xloader | c8d5f3e6a3e8652eeb94d0fc8c214bef10f0e2557ffe655ff1e3684edd565221

Analysis

max time kernel
118s
max time network
118s
platform
windows7_x64
resource
win7-20241023-en
resource tags

arch:x64arch:x86image:win7-20241023-enlocale:en-usos:windows7-x64system
submitted
21-11-2024 20:04

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General

Target

65b8d28cc93ef078954f569422e9292298e638a11a6bb681c85065c84e042bff.exe
Size

251KB
MD5

5da62bdb6889d90f395efd87681ebdc7
SHA1

d6d8cfb0f3bec3b693b805a8bdeefe3651b6d509
SHA256

65b8d28cc93ef078954f569422e9292298e638a11a6bb681c85065c84e042bff
SHA512

5c896c8506557c8df0fe44272557e40c3c312458ceea7dfdcd8449438f6b51de0a25aa0d128c77a534142bfa1c345b65075f7e353e515e477693a75aa54d99c8
SSDEEP

6144:p8LxBntcE0yoInozz1mZOoEFmAckF5rTKqdacxIiSgIF3CFbW:EuE0yAVsI4yPbaQBSgIFyFi

Score

10^/10

xloader oqxs discovery loader rat

Malware Config

Extracted

Family

xloader

Version

2.3

Campaign

oqxs

Decoy

northkoreamatrimony.com

we11studio.net

ekviraonewaycab.com

biakbiak.com

pdmclinic.com

biophots.com

shaydd.com

uplandpro.com

newcrestredchrisltd.com

aventuragaming.com

righteousrewards.com

pengwinz.com

ganey-hn.com

gz-bbe.com

xicauyb.com

historyfive.com

racofix.net

teetimeforyou.com

perfumeriadeverano.com

electrumkeys.works

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/2744-9-0x0000000000400000-0x0000000000429000-memory.dmp	xloader

Loads dropped DLL 1 IoCs

pid	Process
1420	65b8d28cc93ef078954f569422e9292298e638a11a6bb681c85065c84e042bff.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1420 set thread context of 2744	1420	65b8d28cc93ef078954f569422e9292298e638a11a6bb681c85065c84e042bff.exe	30

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

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	65b8d28cc93ef078954f569422e9292298e638a11a6bb681c85065c84e042bff.exe

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
2744	65b8d28cc93ef078954f569422e9292298e638a11a6bb681c85065c84e042bff.exe

Suspicious behavior: MapViewOfSection 1 IoCs

pid	Process
1420	65b8d28cc93ef078954f569422e9292298e638a11a6bb681c85065c84e042bff.exe

Suspicious use of WriteProcessMemory 5 IoCs

description	pid	Process	procid_target
PID 1420 wrote to memory of 2744	1420	65b8d28cc93ef078954f569422e9292298e638a11a6bb681c85065c84e042bff.exe	30
PID 1420 wrote to memory of 2744	1420	65b8d28cc93ef078954f569422e9292298e638a11a6bb681c85065c84e042bff.exe	30
PID 1420 wrote to memory of 2744	1420	65b8d28cc93ef078954f569422e9292298e638a11a6bb681c85065c84e042bff.exe	30
PID 1420 wrote to memory of 2744	1420	65b8d28cc93ef078954f569422e9292298e638a11a6bb681c85065c84e042bff.exe	30
PID 1420 wrote to memory of 2744	1420	65b8d28cc93ef078954f569422e9292298e638a11a6bb681c85065c84e042bff.exe	30

C:\Users\Admin\AppData\Local\Temp\65b8d28cc93ef078954f569422e9292298e638a11a6bb681c85065c84e042bff.exe
"C:\Users\Admin\AppData\Local\Temp\65b8d28cc93ef078954f569422e9292298e638a11a6bb681c85065c84e042bff.exe"
1⤵
- Loads dropped DLL
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:1420
- C:\Users\Admin\AppData\Local\Temp\65b8d28cc93ef078954f569422e9292298e638a11a6bb681c85065c84e042bff.exe
  "C:\Users\Admin\AppData\Local\Temp\65b8d28cc93ef078954f569422e9292298e638a11a6bb681c85065c84e042bff.exe"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:2744

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\nso72C1.tmp\gbywalds.dll

Filesize
12KB

MD5
5b7950419e981b94f2d78ba5f70b8f47

SHA1
007b19f9267c8634a7b4b488770ae1f667655c20

SHA256
6e11a5bb985683f9d03865289565124c11ce2c481a9a505866602cc950c80f5e

SHA512
03d2a63385fa404e3fec62b16af9baa3ae93c26250e3ab1b104b6bb42542a7690d182faa50c5f27e89d4a8d00306ba252a188df9109667ca964ba80640882e65

Download Submit
memory/1420-8-0x0000000074FA3000-0x0000000074FA5000-memory.dmp

Filesize
8KB

Download
memory/2744-9-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download