xloader | f6ca5975931a975e167e665863ba4ae3be48db585117bad6d4eb833fae8491cd

Analysis

max time kernel
92s
max time network
137s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
18-12-2024 05:30

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General

Target

fa4940b0a236ff804f909c42b965572c_JaffaCakes118.exe
Size

737KB
MD5

fa4940b0a236ff804f909c42b965572c
SHA1

aea87158e10ca3fe2e44cc51bad5b92bf86c8605
SHA256

f6ca5975931a975e167e665863ba4ae3be48db585117bad6d4eb833fae8491cd
SHA512

8c611dd5cd481c1e1df1afc95b375677976268f4677969fe3c99e66f624f5f6354406688882df45796567b1a14ef83cabda8a8522c8c8a0fa1fd18a6c2b9b526
SSDEEP

12288:HjYTVR4/R6WGZEaDDomXa/ZoN+Zxh/IGvBpt9VjW:HjjRRXgMm2oN+Zx9dvBp3VjW

Score

10^/10

xloader cuig discovery loader rat

Malware Config

Extracted

Family

xloader

Version

2.5

Campaign

cuig

Decoy

sofiathinks-elderly.net

lahamicoast.info

2shengman.com

cbsautoplex.com

arcana-candles.com

genrage.com

kukumiou.xyz

thequizerking.com

sonataproductions.com

rebuildgomnmf.xyz

ubcoin.store

yiyouxue.net

firstlifehome.com

mdx-inc.net

gotbn-c01.com

dinobrindes.store

jcm-iso.com

cliente-mais.com

mloujewelry.com

correoversoi.quest

Signatures

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

Xloader payload 1 IoCs

rat

resource	yara_rule
behavioral2/memory/4416-12-0x0000000000400000-0x0000000000429000-memory.dmp	xloader

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2736 set thread context of 4416	2736	fa4940b0a236ff804f909c42b965572c_JaffaCakes118.exe	91

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	fa4940b0a236ff804f909c42b965572c_JaffaCakes118.exe

Suspicious behavior: EnumeratesProcesses 8 IoCs

pid	Process
2736	fa4940b0a236ff804f909c42b965572c_JaffaCakes118.exe
2736	fa4940b0a236ff804f909c42b965572c_JaffaCakes118.exe
2736	fa4940b0a236ff804f909c42b965572c_JaffaCakes118.exe
2736	fa4940b0a236ff804f909c42b965572c_JaffaCakes118.exe
2736	fa4940b0a236ff804f909c42b965572c_JaffaCakes118.exe
2736	fa4940b0a236ff804f909c42b965572c_JaffaCakes118.exe
4416	fa4940b0a236ff804f909c42b965572c_JaffaCakes118.exe
4416	fa4940b0a236ff804f909c42b965572c_JaffaCakes118.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2736	fa4940b0a236ff804f909c42b965572c_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 2736 wrote to memory of 4416	2736	fa4940b0a236ff804f909c42b965572c_JaffaCakes118.exe	91
PID 2736 wrote to memory of 4416	2736	fa4940b0a236ff804f909c42b965572c_JaffaCakes118.exe	91
PID 2736 wrote to memory of 4416	2736	fa4940b0a236ff804f909c42b965572c_JaffaCakes118.exe	91
PID 2736 wrote to memory of 4416	2736	fa4940b0a236ff804f909c42b965572c_JaffaCakes118.exe	91
PID 2736 wrote to memory of 4416	2736	fa4940b0a236ff804f909c42b965572c_JaffaCakes118.exe	91
PID 2736 wrote to memory of 4416	2736	fa4940b0a236ff804f909c42b965572c_JaffaCakes118.exe	91

C:\Users\Admin\AppData\Local\Temp\fa4940b0a236ff804f909c42b965572c_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\fa4940b0a236ff804f909c42b965572c_JaffaCakes118.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2736
- C:\Users\Admin\AppData\Local\Temp\fa4940b0a236ff804f909c42b965572c_JaffaCakes118.exe
  "C:\Users\Admin\AppData\Local\Temp\fa4940b0a236ff804f909c42b965572c_JaffaCakes118.exe"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:4416

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/2736-6-0x00000000067B0000-0x000000000684C000-memory.dmp

Filesize
624KB

Download
memory/2736-8-0x00000000749FE000-0x00000000749FF000-memory.dmp

Filesize
4KB

Download
memory/2736-2-0x00000000052B0000-0x0000000005854000-memory.dmp

Filesize
5.6MB

Download
memory/2736-3-0x0000000004D00000-0x0000000004D92000-memory.dmp

Filesize
584KB

Download
memory/2736-4-0x00000000749F0000-0x00000000751A0000-memory.dmp

Filesize
7.7MB

Download
memory/2736-5-0x0000000004E90000-0x0000000004E9A000-memory.dmp

Filesize
40KB

Download
memory/2736-1-0x00000000003C0000-0x000000000047E000-memory.dmp

Filesize
760KB

Download
memory/2736-7-0x0000000006710000-0x000000000671C000-memory.dmp

Filesize
48KB

Download
memory/2736-0-0x00000000749FE000-0x00000000749FF000-memory.dmp

Filesize
4KB

Download
memory/2736-9-0x00000000749F0000-0x00000000751A0000-memory.dmp

Filesize
7.7MB

Download
memory/2736-10-0x0000000006C10000-0x0000000006C74000-memory.dmp

Filesize
400KB

Download
memory/2736-11-0x0000000006C90000-0x0000000006CC0000-memory.dmp

Filesize
192KB

Download
memory/2736-14-0x00000000749F0000-0x00000000751A0000-memory.dmp

Filesize
7.7MB

Download
memory/4416-12-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/4416-15-0x00000000019C0000-0x0000000001D0A000-memory.dmp

Filesize
3.3MB

Download