xloader | f1540e89eeb7046cd265d37ef63a6d282a1ff8a89875193ae775582e74205594

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
behavioral2/memory/4596-129-0x0000000000400000-0x0000000000429000-memory.dmp	xloader
behavioral2/memory/4596-130-0x000000000041D3A0-mapping.dmp	xloader
behavioral2/memory/4632-137-0x00000000008F0000-0x0000000000919000-memory.dmp	xloader

Suspicious use of SetThreadContext 3 IoCs

Processes:

REMITTANCE COPY.exeREMITTANCE COPY.exerundll32.exe

description	pid	process	target process
PID 4472 set thread context of 4596	4472	REMITTANCE COPY.exe	REMITTANCE COPY.exe
PID 4596 set thread context of 2996	4596	REMITTANCE COPY.exe	Explorer.EXE
PID 4632 set thread context of 2996	4632	rundll32.exe	Explorer.EXE

Modifies registry class 2 IoCs

Processes:

Explorer.EXE

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

Suspicious behavior: EnumeratesProcesses 50 IoCs

Processes:

REMITTANCE COPY.exeREMITTANCE COPY.exerundll32.exe

pid	process
4472	REMITTANCE COPY.exe
4472	REMITTANCE COPY.exe
4596	REMITTANCE COPY.exe
4596	REMITTANCE COPY.exe
4596	REMITTANCE COPY.exe
4596	REMITTANCE COPY.exe
4632	rundll32.exe
4632	rundll32.exe
4632	rundll32.exe
4632	rundll32.exe
4632	rundll32.exe
4632	rundll32.exe
4632	rundll32.exe
4632	rundll32.exe
4632	rundll32.exe
4632	rundll32.exe
4632	rundll32.exe
4632	rundll32.exe
4632	rundll32.exe
4632	rundll32.exe
4632	rundll32.exe
4632	rundll32.exe
4632	rundll32.exe
4632	rundll32.exe
4632	rundll32.exe
4632	rundll32.exe
4632	rundll32.exe
4632	rundll32.exe
4632	rundll32.exe
4632	rundll32.exe
4632	rundll32.exe
4632	rundll32.exe
4632	rundll32.exe
4632	rundll32.exe
4632	rundll32.exe
4632	rundll32.exe
4632	rundll32.exe
4632	rundll32.exe
4632	rundll32.exe
4632	rundll32.exe
4632	rundll32.exe
4632	rundll32.exe
4632	rundll32.exe
4632	rundll32.exe
4632	rundll32.exe
4632	rundll32.exe
4632	rundll32.exe
4632	rundll32.exe
4632	rundll32.exe
4632	rundll32.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

Processes:

Explorer.EXE

pid process

2996 Explorer.EXE
Suspicious behavior: MapViewOfSection 5 IoCs

Processes:

REMITTANCE COPY.exerundll32.exe

pid process

4596 REMITTANCE COPY.exe
4596 REMITTANCE COPY.exe
4596 REMITTANCE COPY.exe
4632 rundll32.exe
4632 rundll32.exe

pid	process
2996	Explorer.EXE

pid	process
4596	REMITTANCE COPY.exe
4596	REMITTANCE COPY.exe
4596	REMITTANCE COPY.exe
4632	rundll32.exe
4632	rundll32.exe

Suspicious use of AdjustPrivilegeToken 13 IoCs

Processes:

REMITTANCE COPY.exeREMITTANCE COPY.exerundll32.exeExplorer.EXE

description	pid	process
Token: SeDebugPrivilege	4472	REMITTANCE COPY.exe
Token: SeDebugPrivilege	4596	REMITTANCE COPY.exe
Token: SeDebugPrivilege	4632	rundll32.exe
Token: SeShutdownPrivilege	2996	Explorer.EXE
Token: SeCreatePagefilePrivilege	2996	Explorer.EXE
Token: SeShutdownPrivilege	2996	Explorer.EXE
Token: SeCreatePagefilePrivilege	2996	Explorer.EXE
Token: SeShutdownPrivilege	2996	Explorer.EXE
Token: SeCreatePagefilePrivilege	2996	Explorer.EXE
Token: SeShutdownPrivilege	2996	Explorer.EXE
Token: SeCreatePagefilePrivilege	2996	Explorer.EXE
Token: SeShutdownPrivilege	2996	Explorer.EXE
Token: SeCreatePagefilePrivilege	2996	Explorer.EXE

Suspicious use of FindShellTrayWindow 8 IoCs

Processes:

Explorer.EXE

pid process

2996 Explorer.EXE
2996 Explorer.EXE
2996 Explorer.EXE
2996 Explorer.EXE
2996 Explorer.EXE
2996 Explorer.EXE
2996 Explorer.EXE
2996 Explorer.EXE
Suspicious use of SetWindowsHookEx 2 IoCs

Processes:

REMITTANCE COPY.exe

pid process

4472 REMITTANCE COPY.exe
4472 REMITTANCE COPY.exe

pid	process
2996	Explorer.EXE
2996	Explorer.EXE
2996	Explorer.EXE
2996	Explorer.EXE
2996	Explorer.EXE
2996	Explorer.EXE
2996	Explorer.EXE
2996	Explorer.EXE

Suspicious use of WriteProcessMemory 15 IoCs

Processes:

REMITTANCE COPY.exeExplorer.EXErundll32.exe

description	pid	process	target process
PID 4472 wrote to memory of 4588	4472	REMITTANCE COPY.exe	REMITTANCE COPY.exe
PID 4472 wrote to memory of 4588	4472	REMITTANCE COPY.exe	REMITTANCE COPY.exe
PID 4472 wrote to memory of 4588	4472	REMITTANCE COPY.exe	REMITTANCE COPY.exe
PID 4472 wrote to memory of 4596	4472	REMITTANCE COPY.exe	REMITTANCE COPY.exe
PID 4472 wrote to memory of 4596	4472	REMITTANCE COPY.exe	REMITTANCE COPY.exe
PID 4472 wrote to memory of 4596	4472	REMITTANCE COPY.exe	REMITTANCE COPY.exe
PID 4472 wrote to memory of 4596	4472	REMITTANCE COPY.exe	REMITTANCE COPY.exe
PID 4472 wrote to memory of 4596	4472	REMITTANCE COPY.exe	REMITTANCE COPY.exe
PID 4472 wrote to memory of 4596	4472	REMITTANCE COPY.exe	REMITTANCE COPY.exe
PID 2996 wrote to memory of 4632	2996	Explorer.EXE	rundll32.exe
PID 2996 wrote to memory of 4632	2996	Explorer.EXE	rundll32.exe
PID 2996 wrote to memory of 4632	2996	Explorer.EXE	rundll32.exe
PID 4632 wrote to memory of 4656	4632	rundll32.exe	cmd.exe
PID 4632 wrote to memory of 4656	4632	rundll32.exe	cmd.exe
PID 4632 wrote to memory of 4656	4632	rundll32.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:2996

C:\Users\Admin\AppData\Local\Temp\REMITTANCE COPY.exe
"C:\Users\Admin\AppData\Local\Temp\REMITTANCE COPY.exe"
2⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:4472

C:\Users\Admin\AppData\Local\Temp\REMITTANCE COPY.exe
"{path}"
3⤵
PID:4588

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:4596

C:\Windows\SysWOW64\rundll32.exe
"C:\Windows\SysWOW64\rundll32.exe"
2⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4632

C:\Windows\SysWOW64\cmd.exe
/c del "C:\Users\Admin\AppData\Local\Temp\REMITTANCE COPY.exe"
3⤵
PID:4656

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

memory/2996-133-0x0000000002460000-0x000000000252E000-memory.dmp

Filesize
824KB

Download
memory/2996-140-0x0000000004C60000-0x0000000004D2F000-memory.dmp

Filesize
828KB

Download
memory/4472-128-0x000000000AC60000-0x000000000AC8B000-memory.dmp

Filesize
172KB

Download
memory/4472-117-0x0000000005E30000-0x0000000005E31000-memory.dmp

Filesize
4KB

Download
memory/4472-115-0x0000000000F50000-0x0000000000F51000-memory.dmp

Filesize
4KB

Download
memory/4472-121-0x0000000005850000-0x00000000058E2000-memory.dmp

Filesize
584KB

Download
memory/4472-123-0x0000000005850000-0x00000000058E2000-memory.dmp

Filesize
584KB

Download
memory/4472-124-0x0000000005850000-0x00000000058E2000-memory.dmp

Filesize
584KB

Download
memory/4472-122-0x0000000005850000-0x00000000058E2000-memory.dmp

Filesize
584KB

Download
memory/4472-125-0x000000000AA50000-0x000000000AA5E000-memory.dmp

Filesize
56KB

Download
memory/4472-126-0x000000007E2F0000-0x000000007E2F1000-memory.dmp

Filesize
4KB

Download
memory/4472-118-0x0000000005930000-0x0000000005931000-memory.dmp

Filesize
4KB

Download
memory/4472-120-0x00000000058C0000-0x00000000058C1000-memory.dmp

Filesize
4KB

Download
memory/4472-119-0x00000000059D0000-0x00000000059D1000-memory.dmp

Filesize
4KB

Download
memory/4472-127-0x000000000ABC0000-0x000000000AC3B000-memory.dmp

Filesize
492KB

Download
memory/4596-131-0x00000000014D0000-0x00000000017F0000-memory.dmp

Filesize
3.1MB

Download
memory/4596-132-0x0000000001060000-0x0000000001071000-memory.dmp

Filesize
68KB

Download
memory/4596-130-0x000000000041D3A0-mapping.dmp

Download
memory/4596-129-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/4632-134-0x0000000000000000-mapping.dmp

Download
memory/4632-137-0x00000000008F0000-0x0000000000919000-memory.dmp

Filesize
164KB

Download
memory/4632-136-0x00000000009E0000-0x00000000009F3000-memory.dmp

Filesize
76KB

Download
memory/4632-138-0x00000000046D0000-0x00000000049F0000-memory.dmp

Filesize
3.1MB

Download
memory/4632-139-0x0000000004A80000-0x0000000004B10000-memory.dmp

Filesize
576KB

Download
memory/4656-135-0x0000000000000000-mapping.dmp

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads