xloader | f27c4430f40881602df511b48cd0704e0c4050a0ef1d8f0b920f8b7d0da77b96

General

Target

PO_098765.exe
Size

626KB
MD5

564508cbfae2c08aec669e47219f9b00
SHA1

36f867db04e9f8a9c9b585df26ba1f4391a0ccbf
SHA256

f27c4430f40881602df511b48cd0704e0c4050a0ef1d8f0b920f8b7d0da77b96
SHA512

c35b9bc7a6662d52d570a9fcf6f825603d72471375f25598d1dd0112312c729cca0fb3089bedbb84678215e8f8a4c9770af3933aa40133edd90957e8ba36c7b4

Score

10^/10

xloader loader rat suricata

Malware Config

Extracted

Family

xloader

Version

2.3

C2

http://www.bodymoisturizer.online/q4kr/

Decoy

realmodapk.com

hanoharuka.com

shivalikspiritualproducts.com

womenshealthclinincagra.com

racketpark.com

startuporig.com

azkachinas.com

klanblog.com

linuxradio.tools

siteoficial-liquida.com

glsbuyer.com

bestdeez.com

teens2cash.com

valleyviewconstruct.com

myfortniteskins.com

cambecare.com

csec2011.com

idookap.com

warmwallsrecords.com

smartmirror.one

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
behavioral2/memory/3132-124-0x0000000000400000-0x0000000000429000-memory.dmp	xloader
behavioral2/memory/3132-125-0x000000000041D0D0-mapping.dmp	xloader
behavioral2/memory/4204-131-0x0000000003000000-0x0000000003029000-memory.dmp	xloader

Suspicious use of SetThreadContext 3 IoCs

Processes:

PO_098765.exeRegSvcs.execontrol.exe

description	pid	process	target process
PID 4648 set thread context of 3132	4648	PO_098765.exe	RegSvcs.exe
PID 3132 set thread context of 3048	3132	RegSvcs.exe	Explorer.EXE
PID 4204 set thread context of 3048	4204	control.exe	Explorer.EXE

Suspicious behavior: EnumeratesProcesses 49 IoCs

Processes:

PO_098765.exeRegSvcs.execontrol.exe

pid	process
4648	PO_098765.exe
4648	PO_098765.exe
4648	PO_098765.exe
3132	RegSvcs.exe
3132	RegSvcs.exe
3132	RegSvcs.exe
3132	RegSvcs.exe
4204	control.exe
4204	control.exe
4204	control.exe
4204	control.exe
4204	control.exe
4204	control.exe
4204	control.exe
4204	control.exe
4204	control.exe
4204	control.exe
4204	control.exe
4204	control.exe
4204	control.exe
4204	control.exe
4204	control.exe
4204	control.exe
4204	control.exe
4204	control.exe
4204	control.exe
4204	control.exe
4204	control.exe
4204	control.exe
4204	control.exe
4204	control.exe
4204	control.exe
4204	control.exe
4204	control.exe
4204	control.exe
4204	control.exe
4204	control.exe
4204	control.exe
4204	control.exe
4204	control.exe
4204	control.exe
4204	control.exe
4204	control.exe
4204	control.exe
4204	control.exe
4204	control.exe
4204	control.exe
4204	control.exe
4204	control.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

Processes:

Explorer.EXE

pid process

3048 Explorer.EXE
Suspicious behavior: MapViewOfSection 5 IoCs

Processes:

RegSvcs.execontrol.exe

pid process

3132 RegSvcs.exe
3132 RegSvcs.exe
3132 RegSvcs.exe
4204 control.exe
4204 control.exe
Suspicious use of AdjustPrivilegeToken 3 IoCs

Processes:

PO_098765.exeRegSvcs.execontrol.exe

description pid process

Token: SeDebugPrivilege 4648 PO_098765.exe
Token: SeDebugPrivilege 3132 RegSvcs.exe
Token: SeDebugPrivilege 4204 control.exe
Suspicious use of UnmapMainImage 1 IoCs

Processes:

Explorer.EXE

pid process

3048 Explorer.EXE

pid	process
3048	Explorer.EXE

pid	process
3132	RegSvcs.exe
3132	RegSvcs.exe
3132	RegSvcs.exe
4204	control.exe
4204	control.exe

description	pid	process
Token: SeDebugPrivilege	4648	PO_098765.exe
Token: SeDebugPrivilege	3132	RegSvcs.exe
Token: SeDebugPrivilege	4204	control.exe

pid	process
3048	Explorer.EXE

Suspicious use of WriteProcessMemory 15 IoCs

Processes:

PO_098765.exeExplorer.EXEcontrol.exe

description	pid	process	target process
PID 4648 wrote to memory of 4048	4648	PO_098765.exe	RegSvcs.exe
PID 4648 wrote to memory of 4048	4648	PO_098765.exe	RegSvcs.exe
PID 4648 wrote to memory of 4048	4648	PO_098765.exe	RegSvcs.exe
PID 4648 wrote to memory of 3132	4648	PO_098765.exe	RegSvcs.exe
PID 4648 wrote to memory of 3132	4648	PO_098765.exe	RegSvcs.exe
PID 4648 wrote to memory of 3132	4648	PO_098765.exe	RegSvcs.exe
PID 4648 wrote to memory of 3132	4648	PO_098765.exe	RegSvcs.exe
PID 4648 wrote to memory of 3132	4648	PO_098765.exe	RegSvcs.exe
PID 4648 wrote to memory of 3132	4648	PO_098765.exe	RegSvcs.exe
PID 3048 wrote to memory of 4204	3048	Explorer.EXE	control.exe
PID 3048 wrote to memory of 4204	3048	Explorer.EXE	control.exe
PID 3048 wrote to memory of 4204	3048	Explorer.EXE	control.exe
PID 4204 wrote to memory of 2220	4204	control.exe	cmd.exe
PID 4204 wrote to memory of 2220	4204	control.exe	cmd.exe
PID 4204 wrote to memory of 2220	4204	control.exe	cmd.exe

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:3048

C:\Users\Admin\AppData\Local\Temp\PO_098765.exe
"C:\Users\Admin\AppData\Local\Temp\PO_098765.exe"
2⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4648

C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
"{path}"
3⤵
PID:4048

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:3132

C:\Windows\SysWOW64\control.exe
"C:\Windows\SysWOW64\control.exe"
2⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4204

C:\Windows\SysWOW64\cmd.exe
/c del "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
3⤵
PID:2220

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

memory/2220-133-0x0000000000000000-mapping.dmp

Download
memory/3048-135-0x00000000029B0000-0x0000000002A9F000-memory.dmp

Filesize
956KB

Download
memory/3048-128-0x0000000006150000-0x00000000062F7000-memory.dmp

Filesize
1.7MB

Download
memory/3132-124-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/3132-126-0x0000000000ED0000-0x00000000011F0000-memory.dmp

Filesize
3.1MB

Download
memory/3132-127-0x0000000000980000-0x0000000000ACA000-memory.dmp

Filesize
1.3MB

Download
memory/3132-125-0x000000000041D0D0-mapping.dmp

Download
memory/4204-132-0x0000000004530000-0x0000000004850000-memory.dmp

Filesize
3.1MB

Download
memory/4204-130-0x00000000003F0000-0x0000000000410000-memory.dmp

Filesize
128KB

Download
memory/4204-134-0x00000000048E0000-0x000000000496F000-memory.dmp

Filesize
572KB

Download
memory/4204-131-0x0000000003000000-0x0000000003029000-memory.dmp

Filesize
164KB

Download
memory/4204-129-0x0000000000000000-mapping.dmp

Download
memory/4648-119-0x0000000004BE0000-0x0000000004BE1000-memory.dmp

Filesize
4KB

Download
memory/4648-118-0x0000000004C30000-0x000000000512E000-memory.dmp

Filesize
5.0MB

Download
memory/4648-120-0x0000000004E60000-0x0000000004E62000-memory.dmp

Filesize
8KB

Download
memory/4648-114-0x00000000001C0000-0x00000000001C1000-memory.dmp

Filesize
4KB

Download
memory/4648-121-0x0000000008270000-0x0000000008271000-memory.dmp

Filesize
4KB

Download
memory/4648-123-0x0000000006720000-0x0000000006750000-memory.dmp

Filesize
192KB

Download
memory/4648-117-0x0000000004C30000-0x0000000004C31000-memory.dmp

Filesize
4KB

Download
memory/4648-122-0x0000000006850000-0x00000000068CF000-memory.dmp

Filesize
508KB

Download
memory/4648-116-0x0000000005130000-0x0000000005131000-memory.dmp

Filesize
4KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads