xloader | 6fa123be3ada8b13e9d35cdc7d9f89e6f3bcb5737ac26c7cff9072bb4f6a8403

General

Target

Package Details.exe
Size

359KB
MD5

4019522baa665679c9064aaaaae3f5e4
SHA1

c7f7d7943a52d17d734ac36e34fcb3f1af91b625
SHA256

9374f50165184534add26466aaab6275130e442387cae74b3c4461db85ed456a
SHA512

1c9f6f04807d91792cfa3295c744b19762c76a1b5c8e710f3ff308ab85a9c95616257045872b2f9eef6976b0c9086cb5c72a0f7171faa050b7f92290688abb50

Score

10^/10

xloader rexd loader rat suricata

Malware Config

Extracted

Family

xloader

Version

2.5

Campaign

rexd

Decoy

xn--2es77o3w1bruk.mobi

cotesaintetienne.com

newlifefoursquaremcpherson.com

solutions-consulting.biz

chsico.com

demeet.xyz

eiruhguijire.store

realestatemoda.com

amr-fire.net

99v.one

altdaita.com

showerbeast.com

nsfone.com

doanhnhanvietnam.info

xn--transfpanou-39a.com

invitiz.com

chifaebio.xyz

footprint-farm.com

onlinenurseprograms.com

tigeratlspa.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 2 IoCs

rat

Processes:

resource	yara_rule
behavioral1/memory/764-61-0x0000000000400000-0x0000000000429000-memory.dmp	xloader
behavioral1/memory/1508-67-0x0000000000080000-0x00000000000A9000-memory.dmp	xloader

Deletes itself 1 IoCs

Processes:

cmd.exe

pid process

276 cmd.exe

pid	process
276	cmd.exe

Suspicious use of SetThreadContext 3 IoCs

Processes:

Package Details.exePackage Details.exesvchost.exe

description	pid	process	target process
PID 1844 set thread context of 764	1844	Package Details.exe	Package Details.exe
PID 764 set thread context of 1248	764	Package Details.exe	Explorer.EXE
PID 1508 set thread context of 1248	1508	svchost.exe	Explorer.EXE

Suspicious behavior: EnumeratesProcesses 21 IoCs

Processes:

Package Details.exesvchost.exe

pid	process
764	Package Details.exe
764	Package Details.exe
1508	svchost.exe
1508	svchost.exe
1508	svchost.exe
1508	svchost.exe
1508	svchost.exe
1508	svchost.exe
1508	svchost.exe
1508	svchost.exe
1508	svchost.exe
1508	svchost.exe
1508	svchost.exe
1508	svchost.exe
1508	svchost.exe
1508	svchost.exe
1508	svchost.exe
1508	svchost.exe
1508	svchost.exe
1508	svchost.exe
1508	svchost.exe

Suspicious behavior: MapViewOfSection 5 IoCs

Processes:

Package Details.exesvchost.exe

pid process

764 Package Details.exe
764 Package Details.exe
764 Package Details.exe
1508 svchost.exe
1508 svchost.exe
Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

Package Details.exesvchost.exe

description pid process

Token: SeDebugPrivilege 764 Package Details.exe
Token: SeDebugPrivilege 1508 svchost.exe
Suspicious use of FindShellTrayWindow 2 IoCs

Processes:

Explorer.EXE

pid process

1248 Explorer.EXE
1248 Explorer.EXE
Suspicious use of SendNotifyMessage 2 IoCs

Processes:

Explorer.EXE

pid process

1248 Explorer.EXE
1248 Explorer.EXE

description	pid	process
Token: SeDebugPrivilege	764	Package Details.exe
Token: SeDebugPrivilege	1508	svchost.exe

pid	process
1248	Explorer.EXE
1248	Explorer.EXE

pid	process
1248	Explorer.EXE
1248	Explorer.EXE

Suspicious use of WriteProcessMemory 18 IoCs

Processes:

Package Details.exeExplorer.EXEsvchost.exe

description	pid	process	target process
PID 1844 wrote to memory of 764	1844	Package Details.exe	Package Details.exe
PID 1844 wrote to memory of 764	1844	Package Details.exe	Package Details.exe
PID 1844 wrote to memory of 764	1844	Package Details.exe	Package Details.exe
PID 1844 wrote to memory of 764	1844	Package Details.exe	Package Details.exe
PID 1844 wrote to memory of 764	1844	Package Details.exe	Package Details.exe
PID 1844 wrote to memory of 764	1844	Package Details.exe	Package Details.exe
PID 1844 wrote to memory of 764	1844	Package Details.exe	Package Details.exe
PID 1844 wrote to memory of 764	1844	Package Details.exe	Package Details.exe
PID 1844 wrote to memory of 764	1844	Package Details.exe	Package Details.exe
PID 1844 wrote to memory of 764	1844	Package Details.exe	Package Details.exe
PID 1248 wrote to memory of 1508	1248	Explorer.EXE	svchost.exe
PID 1248 wrote to memory of 1508	1248	Explorer.EXE	svchost.exe
PID 1248 wrote to memory of 1508	1248	Explorer.EXE	svchost.exe
PID 1248 wrote to memory of 1508	1248	Explorer.EXE	svchost.exe
PID 1508 wrote to memory of 276	1508	svchost.exe	cmd.exe
PID 1508 wrote to memory of 276	1508	svchost.exe	cmd.exe
PID 1508 wrote to memory of 276	1508	svchost.exe	cmd.exe
PID 1508 wrote to memory of 276	1508	svchost.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:1248

C:\Users\Admin\AppData\Local\Temp\Package Details.exe
"C:\Users\Admin\AppData\Local\Temp\Package Details.exe"
2⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1844

C:\Users\Admin\AppData\Local\Temp\Package Details.exe
"C:\Users\Admin\AppData\Local\Temp\Package Details.exe"
3⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
PID:764

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:1508

C:\Windows\SysWOW64\cmd.exe
/c del "C:\Users\Admin\AppData\Local\Temp\Package Details.exe"
3⤵
- Deletes itself
PID:276

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

memory/764-61-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/764-63-0x00000000009A0000-0x0000000000CA3000-memory.dmp

Filesize
3.0MB

Download
memory/764-64-0x00000000001A0000-0x00000000001B1000-memory.dmp

Filesize
68KB

Download
memory/764-59-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/764-60-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/1248-70-0x00000000061F0000-0x00000000062DF000-memory.dmp

Filesize
956KB

Download
memory/1248-65-0x0000000004300000-0x00000000043E2000-memory.dmp

Filesize
904KB

Download
memory/1508-66-0x00000000004C0000-0x00000000004C8000-memory.dmp

Filesize
32KB

Download
memory/1508-67-0x0000000000080000-0x00000000000A9000-memory.dmp

Filesize
164KB

Download
memory/1508-68-0x0000000000900000-0x0000000000C03000-memory.dmp

Filesize
3.0MB

Download
memory/1508-69-0x0000000000560000-0x00000000005F0000-memory.dmp

Filesize
576KB

Download
memory/1844-58-0x0000000004C50000-0x0000000004CAE000-memory.dmp

Filesize
376KB

Download
memory/1844-57-0x00000000008C0000-0x00000000008D0000-memory.dmp

Filesize
64KB

Download
memory/1844-56-0x0000000004D30000-0x0000000004D31000-memory.dmp

Filesize
4KB

Download
memory/1844-54-0x0000000000D70000-0x0000000000DD0000-memory.dmp

Filesize
384KB

Download
memory/1844-55-0x0000000075341000-0x0000000075343000-memory.dmp

Filesize
8KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix

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Downloads