xloader | 835cf0393c0d695629ae18ef8e41b28a75dc0df98d8572f77394ddc5b8e0ec16

Analysis

max time kernel
153s
max time network
162s
platform
windows10-2004_x64
resource
win10v2004-20231215-en
resource tags

arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
submitted
29-12-2023 19:08

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General

Target

0144a7d3ea564aa29856fc657c53c96b.exe
Size

838KB
MD5

0144a7d3ea564aa29856fc657c53c96b
SHA1

a88464df35f022a1f22ac8b07d4b0faea177ea53
SHA256

835cf0393c0d695629ae18ef8e41b28a75dc0df98d8572f77394ddc5b8e0ec16
SHA512

e8f6dc50c6be523e0dffc2167bc81db2a5c7f6229176122f805bfbde0ffeae34ebba343db4e1f97391b79fa2253b04986e17dfc471a6a30f3e82e8a9ee255920
SSDEEP

12288:1caQxt8r8ZIPbgDPwFVt2NjFl58l+NI7mwvXk92aQyMFSE5xTpSsBVkC7ojwI0jE:UZeb0wFVMNjbCl+CdJxFrxTpZkC2F0

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/3124-13-0x0000000000400000-0x0000000000428000-memory.dmp	xloader

Suspicious use of SetThreadContext 1 IoCs

Processes:

0144a7d3ea564aa29856fc657c53c96b.exe

description pid process target process

PID 2876 set thread context of 3124 2876 0144a7d3ea564aa29856fc657c53c96b.exe 0144a7d3ea564aa29856fc657c53c96b.exe

description	pid	process	target process
PID 2876 set thread context of 3124	2876	0144a7d3ea564aa29856fc657c53c96b.exe	0144a7d3ea564aa29856fc657c53c96b.exe

Suspicious behavior: EnumeratesProcesses 5 IoCs

Processes:

0144a7d3ea564aa29856fc657c53c96b.exe0144a7d3ea564aa29856fc657c53c96b.exe

pid	process
2876	0144a7d3ea564aa29856fc657c53c96b.exe
2876	0144a7d3ea564aa29856fc657c53c96b.exe
3124	0144a7d3ea564aa29856fc657c53c96b.exe
3124	0144a7d3ea564aa29856fc657c53c96b.exe
3124	0144a7d3ea564aa29856fc657c53c96b.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

0144a7d3ea564aa29856fc657c53c96b.exe

description pid process

Token: SeDebugPrivilege 2876 0144a7d3ea564aa29856fc657c53c96b.exe

description	pid	process
Token: SeDebugPrivilege	2876	0144a7d3ea564aa29856fc657c53c96b.exe

Suspicious use of WriteProcessMemory 9 IoCs

Processes:

0144a7d3ea564aa29856fc657c53c96b.exe

description	pid	process	target process
PID 2876 wrote to memory of 2900	2876	0144a7d3ea564aa29856fc657c53c96b.exe	0144a7d3ea564aa29856fc657c53c96b.exe
PID 2876 wrote to memory of 2900	2876	0144a7d3ea564aa29856fc657c53c96b.exe	0144a7d3ea564aa29856fc657c53c96b.exe
PID 2876 wrote to memory of 2900	2876	0144a7d3ea564aa29856fc657c53c96b.exe	0144a7d3ea564aa29856fc657c53c96b.exe
PID 2876 wrote to memory of 3124	2876	0144a7d3ea564aa29856fc657c53c96b.exe	0144a7d3ea564aa29856fc657c53c96b.exe
PID 2876 wrote to memory of 3124	2876	0144a7d3ea564aa29856fc657c53c96b.exe	0144a7d3ea564aa29856fc657c53c96b.exe
PID 2876 wrote to memory of 3124	2876	0144a7d3ea564aa29856fc657c53c96b.exe	0144a7d3ea564aa29856fc657c53c96b.exe
PID 2876 wrote to memory of 3124	2876	0144a7d3ea564aa29856fc657c53c96b.exe	0144a7d3ea564aa29856fc657c53c96b.exe
PID 2876 wrote to memory of 3124	2876	0144a7d3ea564aa29856fc657c53c96b.exe	0144a7d3ea564aa29856fc657c53c96b.exe
PID 2876 wrote to memory of 3124	2876	0144a7d3ea564aa29856fc657c53c96b.exe	0144a7d3ea564aa29856fc657c53c96b.exe

C:\Users\Admin\AppData\Local\Temp\0144a7d3ea564aa29856fc657c53c96b.exe
"C:\Users\Admin\AppData\Local\Temp\0144a7d3ea564aa29856fc657c53c96b.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2876

C:\Users\Admin\AppData\Local\Temp\0144a7d3ea564aa29856fc657c53c96b.exe
"C:\Users\Admin\AppData\Local\Temp\0144a7d3ea564aa29856fc657c53c96b.exe"
2⤵
PID:2900

C:\Users\Admin\AppData\Local\Temp\0144a7d3ea564aa29856fc657c53c96b.exe
"C:\Users\Admin\AppData\Local\Temp\0144a7d3ea564aa29856fc657c53c96b.exe"
2⤵
- Suspicious behavior: EnumeratesProcesses
PID:3124

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

memory/2876-8-0x0000000008400000-0x000000000841A000-memory.dmp

Filesize
104KB

Download
memory/2876-6-0x0000000005460000-0x000000000546A000-memory.dmp

Filesize
40KB

Download
memory/2876-2-0x0000000005370000-0x000000000540C000-memory.dmp

Filesize
624KB

Download
memory/2876-3-0x00000000059C0000-0x0000000005F64000-memory.dmp

Filesize
5.6MB

Download
memory/2876-0-0x00000000008F0000-0x00000000009C8000-memory.dmp

Filesize
864KB

Download
memory/2876-5-0x0000000005730000-0x0000000005740000-memory.dmp

Filesize
64KB

Download
memory/2876-1-0x0000000075230000-0x00000000759E0000-memory.dmp

Filesize
7.7MB

Download
memory/2876-7-0x00000000056B0000-0x0000000005706000-memory.dmp

Filesize
344KB

Download
memory/2876-4-0x00000000054B0000-0x0000000005542000-memory.dmp

Filesize
584KB

Download
memory/2876-9-0x0000000075230000-0x00000000759E0000-memory.dmp

Filesize
7.7MB

Download
memory/2876-10-0x0000000005730000-0x0000000005740000-memory.dmp

Filesize
64KB

Download
memory/2876-11-0x0000000008580000-0x000000000861E000-memory.dmp

Filesize
632KB

Download
memory/2876-12-0x000000000AD00000-0x000000000AD2E000-memory.dmp

Filesize
184KB

Download
memory/2876-16-0x0000000075230000-0x00000000759E0000-memory.dmp

Filesize
7.7MB

Download
memory/3124-15-0x0000000001500000-0x000000000184A000-memory.dmp

Filesize
3.3MB

Download
memory/3124-13-0x0000000000400000-0x0000000000428000-memory.dmp

Filesize
160KB

Download