xloader | e640ade723ba4aa48f63db4293d15b61c07c05bfdd93a3a0f83f4a177306b87d

General

Target

tmp.exe
Size

302KB
MD5

0236dcc27cfb3d09325c976002567985
SHA1

e1605510f182a0c6f8d3297355d9ceb00489df7c
SHA256

e640ade723ba4aa48f63db4293d15b61c07c05bfdd93a3a0f83f4a177306b87d
SHA512

512d6736ced5df8022ff26e1581f2ee7dfcef0f10c3b2e5324ac7ba16cee52f1db687a5921e8c72edc7d32a9467b161dc966c4f34f16d4ea13003e1f1f899081

Score

10^/10

xloader vweq loader rat suricata

Malware Config

Extracted

Family

xloader

Version

2.6

Campaign

vweq

Decoy

malang-media.com

mrsfence.com

lubetops.com

aitimedia.net

montecryptocapital.com

ahwmedia.com

bvmnc.site

bggearstore.com

bcsantacoloma.online

alltimephotography.com

santacruz-roofings.com

leaplifestyleenterprises.com

censovet.com

similkameenfarms.com

undisclosed.email

thetrinityco.com

rapiturs.com

jedlersdorf.info

mh7jk12e.xyz

flygurlblogwordpress.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 5 IoCs

rat

Processes:

resource	yara_rule
behavioral1/memory/272-59-0x0000000000400000-0x000000000042B000-memory.dmp	xloader
behavioral1/memory/272-60-0x000000000041F280-mapping.dmp	xloader
behavioral1/memory/272-62-0x0000000000400000-0x000000000042B000-memory.dmp	xloader
behavioral1/memory/1564-68-0x00000000000C0000-0x00000000000EB000-memory.dmp	xloader
behavioral1/memory/1564-72-0x00000000000C0000-0x00000000000EB000-memory.dmp	xloader

Suspicious use of SetThreadContext 3 IoCs

Processes:

tmp.execvtres.exesystray.exe

description	pid	process	target process
PID 976 set thread context of 272	976	tmp.exe	cvtres.exe
PID 272 set thread context of 1292	272	cvtres.exe	Explorer.EXE
PID 1564 set thread context of 1292	1564	systray.exe	Explorer.EXE

Suspicious behavior: EnumeratesProcesses 23 IoCs

Processes:

cvtres.exesystray.exe

pid	process
272	cvtres.exe
272	cvtres.exe
1564	systray.exe
1564	systray.exe
1564	systray.exe
1564	systray.exe
1564	systray.exe
1564	systray.exe
1564	systray.exe
1564	systray.exe
1564	systray.exe
1564	systray.exe
1564	systray.exe
1564	systray.exe
1564	systray.exe
1564	systray.exe
1564	systray.exe
1564	systray.exe
1564	systray.exe
1564	systray.exe
1564	systray.exe
1564	systray.exe
1564	systray.exe

Suspicious behavior: MapViewOfSection 5 IoCs

Processes:

cvtres.exesystray.exe

pid process

272 cvtres.exe
272 cvtres.exe
272 cvtres.exe
1564 systray.exe
1564 systray.exe
Suspicious use of AdjustPrivilegeToken 3 IoCs

Processes:

tmp.execvtres.exesystray.exe

description pid process

Token: SeDebugPrivilege 976 tmp.exe
Token: SeDebugPrivilege 272 cvtres.exe
Token: SeDebugPrivilege 1564 systray.exe
Suspicious use of FindShellTrayWindow 2 IoCs

Processes:

Explorer.EXE

pid process

1292 Explorer.EXE
1292 Explorer.EXE
Suspicious use of SendNotifyMessage 2 IoCs

Processes:

Explorer.EXE

pid process

1292 Explorer.EXE
1292 Explorer.EXE

description	pid	process
Token: SeDebugPrivilege	976	tmp.exe
Token: SeDebugPrivilege	272	cvtres.exe
Token: SeDebugPrivilege	1564	systray.exe

pid	process
1292	Explorer.EXE
1292	Explorer.EXE

pid	process
1292	Explorer.EXE
1292	Explorer.EXE

Suspicious use of WriteProcessMemory 11 IoCs

Processes:

tmp.exeExplorer.EXE

description	pid	process	target process
PID 976 wrote to memory of 272	976	tmp.exe	cvtres.exe
PID 976 wrote to memory of 272	976	tmp.exe	cvtres.exe
PID 976 wrote to memory of 272	976	tmp.exe	cvtres.exe
PID 976 wrote to memory of 272	976	tmp.exe	cvtres.exe
PID 976 wrote to memory of 272	976	tmp.exe	cvtres.exe
PID 976 wrote to memory of 272	976	tmp.exe	cvtres.exe
PID 976 wrote to memory of 272	976	tmp.exe	cvtres.exe
PID 1292 wrote to memory of 1564	1292	Explorer.EXE	systray.exe
PID 1292 wrote to memory of 1564	1292	Explorer.EXE	systray.exe
PID 1292 wrote to memory of 1564	1292	Explorer.EXE	systray.exe
PID 1292 wrote to memory of 1564	1292	Explorer.EXE	systray.exe

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
PID:1292

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:976

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:272

C:\Windows\SysWOW64\systray.exe
"C:\Windows\SysWOW64\systray.exe"
2⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
PID:1564

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

memory/272-64-0x0000000000230000-0x0000000000241000-memory.dmp

Filesize
68KB

Download
memory/272-57-0x0000000000400000-0x000000000042B000-memory.dmp

Filesize
172KB

Download
memory/272-59-0x0000000000400000-0x000000000042B000-memory.dmp

Filesize
172KB

Download
memory/272-56-0x0000000000400000-0x000000000042B000-memory.dmp

Filesize
172KB

Download
memory/272-60-0x000000000041F280-mapping.dmp

Download
memory/272-62-0x0000000000400000-0x000000000042B000-memory.dmp

Filesize
172KB

Download
memory/272-63-0x0000000000840000-0x0000000000B43000-memory.dmp

Filesize
3.0MB

Download
memory/976-55-0x0000000000270000-0x00000000002A4000-memory.dmp

Filesize
208KB

Download
memory/976-54-0x00000000008F0000-0x0000000000942000-memory.dmp

Filesize
328KB

Download
memory/1292-65-0x0000000006C00000-0x0000000006DA4000-memory.dmp

Filesize
1.6MB

Download
memory/1292-71-0x0000000003C20000-0x0000000003CBF000-memory.dmp

Filesize
636KB

Download
memory/1292-73-0x0000000003C20000-0x0000000003CBF000-memory.dmp

Filesize
636KB

Download
memory/1564-66-0x0000000000000000-mapping.dmp

Download
memory/1564-67-0x0000000000280000-0x0000000000285000-memory.dmp

Filesize
20KB

Download
memory/1564-68-0x00000000000C0000-0x00000000000EB000-memory.dmp

Filesize
172KB

Download
memory/1564-69-0x0000000001F70000-0x0000000002273000-memory.dmp

Filesize
3.0MB

Download
memory/1564-70-0x0000000001D30000-0x0000000001DC0000-memory.dmp

Filesize
576KB

Download
memory/1564-72-0x00000000000C0000-0x00000000000EB000-memory.dmp

Filesize
172KB

Download
memory/1564-74-0x00000000752D1000-0x00000000752D3000-memory.dmp

Filesize
8KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix

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Downloads