xloader | b47cf0eaed7e3798e77eaf01aac5783f2c03f7db7802a5215523d4ccdc631bc5

General

Target

tmp.exe
Size

293KB
MD5

960b0f8219762d17f6f47ee76275c7c1
SHA1

ed0eaa1b2d7636d74713c86548842cdb72b8c8cd
SHA256

b47cf0eaed7e3798e77eaf01aac5783f2c03f7db7802a5215523d4ccdc631bc5
SHA512

06d9751f85266c92e666400dc911271e3354ca550a12a6e45386f46f23c56e02986d8a763f394ecbe470952379a752cb0ab26dee5dcc8d4cab84d28e34104ccc
SSDEEP

6144:eqJT5/+TVlkf7jWDUaLOjYmCVdKrLVi2D9y4CUFHHv:e61+BIjbaafCi/Vi2D9yJU1

Score

10^/10

xloader zgtb loader rat

Malware Config

Extracted

Family

xloader

Version

2.6

Campaign

zgtb

Decoy

gabriellep.com

honghe4.xyz

anisaofrendas.com

happy-tile.com

thesulkies.com

international-ipo.com

tazeco.info

hhhzzz.xyz

vrmonster.xyz

theearthresidencia.com

sportape.xyz

elshadaibaterias.com

koredeiihibi.com

taxtaa.com

globalcityb.com

fxivcama.com

dagsmith.com

elmar-bhp.com

peakice.net

jhcdjewelry.com

Signatures

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

Xloader payload 4 IoCs

rat

Processes:

resource	yara_rule
behavioral2/memory/4260-138-0x0000000000400000-0x000000000042B000-memory.dmp	xloader
behavioral2/memory/4260-152-0x0000000000400000-0x000000000042B000-memory.dmp	xloader
behavioral2/memory/3576-155-0x00000000007C0000-0x00000000007EB000-memory.dmp	xloader
behavioral2/memory/3576-157-0x00000000007C0000-0x00000000007EB000-memory.dmp	xloader

Blocklisted process makes network request 1 IoCs

Processes:

rundll32.exe

flow pid process

60 3576 rundll32.exe

flow	pid	process
60	3576	rundll32.exe

Drops startup file 2 IoCs

Processes:

Powershell.exe

description	ioc	process
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\%Namee%	Powershell.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\%Namee%	Powershell.exe

Suspicious use of SetThreadContext 3 IoCs

Processes:

tmp.exeaspnet_compiler.exerundll32.exe

description	pid	process	target process
PID 1664 set thread context of 4260	1664	tmp.exe	aspnet_compiler.exe
PID 4260 set thread context of 3060	4260	aspnet_compiler.exe	Explorer.EXE
PID 3576 set thread context of 3060	3576	rundll32.exe	Explorer.EXE

Suspicious behavior: EnumeratesProcesses 50 IoCs

Processes:

Powershell.exeaspnet_compiler.exerundll32.exe

pid	process
260	Powershell.exe
4260	aspnet_compiler.exe
4260	aspnet_compiler.exe
4260	aspnet_compiler.exe
4260	aspnet_compiler.exe
260	Powershell.exe
3576	rundll32.exe
3576	rundll32.exe
3576	rundll32.exe
3576	rundll32.exe
3576	rundll32.exe
3576	rundll32.exe
3576	rundll32.exe
3576	rundll32.exe
3576	rundll32.exe
3576	rundll32.exe
3576	rundll32.exe
3576	rundll32.exe
3576	rundll32.exe
3576	rundll32.exe
3576	rundll32.exe
3576	rundll32.exe
3576	rundll32.exe
3576	rundll32.exe
3576	rundll32.exe
3576	rundll32.exe
3576	rundll32.exe
3576	rundll32.exe
3576	rundll32.exe
3576	rundll32.exe
3576	rundll32.exe
3576	rundll32.exe
3576	rundll32.exe
3576	rundll32.exe
3576	rundll32.exe
3576	rundll32.exe
3576	rundll32.exe
3576	rundll32.exe
3576	rundll32.exe
3576	rundll32.exe
3576	rundll32.exe
3576	rundll32.exe
3576	rundll32.exe
3576	rundll32.exe
3576	rundll32.exe
3576	rundll32.exe
3576	rundll32.exe
3576	rundll32.exe
3576	rundll32.exe
3576	rundll32.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

Processes:

Explorer.EXE

pid process

3060 Explorer.EXE
Suspicious behavior: MapViewOfSection 5 IoCs

Processes:

aspnet_compiler.exerundll32.exe

pid process

4260 aspnet_compiler.exe
4260 aspnet_compiler.exe
4260 aspnet_compiler.exe
3576 rundll32.exe
3576 rundll32.exe

pid	process
3060	Explorer.EXE

pid	process
4260	aspnet_compiler.exe
4260	aspnet_compiler.exe
4260	aspnet_compiler.exe
3576	rundll32.exe
3576	rundll32.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

Processes:

tmp.exePowershell.exeaspnet_compiler.exerundll32.exe

description	pid	process
Token: SeDebugPrivilege	1664	tmp.exe
Token: SeDebugPrivilege	260	Powershell.exe
Token: SeDebugPrivilege	4260	aspnet_compiler.exe
Token: SeDebugPrivilege	3576	rundll32.exe

Suspicious use of WriteProcessMemory 15 IoCs

Processes:

tmp.exeExplorer.EXErundll32.exe

description	pid	process	target process
PID 1664 wrote to memory of 260	1664	tmp.exe	Powershell.exe
PID 1664 wrote to memory of 260	1664	tmp.exe	Powershell.exe
PID 1664 wrote to memory of 260	1664	tmp.exe	Powershell.exe
PID 1664 wrote to memory of 4260	1664	tmp.exe	aspnet_compiler.exe
PID 1664 wrote to memory of 4260	1664	tmp.exe	aspnet_compiler.exe
PID 1664 wrote to memory of 4260	1664	tmp.exe	aspnet_compiler.exe
PID 1664 wrote to memory of 4260	1664	tmp.exe	aspnet_compiler.exe
PID 1664 wrote to memory of 4260	1664	tmp.exe	aspnet_compiler.exe
PID 1664 wrote to memory of 4260	1664	tmp.exe	aspnet_compiler.exe
PID 3060 wrote to memory of 3576	3060	Explorer.EXE	rundll32.exe
PID 3060 wrote to memory of 3576	3060	Explorer.EXE	rundll32.exe
PID 3060 wrote to memory of 3576	3060	Explorer.EXE	rundll32.exe
PID 3576 wrote to memory of 3428	3576	rundll32.exe	cmd.exe
PID 3576 wrote to memory of 3428	3576	rundll32.exe	cmd.exe
PID 3576 wrote to memory of 3428	3576	rundll32.exe	cmd.exe

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of WriteProcessMemory
PID:3060

C:\Users\Admin\AppData\Local\Temp\tmp.exe
"C:\Users\Admin\AppData\Local\Temp\tmp.exe"
2⤵
- Suspicious use of SetThreadContext
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1664

C:\Windows\SysWOW64\WindowsPowerShell\v1.0\Powershell.exe
"Powershell" Copy-Item 'C:\Users\Admin\AppData\Local\Temp\tmp.exe' 'C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\%Namee%'
3⤵
- Drops startup file
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:260

C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe
"C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe"
3⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
PID:4260

C:\Windows\SysWOW64\rundll32.exe
"C:\Windows\SysWOW64\rundll32.exe"
2⤵
- Blocklisted process makes network request
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3576

C:\Windows\SysWOW64\cmd.exe
/c del "C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe"
3⤵
PID:3428

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

memory/260-149-0x0000000006C30000-0x0000000006C4A000-memory.dmp

Filesize
104KB

Download
memory/260-135-0x0000000000000000-mapping.dmp

Download
memory/260-136-0x0000000002E20000-0x0000000002E56000-memory.dmp

Filesize
216KB

Download
memory/260-150-0x0000000006CB0000-0x0000000006CD2000-memory.dmp

Filesize
136KB

Download
memory/260-139-0x00000000059C0000-0x0000000005FE8000-memory.dmp

Filesize
6.2MB

Download
memory/260-140-0x0000000005980000-0x00000000059A2000-memory.dmp

Filesize
136KB

Download
memory/260-141-0x0000000006060000-0x00000000060C6000-memory.dmp

Filesize
408KB

Download
memory/260-142-0x00000000060D0000-0x0000000006136000-memory.dmp

Filesize
408KB

Download
memory/260-148-0x00000000077B0000-0x0000000007846000-memory.dmp

Filesize
600KB

Download
memory/260-145-0x0000000006750000-0x000000000676E000-memory.dmp

Filesize
120KB

Download
memory/1664-133-0x00000000052A0000-0x0000000005844000-memory.dmp

Filesize
5.6MB

Download
memory/1664-134-0x0000000004BF0000-0x0000000004C8C000-memory.dmp

Filesize
624KB

Download
memory/1664-132-0x00000000000A0000-0x00000000000F0000-memory.dmp

Filesize
320KB

Download
memory/3060-147-0x0000000002F40000-0x0000000003035000-memory.dmp

Filesize
980KB

Download
memory/3060-160-0x0000000007E80000-0x0000000007F19000-memory.dmp

Filesize
612KB

Download
memory/3060-159-0x0000000007E80000-0x0000000007F19000-memory.dmp

Filesize
612KB

Download
memory/3428-153-0x0000000000000000-mapping.dmp

Download
memory/3576-155-0x00000000007C0000-0x00000000007EB000-memory.dmp

Filesize
172KB

Download
memory/3576-151-0x0000000000000000-mapping.dmp

Download
memory/3576-154-0x0000000000630000-0x0000000000644000-memory.dmp

Filesize
80KB

Download
memory/3576-156-0x0000000002860000-0x0000000002BAA000-memory.dmp

Filesize
3.3MB

Download
memory/3576-158-0x00000000026F0000-0x0000000002780000-memory.dmp

Filesize
576KB

Download
memory/3576-157-0x00000000007C0000-0x00000000007EB000-memory.dmp

Filesize
172KB

Download
memory/4260-152-0x0000000000400000-0x000000000042B000-memory.dmp

Filesize
172KB

Download
memory/4260-137-0x0000000000000000-mapping.dmp

Download
memory/4260-146-0x0000000001390000-0x00000000013A1000-memory.dmp

Filesize
68KB

Download
memory/4260-138-0x0000000000400000-0x000000000042B000-memory.dmp

Filesize
172KB

Download
memory/4260-143-0x0000000001580000-0x00000000018CA000-memory.dmp

Filesize
3.3MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix

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Downloads