xloader | 9748d96e1143a06277d9cc3e9398d366fe3fa21c4316b8134462c42a0020fe87

General

Target

REVISED OFFER.exe
Size

1.5MB
MD5

a23d32321c572b877246453f426494d2
SHA1

23f03a3533053b06acc915bcb33e9a8ebfdfa010
SHA256

9748d96e1143a06277d9cc3e9398d366fe3fa21c4316b8134462c42a0020fe87
SHA512

356ddaaf71c6d409450a558a51d8c43a8edcccf283fdf24d1c7d81a10bf21123e1b1abffae63694219bb7b2192704fd885d8a8a7409e481a6629763b7d5e2555

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/3244-127-0x0000000000400000-0x0000000000429000-memory.dmp	xloader
behavioral2/memory/3244-128-0x000000000041D3A0-mapping.dmp	xloader
behavioral2/memory/3716-134-0x0000000000D10000-0x0000000000D39000-memory.dmp	xloader

Suspicious use of SetThreadContext 3 IoCs

Processes:

REVISED OFFER.exeREVISED OFFER.exesvchost.exe

description	pid	process	target process
PID 808 set thread context of 3244	808	REVISED OFFER.exe	REVISED OFFER.exe
PID 3244 set thread context of 3056	3244	REVISED OFFER.exe	Explorer.EXE
PID 3716 set thread context of 3056	3716	svchost.exe	Explorer.EXE

Suspicious behavior: EnumeratesProcesses 48 IoCs

Processes:

REVISED OFFER.exeREVISED OFFER.exesvchost.exe

pid	process
808	REVISED OFFER.exe
808	REVISED OFFER.exe
3244	REVISED OFFER.exe
3244	REVISED OFFER.exe
3244	REVISED OFFER.exe
3244	REVISED OFFER.exe
3716	svchost.exe
3716	svchost.exe
3716	svchost.exe
3716	svchost.exe
3716	svchost.exe
3716	svchost.exe
3716	svchost.exe
3716	svchost.exe
3716	svchost.exe
3716	svchost.exe
3716	svchost.exe
3716	svchost.exe
3716	svchost.exe
3716	svchost.exe
3716	svchost.exe
3716	svchost.exe
3716	svchost.exe
3716	svchost.exe
3716	svchost.exe
3716	svchost.exe
3716	svchost.exe
3716	svchost.exe
3716	svchost.exe
3716	svchost.exe
3716	svchost.exe
3716	svchost.exe
3716	svchost.exe
3716	svchost.exe
3716	svchost.exe
3716	svchost.exe
3716	svchost.exe
3716	svchost.exe
3716	svchost.exe
3716	svchost.exe
3716	svchost.exe
3716	svchost.exe
3716	svchost.exe
3716	svchost.exe
3716	svchost.exe
3716	svchost.exe
3716	svchost.exe
3716	svchost.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

Processes:

Explorer.EXE

pid process

3056 Explorer.EXE
Suspicious behavior: MapViewOfSection 5 IoCs

Processes:

REVISED OFFER.exesvchost.exe

pid process

3244 REVISED OFFER.exe
3244 REVISED OFFER.exe
3244 REVISED OFFER.exe
3716 svchost.exe
3716 svchost.exe

pid	process
3056	Explorer.EXE

pid	process
3244	REVISED OFFER.exe
3244	REVISED OFFER.exe
3244	REVISED OFFER.exe
3716	svchost.exe
3716	svchost.exe

Suspicious use of AdjustPrivilegeToken 9 IoCs

Processes:

REVISED OFFER.exeREVISED OFFER.exesvchost.exeExplorer.EXE

description	pid	process
Token: SeDebugPrivilege	808	REVISED OFFER.exe
Token: SeDebugPrivilege	3244	REVISED OFFER.exe
Token: SeDebugPrivilege	3716	svchost.exe
Token: SeShutdownPrivilege	3056	Explorer.EXE
Token: SeCreatePagefilePrivilege	3056	Explorer.EXE
Token: SeShutdownPrivilege	3056	Explorer.EXE
Token: SeCreatePagefilePrivilege	3056	Explorer.EXE
Token: SeShutdownPrivilege	3056	Explorer.EXE
Token: SeCreatePagefilePrivilege	3056	Explorer.EXE

Suspicious use of UnmapMainImage 1 IoCs

Processes:

Explorer.EXE

pid process

3056 Explorer.EXE

pid	process
3056	Explorer.EXE

Suspicious use of WriteProcessMemory 15 IoCs

Processes:

REVISED OFFER.exeExplorer.EXEsvchost.exe

description	pid	process	target process
PID 808 wrote to memory of 3736	808	REVISED OFFER.exe	REVISED OFFER.exe
PID 808 wrote to memory of 3736	808	REVISED OFFER.exe	REVISED OFFER.exe
PID 808 wrote to memory of 3736	808	REVISED OFFER.exe	REVISED OFFER.exe
PID 808 wrote to memory of 3244	808	REVISED OFFER.exe	REVISED OFFER.exe
PID 808 wrote to memory of 3244	808	REVISED OFFER.exe	REVISED OFFER.exe
PID 808 wrote to memory of 3244	808	REVISED OFFER.exe	REVISED OFFER.exe
PID 808 wrote to memory of 3244	808	REVISED OFFER.exe	REVISED OFFER.exe
PID 808 wrote to memory of 3244	808	REVISED OFFER.exe	REVISED OFFER.exe
PID 808 wrote to memory of 3244	808	REVISED OFFER.exe	REVISED OFFER.exe
PID 3056 wrote to memory of 3716	3056	Explorer.EXE	svchost.exe
PID 3056 wrote to memory of 3716	3056	Explorer.EXE	svchost.exe
PID 3056 wrote to memory of 3716	3056	Explorer.EXE	svchost.exe
PID 3716 wrote to memory of 416	3716	svchost.exe	cmd.exe
PID 3716 wrote to memory of 416	3716	svchost.exe	cmd.exe
PID 3716 wrote to memory of 416	3716	svchost.exe	cmd.exe

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:3056

C:\Users\Admin\AppData\Local\Temp\REVISED OFFER.exe
"C:\Users\Admin\AppData\Local\Temp\REVISED OFFER.exe"
2⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:808

C:\Users\Admin\AppData\Local\Temp\REVISED OFFER.exe
"{path}"
3⤵
PID:3736

C:\Users\Admin\AppData\Local\Temp\REVISED OFFER.exe
"{path}"
3⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
PID:3244

C:\Windows\SysWOW64\svchost.exe
"C:\Windows\SysWOW64\svchost.exe"
2⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3716

C:\Windows\SysWOW64\cmd.exe
/c del "C:\Users\Admin\AppData\Local\Temp\REVISED OFFER.exe"
3⤵
PID:416

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

memory/416-136-0x0000000000000000-mapping.dmp

Download
memory/808-121-0x00000000078C0000-0x00000000078C1000-memory.dmp

Filesize
4KB

Download
memory/808-123-0x0000000009050000-0x0000000009051000-memory.dmp

Filesize
4KB

Download
memory/808-118-0x0000000005190000-0x0000000005191000-memory.dmp

Filesize
4KB

Download
memory/808-119-0x00000000052B0000-0x00000000057AE000-memory.dmp

Filesize
5.0MB

Download
memory/808-120-0x0000000002C30000-0x0000000002C31000-memory.dmp

Filesize
4KB

Download
memory/808-116-0x00000000057B0000-0x00000000057B1000-memory.dmp

Filesize
4KB

Download
memory/808-122-0x0000000009000000-0x0000000009001000-memory.dmp

Filesize
4KB

Download
memory/808-117-0x00000000050F0000-0x00000000050F1000-memory.dmp

Filesize
4KB

Download
memory/808-124-0x0000000002B30000-0x0000000002B3E000-memory.dmp

Filesize
56KB

Download
memory/808-125-0x0000000009410000-0x000000000948E000-memory.dmp

Filesize
504KB

Download
memory/808-126-0x0000000009490000-0x00000000094BB000-memory.dmp

Filesize
172KB

Download
memory/808-114-0x00000000006E0000-0x00000000006E1000-memory.dmp

Filesize
4KB

Download
memory/3056-138-0x0000000006A40000-0x0000000006AF3000-memory.dmp

Filesize
716KB

Download
memory/3056-131-0x0000000006C00000-0x0000000006D83000-memory.dmp

Filesize
1.5MB

Download
memory/3244-127-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/3244-129-0x0000000001220000-0x0000000001540000-memory.dmp

Filesize
3.1MB

Download
memory/3244-130-0x0000000000C50000-0x0000000000D9A000-memory.dmp

Filesize
1.3MB

Download
memory/3244-128-0x000000000041D3A0-mapping.dmp

Download
memory/3716-132-0x0000000000000000-mapping.dmp

Download
memory/3716-133-0x0000000000FB0000-0x0000000000FBC000-memory.dmp

Filesize
48KB

Download
memory/3716-134-0x0000000000D10000-0x0000000000D39000-memory.dmp

Filesize
164KB

Download
memory/3716-135-0x0000000003820000-0x0000000003B40000-memory.dmp

Filesize
3.1MB

Download
memory/3716-137-0x0000000003610000-0x00000000036A0000-memory.dmp

Filesize
576KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads