xloader | f6b04e5510e9aea04907077edff587db5c4140c90179da4449c75aee787f0c73

Analysis

max time kernel
93s
max time network
96s
platform
windows10-2004_x64
resource
win10v2004-20240730-en
resource tags

arch:x64arch:x86image:win10v2004-20240730-enlocale:en-usos:windows10-2004-x64system
submitted
01-08-2024 22:30

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General

Target

81fc1fc53243dca652b462d903eeba40_JaffaCakes118.exe
Size

535KB
MD5

81fc1fc53243dca652b462d903eeba40
SHA1

342e2fcbb9f3eba8dcffea5631ee8b1925884f80
SHA256

f6b04e5510e9aea04907077edff587db5c4140c90179da4449c75aee787f0c73
SHA512

ddf4968a3448ea50be115d9b30b7a7e4916438e0eefc985dca86f3013a1ef86a54f8efdcc3a28852be08662d13b404764a92ef0e86f001affa7ebe782fd8d8f1
SSDEEP

12288:P2ACbYQjoiuM3JRI2QzP6+vvea2AZnre30:tCbYQjoBM3JRI1P6+vWadtrP

Score

10^/10

xloader h3qo discovery loader rat

Malware Config

Extracted

Family

xloader

Version

2.3

Campaign

h3qo

Decoy

dhflow.com

jyindex.com

ezcleanhandle.com

trungtamcongdong.online

simsprotectionagency.com

easylivemeet.com

blackvikingfashionhouse.com

52banxue.com

girlsinit.com

drhemo.com

freethefarmers.com

velvetrosephotography.com

geometricbotaniclas.com

skyandspirit.com

deltacomunicacao.com

mucademy.com

jaboilfieldsolutions.net

howtowinatblackjacknow.com

anytimegrowth.com

simranluthra.com

Signatures

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

Beds Protector Packer 1 IoCs

Detects Beds Protector packer used to load .NET malware.

resource	yara_rule
behavioral2/memory/4744-4-0x0000000004D80000-0x0000000004DDE000-memory.dmp	beds_protector

Xloader payload 1 IoCs

rat

resource	yara_rule
behavioral2/memory/4488-8-0x0000000000400000-0x0000000000429000-memory.dmp	xloader

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 4744 set thread context of 4488	4744	81fc1fc53243dca652b462d903eeba40_JaffaCakes118.exe	86

Program crash 1 IoCs

pid	pid_target	Process	procid_target
4808	4744	WerFault.exe	82

System Location Discovery: System Language Discovery 1 TTPs 1 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	81fc1fc53243dca652b462d903eeba40_JaffaCakes118.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
4488	81fc1fc53243dca652b462d903eeba40_JaffaCakes118.exe
4488	81fc1fc53243dca652b462d903eeba40_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 4744 wrote to memory of 4488	4744	81fc1fc53243dca652b462d903eeba40_JaffaCakes118.exe	86
PID 4744 wrote to memory of 4488	4744	81fc1fc53243dca652b462d903eeba40_JaffaCakes118.exe	86
PID 4744 wrote to memory of 4488	4744	81fc1fc53243dca652b462d903eeba40_JaffaCakes118.exe	86
PID 4744 wrote to memory of 4488	4744	81fc1fc53243dca652b462d903eeba40_JaffaCakes118.exe	86
PID 4744 wrote to memory of 4488	4744	81fc1fc53243dca652b462d903eeba40_JaffaCakes118.exe	86
PID 4744 wrote to memory of 4488	4744	81fc1fc53243dca652b462d903eeba40_JaffaCakes118.exe	86

C:\Users\Admin\AppData\Local\Temp\81fc1fc53243dca652b462d903eeba40_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\81fc1fc53243dca652b462d903eeba40_JaffaCakes118.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4744
- C:\Users\Admin\AppData\Local\Temp\81fc1fc53243dca652b462d903eeba40_JaffaCakes118.exe
  "C:\Users\Admin\AppData\Local\Temp\81fc1fc53243dca652b462d903eeba40_JaffaCakes118.exe"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:4488
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 4744 -s 1180
  2⤵
  - Program crash
  PID:4808

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 432 -p 4744 -ip 4744
1⤵
PID:3828

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/4488-8-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/4488-10-0x0000000000EF0000-0x000000000123A000-memory.dmp

Filesize
3.3MB

Download
memory/4744-0-0x0000000074D6E000-0x0000000074D6F000-memory.dmp

Filesize
4KB

Download
memory/4744-1-0x0000000000360000-0x00000000003EA000-memory.dmp

Filesize
552KB

Download
memory/4744-2-0x00000000053B0000-0x0000000005954000-memory.dmp

Filesize
5.6MB

Download
memory/4744-3-0x0000000004E00000-0x0000000004E92000-memory.dmp

Filesize
584KB

Download
memory/4744-4-0x0000000004D80000-0x0000000004DDE000-memory.dmp

Filesize
376KB

Download
memory/4744-5-0x0000000004F50000-0x0000000004FEC000-memory.dmp

Filesize
624KB

Download
memory/4744-6-0x0000000074D60000-0x0000000075510000-memory.dmp

Filesize
7.7MB

Download
memory/4744-7-0x0000000004EB0000-0x0000000004EC6000-memory.dmp

Filesize
88KB

Download
memory/4744-9-0x0000000005000000-0x000000000500A000-memory.dmp

Filesize
40KB

Download
memory/4744-11-0x0000000074D60000-0x0000000075510000-memory.dmp

Filesize
7.7MB

Download