xloader | af662c52d97d2590fa9a275d02feaf5aab3c18365e002a288efd862bd09aa6b4

General

Target

IMG 29987 SHIPMENT Order 85 3.02.2022.exe
Size

558KB
MD5

d541dd30d857710b9a5f708b83db0241
SHA1

6a6b66e233eee0b11129732e35e4e7c65c631c84
SHA256

af662c52d97d2590fa9a275d02feaf5aab3c18365e002a288efd862bd09aa6b4
SHA512

685cdf9f95452ca8b177208cac7fc6841709167a5a46116d7267c6330fcf4f77ecca67dd9730554682bdc5fbf9e19f5f2f0bb3bb3ab2f520f49271261067ac89

Score

10^/10

xloader p8ce loader persistence rat

Malware Config

Extracted

Family

xloader

Version

2.5

Campaign

p8ce

Decoy

wishmeluck1.xyz

nawabumi.com

terra.fish

eoraipsumami.quest

awakeningyourid.com

csyein.com

tslsinteligentes.com

cataractusa.com

capitalwheelstogo.com

staffremotely.com

trashbinwasher.com

blaneyparkrendezvous.com

yolrt.com

northendtaproom.com

showgeini.com

b95206.com

almcpersonaltraining.com

lovabledoodleshome.com

woodlandstationcondos.com

nikahlive.com

Signatures

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

Xloader Payload 2 IoCs

rat

Processes:

resource	yara_rule
behavioral2/memory/820-137-0x0000000000400000-0x0000000000429000-memory.dmp	xloader
behavioral2/memory/3364-143-0x00000000005A0000-0x00000000005C9000-memory.dmp	xloader

Sets service image path in registry 2 TTPs
persistence

Registry Run Keys / Startup Folder
T1060

Modify Registry
T1112

Suspicious use of SetThreadContext 2 IoCs

Processes:

IMG 29987 SHIPMENT Order 85 3.02.2022.exeIMG 29987 SHIPMENT Order 85 3.02.2022.exe

description	pid	process	target process
PID 828 set thread context of 820	828	IMG 29987 SHIPMENT Order 85 3.02.2022.exe	IMG 29987 SHIPMENT Order 85 3.02.2022.exe
PID 820 set thread context of 2328	820	IMG 29987 SHIPMENT Order 85 3.02.2022.exe	Explorer.EXE

Drops file in Windows directory 1 IoCs

Processes:

svchost.exe

description	ioc	process
File opened for modification	C:\Windows\ServiceProfiles\NetworkService\AppData\Local\Microsoft\Windows\DeliveryOptimization\State\keyValueLKG.dat	svchost.exe

Checks processor information in registry 2 TTPs 2 IoCs

Processor information is often read in order to detect sandboxing environments.

Query Registry

T1012

System Information Discovery

T1082

Processes:

MusNotifyIcon.exe

description	ioc	process
Key opened	\Registry\Machine\HARDWARE\DESCRIPTION\System\CentralProcessor\0	MusNotifyIcon.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz	MusNotifyIcon.exe

Modifies data under HKEY_USERS 64 IoCs

Processes:

WaaSMedicAgent.exesvchost.exe

description	ioc	process
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\CA\CTLs	WaaSMedicAgent.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Root	WaaSMedicAgent.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\TrustedPeople	WaaSMedicAgent.exe
Set value (int)	\REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Config\DownloadMode_BackCompat = "1"	svchost.exe
Set value (int)	\REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\NormalDownloadPendingCount = "0"	svchost.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Disallowed	WaaSMedicAgent.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\Disallowed	WaaSMedicAgent.exe
Key created	\REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization	svchost.exe
Set value (str)	\REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Config\GeoVersion_EndpointFullUri = "https://geover.prod.do.dsp.mp.microsoft.com/geoversion"	svchost.exe
Set value (int)	\REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\BkDownloadRatePct = "45"	svchost.exe
Set value (int)	\REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\PriorityDownloadPendingCount = "0"	svchost.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Disallowed\CRLs	WaaSMedicAgent.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\Disallowed\CTLs	WaaSMedicAgent.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\trust\CRLs	WaaSMedicAgent.exe
Key created	\REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Settings	svchost.exe
Set value (int)	\REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Config\DODownloadMode = "1"	svchost.exe
Set value (int)	\REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\UplinkBps = "0"	svchost.exe
Set value (int)	\REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\MemoryUsageKB = "4084"	svchost.exe
Set value (int)	\REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\DownloadMonthlyRateBkBps = "0"	svchost.exe
Set value (int)	\REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\MemoryUsageKB = "3900"	svchost.exe
Set value (int)	\REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\PeerInfoCount = "0"	svchost.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\CA	WaaSMedicAgent.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\SmartCardRoot\CTLs	WaaSMedicAgent.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\TrustedPeople\Certificates	WaaSMedicAgent.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\trust	WaaSMedicAgent.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\trust\Certificates	WaaSMedicAgent.exe
Set value (int)	\REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\DownloadMonthlyRateFrCnt = "0"	svchost.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Root\CRLs	WaaSMedicAgent.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\trust\CRLs	WaaSMedicAgent.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\trust\CTLs	WaaSMedicAgent.exe
Set value (int)	\REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\DownloadMonthlyLanBytes = "0"	svchost.exe
Set value (int)	\REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\CacheSizeBytes = "0"	svchost.exe
Set value (int)	\REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\FrDownloadRatePct = "90"	svchost.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\CA\Certificates	WaaSMedicAgent.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Disallowed\CTLs	WaaSMedicAgent.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing	WaaSMedicAgent.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\CA\Certificates	WaaSMedicAgent.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\CA\CRLs	WaaSMedicAgent.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\TrustedPeople\Certificates	WaaSMedicAgent.exe
Set value (int)	\REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\MonthID = "1"	svchost.exe
Set value (int)	\REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\LANConnectionCount = "0"	svchost.exe
Set value (str)	\REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\CPUpct = "0.006545"	svchost.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Root\Certificates	WaaSMedicAgent.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Root\CTLs	WaaSMedicAgent.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\TrustedPeople\CTLs	WaaSMedicAgent.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\trust\CTLs	WaaSMedicAgent.exe
Set value (int)	\REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\SwarmCount = "1"	svchost.exe
Set value (int)	\REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\UploadCount = "0"	svchost.exe
Set value (int)	\REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\DownlinkBps = "0"	svchost.exe
Set value (int)	\REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\DownlinkUsageBps = "0"	svchost.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\SmartCardRoot\Certificates	WaaSMedicAgent.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\TrustedPeople\CRLs	WaaSMedicAgent.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\TrustedPeople\CRLs	WaaSMedicAgent.exe
Set value (int)	\REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\DownloadMonthlyGroupBytes = "0"	svchost.exe
Set value (int)	\REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\DownloadMonthlyRateFrBps = "0"	svchost.exe
Set value (int)	\REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\InternetConnectionCount = "0"	svchost.exe
Set value (int)	\REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\NormalDownloadCount = "0"	svchost.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\trust\Certificates	WaaSMedicAgent.exe
Set value (int)	\REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\UploadMonthlyInternetBytes = "0"	svchost.exe
Set value (int)	\REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\DownloadMonthlyCdnBytes = "0"	svchost.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\CA\CTLs	WaaSMedicAgent.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\TrustedPeople\CTLs	WaaSMedicAgent.exe
Set value (int)	\REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\LinkLocalConnectionCount = "0"	svchost.exe
Set value (int)	\REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\GroupConnectionCount = "0"	svchost.exe

Suspicious behavior: EnumeratesProcesses 8 IoCs

Processes:

IMG 29987 SHIPMENT Order 85 3.02.2022.execscript.exe

pid	process
820	IMG 29987 SHIPMENT Order 85 3.02.2022.exe
820	IMG 29987 SHIPMENT Order 85 3.02.2022.exe
820	IMG 29987 SHIPMENT Order 85 3.02.2022.exe
820	IMG 29987 SHIPMENT Order 85 3.02.2022.exe
3364	cscript.exe
3364	cscript.exe
3364	cscript.exe
3364	cscript.exe

Suspicious behavior: MapViewOfSection 4 IoCs

Processes:

IMG 29987 SHIPMENT Order 85 3.02.2022.execscript.exe

pid	process
820	IMG 29987 SHIPMENT Order 85 3.02.2022.exe
820	IMG 29987 SHIPMENT Order 85 3.02.2022.exe
820	IMG 29987 SHIPMENT Order 85 3.02.2022.exe
3364	cscript.exe

Suspicious use of AdjustPrivilegeToken 8 IoCs

Processes:

IMG 29987 SHIPMENT Order 85 3.02.2022.exeExplorer.EXEcscript.exe

description	pid	process
Token: SeDebugPrivilege	820	IMG 29987 SHIPMENT Order 85 3.02.2022.exe
Token: SeShutdownPrivilege	2328	Explorer.EXE
Token: SeCreatePagefilePrivilege	2328	Explorer.EXE
Token: SeDebugPrivilege	3364	cscript.exe
Token: SeShutdownPrivilege	2328	Explorer.EXE
Token: SeCreatePagefilePrivilege	2328	Explorer.EXE
Token: SeShutdownPrivilege	2328	Explorer.EXE
Token: SeCreatePagefilePrivilege	2328	Explorer.EXE

Suspicious use of WriteProcessMemory 12 IoCs

Processes:

IMG 29987 SHIPMENT Order 85 3.02.2022.exeExplorer.EXEcscript.exe

description	pid	process	target process
PID 828 wrote to memory of 820	828	IMG 29987 SHIPMENT Order 85 3.02.2022.exe	IMG 29987 SHIPMENT Order 85 3.02.2022.exe
PID 828 wrote to memory of 820	828	IMG 29987 SHIPMENT Order 85 3.02.2022.exe	IMG 29987 SHIPMENT Order 85 3.02.2022.exe
PID 828 wrote to memory of 820	828	IMG 29987 SHIPMENT Order 85 3.02.2022.exe	IMG 29987 SHIPMENT Order 85 3.02.2022.exe
PID 828 wrote to memory of 820	828	IMG 29987 SHIPMENT Order 85 3.02.2022.exe	IMG 29987 SHIPMENT Order 85 3.02.2022.exe
PID 828 wrote to memory of 820	828	IMG 29987 SHIPMENT Order 85 3.02.2022.exe	IMG 29987 SHIPMENT Order 85 3.02.2022.exe
PID 828 wrote to memory of 820	828	IMG 29987 SHIPMENT Order 85 3.02.2022.exe	IMG 29987 SHIPMENT Order 85 3.02.2022.exe
PID 2328 wrote to memory of 3364	2328	Explorer.EXE	cscript.exe
PID 2328 wrote to memory of 3364	2328	Explorer.EXE	cscript.exe
PID 2328 wrote to memory of 3364	2328	Explorer.EXE	cscript.exe
PID 3364 wrote to memory of 3028	3364	cscript.exe	cmd.exe
PID 3364 wrote to memory of 3028	3364	cscript.exe	cmd.exe
PID 3364 wrote to memory of 3028	3364	cscript.exe	cmd.exe

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2328

C:\Users\Admin\AppData\Local\Temp\IMG 29987 SHIPMENT Order 85 3.02.2022.exe
"C:\Users\Admin\AppData\Local\Temp\IMG 29987 SHIPMENT Order 85 3.02.2022.exe"
2⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:828

C:\Users\Admin\AppData\Local\Temp\IMG 29987 SHIPMENT Order 85 3.02.2022.exe
"C:\Users\Admin\AppData\Local\Temp\IMG 29987 SHIPMENT Order 85 3.02.2022.exe"
3⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
PID:820

C:\Windows\SysWOW64\cscript.exe
"C:\Windows\SysWOW64\cscript.exe"
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3364

C:\Windows\SysWOW64\cmd.exe
/c del "C:\Users\Admin\AppData\Local\Temp\IMG 29987 SHIPMENT Order 85 3.02.2022.exe"
3⤵
PID:3028

C:\Windows\system32\MusNotifyIcon.exe
%systemroot%\system32\MusNotifyIcon.exe NotifyTrayIcon 13
1⤵
- Checks processor information in registry
PID:768

C:\Windows\System32\WaaSMedicAgent.exe
C:\Windows\System32\WaaSMedicAgent.exe 7a3930a051db2f78b12d8d3b516b027f 56J+OO/JnEWglzfMAQ6rcg.0.1.0.0.0
1⤵
- Modifies data under HKEY_USERS
PID:812

C:\Windows\System32\svchost.exe
C:\Windows\System32\svchost.exe -k NetworkService -p
1⤵
- Drops file in Windows directory
- Modifies data under HKEY_USERS
PID:1260

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

1

T1060

Privilege Escalation

Defense Evasion

Modify Registry

1

T1112

Credential Access

Discovery

Query Registry

1

T1012

System Information Discovery

1

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Replay Monitor

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Downloads

memory/820-137-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/820-140-0x0000000001590000-0x0000000001D4A000-memory.dmp

Filesize
7.7MB

Download
memory/820-139-0x0000000001590000-0x0000000001D4A000-memory.dmp

Filesize
7.7MB

Download
memory/828-133-0x0000000005660000-0x00000000056F2000-memory.dmp

Filesize
584KB

Download
memory/828-134-0x0000000000F90000-0x000000000102C000-memory.dmp

Filesize
624KB

Download
memory/828-135-0x0000000002BC0000-0x0000000002C81000-memory.dmp

Filesize
772KB

Download
memory/828-136-0x0000000005E60000-0x0000000006404000-memory.dmp

Filesize
5.6MB

Download
memory/828-130-0x00000000007C0000-0x0000000000854000-memory.dmp

Filesize
592KB

Download
memory/828-132-0x0000000005490000-0x00000000054D0000-memory.dmp

Filesize
256KB

Download
memory/828-131-0x0000000002BC0000-0x0000000002C81000-memory.dmp

Filesize
772KB

Download
memory/2328-141-0x0000000008350000-0x0000000008405000-memory.dmp

Filesize
724KB

Download
memory/3364-143-0x00000000005A0000-0x00000000005C9000-memory.dmp

Filesize
164KB

Download
memory/3364-142-0x0000000000CB0000-0x0000000000CD7000-memory.dmp

Filesize
156KB

Download
memory/3364-144-0x0000000004990000-0x0000000004CDA000-memory.dmp

Filesize
3.3MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads