xloader | 10d7529f4fbf887796b8d6110dcf18bc77f9225a8be593235be080caf10b7d74

Target

10d7529f4fbf887796b8d6110dcf18bc77f9225a8be593235be080caf10b7d74.exe
Size

592KB
MD5

f8e05f051c4151136ab7da1002e4c915
SHA1

23bd18eee8c7cdc3fe21ecb778af9a89e855b71e
SHA256

10d7529f4fbf887796b8d6110dcf18bc77f9225a8be593235be080caf10b7d74
SHA512

427a04103a5fbede6f2ebe2e5e82a5fc4790b5108ac9bb165f96cc04871d655ca12a92d2bbaea13491a56e76122aa0412595613560e392fa1a7365c81e829463

Score

10^/10

xloader pnug loader rat

Malware Config

Extracted

Family

xloader

Version

2.5

Campaign

pnug

Decoy

natureate.com

ita-pots.website

sucohansmushroom.com

produrielrosen.com

gosystemupdatenow.online

jiskra.art

janwiench.com

norfolkfoodhall.com

iloveaddictss.com

pogozip.com

buyinstapva.com

teardirectionfreedom.xyz

0205168.com

apaixonadosporpugs.online

jawscoinc.com

crafter.quest

wikipedianow.com

radiopuls.net

kendama-co.com

goodstudycanada.com

Signatures

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

Xloader Payload 1 IoCs

rat

Processes:

resource	yara_rule
behavioral1/memory/4056-138-0x0000000000400000-0x0000000000429000-memory.dmp	xloader

Suspicious use of SetThreadContext 1 IoCs

Processes:

10d7529f4fbf887796b8d6110dcf18bc77f9225a8be593235be080caf10b7d74.exe

description	pid	process	target process
PID 3528 set thread context of 4056	3528	10d7529f4fbf887796b8d6110dcf18bc77f9225a8be593235be080caf10b7d74.exe	10d7529f4fbf887796b8d6110dcf18bc77f9225a8be593235be080caf10b7d74.exe

Checks processor information in registry 2 TTPs 2 IoCs

Processor information is often read in order to detect sandboxing environments.

Query Registry

T1012

System Information Discovery

T1082

Processes:

MusNotification.exe

description	ioc	process
Key opened	\Registry\Machine\HARDWARE\DESCRIPTION\System\CentralProcessor\0	MusNotification.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz	MusNotification.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

10d7529f4fbf887796b8d6110dcf18bc77f9225a8be593235be080caf10b7d74.exe

pid	process
4056	10d7529f4fbf887796b8d6110dcf18bc77f9225a8be593235be080caf10b7d74.exe
4056	10d7529f4fbf887796b8d6110dcf18bc77f9225a8be593235be080caf10b7d74.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

MusNotification.exe

description pid process

Token: SeShutdownPrivilege 3748 MusNotification.exe
Token: SeCreatePagefilePrivilege 3748 MusNotification.exe

description	pid	process
Token: SeShutdownPrivilege	3748	MusNotification.exe
Token: SeCreatePagefilePrivilege	3748	MusNotification.exe

Suspicious use of WriteProcessMemory 6 IoCs

Processes:

10d7529f4fbf887796b8d6110dcf18bc77f9225a8be593235be080caf10b7d74.exe

description	pid	process	target process
PID 3528 wrote to memory of 4056	3528	10d7529f4fbf887796b8d6110dcf18bc77f9225a8be593235be080caf10b7d74.exe	10d7529f4fbf887796b8d6110dcf18bc77f9225a8be593235be080caf10b7d74.exe
PID 3528 wrote to memory of 4056	3528	10d7529f4fbf887796b8d6110dcf18bc77f9225a8be593235be080caf10b7d74.exe	10d7529f4fbf887796b8d6110dcf18bc77f9225a8be593235be080caf10b7d74.exe
PID 3528 wrote to memory of 4056	3528	10d7529f4fbf887796b8d6110dcf18bc77f9225a8be593235be080caf10b7d74.exe	10d7529f4fbf887796b8d6110dcf18bc77f9225a8be593235be080caf10b7d74.exe
PID 3528 wrote to memory of 4056	3528	10d7529f4fbf887796b8d6110dcf18bc77f9225a8be593235be080caf10b7d74.exe	10d7529f4fbf887796b8d6110dcf18bc77f9225a8be593235be080caf10b7d74.exe
PID 3528 wrote to memory of 4056	3528	10d7529f4fbf887796b8d6110dcf18bc77f9225a8be593235be080caf10b7d74.exe	10d7529f4fbf887796b8d6110dcf18bc77f9225a8be593235be080caf10b7d74.exe
PID 3528 wrote to memory of 4056	3528	10d7529f4fbf887796b8d6110dcf18bc77f9225a8be593235be080caf10b7d74.exe	10d7529f4fbf887796b8d6110dcf18bc77f9225a8be593235be080caf10b7d74.exe

C:\Users\Admin\AppData\Local\Temp\10d7529f4fbf887796b8d6110dcf18bc77f9225a8be593235be080caf10b7d74.exe
"C:\Users\Admin\AppData\Local\Temp\10d7529f4fbf887796b8d6110dcf18bc77f9225a8be593235be080caf10b7d74.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:3528

C:\Users\Admin\AppData\Local\Temp\10d7529f4fbf887796b8d6110dcf18bc77f9225a8be593235be080caf10b7d74.exe
"C:\Users\Admin\AppData\Local\Temp\10d7529f4fbf887796b8d6110dcf18bc77f9225a8be593235be080caf10b7d74.exe"
2⤵
- Suspicious behavior: EnumeratesProcesses
PID:4056

C:\Windows\system32\MusNotification.exe
C:\Windows\system32\MusNotification.exe
1⤵
- Checks processor information in registry
- Suspicious use of AdjustPrivilegeToken
PID:3748

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Replay Monitor

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Downloads

memory/3528-130-0x0000000000930000-0x00000000009CA000-memory.dmp

Filesize
616KB

Download
memory/3528-131-0x0000000000930000-0x00000000009CA000-memory.dmp

Filesize
616KB

Download
memory/3528-132-0x00000000058E0000-0x0000000005E84000-memory.dmp

Filesize
5.6MB

Download
memory/3528-133-0x00000000053D0000-0x0000000005462000-memory.dmp

Filesize
584KB

Download
memory/3528-134-0x0000000005330000-0x00000000058D4000-memory.dmp

Filesize
5.6MB

Download
memory/3528-135-0x0000000005380000-0x000000000538A000-memory.dmp

Filesize
40KB

Download
memory/3528-136-0x0000000008CB0000-0x0000000008D4C000-memory.dmp

Filesize
624KB

Download
memory/4056-137-0x0000000000000000-mapping.dmp

Download
memory/4056-138-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/4056-139-0x0000000000F00000-0x000000000124A000-memory.dmp

Filesize
3.3MB

Download