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
behavioral1/memory/844-66-0x0000000000400000-0x0000000000429000-memory.dmp	xloader
behavioral1/memory/844-67-0x000000000041D0D0-mapping.dmp	xloader
behavioral1/memory/1336-74-0x0000000000080000-0x00000000000A9000-memory.dmp	xloader

Suspicious use of SetThreadContext 3 IoCs

Processes:

PO_098765.exeRegSvcs.exewininit.exe

description	pid	process	target process
PID 1060 set thread context of 844	1060	PO_098765.exe	RegSvcs.exe
PID 844 set thread context of 1208	844	RegSvcs.exe	Explorer.EXE
PID 1336 set thread context of 1208	1336	wininit.exe	Explorer.EXE

Suspicious behavior: EnumeratesProcesses 23 IoCs

Processes:

RegSvcs.exewininit.exe

pid	process
844	RegSvcs.exe
844	RegSvcs.exe
1336	wininit.exe
1336	wininit.exe
1336	wininit.exe
1336	wininit.exe
1336	wininit.exe
1336	wininit.exe
1336	wininit.exe
1336	wininit.exe
1336	wininit.exe
1336	wininit.exe
1336	wininit.exe
1336	wininit.exe
1336	wininit.exe
1336	wininit.exe
1336	wininit.exe
1336	wininit.exe
1336	wininit.exe
1336	wininit.exe
1336	wininit.exe
1336	wininit.exe
1336	wininit.exe

Suspicious behavior: MapViewOfSection 5 IoCs

Processes:

RegSvcs.exewininit.exe

pid process

844 RegSvcs.exe
844 RegSvcs.exe
844 RegSvcs.exe
1336 wininit.exe
1336 wininit.exe
Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

RegSvcs.exewininit.exe

description pid process

Token: SeDebugPrivilege 844 RegSvcs.exe
Token: SeDebugPrivilege 1336 wininit.exe
Suspicious use of FindShellTrayWindow 4 IoCs

Processes:

Explorer.EXE

pid process

1208 Explorer.EXE
1208 Explorer.EXE
1208 Explorer.EXE
1208 Explorer.EXE
Suspicious use of SendNotifyMessage 4 IoCs

Processes:

Explorer.EXE

pid process

1208 Explorer.EXE
1208 Explorer.EXE
1208 Explorer.EXE
1208 Explorer.EXE

description	pid	process
Token: SeDebugPrivilege	844	RegSvcs.exe
Token: SeDebugPrivilege	1336	wininit.exe

pid	process
1208	Explorer.EXE
1208	Explorer.EXE
1208	Explorer.EXE
1208	Explorer.EXE

pid	process
1208	Explorer.EXE
1208	Explorer.EXE
1208	Explorer.EXE
1208	Explorer.EXE

Suspicious use of WriteProcessMemory 18 IoCs

Processes:

PO_098765.exeExplorer.EXEwininit.exe

description	pid	process	target process
PID 1060 wrote to memory of 844	1060	PO_098765.exe	RegSvcs.exe
PID 1060 wrote to memory of 844	1060	PO_098765.exe	RegSvcs.exe
PID 1060 wrote to memory of 844	1060	PO_098765.exe	RegSvcs.exe
PID 1060 wrote to memory of 844	1060	PO_098765.exe	RegSvcs.exe
PID 1060 wrote to memory of 844	1060	PO_098765.exe	RegSvcs.exe
PID 1060 wrote to memory of 844	1060	PO_098765.exe	RegSvcs.exe
PID 1060 wrote to memory of 844	1060	PO_098765.exe	RegSvcs.exe
PID 1060 wrote to memory of 844	1060	PO_098765.exe	RegSvcs.exe
PID 1060 wrote to memory of 844	1060	PO_098765.exe	RegSvcs.exe
PID 1060 wrote to memory of 844	1060	PO_098765.exe	RegSvcs.exe
PID 1208 wrote to memory of 1336	1208	Explorer.EXE	wininit.exe
PID 1208 wrote to memory of 1336	1208	Explorer.EXE	wininit.exe
PID 1208 wrote to memory of 1336	1208	Explorer.EXE	wininit.exe
PID 1208 wrote to memory of 1336	1208	Explorer.EXE	wininit.exe
PID 1336 wrote to memory of 608	1336	wininit.exe	cmd.exe
PID 1336 wrote to memory of 608	1336	wininit.exe	cmd.exe
PID 1336 wrote to memory of 608	1336	wininit.exe	cmd.exe
PID 1336 wrote to memory of 608	1336	wininit.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:1208

C:\Users\Admin\AppData\Local\Temp\PO_098765.exe
"C:\Users\Admin\AppData\Local\Temp\PO_098765.exe"
2⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1060

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:844

C:\Windows\SysWOW64\wininit.exe
"C:\Windows\SysWOW64\wininit.exe"
2⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1336

C:\Windows\SysWOW64\cmd.exe
/c del "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
3⤵
PID:608

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

memory/608-72-0x0000000000000000-mapping.dmp

Download
memory/844-66-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/844-69-0x00000000001C0000-0x00000000001D0000-memory.dmp

Filesize
64KB

Download
memory/844-68-0x0000000000A40000-0x0000000000D43000-memory.dmp

Filesize
3.0MB

Download
memory/844-67-0x000000000041D0D0-mapping.dmp

Download
memory/1060-65-0x0000000000B90000-0x0000000000BC0000-memory.dmp

Filesize
192KB

Download
memory/1060-60-0x0000000001330000-0x0000000001331000-memory.dmp

Filesize
4KB

Download
memory/1060-64-0x0000000005180000-0x00000000051FF000-memory.dmp

Filesize
508KB

Download
memory/1060-63-0x0000000000900000-0x0000000000902000-memory.dmp

Filesize
8KB

Download
memory/1060-62-0x0000000004CF0000-0x0000000004CF1000-memory.dmp

Filesize
4KB

Download
memory/1208-70-0x0000000007000000-0x0000000007158000-memory.dmp

Filesize
1.3MB

Download
memory/1208-77-0x0000000009140000-0x00000000092BB000-memory.dmp

Filesize
1.5MB

Download
memory/1336-71-0x0000000000000000-mapping.dmp

Download
memory/1336-74-0x0000000000080000-0x00000000000A9000-memory.dmp

Filesize
164KB

Download
memory/1336-75-0x0000000001E90000-0x0000000002193000-memory.dmp

Filesize
3.0MB

Download
memory/1336-73-0x0000000000640000-0x000000000065A000-memory.dmp

Filesize
104KB

Download
memory/1336-76-0x0000000001D90000-0x0000000001E1F000-memory.dmp

Filesize
572KB

Download
memory/1336-78-0x00000000750C1000-0x00000000750C3000-memory.dmp

Filesize
8KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads