xloader | 79be541f25bdd8abb7e7111bf0d3642b941cfa0349d2b5e7441773c81e6aa8d4

General

Target

$$$.exe
Size

761KB
MD5

2d4991b52cb7c3f5e3cb8ed4d22c069a
SHA1

5f16af33b1cc461e4c6b4f5d1848547040fa1772
SHA256

984dec79b881adf59d5308f52fddeda0fbccbd917b750f6ec9a5be1a1a4dc0fa
SHA512

ee17ff87e053092385d90337cbab6719822f137dbf33408f10dc52f4c0db2579f54d56d54be7e55439945705de9005c27e361c29909d05704339c5333a8b14a2

Score

10^/10

xloader jdt0 loader persistence rat

Malware Config

Extracted

Family

xloader

Version

2.5

Campaign

jdt0

C2

http://www.jen4x.com/jdt0/

Decoy

william188.com

kmknim.com

freedomnofear.com

industrialohare.com

devopswave.com

g1fz.com

aliceguidi.info

linkared.com

crossboda.com

lpddr3.com

ktnword.xyz

productsdesign.top

dulichnhatviet.com

piazzaassociates.com

inpude.com

kmi.contractors

getkyrobak.com

sportinggoodssuperstore.com

trifoly.info

aspectjudge.com

Signatures

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

Xloader Payload 3 IoCs

rat

Processes:

resource	yara_rule
behavioral1/memory/1492-59-0x0000000000400000-0x0000000000429000-memory.dmp	xloader
behavioral1/memory/1492-60-0x000000000041D390-mapping.dmp	xloader
behavioral1/memory/1448-67-0x00000000000D0000-0x00000000000F9000-memory.dmp	xloader

Executes dropped EXE 1 IoCs

Processes:

Cookies_lr0.exe

pid process

1400 Cookies_lr0.exe

pid	process
1400	Cookies_lr0.exe

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

systray.exe

description	ioc	process
Key created	\Registry\Machine\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run	systray.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\8PADATQ8FL = "C:\\Program Files (x86)\\Lxtkd\\Cookies_lr0.exe"	systray.exe

Suspicious use of SetThreadContext 3 IoCs

Processes:

$$$.exeRegSvcs.exesystray.exe

description	pid	process	target process
PID 1776 set thread context of 1492	1776	$$$.exe	RegSvcs.exe
PID 1492 set thread context of 1204	1492	RegSvcs.exe	Explorer.EXE
PID 1448 set thread context of 1204	1448	systray.exe	Explorer.EXE

Drops file in Program Files directory 2 IoCs

Processes:

systray.exeExplorer.EXE

description	ioc	process
File opened for modification	C:\Program Files (x86)\Lxtkd\Cookies_lr0.exe	systray.exe
File created	C:\Program Files (x86)\Lxtkd\Cookies_lr0.exe	Explorer.EXE

Modifies Internet Explorer settings 1 TTPs 1 IoCs

adware spyware

Modify Registry

T1112

Processes:

systray.exe

description	ioc	process
Key created	\Registry\User\S-1-5-21-3456797065-1076791440-4146276586-1000\SOFTWARE\Microsoft\Internet Explorer\IntelliForms\Storage2	systray.exe

Suspicious behavior: EnumeratesProcesses 52 IoCs

Processes:

$$$.exeRegSvcs.exesystray.exe

pid	process
1776	$$$.exe
1776	$$$.exe
1492	RegSvcs.exe
1492	RegSvcs.exe
1448	systray.exe
1448	systray.exe
1448	systray.exe
1448	systray.exe
1448	systray.exe
1448	systray.exe
1448	systray.exe
1448	systray.exe
1448	systray.exe
1448	systray.exe
1448	systray.exe
1448	systray.exe
1448	systray.exe
1448	systray.exe
1448	systray.exe
1448	systray.exe
1448	systray.exe
1448	systray.exe
1448	systray.exe
1448	systray.exe
1448	systray.exe
1448	systray.exe
1448	systray.exe
1448	systray.exe
1448	systray.exe
1448	systray.exe
1448	systray.exe
1448	systray.exe
1448	systray.exe
1448	systray.exe
1448	systray.exe
1448	systray.exe
1448	systray.exe
1448	systray.exe
1448	systray.exe
1448	systray.exe
1448	systray.exe
1448	systray.exe
1448	systray.exe
1448	systray.exe
1448	systray.exe
1448	systray.exe
1448	systray.exe
1448	systray.exe
1448	systray.exe
1448	systray.exe
1448	systray.exe
1448	systray.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

Processes:

Explorer.EXE

pid process

1204 Explorer.EXE
Suspicious behavior: MapViewOfSection 7 IoCs

Processes:

RegSvcs.exesystray.exe

pid process

1492 RegSvcs.exe
1492 RegSvcs.exe
1492 RegSvcs.exe
1448 systray.exe
1448 systray.exe
1448 systray.exe
1448 systray.exe

pid	process
1204	Explorer.EXE

pid	process
1492	RegSvcs.exe
1492	RegSvcs.exe
1492	RegSvcs.exe
1448	systray.exe
1448	systray.exe
1448	systray.exe
1448	systray.exe

Suspicious use of AdjustPrivilegeToken 6 IoCs

Processes:

$$$.exeRegSvcs.exesystray.exeExplorer.EXE

description	pid	process
Token: SeDebugPrivilege	1776	$$$.exe
Token: SeDebugPrivilege	1492	RegSvcs.exe
Token: SeDebugPrivilege	1448	systray.exe
Token: SeShutdownPrivilege	1204	Explorer.EXE
Token: SeShutdownPrivilege	1204	Explorer.EXE
Token: SeShutdownPrivilege	1204	Explorer.EXE

Suspicious use of FindShellTrayWindow 2 IoCs

Processes:

Explorer.EXE

pid process

1204 Explorer.EXE
1204 Explorer.EXE
Suspicious use of SendNotifyMessage 2 IoCs

Processes:

Explorer.EXE

pid process

1204 Explorer.EXE
1204 Explorer.EXE

pid	process
1204	Explorer.EXE
1204	Explorer.EXE

pid	process
1204	Explorer.EXE
1204	Explorer.EXE

Suspicious use of WriteProcessMemory 30 IoCs

Processes:

$$$.exeExplorer.EXEsystray.exe

description	pid	process	target process
PID 1776 wrote to memory of 1492	1776	$$$.exe	RegSvcs.exe
PID 1776 wrote to memory of 1492	1776	$$$.exe	RegSvcs.exe
PID 1776 wrote to memory of 1492	1776	$$$.exe	RegSvcs.exe
PID 1776 wrote to memory of 1492	1776	$$$.exe	RegSvcs.exe
PID 1776 wrote to memory of 1492	1776	$$$.exe	RegSvcs.exe
PID 1776 wrote to memory of 1492	1776	$$$.exe	RegSvcs.exe
PID 1776 wrote to memory of 1492	1776	$$$.exe	RegSvcs.exe
PID 1776 wrote to memory of 1492	1776	$$$.exe	RegSvcs.exe
PID 1776 wrote to memory of 1492	1776	$$$.exe	RegSvcs.exe
PID 1776 wrote to memory of 1492	1776	$$$.exe	RegSvcs.exe
PID 1204 wrote to memory of 1448	1204	Explorer.EXE	systray.exe
PID 1204 wrote to memory of 1448	1204	Explorer.EXE	systray.exe
PID 1204 wrote to memory of 1448	1204	Explorer.EXE	systray.exe
PID 1204 wrote to memory of 1448	1204	Explorer.EXE	systray.exe
PID 1448 wrote to memory of 1764	1448	systray.exe	cmd.exe
PID 1448 wrote to memory of 1764	1448	systray.exe	cmd.exe
PID 1448 wrote to memory of 1764	1448	systray.exe	cmd.exe
PID 1448 wrote to memory of 1764	1448	systray.exe	cmd.exe
PID 1448 wrote to memory of 1488	1448	systray.exe	Firefox.exe
PID 1448 wrote to memory of 1488	1448	systray.exe	Firefox.exe
PID 1448 wrote to memory of 1488	1448	systray.exe	Firefox.exe
PID 1448 wrote to memory of 1488	1448	systray.exe	Firefox.exe
PID 1204 wrote to memory of 1400	1204	Explorer.EXE	Cookies_lr0.exe
PID 1204 wrote to memory of 1400	1204	Explorer.EXE	Cookies_lr0.exe
PID 1204 wrote to memory of 1400	1204	Explorer.EXE	Cookies_lr0.exe
PID 1204 wrote to memory of 1400	1204	Explorer.EXE	Cookies_lr0.exe
PID 1204 wrote to memory of 1400	1204	Explorer.EXE	Cookies_lr0.exe
PID 1204 wrote to memory of 1400	1204	Explorer.EXE	Cookies_lr0.exe
PID 1204 wrote to memory of 1400	1204	Explorer.EXE	Cookies_lr0.exe
PID 1448 wrote to memory of 1488	1448	systray.exe	Firefox.exe

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Drops file in Program Files directory
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
PID:1204

C:\Users\Admin\AppData\Local\Temp\$$$.exe
"C:\Users\Admin\AppData\Local\Temp\$$$.exe"
2⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1776

C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
"C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
3⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
PID:1492

C:\Windows\SysWOW64\systray.exe
"C:\Windows\SysWOW64\systray.exe"
2⤵
- Adds Run key to start application
- Suspicious use of SetThreadContext
- Drops file in Program Files directory
- Modifies Internet Explorer settings
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1448

C:\Windows\SysWOW64\cmd.exe
/c del "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
3⤵
PID:1764

C:\Program Files\Mozilla Firefox\Firefox.exe
"C:\Program Files\Mozilla Firefox\Firefox.exe"
3⤵
PID:1488

C:\Program Files (x86)\Lxtkd\Cookies_lr0.exe
"C:\Program Files (x86)\Lxtkd\Cookies_lr0.exe"
2⤵
- Executes dropped EXE
PID:1400

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

1

T1060

Privilege Escalation

Defense Evasion

Modify Registry

2

T1112

Credential Access

Discovery

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

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Downloads

C:\Program Files (x86)\Lxtkd\Cookies_lr0.exe
MD5
0e06054beb13192588e745ee63a84173

SHA1
30b7d4d1277bafd04a83779fd566a1f834a8d113

SHA256
c5d6d56ded55fbd6c150ee3a0eb2e5671cae83106be2be4d70ce50aa50bab768

SHA512
251a112f3f037e62ff67a467389e47a56afb344bc942b17efa9bd2970494718b26bbee9adc3ac35f93ee4d2114aa426b6d0ea4bafad294b6c118a15f1977c215

Download Submit
C:\Program Files (x86)\Lxtkd\Cookies_lr0.exe
MD5
0e06054beb13192588e745ee63a84173

SHA1
30b7d4d1277bafd04a83779fd566a1f834a8d113

SHA256
c5d6d56ded55fbd6c150ee3a0eb2e5671cae83106be2be4d70ce50aa50bab768

SHA512
251a112f3f037e62ff67a467389e47a56afb344bc942b17efa9bd2970494718b26bbee9adc3ac35f93ee4d2114aa426b6d0ea4bafad294b6c118a15f1977c215

Download Submit
memory/1204-63-0x0000000004C30000-0x0000000004DB8000-memory.dmp

Filesize
1.5MB

Download
memory/1204-70-0x0000000004390000-0x00000000044AE000-memory.dmp

Filesize
1.1MB

Download
memory/1400-76-0x0000000000210000-0x0000000000211000-memory.dmp

Filesize
4KB

Download
memory/1400-75-0x0000000000DE0000-0x0000000000DE1000-memory.dmp

Filesize
4KB

Download
memory/1400-72-0x0000000000000000-mapping.dmp

Download
memory/1448-66-0x0000000000CC0000-0x0000000000CC5000-memory.dmp

Filesize
20KB

Download
memory/1448-71-0x0000000076851000-0x0000000076853000-memory.dmp

Filesize
8KB

Download
memory/1448-69-0x0000000000970000-0x0000000000A00000-memory.dmp

Filesize
576KB

Download
memory/1448-64-0x0000000000000000-mapping.dmp

Download
memory/1448-68-0x00000000020D0000-0x00000000023D3000-memory.dmp

Filesize
3.0MB

Download
memory/1448-67-0x00000000000D0000-0x00000000000F9000-memory.dmp

Filesize
164KB

Download
memory/1488-77-0x0000000000000000-mapping.dmp

Download
memory/1488-78-0x000000013FB20000-0x000000013FBB3000-memory.dmp

Filesize
588KB

Download
memory/1488-79-0x0000000002430000-0x000000000258E000-memory.dmp

Filesize
1.4MB

Download
memory/1492-62-0x0000000000150000-0x0000000000161000-memory.dmp

Filesize
68KB

Download
memory/1492-61-0x0000000000AA0000-0x0000000000DA3000-memory.dmp

Filesize
3.0MB

Download
memory/1492-60-0x000000000041D390-mapping.dmp

Download
memory/1492-59-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/1764-65-0x0000000000000000-mapping.dmp

Download
memory/1776-53-0x0000000001050000-0x0000000001051000-memory.dmp

Filesize
4KB

Download
memory/1776-55-0x0000000004D70000-0x0000000004D71000-memory.dmp

Filesize
4KB

Download
memory/1776-56-0x0000000000480000-0x0000000000487000-memory.dmp

Filesize
28KB

Download
memory/1776-57-0x0000000004BE0000-0x0000000004C3F000-memory.dmp

Filesize
380KB

Download
memory/1776-58-0x0000000000A70000-0x0000000000A9F000-memory.dmp

Filesize
188KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads