xloader | bdf00456287e3b458420249732255abf583ab0d6b5eb263f45d6ff329abdde93

General

Target

QUOTATION.exe
Size

1.1MB
MD5

4ce1ff3c9b5b16f57513e1c54ee4e96d
SHA1

d024009dbb744ae61815eeb9e0519948b063e059
SHA256

bdf00456287e3b458420249732255abf583ab0d6b5eb263f45d6ff329abdde93
SHA512

f03fa30e8081cbd11d13475641e4bfad6bd0147c670b764346f8c3255fae9992e8d8c82cabc4ce57a58732de1d4ef8a6220a2b71bb6f1ba9d82fb042c23ae619

Score

10^/10

xloader c2ue loader rat

Malware Config

Extracted

Family

xloader

Version

2.5

Campaign

c2ue

C2

http://www.heidevelop.xyz/c2ue/

Decoy

isportdata.com

stellarex.energy

hsucollections.com

menuhaisan.com

joe-tzu.com

lumichargemktg.com

uae.tires

rapidcae.com

softwaresystemsolutions.com

s-galaxy.website

daewon-talks.net

northgamesnetwork.com

catalogue-bouyguestele.com

criativanet.com

theseasonalshift.com

actionfoto.online

openmaildoe.com

trashpenguin.com

ennopure.net

azurermine.com

Signatures

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

Xloader Payload 3 IoCs

rat

Processes:

resource	yara_rule
behavioral1/memory/568-66-0x000000000041D3A0-mapping.dmp	xloader
behavioral1/memory/568-65-0x0000000000400000-0x0000000000429000-memory.dmp	xloader
behavioral1/memory/1140-73-0x0000000000080000-0x00000000000A9000-memory.dmp	xloader

Deletes itself 1 IoCs

Processes:

cmd.exe

pid process

1752 cmd.exe

pid	process
1752	cmd.exe

Suspicious use of SetThreadContext 3 IoCs

Processes:

QUOTATION.exeQUOTATION.exechkdsk.exe

description	pid	process	target process
PID 1940 set thread context of 568	1940	QUOTATION.exe	QUOTATION.exe
PID 568 set thread context of 1204	568	QUOTATION.exe	Explorer.EXE
PID 1140 set thread context of 1204	1140	chkdsk.exe	Explorer.EXE

Enumerates system info in registry 2 TTPs 1 IoCs

Query Registry
T1012

System Information Discovery
T1082

Processes:

chkdsk.exe

description ioc process

Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\Identifier chkdsk.exe

description	ioc	process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\Identifier	chkdsk.exe

Suspicious behavior: EnumeratesProcesses 22 IoCs

Processes:

QUOTATION.exechkdsk.exe

pid	process
568	QUOTATION.exe
568	QUOTATION.exe
1140	chkdsk.exe
1140	chkdsk.exe
1140	chkdsk.exe
1140	chkdsk.exe
1140	chkdsk.exe
1140	chkdsk.exe
1140	chkdsk.exe
1140	chkdsk.exe
1140	chkdsk.exe
1140	chkdsk.exe
1140	chkdsk.exe
1140	chkdsk.exe
1140	chkdsk.exe
1140	chkdsk.exe
1140	chkdsk.exe
1140	chkdsk.exe
1140	chkdsk.exe
1140	chkdsk.exe
1140	chkdsk.exe
1140	chkdsk.exe

Suspicious behavior: MapViewOfSection 5 IoCs

Processes:

QUOTATION.exechkdsk.exe

pid process

568 QUOTATION.exe
568 QUOTATION.exe
568 QUOTATION.exe
1140 chkdsk.exe
1140 chkdsk.exe
Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

QUOTATION.exechkdsk.exe

description pid process

Token: SeDebugPrivilege 568 QUOTATION.exe
Token: SeDebugPrivilege 1140 chkdsk.exe
Suspicious use of FindShellTrayWindow 4 IoCs

Processes:

Explorer.EXE

pid process

1204 Explorer.EXE
1204 Explorer.EXE
1204 Explorer.EXE
1204 Explorer.EXE
Suspicious use of SendNotifyMessage 4 IoCs

Processes:

Explorer.EXE

pid process

1204 Explorer.EXE
1204 Explorer.EXE
1204 Explorer.EXE
1204 Explorer.EXE

description	pid	process
Token: SeDebugPrivilege	568	QUOTATION.exe
Token: SeDebugPrivilege	1140	chkdsk.exe

pid	process
1204	Explorer.EXE
1204	Explorer.EXE
1204	Explorer.EXE
1204	Explorer.EXE

pid	process
1204	Explorer.EXE
1204	Explorer.EXE
1204	Explorer.EXE
1204	Explorer.EXE

Suspicious use of WriteProcessMemory 15 IoCs

Processes:

QUOTATION.exeExplorer.EXEchkdsk.exe

description	pid	process	target process
PID 1940 wrote to memory of 568	1940	QUOTATION.exe	QUOTATION.exe
PID 1940 wrote to memory of 568	1940	QUOTATION.exe	QUOTATION.exe
PID 1940 wrote to memory of 568	1940	QUOTATION.exe	QUOTATION.exe
PID 1940 wrote to memory of 568	1940	QUOTATION.exe	QUOTATION.exe
PID 1940 wrote to memory of 568	1940	QUOTATION.exe	QUOTATION.exe
PID 1940 wrote to memory of 568	1940	QUOTATION.exe	QUOTATION.exe
PID 1940 wrote to memory of 568	1940	QUOTATION.exe	QUOTATION.exe
PID 1204 wrote to memory of 1140	1204	Explorer.EXE	chkdsk.exe
PID 1204 wrote to memory of 1140	1204	Explorer.EXE	chkdsk.exe
PID 1204 wrote to memory of 1140	1204	Explorer.EXE	chkdsk.exe
PID 1204 wrote to memory of 1140	1204	Explorer.EXE	chkdsk.exe
PID 1140 wrote to memory of 1752	1140	chkdsk.exe	cmd.exe
PID 1140 wrote to memory of 1752	1140	chkdsk.exe	cmd.exe
PID 1140 wrote to memory of 1752	1140	chkdsk.exe	cmd.exe
PID 1140 wrote to memory of 1752	1140	chkdsk.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:1204

C:\Users\Admin\AppData\Local\Temp\QUOTATION.exe
"C:\Users\Admin\AppData\Local\Temp\QUOTATION.exe"
2⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1940

C:\Users\Admin\AppData\Local\Temp\QUOTATION.exe
"{path}"
3⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
PID:568

C:\Windows\SysWOW64\chkdsk.exe
"C:\Windows\SysWOW64\chkdsk.exe"
2⤵
- Suspicious use of SetThreadContext
- Enumerates system info in registry
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1140

C:\Windows\SysWOW64\cmd.exe
/c del "C:\Users\Admin\AppData\Local\Temp\QUOTATION.exe"
3⤵
- Deletes itself
PID:1752

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

1

T1012

System Information Discovery

1

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Replay Monitor

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Downloads

memory/568-66-0x000000000041D3A0-mapping.dmp

Download
memory/568-67-0x00000000009E0000-0x0000000000CE3000-memory.dmp

Filesize
3.0MB

Download
memory/568-68-0x0000000000180000-0x0000000000191000-memory.dmp

Filesize
68KB

Download
memory/568-65-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/1140-72-0x00000000003D0000-0x00000000003D7000-memory.dmp

Filesize
28KB

Download
memory/1140-73-0x0000000000080000-0x00000000000A9000-memory.dmp

Filesize
164KB

Download
memory/1140-76-0x0000000001F20000-0x0000000001FB0000-memory.dmp

Filesize
576KB

Download
memory/1140-75-0x0000000075C31000-0x0000000075C33000-memory.dmp

Filesize
8KB

Download
memory/1140-70-0x0000000000000000-mapping.dmp

Download
memory/1140-74-0x00000000020D0000-0x00000000023D3000-memory.dmp

Filesize
3.0MB

Download
memory/1204-77-0x00000000063A0000-0x0000000006469000-memory.dmp

Filesize
804KB

Download
memory/1204-69-0x0000000004870000-0x0000000004A0B000-memory.dmp

Filesize
1.6MB

Download
memory/1752-71-0x0000000000000000-mapping.dmp

Download
memory/1940-59-0x0000000000DE0000-0x0000000000DE1000-memory.dmp

Filesize
4KB

Download
memory/1940-64-0x0000000000520000-0x000000000054B000-memory.dmp

Filesize
172KB

Download
memory/1940-61-0x0000000000440000-0x0000000000441000-memory.dmp

Filesize
4KB

Download
memory/1940-62-0x0000000000420000-0x000000000042E000-memory.dmp

Filesize
56KB

Download
memory/1940-63-0x0000000006040000-0x00000000060BE000-memory.dmp

Filesize
504KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads