xloader | bb26c1f246ced83ef1ff97d4f005a7448c4c6fd85f24805eb53a69285eba7019

Analysis

max time kernel
117s
max time network
117s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
21-11-2024 19:59

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General

Target

PAYMENT.exe
Size

753KB
MD5

dceac041ccf4756470e11a7cf926f060
SHA1

3f887b2125c55ddb0b4dcfe4b49b9bf7f0271510
SHA256

1def824855543f8011e65445f549f01648856e222215078ebc99281415bc1268
SHA512

06ecd9b19fc3b1a7fdb6a621b9219407c3512330ccb0c405157373b64675ffa4c6d9e2ebacf2440b3ae6c6bceec24b0331d645961b1fb846d246486d42d14b7b
SSDEEP

12288:cetA1TrromUStJaIYZULyQHFoeqYsTFop4Cd1k4ONdL38arAbNjsyaUVKnp:7IHL72DNTUvkHb0zahp

Score

10^/10

xloader f4ut discovery loader rat

Malware Config

Extracted

Family

xloader

Version

2.3

Campaign

f4ut

Decoy

studiokventura.com

rmnslashes.com

oklahomapropertybuyersllc.com

pmfce.net

yingkuncy.com

theailearning.com

artistic1cleaning.com

shqinyue.com

dentaldunya.com

karatuhotel.com

renttoownhomephoenix.com

0087wt.com

hotelsearchkwnet.com

dentavangart.com

98700l.com

seattleproducecompany.com

magicparadigm.com

cunix88.com

vr646.com

calmonleiloes.com

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/2812-13-0x0000000000400000-0x0000000000429000-memory.dmp	xloader

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2372 set thread context of 2812	2372	PAYMENT.exe	31

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2580	2812	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	PAYMENT.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	PAYMENT.exe

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 2372 wrote to memory of 2812	2372	PAYMENT.exe	31
PID 2372 wrote to memory of 2812	2372	PAYMENT.exe	31
PID 2372 wrote to memory of 2812	2372	PAYMENT.exe	31
PID 2372 wrote to memory of 2812	2372	PAYMENT.exe	31
PID 2372 wrote to memory of 2812	2372	PAYMENT.exe	31
PID 2372 wrote to memory of 2812	2372	PAYMENT.exe	31
PID 2372 wrote to memory of 2812	2372	PAYMENT.exe	31
PID 2812 wrote to memory of 2580	2812	PAYMENT.exe	32
PID 2812 wrote to memory of 2580	2812	PAYMENT.exe	32
PID 2812 wrote to memory of 2580	2812	PAYMENT.exe	32
PID 2812 wrote to memory of 2580	2812	PAYMENT.exe	32

C:\Users\Admin\AppData\Local\Temp\PAYMENT.exe
"C:\Users\Admin\AppData\Local\Temp\PAYMENT.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2372
- C:\Users\Admin\AppData\Local\Temp\PAYMENT.exe
  "C:\Users\Admin\AppData\Local\Temp\PAYMENT.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2812
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2812 -s 36
    3⤵
    - Program crash
    PID:2580

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/2372-6-0x0000000007D40000-0x0000000007DBA000-memory.dmp

Filesize
488KB

Download
memory/2372-1-0x0000000000310000-0x00000000003D4000-memory.dmp

Filesize
784KB

Download
memory/2372-2-0x0000000074D60000-0x000000007544E000-memory.dmp

Filesize
6.9MB

Download
memory/2372-3-0x0000000000B70000-0x0000000000B92000-memory.dmp

Filesize
136KB

Download
memory/2372-4-0x0000000074D6E000-0x0000000074D6F000-memory.dmp

Filesize
4KB

Download
memory/2372-5-0x0000000074D60000-0x000000007544E000-memory.dmp

Filesize
6.9MB

Download
memory/2372-0-0x0000000074D6E000-0x0000000074D6F000-memory.dmp

Filesize
4KB

Download
memory/2372-7-0x0000000002090000-0x00000000020C2000-memory.dmp

Filesize
200KB

Download
memory/2372-14-0x0000000074D60000-0x000000007544E000-memory.dmp

Filesize
6.9MB

Download
memory/2812-10-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/2812-8-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/2812-13-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/2812-11-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download