xloader | ac4a0328d512526f20122f0399d557b1334f3b2ac264d9e749d6d2788e956b2e

General

Target

REQUEST FOR QUOTATION.exe
Size

254KB
MD5

cc19c69f756ab25010c68a64b03f2eee
SHA1

48e28f2fcb7a13efa879b99b14ba52571b6e5224
SHA256

ac4a0328d512526f20122f0399d557b1334f3b2ac264d9e749d6d2788e956b2e
SHA512

6a0caa9934e2c4366e312be5b6ce60e0d3ffb715ee6d97eaf13dc4cd485d305e2972868624e4460b5076ff0eec1a94ba20199f2502ab290a584b0705ff12d762

Score

10^/10

xloader epz2 loader rat

Malware Config

Extracted

Family

xloader

Version

2.5

Campaign

epz2

C2

http://www.pofungrealty.com/epz2/

Decoy

moslemco.com

besrbee.com

in-teh.com

fofomej.xyz

partner2form.com

codigocentro.com

thgn29.xyz

behindwp.com

oliviatevents.com

jammineugene.com

colobohieran.quest

freidenfelt.com

ribbitathleticwear.com

dreamlylife.com

hotelcxn.com

preciosaglass.com

lawaves.net

thatsnotmydriveway.com

northportbusinesscenter.com

dayinamman.com

Signatures

Xloader
Xloader is a rebranded version of Formbook malware.
loader xloader

Xloader Payload 3 IoCs

rat

Processes:

resource	yara_rule
behavioral1/memory/1492-56-0x0000000000400000-0x0000000000429000-memory.dmp	xloader
behavioral1/memory/1492-57-0x000000000041D450-mapping.dmp	xloader
behavioral1/memory/1664-65-0x00000000000D0000-0x00000000000F9000-memory.dmp	xloader

Deletes itself 1 IoCs

Processes:

cmd.exe

pid process

584 cmd.exe
Loads dropped DLL 1 IoCs

Processes:

REQUEST FOR QUOTATION.exe

pid process

1376 REQUEST FOR QUOTATION.exe

pid	process
584	cmd.exe

pid	process
1376	REQUEST FOR QUOTATION.exe

Suspicious use of SetThreadContext 3 IoCs

Processes:

REQUEST FOR QUOTATION.exeREQUEST FOR QUOTATION.exemsdt.exe

description	pid	process	target process
PID 1376 set thread context of 1492	1376	REQUEST FOR QUOTATION.exe	REQUEST FOR QUOTATION.exe
PID 1492 set thread context of 1244	1492	REQUEST FOR QUOTATION.exe	Explorer.EXE
PID 1664 set thread context of 1244	1664	msdt.exe	Explorer.EXE

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

System Information Discovery
T1082

Suspicious behavior: EnumeratesProcesses 31 IoCs

Processes:

REQUEST FOR QUOTATION.exemsdt.exe

pid	process
1492	REQUEST FOR QUOTATION.exe
1492	REQUEST FOR QUOTATION.exe
1664	msdt.exe
1664	msdt.exe
1664	msdt.exe
1664	msdt.exe
1664	msdt.exe
1664	msdt.exe
1664	msdt.exe
1664	msdt.exe
1664	msdt.exe
1664	msdt.exe
1664	msdt.exe
1664	msdt.exe
1664	msdt.exe
1664	msdt.exe
1664	msdt.exe
1664	msdt.exe
1664	msdt.exe
1664	msdt.exe
1664	msdt.exe
1664	msdt.exe
1664	msdt.exe
1664	msdt.exe
1664	msdt.exe
1664	msdt.exe
1664	msdt.exe
1664	msdt.exe
1664	msdt.exe
1664	msdt.exe
1664	msdt.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

Processes:

Explorer.EXE

pid process

1244 Explorer.EXE
Suspicious behavior: MapViewOfSection 5 IoCs

Processes:

REQUEST FOR QUOTATION.exemsdt.exe

pid process

1492 REQUEST FOR QUOTATION.exe
1492 REQUEST FOR QUOTATION.exe
1492 REQUEST FOR QUOTATION.exe
1664 msdt.exe
1664 msdt.exe
Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

REQUEST FOR QUOTATION.exemsdt.exe

description pid process

Token: SeDebugPrivilege 1492 REQUEST FOR QUOTATION.exe
Token: SeDebugPrivilege 1664 msdt.exe
Suspicious use of FindShellTrayWindow 2 IoCs

Processes:

Explorer.EXE

pid process

1244 Explorer.EXE
1244 Explorer.EXE
Suspicious use of SendNotifyMessage 2 IoCs

Processes:

Explorer.EXE

pid process

1244 Explorer.EXE
1244 Explorer.EXE

pid	process
1244	Explorer.EXE

description	pid	process
Token: SeDebugPrivilege	1492	REQUEST FOR QUOTATION.exe
Token: SeDebugPrivilege	1664	msdt.exe

pid	process
1244	Explorer.EXE
1244	Explorer.EXE

pid	process
1244	Explorer.EXE
1244	Explorer.EXE

Suspicious use of WriteProcessMemory 15 IoCs

Processes:

REQUEST FOR QUOTATION.exeExplorer.EXEmsdt.exe

description	pid	process	target process
PID 1376 wrote to memory of 1492	1376	REQUEST FOR QUOTATION.exe	REQUEST FOR QUOTATION.exe
PID 1376 wrote to memory of 1492	1376	REQUEST FOR QUOTATION.exe	REQUEST FOR QUOTATION.exe
PID 1376 wrote to memory of 1492	1376	REQUEST FOR QUOTATION.exe	REQUEST FOR QUOTATION.exe
PID 1376 wrote to memory of 1492	1376	REQUEST FOR QUOTATION.exe	REQUEST FOR QUOTATION.exe
PID 1376 wrote to memory of 1492	1376	REQUEST FOR QUOTATION.exe	REQUEST FOR QUOTATION.exe
PID 1376 wrote to memory of 1492	1376	REQUEST FOR QUOTATION.exe	REQUEST FOR QUOTATION.exe
PID 1376 wrote to memory of 1492	1376	REQUEST FOR QUOTATION.exe	REQUEST FOR QUOTATION.exe
PID 1244 wrote to memory of 1664	1244	Explorer.EXE	msdt.exe
PID 1244 wrote to memory of 1664	1244	Explorer.EXE	msdt.exe
PID 1244 wrote to memory of 1664	1244	Explorer.EXE	msdt.exe
PID 1244 wrote to memory of 1664	1244	Explorer.EXE	msdt.exe
PID 1664 wrote to memory of 584	1664	msdt.exe	cmd.exe
PID 1664 wrote to memory of 584	1664	msdt.exe	cmd.exe
PID 1664 wrote to memory of 584	1664	msdt.exe	cmd.exe
PID 1664 wrote to memory of 584	1664	msdt.exe	cmd.exe

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
PID:1244

C:\Users\Admin\AppData\Local\Temp\REQUEST FOR QUOTATION.exe
"C:\Users\Admin\AppData\Local\Temp\REQUEST FOR QUOTATION.exe"
2⤵
- Loads dropped DLL
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1376

C:\Users\Admin\AppData\Local\Temp\REQUEST FOR QUOTATION.exe
"C:\Users\Admin\AppData\Local\Temp\REQUEST FOR QUOTATION.exe"
3⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
PID:1492

C:\Windows\SysWOW64\msdt.exe
"C:\Windows\SysWOW64\msdt.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\REQUEST FOR QUOTATION.exe"
3⤵
- Deletes itself
PID:584

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

1

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

\Users\Admin\AppData\Local\Temp\nsnB452.tmp\skjesair.dll
MD5
f9099ad46c16a20b52f173f5806426bf

SHA1
b7543e7af6930e16520f41bc0c3e5fdd5f1ce45d

SHA256
e80f972bce5004dfe27ca8a8063f354be8b0b618119db1e706242d28217e02ca

SHA512
6d6c2aec061cdc3e34b7774e1a16971f246b79da659bc8140d0965130a54bf81f57ad50d56314b5b5f551eb1d24e15d2d6131e041665dc3ecb921af3a426cdc1

Download Submit
memory/584-66-0x0000000000000000-mapping.dmp

Download
memory/1244-61-0x00000000061A0000-0x00000000062EF000-memory.dmp

Filesize
1.3MB

Download
memory/1244-69-0x0000000004AB0000-0x0000000004B7B000-memory.dmp

Filesize
812KB

Download
memory/1376-54-0x0000000075661000-0x0000000075663000-memory.dmp

Filesize
8KB

Download
memory/1492-57-0x000000000041D450-mapping.dmp

Download
memory/1492-60-0x00000000003C0000-0x00000000003D1000-memory.dmp

Filesize
68KB

Download
memory/1492-59-0x0000000000970000-0x0000000000C73000-memory.dmp

Filesize
3.0MB

Download
memory/1492-56-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/1664-62-0x0000000000000000-mapping.dmp

Download
memory/1664-64-0x00000000002C0000-0x00000000003B4000-memory.dmp

Filesize
976KB

Download
memory/1664-65-0x00000000000D0000-0x00000000000F9000-memory.dmp

Filesize
164KB

Download
memory/1664-67-0x0000000002160000-0x0000000002463000-memory.dmp

Filesize
3.0MB

Download
memory/1664-68-0x0000000001FE0000-0x0000000002070000-memory.dmp

Filesize
576KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

Replay Monitor

Loading Replay Monitor...

Downloads