xloader | 9df620d5b8242e70e68eace1a0cf43acbf72145ba2a354bc42d7e4bb6bee126b

General

Target

UPDATED e-STATEMENT..exe
Size

872KB
MD5

a3279da350cf134f736629e5e55c0a41
SHA1

d28cc3a2cc3e16cf38634cab8db41aacebf4709b
SHA256

fc9f8f3e66f8ea09953b7b5eba261ff36eb9a78a5f92787eb879420ee3bad581
SHA512

248040d33716b6f7fb5c0764380c67489d2acdc52784b2d8020faa57f09edc383ab7ecd85c297ef2516698e2cfa92e7d8edc8fc0c510263e5a2b91e1f650d79b

Score

10^/10

xloader c2ue loader rat

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

Xloader Payload 3 IoCs

rat

Processes:

resource	yara_rule
behavioral2/memory/3968-126-0x0000000000400000-0x0000000000429000-memory.dmp	xloader
behavioral2/memory/3968-127-0x000000000041D3A0-mapping.dmp	xloader
behavioral2/memory/4056-134-0x0000000000D50000-0x0000000000D79000-memory.dmp	xloader

Suspicious use of SetThreadContext 3 IoCs

Processes:

UPDATED e-STATEMENT..exeUPDATED e-STATEMENT..exesystray.exe

description	pid	process	target process
PID 660 set thread context of 3968	660	UPDATED e-STATEMENT..exe	UPDATED e-STATEMENT..exe
PID 3968 set thread context of 3020	3968	UPDATED e-STATEMENT..exe	Explorer.EXE
PID 4056 set thread context of 3020	4056	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 48 IoCs

Processes:

UPDATED e-STATEMENT..exesystray.exe

pid	process
3968	UPDATED e-STATEMENT..exe
3968	UPDATED e-STATEMENT..exe
3968	UPDATED e-STATEMENT..exe
3968	UPDATED e-STATEMENT..exe
4056	systray.exe
4056	systray.exe
4056	systray.exe
4056	systray.exe
4056	systray.exe
4056	systray.exe
4056	systray.exe
4056	systray.exe
4056	systray.exe
4056	systray.exe
4056	systray.exe
4056	systray.exe
4056	systray.exe
4056	systray.exe
4056	systray.exe
4056	systray.exe
4056	systray.exe
4056	systray.exe
4056	systray.exe
4056	systray.exe
4056	systray.exe
4056	systray.exe
4056	systray.exe
4056	systray.exe
4056	systray.exe
4056	systray.exe
4056	systray.exe
4056	systray.exe
4056	systray.exe
4056	systray.exe
4056	systray.exe
4056	systray.exe
4056	systray.exe
4056	systray.exe
4056	systray.exe
4056	systray.exe
4056	systray.exe
4056	systray.exe
4056	systray.exe
4056	systray.exe
4056	systray.exe
4056	systray.exe
4056	systray.exe
4056	systray.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

Processes:

Explorer.EXE

pid process

3020 Explorer.EXE
Suspicious behavior: MapViewOfSection 5 IoCs

Processes:

UPDATED e-STATEMENT..exesystray.exe

pid process

3968 UPDATED e-STATEMENT..exe
3968 UPDATED e-STATEMENT..exe
3968 UPDATED e-STATEMENT..exe
4056 systray.exe
4056 systray.exe

Suspicious use of AdjustPrivilegeToken 8 IoCs

Processes:

UPDATED e-STATEMENT..exesystray.exeExplorer.EXE

description	pid	process
Token: SeDebugPrivilege	3968	UPDATED e-STATEMENT..exe
Token: SeDebugPrivilege	4056	systray.exe
Token: SeShutdownPrivilege	3020	Explorer.EXE
Token: SeCreatePagefilePrivilege	3020	Explorer.EXE
Token: SeShutdownPrivilege	3020	Explorer.EXE
Token: SeCreatePagefilePrivilege	3020	Explorer.EXE
Token: SeShutdownPrivilege	3020	Explorer.EXE
Token: SeCreatePagefilePrivilege	3020	Explorer.EXE

Suspicious use of FindShellTrayWindow 10 IoCs

Processes:

Explorer.EXE

pid	process
3020	Explorer.EXE
3020	Explorer.EXE
3020	Explorer.EXE
3020	Explorer.EXE
3020	Explorer.EXE
3020	Explorer.EXE
3020	Explorer.EXE
3020	Explorer.EXE
3020	Explorer.EXE
3020	Explorer.EXE

Suspicious use of SendNotifyMessage 2 IoCs

Processes:

Explorer.EXE

pid process

3020 Explorer.EXE
3020 Explorer.EXE
Suspicious use of UnmapMainImage 1 IoCs

Processes:

Explorer.EXE

pid process

3020 Explorer.EXE

Suspicious use of WriteProcessMemory 12 IoCs

Processes:

UPDATED e-STATEMENT..exeExplorer.EXEsystray.exe

description	pid	process	target process
PID 660 wrote to memory of 3968	660	UPDATED e-STATEMENT..exe	UPDATED e-STATEMENT..exe
PID 660 wrote to memory of 3968	660	UPDATED e-STATEMENT..exe	UPDATED e-STATEMENT..exe
PID 660 wrote to memory of 3968	660	UPDATED e-STATEMENT..exe	UPDATED e-STATEMENT..exe
PID 660 wrote to memory of 3968	660	UPDATED e-STATEMENT..exe	UPDATED e-STATEMENT..exe
PID 660 wrote to memory of 3968	660	UPDATED e-STATEMENT..exe	UPDATED e-STATEMENT..exe
PID 660 wrote to memory of 3968	660	UPDATED e-STATEMENT..exe	UPDATED e-STATEMENT..exe
PID 3020 wrote to memory of 4056	3020	Explorer.EXE	systray.exe
PID 3020 wrote to memory of 4056	3020	Explorer.EXE	systray.exe
PID 3020 wrote to memory of 4056	3020	Explorer.EXE	systray.exe
PID 4056 wrote to memory of 1424	4056	systray.exe	cmd.exe
PID 4056 wrote to memory of 1424	4056	systray.exe	cmd.exe
PID 4056 wrote to memory of 1424	4056	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 SendNotifyMessage
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:3020

C:\Users\Admin\AppData\Local\Temp\UPDATED e-STATEMENT..exe
"C:\Users\Admin\AppData\Local\Temp\UPDATED e-STATEMENT..exe"
2⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:660

C:\Users\Admin\AppData\Local\Temp\UPDATED e-STATEMENT..exe
"{path}"
3⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
PID:3968

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:4056

C:\Windows\SysWOW64\cmd.exe
/c del "C:\Users\Admin\AppData\Local\Temp\UPDATED e-STATEMENT..exe"
3⤵
PID:1424

Network

MITRE ATT&CK Matrix

Replay Monitor

Loading Replay Monitor...

Downloads

memory/660-125-0x00000000080E0000-0x000000000810B000-memory.dmp

Filesize
172KB

Download
memory/660-124-0x0000000008060000-0x00000000080DC000-memory.dmp

Filesize
496KB

Download
memory/660-114-0x0000000000DC0000-0x0000000000DC1000-memory.dmp

Filesize
4KB

Download
memory/660-118-0x0000000005800000-0x0000000005801000-memory.dmp

Filesize
4KB

Download
memory/660-119-0x00000000056F0000-0x00000000056F1000-memory.dmp

Filesize
4KB

Download
memory/660-120-0x00000000056A0000-0x00000000056A1000-memory.dmp

Filesize
4KB

Download
memory/660-121-0x0000000005A10000-0x0000000005A11000-memory.dmp

Filesize
4KB

Download
memory/660-122-0x0000000005C50000-0x0000000005C5E000-memory.dmp

Filesize
56KB

Download
memory/660-123-0x000000007F1C0000-0x000000007F1C1000-memory.dmp

Filesize
4KB

Download
memory/660-117-0x0000000005D00000-0x0000000005D01000-memory.dmp

Filesize
4KB

Download
memory/660-116-0x0000000005760000-0x0000000005761000-memory.dmp

Filesize
4KB

Download
memory/1424-132-0x0000000000000000-mapping.dmp

Download
memory/3020-137-0x0000000004FF0000-0x0000000005158000-memory.dmp

Filesize
1.4MB

Download
memory/3020-130-0x0000000004E50000-0x0000000004FEA000-memory.dmp

Filesize
1.6MB

Download
memory/3968-128-0x0000000001A60000-0x0000000001D80000-memory.dmp

Filesize
3.1MB

Download
memory/3968-129-0x00000000019E0000-0x00000000019F1000-memory.dmp

Filesize
68KB

Download
memory/3968-127-0x000000000041D3A0-mapping.dmp

Download
memory/3968-126-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/4056-131-0x0000000000000000-mapping.dmp

Download
memory/4056-133-0x0000000001360000-0x0000000001366000-memory.dmp

Filesize
24KB

Download
memory/4056-134-0x0000000000D50000-0x0000000000D79000-memory.dmp

Filesize
164KB

Download
memory/4056-135-0x0000000004E40000-0x0000000005160000-memory.dmp

Filesize
3.1MB

Download
memory/4056-136-0x0000000004D80000-0x0000000004E10000-memory.dmp

Filesize
576KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix

Replay Monitor

Loading Replay Monitor...

Downloads