xloader | 6d003f8b8a3fae48fbf08e80fadccccd9952de2c3c4b6b5d2c96f47ec26cc6aa

General

Target

SOA.exe
Size

872KB
MD5

a3279da350cf134f736629e5e55c0a41
SHA1

d28cc3a2cc3e16cf38634cab8db41aacebf4709b
SHA256

fc9f8f3e66f8ea09953b7b5eba261ff36eb9a78a5f92787eb879420ee3bad581
SHA512

248040d33716b6f7fb5c0764380c67489d2acdc52784b2d8020faa57f09edc383ab7ecd85c297ef2516698e2cfa92e7d8edc8fc0c510263e5a2b91e1f650d79b

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/4032-127-0x0000000000400000-0x0000000000429000-memory.dmp	xloader
behavioral2/memory/4032-128-0x000000000041D3A0-mapping.dmp	xloader
behavioral2/memory/4012-135-0x0000000003250000-0x0000000003279000-memory.dmp	xloader

Suspicious use of SetThreadContext 3 IoCs

Processes:

SOA.exeSOA.execmstp.exe

description	pid	process	target process
PID 3320 set thread context of 4032	3320	SOA.exe	SOA.exe
PID 4032 set thread context of 2452	4032	SOA.exe	Explorer.EXE
PID 4012 set thread context of 2452	4012	cmstp.exe	Explorer.EXE

Suspicious behavior: EnumeratesProcesses 46 IoCs

Processes:

SOA.execmstp.exe

pid	process
4032	SOA.exe
4032	SOA.exe
4032	SOA.exe
4032	SOA.exe
4012	cmstp.exe
4012	cmstp.exe
4012	cmstp.exe
4012	cmstp.exe
4012	cmstp.exe
4012	cmstp.exe
4012	cmstp.exe
4012	cmstp.exe
4012	cmstp.exe
4012	cmstp.exe
4012	cmstp.exe
4012	cmstp.exe
4012	cmstp.exe
4012	cmstp.exe
4012	cmstp.exe
4012	cmstp.exe
4012	cmstp.exe
4012	cmstp.exe
4012	cmstp.exe
4012	cmstp.exe
4012	cmstp.exe
4012	cmstp.exe
4012	cmstp.exe
4012	cmstp.exe
4012	cmstp.exe
4012	cmstp.exe
4012	cmstp.exe
4012	cmstp.exe
4012	cmstp.exe
4012	cmstp.exe
4012	cmstp.exe
4012	cmstp.exe
4012	cmstp.exe
4012	cmstp.exe
4012	cmstp.exe
4012	cmstp.exe
4012	cmstp.exe
4012	cmstp.exe
4012	cmstp.exe
4012	cmstp.exe
4012	cmstp.exe
4012	cmstp.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

Processes:

Explorer.EXE

pid process

2452 Explorer.EXE
Suspicious behavior: MapViewOfSection 5 IoCs

Processes:

SOA.execmstp.exe

pid process

4032 SOA.exe
4032 SOA.exe
4032 SOA.exe
4012 cmstp.exe
4012 cmstp.exe
Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

SOA.execmstp.exe

description pid process

Token: SeDebugPrivilege 4032 SOA.exe
Token: SeDebugPrivilege 4012 cmstp.exe

pid	process
2452	Explorer.EXE

description	pid	process
Token: SeDebugPrivilege	4032	SOA.exe
Token: SeDebugPrivilege	4012	cmstp.exe

Suspicious use of WriteProcessMemory 12 IoCs

Processes:

SOA.exeExplorer.EXEcmstp.exe

description	pid	process	target process
PID 3320 wrote to memory of 4032	3320	SOA.exe	SOA.exe
PID 3320 wrote to memory of 4032	3320	SOA.exe	SOA.exe
PID 3320 wrote to memory of 4032	3320	SOA.exe	SOA.exe
PID 3320 wrote to memory of 4032	3320	SOA.exe	SOA.exe
PID 3320 wrote to memory of 4032	3320	SOA.exe	SOA.exe
PID 3320 wrote to memory of 4032	3320	SOA.exe	SOA.exe
PID 2452 wrote to memory of 4012	2452	Explorer.EXE	cmstp.exe
PID 2452 wrote to memory of 4012	2452	Explorer.EXE	cmstp.exe
PID 2452 wrote to memory of 4012	2452	Explorer.EXE	cmstp.exe
PID 4012 wrote to memory of 3516	4012	cmstp.exe	cmd.exe
PID 4012 wrote to memory of 3516	4012	cmstp.exe	cmd.exe
PID 4012 wrote to memory of 3516	4012	cmstp.exe	cmd.exe

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of WriteProcessMemory
PID:2452

C:\Users\Admin\AppData\Local\Temp\SOA.exe
"C:\Users\Admin\AppData\Local\Temp\SOA.exe"
2⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:3320

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:4032

C:\Windows\SysWOW64\cmstp.exe
"C:\Windows\SysWOW64\cmstp.exe"
2⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4012

C:\Windows\SysWOW64\cmd.exe
/c del "C:\Users\Admin\AppData\Local\Temp\SOA.exe"
3⤵
PID:3516

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

memory/2452-131-0x0000000000A80000-0x0000000000B8C000-memory.dmp

Filesize
1.0MB

Download
memory/2452-138-0x0000000005180000-0x0000000005287000-memory.dmp

Filesize
1.0MB

Download
memory/3320-121-0x0000000005B70000-0x0000000005B71000-memory.dmp

Filesize
4KB

Download
memory/3320-118-0x0000000005F70000-0x0000000005F71000-memory.dmp

Filesize
4KB

Download
memory/3320-120-0x0000000005A10000-0x0000000005A11000-memory.dmp

Filesize
4KB

Download
memory/3320-115-0x0000000000FD0000-0x0000000000FD1000-memory.dmp

Filesize
4KB

Download
memory/3320-122-0x0000000005A70000-0x0000000005F6E000-memory.dmp

Filesize
5.0MB

Download
memory/3320-123-0x0000000005C20000-0x0000000005C2E000-memory.dmp

Filesize
56KB

Download
memory/3320-124-0x000000007F9F0000-0x000000007F9F1000-memory.dmp

Filesize
4KB

Download
memory/3320-125-0x00000000083B0000-0x000000000842C000-memory.dmp

Filesize
496KB

Download
memory/3320-126-0x0000000008040000-0x000000000806B000-memory.dmp

Filesize
172KB

Download
memory/3320-117-0x00000000058B0000-0x00000000058B1000-memory.dmp

Filesize
4KB

Download
memory/3320-119-0x0000000005A70000-0x0000000005A71000-memory.dmp

Filesize
4KB

Download
memory/3516-133-0x0000000000000000-mapping.dmp

Download
memory/4012-135-0x0000000003250000-0x0000000003279000-memory.dmp

Filesize
164KB

Download
memory/4012-132-0x0000000000000000-mapping.dmp

Download
memory/4012-134-0x0000000000E50000-0x0000000000E66000-memory.dmp

Filesize
88KB

Download
memory/4012-136-0x0000000005130000-0x0000000005450000-memory.dmp

Filesize
3.1MB

Download
memory/4012-137-0x0000000004FE0000-0x0000000005070000-memory.dmp

Filesize
576KB

Download
memory/4032-129-0x00000000011F0000-0x0000000001510000-memory.dmp

Filesize
3.1MB

Download
memory/4032-130-0x00000000011D0000-0x00000000011E1000-memory.dmp

Filesize
68KB

Download
memory/4032-128-0x000000000041D3A0-mapping.dmp

Download
memory/4032-127-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads