xloader | 7254ad698d310793a1caa4fd73c6e3b0fa01002b5a8fb71783991fe405219283

General

Target

4tWrWVF8FkB9IrJ.exe
Size

414KB
MD5

edcc11c57c2fb4d186e43c373e26767e
SHA1

9213cc1be29f552bb97312cba2d7976a682c77bb
SHA256

72417f2e53964171cecc3819ad3033955ef54b7eb0d7cb542fe089d4f19c5f5d
SHA512

efafe40f26016e6e7853b94f43431b29ce75cf14c92feba4f15cadcd9fd18080d0b770e0dbbff992616d0842c6d5d6c661151cc6776fae3cb6d2d49cb6e6476e

Score

10^/10

xloader cbgo loader rat suricata

Malware Config

Extracted

Family

xloader

Version

2.5

Campaign

cbgo

Decoy

tablescaperendezvous4two.net

abktransportllc.net

roseevision.com

skategrindingwheels.com

robux-generator-free.xyz

yacusi.com

mgav35.xyz

paravocecommerce.com

venkatramanrm.com

freakyhamster.com

jenaashoponline.com

dmozlisting.com

lorrainekclark.store

handyman-prime.com

thecrashingbrains.com

ukpms.com

livingstonemines.com

papeisonline.com

chrisbakerpr.com

omnipets.store

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
behavioral1/memory/1508-63-0x0000000000400000-0x0000000000429000-memory.dmp	xloader
behavioral1/memory/1508-68-0x0000000000400000-0x0000000000429000-memory.dmp	xloader
behavioral1/memory/2032-72-0x0000000000080000-0x00000000000A9000-memory.dmp	xloader

Deletes itself 1 IoCs

Processes:

cmd.exe

pid process

1852 cmd.exe

pid	process
1852	cmd.exe

Suspicious use of SetThreadContext 4 IoCs

Processes:

4tWrWVF8FkB9IrJ.exe4tWrWVF8FkB9IrJ.exehelp.exe

description	pid	process	target process
PID 1796 set thread context of 1508	1796	4tWrWVF8FkB9IrJ.exe	4tWrWVF8FkB9IrJ.exe
PID 1508 set thread context of 1356	1508	4tWrWVF8FkB9IrJ.exe	Explorer.EXE
PID 1508 set thread context of 1356	1508	4tWrWVF8FkB9IrJ.exe	Explorer.EXE
PID 2032 set thread context of 1356	2032	help.exe	Explorer.EXE

Suspicious behavior: EnumeratesProcesses 17 IoCs

Processes:

4tWrWVF8FkB9IrJ.exehelp.exe

pid	process
1508	4tWrWVF8FkB9IrJ.exe
1508	4tWrWVF8FkB9IrJ.exe
1508	4tWrWVF8FkB9IrJ.exe
2032	help.exe
2032	help.exe
2032	help.exe
2032	help.exe
2032	help.exe
2032	help.exe
2032	help.exe
2032	help.exe
2032	help.exe
2032	help.exe
2032	help.exe
2032	help.exe
2032	help.exe
2032	help.exe

Suspicious behavior: MapViewOfSection 6 IoCs

Processes:

4tWrWVF8FkB9IrJ.exehelp.exe

pid process

1508 4tWrWVF8FkB9IrJ.exe
1508 4tWrWVF8FkB9IrJ.exe
1508 4tWrWVF8FkB9IrJ.exe
1508 4tWrWVF8FkB9IrJ.exe
2032 help.exe
2032 help.exe
Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

4tWrWVF8FkB9IrJ.exehelp.exe

description pid process

Token: SeDebugPrivilege 1508 4tWrWVF8FkB9IrJ.exe
Token: SeDebugPrivilege 2032 help.exe
Suspicious use of FindShellTrayWindow 2 IoCs

Processes:

Explorer.EXE

pid process

1356 Explorer.EXE
1356 Explorer.EXE
Suspicious use of SendNotifyMessage 2 IoCs

Processes:

Explorer.EXE

pid process

1356 Explorer.EXE
1356 Explorer.EXE

description	pid	process
Token: SeDebugPrivilege	1508	4tWrWVF8FkB9IrJ.exe
Token: SeDebugPrivilege	2032	help.exe

pid	process
1356	Explorer.EXE
1356	Explorer.EXE

pid	process
1356	Explorer.EXE
1356	Explorer.EXE

Suspicious use of WriteProcessMemory 15 IoCs

Processes:

4tWrWVF8FkB9IrJ.exeExplorer.EXEhelp.exe

description	pid	process	target process
PID 1796 wrote to memory of 1508	1796	4tWrWVF8FkB9IrJ.exe	4tWrWVF8FkB9IrJ.exe
PID 1796 wrote to memory of 1508	1796	4tWrWVF8FkB9IrJ.exe	4tWrWVF8FkB9IrJ.exe
PID 1796 wrote to memory of 1508	1796	4tWrWVF8FkB9IrJ.exe	4tWrWVF8FkB9IrJ.exe
PID 1796 wrote to memory of 1508	1796	4tWrWVF8FkB9IrJ.exe	4tWrWVF8FkB9IrJ.exe
PID 1796 wrote to memory of 1508	1796	4tWrWVF8FkB9IrJ.exe	4tWrWVF8FkB9IrJ.exe
PID 1796 wrote to memory of 1508	1796	4tWrWVF8FkB9IrJ.exe	4tWrWVF8FkB9IrJ.exe
PID 1796 wrote to memory of 1508	1796	4tWrWVF8FkB9IrJ.exe	4tWrWVF8FkB9IrJ.exe
PID 1356 wrote to memory of 2032	1356	Explorer.EXE	help.exe
PID 1356 wrote to memory of 2032	1356	Explorer.EXE	help.exe
PID 1356 wrote to memory of 2032	1356	Explorer.EXE	help.exe
PID 1356 wrote to memory of 2032	1356	Explorer.EXE	help.exe
PID 2032 wrote to memory of 1852	2032	help.exe	cmd.exe
PID 2032 wrote to memory of 1852	2032	help.exe	cmd.exe
PID 2032 wrote to memory of 1852	2032	help.exe	cmd.exe
PID 2032 wrote to memory of 1852	2032	help.exe	cmd.exe

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
PID:1356

C:\Users\Admin\AppData\Local\Temp\4tWrWVF8FkB9IrJ.exe
"C:\Users\Admin\AppData\Local\Temp\4tWrWVF8FkB9IrJ.exe"
2⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1796

C:\Users\Admin\AppData\Local\Temp\4tWrWVF8FkB9IrJ.exe
"C:\Users\Admin\AppData\Local\Temp\4tWrWVF8FkB9IrJ.exe"
3⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
PID:1508

C:\Windows\SysWOW64\help.exe
"C:\Windows\SysWOW64\help.exe"
2⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2032

C:\Windows\SysWOW64\cmd.exe
/c del "C:\Users\Admin\AppData\Local\Temp\4tWrWVF8FkB9IrJ.exe"
3⤵
- Deletes itself
PID:1852

Network

MITRE ATT&CK Matrix

Replay Monitor

Loading Replay Monitor...

Downloads

memory/1356-75-0x0000000008EB0000-0x0000000008F87000-memory.dmp

Filesize
860KB

Download
memory/1356-70-0x0000000006D90000-0x0000000006F2E000-memory.dmp

Filesize
1.6MB

Download
memory/1356-67-0x00000000069E0000-0x0000000006B21000-memory.dmp

Filesize
1.3MB

Download
memory/1508-66-0x00000000001D0000-0x00000000001E1000-memory.dmp

Filesize
68KB

Download
memory/1508-69-0x0000000000320000-0x0000000000331000-memory.dmp

Filesize
68KB

Download
memory/1508-68-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/1508-62-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/1508-61-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/1508-63-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/1508-65-0x00000000007F0000-0x0000000000BF3000-memory.dmp

Filesize
4.0MB

Download
memory/1796-60-0x0000000004EE0000-0x0000000004F3E000-memory.dmp

Filesize
376KB

Download
memory/1796-55-0x0000000001340000-0x00000000013AE000-memory.dmp

Filesize
440KB

Download
memory/1796-59-0x0000000000A20000-0x0000000000A2E000-memory.dmp

Filesize
56KB

Download
memory/1796-58-0x000000007EF40000-0x000000007EFA0000-memory.dmp

Filesize
384KB

Download
memory/1796-57-0x0000000004F50000-0x0000000004F51000-memory.dmp

Filesize
4KB

Download
memory/1796-56-0x0000000076511000-0x0000000076513000-memory.dmp

Filesize
8KB

Download
memory/2032-71-0x0000000000F40000-0x0000000000F46000-memory.dmp

Filesize
24KB

Download
memory/2032-72-0x0000000000080000-0x00000000000A9000-memory.dmp

Filesize
164KB

Download
memory/2032-73-0x0000000000760000-0x0000000000A63000-memory.dmp

Filesize
3.0MB

Download
memory/2032-74-0x0000000000580000-0x0000000000610000-memory.dmp

Filesize
576KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix

Replay Monitor

Loading Replay Monitor...

Downloads