xloader | a6a14f198c4aecd3c93a2e2dbecefb7f56643c231fc6eb685c5006eb825c591d

General

Target

Nueva orden de compra.exe
Size

790KB
MD5

8a0c8617916a78bed4855f857bdf6bf3
SHA1

676478452d9c755b8b40032bba876a465afa2779
SHA256

a6a14f198c4aecd3c93a2e2dbecefb7f56643c231fc6eb685c5006eb825c591d
SHA512

37ce13d1d1cd514d67101b1dcb08884c9684a8e3cee0b932c2ce6fbd75c5c7e76141c71094be3af5d87be97bc95a29c70727d8e8b9873132f4e9c9653f262d0c

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 3 IoCs

rat

Processes:

resource	yara_rule
behavioral2/memory/1364-120-0x0000000000000000-mapping.dmp	xloader
behavioral2/memory/1364-123-0x0000000073B00000-0x0000000073B29000-memory.dmp	xloader
behavioral2/memory/1640-130-0x0000000000C60000-0x0000000000C89000-memory.dmp	xloader

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

Nueva orden de compra.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-1042495040-510797905-2613508344-1000\Software\Microsoft\Windows\CurrentVersion\Run\Vekgbwgx = "C:\\Users\\Admin\\xgwbgkeV.url"	Nueva orden de compra.exe

Suspicious use of SetThreadContext 2 IoCs

Processes:

DpiScaling.exeipconfig.exe

description	pid	process	target process
PID 1364 set thread context of 3016	1364	DpiScaling.exe	Explorer.EXE
PID 1640 set thread context of 3016	1640	ipconfig.exe	Explorer.EXE

Gathers network information 2 TTPs 1 IoCs
Uses commandline utility to view network configuration.

System Information Discovery
T1082

Command-Line Interface
T1059

Processes:

ipconfig.exe

pid process

1640 ipconfig.exe

pid	process
1640	ipconfig.exe

Suspicious behavior: EnumeratesProcesses 56 IoCs

Processes:

DpiScaling.exeipconfig.exe

pid	process
1364	DpiScaling.exe
1364	DpiScaling.exe
1364	DpiScaling.exe
1364	DpiScaling.exe
1640	ipconfig.exe
1640	ipconfig.exe
1640	ipconfig.exe
1640	ipconfig.exe
1640	ipconfig.exe
1640	ipconfig.exe
1640	ipconfig.exe
1640	ipconfig.exe
1640	ipconfig.exe
1640	ipconfig.exe
1640	ipconfig.exe
1640	ipconfig.exe
1640	ipconfig.exe
1640	ipconfig.exe
1640	ipconfig.exe
1640	ipconfig.exe
1640	ipconfig.exe
1640	ipconfig.exe
1640	ipconfig.exe
1640	ipconfig.exe
1640	ipconfig.exe
1640	ipconfig.exe
1640	ipconfig.exe
1640	ipconfig.exe
1640	ipconfig.exe
1640	ipconfig.exe
1640	ipconfig.exe
1640	ipconfig.exe
1640	ipconfig.exe
1640	ipconfig.exe
1640	ipconfig.exe
1640	ipconfig.exe
1640	ipconfig.exe
1640	ipconfig.exe
1640	ipconfig.exe
1640	ipconfig.exe
1640	ipconfig.exe
1640	ipconfig.exe
1640	ipconfig.exe
1640	ipconfig.exe
1640	ipconfig.exe
1640	ipconfig.exe
1640	ipconfig.exe
1640	ipconfig.exe
1640	ipconfig.exe
1640	ipconfig.exe
1640	ipconfig.exe
1640	ipconfig.exe
1640	ipconfig.exe
1640	ipconfig.exe
1640	ipconfig.exe
1640	ipconfig.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

Processes:

Explorer.EXE

pid process

3016 Explorer.EXE
Suspicious behavior: MapViewOfSection 5 IoCs

Processes:

DpiScaling.exeipconfig.exe

pid process

1364 DpiScaling.exe
1364 DpiScaling.exe
1364 DpiScaling.exe
1640 ipconfig.exe
1640 ipconfig.exe
Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

DpiScaling.exeipconfig.exe

description pid process

Token: SeDebugPrivilege 1364 DpiScaling.exe
Token: SeDebugPrivilege 1640 ipconfig.exe

pid	process
3016	Explorer.EXE

description	pid	process
Token: SeDebugPrivilege	1364	DpiScaling.exe
Token: SeDebugPrivilege	1640	ipconfig.exe

Suspicious use of WriteProcessMemory 12 IoCs

Processes:

Nueva orden de compra.exeExplorer.EXEipconfig.exe

description	pid	process	target process
PID 2396 wrote to memory of 1364	2396	Nueva orden de compra.exe	DpiScaling.exe
PID 2396 wrote to memory of 1364	2396	Nueva orden de compra.exe	DpiScaling.exe
PID 2396 wrote to memory of 1364	2396	Nueva orden de compra.exe	DpiScaling.exe
PID 2396 wrote to memory of 1364	2396	Nueva orden de compra.exe	DpiScaling.exe
PID 2396 wrote to memory of 1364	2396	Nueva orden de compra.exe	DpiScaling.exe
PID 2396 wrote to memory of 1364	2396	Nueva orden de compra.exe	DpiScaling.exe
PID 3016 wrote to memory of 1640	3016	Explorer.EXE	ipconfig.exe
PID 3016 wrote to memory of 1640	3016	Explorer.EXE	ipconfig.exe
PID 3016 wrote to memory of 1640	3016	Explorer.EXE	ipconfig.exe
PID 1640 wrote to memory of 3596	1640	ipconfig.exe	cmd.exe
PID 1640 wrote to memory of 3596	1640	ipconfig.exe	cmd.exe
PID 1640 wrote to memory of 3596	1640	ipconfig.exe	cmd.exe

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of WriteProcessMemory
PID:3016

C:\Users\Admin\AppData\Local\Temp\Nueva orden de compra.exe
"C:\Users\Admin\AppData\Local\Temp\Nueva orden de compra.exe"
2⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:2396

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:1364

C:\Windows\SysWOW64\ipconfig.exe
"C:\Windows\SysWOW64\ipconfig.exe"
2⤵
- Suspicious use of SetThreadContext
- Gathers network information
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1640

C:\Windows\SysWOW64\cmd.exe
/c del "C:\Windows\SysWOW64\DpiScaling.exe"
3⤵
PID:3596

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Command-Line Interface

1

T1059

Persistence

Registry Run Keys / Startup Folder

1

T1060

Privilege Escalation

Defense Evasion

Modify Registry

1

T1112

Credential Access

Discovery

System Information Discovery

1

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Replay Monitor

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Downloads

memory/1364-125-0x0000000004D40000-0x0000000004D51000-memory.dmp

Filesize
68KB

Download
memory/1364-124-0x0000000004E20000-0x0000000005140000-memory.dmp

Filesize
3.1MB

Download
memory/1364-120-0x0000000000000000-mapping.dmp

Download
memory/1364-123-0x0000000073B00000-0x0000000073B29000-memory.dmp

Filesize
164KB

Download
memory/1364-122-0x0000000002D20000-0x0000000002D21000-memory.dmp

Filesize
4KB

Download
memory/1640-127-0x0000000000000000-mapping.dmp

Download
memory/1640-129-0x0000000000DE0000-0x0000000000DEB000-memory.dmp

Filesize
44KB

Download
memory/1640-130-0x0000000000C60000-0x0000000000C89000-memory.dmp

Filesize
164KB

Download
memory/1640-131-0x0000000003610000-0x0000000003930000-memory.dmp

Filesize
3.1MB

Download
memory/1640-132-0x00000000033E0000-0x0000000003470000-memory.dmp

Filesize
576KB

Download
memory/2396-119-0x0000000000780000-0x0000000000781000-memory.dmp

Filesize
4KB

Download
memory/2396-118-0x0000000002331000-0x0000000002345000-memory.dmp

Filesize
80KB

Download
memory/3016-126-0x0000000006870000-0x00000000069A5000-memory.dmp

Filesize
1.2MB

Download
memory/3016-133-0x0000000001380000-0x000000000146C000-memory.dmp

Filesize
944KB

Download
memory/3596-128-0x0000000000000000-mapping.dmp

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads