xloader | bac672bcf2fa44fe0e91368a6496b021aa410213e67fb6110eea30e7318a793a

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/2576-127-0x0000000000400000-0x0000000000429000-memory.dmp	xloader
behavioral2/memory/2576-128-0x000000000041D3A0-mapping.dmp	xloader
behavioral2/memory/3996-135-0x00000000010B0000-0x00000000010D9000-memory.dmp	xloader

Suspicious use of SetThreadContext 3 IoCs

Processes:

SOA.exeSOA.exeNETSTAT.EXE

description	pid	process	target process
PID 4076 set thread context of 2576	4076	SOA.exe	SOA.exe
PID 2576 set thread context of 2304	2576	SOA.exe	Explorer.EXE
PID 3996 set thread context of 2304	3996	NETSTAT.EXE	Explorer.EXE

Gathers network information 2 TTPs 1 IoCs
Uses commandline utility to view network configuration.

System Information Discovery
T1082

Command-Line Interface
T1059

Processes:

NETSTAT.EXE

pid process

3996 NETSTAT.EXE

pid	process
3996	NETSTAT.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 42 IoCs

Processes:

SOA.exeNETSTAT.EXE

pid	process
2576	SOA.exe
2576	SOA.exe
2576	SOA.exe
2576	SOA.exe
3996	NETSTAT.EXE
3996	NETSTAT.EXE
3996	NETSTAT.EXE
3996	NETSTAT.EXE
3996	NETSTAT.EXE
3996	NETSTAT.EXE
3996	NETSTAT.EXE
3996	NETSTAT.EXE
3996	NETSTAT.EXE
3996	NETSTAT.EXE
3996	NETSTAT.EXE
3996	NETSTAT.EXE
3996	NETSTAT.EXE
3996	NETSTAT.EXE
3996	NETSTAT.EXE
3996	NETSTAT.EXE
3996	NETSTAT.EXE
3996	NETSTAT.EXE
3996	NETSTAT.EXE
3996	NETSTAT.EXE
3996	NETSTAT.EXE
3996	NETSTAT.EXE
3996	NETSTAT.EXE
3996	NETSTAT.EXE
3996	NETSTAT.EXE
3996	NETSTAT.EXE
3996	NETSTAT.EXE
3996	NETSTAT.EXE
3996	NETSTAT.EXE
3996	NETSTAT.EXE
3996	NETSTAT.EXE
3996	NETSTAT.EXE
3996	NETSTAT.EXE
3996	NETSTAT.EXE
3996	NETSTAT.EXE
3996	NETSTAT.EXE
3996	NETSTAT.EXE
3996	NETSTAT.EXE

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

Processes:

Explorer.EXE

pid process

2304 Explorer.EXE
Suspicious behavior: MapViewOfSection 5 IoCs

Processes:

SOA.exeNETSTAT.EXE

pid process

2576 SOA.exe
2576 SOA.exe
2576 SOA.exe
3996 NETSTAT.EXE
3996 NETSTAT.EXE

pid	process
2304	Explorer.EXE

Suspicious use of AdjustPrivilegeToken 10 IoCs

Processes:

SOA.exeNETSTAT.EXEExplorer.EXE

description	pid	process
Token: SeDebugPrivilege	2576	SOA.exe
Token: SeDebugPrivilege	3996	NETSTAT.EXE
Token: SeShutdownPrivilege	2304	Explorer.EXE
Token: SeCreatePagefilePrivilege	2304	Explorer.EXE
Token: SeShutdownPrivilege	2304	Explorer.EXE
Token: SeCreatePagefilePrivilege	2304	Explorer.EXE
Token: SeShutdownPrivilege	2304	Explorer.EXE
Token: SeCreatePagefilePrivilege	2304	Explorer.EXE
Token: SeShutdownPrivilege	2304	Explorer.EXE
Token: SeCreatePagefilePrivilege	2304	Explorer.EXE

Suspicious use of FindShellTrayWindow 8 IoCs

Processes:

Explorer.EXE

pid process

2304 Explorer.EXE
2304 Explorer.EXE
2304 Explorer.EXE
2304 Explorer.EXE
2304 Explorer.EXE
2304 Explorer.EXE
2304 Explorer.EXE
2304 Explorer.EXE
Suspicious use of SetWindowsHookEx 2 IoCs

Processes:

SOA.exe

pid process

4076 SOA.exe
4076 SOA.exe

pid	process
2304	Explorer.EXE
2304	Explorer.EXE
2304	Explorer.EXE
2304	Explorer.EXE
2304	Explorer.EXE
2304	Explorer.EXE
2304	Explorer.EXE
2304	Explorer.EXE

pid	process
4076	SOA.exe
4076	SOA.exe

Suspicious use of WriteProcessMemory 12 IoCs

Processes:

SOA.exeExplorer.EXENETSTAT.EXE

description	pid	process	target process
PID 4076 wrote to memory of 2576	4076	SOA.exe	SOA.exe
PID 4076 wrote to memory of 2576	4076	SOA.exe	SOA.exe
PID 4076 wrote to memory of 2576	4076	SOA.exe	SOA.exe
PID 4076 wrote to memory of 2576	4076	SOA.exe	SOA.exe
PID 4076 wrote to memory of 2576	4076	SOA.exe	SOA.exe
PID 4076 wrote to memory of 2576	4076	SOA.exe	SOA.exe
PID 2304 wrote to memory of 3996	2304	Explorer.EXE	NETSTAT.EXE
PID 2304 wrote to memory of 3996	2304	Explorer.EXE	NETSTAT.EXE
PID 2304 wrote to memory of 3996	2304	Explorer.EXE	NETSTAT.EXE
PID 3996 wrote to memory of 992	3996	NETSTAT.EXE	cmd.exe
PID 3996 wrote to memory of 992	3996	NETSTAT.EXE	cmd.exe
PID 3996 wrote to memory of 992	3996	NETSTAT.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:2304

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:4076

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:2576

C:\Windows\SysWOW64\NETSTAT.EXE
"C:\Windows\SysWOW64\NETSTAT.EXE"
2⤵
- Suspicious use of SetThreadContext
- Gathers network information
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3996

C:\Windows\SysWOW64\cmd.exe
/c del "C:\Users\Admin\AppData\Local\Temp\SOA.exe"
3⤵
PID:992

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Command-Line Interface

1

T1059

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

1

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Replay Monitor

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Downloads

memory/992-133-0x0000000000000000-mapping.dmp

Download
memory/2304-138-0x0000000002E20000-0x0000000002EDC000-memory.dmp

Filesize
752KB

Download
memory/2304-131-0x0000000000F00000-0x0000000000FE8000-memory.dmp

Filesize
928KB

Download
memory/2576-128-0x000000000041D3A0-mapping.dmp

Download
memory/2576-130-0x0000000001930000-0x0000000001941000-memory.dmp

Filesize
68KB

Download
memory/2576-129-0x0000000001960000-0x0000000001C80000-memory.dmp

Filesize
3.1MB

Download
memory/2576-127-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/3996-137-0x0000000003840000-0x00000000038D0000-memory.dmp

Filesize
576KB

Download
memory/3996-134-0x0000000001300000-0x000000000130B000-memory.dmp

Filesize
44KB

Download
memory/3996-136-0x0000000003930000-0x0000000003C50000-memory.dmp

Filesize
3.1MB

Download
memory/3996-135-0x00000000010B0000-0x00000000010D9000-memory.dmp

Filesize
164KB

Download
memory/3996-132-0x0000000000000000-mapping.dmp

Download
memory/4076-121-0x0000000005040000-0x00000000050DC000-memory.dmp

Filesize
624KB

Download
memory/4076-126-0x0000000009130000-0x000000000915B000-memory.dmp

Filesize
172KB

Download
memory/4076-125-0x0000000009090000-0x000000000910B000-memory.dmp

Filesize
492KB

Download
memory/4076-124-0x0000000008F20000-0x0000000008F2E000-memory.dmp

Filesize
56KB

Download
memory/4076-123-0x000000007F240000-0x000000007F241000-memory.dmp

Filesize
4KB

Download
memory/4076-122-0x0000000005040000-0x00000000050DC000-memory.dmp

Filesize
624KB

Download
memory/4076-115-0x0000000000630000-0x0000000000631000-memory.dmp

Filesize
4KB

Download
memory/4076-120-0x0000000005040000-0x0000000005041000-memory.dmp

Filesize
4KB

Download
memory/4076-119-0x0000000005150000-0x0000000005151000-memory.dmp

Filesize
4KB

Download
memory/4076-118-0x0000000004FA0000-0x0000000004FA1000-memory.dmp

Filesize
4KB

Download
memory/4076-117-0x0000000005650000-0x0000000005651000-memory.dmp

Filesize
4KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads