xloader | 3820bed6166132b08778f991f0d37eaf8038173775fb875b85ac37aed7d94bed

General

Target

REMITTANCE COPY.exe
Size

1.3MB
MD5

01b0dffa7c000f4d55544eb38f8ab238
SHA1

cfa6ae5441f0c41d5d92e0fab0eb90b44e0d621e
SHA256

f1540e89eeb7046cd265d37ef63a6d282a1ff8a89875193ae775582e74205594
SHA512

d55c5d8e942d5dfe74a4ece63b707fa2a6f5d8551ed268d08eab9258ab9d91371d13a2dd447eb860b71bcbb125d5a1948b61bf40a2b7321dde7d6d2ce83cb526

Score

10^/10

xloader c2ue loader rat suricata

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
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/704-64-0x0000000000400000-0x0000000000429000-memory.dmp	xloader
behavioral1/memory/704-65-0x000000000041D3A0-mapping.dmp	xloader
behavioral1/memory/1484-71-0x0000000000110000-0x0000000000139000-memory.dmp	xloader

Deletes itself 1 IoCs

Processes:

cmd.exe

pid process

1064 cmd.exe

pid	process
1064	cmd.exe

Suspicious use of SetThreadContext 3 IoCs

Processes:

REMITTANCE COPY.exeREMITTANCE COPY.exesvchost.exe

description	pid	process	target process
PID 1432 set thread context of 704	1432	REMITTANCE COPY.exe	REMITTANCE COPY.exe
PID 704 set thread context of 1376	704	REMITTANCE COPY.exe	Explorer.EXE
PID 1484 set thread context of 1376	1484	svchost.exe	Explorer.EXE

Suspicious behavior: EnumeratesProcesses 22 IoCs

Processes:

REMITTANCE COPY.exesvchost.exe

pid	process
704	REMITTANCE COPY.exe
704	REMITTANCE COPY.exe
1484	svchost.exe
1484	svchost.exe
1484	svchost.exe
1484	svchost.exe
1484	svchost.exe
1484	svchost.exe
1484	svchost.exe
1484	svchost.exe
1484	svchost.exe
1484	svchost.exe
1484	svchost.exe
1484	svchost.exe
1484	svchost.exe
1484	svchost.exe
1484	svchost.exe
1484	svchost.exe
1484	svchost.exe
1484	svchost.exe
1484	svchost.exe
1484	svchost.exe

Suspicious behavior: MapViewOfSection 5 IoCs

Processes:

REMITTANCE COPY.exesvchost.exe

pid process

704 REMITTANCE COPY.exe
704 REMITTANCE COPY.exe
704 REMITTANCE COPY.exe
1484 svchost.exe
1484 svchost.exe
Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

REMITTANCE COPY.exesvchost.exe

description pid process

Token: SeDebugPrivilege 704 REMITTANCE COPY.exe
Token: SeDebugPrivilege 1484 svchost.exe
Suspicious use of FindShellTrayWindow 2 IoCs

Processes:

Explorer.EXE

pid process

1376 Explorer.EXE
1376 Explorer.EXE
Suspicious use of SendNotifyMessage 2 IoCs

Processes:

Explorer.EXE

pid process

1376 Explorer.EXE
1376 Explorer.EXE
Suspicious use of SetWindowsHookEx 2 IoCs

Processes:

REMITTANCE COPY.exe

pid process

1432 REMITTANCE COPY.exe
1432 REMITTANCE COPY.exe

description	pid	process
Token: SeDebugPrivilege	704	REMITTANCE COPY.exe
Token: SeDebugPrivilege	1484	svchost.exe

pid	process
1376	Explorer.EXE
1376	Explorer.EXE

pid	process
1376	Explorer.EXE
1376	Explorer.EXE

pid	process
1432	REMITTANCE COPY.exe
1432	REMITTANCE COPY.exe

Suspicious use of WriteProcessMemory 15 IoCs

Processes:

REMITTANCE COPY.exeExplorer.EXEsvchost.exe

description	pid	process	target process
PID 1432 wrote to memory of 704	1432	REMITTANCE COPY.exe	REMITTANCE COPY.exe
PID 1432 wrote to memory of 704	1432	REMITTANCE COPY.exe	REMITTANCE COPY.exe
PID 1432 wrote to memory of 704	1432	REMITTANCE COPY.exe	REMITTANCE COPY.exe
PID 1432 wrote to memory of 704	1432	REMITTANCE COPY.exe	REMITTANCE COPY.exe
PID 1432 wrote to memory of 704	1432	REMITTANCE COPY.exe	REMITTANCE COPY.exe
PID 1432 wrote to memory of 704	1432	REMITTANCE COPY.exe	REMITTANCE COPY.exe
PID 1432 wrote to memory of 704	1432	REMITTANCE COPY.exe	REMITTANCE COPY.exe
PID 1376 wrote to memory of 1484	1376	Explorer.EXE	svchost.exe
PID 1376 wrote to memory of 1484	1376	Explorer.EXE	svchost.exe
PID 1376 wrote to memory of 1484	1376	Explorer.EXE	svchost.exe
PID 1376 wrote to memory of 1484	1376	Explorer.EXE	svchost.exe
PID 1484 wrote to memory of 1064	1484	svchost.exe	cmd.exe
PID 1484 wrote to memory of 1064	1484	svchost.exe	cmd.exe
PID 1484 wrote to memory of 1064	1484	svchost.exe	cmd.exe
PID 1484 wrote to memory of 1064	1484	svchost.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:1376

C:\Users\Admin\AppData\Local\Temp\REMITTANCE COPY.exe
"C:\Users\Admin\AppData\Local\Temp\REMITTANCE COPY.exe"
2⤵
- Suspicious use of SetThreadContext
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1432

C:\Users\Admin\AppData\Local\Temp\REMITTANCE COPY.exe
"{path}"
3⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
PID:704

C:\Windows\SysWOW64\svchost.exe
"C:\Windows\SysWOW64\svchost.exe"
2⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1484

C:\Windows\SysWOW64\cmd.exe
/c del "C:\Users\Admin\AppData\Local\Temp\REMITTANCE COPY.exe"
3⤵
- Deletes itself
PID:1064

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

memory/704-64-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/704-66-0x0000000000850000-0x0000000000B53000-memory.dmp

Filesize
3.0MB

Download
memory/704-67-0x0000000000300000-0x0000000000311000-memory.dmp

Filesize
68KB

Download
memory/704-65-0x000000000041D3A0-mapping.dmp

Download
memory/1064-73-0x0000000000000000-mapping.dmp

Download
memory/1376-76-0x00000000071A0000-0x00000000072DE000-memory.dmp

Filesize
1.2MB

Download
memory/1376-68-0x0000000006AA0000-0x0000000006BB3000-memory.dmp

Filesize
1.1MB

Download
memory/1432-60-0x00000000004B0000-0x00000000004BE000-memory.dmp

Filesize
56KB

Download
memory/1432-57-0x0000000004C91000-0x0000000004C92000-memory.dmp

Filesize
4KB

Download
memory/1432-62-0x0000000007E00000-0x0000000007E7B000-memory.dmp

Filesize
492KB

Download
memory/1432-61-0x000000007EF40000-0x000000007EF41000-memory.dmp

Filesize
4KB

Download
memory/1432-54-0x0000000000E30000-0x0000000000E31000-memory.dmp

Filesize
4KB

Download
memory/1432-59-0x0000000004C97000-0x0000000004CA8000-memory.dmp

Filesize
68KB

Download
memory/1432-58-0x0000000004C92000-0x0000000004C93000-memory.dmp

Filesize
4KB

Download
memory/1432-63-0x00000000007B0000-0x00000000007DB000-memory.dmp

Filesize
172KB

Download
memory/1432-56-0x0000000004C90000-0x0000000004C91000-memory.dmp

Filesize
4KB

Download
memory/1484-69-0x0000000000000000-mapping.dmp

Download
memory/1484-72-0x0000000000900000-0x0000000000C03000-memory.dmp

Filesize
3.0MB

Download
memory/1484-70-0x0000000000520000-0x0000000000528000-memory.dmp

Filesize
32KB

Download
memory/1484-74-0x0000000076001000-0x0000000076003000-memory.dmp

Filesize
8KB

Download
memory/1484-75-0x0000000000490000-0x0000000000520000-memory.dmp

Filesize
576KB

Download
memory/1484-71-0x0000000000110000-0x0000000000139000-memory.dmp

Filesize
164KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads