xloader | 236140ea5c5aaaf8157b7e9609851c13dc3233fb291dc334d49d0a6c6ee43e82

General

Target

Payment Advice.exe
Size

992KB
MD5

4f25ed58038558b2e83f18896b245791
SHA1

80be9861fa9f10581fc77e0c4a1405dd5042365d
SHA256

03b8b680955c5827b5f80ace4afb923c2a5714cbe1b9ca579ab6f197b8826bc6
SHA512

8e586af0f9214b59075811bb15779ef7460e436c18c1995c70d3aafb3c6cb4d5def9671ae829df49d294588845f34e997b9b293366f289b3c7f782b55aa6dd63

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/3500-127-0x0000000000400000-0x0000000000429000-memory.dmp	xloader
behavioral2/memory/3500-128-0x000000000041D3A0-mapping.dmp	xloader
behavioral2/memory/2628-137-0x0000000003280000-0x00000000032A9000-memory.dmp	xloader

Suspicious use of SetThreadContext 4 IoCs

Processes:

Payment Advice.exePayment Advice.execontrol.exe

description	pid	process	target process
PID 2392 set thread context of 3500	2392	Payment Advice.exe	Payment Advice.exe
PID 3500 set thread context of 3064	3500	Payment Advice.exe	Explorer.EXE
PID 3500 set thread context of 3064	3500	Payment Advice.exe	Explorer.EXE
PID 2628 set thread context of 3064	2628	control.exe	Explorer.EXE

Suspicious behavior: EnumeratesProcesses 46 IoCs

Processes:

Payment Advice.execontrol.exe

pid	process
3500	Payment Advice.exe
3500	Payment Advice.exe
3500	Payment Advice.exe
3500	Payment Advice.exe
3500	Payment Advice.exe
3500	Payment Advice.exe
2628	control.exe
2628	control.exe
2628	control.exe
2628	control.exe
2628	control.exe
2628	control.exe
2628	control.exe
2628	control.exe
2628	control.exe
2628	control.exe
2628	control.exe
2628	control.exe
2628	control.exe
2628	control.exe
2628	control.exe
2628	control.exe
2628	control.exe
2628	control.exe
2628	control.exe
2628	control.exe
2628	control.exe
2628	control.exe
2628	control.exe
2628	control.exe
2628	control.exe
2628	control.exe
2628	control.exe
2628	control.exe
2628	control.exe
2628	control.exe
2628	control.exe
2628	control.exe
2628	control.exe
2628	control.exe
2628	control.exe
2628	control.exe
2628	control.exe
2628	control.exe
2628	control.exe
2628	control.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

Processes:

Explorer.EXE

pid process

3064 Explorer.EXE
Suspicious behavior: MapViewOfSection 6 IoCs

Processes:

Payment Advice.execontrol.exe

pid process

3500 Payment Advice.exe
3500 Payment Advice.exe
3500 Payment Advice.exe
3500 Payment Advice.exe
2628 control.exe
2628 control.exe
Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

Payment Advice.execontrol.exe

description pid process

Token: SeDebugPrivilege 3500 Payment Advice.exe
Token: SeDebugPrivilege 2628 control.exe

pid	process
3064	Explorer.EXE

description	pid	process
Token: SeDebugPrivilege	3500	Payment Advice.exe
Token: SeDebugPrivilege	2628	control.exe

Suspicious use of WriteProcessMemory 12 IoCs

Processes:

Payment Advice.exeExplorer.EXEcontrol.exe

description	pid	process	target process
PID 2392 wrote to memory of 3500	2392	Payment Advice.exe	Payment Advice.exe
PID 2392 wrote to memory of 3500	2392	Payment Advice.exe	Payment Advice.exe
PID 2392 wrote to memory of 3500	2392	Payment Advice.exe	Payment Advice.exe
PID 2392 wrote to memory of 3500	2392	Payment Advice.exe	Payment Advice.exe
PID 2392 wrote to memory of 3500	2392	Payment Advice.exe	Payment Advice.exe
PID 2392 wrote to memory of 3500	2392	Payment Advice.exe	Payment Advice.exe
PID 3064 wrote to memory of 2628	3064	Explorer.EXE	control.exe
PID 3064 wrote to memory of 2628	3064	Explorer.EXE	control.exe
PID 3064 wrote to memory of 2628	3064	Explorer.EXE	control.exe
PID 2628 wrote to memory of 3124	2628	control.exe	cmd.exe
PID 2628 wrote to memory of 3124	2628	control.exe	cmd.exe
PID 2628 wrote to memory of 3124	2628	control.exe	cmd.exe

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of WriteProcessMemory
PID:3064

C:\Users\Admin\AppData\Local\Temp\Payment Advice.exe
"C:\Users\Admin\AppData\Local\Temp\Payment Advice.exe"
2⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2392

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

C:\Windows\SysWOW64\control.exe
"C:\Windows\SysWOW64\control.exe"
2⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2628

C:\Windows\SysWOW64\cmd.exe
/c del "C:\Users\Admin\AppData\Local\Temp\Payment Advice.exe"
3⤵
PID:3124

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

memory/2392-115-0x0000000000380000-0x0000000000381000-memory.dmp

Filesize
4KB

Download
memory/2392-117-0x0000000004D20000-0x0000000004D21000-memory.dmp

Filesize
4KB

Download
memory/2392-118-0x00000000052C0000-0x00000000052C1000-memory.dmp

Filesize
4KB

Download
memory/2392-119-0x0000000004DC0000-0x0000000004DC1000-memory.dmp

Filesize
4KB

Download
memory/2392-120-0x0000000004C90000-0x0000000004C91000-memory.dmp

Filesize
4KB

Download
memory/2392-121-0x0000000004F80000-0x0000000004F81000-memory.dmp

Filesize
4KB

Download
memory/2392-122-0x0000000004CF0000-0x0000000004CF1000-memory.dmp

Filesize
4KB

Download
memory/2392-123-0x0000000005290000-0x000000000529E000-memory.dmp

Filesize
56KB

Download
memory/2392-124-0x000000007E680000-0x000000007E681000-memory.dmp

Filesize
4KB

Download
memory/2392-125-0x0000000009980000-0x00000000099FB000-memory.dmp

Filesize
492KB

Download
memory/2392-126-0x0000000009A00000-0x0000000009A2B000-memory.dmp

Filesize
172KB

Download
memory/2628-134-0x0000000000000000-mapping.dmp

Download
memory/2628-137-0x0000000003280000-0x00000000032A9000-memory.dmp

Filesize
164KB

Download
memory/2628-139-0x0000000004BE0000-0x0000000004C70000-memory.dmp

Filesize
576KB

Download
memory/2628-138-0x0000000004830000-0x0000000004B50000-memory.dmp

Filesize
3.1MB

Download
memory/2628-136-0x0000000000DB0000-0x0000000000DD0000-memory.dmp

Filesize
128KB

Download
memory/3064-140-0x0000000004CC0000-0x0000000004DDB000-memory.dmp

Filesize
1.1MB

Download
memory/3064-131-0x0000000005E20000-0x0000000005F8E000-memory.dmp

Filesize
1.4MB

Download
memory/3064-133-0x0000000006030000-0x000000000618A000-memory.dmp

Filesize
1.4MB

Download
memory/3124-135-0x0000000000000000-mapping.dmp

Download
memory/3500-130-0x0000000001600000-0x0000000001611000-memory.dmp

Filesize
68KB

Download
memory/3500-127-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/3500-132-0x0000000002F60000-0x0000000002F71000-memory.dmp

Filesize
68KB

Download
memory/3500-128-0x000000000041D3A0-mapping.dmp

Download
memory/3500-129-0x0000000001130000-0x0000000001450000-memory.dmp

Filesize
3.1MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads