xloader | a6b962240edb22c5752ceed2e8cc1c2b43a32008e3520737008ce5cd71271075

Analysis

max time kernel
106s
max time network
137s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
21-11-2024 19:56

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General

Target

a3327c95da3017b7f9f87eeeef8ccba7373e363facad5024432b7aba20a9b832.exe
Size

455KB
MD5

ca35b660415defe96fe6af4eb3a45d86
SHA1

61345b9633b50081b63b65bbf95410d265ea6ce5
SHA256

a3327c95da3017b7f9f87eeeef8ccba7373e363facad5024432b7aba20a9b832
SHA512

62dada14561a3c53bfd26c0468cee8ae6f7172c4495f78273eaf7e541f54d90d61d1ec59b49f4ad24aabcb42d663391290d041da67edc0148f3f7de33ecc3535
SSDEEP

12288:lr3++81XB6UShhRodjvFfWMyYNkdEK+7Wiv60O:df81XBwEdjvVfo+CJ

Score

10^/10

xloader 8zdn discovery loader rat

Malware Config

Extracted

Family

xloader

Version

2.3

Campaign

8zdn

Decoy

yourherogarden.net

onlineharambee.net

cerrajeriaurgencias24horas.com

distritoforex.com

verifyclientserverssr.com

dandwg.com

co2-zero.global

joshssl.com

meckwt.com

theammf.com

rawclectic.com

gzgnetwork.com

richmondavenuecoc.com

nicolelyte.com

thetinyclosetboutique.com

llt-group.net

seven-sky-design.com

joganifinancialgrp.com

elementsvapes.com

bingent.info

Signatures

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

CustAttr .NET packer 1 IoCs

Detects CustAttr .NET packer in memory.

resource	yara_rule
behavioral2/memory/4116-7-0x00000000055F0000-0x00000000055F8000-memory.dmp	CustAttr

Xloader payload 1 IoCs

rat

resource	yara_rule
behavioral2/memory/1144-11-0x0000000000400000-0x0000000000428000-memory.dmp	xloader

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 4116 set thread context of 1144	4116	a3327c95da3017b7f9f87eeeef8ccba7373e363facad5024432b7aba20a9b832.exe	100

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	a3327c95da3017b7f9f87eeeef8ccba7373e363facad5024432b7aba20a9b832.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
1144	a3327c95da3017b7f9f87eeeef8ccba7373e363facad5024432b7aba20a9b832.exe
1144	a3327c95da3017b7f9f87eeeef8ccba7373e363facad5024432b7aba20a9b832.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 4116 wrote to memory of 1144	4116	a3327c95da3017b7f9f87eeeef8ccba7373e363facad5024432b7aba20a9b832.exe	100
PID 4116 wrote to memory of 1144	4116	a3327c95da3017b7f9f87eeeef8ccba7373e363facad5024432b7aba20a9b832.exe	100
PID 4116 wrote to memory of 1144	4116	a3327c95da3017b7f9f87eeeef8ccba7373e363facad5024432b7aba20a9b832.exe	100
PID 4116 wrote to memory of 1144	4116	a3327c95da3017b7f9f87eeeef8ccba7373e363facad5024432b7aba20a9b832.exe	100
PID 4116 wrote to memory of 1144	4116	a3327c95da3017b7f9f87eeeef8ccba7373e363facad5024432b7aba20a9b832.exe	100
PID 4116 wrote to memory of 1144	4116	a3327c95da3017b7f9f87eeeef8ccba7373e363facad5024432b7aba20a9b832.exe	100

C:\Users\Admin\AppData\Local\Temp\a3327c95da3017b7f9f87eeeef8ccba7373e363facad5024432b7aba20a9b832.exe
"C:\Users\Admin\AppData\Local\Temp\a3327c95da3017b7f9f87eeeef8ccba7373e363facad5024432b7aba20a9b832.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4116
- C:\Users\Admin\AppData\Local\Temp\a3327c95da3017b7f9f87eeeef8ccba7373e363facad5024432b7aba20a9b832.exe
  "C:\Users\Admin\AppData\Local\Temp\a3327c95da3017b7f9f87eeeef8ccba7373e363facad5024432b7aba20a9b832.exe"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:1144

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/1144-11-0x0000000000400000-0x0000000000428000-memory.dmp

Filesize
160KB

Download
memory/1144-14-0x00000000016E0000-0x0000000001A2A000-memory.dmp

Filesize
3.3MB

Download
memory/4116-6-0x0000000074B90000-0x0000000075340000-memory.dmp

Filesize
7.7MB

Download
memory/4116-3-0x0000000005120000-0x00000000051B2000-memory.dmp

Filesize
584KB

Download
memory/4116-4-0x00000000051C0000-0x000000000525C000-memory.dmp

Filesize
624KB

Download
memory/4116-5-0x00000000050F0000-0x00000000050FA000-memory.dmp

Filesize
40KB

Download
memory/4116-0-0x0000000074B9E000-0x0000000074B9F000-memory.dmp

Filesize
4KB

Download
memory/4116-7-0x00000000055F0000-0x00000000055F8000-memory.dmp

Filesize
32KB

Download
memory/4116-8-0x0000000074B9E000-0x0000000074B9F000-memory.dmp

Filesize
4KB

Download
memory/4116-9-0x0000000074B90000-0x0000000075340000-memory.dmp

Filesize
7.7MB

Download
memory/4116-10-0x0000000001020000-0x0000000001078000-memory.dmp

Filesize
352KB

Download
memory/4116-2-0x0000000005630000-0x0000000005BD4000-memory.dmp

Filesize
5.6MB

Download
memory/4116-13-0x0000000074B90000-0x0000000075340000-memory.dmp

Filesize
7.7MB

Download
memory/4116-1-0x0000000000680000-0x00000000006F8000-memory.dmp

Filesize
480KB

Download