xloader | 573e83b907d3f2614078fe1ed3facb87fffeeb2d445b7cd4fd9fab7039733e31

Analysis

max time kernel
84s
max time network
138s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
31-08-2024 12:46

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General

Target

506458aaeef61f70cf73da3d71d5452cd859cfd9fbcc7cf515d27265ace2421d.exe
Size

425KB
MD5

c0e07faebfd4b0977ac802e3bc73958a
SHA1

0277d0bc9bc70b7b013adb9e7500dd0cbd0b863e
SHA256

506458aaeef61f70cf73da3d71d5452cd859cfd9fbcc7cf515d27265ace2421d
SHA512

7ce148455e4a6152ac5ede04e595cafcb5e9363efc0d79552726a34fc1b7b595028758774d4358f581ec12a1a0a8823e5aa2dcc226a20763d32f17c95d6aa752
SSDEEP

6144:i6Uqd2GhNOQVwKtCcaEyfM2Q4NmbBggh13Rtm1DnMaKvzmr3:fUi2iNOQVlVPOTpqBtUDnMamQ

Score

10^/10

xloader euzn discovery loader rat

Malware Config

Extracted

Family

xloader

Version

2.5

Campaign

euzn

Decoy

235296tyc.com

gold12guide.art

baibuaherb.com

weberwines.tax

chezvitoria.com

aidenb.tech

pitchdeckservice.com

surgeryforfdf.xyz

workunvaccinated.com

hrtaro.com

yourotcs.com

sonimultispecialityclinic.com

consultantadvisors.com

pentesting-consulting.com

dantechs.digital

longshifa.online

taweilai.net

imyusuke.com

cashndashfinancial.com

fasiglimt.quest

Signatures

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

Xloader payload 1 IoCs

rat

Processes:

resource	yara_rule
behavioral2/memory/4040-11-0x0000000000400000-0x0000000000429000-memory.dmp	xloader

Suspicious use of SetThreadContext 1 IoCs

Processes:

506458aaeef61f70cf73da3d71d5452cd859cfd9fbcc7cf515d27265ace2421d.exe

description	pid	Process	procid_target
PID 4284 set thread context of 4040	4284	506458aaeef61f70cf73da3d71d5452cd859cfd9fbcc7cf515d27265ace2421d.exe	96

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

Processes:

506458aaeef61f70cf73da3d71d5452cd859cfd9fbcc7cf515d27265ace2421d.exe

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	506458aaeef61f70cf73da3d71d5452cd859cfd9fbcc7cf515d27265ace2421d.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

506458aaeef61f70cf73da3d71d5452cd859cfd9fbcc7cf515d27265ace2421d.exe

pid	Process
4040	506458aaeef61f70cf73da3d71d5452cd859cfd9fbcc7cf515d27265ace2421d.exe
4040	506458aaeef61f70cf73da3d71d5452cd859cfd9fbcc7cf515d27265ace2421d.exe

Suspicious use of WriteProcessMemory 6 IoCs

Processes:

506458aaeef61f70cf73da3d71d5452cd859cfd9fbcc7cf515d27265ace2421d.exe

description	pid	Process	procid_target
PID 4284 wrote to memory of 4040	4284	506458aaeef61f70cf73da3d71d5452cd859cfd9fbcc7cf515d27265ace2421d.exe	96
PID 4284 wrote to memory of 4040	4284	506458aaeef61f70cf73da3d71d5452cd859cfd9fbcc7cf515d27265ace2421d.exe	96
PID 4284 wrote to memory of 4040	4284	506458aaeef61f70cf73da3d71d5452cd859cfd9fbcc7cf515d27265ace2421d.exe	96
PID 4284 wrote to memory of 4040	4284	506458aaeef61f70cf73da3d71d5452cd859cfd9fbcc7cf515d27265ace2421d.exe	96
PID 4284 wrote to memory of 4040	4284	506458aaeef61f70cf73da3d71d5452cd859cfd9fbcc7cf515d27265ace2421d.exe	96
PID 4284 wrote to memory of 4040	4284	506458aaeef61f70cf73da3d71d5452cd859cfd9fbcc7cf515d27265ace2421d.exe	96

C:\Users\Admin\AppData\Local\Temp\506458aaeef61f70cf73da3d71d5452cd859cfd9fbcc7cf515d27265ace2421d.exe
"C:\Users\Admin\AppData\Local\Temp\506458aaeef61f70cf73da3d71d5452cd859cfd9fbcc7cf515d27265ace2421d.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4284
- C:\Users\Admin\AppData\Local\Temp\506458aaeef61f70cf73da3d71d5452cd859cfd9fbcc7cf515d27265ace2421d.exe
  "C:\Users\Admin\AppData\Local\Temp\506458aaeef61f70cf73da3d71d5452cd859cfd9fbcc7cf515d27265ace2421d.exe"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:4040

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/4040-11-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/4040-14-0x0000000001070000-0x00000000013BA000-memory.dmp

Filesize
3.3MB

Download
memory/4284-6-0x0000000005410000-0x000000000541E000-memory.dmp

Filesize
56KB

Download
memory/4284-3-0x0000000005110000-0x00000000051A2000-memory.dmp

Filesize
584KB

Download
memory/4284-4-0x00000000052E0000-0x00000000052EA000-memory.dmp

Filesize
40KB

Download
memory/4284-5-0x00000000746D0000-0x0000000074E80000-memory.dmp

Filesize
7.7MB

Download
memory/4284-0-0x00000000746DE000-0x00000000746DF000-memory.dmp

Filesize
4KB

Download
memory/4284-7-0x00000000746DE000-0x00000000746DF000-memory.dmp

Filesize
4KB

Download
memory/4284-8-0x00000000746D0000-0x0000000074E80000-memory.dmp

Filesize
7.7MB

Download
memory/4284-9-0x0000000005D30000-0x0000000005DCC000-memory.dmp

Filesize
624KB

Download
memory/4284-10-0x0000000005EB0000-0x0000000005F02000-memory.dmp

Filesize
328KB

Download
memory/4284-2-0x0000000005780000-0x0000000005D24000-memory.dmp

Filesize
5.6MB

Download
memory/4284-13-0x00000000746D0000-0x0000000074E80000-memory.dmp

Filesize
7.7MB

Download
memory/4284-1-0x00000000006E0000-0x0000000000750000-memory.dmp

Filesize
448KB

Download