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/3956-127-0x0000000000400000-0x0000000000429000-memory.dmp	xloader
behavioral2/memory/3956-128-0x000000000041D3A0-mapping.dmp	xloader
behavioral2/memory/988-135-0x0000000000580000-0x00000000005A9000-memory.dmp	xloader

Suspicious use of SetThreadContext 3 IoCs

Processes:

Profoma Invoice.doc.exeProfoma Invoice.doc.exemstsc.exe

description	pid	process	target process
PID 528 set thread context of 3956	528	Profoma Invoice.doc.exe	Profoma Invoice.doc.exe
PID 3956 set thread context of 1964	3956	Profoma Invoice.doc.exe	Explorer.EXE
PID 988 set thread context of 1964	988	mstsc.exe	Explorer.EXE

Suspicious behavior: EnumeratesProcesses 48 IoCs

Processes:

Profoma Invoice.doc.exeProfoma Invoice.doc.exemstsc.exe

pid	process
528	Profoma Invoice.doc.exe
528	Profoma Invoice.doc.exe
3956	Profoma Invoice.doc.exe
3956	Profoma Invoice.doc.exe
3956	Profoma Invoice.doc.exe
3956	Profoma Invoice.doc.exe
988	mstsc.exe
988	mstsc.exe
988	mstsc.exe
988	mstsc.exe
988	mstsc.exe
988	mstsc.exe
988	mstsc.exe
988	mstsc.exe
988	mstsc.exe
988	mstsc.exe
988	mstsc.exe
988	mstsc.exe
988	mstsc.exe
988	mstsc.exe
988	mstsc.exe
988	mstsc.exe
988	mstsc.exe
988	mstsc.exe
988	mstsc.exe
988	mstsc.exe
988	mstsc.exe
988	mstsc.exe
988	mstsc.exe
988	mstsc.exe
988	mstsc.exe
988	mstsc.exe
988	mstsc.exe
988	mstsc.exe
988	mstsc.exe
988	mstsc.exe
988	mstsc.exe
988	mstsc.exe
988	mstsc.exe
988	mstsc.exe
988	mstsc.exe
988	mstsc.exe
988	mstsc.exe
988	mstsc.exe
988	mstsc.exe
988	mstsc.exe
988	mstsc.exe
988	mstsc.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

Processes:

Explorer.EXE

pid process

1964 Explorer.EXE
Suspicious behavior: MapViewOfSection 5 IoCs

Processes:

Profoma Invoice.doc.exemstsc.exe

pid process

3956 Profoma Invoice.doc.exe
3956 Profoma Invoice.doc.exe
3956 Profoma Invoice.doc.exe
988 mstsc.exe
988 mstsc.exe

pid	process
1964	Explorer.EXE

pid	process
3956	Profoma Invoice.doc.exe
3956	Profoma Invoice.doc.exe
3956	Profoma Invoice.doc.exe
988	mstsc.exe
988	mstsc.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

Processes:

Profoma Invoice.doc.exeProfoma Invoice.doc.exemstsc.exe

description	pid	process
Token: SeDebugPrivilege	528	Profoma Invoice.doc.exe
Token: SeDebugPrivilege	3956	Profoma Invoice.doc.exe
Token: SeDebugPrivilege	988	mstsc.exe

Suspicious use of UnmapMainImage 1 IoCs

Processes:

Explorer.EXE

pid process

1964 Explorer.EXE

pid	process
1964	Explorer.EXE

Suspicious use of WriteProcessMemory 15 IoCs

Processes:

Profoma Invoice.doc.exeExplorer.EXEmstsc.exe

description	pid	process	target process
PID 528 wrote to memory of 3920	528	Profoma Invoice.doc.exe	Profoma Invoice.doc.exe
PID 528 wrote to memory of 3920	528	Profoma Invoice.doc.exe	Profoma Invoice.doc.exe
PID 528 wrote to memory of 3920	528	Profoma Invoice.doc.exe	Profoma Invoice.doc.exe
PID 528 wrote to memory of 3956	528	Profoma Invoice.doc.exe	Profoma Invoice.doc.exe
PID 528 wrote to memory of 3956	528	Profoma Invoice.doc.exe	Profoma Invoice.doc.exe
PID 528 wrote to memory of 3956	528	Profoma Invoice.doc.exe	Profoma Invoice.doc.exe
PID 528 wrote to memory of 3956	528	Profoma Invoice.doc.exe	Profoma Invoice.doc.exe
PID 528 wrote to memory of 3956	528	Profoma Invoice.doc.exe	Profoma Invoice.doc.exe
PID 528 wrote to memory of 3956	528	Profoma Invoice.doc.exe	Profoma Invoice.doc.exe
PID 1964 wrote to memory of 988	1964	Explorer.EXE	mstsc.exe
PID 1964 wrote to memory of 988	1964	Explorer.EXE	mstsc.exe
PID 1964 wrote to memory of 988	1964	Explorer.EXE	mstsc.exe
PID 988 wrote to memory of 2664	988	mstsc.exe	cmd.exe
PID 988 wrote to memory of 2664	988	mstsc.exe	cmd.exe
PID 988 wrote to memory of 2664	988	mstsc.exe	cmd.exe

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:1964

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 behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:528

C:\Users\Admin\AppData\Local\Temp\Profoma Invoice.doc.exe
"{path}"
3⤵
PID:3920

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:3956

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:988

C:\Windows\SysWOW64\cmd.exe
/c del "C:\Users\Admin\AppData\Local\Temp\Profoma Invoice.doc.exe"
3⤵
PID:2664

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

memory/528-126-0x00000000092A0000-0x00000000092CB000-memory.dmp

Filesize
172KB

Download
memory/528-117-0x00000000054A0000-0x00000000054A1000-memory.dmp

Filesize
4KB

Download
memory/528-115-0x0000000000A90000-0x0000000000A91000-memory.dmp

Filesize
4KB

Download
memory/528-119-0x00000000055F0000-0x00000000055F1000-memory.dmp

Filesize
4KB

Download
memory/528-120-0x0000000005580000-0x0000000005581000-memory.dmp

Filesize
4KB

Download
memory/528-121-0x0000000005850000-0x0000000005851000-memory.dmp

Filesize
4KB

Download
memory/528-122-0x0000000005550000-0x0000000005A4E000-memory.dmp

Filesize
5.0MB

Download
memory/528-123-0x0000000008CC0000-0x0000000008CCE000-memory.dmp

Filesize
56KB

Download
memory/528-124-0x000000007EE70000-0x000000007EE71000-memory.dmp

Filesize
4KB

Download
memory/528-125-0x0000000009220000-0x000000000929B000-memory.dmp

Filesize
492KB

Download
memory/528-118-0x0000000005A50000-0x0000000005A51000-memory.dmp

Filesize
4KB

Download
memory/988-137-0x0000000004A10000-0x0000000004AA0000-memory.dmp

Filesize
576KB

Download
memory/988-132-0x0000000000000000-mapping.dmp

Download
memory/988-134-0x0000000001280000-0x000000000157C000-memory.dmp

Filesize
3.0MB

Download
memory/988-135-0x0000000000580000-0x00000000005A9000-memory.dmp

Filesize
164KB

Download
memory/988-136-0x0000000004B10000-0x0000000004E30000-memory.dmp

Filesize
3.1MB

Download
memory/1964-131-0x00000000069F0000-0x0000000006AAF000-memory.dmp

Filesize
764KB

Download
memory/1964-138-0x0000000006AB0000-0x0000000006BF0000-memory.dmp

Filesize
1.2MB

Download
memory/2664-133-0x0000000000000000-mapping.dmp

Download
memory/3956-128-0x000000000041D3A0-mapping.dmp

Download
memory/3956-130-0x0000000001850000-0x0000000001861000-memory.dmp

Filesize
68KB

Download
memory/3956-129-0x00000000018D0000-0x0000000001BF0000-memory.dmp

Filesize
3.1MB

Download
memory/3956-127-0x0000000000400000-0x0000000000429000-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