xloader | 4fa90d4fa0908b71eab4b5639465fc8e8c8933ede1e56941b5f65175e62bd09b

General

Target

1fc555b7fcb6c2587e8a51c215f10dfe.exe
Size

437KB
MD5

1fc555b7fcb6c2587e8a51c215f10dfe
SHA1

7d8fecccd2bef2ff373f231032b6d3dcdbb04938
SHA256

4fa90d4fa0908b71eab4b5639465fc8e8c8933ede1e56941b5f65175e62bd09b
SHA512

a61ea67571838a8894cf76c7b069061debb78dbe5a58d6cdd2e837f6839306233481133ac0a8ef86fb9105232c9ff5ec992e2bb0bb4d036b1ae4e8690eef68de

Score

10^/10

xloader noha loader rat

Malware Config

Extracted

Family

xloader

Version

2.5

Campaign

noha

C2

http://www.mglracing.com/noha/

Decoy

iphone13promax.support

trailer-racks.xyz

overseaspoolservice.com

r2d2u.com

dawajeju.com

nextgenproxyvote.com

xn--vhqp8mm8dbtz.group

commonsenserisk.com

cmcqgxtyd.com

data2form.com

bois-applique.com

originallollipop.com

lj0008lj.net

spfldvaccineday.info

phalcosnusa.com

llcmastermachine.com

onlyforu14.rest

bestmarketingautomations.com

officialswitchmusic.com

thepretenseofjustice.com

Signatures

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

Xloader Payload 3 IoCs

rat

Processes:

resource	yara_rule
behavioral1/memory/1852-63-0x0000000000400000-0x0000000000429000-memory.dmp	xloader
behavioral1/memory/1852-64-0x000000000041D490-mapping.dmp	xloader
behavioral1/memory/876-73-0x0000000000080000-0x00000000000A9000-memory.dmp	xloader

Suspicious use of SetThreadContext 3 IoCs

Processes:

1fc555b7fcb6c2587e8a51c215f10dfe.exeRegSvcs.exeraserver.exe

description	pid	process	target process
PID 1408 set thread context of 1852	1408	1fc555b7fcb6c2587e8a51c215f10dfe.exe	RegSvcs.exe
PID 1852 set thread context of 1208	1852	RegSvcs.exe	Explorer.EXE
PID 876 set thread context of 1208	876	raserver.exe	Explorer.EXE

Suspicious behavior: EnumeratesProcesses 25 IoCs

Processes:

1fc555b7fcb6c2587e8a51c215f10dfe.exeRegSvcs.exeraserver.exe

pid	process
1408	1fc555b7fcb6c2587e8a51c215f10dfe.exe
1408	1fc555b7fcb6c2587e8a51c215f10dfe.exe
1852	RegSvcs.exe
1852	RegSvcs.exe
876	raserver.exe
876	raserver.exe
876	raserver.exe
876	raserver.exe
876	raserver.exe
876	raserver.exe
876	raserver.exe
876	raserver.exe
876	raserver.exe
876	raserver.exe
876	raserver.exe
876	raserver.exe
876	raserver.exe
876	raserver.exe
876	raserver.exe
876	raserver.exe
876	raserver.exe
876	raserver.exe
876	raserver.exe
876	raserver.exe
876	raserver.exe

Suspicious behavior: MapViewOfSection 5 IoCs

Processes:

RegSvcs.exeraserver.exe

pid process

1852 RegSvcs.exe
1852 RegSvcs.exe
1852 RegSvcs.exe
876 raserver.exe
876 raserver.exe

pid	process
1852	RegSvcs.exe
1852	RegSvcs.exe
1852	RegSvcs.exe
876	raserver.exe
876	raserver.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

Processes:

1fc555b7fcb6c2587e8a51c215f10dfe.exeRegSvcs.exeraserver.exe

description	pid	process
Token: SeDebugPrivilege	1408	1fc555b7fcb6c2587e8a51c215f10dfe.exe
Token: SeDebugPrivilege	1852	RegSvcs.exe
Token: SeDebugPrivilege	876	raserver.exe

Suspicious use of FindShellTrayWindow 2 IoCs

Processes:

Explorer.EXE

pid process

1208 Explorer.EXE
1208 Explorer.EXE
Suspicious use of SendNotifyMessage 2 IoCs

Processes:

Explorer.EXE

pid process

1208 Explorer.EXE
1208 Explorer.EXE

pid	process
1208	Explorer.EXE
1208	Explorer.EXE

pid	process
1208	Explorer.EXE
1208	Explorer.EXE

Suspicious use of WriteProcessMemory 18 IoCs

Processes:

1fc555b7fcb6c2587e8a51c215f10dfe.exeExplorer.EXEraserver.exe

description	pid	process	target process
PID 1408 wrote to memory of 1852	1408	1fc555b7fcb6c2587e8a51c215f10dfe.exe	RegSvcs.exe
PID 1408 wrote to memory of 1852	1408	1fc555b7fcb6c2587e8a51c215f10dfe.exe	RegSvcs.exe
PID 1408 wrote to memory of 1852	1408	1fc555b7fcb6c2587e8a51c215f10dfe.exe	RegSvcs.exe
PID 1408 wrote to memory of 1852	1408	1fc555b7fcb6c2587e8a51c215f10dfe.exe	RegSvcs.exe
PID 1408 wrote to memory of 1852	1408	1fc555b7fcb6c2587e8a51c215f10dfe.exe	RegSvcs.exe
PID 1408 wrote to memory of 1852	1408	1fc555b7fcb6c2587e8a51c215f10dfe.exe	RegSvcs.exe
PID 1408 wrote to memory of 1852	1408	1fc555b7fcb6c2587e8a51c215f10dfe.exe	RegSvcs.exe
PID 1408 wrote to memory of 1852	1408	1fc555b7fcb6c2587e8a51c215f10dfe.exe	RegSvcs.exe
PID 1408 wrote to memory of 1852	1408	1fc555b7fcb6c2587e8a51c215f10dfe.exe	RegSvcs.exe
PID 1408 wrote to memory of 1852	1408	1fc555b7fcb6c2587e8a51c215f10dfe.exe	RegSvcs.exe
PID 1208 wrote to memory of 876	1208	Explorer.EXE	raserver.exe
PID 1208 wrote to memory of 876	1208	Explorer.EXE	raserver.exe
PID 1208 wrote to memory of 876	1208	Explorer.EXE	raserver.exe
PID 1208 wrote to memory of 876	1208	Explorer.EXE	raserver.exe
PID 876 wrote to memory of 752	876	raserver.exe	cmd.exe
PID 876 wrote to memory of 752	876	raserver.exe	cmd.exe
PID 876 wrote to memory of 752	876	raserver.exe	cmd.exe
PID 876 wrote to memory of 752	876	raserver.exe	cmd.exe

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
PID:1208

C:\Users\Admin\AppData\Local\Temp\1fc555b7fcb6c2587e8a51c215f10dfe.exe
"C:\Users\Admin\AppData\Local\Temp\1fc555b7fcb6c2587e8a51c215f10dfe.exe"
2⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1408

C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
"C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
3⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
PID:1852

C:\Windows\SysWOW64\raserver.exe
"C:\Windows\SysWOW64\raserver.exe"
2⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:876

C:\Windows\SysWOW64\cmd.exe
/c del "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
3⤵
PID:752

Network

MITRE ATT&CK Matrix

Replay Monitor

Loading Replay Monitor...

Downloads

memory/752-71-0x0000000000000000-mapping.dmp

Download
memory/876-75-0x0000000000350000-0x00000000003E0000-memory.dmp

Filesize
576KB

Download
memory/876-73-0x0000000000080000-0x00000000000A9000-memory.dmp

Filesize
164KB

Download
memory/876-74-0x0000000000AA0000-0x0000000000DA3000-memory.dmp

Filesize
3.0MB

Download
memory/876-72-0x0000000000DD0000-0x0000000000DEC000-memory.dmp

Filesize
112KB

Download
memory/876-69-0x0000000000000000-mapping.dmp

Download
memory/1208-68-0x0000000006030000-0x000000000616C000-memory.dmp

Filesize
1.2MB

Download
memory/1208-76-0x0000000006170000-0x00000000062A8000-memory.dmp

Filesize
1.2MB

Download
memory/1408-60-0x0000000005B00000-0x0000000005B46000-memory.dmp

Filesize
280KB

Download
memory/1408-55-0x0000000001360000-0x0000000001361000-memory.dmp

Filesize
4KB

Download
memory/1408-59-0x00000000003D0000-0x00000000003D7000-memory.dmp

Filesize
28KB

Download
memory/1408-58-0x0000000004BA0000-0x0000000004BA1000-memory.dmp

Filesize
4KB

Download
memory/1408-57-0x0000000075C51000-0x0000000075C53000-memory.dmp

Filesize
8KB

Download
memory/1852-67-0x0000000000190000-0x00000000001A1000-memory.dmp

Filesize
68KB

Download
memory/1852-66-0x0000000000AB0000-0x0000000000DB3000-memory.dmp

Filesize
3.0MB

Download
memory/1852-64-0x000000000041D490-mapping.dmp

Download
memory/1852-63-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/1852-62-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/1852-61-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix

Replay Monitor

Loading Replay Monitor...

Downloads