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/760-65-0x0000000000400000-0x0000000000429000-memory.dmp	xloader
behavioral1/memory/760-66-0x000000000041D0D0-mapping.dmp	xloader
behavioral1/memory/980-74-0x00000000000C0000-0x00000000000E9000-memory.dmp	xloader

Suspicious use of SetThreadContext 3 IoCs

Processes:

PO_098765.exeRegSvcs.execolorcpl.exe

description	pid	process	target process
PID 1072 set thread context of 760	1072	PO_098765.exe	RegSvcs.exe
PID 760 set thread context of 1288	760	RegSvcs.exe	Explorer.EXE
PID 980 set thread context of 1288	980	colorcpl.exe	Explorer.EXE

Suspicious behavior: EnumeratesProcesses 25 IoCs

Processes:

PO_098765.exeRegSvcs.execolorcpl.exe

pid	process
1072	PO_098765.exe
760	RegSvcs.exe
760	RegSvcs.exe
980	colorcpl.exe
980	colorcpl.exe
980	colorcpl.exe
980	colorcpl.exe
980	colorcpl.exe
980	colorcpl.exe
980	colorcpl.exe
980	colorcpl.exe
980	colorcpl.exe
980	colorcpl.exe
980	colorcpl.exe
980	colorcpl.exe
980	colorcpl.exe
980	colorcpl.exe
980	colorcpl.exe
980	colorcpl.exe
980	colorcpl.exe
980	colorcpl.exe
980	colorcpl.exe
980	colorcpl.exe
980	colorcpl.exe
980	colorcpl.exe

Suspicious behavior: MapViewOfSection 5 IoCs

Processes:

RegSvcs.execolorcpl.exe

pid process

760 RegSvcs.exe
760 RegSvcs.exe
760 RegSvcs.exe
980 colorcpl.exe
980 colorcpl.exe
Suspicious use of AdjustPrivilegeToken 3 IoCs

Processes:

PO_098765.exeRegSvcs.execolorcpl.exe

description pid process

Token: SeDebugPrivilege 1072 PO_098765.exe
Token: SeDebugPrivilege 760 RegSvcs.exe
Token: SeDebugPrivilege 980 colorcpl.exe
Suspicious use of FindShellTrayWindow 4 IoCs

Processes:

Explorer.EXE

pid process

1288 Explorer.EXE
1288 Explorer.EXE
1288 Explorer.EXE
1288 Explorer.EXE
Suspicious use of SendNotifyMessage 4 IoCs

Processes:

Explorer.EXE

pid process

1288 Explorer.EXE
1288 Explorer.EXE
1288 Explorer.EXE
1288 Explorer.EXE

pid	process
760	RegSvcs.exe
760	RegSvcs.exe
760	RegSvcs.exe
980	colorcpl.exe
980	colorcpl.exe

description	pid	process
Token: SeDebugPrivilege	1072	PO_098765.exe
Token: SeDebugPrivilege	760	RegSvcs.exe
Token: SeDebugPrivilege	980	colorcpl.exe

pid	process
1288	Explorer.EXE
1288	Explorer.EXE
1288	Explorer.EXE
1288	Explorer.EXE

pid	process
1288	Explorer.EXE
1288	Explorer.EXE
1288	Explorer.EXE
1288	Explorer.EXE

Suspicious use of WriteProcessMemory 18 IoCs

Processes:

PO_098765.exeExplorer.EXEcolorcpl.exe

description	pid	process	target process
PID 1072 wrote to memory of 760	1072	PO_098765.exe	RegSvcs.exe
PID 1072 wrote to memory of 760	1072	PO_098765.exe	RegSvcs.exe
PID 1072 wrote to memory of 760	1072	PO_098765.exe	RegSvcs.exe
PID 1072 wrote to memory of 760	1072	PO_098765.exe	RegSvcs.exe
PID 1072 wrote to memory of 760	1072	PO_098765.exe	RegSvcs.exe
PID 1072 wrote to memory of 760	1072	PO_098765.exe	RegSvcs.exe
PID 1072 wrote to memory of 760	1072	PO_098765.exe	RegSvcs.exe
PID 1072 wrote to memory of 760	1072	PO_098765.exe	RegSvcs.exe
PID 1072 wrote to memory of 760	1072	PO_098765.exe	RegSvcs.exe
PID 1072 wrote to memory of 760	1072	PO_098765.exe	RegSvcs.exe
PID 1288 wrote to memory of 980	1288	Explorer.EXE	colorcpl.exe
PID 1288 wrote to memory of 980	1288	Explorer.EXE	colorcpl.exe
PID 1288 wrote to memory of 980	1288	Explorer.EXE	colorcpl.exe
PID 1288 wrote to memory of 980	1288	Explorer.EXE	colorcpl.exe
PID 980 wrote to memory of 544	980	colorcpl.exe	cmd.exe
PID 980 wrote to memory of 544	980	colorcpl.exe	cmd.exe
PID 980 wrote to memory of 544	980	colorcpl.exe	cmd.exe
PID 980 wrote to memory of 544	980	colorcpl.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:1288

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:1072

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:760

C:\Windows\SysWOW64\colorcpl.exe
"C:\Windows\SysWOW64\colorcpl.exe"
2⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:980

C:\Windows\SysWOW64\cmd.exe
/c del "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
3⤵
PID:544

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

memory/544-72-0x0000000000000000-mapping.dmp

Download
memory/760-68-0x0000000000130000-0x0000000000140000-memory.dmp

Filesize
64KB

Download
memory/760-65-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/760-67-0x0000000000B50000-0x0000000000E53000-memory.dmp

Filesize
3.0MB

Download
memory/760-66-0x000000000041D0D0-mapping.dmp

Download
memory/980-74-0x00000000000C0000-0x00000000000E9000-memory.dmp

Filesize
164KB

Download
memory/980-76-0x0000000000870000-0x00000000008FF000-memory.dmp

Filesize
572KB

Download
memory/980-75-0x0000000002040000-0x0000000002343000-memory.dmp

Filesize
3.0MB

Download
memory/980-71-0x00000000752F1000-0x00000000752F3000-memory.dmp

Filesize
8KB

Download
memory/980-73-0x0000000000C20000-0x0000000000C38000-memory.dmp

Filesize
96KB

Download
memory/980-70-0x0000000000000000-mapping.dmp

Download
memory/1072-62-0x00000000002D0000-0x00000000002D2000-memory.dmp

Filesize
8KB

Download
memory/1072-59-0x00000000001D0000-0x00000000001D1000-memory.dmp

Filesize
4KB

Download
memory/1072-63-0x0000000007F10000-0x0000000007F8F000-memory.dmp

Filesize
508KB

Download
memory/1072-61-0x00000000049B0000-0x00000000049B1000-memory.dmp

Filesize
4KB

Download
memory/1072-64-0x00000000020A0000-0x00000000020D0000-memory.dmp

Filesize
192KB

Download
memory/1288-69-0x0000000006F50000-0x000000000707C000-memory.dmp

Filesize
1.2MB

Download
memory/1288-77-0x0000000008E40000-0x0000000008FAB000-memory.dmp

Filesize
1.4MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads