xloader | e59a1d022c6c4f0cc7d23689004e65ea7f1f940adef98cf891a008dd9d7f66d9

General

Target

nWVjpM9ao5s78s3.exe
Size

875KB
MD5

8fc8a4252b32c8eb4b9e03b018ff72a2
SHA1

14a7a0b55043b430cbcb0a94b26a4f33c3f7d3d2
SHA256

e59a1d022c6c4f0cc7d23689004e65ea7f1f940adef98cf891a008dd9d7f66d9
SHA512

00b3d70f9929d76dda8c0691b394393a299446056330bf634043e88935551a49d8708a2fc0baf8ef1f5f4e3cce107ae796e4fc99ac24420052ca304e3c3f59f2

Score

10^/10

xloader loader rat suricata

Malware Config

Extracted

Family

xloader

Version

2.3

C2

http://www.panyu-qqbaby.com/weni/

Decoy

sdmdwang.com

konversationswithkoshie.net

carap.club

eagldeream.com

856380585.xyz

elgallocoffee.com

magetu.info

lovertons.com

theichallenge.com

advancedautorepairsonline.com

wingsstyling.info

tapdaugusta.com

wiloasbanhsgtarewdasc.solutions

donjrisdumb.com

experienceddoctor.com

cloverhillconsultants.com

underwear.show

karensgonewild2020.com

arodsr.com

thefucktardmanual.com

Signatures

Xloader
Xloader is a rebranded version of Formbook malware.
loader xloader
suricata: ET MALWARE FormBook CnC Checkin (GET)
suricata

Xloader Payload 3 IoCs

rat

Processes:

resource	yara_rule
behavioral1/memory/1800-66-0x0000000000400000-0x0000000000428000-memory.dmp	xloader
behavioral1/memory/1800-67-0x000000000041D000-mapping.dmp	xloader
behavioral1/memory/1452-73-0x00000000000C0000-0x00000000000E8000-memory.dmp	xloader

Suspicious use of SetThreadContext 3 IoCs

Processes:

nWVjpM9ao5s78s3.exeRegSvcs.exewlanext.exe

description	pid	process	target process
PID 760 set thread context of 1800	760	nWVjpM9ao5s78s3.exe	RegSvcs.exe
PID 1800 set thread context of 1200	1800	RegSvcs.exe	Explorer.EXE
PID 1452 set thread context of 1200	1452	wlanext.exe	Explorer.EXE

Suspicious behavior: EnumeratesProcesses 23 IoCs

Processes:

RegSvcs.exewlanext.exe

pid	process
1800	RegSvcs.exe
1800	RegSvcs.exe
1452	wlanext.exe
1452	wlanext.exe
1452	wlanext.exe
1452	wlanext.exe
1452	wlanext.exe
1452	wlanext.exe
1452	wlanext.exe
1452	wlanext.exe
1452	wlanext.exe
1452	wlanext.exe
1452	wlanext.exe
1452	wlanext.exe
1452	wlanext.exe
1452	wlanext.exe
1452	wlanext.exe
1452	wlanext.exe
1452	wlanext.exe
1452	wlanext.exe
1452	wlanext.exe
1452	wlanext.exe
1452	wlanext.exe

Suspicious behavior: MapViewOfSection 5 IoCs

Processes:

RegSvcs.exewlanext.exe

pid process

1800 RegSvcs.exe
1800 RegSvcs.exe
1800 RegSvcs.exe
1452 wlanext.exe
1452 wlanext.exe
Suspicious use of AdjustPrivilegeToken 3 IoCs

Processes:

nWVjpM9ao5s78s3.exeRegSvcs.exewlanext.exe

description pid process

Token: SeDebugPrivilege 760 nWVjpM9ao5s78s3.exe
Token: SeDebugPrivilege 1800 RegSvcs.exe
Token: SeDebugPrivilege 1452 wlanext.exe
Suspicious use of FindShellTrayWindow 4 IoCs

Processes:

Explorer.EXE

pid process

1200 Explorer.EXE
1200 Explorer.EXE
1200 Explorer.EXE
1200 Explorer.EXE
Suspicious use of SendNotifyMessage 4 IoCs

Processes:

Explorer.EXE

pid process

1200 Explorer.EXE
1200 Explorer.EXE
1200 Explorer.EXE
1200 Explorer.EXE

description	pid	process
Token: SeDebugPrivilege	760	nWVjpM9ao5s78s3.exe
Token: SeDebugPrivilege	1800	RegSvcs.exe
Token: SeDebugPrivilege	1452	wlanext.exe

pid	process
1200	Explorer.EXE
1200	Explorer.EXE
1200	Explorer.EXE
1200	Explorer.EXE

pid	process
1200	Explorer.EXE
1200	Explorer.EXE
1200	Explorer.EXE
1200	Explorer.EXE

Suspicious use of WriteProcessMemory 18 IoCs

Processes:

nWVjpM9ao5s78s3.exeExplorer.EXEwlanext.exe

description	pid	process	target process
PID 760 wrote to memory of 1800	760	nWVjpM9ao5s78s3.exe	RegSvcs.exe
PID 760 wrote to memory of 1800	760	nWVjpM9ao5s78s3.exe	RegSvcs.exe
PID 760 wrote to memory of 1800	760	nWVjpM9ao5s78s3.exe	RegSvcs.exe
PID 760 wrote to memory of 1800	760	nWVjpM9ao5s78s3.exe	RegSvcs.exe
PID 760 wrote to memory of 1800	760	nWVjpM9ao5s78s3.exe	RegSvcs.exe
PID 760 wrote to memory of 1800	760	nWVjpM9ao5s78s3.exe	RegSvcs.exe
PID 760 wrote to memory of 1800	760	nWVjpM9ao5s78s3.exe	RegSvcs.exe
PID 760 wrote to memory of 1800	760	nWVjpM9ao5s78s3.exe	RegSvcs.exe
PID 760 wrote to memory of 1800	760	nWVjpM9ao5s78s3.exe	RegSvcs.exe
PID 760 wrote to memory of 1800	760	nWVjpM9ao5s78s3.exe	RegSvcs.exe
PID 1200 wrote to memory of 1452	1200	Explorer.EXE	wlanext.exe
PID 1200 wrote to memory of 1452	1200	Explorer.EXE	wlanext.exe
PID 1200 wrote to memory of 1452	1200	Explorer.EXE	wlanext.exe
PID 1200 wrote to memory of 1452	1200	Explorer.EXE	wlanext.exe
PID 1452 wrote to memory of 1432	1452	wlanext.exe	cmd.exe
PID 1452 wrote to memory of 1432	1452	wlanext.exe	cmd.exe
PID 1452 wrote to memory of 1432	1452	wlanext.exe	cmd.exe
PID 1452 wrote to memory of 1432	1452	wlanext.exe	cmd.exe

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
PID:1200

C:\Users\Admin\AppData\Local\Temp\nWVjpM9ao5s78s3.exe
"C:\Users\Admin\AppData\Local\Temp\nWVjpM9ao5s78s3.exe"
2⤵
- Suspicious use of SetThreadContext
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:760

C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
"{path}"
3⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
PID:1800

C:\Windows\SysWOW64\wlanext.exe
"C:\Windows\SysWOW64\wlanext.exe"
2⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1452

C:\Windows\SysWOW64\cmd.exe
/c del "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
3⤵
PID:1432

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

memory/760-61-0x0000000000950000-0x00000000009A5000-memory.dmp

Filesize
340KB

Download
memory/760-62-0x0000000004640000-0x0000000004641000-memory.dmp

Filesize
4KB

Download
memory/760-63-0x0000000000380000-0x0000000000382000-memory.dmp

Filesize
8KB

Download
memory/760-64-0x0000000005EA0000-0x0000000005F16000-memory.dmp

Filesize
472KB

Download
memory/760-65-0x0000000004790000-0x00000000047BA000-memory.dmp

Filesize
168KB

Download
memory/760-59-0x0000000000C20000-0x0000000000C21000-memory.dmp

Filesize
4KB

Download
memory/1200-70-0x0000000004CF0000-0x0000000004DB4000-memory.dmp

Filesize
784KB

Download
memory/1200-77-0x00000000064B0000-0x0000000006586000-memory.dmp

Filesize
856KB

Download
memory/1432-74-0x0000000000000000-mapping.dmp

Download
memory/1452-72-0x0000000000D00000-0x0000000000D16000-memory.dmp

Filesize
88KB

Download
memory/1452-71-0x0000000000000000-mapping.dmp

Download
memory/1452-73-0x00000000000C0000-0x00000000000E8000-memory.dmp

Filesize
160KB

Download
memory/1452-75-0x0000000002120000-0x0000000002423000-memory.dmp

Filesize
3.0MB

Download
memory/1452-76-0x0000000000880000-0x000000000090F000-memory.dmp

Filesize
572KB

Download
memory/1800-69-0x0000000000130000-0x0000000000140000-memory.dmp

Filesize
64KB

Download
memory/1800-68-0x0000000000B40000-0x0000000000E43000-memory.dmp

Filesize
3.0MB

Download
memory/1800-67-0x000000000041D000-mapping.dmp

Download
memory/1800-66-0x0000000000400000-0x0000000000428000-memory.dmp

Filesize
160KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads