xloader | c58d4399f56ac84de6e6aead1750f1f533baea7508199955ce74eee2b7ca3eee

General

Target

QUOTQTION.exe
Size

866KB
MD5

24736913b455be2ed3d1cc67c767afc4
SHA1

8026db0f265178cf013ac579c1b7267f4014bf2c
SHA256

a109f0b9407728fef1b41d766e8228085ee04661156d84ef543777bf311f450b
SHA512

49dd3e5ecbf6d4cd310a45d0b52e36a363d701f0a9cc14a1d3c103b613eb5a756fdc9ce8b028d69b56c4c8137d29ea3d57865b4ff75dac44bf982e5c80ee56ee

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/3996-126-0x0000000000400000-0x0000000000429000-memory.dmp	xloader
behavioral2/memory/3996-127-0x000000000041D3A0-mapping.dmp	xloader
behavioral2/memory/3324-134-0x0000000001000000-0x0000000001029000-memory.dmp	xloader

Suspicious use of SetThreadContext 3 IoCs

Processes:

QUOTQTION.exeQUOTQTION.exemsdt.exe

description	pid	process	target process
PID 3716 set thread context of 3996	3716	QUOTQTION.exe	QUOTQTION.exe
PID 3996 set thread context of 3000	3996	QUOTQTION.exe	Explorer.EXE
PID 3324 set thread context of 3000	3324	msdt.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-1-5-21-1594587808-2047097707-2163810515-1000_Classes\CLSID\{018D5C66-4533-4307-9B53-224DE2ED1FE6}\Instance	Explorer.EXE

Suspicious behavior: EnumeratesProcesses 46 IoCs

Processes:

QUOTQTION.exemsdt.exe

pid	process
3996	QUOTQTION.exe
3996	QUOTQTION.exe
3996	QUOTQTION.exe
3996	QUOTQTION.exe
3324	msdt.exe
3324	msdt.exe
3324	msdt.exe
3324	msdt.exe
3324	msdt.exe
3324	msdt.exe
3324	msdt.exe
3324	msdt.exe
3324	msdt.exe
3324	msdt.exe
3324	msdt.exe
3324	msdt.exe
3324	msdt.exe
3324	msdt.exe
3324	msdt.exe
3324	msdt.exe
3324	msdt.exe
3324	msdt.exe
3324	msdt.exe
3324	msdt.exe
3324	msdt.exe
3324	msdt.exe
3324	msdt.exe
3324	msdt.exe
3324	msdt.exe
3324	msdt.exe
3324	msdt.exe
3324	msdt.exe
3324	msdt.exe
3324	msdt.exe
3324	msdt.exe
3324	msdt.exe
3324	msdt.exe
3324	msdt.exe
3324	msdt.exe
3324	msdt.exe
3324	msdt.exe
3324	msdt.exe
3324	msdt.exe
3324	msdt.exe
3324	msdt.exe
3324	msdt.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

Processes:

Explorer.EXE

pid process

3000 Explorer.EXE
Suspicious behavior: MapViewOfSection 5 IoCs

Processes:

QUOTQTION.exemsdt.exe

pid process

3996 QUOTQTION.exe
3996 QUOTQTION.exe
3996 QUOTQTION.exe
3324 msdt.exe
3324 msdt.exe

pid	process
3000	Explorer.EXE

Suspicious use of AdjustPrivilegeToken 14 IoCs

Processes:

QUOTQTION.exemsdt.exeExplorer.EXE

description	pid	process
Token: SeDebugPrivilege	3996	QUOTQTION.exe
Token: SeDebugPrivilege	3324	msdt.exe
Token: SeShutdownPrivilege	3000	Explorer.EXE
Token: SeCreatePagefilePrivilege	3000	Explorer.EXE
Token: SeShutdownPrivilege	3000	Explorer.EXE
Token: SeCreatePagefilePrivilege	3000	Explorer.EXE
Token: SeShutdownPrivilege	3000	Explorer.EXE
Token: SeCreatePagefilePrivilege	3000	Explorer.EXE
Token: SeShutdownPrivilege	3000	Explorer.EXE
Token: SeCreatePagefilePrivilege	3000	Explorer.EXE
Token: SeShutdownPrivilege	3000	Explorer.EXE
Token: SeCreatePagefilePrivilege	3000	Explorer.EXE
Token: SeShutdownPrivilege	3000	Explorer.EXE
Token: SeCreatePagefilePrivilege	3000	Explorer.EXE

Suspicious use of FindShellTrayWindow 8 IoCs

Processes:

Explorer.EXE

pid process

3000 Explorer.EXE
3000 Explorer.EXE
3000 Explorer.EXE
3000 Explorer.EXE
3000 Explorer.EXE
3000 Explorer.EXE
3000 Explorer.EXE
3000 Explorer.EXE
Suspicious use of UnmapMainImage 1 IoCs

Processes:

Explorer.EXE

pid process

3000 Explorer.EXE

pid	process
3000	Explorer.EXE
3000	Explorer.EXE
3000	Explorer.EXE
3000	Explorer.EXE
3000	Explorer.EXE
3000	Explorer.EXE
3000	Explorer.EXE
3000	Explorer.EXE

pid	process
3000	Explorer.EXE

Suspicious use of WriteProcessMemory 12 IoCs

Processes:

QUOTQTION.exeExplorer.EXEmsdt.exe

description	pid	process	target process
PID 3716 wrote to memory of 3996	3716	QUOTQTION.exe	QUOTQTION.exe
PID 3716 wrote to memory of 3996	3716	QUOTQTION.exe	QUOTQTION.exe
PID 3716 wrote to memory of 3996	3716	QUOTQTION.exe	QUOTQTION.exe
PID 3716 wrote to memory of 3996	3716	QUOTQTION.exe	QUOTQTION.exe
PID 3716 wrote to memory of 3996	3716	QUOTQTION.exe	QUOTQTION.exe
PID 3716 wrote to memory of 3996	3716	QUOTQTION.exe	QUOTQTION.exe
PID 3000 wrote to memory of 3324	3000	Explorer.EXE	msdt.exe
PID 3000 wrote to memory of 3324	3000	Explorer.EXE	msdt.exe
PID 3000 wrote to memory of 3324	3000	Explorer.EXE	msdt.exe
PID 3324 wrote to memory of 3720	3324	msdt.exe	cmd.exe
PID 3324 wrote to memory of 3720	3324	msdt.exe	cmd.exe
PID 3324 wrote to memory of 3720	3324	msdt.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 UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:3000

C:\Users\Admin\AppData\Local\Temp\QUOTQTION.exe
"C:\Users\Admin\AppData\Local\Temp\QUOTQTION.exe"
2⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:3716

C:\Users\Admin\AppData\Local\Temp\QUOTQTION.exe
"{path}"
3⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
PID:3996

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:3324

C:\Windows\SysWOW64\cmd.exe
/c del "C:\Users\Admin\AppData\Local\Temp\QUOTQTION.exe"
3⤵
PID:3720

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

memory/3000-130-0x00000000065E0000-0x0000000006788000-memory.dmp

Filesize
1.7MB

Download
memory/3000-137-0x0000000002D50000-0x0000000002E2B000-memory.dmp

Filesize
876KB

Download
memory/3324-136-0x0000000005130000-0x00000000051C0000-memory.dmp

Filesize
576KB

Download
memory/3324-134-0x0000000001000000-0x0000000001029000-memory.dmp

Filesize
164KB

Download
memory/3324-133-0x00000000052F0000-0x0000000005610000-memory.dmp

Filesize
3.1MB

Download
memory/3324-132-0x00000000011B0000-0x0000000001323000-memory.dmp

Filesize
1.4MB

Download
memory/3324-131-0x0000000000000000-mapping.dmp

Download
memory/3716-120-0x0000000002960000-0x0000000002961000-memory.dmp

Filesize
4KB

Download
memory/3716-118-0x0000000005020000-0x0000000005021000-memory.dmp

Filesize
4KB

Download
memory/3716-124-0x0000000008F50000-0x0000000008FC9000-memory.dmp

Filesize
484KB

Download
memory/3716-125-0x0000000009000000-0x000000000902B000-memory.dmp

Filesize
172KB

Download
memory/3716-123-0x0000000000F10000-0x0000000000F1E000-memory.dmp

Filesize
56KB

Download
memory/3716-116-0x0000000004ED0000-0x0000000004ED1000-memory.dmp

Filesize
4KB

Download
memory/3716-117-0x0000000005520000-0x0000000005521000-memory.dmp

Filesize
4KB

Download
memory/3716-122-0x0000000005A20000-0x0000000005A21000-memory.dmp

Filesize
4KB

Download
memory/3716-121-0x00000000051B0000-0x00000000051B1000-memory.dmp

Filesize
4KB

Download
memory/3716-114-0x00000000005D0000-0x00000000005D1000-memory.dmp

Filesize
4KB

Download
memory/3716-119-0x0000000005020000-0x000000000551E000-memory.dmp

Filesize
5.0MB

Download
memory/3720-135-0x0000000000000000-mapping.dmp

Download
memory/3996-126-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/3996-128-0x0000000001630000-0x0000000001950000-memory.dmp

Filesize
3.1MB

Download
memory/3996-129-0x0000000001950000-0x0000000001961000-memory.dmp

Filesize
68KB

Download
memory/3996-127-0x000000000041D3A0-mapping.dmp

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads