xloader | 51abc2e98d5bd75b74bf30aab05092d714cf2ae43c55e9640c883293ca2d5db9

General

Target

Statement of account, 2021 to 2021.PDF.exe
Size

713KB
MD5

3337f2f040878565081d719c1fe3143e
SHA1

bb0a6a3f211d8f05c108315d393710b357d54879
SHA256

51abc2e98d5bd75b74bf30aab05092d714cf2ae43c55e9640c883293ca2d5db9
SHA512

ad2af7696e34147ddec05fe29a29f480b87f6396cbb83596badea769902e5d275862c97380014fec106ae83c2652fbe5ba62b7fb7c4a5ec4c0f013d7a57972b8

Score

10^/10

xloader pvxz loader persistence rat suricata

Malware Config

Extracted

Family

xloader

Version

2.5

Campaign

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 3 IoCs

rat

Processes:

resource	yara_rule
behavioral1/memory/916-63-0x0000000072480000-0x00000000724A9000-memory.dmp	xloader
behavioral1/memory/916-65-0x0000000072480000-0x00000000724A9000-memory.dmp	xloader
behavioral1/memory/952-71-0x0000000000080000-0x00000000000A9000-memory.dmp	xloader

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

Statement of account, 2021 to 2021.PDF.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-2329389628-4064185017-3901522362-1000\Software\Microsoft\Windows\CurrentVersion\Run\Mugohkzd = "C:\\Users\\Admin\\dzkhoguM.url"	Statement of account, 2021 to 2021.PDF.exe

Suspicious use of SetThreadContext 2 IoCs

Processes:

DpiScaling.exeNAPSTAT.EXE

description	pid	process	target process
PID 916 set thread context of 1268	916	DpiScaling.exe	Explorer.EXE
PID 952 set thread context of 1268	952	NAPSTAT.EXE	Explorer.EXE

Suspicious behavior: EnumeratesProcesses 28 IoCs

Processes:

DpiScaling.exeNAPSTAT.EXE

pid	process
916	DpiScaling.exe
916	DpiScaling.exe
952	NAPSTAT.EXE
952	NAPSTAT.EXE
952	NAPSTAT.EXE
952	NAPSTAT.EXE
952	NAPSTAT.EXE
952	NAPSTAT.EXE
952	NAPSTAT.EXE
952	NAPSTAT.EXE
952	NAPSTAT.EXE
952	NAPSTAT.EXE
952	NAPSTAT.EXE
952	NAPSTAT.EXE
952	NAPSTAT.EXE
952	NAPSTAT.EXE
952	NAPSTAT.EXE
952	NAPSTAT.EXE
952	NAPSTAT.EXE
952	NAPSTAT.EXE
952	NAPSTAT.EXE
952	NAPSTAT.EXE
952	NAPSTAT.EXE
952	NAPSTAT.EXE
952	NAPSTAT.EXE
952	NAPSTAT.EXE
952	NAPSTAT.EXE
952	NAPSTAT.EXE

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

Processes:

Explorer.EXE

pid process

1268 Explorer.EXE
Suspicious behavior: MapViewOfSection 5 IoCs

Processes:

DpiScaling.exeNAPSTAT.EXE

pid process

916 DpiScaling.exe
916 DpiScaling.exe
916 DpiScaling.exe
952 NAPSTAT.EXE
952 NAPSTAT.EXE
Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

DpiScaling.exeNAPSTAT.EXE

description pid process

Token: SeDebugPrivilege 916 DpiScaling.exe
Token: SeDebugPrivilege 952 NAPSTAT.EXE

pid	process
1268	Explorer.EXE

description	pid	process
Token: SeDebugPrivilege	916	DpiScaling.exe
Token: SeDebugPrivilege	952	NAPSTAT.EXE

Suspicious use of WriteProcessMemory 15 IoCs

Processes:

Statement of account, 2021 to 2021.PDF.exeExplorer.EXENAPSTAT.EXE

description	pid	process	target process
PID 820 wrote to memory of 916	820	Statement of account, 2021 to 2021.PDF.exe	DpiScaling.exe
PID 820 wrote to memory of 916	820	Statement of account, 2021 to 2021.PDF.exe	DpiScaling.exe
PID 820 wrote to memory of 916	820	Statement of account, 2021 to 2021.PDF.exe	DpiScaling.exe
PID 820 wrote to memory of 916	820	Statement of account, 2021 to 2021.PDF.exe	DpiScaling.exe
PID 820 wrote to memory of 916	820	Statement of account, 2021 to 2021.PDF.exe	DpiScaling.exe
PID 820 wrote to memory of 916	820	Statement of account, 2021 to 2021.PDF.exe	DpiScaling.exe
PID 820 wrote to memory of 916	820	Statement of account, 2021 to 2021.PDF.exe	DpiScaling.exe
PID 1268 wrote to memory of 952	1268	Explorer.EXE	NAPSTAT.EXE
PID 1268 wrote to memory of 952	1268	Explorer.EXE	NAPSTAT.EXE
PID 1268 wrote to memory of 952	1268	Explorer.EXE	NAPSTAT.EXE
PID 1268 wrote to memory of 952	1268	Explorer.EXE	NAPSTAT.EXE
PID 952 wrote to memory of 1244	952	NAPSTAT.EXE	cmd.exe
PID 952 wrote to memory of 1244	952	NAPSTAT.EXE	cmd.exe
PID 952 wrote to memory of 1244	952	NAPSTAT.EXE	cmd.exe
PID 952 wrote to memory of 1244	952	NAPSTAT.EXE	cmd.exe

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of WriteProcessMemory
PID:1268

C:\Users\Admin\AppData\Local\Temp\Statement of account, 2021 to 2021.PDF.exe
"C:\Users\Admin\AppData\Local\Temp\Statement of account, 2021 to 2021.PDF.exe"
2⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:820

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:916

C:\Windows\SysWOW64\NAPSTAT.EXE
"C:\Windows\SysWOW64\NAPSTAT.EXE"
2⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:952

C:\Windows\SysWOW64\cmd.exe
/c del "C:\Windows\SysWOW64\DpiScaling.exe"
3⤵
PID:1244

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/820-55-0x0000000075AC1000-0x0000000075AC3000-memory.dmp

Filesize
8KB

Download
memory/820-56-0x0000000000230000-0x0000000000231000-memory.dmp

Filesize
4KB

Download
memory/916-68-0x00000000002D0000-0x00000000002E1000-memory.dmp

Filesize
68KB

Download
memory/916-67-0x000000007249D000-0x000000007249E000-memory.dmp

Filesize
4KB

Download
memory/916-63-0x0000000072480000-0x00000000724A9000-memory.dmp

Filesize
164KB

Download
memory/916-65-0x0000000072480000-0x00000000724A9000-memory.dmp

Filesize
164KB

Download
memory/916-64-0x0000000000090000-0x0000000000091000-memory.dmp

Filesize
4KB

Download
memory/916-66-0x0000000001F60000-0x0000000002263000-memory.dmp

Filesize
3.0MB

Download
memory/916-59-0x0000000072480000-0x00000000724A9000-memory.dmp

Filesize
164KB

Download
memory/916-60-0x0000000000080000-0x0000000000081000-memory.dmp

Filesize
4KB

Download
memory/952-72-0x0000000001E30000-0x0000000002133000-memory.dmp

Filesize
3.0MB

Download
memory/952-71-0x0000000000080000-0x00000000000A9000-memory.dmp

Filesize
164KB

Download
memory/952-70-0x00000000005A0000-0x00000000005E6000-memory.dmp

Filesize
280KB

Download
memory/952-73-0x0000000001D30000-0x0000000001DC0000-memory.dmp

Filesize
576KB

Download
memory/1268-69-0x0000000006F10000-0x000000000708E000-memory.dmp

Filesize
1.5MB

Download
memory/1268-74-0x00000000069A0000-0x0000000006A93000-memory.dmp

Filesize
972KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

Replay Monitor

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Downloads