xloader | 8054dd2e45880794d187893bf7274cb69cc628baa62eec2a2dfb514af50c37c4

General

Target

SecuriteInfo.com.W32.AIDetectNet.01.24290.exe
Size

269KB
MD5

d5353394b28c55fb2649da8d66f74cb8
SHA1

c6143cadad1adef54b5d7cf7a90035feb3e283a0
SHA256

8054dd2e45880794d187893bf7274cb69cc628baa62eec2a2dfb514af50c37c4
SHA512

e001b38a85e3be0cf15ecabc5fb20658878cc516a25d36bd6d6ed70c611e130fcf499a9a26aeacd2760c2e109acff0f1055bde6766029e727214be7ec43b4c02

Score

10^/10

xloader tn61 loader rat suricata

Malware Config

Extracted

Family

xloader

Version

2.6

Campaign

tn61

Decoy

ryliehorrall.art

mesdco.net

street-art-ink.com

sepetcin.com

stilghar.com

hawaiipooltiles.com

fuerst-von-falkennest.com

totalvirtue.com

xdk0blc0tqy6a7.life

zootowngravel.com

kreditkarten-optionde.com

6888tlbb.xyz

albertakleekai.com

travelnurseinfofinder3.life

valleyinnswat.com

secure-remove-devices.com

digitalswamy.com

www112casinova.com

medifasttrd.com

distritoxermar.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 4 IoCs

rat

Processes:

resource	yara_rule
behavioral2/memory/3804-132-0x0000000000400000-0x000000000042B000-memory.dmp	xloader
behavioral2/memory/3804-134-0x0000000000400000-0x000000000042B000-memory.dmp	xloader
behavioral2/memory/920-140-0x00000000005D0000-0x00000000005FB000-memory.dmp	xloader
behavioral2/memory/920-145-0x00000000005D0000-0x00000000005FB000-memory.dmp	xloader

Suspicious use of SetThreadContext 3 IoCs

Processes:

SecuriteInfo.com.W32.AIDetectNet.01.24290.execvtres.exeraserver.exe

description	pid	process	target process
PID 4608 set thread context of 3804	4608	SecuriteInfo.com.W32.AIDetectNet.01.24290.exe	cvtres.exe
PID 3804 set thread context of 2952	3804	cvtres.exe	Explorer.EXE
PID 920 set thread context of 2952	920	raserver.exe	Explorer.EXE

Suspicious behavior: EnumeratesProcesses 52 IoCs

Processes:

cvtres.exeraserver.exe

pid	process
3804	cvtres.exe
3804	cvtres.exe
3804	cvtres.exe
3804	cvtres.exe
920	raserver.exe
920	raserver.exe
920	raserver.exe
920	raserver.exe
920	raserver.exe
920	raserver.exe
920	raserver.exe
920	raserver.exe
920	raserver.exe
920	raserver.exe
920	raserver.exe
920	raserver.exe
920	raserver.exe
920	raserver.exe
920	raserver.exe
920	raserver.exe
920	raserver.exe
920	raserver.exe
920	raserver.exe
920	raserver.exe
920	raserver.exe
920	raserver.exe
920	raserver.exe
920	raserver.exe
920	raserver.exe
920	raserver.exe
920	raserver.exe
920	raserver.exe
920	raserver.exe
920	raserver.exe
920	raserver.exe
920	raserver.exe
920	raserver.exe
920	raserver.exe
920	raserver.exe
920	raserver.exe
920	raserver.exe
920	raserver.exe
920	raserver.exe
920	raserver.exe
920	raserver.exe
920	raserver.exe
920	raserver.exe
920	raserver.exe
920	raserver.exe
920	raserver.exe
920	raserver.exe
920	raserver.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

Processes:

Explorer.EXE

pid process

2952 Explorer.EXE
Suspicious behavior: MapViewOfSection 5 IoCs

Processes:

cvtres.exeraserver.exe

pid process

3804 cvtres.exe
3804 cvtres.exe
3804 cvtres.exe
920 raserver.exe
920 raserver.exe
Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

cvtres.exeraserver.exe

description pid process

Token: SeDebugPrivilege 3804 cvtres.exe
Token: SeDebugPrivilege 920 raserver.exe

pid	process
2952	Explorer.EXE

description	pid	process
Token: SeDebugPrivilege	3804	cvtres.exe
Token: SeDebugPrivilege	920	raserver.exe

Suspicious use of WriteProcessMemory 12 IoCs

Processes:

SecuriteInfo.com.W32.AIDetectNet.01.24290.exeExplorer.EXEraserver.exe

description	pid	process	target process
PID 4608 wrote to memory of 3804	4608	SecuriteInfo.com.W32.AIDetectNet.01.24290.exe	cvtres.exe
PID 4608 wrote to memory of 3804	4608	SecuriteInfo.com.W32.AIDetectNet.01.24290.exe	cvtres.exe
PID 4608 wrote to memory of 3804	4608	SecuriteInfo.com.W32.AIDetectNet.01.24290.exe	cvtres.exe
PID 4608 wrote to memory of 3804	4608	SecuriteInfo.com.W32.AIDetectNet.01.24290.exe	cvtres.exe
PID 4608 wrote to memory of 3804	4608	SecuriteInfo.com.W32.AIDetectNet.01.24290.exe	cvtres.exe
PID 4608 wrote to memory of 3804	4608	SecuriteInfo.com.W32.AIDetectNet.01.24290.exe	cvtres.exe
PID 2952 wrote to memory of 920	2952	Explorer.EXE	raserver.exe
PID 2952 wrote to memory of 920	2952	Explorer.EXE	raserver.exe
PID 2952 wrote to memory of 920	2952	Explorer.EXE	raserver.exe
PID 920 wrote to memory of 3344	920	raserver.exe	cmd.exe
PID 920 wrote to memory of 3344	920	raserver.exe	cmd.exe
PID 920 wrote to memory of 3344	920	raserver.exe	cmd.exe

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of WriteProcessMemory
PID:2952

C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.W32.AIDetectNet.01.24290.exe
"C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.W32.AIDetectNet.01.24290.exe"
2⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:4608

C:\Windows\Microsoft.NET\Framework\v4.0.30319\cvtres.exe
"C:\Windows\Microsoft.NET\Framework\v4.0.30319\cvtres.exe"
3⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
PID:3804

C:\Windows\SysWOW64\raserver.exe
"C:\Windows\SysWOW64\raserver.exe"
2⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:920

C:\Windows\SysWOW64\cmd.exe
/c del "C:\Windows\Microsoft.NET\Framework\v4.0.30319\cvtres.exe"
3⤵
PID:3344

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

memory/920-143-0x00000000025A0000-0x0000000002630000-memory.dmp

Filesize
576KB

Download
memory/920-138-0x0000000000000000-mapping.dmp

Download
memory/920-145-0x00000000005D0000-0x00000000005FB000-memory.dmp

Filesize
172KB

Download
memory/920-142-0x0000000002840000-0x0000000002B8A000-memory.dmp

Filesize
3.3MB

Download
memory/920-140-0x00000000005D0000-0x00000000005FB000-memory.dmp

Filesize
172KB

Download
memory/920-139-0x0000000000D20000-0x0000000000D3F000-memory.dmp

Filesize
124KB

Download
memory/2952-137-0x0000000007FD0000-0x000000000816A000-memory.dmp

Filesize
1.6MB

Download
memory/2952-144-0x0000000008170000-0x0000000008280000-memory.dmp

Filesize
1.1MB

Download
memory/2952-146-0x0000000008170000-0x0000000008280000-memory.dmp

Filesize
1.1MB

Download
memory/3344-141-0x0000000000000000-mapping.dmp

Download
memory/3804-131-0x0000000000000000-mapping.dmp

Download
memory/3804-135-0x00000000010C0000-0x000000000140A000-memory.dmp

Filesize
3.3MB

Download
memory/3804-136-0x00000000010A0000-0x00000000010B1000-memory.dmp

Filesize
68KB

Download
memory/3804-134-0x0000000000400000-0x000000000042B000-memory.dmp

Filesize
172KB

Download
memory/3804-132-0x0000000000400000-0x000000000042B000-memory.dmp

Filesize
172KB

Download
memory/4608-130-0x0000000000950000-0x0000000000996000-memory.dmp

Filesize
280KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix

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Downloads