xloader | bc68f1c3e90d38b089534333bded35a4c736b1d18bce2b2fe151a46a53ca390d

General

Target

48c9e4c8_extracted.exe
Size

160KB
MD5

d1a9b9e29edfb6ddefa1fe00e9486f6e
SHA1

4f8484df9b6ef4b54fbd7ebd882e10a155bc87f2
SHA256

bc68f1c3e90d38b089534333bded35a4c736b1d18bce2b2fe151a46a53ca390d
SHA512

3e87c8b6cac73fc46387891bda1c58d5ba0d3bee26f8c66eecbe4af976c5b8bd9c6b5bc3898743ebd488bf930077d3f310ac606c6332e120914ebb454274c4a0

Score

10^/10

xloader loader rat

Malware Config

Extracted

Family

xloader

C2

http://www.wekrazy.com/ianv/

Decoy

toysclass.com

baohiemthuduc.com

dronesracers.com

wallis-platform.com

waltermorgan.fitness

vsn-designs.com

cengjing.life

trackcatologueorders.com

newworkpay.com

brainywoodindia.com

myrtlebeachstripperstoyou.com

saori.cloud

10fastvpn.com

freemindsweden.com

phatsquares.com

pandemia.tienda

7560eads6.com

sabjidada.com

zhyingj.group

nailmanicurest.com

Signatures

Xloader
Xloader is a rebranded version of Formbook malware.
loader xloader

Xloader Payload 1 IoCs

rat

Processes:

resource	yara_rule
behavioral2/memory/580-7-0x0000000000390000-0x00000000003B8000-memory.dmp	xloader

Suspicious use of SetThreadContext 2 IoCs

Processes:

48c9e4c8_extracted.execmmon32.exe

description	pid	process	target process
PID 1140 set thread context of 3012	1140	48c9e4c8_extracted.exe	Explorer.EXE
PID 580 set thread context of 3012	580	cmmon32.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-1-5-21-1985363256-3005190890-1182679451-1000_Classes\CLSID\{018D5C66-4533-4307-9B53-224DE2ED1FE6}\Instance	Explorer.EXE

Suspicious behavior: EnumeratesProcesses 60 IoCs

Processes:

48c9e4c8_extracted.execmmon32.exe

pid	process
1140	48c9e4c8_extracted.exe
1140	48c9e4c8_extracted.exe
1140	48c9e4c8_extracted.exe
1140	48c9e4c8_extracted.exe
580	cmmon32.exe
580	cmmon32.exe
580	cmmon32.exe
580	cmmon32.exe
580	cmmon32.exe
580	cmmon32.exe
580	cmmon32.exe
580	cmmon32.exe
580	cmmon32.exe
580	cmmon32.exe
580	cmmon32.exe
580	cmmon32.exe
580	cmmon32.exe
580	cmmon32.exe
580	cmmon32.exe
580	cmmon32.exe
580	cmmon32.exe
580	cmmon32.exe
580	cmmon32.exe
580	cmmon32.exe
580	cmmon32.exe
580	cmmon32.exe
580	cmmon32.exe
580	cmmon32.exe
580	cmmon32.exe
580	cmmon32.exe
580	cmmon32.exe
580	cmmon32.exe
580	cmmon32.exe
580	cmmon32.exe
580	cmmon32.exe
580	cmmon32.exe
580	cmmon32.exe
580	cmmon32.exe
580	cmmon32.exe
580	cmmon32.exe
580	cmmon32.exe
580	cmmon32.exe
580	cmmon32.exe
580	cmmon32.exe
580	cmmon32.exe
580	cmmon32.exe
580	cmmon32.exe
580	cmmon32.exe
580	cmmon32.exe
580	cmmon32.exe
580	cmmon32.exe
580	cmmon32.exe
580	cmmon32.exe
580	cmmon32.exe
580	cmmon32.exe
580	cmmon32.exe
580	cmmon32.exe
580	cmmon32.exe
580	cmmon32.exe
580	cmmon32.exe

Suspicious behavior: MapViewOfSection 5 IoCs

Processes:

48c9e4c8_extracted.execmmon32.exe

pid process

1140 48c9e4c8_extracted.exe
1140 48c9e4c8_extracted.exe
1140 48c9e4c8_extracted.exe
580 cmmon32.exe
580 cmmon32.exe

Suspicious use of AdjustPrivilegeToken 6 IoCs

Processes:

48c9e4c8_extracted.exeExplorer.EXEcmmon32.exe

description	pid	process
Token: SeDebugPrivilege	1140	48c9e4c8_extracted.exe
Token: SeShutdownPrivilege	3012	Explorer.EXE
Token: SeCreatePagefilePrivilege	3012	Explorer.EXE
Token: SeShutdownPrivilege	3012	Explorer.EXE
Token: SeCreatePagefilePrivilege	3012	Explorer.EXE
Token: SeDebugPrivilege	580	cmmon32.exe

Suspicious use of FindShellTrayWindow 2 IoCs

Processes:

Explorer.EXE

pid process

3012 Explorer.EXE
3012 Explorer.EXE
Suspicious use of SendNotifyMessage 2 IoCs

Processes:

Explorer.EXE

pid process

3012 Explorer.EXE
3012 Explorer.EXE
Suspicious use of UnmapMainImage 1 IoCs

Processes:

Explorer.EXE

pid process

3012 Explorer.EXE

pid	process
3012	Explorer.EXE
3012	Explorer.EXE

pid	process
3012	Explorer.EXE
3012	Explorer.EXE

pid	process
3012	Explorer.EXE

Suspicious use of WriteProcessMemory 6 IoCs

Processes:

Explorer.EXEcmmon32.exe

description	pid	process	target process
PID 3012 wrote to memory of 580	3012	Explorer.EXE	cmmon32.exe
PID 3012 wrote to memory of 580	3012	Explorer.EXE	cmmon32.exe
PID 3012 wrote to memory of 580	3012	Explorer.EXE	cmmon32.exe
PID 580 wrote to memory of 2900	580	cmmon32.exe	cmd.exe
PID 580 wrote to memory of 2900	580	cmmon32.exe	cmd.exe
PID 580 wrote to memory of 2900	580	cmmon32.exe	cmd.exe

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Modifies registry class
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:3012

C:\Users\Admin\AppData\Local\Temp\48c9e4c8_extracted.exe
"C:\Users\Admin\AppData\Local\Temp\48c9e4c8_extracted.exe"
2⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
PID:1140

C:\Windows\SysWOW64\cmmon32.exe
"C:\Windows\SysWOW64\cmmon32.exe"
2⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:580

C:\Windows\SysWOW64\cmd.exe
/c del "C:\Users\Admin\AppData\Local\Temp\48c9e4c8_extracted.exe"
3⤵
PID:2900

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

memory/580-5-0x0000000000000000-mapping.dmp

Download
memory/580-6-0x0000000001020000-0x000000000102C000-memory.dmp

Filesize
48KB

Download
memory/580-7-0x0000000000390000-0x00000000003B8000-memory.dmp

Filesize
160KB

Download
memory/580-8-0x00000000045D0000-0x00000000048F0000-memory.dmp

Filesize
3.1MB

Download
memory/580-10-0x0000000000E90000-0x0000000000F1F000-memory.dmp

Filesize
572KB

Download
memory/1140-2-0x0000000001270000-0x0000000001590000-memory.dmp

Filesize
3.1MB

Download
memory/1140-3-0x00000000009D0000-0x00000000009E0000-memory.dmp

Filesize
64KB

Download
memory/2900-9-0x0000000000000000-mapping.dmp

Download
memory/3012-4-0x00000000052B0000-0x00000000053C6000-memory.dmp

Filesize
1.1MB

Download
memory/3012-11-0x0000000006180000-0x00000000062A3000-memory.dmp

Filesize
1.1MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads