xloader | 40c96d51be2ae8a3360f39a25e522304df5999e05d99eeeeffb79fdc8fbbfd62

General

Target

SecuriteInfo.com.MSIL.TrojanDownloader.Agent.KBO.23714.exe
Size

78KB
MD5

81c4e8651ea490441f63ef7e795e1f70
SHA1

7b53c0c0b565a78d77350a7698481ba72ae59649
SHA256

40c96d51be2ae8a3360f39a25e522304df5999e05d99eeeeffb79fdc8fbbfd62
SHA512

97ec96e28f1059f80841db8af650987105fb3dabe3645a3c5857eae242c7a6fcb408e16484c82efe4fefc820cdac3d1661546bf583732ac11850c6c934a700a8

Score

10^/10

xloader be4o loader rat

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

Xloader Payload 2 IoCs

rat

Processes:

resource	yara_rule
behavioral1/memory/1872-60-0x0000000000400000-0x0000000000429000-memory.dmp	xloader
behavioral1/memory/1100-66-0x0000000000080000-0x00000000000A9000-memory.dmp	xloader

Suspicious use of SetThreadContext 3 IoCs

Processes:

SecuriteInfo.com.MSIL.TrojanDownloader.Agent.KBO.23714.exeaspnet_compiler.execmmon32.exe

description	pid	process	target process
PID 1276 set thread context of 1872	1276	SecuriteInfo.com.MSIL.TrojanDownloader.Agent.KBO.23714.exe	aspnet_compiler.exe
PID 1872 set thread context of 1220	1872	aspnet_compiler.exe	Explorer.EXE
PID 1100 set thread context of 1220	1100	cmmon32.exe	Explorer.EXE

Suspicious behavior: EnumeratesProcesses 28 IoCs

Processes:

aspnet_compiler.execmmon32.exe

pid	process
1872	aspnet_compiler.exe
1872	aspnet_compiler.exe
1100	cmmon32.exe
1100	cmmon32.exe
1100	cmmon32.exe
1100	cmmon32.exe
1100	cmmon32.exe
1100	cmmon32.exe
1100	cmmon32.exe
1100	cmmon32.exe
1100	cmmon32.exe
1100	cmmon32.exe
1100	cmmon32.exe
1100	cmmon32.exe
1100	cmmon32.exe
1100	cmmon32.exe
1100	cmmon32.exe
1100	cmmon32.exe
1100	cmmon32.exe
1100	cmmon32.exe
1100	cmmon32.exe
1100	cmmon32.exe
1100	cmmon32.exe
1100	cmmon32.exe
1100	cmmon32.exe
1100	cmmon32.exe
1100	cmmon32.exe
1100	cmmon32.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

Processes:

Explorer.EXE

pid process

1220 Explorer.EXE
Suspicious behavior: MapViewOfSection 5 IoCs

Processes:

aspnet_compiler.execmmon32.exe

pid process

1872 aspnet_compiler.exe
1872 aspnet_compiler.exe
1872 aspnet_compiler.exe
1100 cmmon32.exe
1100 cmmon32.exe

pid	process
1220	Explorer.EXE

Suspicious use of AdjustPrivilegeToken 3 IoCs

Processes:

SecuriteInfo.com.MSIL.TrojanDownloader.Agent.KBO.23714.exeaspnet_compiler.execmmon32.exe

description	pid	process
Token: SeDebugPrivilege	1276	SecuriteInfo.com.MSIL.TrojanDownloader.Agent.KBO.23714.exe
Token: SeDebugPrivilege	1872	aspnet_compiler.exe
Token: SeDebugPrivilege	1100	cmmon32.exe

Suspicious use of WriteProcessMemory 15 IoCs

Processes:

SecuriteInfo.com.MSIL.TrojanDownloader.Agent.KBO.23714.exeExplorer.EXEcmmon32.exe

description	pid	process	target process
PID 1276 wrote to memory of 1872	1276	SecuriteInfo.com.MSIL.TrojanDownloader.Agent.KBO.23714.exe	aspnet_compiler.exe
PID 1276 wrote to memory of 1872	1276	SecuriteInfo.com.MSIL.TrojanDownloader.Agent.KBO.23714.exe	aspnet_compiler.exe
PID 1276 wrote to memory of 1872	1276	SecuriteInfo.com.MSIL.TrojanDownloader.Agent.KBO.23714.exe	aspnet_compiler.exe
PID 1276 wrote to memory of 1872	1276	SecuriteInfo.com.MSIL.TrojanDownloader.Agent.KBO.23714.exe	aspnet_compiler.exe
PID 1276 wrote to memory of 1872	1276	SecuriteInfo.com.MSIL.TrojanDownloader.Agent.KBO.23714.exe	aspnet_compiler.exe
PID 1276 wrote to memory of 1872	1276	SecuriteInfo.com.MSIL.TrojanDownloader.Agent.KBO.23714.exe	aspnet_compiler.exe
PID 1276 wrote to memory of 1872	1276	SecuriteInfo.com.MSIL.TrojanDownloader.Agent.KBO.23714.exe	aspnet_compiler.exe
PID 1220 wrote to memory of 1100	1220	Explorer.EXE	cmmon32.exe
PID 1220 wrote to memory of 1100	1220	Explorer.EXE	cmmon32.exe
PID 1220 wrote to memory of 1100	1220	Explorer.EXE	cmmon32.exe
PID 1220 wrote to memory of 1100	1220	Explorer.EXE	cmmon32.exe
PID 1100 wrote to memory of 1944	1100	cmmon32.exe	cmd.exe
PID 1100 wrote to memory of 1944	1100	cmmon32.exe	cmd.exe
PID 1100 wrote to memory of 1944	1100	cmmon32.exe	cmd.exe
PID 1100 wrote to memory of 1944	1100	cmmon32.exe	cmd.exe

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of WriteProcessMemory
PID:1220

C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.MSIL.TrojanDownloader.Agent.KBO.23714.exe
"C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.MSIL.TrojanDownloader.Agent.KBO.23714.exe"
2⤵
- Suspicious use of SetThreadContext
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1276

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:1872

C:\Windows\SysWOW64\cmmon32.exe
"C:\Windows\SysWOW64\cmmon32.exe"
2⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1100

C:\Windows\SysWOW64\cmd.exe
/c del "C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe"
3⤵
PID:1944

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

memory/1100-65-0x00000000009B0000-0x00000000009BD000-memory.dmp

Filesize
52KB

Download
memory/1100-68-0x0000000000880000-0x0000000000910000-memory.dmp

Filesize
576KB

Download
memory/1100-67-0x0000000001F50000-0x0000000002253000-memory.dmp

Filesize
3.0MB

Download
memory/1100-66-0x0000000000080000-0x00000000000A9000-memory.dmp

Filesize
164KB

Download
memory/1220-69-0x0000000004D60000-0x0000000004EAC000-memory.dmp

Filesize
1.3MB

Download
memory/1220-63-0x0000000007570000-0x0000000007677000-memory.dmp

Filesize
1.0MB

Download
memory/1276-56-0x0000000002440000-0x0000000002442000-memory.dmp

Filesize
8KB

Download
memory/1276-57-0x00000000023E0000-0x00000000023F6000-memory.dmp

Filesize
88KB

Download
memory/1276-55-0x000000013F2F0000-0x000000013F306000-memory.dmp

Filesize
88KB

Download
memory/1872-58-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/1872-64-0x0000000000150000-0x0000000000161000-memory.dmp

Filesize
68KB

Download
memory/1872-62-0x00000000007F0000-0x0000000000BF3000-memory.dmp

Filesize
4.0MB

Download
memory/1872-60-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/1872-59-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads