xloader | 6893bbff4695dce3754071670e11d7e7d310ad196b57cdb41cd8c3cd7ea3d8f3

General

Target

bnxcvbzxvxzvxzvzxvzx.exe
Size

680KB
MD5

d5025c93cb55f4249b4a25a56725a052
SHA1

50b93b51d0ffa4baffd40bf96b3967b115886d5d
SHA256

6893bbff4695dce3754071670e11d7e7d310ad196b57cdb41cd8c3cd7ea3d8f3
SHA512

754c71110c83a092bf18ed15ee56cffd3661d0f0801faa9189ce908a0fd1747422d4f73c751d12f10e18a0378abd9b77a099d6a9dc5153725ee26fad32699fc3

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 2 IoCs

rat

Processes:

resource	yara_rule
behavioral1/memory/580-60-0x0000000000400000-0x0000000000429000-memory.dmp	xloader
behavioral1/memory/756-67-0x0000000000080000-0x00000000000A9000-memory.dmp	xloader

Suspicious use of SetThreadContext 3 IoCs

Processes:

bnxcvbzxvxzvxzvzxvzx.exeaspnet_compiler.execmd.exe

description	pid	process	target process
PID 812 set thread context of 580	812	bnxcvbzxvxzvxzvzxvzx.exe	aspnet_compiler.exe
PID 580 set thread context of 1436	580	aspnet_compiler.exe	Explorer.EXE
PID 756 set thread context of 1436	756	cmd.exe	Explorer.EXE

Suspicious behavior: EnumeratesProcesses 31 IoCs

Processes:

aspnet_compiler.execmd.exe

pid	process
580	aspnet_compiler.exe
580	aspnet_compiler.exe
756	cmd.exe
756	cmd.exe
756	cmd.exe
756	cmd.exe
756	cmd.exe
756	cmd.exe
756	cmd.exe
756	cmd.exe
756	cmd.exe
756	cmd.exe
756	cmd.exe
756	cmd.exe
756	cmd.exe
756	cmd.exe
756	cmd.exe
756	cmd.exe
756	cmd.exe
756	cmd.exe
756	cmd.exe
756	cmd.exe
756	cmd.exe
756	cmd.exe
756	cmd.exe
756	cmd.exe
756	cmd.exe
756	cmd.exe
756	cmd.exe
756	cmd.exe
756	cmd.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

Processes:

Explorer.EXE

pid process

1436 Explorer.EXE
Suspicious behavior: MapViewOfSection 5 IoCs

Processes:

aspnet_compiler.execmd.exe

pid process

580 aspnet_compiler.exe
580 aspnet_compiler.exe
580 aspnet_compiler.exe
756 cmd.exe
756 cmd.exe

pid	process
1436	Explorer.EXE

Suspicious use of AdjustPrivilegeToken 3 IoCs

Processes:

bnxcvbzxvxzvxzvzxvzx.exeaspnet_compiler.execmd.exe

description	pid	process
Token: SeDebugPrivilege	812	bnxcvbzxvxzvxzvzxvzx.exe
Token: SeDebugPrivilege	580	aspnet_compiler.exe
Token: SeDebugPrivilege	756	cmd.exe

Suspicious use of FindShellTrayWindow 2 IoCs

Processes:

Explorer.EXE

pid process

1436 Explorer.EXE
1436 Explorer.EXE
Suspicious use of SendNotifyMessage 2 IoCs

Processes:

Explorer.EXE

pid process

1436 Explorer.EXE
1436 Explorer.EXE

pid	process
1436	Explorer.EXE
1436	Explorer.EXE

pid	process
1436	Explorer.EXE
1436	Explorer.EXE

Suspicious use of WriteProcessMemory 15 IoCs

Processes:

bnxcvbzxvxzvxzvzxvzx.exeExplorer.EXEcmd.exe

description	pid	process	target process
PID 812 wrote to memory of 580	812	bnxcvbzxvxzvxzvzxvzx.exe	aspnet_compiler.exe
PID 812 wrote to memory of 580	812	bnxcvbzxvxzvxzvzxvzx.exe	aspnet_compiler.exe
PID 812 wrote to memory of 580	812	bnxcvbzxvxzvxzvzxvzx.exe	aspnet_compiler.exe
PID 812 wrote to memory of 580	812	bnxcvbzxvxzvxzvzxvzx.exe	aspnet_compiler.exe
PID 812 wrote to memory of 580	812	bnxcvbzxvxzvxzvzxvzx.exe	aspnet_compiler.exe
PID 812 wrote to memory of 580	812	bnxcvbzxvxzvxzvzxvzx.exe	aspnet_compiler.exe
PID 812 wrote to memory of 580	812	bnxcvbzxvxzvxzvzxvzx.exe	aspnet_compiler.exe
PID 1436 wrote to memory of 756	1436	Explorer.EXE	cmd.exe
PID 1436 wrote to memory of 756	1436	Explorer.EXE	cmd.exe
PID 1436 wrote to memory of 756	1436	Explorer.EXE	cmd.exe
PID 1436 wrote to memory of 756	1436	Explorer.EXE	cmd.exe
PID 756 wrote to memory of 112	756	cmd.exe	cmd.exe
PID 756 wrote to memory of 112	756	cmd.exe	cmd.exe
PID 756 wrote to memory of 112	756	cmd.exe	cmd.exe
PID 756 wrote to memory of 112	756	cmd.exe	cmd.exe

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
PID:1436

C:\Users\Admin\AppData\Local\Temp\bnxcvbzxvxzvxzvzxvzx.exe
"C:\Users\Admin\AppData\Local\Temp\bnxcvbzxvxzvxzvzxvzx.exe"
2⤵
- Suspicious use of SetThreadContext
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:812

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:580

C:\Windows\SysWOW64\cmd.exe
"C:\Windows\SysWOW64\cmd.exe"
2⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:756

C:\Windows\SysWOW64\cmd.exe
/c del "C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe"
3⤵
PID:112

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

memory/580-62-0x00000000008C0000-0x0000000000BC3000-memory.dmp

Filesize
3.0MB

Download
memory/580-63-0x000000000041D000-0x000000000041E000-memory.dmp

Filesize
4KB

Download
memory/580-59-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/580-60-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/580-58-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/580-64-0x00000000001C0000-0x00000000001D1000-memory.dmp

Filesize
68KB

Download
memory/756-66-0x000000004A320000-0x000000004A36C000-memory.dmp

Filesize
304KB

Download
memory/756-69-0x0000000001E60000-0x0000000001EF0000-memory.dmp

Filesize
576KB

Download
memory/756-68-0x0000000001FF0000-0x00000000022F3000-memory.dmp

Filesize
3.0MB

Download
memory/756-67-0x0000000000080000-0x00000000000A9000-memory.dmp

Filesize
164KB

Download
memory/812-54-0x0000000000920000-0x00000000009D0000-memory.dmp

Filesize
704KB

Download
memory/812-55-0x000007FEF4E23000-0x000007FEF4E24000-memory.dmp

Filesize
4KB

Download
memory/812-57-0x000000001B230000-0x000000001B232000-memory.dmp

Filesize
8KB

Download
memory/812-56-0x0000000000260000-0x0000000000272000-memory.dmp

Filesize
72KB

Download
memory/1436-65-0x0000000006D80000-0x0000000006E75000-memory.dmp

Filesize
980KB

Download
memory/1436-70-0x0000000005EB0000-0x0000000005F6A000-memory.dmp

Filesize
744KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads