xloader | 463218e0f81e8cc11a979171d140d9eb06ee7ad3726763b9c3d9891e545af68c

Analysis

max time kernel
121s
max time network
122s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
21-11-2024 20:25

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General

Target

PO AMO 8100045923.exe
Size

365KB
MD5

0d45b78f86ad505493de7ea7c1bad5fc
SHA1

b9af7a83744764bbcf20328c4e064c09e280f3a6
SHA256

f93f0004a34ce6d637eece73e3f6965687dabb941f4562197568ce76e81fff82
SHA512

8fa87bf1813ceac76b879ac8d2bbea42b8423058419e706da2db63fca31a06d251ce723a3969110d4b674ae8170f2cdf6ad82835244ac5e191e729c0f88105bb
SSDEEP

6144:1hkS1WpCnrzMkMYIl2izeniK3yOerKkR0P/uiTXP0ZEgnvxdnjMebgN/t8Fv:1hxWpCnrzTvVue3yOKK3NTP0XnvxdndP

Score

10^/10

xloader gnui discovery loader rat

Malware Config

Extracted

Family

xloader

Version

2.5

Campaign

gnui

Decoy

himalayanwanderwoods.com

finvi.guru

iphone13promax.show

rpfcomunicacao.com

inemilia.com

blboutiqueexchange.com

sukiller.com

tzwa.net

noemiklein.com

upscalepklptp.xyz

unboxk.com

greatamericanlandworks.com

bataperu.com

estebanacostapeugeot.com

gombc-a02.com

642541.com

13f465.com

jskswj.com

hibar.xyz

eltool.net

Signatures

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

Xloader payload 1 IoCs

rat

resource	yara_rule
behavioral1/memory/2844-12-0x0000000000400000-0x0000000000429000-memory.dmp	xloader

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2452 set thread context of 2844	2452	PO AMO 8100045923.exe	31

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2744	2844	WerFault.exe	31

System Location Discovery: System Language Discovery 1 TTPs 2 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	PO AMO 8100045923.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	PO AMO 8100045923.exe

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 2452 wrote to memory of 2844	2452	PO AMO 8100045923.exe	31
PID 2452 wrote to memory of 2844	2452	PO AMO 8100045923.exe	31
PID 2452 wrote to memory of 2844	2452	PO AMO 8100045923.exe	31
PID 2452 wrote to memory of 2844	2452	PO AMO 8100045923.exe	31
PID 2452 wrote to memory of 2844	2452	PO AMO 8100045923.exe	31
PID 2452 wrote to memory of 2844	2452	PO AMO 8100045923.exe	31
PID 2452 wrote to memory of 2844	2452	PO AMO 8100045923.exe	31
PID 2844 wrote to memory of 2744	2844	PO AMO 8100045923.exe	32
PID 2844 wrote to memory of 2744	2844	PO AMO 8100045923.exe	32
PID 2844 wrote to memory of 2744	2844	PO AMO 8100045923.exe	32
PID 2844 wrote to memory of 2744	2844	PO AMO 8100045923.exe	32

C:\Users\Admin\AppData\Local\Temp\PO AMO 8100045923.exe
"C:\Users\Admin\AppData\Local\Temp\PO AMO 8100045923.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2452
- C:\Users\Admin\AppData\Local\Temp\PO AMO 8100045923.exe
  "C:\Users\Admin\AppData\Local\Temp\PO AMO 8100045923.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2844
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2844 -s 36
    3⤵
    - Program crash
    PID:2744

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/2452-0-0x000000007434E000-0x000000007434F000-memory.dmp

Filesize
4KB

Download
memory/2452-1-0x0000000001310000-0x0000000001372000-memory.dmp

Filesize
392KB

Download
memory/2452-3-0x0000000074340000-0x0000000074A2E000-memory.dmp

Filesize
6.9MB

Download
memory/2452-2-0x0000000000720000-0x000000000072C000-memory.dmp

Filesize
48KB

Download
memory/2452-4-0x000000007434E000-0x000000007434F000-memory.dmp

Filesize
4KB

Download
memory/2452-5-0x0000000074340000-0x0000000074A2E000-memory.dmp

Filesize
6.9MB

Download
memory/2452-6-0x0000000005480000-0x00000000054CE000-memory.dmp

Filesize
312KB

Download
memory/2452-13-0x0000000074340000-0x0000000074A2E000-memory.dmp

Filesize
6.9MB

Download
memory/2844-7-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/2844-10-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2844-12-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/2844-9-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download