xloader | c7ceb2adec0ec0d5d01cbbc2753f0c2ddfc149c2e4daa47a519f44604ea5e557

General

Target

tmp.exe
Size

15KB
MD5

40674110ecc6a402569f906e115d3d8b
SHA1

6771637dd6d3d89a9fd630f7b179d379b558bf77
SHA256

c7ceb2adec0ec0d5d01cbbc2753f0c2ddfc149c2e4daa47a519f44604ea5e557
SHA512

809c144a8418c0cd06ff365f51602000b2cc836d9cf49e8c9b2c394e1de9a61941cf461beec169d6837a2b29ad7aa70a936ddc59b9c1ea99e24efeae76bab018

Score

10^/10

xloader ahc8 loader rat suricata

Malware Config

Extracted

Family

xloader

Version

2.5

Campaign

ahc8

Decoy

192451.com

wwwripostes.net

sirikhalsalaw.com

bitterbaybay.com

stella-scrubs.com

almanecermezcal.com

goodgood.online

translate-now.online

sincerefilm.com

quadrantforensics.com

johnfrenchart.com

plick-click.com

alnileen.com

tghi.xyz

172711.com

maymakita.com

punnyaseva.com

ukash-online.com

sho-yururi-blog.com

hebergement-solidaire.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/1744-137-0x0000000000400000-0x0000000000429000-memory.dmp	xloader
behavioral2/memory/1744-139-0x0000000000400000-0x0000000000429000-memory.dmp	xloader
behavioral2/memory/556-146-0x0000000002CE0000-0x0000000002D09000-memory.dmp	xloader

Downloads MZ/PE file

Suspicious use of SetThreadContext 3 IoCs

Processes:

tmp.exetmp.exeraserver.exe

description	pid	process	target process
PID 2332 set thread context of 1744	2332	tmp.exe	tmp.exe
PID 1744 set thread context of 2548	1744	tmp.exe	Explorer.EXE
PID 556 set thread context of 2548	556	raserver.exe	Explorer.EXE

Suspicious behavior: EnumeratesProcesses 48 IoCs

Processes:

tmp.exeraserver.exe

pid	process
1744	tmp.exe
1744	tmp.exe
1744	tmp.exe
1744	tmp.exe
556	raserver.exe
556	raserver.exe
556	raserver.exe
556	raserver.exe
556	raserver.exe
556	raserver.exe
556	raserver.exe
556	raserver.exe
556	raserver.exe
556	raserver.exe
556	raserver.exe
556	raserver.exe
556	raserver.exe
556	raserver.exe
556	raserver.exe
556	raserver.exe
556	raserver.exe
556	raserver.exe
556	raserver.exe
556	raserver.exe
556	raserver.exe
556	raserver.exe
556	raserver.exe
556	raserver.exe
556	raserver.exe
556	raserver.exe
556	raserver.exe
556	raserver.exe
556	raserver.exe
556	raserver.exe
556	raserver.exe
556	raserver.exe
556	raserver.exe
556	raserver.exe
556	raserver.exe
556	raserver.exe
556	raserver.exe
556	raserver.exe
556	raserver.exe
556	raserver.exe
556	raserver.exe
556	raserver.exe
556	raserver.exe
556	raserver.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

Processes:

Explorer.EXE

pid process

2548 Explorer.EXE
Suspicious behavior: MapViewOfSection 5 IoCs

Processes:

tmp.exeraserver.exe

pid process

1744 tmp.exe
1744 tmp.exe
1744 tmp.exe
556 raserver.exe
556 raserver.exe

pid	process
2548	Explorer.EXE

Suspicious use of AdjustPrivilegeToken 5 IoCs

Processes:

tmp.exetmp.exeraserver.exeExplorer.EXE

description	pid	process
Token: SeDebugPrivilege	2332	tmp.exe
Token: SeDebugPrivilege	1744	tmp.exe
Token: SeDebugPrivilege	556	raserver.exe
Token: SeShutdownPrivilege	2548	Explorer.EXE
Token: SeCreatePagefilePrivilege	2548	Explorer.EXE

Suspicious use of WriteProcessMemory 12 IoCs

Processes:

tmp.exeExplorer.EXEraserver.exe

description	pid	process	target process
PID 2332 wrote to memory of 1744	2332	tmp.exe	tmp.exe
PID 2332 wrote to memory of 1744	2332	tmp.exe	tmp.exe
PID 2332 wrote to memory of 1744	2332	tmp.exe	tmp.exe
PID 2332 wrote to memory of 1744	2332	tmp.exe	tmp.exe
PID 2332 wrote to memory of 1744	2332	tmp.exe	tmp.exe
PID 2332 wrote to memory of 1744	2332	tmp.exe	tmp.exe
PID 2548 wrote to memory of 556	2548	Explorer.EXE	raserver.exe
PID 2548 wrote to memory of 556	2548	Explorer.EXE	raserver.exe
PID 2548 wrote to memory of 556	2548	Explorer.EXE	raserver.exe
PID 556 wrote to memory of 3856	556	raserver.exe	cmd.exe
PID 556 wrote to memory of 3856	556	raserver.exe	cmd.exe
PID 556 wrote to memory of 3856	556	raserver.exe	cmd.exe

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2548

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:2332

C:\Users\Admin\AppData\Local\Temp\tmp.exe
"C:\Users\Admin\AppData\Local\Temp\tmp.exe"
3⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
PID:1744

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:556

C:\Windows\SysWOW64\cmd.exe
/c del "C:\Users\Admin\AppData\Local\Temp\tmp.exe"
3⤵
PID:3856

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

memory/556-147-0x0000000004A70000-0x0000000004B00000-memory.dmp

Filesize
576KB

Download
memory/556-146-0x0000000002CE0000-0x0000000002D09000-memory.dmp

Filesize
164KB

Download
memory/556-145-0x0000000004BE0000-0x0000000004F2A000-memory.dmp

Filesize
3.3MB

Download
memory/556-144-0x0000000000320000-0x000000000033F000-memory.dmp

Filesize
124KB

Download
memory/1744-141-0x000000000041D000-0x000000000041E000-memory.dmp

Filesize
4KB

Download
memory/1744-140-0x00000000012C0000-0x000000000160A000-memory.dmp

Filesize
3.3MB

Download
memory/1744-142-0x0000000001220000-0x0000000001231000-memory.dmp

Filesize
68KB

Download
memory/1744-137-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/1744-139-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/2332-134-0x0000000001610000-0x0000000001611000-memory.dmp

Filesize
4KB

Download
memory/2332-136-0x00000000069D0000-0x0000000006A6C000-memory.dmp

Filesize
624KB

Download
memory/2332-135-0x0000000002F50000-0x0000000002F5A000-memory.dmp

Filesize
40KB

Download
memory/2332-130-0x0000000074F60000-0x0000000075710000-memory.dmp

Filesize
7.7MB

Download
memory/2332-133-0x0000000005500000-0x0000000005592000-memory.dmp

Filesize
584KB

Download
memory/2332-132-0x0000000005BD0000-0x0000000006174000-memory.dmp

Filesize
5.6MB

Download
memory/2332-131-0x0000000000A80000-0x0000000000A8A000-memory.dmp

Filesize
40KB

Download
memory/2548-143-0x0000000002600000-0x00000000026D9000-memory.dmp

Filesize
868KB

Download
memory/2548-148-0x0000000008640000-0x00000000086F3000-memory.dmp

Filesize
716KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads