xloader | 8e3f34bcbcdf3fbdfda09eeb573867c7a92c97f1995db678a8d67945ea3ebe5f

Analysis

max time kernel
91s
max time network
122s
platform
windows10-2004_x64
resource
win10v2004-20231222-en
resource tags

arch:x64arch:x86image:win10v2004-20231222-enlocale:en-usos:windows10-2004-x64system
submitted
24-01-2024 07:32

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General

Target

71a405f80b94353b19123d0fa7369e1d.exe
Size

690KB
MD5

71a405f80b94353b19123d0fa7369e1d
SHA1

e27029c3ff09a6cb746dc851cd8fd9ab90e0a7ee
SHA256

8e3f34bcbcdf3fbdfda09eeb573867c7a92c97f1995db678a8d67945ea3ebe5f
SHA512

307912d2d8cea9f1782e71f8ab285dc6702e36981e3732426e6cfe7045636e9c2a94eff428a9dacc5090adba709fcd6acb86e63e3e3fa185630d3f161dede1f2
SSDEEP

12288:h9P1kbHhlR1+ZkOJKbn31BeL7FdAWyLzRHG+vhbc:ybHhlR1531ILTA3zRHG+Zbc

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/1972-12-0x0000000000400000-0x0000000000428000-memory.dmp	xloader

Suspicious use of SetThreadContext 1 IoCs

Processes:

71a405f80b94353b19123d0fa7369e1d.exe

description pid process target process

PID 4984 set thread context of 1972 4984 71a405f80b94353b19123d0fa7369e1d.exe 71a405f80b94353b19123d0fa7369e1d.exe
Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

71a405f80b94353b19123d0fa7369e1d.exe

pid process

1972 71a405f80b94353b19123d0fa7369e1d.exe
1972 71a405f80b94353b19123d0fa7369e1d.exe

description	pid	process	target process
PID 4984 set thread context of 1972	4984	71a405f80b94353b19123d0fa7369e1d.exe	71a405f80b94353b19123d0fa7369e1d.exe

pid	process
1972	71a405f80b94353b19123d0fa7369e1d.exe
1972	71a405f80b94353b19123d0fa7369e1d.exe

Suspicious use of WriteProcessMemory 6 IoCs

Processes:

71a405f80b94353b19123d0fa7369e1d.exe

description	pid	process	target process
PID 4984 wrote to memory of 1972	4984	71a405f80b94353b19123d0fa7369e1d.exe	71a405f80b94353b19123d0fa7369e1d.exe
PID 4984 wrote to memory of 1972	4984	71a405f80b94353b19123d0fa7369e1d.exe	71a405f80b94353b19123d0fa7369e1d.exe
PID 4984 wrote to memory of 1972	4984	71a405f80b94353b19123d0fa7369e1d.exe	71a405f80b94353b19123d0fa7369e1d.exe
PID 4984 wrote to memory of 1972	4984	71a405f80b94353b19123d0fa7369e1d.exe	71a405f80b94353b19123d0fa7369e1d.exe
PID 4984 wrote to memory of 1972	4984	71a405f80b94353b19123d0fa7369e1d.exe	71a405f80b94353b19123d0fa7369e1d.exe
PID 4984 wrote to memory of 1972	4984	71a405f80b94353b19123d0fa7369e1d.exe	71a405f80b94353b19123d0fa7369e1d.exe

C:\Users\Admin\AppData\Local\Temp\71a405f80b94353b19123d0fa7369e1d.exe
"C:\Users\Admin\AppData\Local\Temp\71a405f80b94353b19123d0fa7369e1d.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:4984

C:\Users\Admin\AppData\Local\Temp\71a405f80b94353b19123d0fa7369e1d.exe
"C:\Users\Admin\AppData\Local\Temp\71a405f80b94353b19123d0fa7369e1d.exe"
2⤵
- Suspicious behavior: EnumeratesProcesses
PID:1972

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

memory/1972-12-0x0000000000400000-0x0000000000428000-memory.dmp

Filesize
160KB

Download
memory/1972-16-0x0000000001260000-0x00000000015AA000-memory.dmp

Filesize
3.3MB

Download
memory/1972-15-0x0000000001260000-0x00000000015AA000-memory.dmp

Filesize
3.3MB

Download
memory/4984-4-0x0000000005860000-0x0000000005870000-memory.dmp

Filesize
64KB

Download
memory/4984-0-0x0000000074B50000-0x0000000075300000-memory.dmp

Filesize
7.7MB

Download
memory/4984-5-0x0000000005770000-0x000000000577A000-memory.dmp

Filesize
40KB

Download
memory/4984-6-0x0000000005A60000-0x0000000005A7C000-memory.dmp

Filesize
112KB

Download
memory/4984-7-0x00000000070B0000-0x000000000714C000-memory.dmp

Filesize
624KB

Download
memory/4984-8-0x0000000074B50000-0x0000000075300000-memory.dmp

Filesize
7.7MB

Download
memory/4984-9-0x0000000005860000-0x0000000005870000-memory.dmp

Filesize
64KB

Download
memory/4984-10-0x0000000007010000-0x0000000007076000-memory.dmp

Filesize
408KB

Download
memory/4984-11-0x00000000097C0000-0x00000000097F0000-memory.dmp

Filesize
192KB

Download
memory/4984-3-0x00000000056B0000-0x0000000005742000-memory.dmp

Filesize
584KB

Download
memory/4984-14-0x0000000074B50000-0x0000000075300000-memory.dmp

Filesize
7.7MB

Download
memory/4984-2-0x0000000005B60000-0x0000000006104000-memory.dmp

Filesize
5.6MB

Download
memory/4984-1-0x0000000000C10000-0x0000000000CC2000-memory.dmp

Filesize
712KB

Download