xloader | a445cdc9d8d2d40a006315b3505af76b234c69f1081d6bb8dba4c48af312597a

Analysis

max time kernel
146s
max time network
147s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
21-11-2024 20:07

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General

Target

Request For Quotation.exe
Size

331KB
MD5

824129b9207a65188202904e49a0c7e2
SHA1

ed5f3aaaaa71b0f420307b0e056602060747c26e
SHA256

076951d55cc7d2bb25fe038497044c8743acc25898b7fde670c5da27d1a52cb4
SHA512

5061824f3bc92b5f4bb8a3d00b9a4f2477a700352ec36bd53c54879eb648259f556830933560164c4c3d27eaa8d8a22dc78fea93cecd3e89d082cedfb7cc2ce5
SSDEEP

6144:cGDpD9ffUdKRAzuVNJnFPcUJZPyjkZpmJNatj4GldOFZYf7foJRRQ5xB8Sl1gcAN:XDDfCKRyS/FPXFyYuJ0V4Gl1WRWvjJEf

Score

10^/10

xloader g53s discovery loader rat

Malware Config

Extracted

Family

xloader

Version

2.5

Campaign

g53s

Decoy

kosnac.com

tujaso.com

handmadealtrimenti.com

txclaimsguy.com

newonedrivedocc.com

11t.xyz

shawnliang.tech

worldigger.com

lesgitar.online

winlanddepot.xyz

mofangxx.store

8ls-world.com

localrelics.com

piccadeliquickup.com

rhinogroup.online

hxrhorend.quest

avtfitness.com

oakabbey.net

presox.com

bluegreendi.com

Signatures

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

Xloader payload 3 IoCs

rat

resource	yara_rule
behavioral2/memory/4556-11-0x0000000000400000-0x0000000000429000-memory.dmp	xloader
behavioral2/memory/4556-16-0x0000000000400000-0x0000000000429000-memory.dmp	xloader
behavioral2/memory/4128-22-0x0000000000420000-0x0000000000449000-memory.dmp	xloader

Suspicious use of SetThreadContext 3 IoCs

description	pid	Process	procid_target
PID 3672 set thread context of 4556	3672	Request For Quotation.exe	99
PID 4556 set thread context of 3452	4556	Request For Quotation.exe	56
PID 4128 set thread context of 3452	4128	mstsc.exe	56

System Location Discovery: System Language Discovery 1 TTPs 3 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	Request For Quotation.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	mstsc.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe

Suspicious behavior: EnumeratesProcesses 52 IoCs

pid	Process
3672	Request For Quotation.exe
3672	Request For Quotation.exe
3672	Request For Quotation.exe
3672	Request For Quotation.exe
3672	Request For Quotation.exe
3672	Request For Quotation.exe
4556	Request For Quotation.exe
4556	Request For Quotation.exe
4556	Request For Quotation.exe
4556	Request For Quotation.exe
4128	mstsc.exe
4128	mstsc.exe
4128	mstsc.exe
4128	mstsc.exe
4128	mstsc.exe
4128	mstsc.exe
4128	mstsc.exe
4128	mstsc.exe
4128	mstsc.exe
4128	mstsc.exe
4128	mstsc.exe
4128	mstsc.exe
4128	mstsc.exe
4128	mstsc.exe
4128	mstsc.exe
4128	mstsc.exe
4128	mstsc.exe
4128	mstsc.exe
4128	mstsc.exe
4128	mstsc.exe
4128	mstsc.exe
4128	mstsc.exe
4128	mstsc.exe
4128	mstsc.exe
4128	mstsc.exe
4128	mstsc.exe
4128	mstsc.exe
4128	mstsc.exe
4128	mstsc.exe
4128	mstsc.exe
4128	mstsc.exe
4128	mstsc.exe
4128	mstsc.exe
4128	mstsc.exe
4128	mstsc.exe
4128	mstsc.exe
4128	mstsc.exe
4128	mstsc.exe
4128	mstsc.exe
4128	mstsc.exe
4128	mstsc.exe
4128	mstsc.exe

Suspicious behavior: MapViewOfSection 5 IoCs

pid	Process
4556	Request For Quotation.exe
4556	Request For Quotation.exe
4556	Request For Quotation.exe
4128	mstsc.exe
4128	mstsc.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	3672	Request For Quotation.exe
Token: SeDebugPrivilege	4556	Request For Quotation.exe
Token: SeDebugPrivilege	4128	mstsc.exe

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 3672 wrote to memory of 4556	3672	Request For Quotation.exe	99
PID 3672 wrote to memory of 4556	3672	Request For Quotation.exe	99
PID 3672 wrote to memory of 4556	3672	Request For Quotation.exe	99
PID 3672 wrote to memory of 4556	3672	Request For Quotation.exe	99
PID 3672 wrote to memory of 4556	3672	Request For Quotation.exe	99
PID 3672 wrote to memory of 4556	3672	Request For Quotation.exe	99
PID 3452 wrote to memory of 4128	3452	Explorer.EXE	100
PID 3452 wrote to memory of 4128	3452	Explorer.EXE	100
PID 3452 wrote to memory of 4128	3452	Explorer.EXE	100
PID 4128 wrote to memory of 4544	4128	mstsc.exe	101
PID 4128 wrote to memory of 4544	4128	mstsc.exe	101
PID 4128 wrote to memory of 4544	4128	mstsc.exe	101

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious use of WriteProcessMemory
PID:3452
- C:\Users\Admin\AppData\Local\Temp\Request For Quotation.exe
  "C:\Users\Admin\AppData\Local\Temp\Request For Quotation.exe"
  2⤵
  - Suspicious use of SetThreadContext
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:3672
- - C:\Users\Admin\AppData\Local\Temp\Request For Quotation.exe
    "C:\Users\Admin\AppData\Local\Temp\Request For Quotation.exe"
    3⤵
    - Suspicious use of SetThreadContext
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious behavior: MapViewOfSection
    - Suspicious use of AdjustPrivilegeToken
    PID:4556
- C:\Windows\SysWOW64\mstsc.exe
  "C:\Windows\SysWOW64\mstsc.exe"
  2⤵
  - Suspicious use of SetThreadContext
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious behavior: MapViewOfSection
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:4128
- - C:\Windows\SysWOW64\cmd.exe
    /c del "C:\Users\Admin\AppData\Local\Temp\Request For Quotation.exe"
    3⤵
    - System Location Discovery: System Language Discovery
    PID:4544

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/3452-18-0x00000000028A0000-0x0000000002A0E000-memory.dmp

Filesize
1.4MB

Download
memory/3452-30-0x0000000004150000-0x0000000004224000-memory.dmp

Filesize
848KB

Download
memory/3452-28-0x0000000004150000-0x0000000004224000-memory.dmp

Filesize
848KB

Download
memory/3452-27-0x0000000004150000-0x0000000004224000-memory.dmp

Filesize
848KB

Download
memory/3452-23-0x00000000028A0000-0x0000000002A0E000-memory.dmp

Filesize
1.4MB

Download
memory/3672-13-0x0000000074430000-0x0000000074BE0000-memory.dmp

Filesize
7.7MB

Download
memory/3672-5-0x0000000005240000-0x000000000524A000-memory.dmp

Filesize
40KB

Download
memory/3672-7-0x000000007443E000-0x000000007443F000-memory.dmp

Filesize
4KB

Download
memory/3672-8-0x0000000074430000-0x0000000074BE0000-memory.dmp

Filesize
7.7MB

Download
memory/3672-9-0x0000000006550000-0x00000000065EC000-memory.dmp

Filesize
624KB

Download
memory/3672-10-0x0000000006640000-0x0000000006692000-memory.dmp

Filesize
328KB

Download
memory/3672-1-0x0000000000780000-0x00000000007DA000-memory.dmp

Filesize
360KB

Download
memory/3672-0-0x000000007443E000-0x000000007443F000-memory.dmp

Filesize
4KB

Download
memory/3672-2-0x0000000005630000-0x0000000005BD4000-memory.dmp

Filesize
5.6MB

Download
memory/3672-6-0x00000000064A0000-0x00000000064AA000-memory.dmp

Filesize
40KB

Download
memory/3672-3-0x0000000005180000-0x0000000005212000-memory.dmp

Filesize
584KB

Download
memory/3672-4-0x0000000074430000-0x0000000074BE0000-memory.dmp

Filesize
7.7MB

Download
memory/4128-19-0x0000000000960000-0x0000000000A9A000-memory.dmp

Filesize
1.2MB

Download
memory/4128-21-0x0000000000960000-0x0000000000A9A000-memory.dmp

Filesize
1.2MB

Download
memory/4128-22-0x0000000000420000-0x0000000000449000-memory.dmp

Filesize
164KB

Download
memory/4556-16-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/4556-17-0x0000000000A80000-0x0000000000A91000-memory.dmp

Filesize
68KB

Download
memory/4556-14-0x0000000000FF0000-0x000000000133A000-memory.dmp

Filesize
3.3MB

Download
memory/4556-11-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download