xloader | f6ca5975931a975e167e665863ba4ae3be48db585117bad6d4eb833fae8491cd

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
behavioral1/memory/2664-14-0x0000000000400000-0x0000000000429000-memory.dmp	xloader

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2448 set thread context of 2664	2448	fa4940b0a236ff804f909c42b965572c_JaffaCakes118.exe	33

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 11 IoCs

pid	Process
2448	fa4940b0a236ff804f909c42b965572c_JaffaCakes118.exe
2448	fa4940b0a236ff804f909c42b965572c_JaffaCakes118.exe
2448	fa4940b0a236ff804f909c42b965572c_JaffaCakes118.exe
2448	fa4940b0a236ff804f909c42b965572c_JaffaCakes118.exe
2448	fa4940b0a236ff804f909c42b965572c_JaffaCakes118.exe
2448	fa4940b0a236ff804f909c42b965572c_JaffaCakes118.exe
2448	fa4940b0a236ff804f909c42b965572c_JaffaCakes118.exe
2448	fa4940b0a236ff804f909c42b965572c_JaffaCakes118.exe
2448	fa4940b0a236ff804f909c42b965572c_JaffaCakes118.exe
2448	fa4940b0a236ff804f909c42b965572c_JaffaCakes118.exe
2664	fa4940b0a236ff804f909c42b965572c_JaffaCakes118.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2448	fa4940b0a236ff804f909c42b965572c_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 15 IoCs

description	pid	Process	procid_target
PID 2448 wrote to memory of 2780	2448	fa4940b0a236ff804f909c42b965572c_JaffaCakes118.exe	31
PID 2448 wrote to memory of 2780	2448	fa4940b0a236ff804f909c42b965572c_JaffaCakes118.exe	31
PID 2448 wrote to memory of 2780	2448	fa4940b0a236ff804f909c42b965572c_JaffaCakes118.exe	31
PID 2448 wrote to memory of 2780	2448	fa4940b0a236ff804f909c42b965572c_JaffaCakes118.exe	31
PID 2448 wrote to memory of 2720	2448	fa4940b0a236ff804f909c42b965572c_JaffaCakes118.exe	32
PID 2448 wrote to memory of 2720	2448	fa4940b0a236ff804f909c42b965572c_JaffaCakes118.exe	32
PID 2448 wrote to memory of 2720	2448	fa4940b0a236ff804f909c42b965572c_JaffaCakes118.exe	32
PID 2448 wrote to memory of 2720	2448	fa4940b0a236ff804f909c42b965572c_JaffaCakes118.exe	32
PID 2448 wrote to memory of 2664	2448	fa4940b0a236ff804f909c42b965572c_JaffaCakes118.exe	33
PID 2448 wrote to memory of 2664	2448	fa4940b0a236ff804f909c42b965572c_JaffaCakes118.exe	33
PID 2448 wrote to memory of 2664	2448	fa4940b0a236ff804f909c42b965572c_JaffaCakes118.exe	33
PID 2448 wrote to memory of 2664	2448	fa4940b0a236ff804f909c42b965572c_JaffaCakes118.exe	33
PID 2448 wrote to memory of 2664	2448	fa4940b0a236ff804f909c42b965572c_JaffaCakes118.exe	33
PID 2448 wrote to memory of 2664	2448	fa4940b0a236ff804f909c42b965572c_JaffaCakes118.exe	33
PID 2448 wrote to memory of 2664	2448	fa4940b0a236ff804f909c42b965572c_JaffaCakes118.exe	33

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:2448
- C:\Users\Admin\AppData\Local\Temp\fa4940b0a236ff804f909c42b965572c_JaffaCakes118.exe
  "C:\Users\Admin\AppData\Local\Temp\fa4940b0a236ff804f909c42b965572c_JaffaCakes118.exe"
  2⤵
  PID:2780
- C:\Users\Admin\AppData\Local\Temp\fa4940b0a236ff804f909c42b965572c_JaffaCakes118.exe
  "C:\Users\Admin\AppData\Local\Temp\fa4940b0a236ff804f909c42b965572c_JaffaCakes118.exe"
  2⤵
  PID:2720
- C:\Users\Admin\AppData\Local\Temp\fa4940b0a236ff804f909c42b965572c_JaffaCakes118.exe
  "C:\Users\Admin\AppData\Local\Temp\fa4940b0a236ff804f909c42b965572c_JaffaCakes118.exe"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:2664

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

memory/2448-6-0x0000000004240000-0x00000000042A4000-memory.dmp

Filesize
400KB

Download
memory/2448-0-0x000000007442E000-0x000000007442F000-memory.dmp

Filesize
4KB

Download
memory/2448-2-0x0000000074420000-0x0000000074B0E000-memory.dmp

Filesize
6.9MB

Download
memory/2448-3-0x00000000003F0000-0x00000000003FC000-memory.dmp

Filesize
48KB

Download
memory/2448-4-0x000000007442E000-0x000000007442F000-memory.dmp

Filesize
4KB

Download
memory/2448-5-0x0000000074420000-0x0000000074B0E000-memory.dmp

Filesize
6.9MB

Download
memory/2448-1-0x0000000000B40000-0x0000000000BFE000-memory.dmp

Filesize
760KB

Download
memory/2448-7-0x00000000007B0000-0x00000000007E0000-memory.dmp

Filesize
192KB

Download
memory/2448-15-0x0000000074420000-0x0000000074B0E000-memory.dmp

Filesize
6.9MB

Download
memory/2664-11-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/2664-8-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/2664-14-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/2664-12-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2664-16-0x0000000000C00000-0x0000000000F03000-memory.dmp

Filesize
3.0MB

Download

Analysis

Sharing