xloader | f1540e89eeb7046cd265d37ef63a6d282a1ff8a89875193ae775582e74205594

General

Target

SOA.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
behavioral2/memory/3500-129-0x0000000000400000-0x0000000000429000-memory.dmp	xloader
behavioral2/memory/3500-130-0x000000000041D3A0-mapping.dmp	xloader
behavioral2/memory/1672-137-0x0000000002FD0000-0x0000000002FF9000-memory.dmp	xloader

Suspicious use of SetThreadContext 3 IoCs

Processes:

SOA.exeSOA.exehelp.exe

description	pid	process	target process
PID 4008 set thread context of 3500	4008	SOA.exe	SOA.exe
PID 3500 set thread context of 3008	3500	SOA.exe	Explorer.EXE
PID 1672 set thread context of 3008	1672	help.exe	Explorer.EXE

Modifies registry class 2 IoCs

Processes:

Explorer.EXE

description	ioc	process
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{4336a54d-038b-4685-ab02-99bb52d3fb8b}\Instance	Explorer.EXE
Key created	\REGISTRY\USER\S-1-5-21-2559286294-2439613352-4032193287-1000_Classes\CLSID\{018D5C66-4533-4307-9B53-224DE2ED1FE6}\Instance	Explorer.EXE

Suspicious behavior: EnumeratesProcesses 46 IoCs

Processes:

SOA.exehelp.exe

pid	process
3500	SOA.exe
3500	SOA.exe
3500	SOA.exe
3500	SOA.exe
1672	help.exe
1672	help.exe
1672	help.exe
1672	help.exe
1672	help.exe
1672	help.exe
1672	help.exe
1672	help.exe
1672	help.exe
1672	help.exe
1672	help.exe
1672	help.exe
1672	help.exe
1672	help.exe
1672	help.exe
1672	help.exe
1672	help.exe
1672	help.exe
1672	help.exe
1672	help.exe
1672	help.exe
1672	help.exe
1672	help.exe
1672	help.exe
1672	help.exe
1672	help.exe
1672	help.exe
1672	help.exe
1672	help.exe
1672	help.exe
1672	help.exe
1672	help.exe
1672	help.exe
1672	help.exe
1672	help.exe
1672	help.exe
1672	help.exe
1672	help.exe
1672	help.exe
1672	help.exe
1672	help.exe
1672	help.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

Processes:

Explorer.EXE

pid process

3008 Explorer.EXE
Suspicious behavior: MapViewOfSection 5 IoCs

Processes:

SOA.exehelp.exe

pid process

3500 SOA.exe
3500 SOA.exe
3500 SOA.exe
1672 help.exe
1672 help.exe

pid	process
3008	Explorer.EXE

Suspicious use of AdjustPrivilegeToken 6 IoCs

Processes:

SOA.exehelp.exeExplorer.EXE

description	pid	process
Token: SeDebugPrivilege	3500	SOA.exe
Token: SeDebugPrivilege	1672	help.exe
Token: SeShutdownPrivilege	3008	Explorer.EXE
Token: SeCreatePagefilePrivilege	3008	Explorer.EXE
Token: SeShutdownPrivilege	3008	Explorer.EXE
Token: SeCreatePagefilePrivilege	3008	Explorer.EXE

Suspicious use of FindShellTrayWindow 8 IoCs

Processes:

Explorer.EXE

pid process

3008 Explorer.EXE
3008 Explorer.EXE
3008 Explorer.EXE
3008 Explorer.EXE
3008 Explorer.EXE
3008 Explorer.EXE
3008 Explorer.EXE
3008 Explorer.EXE
Suspicious use of SetWindowsHookEx 2 IoCs

Processes:

SOA.exe

pid process

4008 SOA.exe
4008 SOA.exe

pid	process
3008	Explorer.EXE
3008	Explorer.EXE
3008	Explorer.EXE
3008	Explorer.EXE
3008	Explorer.EXE
3008	Explorer.EXE
3008	Explorer.EXE
3008	Explorer.EXE

pid	process
4008	SOA.exe
4008	SOA.exe

Suspicious use of WriteProcessMemory 12 IoCs

Processes:

SOA.exeExplorer.EXEhelp.exe

description	pid	process	target process
PID 4008 wrote to memory of 3500	4008	SOA.exe	SOA.exe
PID 4008 wrote to memory of 3500	4008	SOA.exe	SOA.exe
PID 4008 wrote to memory of 3500	4008	SOA.exe	SOA.exe
PID 4008 wrote to memory of 3500	4008	SOA.exe	SOA.exe
PID 4008 wrote to memory of 3500	4008	SOA.exe	SOA.exe
PID 4008 wrote to memory of 3500	4008	SOA.exe	SOA.exe
PID 3008 wrote to memory of 1672	3008	Explorer.EXE	help.exe
PID 3008 wrote to memory of 1672	3008	Explorer.EXE	help.exe
PID 3008 wrote to memory of 1672	3008	Explorer.EXE	help.exe
PID 1672 wrote to memory of 516	1672	help.exe	cmd.exe
PID 1672 wrote to memory of 516	1672	help.exe	cmd.exe
PID 1672 wrote to memory of 516	1672	help.exe	cmd.exe

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Modifies registry class
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
- Suspicious use of WriteProcessMemory
PID:3008

C:\Users\Admin\AppData\Local\Temp\SOA.exe
"C:\Users\Admin\AppData\Local\Temp\SOA.exe"
2⤵
- Suspicious use of SetThreadContext
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:4008

C:\Users\Admin\AppData\Local\Temp\SOA.exe
"{path}"
3⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
PID:3500

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:1672

C:\Windows\SysWOW64\cmd.exe
/c del "C:\Users\Admin\AppData\Local\Temp\SOA.exe"
3⤵
PID:516

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

memory/516-135-0x0000000000000000-mapping.dmp

Download
memory/1672-139-0x00000000037E0000-0x0000000003870000-memory.dmp

Filesize
576KB

Download
memory/1672-138-0x00000000038F0000-0x0000000003C10000-memory.dmp

Filesize
3.1MB

Download
memory/1672-137-0x0000000002FD0000-0x0000000002FF9000-memory.dmp

Filesize
164KB

Download
memory/1672-136-0x0000000000D50000-0x0000000000D57000-memory.dmp

Filesize
28KB

Download
memory/1672-134-0x0000000000000000-mapping.dmp

Download
memory/3008-140-0x0000000005EC0000-0x000000000601A000-memory.dmp

Filesize
1.4MB

Download
memory/3008-133-0x00000000033C0000-0x00000000034A4000-memory.dmp

Filesize
912KB

Download
memory/3500-129-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/3500-132-0x0000000001660000-0x0000000001671000-memory.dmp

Filesize
68KB

Download
memory/3500-131-0x00000000016B0000-0x00000000019D0000-memory.dmp

Filesize
3.1MB

Download
memory/3500-130-0x000000000041D3A0-mapping.dmp

Download
memory/4008-122-0x0000000004C80000-0x000000000517E000-memory.dmp

Filesize
5.0MB

Download
memory/4008-128-0x0000000008CB0000-0x0000000008CDB000-memory.dmp

Filesize
172KB

Download
memory/4008-127-0x0000000008BF0000-0x0000000008C6B000-memory.dmp

Filesize
492KB

Download
memory/4008-126-0x000000007F750000-0x000000007F751000-memory.dmp

Filesize
4KB

Download
memory/4008-125-0x0000000009D10000-0x0000000009D1E000-memory.dmp

Filesize
56KB

Download
memory/4008-124-0x0000000004C80000-0x000000000517E000-memory.dmp

Filesize
5.0MB

Download
memory/4008-123-0x0000000004C80000-0x000000000517E000-memory.dmp

Filesize
5.0MB

Download
memory/4008-115-0x0000000000200000-0x0000000000201000-memory.dmp

Filesize
4KB

Download
memory/4008-121-0x0000000004C80000-0x000000000517E000-memory.dmp

Filesize
5.0MB

Download
memory/4008-120-0x0000000004C10000-0x0000000004C11000-memory.dmp

Filesize
4KB

Download
memory/4008-119-0x0000000004D20000-0x0000000004D21000-memory.dmp

Filesize
4KB

Download
memory/4008-118-0x0000000004B70000-0x0000000004B71000-memory.dmp

Filesize
4KB

Download
memory/4008-117-0x0000000005180000-0x0000000005181000-memory.dmp

Filesize
4KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix

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Downloads