xloader | d2b976a493c6d3b694dba0e139cea1d4943c0176a807109a9ab045a6b23b75c1

General

Target

Payment Advice.exe
Size

1.3MB
MD5

6e976bdd711770b20d6664fd18fe5c7b
SHA1

168d5d7bece8d371a379148c1988841e49b21ace
SHA256

d2b976a493c6d3b694dba0e139cea1d4943c0176a807109a9ab045a6b23b75c1
SHA512

6d6eb05864690352a47dc32670ef968c6c6edd908372e335a8abd44ccd76c6b230177fd29841d0a1672891b7bd1488057358e0d35be80f7c8edea3ef55227648

Score

10^/10

xloader ea0r loader rat

Malware Config

Extracted

Family

xloader

Version

2.5

Campaign

ea0r

C2

http://www.asiapubz-hk.com/ea0r/

Decoy

lionheartcreativestudios.com

konzertmanagement.com

blackpanther.online

broychim-int.com

takut18.com

txstarsolar.com

herdsherpa.com

igorshestakov.com

shinesbox.com

reflectpkljlt.xyz

oiltoolshub.com

viralmoneychallenge.com

changingalphastrategies.com

mecitiris.com

rdadmin.online

miniambiente.com

kominarcine.com

pino-almond.com

heihit.xyz

junqi888.com

Signatures

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

Xloader Payload 4 IoCs

rat

Processes:

resource	yara_rule
behavioral1/memory/1160-67-0x0000000000400000-0x0000000000429000-memory.dmp	xloader
behavioral1/memory/1160-68-0x000000000041D410-mapping.dmp	xloader
behavioral1/memory/1160-76-0x0000000000400000-0x0000000000429000-memory.dmp	xloader
behavioral1/memory/1684-81-0x00000000000E0000-0x0000000000109000-memory.dmp	xloader

Deletes itself 1 IoCs

Processes:

cmd.exe

pid process

860 cmd.exe

pid	process
860	cmd.exe

Suspicious use of SetThreadContext 4 IoCs

Processes:

Payment Advice.exePayment Advice.exesvchost.exe

description	pid	process	target process
PID 1576 set thread context of 1160	1576	Payment Advice.exe	Payment Advice.exe
PID 1160 set thread context of 1376	1160	Payment Advice.exe	Explorer.EXE
PID 1160 set thread context of 1376	1160	Payment Advice.exe	Explorer.EXE
PID 1684 set thread context of 1376	1684	svchost.exe	Explorer.EXE

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

System Information Discovery
T1082
Creates scheduled task(s) 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
persistence

Scheduled Task
T1053

Processes:

schtasks.exe

pid process

924 schtasks.exe

pid	process
924	schtasks.exe

Suspicious behavior: EnumeratesProcesses 25 IoCs

Processes:

Payment Advice.exePayment Advice.exepowershell.exesvchost.exe

pid	process
1576	Payment Advice.exe
1576	Payment Advice.exe
1160	Payment Advice.exe
1160	Payment Advice.exe
544	powershell.exe
1160	Payment Advice.exe
1684	svchost.exe
1684	svchost.exe
1684	svchost.exe
1684	svchost.exe
1684	svchost.exe
1684	svchost.exe
1684	svchost.exe
1684	svchost.exe
1684	svchost.exe
1684	svchost.exe
1684	svchost.exe
1684	svchost.exe
1684	svchost.exe
1684	svchost.exe
1684	svchost.exe
1684	svchost.exe
1684	svchost.exe
1684	svchost.exe
1684	svchost.exe

Suspicious behavior: MapViewOfSection 6 IoCs

Processes:

Payment Advice.exesvchost.exe

pid process

1160 Payment Advice.exe
1160 Payment Advice.exe
1160 Payment Advice.exe
1160 Payment Advice.exe
1684 svchost.exe
1684 svchost.exe

pid	process
1160	Payment Advice.exe
1160	Payment Advice.exe
1160	Payment Advice.exe
1160	Payment Advice.exe
1684	svchost.exe
1684	svchost.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

Processes:

Payment Advice.exePayment Advice.exepowershell.exesvchost.exe

description	pid	process
Token: SeDebugPrivilege	1576	Payment Advice.exe
Token: SeDebugPrivilege	1160	Payment Advice.exe
Token: SeDebugPrivilege	544	powershell.exe
Token: SeDebugPrivilege	1684	svchost.exe

Suspicious use of FindShellTrayWindow 2 IoCs

Processes:

Explorer.EXE

pid process

1376 Explorer.EXE
1376 Explorer.EXE
Suspicious use of SendNotifyMessage 2 IoCs

Processes:

Explorer.EXE

pid process

1376 Explorer.EXE
1376 Explorer.EXE

pid	process
1376	Explorer.EXE
1376	Explorer.EXE

pid	process
1376	Explorer.EXE
1376	Explorer.EXE

Suspicious use of WriteProcessMemory 23 IoCs

Processes:

Payment Advice.exeExplorer.EXEsvchost.exe

description	pid	process	target process
PID 1576 wrote to memory of 544	1576	Payment Advice.exe	powershell.exe
PID 1576 wrote to memory of 544	1576	Payment Advice.exe	powershell.exe
PID 1576 wrote to memory of 544	1576	Payment Advice.exe	powershell.exe
PID 1576 wrote to memory of 544	1576	Payment Advice.exe	powershell.exe
PID 1576 wrote to memory of 924	1576	Payment Advice.exe	schtasks.exe
PID 1576 wrote to memory of 924	1576	Payment Advice.exe	schtasks.exe
PID 1576 wrote to memory of 924	1576	Payment Advice.exe	schtasks.exe
PID 1576 wrote to memory of 924	1576	Payment Advice.exe	schtasks.exe
PID 1576 wrote to memory of 1160	1576	Payment Advice.exe	Payment Advice.exe
PID 1576 wrote to memory of 1160	1576	Payment Advice.exe	Payment Advice.exe
PID 1576 wrote to memory of 1160	1576	Payment Advice.exe	Payment Advice.exe
PID 1576 wrote to memory of 1160	1576	Payment Advice.exe	Payment Advice.exe
PID 1576 wrote to memory of 1160	1576	Payment Advice.exe	Payment Advice.exe
PID 1576 wrote to memory of 1160	1576	Payment Advice.exe	Payment Advice.exe
PID 1576 wrote to memory of 1160	1576	Payment Advice.exe	Payment Advice.exe
PID 1376 wrote to memory of 1684	1376	Explorer.EXE	svchost.exe
PID 1376 wrote to memory of 1684	1376	Explorer.EXE	svchost.exe
PID 1376 wrote to memory of 1684	1376	Explorer.EXE	svchost.exe
PID 1376 wrote to memory of 1684	1376	Explorer.EXE	svchost.exe
PID 1684 wrote to memory of 860	1684	svchost.exe	cmd.exe
PID 1684 wrote to memory of 860	1684	svchost.exe	cmd.exe
PID 1684 wrote to memory of 860	1684	svchost.exe	cmd.exe
PID 1684 wrote to memory of 860	1684	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:1376

C:\Users\Admin\AppData\Local\Temp\Payment Advice.exe
"C:\Users\Admin\AppData\Local\Temp\Payment Advice.exe"
2⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1576

C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\GUkSklAlcp.exe"
3⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:544

C:\Windows\SysWOW64\schtasks.exe
"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\GUkSklAlcp" /XML "C:\Users\Admin\AppData\Local\Temp\tmp4B62.tmp"
3⤵
- Creates scheduled task(s)
PID:924

C:\Users\Admin\AppData\Local\Temp\Payment Advice.exe
"C:\Users\Admin\AppData\Local\Temp\Payment Advice.exe"
3⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
PID:1160

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:1684

C:\Windows\SysWOW64\cmd.exe
/c del "C:\Users\Admin\AppData\Local\Temp\Payment Advice.exe"
3⤵
- Deletes itself
PID:860

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Scheduled Task

1

T1053

Persistence

Scheduled Task

1

T1053

Privilege Escalation

Scheduled Task

1

T1053

Defense Evasion

Credential Access

Discovery

System Information Discovery

1

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

C:\Users\Admin\AppData\Local\Temp\tmp4B62.tmp
MD5
c13af8863a9a3cd00bef2fc23c743ba0

SHA1
67aea05bf3e1069e58260aa628446fcb7ccd895d

SHA256
5e4c1c1bbdd7f84a21bbdf8e19e559b837e4deb32dd52e4cfd0e5771918b8cda

SHA512
23b849359011d0998604ffe491ffde8b5be11301b53c302c4c0275e88967d7df52822affe82dc4b672989e4c487d9f3bfebfa9f0b217515c6338ec2e1d30d205

Download Submit
memory/544-75-0x0000000002480000-0x00000000030CA000-memory.dmp

Filesize
12.3MB

Download
memory/544-71-0x0000000002480000-0x00000000030CA000-memory.dmp

Filesize
12.3MB

Download
memory/544-69-0x0000000002480000-0x00000000030CA000-memory.dmp

Filesize
12.3MB

Download
memory/544-61-0x0000000000000000-mapping.dmp

Download
memory/860-82-0x0000000000000000-mapping.dmp

Download
memory/924-62-0x0000000000000000-mapping.dmp

Download
memory/1160-73-0x0000000000280000-0x0000000000291000-memory.dmp

Filesize
68KB

Download
memory/1160-76-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/1160-66-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/1160-67-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/1160-68-0x000000000041D410-mapping.dmp

Download
memory/1160-77-0x0000000000360000-0x0000000000371000-memory.dmp

Filesize
68KB

Download
memory/1160-72-0x0000000000890000-0x0000000000B93000-memory.dmp

Filesize
3.0MB

Download
memory/1160-65-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/1376-78-0x0000000005EF0000-0x0000000005FC7000-memory.dmp

Filesize
860KB

Download
memory/1376-74-0x00000000044A0000-0x000000000454F000-memory.dmp

Filesize
700KB

Download
memory/1376-86-0x0000000005FD0000-0x000000000608B000-memory.dmp

Filesize
748KB

Download
memory/1576-57-0x00000000753E1000-0x00000000753E3000-memory.dmp

Filesize
8KB

Download
memory/1576-55-0x0000000001390000-0x0000000001391000-memory.dmp

Filesize
4KB

Download
memory/1576-60-0x00000000054B0000-0x00000000055C6000-memory.dmp

Filesize
1.1MB

Download
memory/1576-59-0x0000000004D30000-0x0000000004D31000-memory.dmp

Filesize
4KB

Download
memory/1576-58-0x0000000000910000-0x0000000000918000-memory.dmp

Filesize
32KB

Download
memory/1684-79-0x0000000000000000-mapping.dmp

Download
memory/1684-80-0x0000000000070000-0x0000000000078000-memory.dmp

Filesize
32KB

Download
memory/1684-81-0x00000000000E0000-0x0000000000109000-memory.dmp

Filesize
164KB

Download
memory/1684-83-0x00000000006D0000-0x00000000009D3000-memory.dmp

Filesize
3.0MB

Download
memory/1684-85-0x00000000005B0000-0x0000000000640000-memory.dmp

Filesize
576KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

Replay Monitor

Loading Replay Monitor...

Downloads