xloader | dbe703a0b4d7694e0d05d6a1f5f8c8bbae4a8d6b5acba1238da5b2f523fa9565

General

Target

DOC209272621615.PDF.exe
Size

685KB
MD5

e5d9db9823fb854169e25fceca42e804
SHA1

9982908b8dcddd6ef44d80e0f6491ad87b80e53d
SHA256

dbe703a0b4d7694e0d05d6a1f5f8c8bbae4a8d6b5acba1238da5b2f523fa9565
SHA512

4e97b9be7970d84272570ce16b835f6a9262a72d72895c573c9a1a572a63436876195520f0d43594947a1c05378b41582f377a663d3b99e0b0faef829984fd13

Score

10^/10

xloader pvxz loader persistence rat suricata

Malware Config

Extracted

Family

xloader

Version

2.5

Campaign

pvxz

C2

http://www.finetipster.com/pvxz/

Decoy

imt-token.club

abravewayocen.online

shcloudcar.com

mshoppingworld.online

ncgf08.xyz

stuinfo.xyz

wesavetheplanetofficial.com

tourbox.xyz

believeinyourselftraining.com

jsboyat.com

aaeconomy.info

9etmorea.info

purosepeti7.com

goticketly.com

pinkmemorypt.com

mylifewellnesscentre.com

iridina.online

petrestore.online

neema.xyz

novelfooditalia.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 4 IoCs

rat

Processes:

resource	yara_rule
behavioral1/memory/1148-62-0x0000000000000000-mapping.dmp	xloader
behavioral1/memory/1148-66-0x0000000072480000-0x00000000724A9000-memory.dmp	xloader
behavioral1/memory/1148-70-0x0000000072480000-0x00000000724A9000-memory.dmp	xloader
behavioral1/memory/1380-76-0x0000000000080000-0x00000000000A9000-memory.dmp	xloader

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

DOC209272621615.PDF.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-2955169046-2371869340-1800780948-1000\Software\Microsoft\Windows\CurrentVersion\Run\Wkklnmcz = "C:\\Users\\Admin\\Contacts\\zcmnlkkW.url"	DOC209272621615.PDF.exe

Suspicious use of SetThreadContext 3 IoCs

Processes:

DpiScaling.exewlanext.exe

description	pid	process	target process
PID 1148 set thread context of 1256	1148	DpiScaling.exe	Explorer.EXE
PID 1148 set thread context of 1256	1148	DpiScaling.exe	Explorer.EXE
PID 1380 set thread context of 1256	1380	wlanext.exe	Explorer.EXE

Suspicious behavior: EnumeratesProcesses 25 IoCs

Processes:

DpiScaling.exewlanext.exe

pid	process
1148	DpiScaling.exe
1148	DpiScaling.exe
1148	DpiScaling.exe
1380	wlanext.exe
1380	wlanext.exe
1380	wlanext.exe
1380	wlanext.exe
1380	wlanext.exe
1380	wlanext.exe
1380	wlanext.exe
1380	wlanext.exe
1380	wlanext.exe
1380	wlanext.exe
1380	wlanext.exe
1380	wlanext.exe
1380	wlanext.exe
1380	wlanext.exe
1380	wlanext.exe
1380	wlanext.exe
1380	wlanext.exe
1380	wlanext.exe
1380	wlanext.exe
1380	wlanext.exe
1380	wlanext.exe
1380	wlanext.exe

Suspicious behavior: MapViewOfSection 6 IoCs

Processes:

DpiScaling.exewlanext.exe

pid process

1148 DpiScaling.exe
1148 DpiScaling.exe
1148 DpiScaling.exe
1148 DpiScaling.exe
1380 wlanext.exe
1380 wlanext.exe
Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

DpiScaling.exewlanext.exe

description pid process

Token: SeDebugPrivilege 1148 DpiScaling.exe
Token: SeDebugPrivilege 1380 wlanext.exe

description	pid	process
Token: SeDebugPrivilege	1148	DpiScaling.exe
Token: SeDebugPrivilege	1380	wlanext.exe

Suspicious use of WriteProcessMemory 15 IoCs

Processes:

DOC209272621615.PDF.exeExplorer.EXEwlanext.exe

description	pid	process	target process
PID 1652 wrote to memory of 1148	1652	DOC209272621615.PDF.exe	DpiScaling.exe
PID 1652 wrote to memory of 1148	1652	DOC209272621615.PDF.exe	DpiScaling.exe
PID 1652 wrote to memory of 1148	1652	DOC209272621615.PDF.exe	DpiScaling.exe
PID 1652 wrote to memory of 1148	1652	DOC209272621615.PDF.exe	DpiScaling.exe
PID 1652 wrote to memory of 1148	1652	DOC209272621615.PDF.exe	DpiScaling.exe
PID 1652 wrote to memory of 1148	1652	DOC209272621615.PDF.exe	DpiScaling.exe
PID 1652 wrote to memory of 1148	1652	DOC209272621615.PDF.exe	DpiScaling.exe
PID 1256 wrote to memory of 1380	1256	Explorer.EXE	wlanext.exe
PID 1256 wrote to memory of 1380	1256	Explorer.EXE	wlanext.exe
PID 1256 wrote to memory of 1380	1256	Explorer.EXE	wlanext.exe
PID 1256 wrote to memory of 1380	1256	Explorer.EXE	wlanext.exe
PID 1380 wrote to memory of 992	1380	wlanext.exe	cmd.exe
PID 1380 wrote to memory of 992	1380	wlanext.exe	cmd.exe
PID 1380 wrote to memory of 992	1380	wlanext.exe	cmd.exe
PID 1380 wrote to memory of 992	1380	wlanext.exe	cmd.exe

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious use of WriteProcessMemory
PID:1256

C:\Users\Admin\AppData\Local\Temp\DOC209272621615.PDF.exe
"C:\Users\Admin\AppData\Local\Temp\DOC209272621615.PDF.exe"
2⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:1652

C:\Windows\SysWOW64\DpiScaling.exe
C:\Windows\System32\DpiScaling.exe
3⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
PID:1148

C:\Windows\SysWOW64\wlanext.exe
"C:\Windows\SysWOW64\wlanext.exe"
2⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1380

C:\Windows\SysWOW64\cmd.exe
/c del "C:\Windows\SysWOW64\DpiScaling.exe"
3⤵
PID:992

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

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Replay Monitor

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Downloads

memory/992-74-0x0000000000000000-mapping.dmp

Download
memory/1148-68-0x0000000000290000-0x00000000002A1000-memory.dmp

Filesize
68KB

Download
memory/1148-60-0x0000000000080000-0x0000000000081000-memory.dmp

Filesize
4KB

Download
memory/1148-71-0x00000000004B0000-0x00000000004C1000-memory.dmp

Filesize
68KB

Download
memory/1148-59-0x0000000072480000-0x00000000724A9000-memory.dmp

Filesize
164KB

Download
memory/1148-70-0x0000000072480000-0x00000000724A9000-memory.dmp

Filesize
164KB

Download
memory/1148-62-0x0000000000000000-mapping.dmp

Download
memory/1148-66-0x0000000072480000-0x00000000724A9000-memory.dmp

Filesize
164KB

Download
memory/1148-65-0x0000000000090000-0x0000000000091000-memory.dmp

Filesize
4KB

Download
memory/1148-67-0x0000000002120000-0x0000000002423000-memory.dmp

Filesize
3.0MB

Download
memory/1256-72-0x0000000006A10000-0x0000000006B99000-memory.dmp

Filesize
1.5MB

Download
memory/1256-69-0x0000000006790000-0x0000000006881000-memory.dmp

Filesize
964KB

Download
memory/1256-79-0x0000000008F80000-0x00000000090F5000-memory.dmp

Filesize
1.5MB

Download
memory/1380-73-0x0000000000000000-mapping.dmp

Download
memory/1380-75-0x0000000000970000-0x0000000000986000-memory.dmp

Filesize
88KB

Download
memory/1380-76-0x0000000000080000-0x00000000000A9000-memory.dmp

Filesize
164KB

Download
memory/1380-77-0x0000000001F20000-0x0000000002223000-memory.dmp

Filesize
3.0MB

Download
memory/1380-78-0x00000000008B0000-0x0000000000940000-memory.dmp

Filesize
576KB

Download
memory/1652-55-0x0000000076431000-0x0000000076433000-memory.dmp

Filesize
8KB

Download
memory/1652-58-0x0000000000392000-0x0000000000393000-memory.dmp

Filesize
4KB

Download
memory/1652-57-0x0000000000381000-0x0000000000392000-memory.dmp

Filesize
68KB

Download
memory/1652-56-0x0000000000230000-0x0000000000231000-memory.dmp

Filesize
4KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

Replay Monitor

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Downloads