xloader | ee66a185008549b9ca0c687a78aa6a69e4770dd12cab9dc63d5346c1f570904b

Resubmissions

12/03/2025, 21:32

250312-1dmynatxey 10

11/03/2025, 16:10

250311-tmgdxaxnx4 10

06/03/2025, 02:30

250306-cze8yav1az 10

Analysis

max time kernel
642s
max time network
652s
platform
windows10-2004_x64
resource
win10v2004-20250217-en
resource tags

arch:x64arch:x86image:win10v2004-20250217-enlocale:en-usos:windows10-2004-x64system
submitted
11/03/2025, 16:10

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General

Target

57fb4959548b3597ea3689167e496cdbb83d07afa9f0f3acb6a56987cd50099d.exe
Size

402KB
MD5

f4d5ddad31a703040adf721a9f9378c1
SHA1

21475642eb3561ba5d34a1a7f02899bb1ca61432
SHA256

57fb4959548b3597ea3689167e496cdbb83d07afa9f0f3acb6a56987cd50099d
SHA512

d595b167f88f3e5fe2329e2423914dd32a79a38dda9197d6d87517cf1cdd2322cac9ac42f1e02e934e310d9e5a3a431217983888bb293f617ca88528a075a776
SSDEEP

3072:EWrIy8kmoEBZBB2lrEtC1JZdDFs3sb5fkaLZ2sf2h8yezeci6x46xXX07/Bg9s9L:N/ZzLfkuS8yADi6vxU7/w8+PsFT8lw

Score

10^/10

xloader mjyv discovery loader rat

Malware Config

Extracted

Family

xloader

Version

2.5

Campaign

mjyv

Decoy

wenyuexuan.com

tropicaldepression.info

healthylifefit.com

reemletenleafy.com

jmrrve.com

mabduh.com

esomvw.com

selfcaresereneneness.com

murdabudz.com

meinemail.online

brandqrcodes.com

live-in-pflege.com

nickrecovery.com

ziototoristorante.com

chatcure.com

corlora.com

localagentlab.com

yogo7.net

krveop.com

heianswer.xyz

Signatures

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

Xloader payload 1 IoCs

rat

resource	yara_rule
behavioral16/memory/2708-6-0x0000000000400000-0x0000000000429000-memory.dmp	xloader

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 3744 set thread context of 2708	3744	57fb4959548b3597ea3689167e496cdbb83d07afa9f0f3acb6a56987cd50099d.exe	87

System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	57fb4959548b3597ea3689167e496cdbb83d07afa9f0f3acb6a56987cd50099d.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2708	57fb4959548b3597ea3689167e496cdbb83d07afa9f0f3acb6a56987cd50099d.exe
2708	57fb4959548b3597ea3689167e496cdbb83d07afa9f0f3acb6a56987cd50099d.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	3744	57fb4959548b3597ea3689167e496cdbb83d07afa9f0f3acb6a56987cd50099d.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 3744 wrote to memory of 2708	3744	57fb4959548b3597ea3689167e496cdbb83d07afa9f0f3acb6a56987cd50099d.exe	87
PID 3744 wrote to memory of 2708	3744	57fb4959548b3597ea3689167e496cdbb83d07afa9f0f3acb6a56987cd50099d.exe	87
PID 3744 wrote to memory of 2708	3744	57fb4959548b3597ea3689167e496cdbb83d07afa9f0f3acb6a56987cd50099d.exe	87
PID 3744 wrote to memory of 2708	3744	57fb4959548b3597ea3689167e496cdbb83d07afa9f0f3acb6a56987cd50099d.exe	87
PID 3744 wrote to memory of 2708	3744	57fb4959548b3597ea3689167e496cdbb83d07afa9f0f3acb6a56987cd50099d.exe	87
PID 3744 wrote to memory of 2708	3744	57fb4959548b3597ea3689167e496cdbb83d07afa9f0f3acb6a56987cd50099d.exe	87

C:\Users\Admin\AppData\Local\Temp\57fb4959548b3597ea3689167e496cdbb83d07afa9f0f3acb6a56987cd50099d.exe
"C:\Users\Admin\AppData\Local\Temp\57fb4959548b3597ea3689167e496cdbb83d07afa9f0f3acb6a56987cd50099d.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3744
- C:\Users\Admin\AppData\Local\Temp\57fb4959548b3597ea3689167e496cdbb83d07afa9f0f3acb6a56987cd50099d.exe
  "C:\Users\Admin\AppData\Local\Temp\57fb4959548b3597ea3689167e496cdbb83d07afa9f0f3acb6a56987cd50099d.exe"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:2708

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/2708-6-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/2708-7-0x0000000001380000-0x00000000016CA000-memory.dmp

Filesize
3.3MB

Download
memory/3744-0-0x0000000074FEE000-0x0000000074FEF000-memory.dmp

Filesize
4KB

Download
memory/3744-1-0x0000000000430000-0x000000000047E000-memory.dmp

Filesize
312KB

Download
memory/3744-2-0x0000000005240000-0x00000000057E4000-memory.dmp

Filesize
5.6MB

Download
memory/3744-3-0x0000000004C90000-0x0000000004D22000-memory.dmp

Filesize
584KB

Download
memory/3744-4-0x0000000074FE0000-0x0000000075790000-memory.dmp

Filesize
7.7MB

Download
memory/3744-5-0x0000000004FD0000-0x0000000004FDA000-memory.dmp

Filesize
40KB

Download
memory/3744-8-0x0000000074FEE000-0x0000000074FEF000-memory.dmp

Filesize
4KB

Download
memory/3744-9-0x0000000074FE0000-0x0000000075790000-memory.dmp

Filesize
7.7MB

Download