xloader | 4eb40a6b3ce3b6cc6b6fa80a9c07830d24a159be186d679b389da531425a7bed

General

Target

LSP140322.exe
Size

924KB
MD5

88d41675e7350635b69789e3fde00033
SHA1

7052d7dbe1a57c23be25673a1ac6a89facd6fa28
SHA256

90b9df6a803fce475920ccd036a647601a8f65bec5a7a9bbdd59a86b4bf004bf
SHA512

38639cb9a955bc6ab88c77e44391b23b082157100cee9646a10cb09722adc9c6c485bae4617121395ccedde0b6725737cc0171fee7afbbae80f4bc1863f02f21

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/1820-137-0x0000000000400000-0x0000000000429000-memory.dmp	xloader
behavioral2/memory/1820-139-0x0000000000400000-0x0000000000429000-memory.dmp	xloader
behavioral2/memory/1664-145-0x0000000000B40000-0x0000000000B69000-memory.dmp	xloader

Suspicious use of SetThreadContext 3 IoCs

Processes:

LSP140322.exeLSP140322.exemstsc.exe

description	pid	process	target process
PID 848 set thread context of 1820	848	LSP140322.exe	LSP140322.exe
PID 1820 set thread context of 2712	1820	LSP140322.exe	Explorer.EXE
PID 1664 set thread context of 2712	1664	mstsc.exe	Explorer.EXE

Suspicious behavior: EnumeratesProcesses 46 IoCs

Processes:

LSP140322.exemstsc.exe

pid	process
1820	LSP140322.exe
1820	LSP140322.exe
1820	LSP140322.exe
1820	LSP140322.exe
1664	mstsc.exe
1664	mstsc.exe
1664	mstsc.exe
1664	mstsc.exe
1664	mstsc.exe
1664	mstsc.exe
1664	mstsc.exe
1664	mstsc.exe
1664	mstsc.exe
1664	mstsc.exe
1664	mstsc.exe
1664	mstsc.exe
1664	mstsc.exe
1664	mstsc.exe
1664	mstsc.exe
1664	mstsc.exe
1664	mstsc.exe
1664	mstsc.exe
1664	mstsc.exe
1664	mstsc.exe
1664	mstsc.exe
1664	mstsc.exe
1664	mstsc.exe
1664	mstsc.exe
1664	mstsc.exe
1664	mstsc.exe
1664	mstsc.exe
1664	mstsc.exe
1664	mstsc.exe
1664	mstsc.exe
1664	mstsc.exe
1664	mstsc.exe
1664	mstsc.exe
1664	mstsc.exe
1664	mstsc.exe
1664	mstsc.exe
1664	mstsc.exe
1664	mstsc.exe
1664	mstsc.exe
1664	mstsc.exe
1664	mstsc.exe
1664	mstsc.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

Processes:

Explorer.EXE

pid process

2712 Explorer.EXE
Suspicious behavior: MapViewOfSection 5 IoCs

Processes:

LSP140322.exemstsc.exe

pid process

1820 LSP140322.exe
1820 LSP140322.exe
1820 LSP140322.exe
1664 mstsc.exe
1664 mstsc.exe
Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

LSP140322.exemstsc.exe

description pid process

Token: SeDebugPrivilege 1820 LSP140322.exe
Token: SeDebugPrivilege 1664 mstsc.exe

pid	process
2712	Explorer.EXE

description	pid	process
Token: SeDebugPrivilege	1820	LSP140322.exe
Token: SeDebugPrivilege	1664	mstsc.exe

Suspicious use of WriteProcessMemory 12 IoCs

Processes:

LSP140322.exeExplorer.EXEmstsc.exe

description	pid	process	target process
PID 848 wrote to memory of 1820	848	LSP140322.exe	LSP140322.exe
PID 848 wrote to memory of 1820	848	LSP140322.exe	LSP140322.exe
PID 848 wrote to memory of 1820	848	LSP140322.exe	LSP140322.exe
PID 848 wrote to memory of 1820	848	LSP140322.exe	LSP140322.exe
PID 848 wrote to memory of 1820	848	LSP140322.exe	LSP140322.exe
PID 848 wrote to memory of 1820	848	LSP140322.exe	LSP140322.exe
PID 2712 wrote to memory of 1664	2712	Explorer.EXE	mstsc.exe
PID 2712 wrote to memory of 1664	2712	Explorer.EXE	mstsc.exe
PID 2712 wrote to memory of 1664	2712	Explorer.EXE	mstsc.exe
PID 1664 wrote to memory of 856	1664	mstsc.exe	cmd.exe
PID 1664 wrote to memory of 856	1664	mstsc.exe	cmd.exe
PID 1664 wrote to memory of 856	1664	mstsc.exe	cmd.exe

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of WriteProcessMemory
PID:2712

C:\Users\Admin\AppData\Local\Temp\LSP140322.exe
"C:\Users\Admin\AppData\Local\Temp\LSP140322.exe"
2⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:848

C:\Users\Admin\AppData\Local\Temp\LSP140322.exe
"C:\Users\Admin\AppData\Local\Temp\LSP140322.exe"
3⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
PID:1820

C:\Windows\SysWOW64\mstsc.exe
"C:\Windows\SysWOW64\mstsc.exe"
2⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1664

C:\Windows\SysWOW64\cmd.exe
/c del "C:\Users\Admin\AppData\Local\Temp\LSP140322.exe"
3⤵
PID:856

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

memory/848-131-0x00000000052C0000-0x0000000005864000-memory.dmp

Filesize
5.6MB

Download
memory/848-132-0x0000000004E30000-0x0000000004EC2000-memory.dmp

Filesize
584KB

Download
memory/848-133-0x0000000074DF0000-0x00000000755A0000-memory.dmp

Filesize
7.7MB

Download
memory/848-134-0x0000000004FD0000-0x0000000004FDA000-memory.dmp

Filesize
40KB

Download
memory/848-135-0x0000000004D10000-0x00000000052B4000-memory.dmp

Filesize
5.6MB

Download
memory/848-136-0x0000000008960000-0x00000000089FC000-memory.dmp

Filesize
624KB

Download
memory/848-130-0x0000000000380000-0x000000000046E000-memory.dmp

Filesize
952KB

Download
memory/1664-144-0x0000000000210000-0x000000000034A000-memory.dmp

Filesize
1.2MB

Download
memory/1664-147-0x0000000002C00000-0x0000000002C90000-memory.dmp

Filesize
576KB

Download
memory/1664-146-0x0000000002CE0000-0x000000000302A000-memory.dmp

Filesize
3.3MB

Download
memory/1664-145-0x0000000000B40000-0x0000000000B69000-memory.dmp

Filesize
164KB

Download
memory/1820-139-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/1820-142-0x00000000018D0000-0x00000000018E1000-memory.dmp

Filesize
68KB

Download
memory/1820-141-0x000000000041D000-0x000000000041E000-memory.dmp

Filesize
4KB

Download
memory/1820-140-0x0000000001A30000-0x0000000001D7A000-memory.dmp

Filesize
3.3MB

Download
memory/1820-137-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/2712-143-0x0000000007C30000-0x0000000007DCA000-memory.dmp

Filesize
1.6MB

Download
memory/2712-148-0x0000000002AB0000-0x0000000002B7E000-memory.dmp

Filesize
824KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads