xloader | a57f84d7e89cc76408c67fbcc2c8e3c03bf98a8daa93209f3650ebffa09faabb

Analysis

max time kernel
147s
max time network
113s
platform
windows10-2004_x64
resource
win10v2004-20231222-en
resource tags

arch:x64arch:x86image:win10v2004-20231222-enlocale:en-usos:windows10-2004-x64system
submitted
05-01-2024 19:19

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General

Target

443cdabab07bf375f119a8c22e2114be.exe
Size

842KB
MD5

443cdabab07bf375f119a8c22e2114be
SHA1

2e155cb516dd9071271785a3f991e9255929e4ac
SHA256

a57f84d7e89cc76408c67fbcc2c8e3c03bf98a8daa93209f3650ebffa09faabb
SHA512

e224471cfffadd1c68b190ec8600b95e34c5618c26b8b2dbb4d902028025957f2cc68d3acbb8b3768a9176a22c00bc70456b8caa978b837ead45cb36b7642cb9
SSDEEP

12288:rgDc9F3nC0Py3gAhMa0L7Gyf0fQbN7CGfyCwgztRfVZiEm28cn4OvNG:rnnMf27o7afVZzBG

Score

10^/10

xloader wufn loader rat

Malware Config

Extracted

Family

xloader

Version

2.3

Campaign

wufn

Decoy

rsautoluxe.com

theroseofsharonsalon.com

singnema.com

nathanielwhite108.com

theforumonline.com

iqpt.info

joneshondaservice.com

fafene.com

solanohomebuyerclass.com

zwq.xyz

searchlakeconroehomes.com

briative.com

frystmor.city

systemofyouth.com

sctsmney.com

tv-safetrading.com

thesweetboy.com

occulusblu.com

pawsthemomentpetphotography.com

travelstipsguide.com

Signatures

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

Xloader payload 1 IoCs

rat

Processes:

resource	yara_rule
behavioral2/memory/4048-12-0x0000000000400000-0x0000000000428000-memory.dmp	xloader

Suspicious use of SetThreadContext 1 IoCs

Processes:

443cdabab07bf375f119a8c22e2114be.exe

description pid process target process

PID 4556 set thread context of 4048 4556 443cdabab07bf375f119a8c22e2114be.exe 443cdabab07bf375f119a8c22e2114be.exe
Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

443cdabab07bf375f119a8c22e2114be.exe

pid process

4048 443cdabab07bf375f119a8c22e2114be.exe
4048 443cdabab07bf375f119a8c22e2114be.exe

description	pid	process	target process
PID 4556 set thread context of 4048	4556	443cdabab07bf375f119a8c22e2114be.exe	443cdabab07bf375f119a8c22e2114be.exe

pid	process
4048	443cdabab07bf375f119a8c22e2114be.exe
4048	443cdabab07bf375f119a8c22e2114be.exe

Suspicious use of WriteProcessMemory 6 IoCs

Processes:

443cdabab07bf375f119a8c22e2114be.exe

description	pid	process	target process
PID 4556 wrote to memory of 4048	4556	443cdabab07bf375f119a8c22e2114be.exe	443cdabab07bf375f119a8c22e2114be.exe
PID 4556 wrote to memory of 4048	4556	443cdabab07bf375f119a8c22e2114be.exe	443cdabab07bf375f119a8c22e2114be.exe
PID 4556 wrote to memory of 4048	4556	443cdabab07bf375f119a8c22e2114be.exe	443cdabab07bf375f119a8c22e2114be.exe
PID 4556 wrote to memory of 4048	4556	443cdabab07bf375f119a8c22e2114be.exe	443cdabab07bf375f119a8c22e2114be.exe
PID 4556 wrote to memory of 4048	4556	443cdabab07bf375f119a8c22e2114be.exe	443cdabab07bf375f119a8c22e2114be.exe
PID 4556 wrote to memory of 4048	4556	443cdabab07bf375f119a8c22e2114be.exe	443cdabab07bf375f119a8c22e2114be.exe

C:\Users\Admin\AppData\Local\Temp\443cdabab07bf375f119a8c22e2114be.exe
"C:\Users\Admin\AppData\Local\Temp\443cdabab07bf375f119a8c22e2114be.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:4556

C:\Users\Admin\AppData\Local\Temp\443cdabab07bf375f119a8c22e2114be.exe
"C:\Users\Admin\AppData\Local\Temp\443cdabab07bf375f119a8c22e2114be.exe"
2⤵
- Suspicious behavior: EnumeratesProcesses
PID:4048

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

memory/4048-12-0x0000000000400000-0x0000000000428000-memory.dmp

Filesize
160KB

Download
memory/4048-16-0x0000000001530000-0x000000000187A000-memory.dmp

Filesize
3.3MB

Download
memory/4048-15-0x0000000001530000-0x000000000187A000-memory.dmp

Filesize
3.3MB

Download
memory/4556-5-0x0000000005C60000-0x0000000005C70000-memory.dmp

Filesize
64KB

Download
memory/4556-3-0x0000000005FB0000-0x0000000006554000-memory.dmp

Filesize
5.6MB

Download
memory/4556-7-0x0000000005BF0000-0x0000000005C46000-memory.dmp

Filesize
344KB

Download
memory/4556-6-0x0000000005920000-0x000000000592A000-memory.dmp

Filesize
40KB

Download
memory/4556-0-0x0000000000E60000-0x0000000000F38000-memory.dmp

Filesize
864KB

Download
memory/4556-8-0x00000000086D0000-0x00000000086E8000-memory.dmp

Filesize
96KB

Download
memory/4556-9-0x00000000745E0000-0x0000000074D90000-memory.dmp

Filesize
7.7MB

Download
memory/4556-10-0x00000000088A0000-0x000000000893E000-memory.dmp

Filesize
632KB

Download
memory/4556-11-0x0000000006FC0000-0x0000000006FEE000-memory.dmp

Filesize
184KB

Download
memory/4556-1-0x00000000745E0000-0x0000000074D90000-memory.dmp

Filesize
7.7MB

Download
memory/4556-2-0x0000000005960000-0x00000000059FC000-memory.dmp

Filesize
624KB

Download
memory/4556-14-0x00000000745E0000-0x0000000074D90000-memory.dmp

Filesize
7.7MB

Download
memory/4556-4-0x0000000005A00000-0x0000000005A92000-memory.dmp

Filesize
584KB

Download