xloader | b926e5e1a831d7c2db2fecb803943b65e2ee235e2995d62efc36fbbbb5b1b916

General

Target

110322Payment Advice.img.exe
Size

249KB
MD5

f3e667cfdaab4b2c48deb58a2bfbb2e7
SHA1

7f6990e35ee10a42563626c9e9a62e1700866c9a
SHA256

bc0de8eda13f83b92b696086e054c0d2fe64cc1186ab36ed84fa58eb8e8c7906
SHA512

d8eda03fa256ed1a3d0b05bf960d282618fa5d6a9cd8cc270969d33a394c83619d6b517e34538381b51b83fe1d1fd266d1efa6d579a9e72c763fa5c2a521d09f

Score

10^/10

xloader be4o loader rat suricata

Malware Config

Extracted

Family

xloader

Version

2.5

Campaign

be4o

Decoy

neonewway.club

kuanghong.club

7bkj.com

ooo-club.com

kamchatka-agency.com

sjsndtvitzru.mobi

noireimpactcollective.net

justbe-event.com

easypeasy.community

southcoast.glass

janhenningsen.com

jmxyjj.com

tarihibilet.com

nagradi7.com

percentrostered.net

certvaxid.com

kingseafoodsydney.com

blacksheepwalk.com

waktuk.com

inteligenciaenrefrigeracion.com

Signatures

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

Xloader Payload 3 IoCs

rat

Processes:

resource	yara_rule
behavioral2/memory/824-138-0x0000000000400000-0x0000000000429000-memory.dmp	xloader
behavioral2/memory/824-140-0x0000000000400000-0x0000000000429000-memory.dmp	xloader
behavioral2/memory/2140-146-0x0000000000B00000-0x0000000000B29000-memory.dmp	xloader

Suspicious use of SetThreadContext 3 IoCs

Processes:

110322Payment Advice.img.exeaspnet_compiler.execscript.exe

description	pid	process	target process
PID 4532 set thread context of 824	4532	110322Payment Advice.img.exe	aspnet_compiler.exe
PID 824 set thread context of 2676	824	aspnet_compiler.exe	Explorer.EXE
PID 2140 set thread context of 2676	2140	cscript.exe	Explorer.EXE

Suspicious behavior: EnumeratesProcesses 44 IoCs

Processes:

aspnet_compiler.execscript.exe

pid	process
824	aspnet_compiler.exe
824	aspnet_compiler.exe
824	aspnet_compiler.exe
824	aspnet_compiler.exe
2140	cscript.exe
2140	cscript.exe
2140	cscript.exe
2140	cscript.exe
2140	cscript.exe
2140	cscript.exe
2140	cscript.exe
2140	cscript.exe
2140	cscript.exe
2140	cscript.exe
2140	cscript.exe
2140	cscript.exe
2140	cscript.exe
2140	cscript.exe
2140	cscript.exe
2140	cscript.exe
2140	cscript.exe
2140	cscript.exe
2140	cscript.exe
2140	cscript.exe
2140	cscript.exe
2140	cscript.exe
2140	cscript.exe
2140	cscript.exe
2140	cscript.exe
2140	cscript.exe
2140	cscript.exe
2140	cscript.exe
2140	cscript.exe
2140	cscript.exe
2140	cscript.exe
2140	cscript.exe
2140	cscript.exe
2140	cscript.exe
2140	cscript.exe
2140	cscript.exe
2140	cscript.exe
2140	cscript.exe
2140	cscript.exe
2140	cscript.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

Processes:

Explorer.EXE

pid process

2676 Explorer.EXE
Suspicious behavior: MapViewOfSection 5 IoCs

Processes:

aspnet_compiler.execscript.exe

pid process

824 aspnet_compiler.exe
824 aspnet_compiler.exe
824 aspnet_compiler.exe
2140 cscript.exe
2140 cscript.exe

pid	process
2676	Explorer.EXE

Suspicious use of AdjustPrivilegeToken 5 IoCs

Processes:

110322Payment Advice.img.exeaspnet_compiler.execscript.exeExplorer.EXE

description	pid	process
Token: SeDebugPrivilege	4532	110322Payment Advice.img.exe
Token: SeDebugPrivilege	824	aspnet_compiler.exe
Token: SeDebugPrivilege	2140	cscript.exe
Token: SeShutdownPrivilege	2676	Explorer.EXE
Token: SeCreatePagefilePrivilege	2676	Explorer.EXE

Suspicious use of UnmapMainImage 1 IoCs

Processes:

Explorer.EXE

pid process

2676 Explorer.EXE

pid	process
2676	Explorer.EXE

Suspicious use of WriteProcessMemory 12 IoCs

Processes:

110322Payment Advice.img.exeExplorer.EXEcscript.exe

description	pid	process	target process
PID 4532 wrote to memory of 824	4532	110322Payment Advice.img.exe	aspnet_compiler.exe
PID 4532 wrote to memory of 824	4532	110322Payment Advice.img.exe	aspnet_compiler.exe
PID 4532 wrote to memory of 824	4532	110322Payment Advice.img.exe	aspnet_compiler.exe
PID 4532 wrote to memory of 824	4532	110322Payment Advice.img.exe	aspnet_compiler.exe
PID 4532 wrote to memory of 824	4532	110322Payment Advice.img.exe	aspnet_compiler.exe
PID 4532 wrote to memory of 824	4532	110322Payment Advice.img.exe	aspnet_compiler.exe
PID 2676 wrote to memory of 2140	2676	Explorer.EXE	cscript.exe
PID 2676 wrote to memory of 2140	2676	Explorer.EXE	cscript.exe
PID 2676 wrote to memory of 2140	2676	Explorer.EXE	cscript.exe
PID 2140 wrote to memory of 1820	2140	cscript.exe	cmd.exe
PID 2140 wrote to memory of 1820	2140	cscript.exe	cmd.exe
PID 2140 wrote to memory of 1820	2140	cscript.exe	cmd.exe

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:2676

C:\Users\Admin\AppData\Local\Temp\110322Payment Advice.img.exe
"C:\Users\Admin\AppData\Local\Temp\110322Payment Advice.img.exe"
2⤵
- Suspicious use of SetThreadContext
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4532

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:824

C:\Windows\SysWOW64\cscript.exe
"C:\Windows\SysWOW64\cscript.exe"
2⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2140

C:\Windows\SysWOW64\cmd.exe
/c del "C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe"
3⤵
PID:1820

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

memory/824-138-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/824-140-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/824-142-0x000000000041D000-0x000000000041E000-memory.dmp

Filesize
4KB

Download
memory/824-141-0x0000000001680000-0x00000000019CA000-memory.dmp

Filesize
3.3MB

Download
memory/824-143-0x0000000001660000-0x0000000001671000-memory.dmp

Filesize
68KB

Download
memory/2140-146-0x0000000000B00000-0x0000000000B29000-memory.dmp

Filesize
164KB

Download
memory/2140-148-0x00000000010B0000-0x0000000001140000-memory.dmp

Filesize
576KB

Download
memory/2140-147-0x0000000002CA0000-0x0000000002FEA000-memory.dmp

Filesize
3.3MB

Download
memory/2140-145-0x00000000003A0000-0x00000000003C7000-memory.dmp

Filesize
156KB

Download
memory/2676-144-0x00000000081E0000-0x000000000834A000-memory.dmp

Filesize
1.4MB

Download
memory/2676-149-0x0000000008350000-0x000000000849E000-memory.dmp

Filesize
1.3MB

Download
memory/4532-134-0x00000000743D0000-0x0000000074B80000-memory.dmp

Filesize
7.7MB

Download
memory/4532-137-0x00000000060A0000-0x000000000613C000-memory.dmp

Filesize
624KB

Download
memory/4532-136-0x0000000005410000-0x0000000005411000-memory.dmp

Filesize
4KB

Download
memory/4532-135-0x00000000009A0000-0x00000000009D8000-memory.dmp

Filesize
224KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads