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/4824-129-0x0000000000400000-0x0000000000429000-memory.dmp	xloader
behavioral2/memory/4824-130-0x000000000041D3A0-mapping.dmp	xloader
behavioral2/memory/4856-137-0x0000000002DB0000-0x0000000002DD9000-memory.dmp	xloader

Suspicious use of SetThreadContext 3 IoCs

Processes:

SOA.exeSOA.exemstsc.exe

description	pid	process	target process
PID 4700 set thread context of 4824	4700	SOA.exe	SOA.exe
PID 4824 set thread context of 3080	4824	SOA.exe	Explorer.EXE
PID 4856 set thread context of 3080	4856	mstsc.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 44 IoCs

Processes:

SOA.exemstsc.exe

pid	process
4824	SOA.exe
4824	SOA.exe
4824	SOA.exe
4824	SOA.exe
4856	mstsc.exe
4856	mstsc.exe
4856	mstsc.exe
4856	mstsc.exe
4856	mstsc.exe
4856	mstsc.exe
4856	mstsc.exe
4856	mstsc.exe
4856	mstsc.exe
4856	mstsc.exe
4856	mstsc.exe
4856	mstsc.exe
4856	mstsc.exe
4856	mstsc.exe
4856	mstsc.exe
4856	mstsc.exe
4856	mstsc.exe
4856	mstsc.exe
4856	mstsc.exe
4856	mstsc.exe
4856	mstsc.exe
4856	mstsc.exe
4856	mstsc.exe
4856	mstsc.exe
4856	mstsc.exe
4856	mstsc.exe
4856	mstsc.exe
4856	mstsc.exe
4856	mstsc.exe
4856	mstsc.exe
4856	mstsc.exe
4856	mstsc.exe
4856	mstsc.exe
4856	mstsc.exe
4856	mstsc.exe
4856	mstsc.exe
4856	mstsc.exe
4856	mstsc.exe
4856	mstsc.exe
4856	mstsc.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

Processes:

Explorer.EXE

pid process

3080 Explorer.EXE
Suspicious behavior: MapViewOfSection 5 IoCs

Processes:

SOA.exemstsc.exe

pid process

4824 SOA.exe
4824 SOA.exe
4824 SOA.exe
4856 mstsc.exe
4856 mstsc.exe

pid	process
3080	Explorer.EXE

Suspicious use of AdjustPrivilegeToken 10 IoCs

Processes:

SOA.exemstsc.exeExplorer.EXE

description	pid	process
Token: SeDebugPrivilege	4824	SOA.exe
Token: SeDebugPrivilege	4856	mstsc.exe
Token: SeShutdownPrivilege	3080	Explorer.EXE
Token: SeCreatePagefilePrivilege	3080	Explorer.EXE
Token: SeShutdownPrivilege	3080	Explorer.EXE
Token: SeCreatePagefilePrivilege	3080	Explorer.EXE
Token: SeShutdownPrivilege	3080	Explorer.EXE
Token: SeCreatePagefilePrivilege	3080	Explorer.EXE
Token: SeShutdownPrivilege	3080	Explorer.EXE
Token: SeCreatePagefilePrivilege	3080	Explorer.EXE

Suspicious use of FindShellTrayWindow 8 IoCs

Processes:

Explorer.EXE

pid process

3080 Explorer.EXE
3080 Explorer.EXE
3080 Explorer.EXE
3080 Explorer.EXE
3080 Explorer.EXE
3080 Explorer.EXE
3080 Explorer.EXE
3080 Explorer.EXE
Suspicious use of SetWindowsHookEx 2 IoCs

Processes:

SOA.exe

pid process

4700 SOA.exe
4700 SOA.exe

pid	process
3080	Explorer.EXE
3080	Explorer.EXE
3080	Explorer.EXE
3080	Explorer.EXE
3080	Explorer.EXE
3080	Explorer.EXE
3080	Explorer.EXE
3080	Explorer.EXE

pid	process
4700	SOA.exe
4700	SOA.exe

Suspicious use of WriteProcessMemory 12 IoCs

Processes:

SOA.exeExplorer.EXEmstsc.exe

description	pid	process	target process
PID 4700 wrote to memory of 4824	4700	SOA.exe	SOA.exe
PID 4700 wrote to memory of 4824	4700	SOA.exe	SOA.exe
PID 4700 wrote to memory of 4824	4700	SOA.exe	SOA.exe
PID 4700 wrote to memory of 4824	4700	SOA.exe	SOA.exe
PID 4700 wrote to memory of 4824	4700	SOA.exe	SOA.exe
PID 4700 wrote to memory of 4824	4700	SOA.exe	SOA.exe
PID 3080 wrote to memory of 4856	3080	Explorer.EXE	mstsc.exe
PID 3080 wrote to memory of 4856	3080	Explorer.EXE	mstsc.exe
PID 3080 wrote to memory of 4856	3080	Explorer.EXE	mstsc.exe
PID 4856 wrote to memory of 4888	4856	mstsc.exe	cmd.exe
PID 4856 wrote to memory of 4888	4856	mstsc.exe	cmd.exe
PID 4856 wrote to memory of 4888	4856	mstsc.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:3080

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:4700

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:4824

C:\Windows\SysWOW64\mstsc.exe
"C:\Windows\SysWOW64\mstsc.exe"
2⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4856

C:\Windows\SysWOW64\cmd.exe
/c del "C:\Users\Admin\AppData\Local\Temp\SOA.exe"
3⤵
PID:4888

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

memory/3080-133-0x0000000000A40000-0x0000000000AED000-memory.dmp

Filesize
692KB

Download
memory/3080-140-0x00000000028E0000-0x00000000029D4000-memory.dmp

Filesize
976KB

Download
memory/4700-128-0x0000000008B80000-0x0000000008BAB000-memory.dmp

Filesize
172KB

Download
memory/4700-117-0x0000000004FF0000-0x0000000004FF1000-memory.dmp

Filesize
4KB

Download
memory/4700-115-0x0000000000080000-0x0000000000081000-memory.dmp

Filesize
4KB

Download
memory/4700-121-0x0000000004A00000-0x0000000004A01000-memory.dmp

Filesize
4KB

Download
memory/4700-123-0x0000000002562000-0x0000000002563000-memory.dmp

Filesize
4KB

Download
memory/4700-122-0x0000000002561000-0x0000000002562000-memory.dmp

Filesize
4KB

Download
memory/4700-124-0x0000000002565000-0x0000000002567000-memory.dmp

Filesize
8KB

Download
memory/4700-125-0x0000000008970000-0x000000000897E000-memory.dmp

Filesize
56KB

Download
memory/4700-126-0x000000007F910000-0x000000007F911000-memory.dmp

Filesize
4KB

Download
memory/4700-118-0x0000000004AF0000-0x0000000004AF1000-memory.dmp

Filesize
4KB

Download
memory/4700-120-0x0000000002560000-0x0000000002561000-memory.dmp

Filesize
4KB

Download
memory/4700-119-0x0000000004B90000-0x0000000004B91000-memory.dmp

Filesize
4KB

Download
memory/4700-127-0x0000000008AE0000-0x0000000008B5B000-memory.dmp

Filesize
492KB

Download
memory/4824-131-0x00000000015C0000-0x00000000018E0000-memory.dmp

Filesize
3.1MB

Download
memory/4824-132-0x0000000001500000-0x0000000001511000-memory.dmp

Filesize
68KB

Download
memory/4824-130-0x000000000041D3A0-mapping.dmp

Download
memory/4824-129-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/4856-134-0x0000000000000000-mapping.dmp

Download
memory/4856-136-0x0000000000200000-0x00000000004FC000-memory.dmp

Filesize
3.0MB

Download
memory/4856-137-0x0000000002DB0000-0x0000000002DD9000-memory.dmp

Filesize
164KB

Download
memory/4856-138-0x00000000048C0000-0x0000000004BE0000-memory.dmp

Filesize
3.1MB

Download
memory/4856-139-0x0000000004760000-0x00000000047F0000-memory.dmp

Filesize
576KB

Download
memory/4888-135-0x0000000000000000-mapping.dmp

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix

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Downloads