xloader | 67dc8a7809969daae173568204d468ae93d0985a8fc2b0caafebc30be43cc110

General

Target

Profoma Invoice.doc.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/3148-127-0x0000000000400000-0x0000000000429000-memory.dmp	xloader
behavioral2/memory/3148-128-0x000000000041D3A0-mapping.dmp	xloader
behavioral2/memory/3112-134-0x0000000003180000-0x00000000031A9000-memory.dmp	xloader

Blocklisted process makes network request 1 IoCs

Processes:

wscript.exe

flow pid process

31 3112 wscript.exe

flow	pid	process
31	3112	wscript.exe

Suspicious use of SetThreadContext 3 IoCs

Processes:

Profoma Invoice.doc.exeProfoma Invoice.doc.exewscript.exe

description	pid	process	target process
PID 2132 set thread context of 3148	2132	Profoma Invoice.doc.exe	Profoma Invoice.doc.exe
PID 3148 set thread context of 2648	3148	Profoma Invoice.doc.exe	Explorer.EXE
PID 3112 set thread context of 2648	3112	wscript.exe	Explorer.EXE

Suspicious behavior: EnumeratesProcesses 46 IoCs

Processes:

Profoma Invoice.doc.exewscript.exe

pid	process
3148	Profoma Invoice.doc.exe
3148	Profoma Invoice.doc.exe
3148	Profoma Invoice.doc.exe
3148	Profoma Invoice.doc.exe
3112	wscript.exe
3112	wscript.exe
3112	wscript.exe
3112	wscript.exe
3112	wscript.exe
3112	wscript.exe
3112	wscript.exe
3112	wscript.exe
3112	wscript.exe
3112	wscript.exe
3112	wscript.exe
3112	wscript.exe
3112	wscript.exe
3112	wscript.exe
3112	wscript.exe
3112	wscript.exe
3112	wscript.exe
3112	wscript.exe
3112	wscript.exe
3112	wscript.exe
3112	wscript.exe
3112	wscript.exe
3112	wscript.exe
3112	wscript.exe
3112	wscript.exe
3112	wscript.exe
3112	wscript.exe
3112	wscript.exe
3112	wscript.exe
3112	wscript.exe
3112	wscript.exe
3112	wscript.exe
3112	wscript.exe
3112	wscript.exe
3112	wscript.exe
3112	wscript.exe
3112	wscript.exe
3112	wscript.exe
3112	wscript.exe
3112	wscript.exe
3112	wscript.exe
3112	wscript.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

Processes:

Explorer.EXE

pid process

2648 Explorer.EXE
Suspicious behavior: MapViewOfSection 5 IoCs

Processes:

Profoma Invoice.doc.exewscript.exe

pid process

3148 Profoma Invoice.doc.exe
3148 Profoma Invoice.doc.exe
3148 Profoma Invoice.doc.exe
3112 wscript.exe
3112 wscript.exe
Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

Profoma Invoice.doc.exewscript.exe

description pid process

Token: SeDebugPrivilege 3148 Profoma Invoice.doc.exe
Token: SeDebugPrivilege 3112 wscript.exe

pid	process
2648	Explorer.EXE

description	pid	process
Token: SeDebugPrivilege	3148	Profoma Invoice.doc.exe
Token: SeDebugPrivilege	3112	wscript.exe

Suspicious use of WriteProcessMemory 12 IoCs

Processes:

Profoma Invoice.doc.exeExplorer.EXEwscript.exe

description	pid	process	target process
PID 2132 wrote to memory of 3148	2132	Profoma Invoice.doc.exe	Profoma Invoice.doc.exe
PID 2132 wrote to memory of 3148	2132	Profoma Invoice.doc.exe	Profoma Invoice.doc.exe
PID 2132 wrote to memory of 3148	2132	Profoma Invoice.doc.exe	Profoma Invoice.doc.exe
PID 2132 wrote to memory of 3148	2132	Profoma Invoice.doc.exe	Profoma Invoice.doc.exe
PID 2132 wrote to memory of 3148	2132	Profoma Invoice.doc.exe	Profoma Invoice.doc.exe
PID 2132 wrote to memory of 3148	2132	Profoma Invoice.doc.exe	Profoma Invoice.doc.exe
PID 2648 wrote to memory of 3112	2648	Explorer.EXE	wscript.exe
PID 2648 wrote to memory of 3112	2648	Explorer.EXE	wscript.exe
PID 2648 wrote to memory of 3112	2648	Explorer.EXE	wscript.exe
PID 3112 wrote to memory of 1256	3112	wscript.exe	cmd.exe
PID 3112 wrote to memory of 1256	3112	wscript.exe	cmd.exe
PID 3112 wrote to memory of 1256	3112	wscript.exe	cmd.exe

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of WriteProcessMemory
PID:2648

C:\Users\Admin\AppData\Local\Temp\Profoma Invoice.doc.exe
"C:\Users\Admin\AppData\Local\Temp\Profoma Invoice.doc.exe"
2⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2132

C:\Users\Admin\AppData\Local\Temp\Profoma Invoice.doc.exe
"{path}"
3⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
PID:3148

C:\Windows\SysWOW64\wscript.exe
"C:\Windows\SysWOW64\wscript.exe"
2⤵
- Blocklisted process makes network request
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3112

C:\Windows\SysWOW64\cmd.exe
/c del "C:\Users\Admin\AppData\Local\Temp\Profoma Invoice.doc.exe"
3⤵
PID:1256

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

memory/1256-135-0x0000000000000000-mapping.dmp

Download
memory/2132-126-0x0000000008E70000-0x0000000008E9B000-memory.dmp

Filesize
172KB

Download
memory/2132-119-0x00000000052B0000-0x00000000052B1000-memory.dmp

Filesize
4KB

Download
memory/2132-117-0x0000000005210000-0x0000000005211000-memory.dmp

Filesize
4KB

Download
memory/2132-120-0x00000000051D0000-0x00000000051D1000-memory.dmp

Filesize
4KB

Download
memory/2132-121-0x0000000005470000-0x0000000005471000-memory.dmp

Filesize
4KB

Download
memory/2132-122-0x0000000005170000-0x000000000520C000-memory.dmp

Filesize
624KB

Download
memory/2132-123-0x0000000008890000-0x000000000889E000-memory.dmp

Filesize
56KB

Download
memory/2132-124-0x000000007EF20000-0x000000007EF21000-memory.dmp

Filesize
4KB

Download
memory/2132-125-0x0000000008CB0000-0x0000000008D2B000-memory.dmp

Filesize
492KB

Download
memory/2132-115-0x0000000000760000-0x0000000000761000-memory.dmp

Filesize
4KB

Download
memory/2132-118-0x00000000057B0000-0x00000000057B1000-memory.dmp

Filesize
4KB

Download
memory/2648-138-0x0000000002E50000-0x0000000002F4D000-memory.dmp

Filesize
1012KB

Download
memory/2648-131-0x0000000006A10000-0x0000000006B5A000-memory.dmp

Filesize
1.3MB

Download
memory/3112-132-0x0000000000000000-mapping.dmp

Download
memory/3112-133-0x0000000000010000-0x0000000000037000-memory.dmp

Filesize
156KB

Download
memory/3112-134-0x0000000003180000-0x00000000031A9000-memory.dmp

Filesize
164KB

Download
memory/3112-136-0x0000000004830000-0x0000000004B50000-memory.dmp

Filesize
3.1MB

Download
memory/3112-137-0x0000000004BE0000-0x0000000004C70000-memory.dmp

Filesize
576KB

Download
memory/3148-129-0x0000000001A20000-0x0000000001D40000-memory.dmp

Filesize
3.1MB

Download
memory/3148-130-0x00000000015B0000-0x00000000015C1000-memory.dmp

Filesize
68KB

Download
memory/3148-128-0x000000000041D3A0-mapping.dmp

Download
memory/3148-127-0x0000000000400000-0x0000000000429000-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