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/2140-126-0x0000000000400000-0x0000000000429000-memory.dmp	xloader
behavioral2/memory/2140-127-0x000000000041D3A0-mapping.dmp	xloader
behavioral2/memory/592-134-0x0000000002480000-0x00000000024A9000-memory.dmp	xloader

Suspicious use of SetThreadContext 3 IoCs

Processes:

Profoma Invoice.doc.exeProfoma Invoice.doc.exesystray.exe

description	pid	process	target process
PID 776 set thread context of 2140	776	Profoma Invoice.doc.exe	Profoma Invoice.doc.exe
PID 2140 set thread context of 3052	2140	Profoma Invoice.doc.exe	Explorer.EXE
PID 592 set thread context of 3052	592	systray.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-1-5-21-1594587808-2047097707-2163810515-1000_Classes\CLSID\{018D5C66-4533-4307-9B53-224DE2ED1FE6}\Instance	Explorer.EXE

Suspicious behavior: EnumeratesProcesses 50 IoCs

Processes:

Profoma Invoice.doc.exeProfoma Invoice.doc.exesystray.exe

pid	process
776	Profoma Invoice.doc.exe
776	Profoma Invoice.doc.exe
776	Profoma Invoice.doc.exe
776	Profoma Invoice.doc.exe
2140	Profoma Invoice.doc.exe
2140	Profoma Invoice.doc.exe
2140	Profoma Invoice.doc.exe
2140	Profoma Invoice.doc.exe
592	systray.exe
592	systray.exe
592	systray.exe
592	systray.exe
592	systray.exe
592	systray.exe
592	systray.exe
592	systray.exe
592	systray.exe
592	systray.exe
592	systray.exe
592	systray.exe
592	systray.exe
592	systray.exe
592	systray.exe
592	systray.exe
592	systray.exe
592	systray.exe
592	systray.exe
592	systray.exe
592	systray.exe
592	systray.exe
592	systray.exe
592	systray.exe
592	systray.exe
592	systray.exe
592	systray.exe
592	systray.exe
592	systray.exe
592	systray.exe
592	systray.exe
592	systray.exe
592	systray.exe
592	systray.exe
592	systray.exe
592	systray.exe
592	systray.exe
592	systray.exe
592	systray.exe
592	systray.exe
592	systray.exe
592	systray.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

Processes:

Explorer.EXE

pid process

3052 Explorer.EXE
Suspicious behavior: MapViewOfSection 5 IoCs

Processes:

Profoma Invoice.doc.exesystray.exe

pid process

2140 Profoma Invoice.doc.exe
2140 Profoma Invoice.doc.exe
2140 Profoma Invoice.doc.exe
592 systray.exe
592 systray.exe

pid	process
3052	Explorer.EXE

pid	process
2140	Profoma Invoice.doc.exe
2140	Profoma Invoice.doc.exe
2140	Profoma Invoice.doc.exe
592	systray.exe
592	systray.exe

Suspicious use of AdjustPrivilegeToken 17 IoCs

Processes:

Profoma Invoice.doc.exeProfoma Invoice.doc.exesystray.exeExplorer.EXE

description	pid	process
Token: SeDebugPrivilege	776	Profoma Invoice.doc.exe
Token: SeDebugPrivilege	2140	Profoma Invoice.doc.exe
Token: SeDebugPrivilege	592	systray.exe
Token: SeShutdownPrivilege	3052	Explorer.EXE
Token: SeCreatePagefilePrivilege	3052	Explorer.EXE
Token: SeShutdownPrivilege	3052	Explorer.EXE
Token: SeCreatePagefilePrivilege	3052	Explorer.EXE
Token: SeShutdownPrivilege	3052	Explorer.EXE
Token: SeCreatePagefilePrivilege	3052	Explorer.EXE
Token: SeShutdownPrivilege	3052	Explorer.EXE
Token: SeCreatePagefilePrivilege	3052	Explorer.EXE
Token: SeShutdownPrivilege	3052	Explorer.EXE
Token: SeCreatePagefilePrivilege	3052	Explorer.EXE
Token: SeShutdownPrivilege	3052	Explorer.EXE
Token: SeCreatePagefilePrivilege	3052	Explorer.EXE
Token: SeShutdownPrivilege	3052	Explorer.EXE
Token: SeCreatePagefilePrivilege	3052	Explorer.EXE

Suspicious use of FindShellTrayWindow 8 IoCs

Processes:

Explorer.EXE

pid process

3052 Explorer.EXE
3052 Explorer.EXE
3052 Explorer.EXE
3052 Explorer.EXE
3052 Explorer.EXE
3052 Explorer.EXE
3052 Explorer.EXE
3052 Explorer.EXE

pid	process
3052	Explorer.EXE
3052	Explorer.EXE
3052	Explorer.EXE
3052	Explorer.EXE
3052	Explorer.EXE
3052	Explorer.EXE
3052	Explorer.EXE
3052	Explorer.EXE

Suspicious use of WriteProcessMemory 18 IoCs

Processes:

Profoma Invoice.doc.exeExplorer.EXEsystray.exe

description	pid	process	target process
PID 776 wrote to memory of 3436	776	Profoma Invoice.doc.exe	Profoma Invoice.doc.exe
PID 776 wrote to memory of 3436	776	Profoma Invoice.doc.exe	Profoma Invoice.doc.exe
PID 776 wrote to memory of 3436	776	Profoma Invoice.doc.exe	Profoma Invoice.doc.exe
PID 776 wrote to memory of 2240	776	Profoma Invoice.doc.exe	Profoma Invoice.doc.exe
PID 776 wrote to memory of 2240	776	Profoma Invoice.doc.exe	Profoma Invoice.doc.exe
PID 776 wrote to memory of 2240	776	Profoma Invoice.doc.exe	Profoma Invoice.doc.exe
PID 776 wrote to memory of 2140	776	Profoma Invoice.doc.exe	Profoma Invoice.doc.exe
PID 776 wrote to memory of 2140	776	Profoma Invoice.doc.exe	Profoma Invoice.doc.exe
PID 776 wrote to memory of 2140	776	Profoma Invoice.doc.exe	Profoma Invoice.doc.exe
PID 776 wrote to memory of 2140	776	Profoma Invoice.doc.exe	Profoma Invoice.doc.exe
PID 776 wrote to memory of 2140	776	Profoma Invoice.doc.exe	Profoma Invoice.doc.exe
PID 776 wrote to memory of 2140	776	Profoma Invoice.doc.exe	Profoma Invoice.doc.exe
PID 3052 wrote to memory of 592	3052	Explorer.EXE	systray.exe
PID 3052 wrote to memory of 592	3052	Explorer.EXE	systray.exe
PID 3052 wrote to memory of 592	3052	Explorer.EXE	systray.exe
PID 592 wrote to memory of 1768	592	systray.exe	cmd.exe
PID 592 wrote to memory of 1768	592	systray.exe	cmd.exe
PID 592 wrote to memory of 1768	592	systray.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:3052

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:776

C:\Users\Admin\AppData\Local\Temp\Profoma Invoice.doc.exe
"{path}"
3⤵
PID:3436

C:\Users\Admin\AppData\Local\Temp\Profoma Invoice.doc.exe
"{path}"
3⤵
PID:2240

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:2140

C:\Windows\SysWOW64\autochk.exe
"C:\Windows\SysWOW64\autochk.exe"
2⤵
PID:520

C:\Windows\SysWOW64\systray.exe
"C:\Windows\SysWOW64\systray.exe"
2⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:592

C:\Windows\SysWOW64\cmd.exe
/c del "C:\Users\Admin\AppData\Local\Temp\Profoma Invoice.doc.exe"
3⤵
PID:1768

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

memory/592-131-0x0000000000000000-mapping.dmp

Download
memory/592-136-0x0000000004120000-0x00000000041B0000-memory.dmp

Filesize
576KB

Download
memory/592-135-0x00000000041D0000-0x00000000044F0000-memory.dmp

Filesize
3.1MB

Download
memory/592-133-0x0000000000040000-0x0000000000046000-memory.dmp

Filesize
24KB

Download
memory/592-134-0x0000000002480000-0x00000000024A9000-memory.dmp

Filesize
164KB

Download
memory/776-125-0x0000000008870000-0x000000000889B000-memory.dmp

Filesize
172KB

Download
memory/776-119-0x0000000004B50000-0x0000000004B51000-memory.dmp

Filesize
4KB

Download
memory/776-122-0x0000000005030000-0x000000000503E000-memory.dmp

Filesize
56KB

Download
memory/776-123-0x000000007F4D0000-0x000000007F4D1000-memory.dmp

Filesize
4KB

Download
memory/776-124-0x00000000087F0000-0x000000000886B000-memory.dmp

Filesize
492KB

Download
memory/776-114-0x00000000001A0000-0x00000000001A1000-memory.dmp

Filesize
4KB

Download
memory/776-116-0x0000000004AB0000-0x0000000004AB1000-memory.dmp

Filesize
4KB

Download
memory/776-117-0x0000000005050000-0x0000000005051000-memory.dmp

Filesize
4KB

Download
memory/776-118-0x0000000004BF0000-0x0000000004BF1000-memory.dmp

Filesize
4KB

Download
memory/776-121-0x0000000004B50000-0x000000000504E000-memory.dmp

Filesize
5.0MB

Download
memory/776-120-0x0000000004D50000-0x0000000004D51000-memory.dmp

Filesize
4KB

Download
memory/1768-132-0x0000000000000000-mapping.dmp

Download
memory/2140-128-0x0000000001440000-0x0000000001760000-memory.dmp

Filesize
3.1MB

Download
memory/2140-129-0x0000000000F20000-0x000000000106A000-memory.dmp

Filesize
1.3MB

Download
memory/2140-127-0x000000000041D3A0-mapping.dmp

Download
memory/2140-126-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/3052-130-0x0000000006520000-0x0000000006648000-memory.dmp

Filesize
1.2MB

Download
memory/3052-137-0x0000000003120000-0x0000000003220000-memory.dmp

Filesize
1024KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads