xloader | 6dcb58ae937b9194609ef51a11f945abb7b82d9f10e032bbef2fda12ee96e6db

General

Target

ff766cdd10083147250eabfcaa76bebb.exe
Size

572KB
MD5

ff766cdd10083147250eabfcaa76bebb
SHA1

936815953ebeb2a771b03d86923079c01d2eb7f9
SHA256

6dcb58ae937b9194609ef51a11f945abb7b82d9f10e032bbef2fda12ee96e6db
SHA512

bdf81fdd836b74762bc22d522c9e6a2da73923a62355395472f8d9cf781bcc1fb8da7a6a165ba834ce18a913753e3463b4f9380e67a2cc136db0b2afcf3adac3

Score

10^/10

xloader r87g loader rat

Malware Config

Extracted

Family

xloader

Version

2.5

Campaign

r87g

Decoy

gzjyjzsj.com

rapibest.com

affordablebathroomsbyfrank.net

roboruben.com

xn--dlisucr-byag.com

encoreasso.com

piscire.com

dixiebusybee.com

newrome.xyz

sunshinejon.com

glacierforfcs.xyz

borhanmarket.com

tous-des-cons.club

hsfstea.com

spiniform.info

vaicomfibra.com

shinigami.xyz

kryptoindia.com

listentoappetite.com

securepplpay.com

Signatures

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

Xloader Payload 1 IoCs

rat

Processes:

resource	yara_rule
behavioral2/memory/652-142-0x0000000000400000-0x0000000000429000-memory.dmp	xloader

Checks computer location settings 2 TTPs 1 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

Processes:

ff766cdd10083147250eabfcaa76bebb.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-2632097139-1792035885-811742494-1000\Control Panel\International\Geo\Nation	ff766cdd10083147250eabfcaa76bebb.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

ff766cdd10083147250eabfcaa76bebb.exe

description pid process target process

PID 2204 set thread context of 652 2204 ff766cdd10083147250eabfcaa76bebb.exe ff766cdd10083147250eabfcaa76bebb.exe
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

System Information Discovery
T1082
Creates scheduled task(s) 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
persistence

Scheduled Task
T1053

Processes:

schtasks.exe

pid process

3332 schtasks.exe
Suspicious behavior: EnumeratesProcesses 4 IoCs

Processes:

powershell.exeff766cdd10083147250eabfcaa76bebb.exe

pid process

1384 powershell.exe
652 ff766cdd10083147250eabfcaa76bebb.exe
652 ff766cdd10083147250eabfcaa76bebb.exe
1384 powershell.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

powershell.exe

description pid process

Token: SeDebugPrivilege 1384 powershell.exe

description	pid	process	target process
PID 2204 set thread context of 652	2204	ff766cdd10083147250eabfcaa76bebb.exe	ff766cdd10083147250eabfcaa76bebb.exe

pid	process
3332	schtasks.exe

pid	process
1384	powershell.exe
652	ff766cdd10083147250eabfcaa76bebb.exe
652	ff766cdd10083147250eabfcaa76bebb.exe
1384	powershell.exe

description	pid	process
Token: SeDebugPrivilege	1384	powershell.exe

Suspicious use of WriteProcessMemory 12 IoCs

Processes:

ff766cdd10083147250eabfcaa76bebb.exe

description	pid	process	target process
PID 2204 wrote to memory of 1384	2204	ff766cdd10083147250eabfcaa76bebb.exe	powershell.exe
PID 2204 wrote to memory of 1384	2204	ff766cdd10083147250eabfcaa76bebb.exe	powershell.exe
PID 2204 wrote to memory of 1384	2204	ff766cdd10083147250eabfcaa76bebb.exe	powershell.exe
PID 2204 wrote to memory of 3332	2204	ff766cdd10083147250eabfcaa76bebb.exe	schtasks.exe
PID 2204 wrote to memory of 3332	2204	ff766cdd10083147250eabfcaa76bebb.exe	schtasks.exe
PID 2204 wrote to memory of 3332	2204	ff766cdd10083147250eabfcaa76bebb.exe	schtasks.exe
PID 2204 wrote to memory of 652	2204	ff766cdd10083147250eabfcaa76bebb.exe	ff766cdd10083147250eabfcaa76bebb.exe
PID 2204 wrote to memory of 652	2204	ff766cdd10083147250eabfcaa76bebb.exe	ff766cdd10083147250eabfcaa76bebb.exe
PID 2204 wrote to memory of 652	2204	ff766cdd10083147250eabfcaa76bebb.exe	ff766cdd10083147250eabfcaa76bebb.exe
PID 2204 wrote to memory of 652	2204	ff766cdd10083147250eabfcaa76bebb.exe	ff766cdd10083147250eabfcaa76bebb.exe
PID 2204 wrote to memory of 652	2204	ff766cdd10083147250eabfcaa76bebb.exe	ff766cdd10083147250eabfcaa76bebb.exe
PID 2204 wrote to memory of 652	2204	ff766cdd10083147250eabfcaa76bebb.exe	ff766cdd10083147250eabfcaa76bebb.exe

C:\Users\Admin\AppData\Local\Temp\ff766cdd10083147250eabfcaa76bebb.exe
"C:\Users\Admin\AppData\Local\Temp\ff766cdd10083147250eabfcaa76bebb.exe"
1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2204

C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\nofaYQfZLH.exe"
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1384

C:\Windows\SysWOW64\schtasks.exe
"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\nofaYQfZLH" /XML "C:\Users\Admin\AppData\Local\Temp\tmp3DE4.tmp"
2⤵
- Creates scheduled task(s)
PID:3332

C:\Users\Admin\AppData\Local\Temp\ff766cdd10083147250eabfcaa76bebb.exe
"C:\Users\Admin\AppData\Local\Temp\ff766cdd10083147250eabfcaa76bebb.exe"
2⤵
- Suspicious behavior: EnumeratesProcesses
PID:652

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Scheduled Task

1

T1053

Persistence

Scheduled Task

1

T1053

Privilege Escalation

Scheduled Task

1

T1053

Defense Evasion

Credential Access

Discovery

Query Registry

1

T1012

System Information Discovery

2

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\tmp3DE4.tmp
Filesize
1KB

MD5
1f9dae69f424275934c1256f7119df53

SHA1
222d8c834c02e81bbb8352000d55657b2a2981f7

SHA256
ca1b16e099b463ac48326c39b4a6960523644fee3b48ea23648d71c39f617010

SHA512
e6573b94b273b8df4ac5116c941a1457041ee514c66dfaa5363675fd9fce838dce63a05dc2bafca6cdb5549b3a62652fa88e113a5d7ce40ac223dfcf3620ee72

Download Submit
memory/652-145-0x00000000019A0000-0x0000000001CEA000-memory.dmp

Filesize
3.3MB

Download
memory/652-142-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/652-141-0x0000000000000000-mapping.dmp

Download
memory/1384-136-0x0000000000000000-mapping.dmp

Download
memory/1384-150-0x0000000007AB0000-0x000000000812A000-memory.dmp

Filesize
6.5MB

Download
memory/1384-156-0x00000000074E0000-0x00000000074E8000-memory.dmp

Filesize
32KB

Download
memory/1384-155-0x00000000077A0000-0x00000000077BA000-memory.dmp

Filesize
104KB

Download
memory/1384-138-0x0000000002810000-0x0000000002846000-memory.dmp

Filesize
216KB

Download
memory/1384-154-0x0000000007440000-0x000000000744E000-memory.dmp

Filesize
56KB

Download
memory/1384-140-0x0000000005280000-0x00000000058A8000-memory.dmp

Filesize
6.2MB

Download
memory/1384-153-0x00000000076E0000-0x0000000007776000-memory.dmp

Filesize
600KB

Download
memory/1384-152-0x00000000074B0000-0x00000000074BA000-memory.dmp

Filesize
40KB

Download
memory/1384-143-0x0000000005180000-0x00000000051A2000-memory.dmp

Filesize
136KB

Download
memory/1384-144-0x0000000005A60000-0x0000000005AC6000-memory.dmp

Filesize
408KB

Download
memory/1384-151-0x00000000072E0000-0x00000000072FA000-memory.dmp

Filesize
104KB

Download
memory/1384-146-0x0000000005AF0000-0x0000000005B0E000-memory.dmp

Filesize
120KB

Download
memory/1384-147-0x0000000007300000-0x0000000007332000-memory.dmp

Filesize
200KB

Download
memory/1384-148-0x0000000071440000-0x000000007148C000-memory.dmp

Filesize
304KB

Download
memory/1384-149-0x0000000006570000-0x000000000658E000-memory.dmp

Filesize
120KB

Download
memory/2204-135-0x0000000008DA0000-0x0000000008E06000-memory.dmp

Filesize
408KB

Download
memory/2204-131-0x0000000005980000-0x0000000005F24000-memory.dmp

Filesize
5.6MB

Download
memory/2204-132-0x00000000053D0000-0x0000000005462000-memory.dmp

Filesize
584KB

Download
memory/2204-133-0x0000000005330000-0x000000000533A000-memory.dmp

Filesize
40KB

Download
memory/2204-134-0x0000000008A70000-0x0000000008B0C000-memory.dmp

Filesize
624KB

Download
memory/2204-130-0x00000000008D0000-0x0000000000962000-memory.dmp

Filesize
584KB

Download
memory/3332-137-0x0000000000000000-mapping.dmp

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads