrivilege	5096	TiWorker.exe
Token: SeRestorePrivilege	5096	TiWorker.exe
Token: SeSecurityPrivilege	5096	TiWorker.exe
Token: SeBackupPrivilege	5096	TiWorker.exe

Suspicious use of UnmapMainImage 1 IoCs

Processes:

Explorer.EXE

pid process

676 Explorer.EXE

pid	process
676	Explorer.EXE

Suspicious use of WriteProcessMemory 12 IoCs

Processes:

TNT Original Invoice.exeExplorer.EXEhelp.exe

description	pid	process	target process
PID 4188 wrote to memory of 4652	4188	TNT Original Invoice.exe	TNT Original Invoice.exe
PID 4188 wrote to memory of 4652	4188	TNT Original Invoice.exe	TNT Original Invoice.exe
PID 4188 wrote to memory of 4652	4188	TNT Original Invoice.exe	TNT Original Invoice.exe
PID 4188 wrote to memory of 4652	4188	TNT Original Invoice.exe	TNT Original Invoice.exe
PID 4188 wrote to memory of 4652	4188	TNT Original Invoice.exe	TNT Original Invoice.exe
PID 4188 wrote to memory of 4652	4188	TNT Original Invoice.exe	TNT Original Invoice.exe
PID 676 wrote to memory of 3324	676	Explorer.EXE	help.exe
PID 676 wrote to memory of 3324	676	Explorer.EXE	help.exe
PID 676 wrote to memory of 3324	676	Explorer.EXE	help.exe
PID 3324 wrote to memory of 3352	3324	help.exe	cmd.exe
PID 3324 wrote to memory of 3352	3324	help.exe	cmd.exe
PID 3324 wrote to memory of 3352	3324	help.exe	cmd.exe

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:676

C:\Users\Admin\AppData\Local\Temp\TNT Original Invoice.exe
"C:\Users\Admin\AppData\Local\Temp\TNT Original Invoice.exe"
2⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:4188

C:\Users\Admin\AppData\Local\Temp\TNT Original Invoice.exe
"{path}"
3⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
PID:4652

C:\Windows\SysWOW64\autochk.exe
"C:\Windows\SysWOW64\autochk.exe"
2⤵
PID:4120

C:\Windows\SysWOW64\autochk.exe
"C:\Windows\SysWOW64\autochk.exe"
2⤵
PID:2644

C:\Windows\SysWOW64\autochk.exe
"C:\Windows\SysWOW64\autochk.exe"
2⤵
PID:4388

C:\Windows\SysWOW64\autochk.exe
"C:\Windows\SysWOW64\autochk.exe"
2⤵
PID:1576

C:\Windows\SysWOW64\autochk.exe
"C:\Windows\SysWOW64\autochk.exe"
2⤵
PID:1336

C:\Windows\SysWOW64\help.exe
"C:\Windows\SysWOW64\help.exe"
2⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:3324

C:\Windows\SysWOW64\cmd.exe
/c del "C:\Users\Admin\AppData\Local\Temp\TNT Original Invoice.exe"
3⤵
PID:3352

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:1564

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:5096

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

memory/676-151-0x0000000008B10000-0x0000000008C9A000-memory.dmp

Filesize
1.5MB

Download
memory/676-147-0x00000000089D0000-0x0000000008AC1000-memory.dmp

Filesize
964KB

Download
memory/676-156-0x0000000008D60000-0x0000000008E94000-memory.dmp

Filesize
1.2MB

Download
memory/1564-139-0x000002005CB80000-0x000002005CB90000-memory.dmp

Filesize
64KB

Download
memory/1564-138-0x000002005CB20000-0x000002005CB30000-memory.dmp

Filesize
64KB

Download
memory/1564-140-0x000002005F240000-0x000002005F244000-memory.dmp

Filesize
16KB

Download
memory/3324-155-0x0000000000BB0000-0x0000000000C40000-memory.dmp

Filesize
576KB

Download
memory/3324-154-0x0000000000D10000-0x000000000105A000-memory.dmp

Filesize
3.3MB

Download
memory/3324-153-0x00000000003D0000-0x00000000003F9000-memory.dmp

Filesize
164KB

Download
memory/3324-152-0x00000000001A0000-0x00000000001A7000-memory.dmp

Filesize
28KB

Download
memory/4188-137-0x0000000005380000-0x0000000005412000-memory.dmp

Filesize
584KB

Download
memory/4188-136-0x00000000052E0000-0x000000000537C000-memory.dmp

Filesize
624KB

Download
memory/4188-134-0x000000007521E000-0x000000007521F000-memory.dmp

Filesize
4KB

Download
memory/4188-133-0x00000000007E0000-0x00000000008AA000-memory.dmp

Filesize
808KB

Download
memory/4188-135-0x00000000052D0000-0x00000000052D1000-memory.dmp

Filesize
4KB

Download
memory/4652-144-0x00000000011E0000-0x000000000152A000-memory.dmp

Filesize
3.3MB

Download
memory/4652-150-0x0000000002FF0000-0x0000000003001000-memory.dmp

Filesize
68KB

Download
memory/4652-149-0x000000000041D000-0x000000000041E000-memory.dmp

Filesize
4KB

Download
memory/4652-146-0x0000000001670000-0x0000000001681000-memory.dmp

Filesize
68KB

Download
memory/4652-145-0x000000000041D000-0x000000000041E000-memory.dmp

Filesize
4KB

Download
memory/4652-143-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/4652-141-0x0000000000400000-0x0000000000429000-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