xloader | 9445483350a3ed0479eed69073869e73b7837327bade374605b841a560a6ee70

Analysis

max time kernel
144s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20231222-en
resource tags

arch:x64arch:x86image:win10v2004-20231222-enlocale:en-usos:windows10-2004-x64system
submitted
13-02-2024 05:45

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General

Target

989ff52398498807cd579c9292d2ca47.exe
Size

1.0MB
MD5

989ff52398498807cd579c9292d2ca47
SHA1

26b1d6def0486063ecf91c95c1cd6966711d7655
SHA256

9445483350a3ed0479eed69073869e73b7837327bade374605b841a560a6ee70
SHA512

09a770c8cee12bd538a67d64d6f07299d8024858bd3c0e5149fd6063924f795892d10399722d68ba8b2276ca6465dea66014e4801e4abb1978ec5f8d0897a621
SSDEEP

24576:EqaPJbYNjPvZjQ5/doK64Jtfhk0zKXkA:EHPJbY1RK64JpGkA

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

CustAttr .NET packer 1 IoCs

Detects CustAttr .NET packer in memory.

Processes:

resource	yara_rule
behavioral2/memory/2184-8-0x0000000005360000-0x0000000005372000-memory.dmp	CustAttr

Xloader payload 1 IoCs

rat

Processes:

resource	yara_rule
behavioral2/memory/1196-13-0x0000000000400000-0x0000000000428000-memory.dmp	xloader

Suspicious use of SetThreadContext 1 IoCs

Processes:

989ff52398498807cd579c9292d2ca47.exe

description pid process target process

PID 2184 set thread context of 1196 2184 989ff52398498807cd579c9292d2ca47.exe 989ff52398498807cd579c9292d2ca47.exe
Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

989ff52398498807cd579c9292d2ca47.exe

pid process

1196 989ff52398498807cd579c9292d2ca47.exe
1196 989ff52398498807cd579c9292d2ca47.exe

description	pid	process	target process
PID 2184 set thread context of 1196	2184	989ff52398498807cd579c9292d2ca47.exe	989ff52398498807cd579c9292d2ca47.exe

pid	process
1196	989ff52398498807cd579c9292d2ca47.exe
1196	989ff52398498807cd579c9292d2ca47.exe

Suspicious use of WriteProcessMemory 6 IoCs

Processes:

989ff52398498807cd579c9292d2ca47.exe

description	pid	process	target process
PID 2184 wrote to memory of 1196	2184	989ff52398498807cd579c9292d2ca47.exe	989ff52398498807cd579c9292d2ca47.exe
PID 2184 wrote to memory of 1196	2184	989ff52398498807cd579c9292d2ca47.exe	989ff52398498807cd579c9292d2ca47.exe
PID 2184 wrote to memory of 1196	2184	989ff52398498807cd579c9292d2ca47.exe	989ff52398498807cd579c9292d2ca47.exe
PID 2184 wrote to memory of 1196	2184	989ff52398498807cd579c9292d2ca47.exe	989ff52398498807cd579c9292d2ca47.exe
PID 2184 wrote to memory of 1196	2184	989ff52398498807cd579c9292d2ca47.exe	989ff52398498807cd579c9292d2ca47.exe
PID 2184 wrote to memory of 1196	2184	989ff52398498807cd579c9292d2ca47.exe	989ff52398498807cd579c9292d2ca47.exe

C:\Users\Admin\AppData\Local\Temp\989ff52398498807cd579c9292d2ca47.exe
"C:\Users\Admin\AppData\Local\Temp\989ff52398498807cd579c9292d2ca47.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2184

C:\Users\Admin\AppData\Local\Temp\989ff52398498807cd579c9292d2ca47.exe
"C:\Users\Admin\AppData\Local\Temp\989ff52398498807cd579c9292d2ca47.exe"
2⤵
- Suspicious behavior: EnumeratesProcesses
PID:1196

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

memory/1196-13-0x0000000000400000-0x0000000000428000-memory.dmp

Filesize
160KB

Download
memory/1196-16-0x00000000016F0000-0x0000000001A3A000-memory.dmp

Filesize
3.3MB

Download
memory/2184-8-0x0000000005360000-0x0000000005372000-memory.dmp

Filesize
72KB

Download
memory/2184-9-0x0000000074CD0000-0x0000000075480000-memory.dmp

Filesize
7.7MB

Download
memory/2184-4-0x0000000004EF0000-0x0000000004F82000-memory.dmp

Filesize
584KB

Download
memory/2184-5-0x0000000005170000-0x0000000005180000-memory.dmp

Filesize
64KB

Download
memory/2184-7-0x0000000005080000-0x00000000050D6000-memory.dmp

Filesize
344KB

Download
memory/2184-6-0x0000000004E80000-0x0000000004E8A000-memory.dmp

Filesize
40KB

Download
memory/2184-0-0x00000000002E0000-0x00000000003EC000-memory.dmp

Filesize
1.0MB

Download
memory/2184-3-0x0000000005400000-0x00000000059A4000-memory.dmp

Filesize
5.6MB

Download
memory/2184-10-0x0000000005170000-0x0000000005180000-memory.dmp

Filesize
64KB

Download
memory/2184-11-0x0000000006940000-0x00000000069B8000-memory.dmp

Filesize
480KB

Download
memory/2184-12-0x0000000006A20000-0x0000000006A50000-memory.dmp

Filesize
192KB

Download
memory/2184-2-0x0000000004DB0000-0x0000000004E4C000-memory.dmp

Filesize
624KB

Download
memory/2184-15-0x0000000074CD0000-0x0000000075480000-memory.dmp

Filesize
7.7MB

Download
memory/2184-1-0x0000000074CD0000-0x0000000075480000-memory.dmp

Filesize
7.7MB

Download