xloader | 84d44657f148197e79e253ab0b50cdd8003e2b760318f9ab760b47fe4e25a594

General

Target

Remittance Advice pdf.exe
Size

753KB
MD5

f597d74f90311fa86a708b211892d76f
SHA1

2d8f68efc677df2b2958e5631bffaf610a5661ab
SHA256

84d44657f148197e79e253ab0b50cdd8003e2b760318f9ab760b47fe4e25a594
SHA512

f541bfd4e0a0566002bd1e18d5b43d20a2452099e23e2f0f5e64202e2bad1317bb3aa51eca005908314bb49eee6074b8ae09c58006ec1c134c7b218a5e6f312e

Score

10^/10

xloader loader rat

Malware Config

Extracted

Family

xloader

Version

2.1

C2

http://www.brandonprattdrums.com/nt8e/

Decoy

cfwg123.com

gazipasadan.xyz

careogeen.com

zitatewelten.com

thecvpro.com

viltais.com

benimed.today

rogerecameron.com

courtclassesathome.com

yakin-hm.com

vidasanayprospera.com

mandirana.com

skybluebet.com

rescuedpetsarewonderful.com

solisdq.info

affiliateside.com

homewellliving.com

missteenroyaluniverse.com

bajrangproperties.com

bundleobliss.com

Signatures

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

Xloader Payload 3 IoCs

rat

Processes:

resource	yara_rule
behavioral1/memory/1092-60-0x0000000000000000-mapping.dmp	xloader
behavioral1/memory/1092-63-0x0000000010410000-0x0000000010438000-memory.dmp	xloader
behavioral1/memory/540-70-0x0000000000080000-0x00000000000A8000-memory.dmp	xloader

Suspicious use of SetThreadContext 2 IoCs

Processes:

dialer.exeipconfig.exe

description	pid	process	target process
PID 1092 set thread context of 1196	1092	dialer.exe	Explorer.EXE
PID 540 set thread context of 1196	540	ipconfig.exe	Explorer.EXE

Gathers network information 2 TTPs 1 IoCs
Uses commandline utility to view network configuration.

System Information Discovery
T1082

Command-Line Interface
T1059

Processes:

ipconfig.exe

pid process

540 ipconfig.exe

pid	process
540	ipconfig.exe

Suspicious behavior: EnumeratesProcesses 25 IoCs

Processes:

dialer.exeipconfig.exe

pid	process
1092	dialer.exe
1092	dialer.exe
540	ipconfig.exe
540	ipconfig.exe
540	ipconfig.exe
540	ipconfig.exe
540	ipconfig.exe
540	ipconfig.exe
540	ipconfig.exe
540	ipconfig.exe
540	ipconfig.exe
540	ipconfig.exe
540	ipconfig.exe
540	ipconfig.exe
540	ipconfig.exe
540	ipconfig.exe
540	ipconfig.exe
540	ipconfig.exe
540	ipconfig.exe
540	ipconfig.exe
540	ipconfig.exe
540	ipconfig.exe
540	ipconfig.exe
540	ipconfig.exe
540	ipconfig.exe

Suspicious behavior: MapViewOfSection 5 IoCs

Processes:

dialer.exeipconfig.exe

pid process

1092 dialer.exe
1092 dialer.exe
1092 dialer.exe
540 ipconfig.exe
540 ipconfig.exe
Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

dialer.exeipconfig.exe

description pid process

Token: SeDebugPrivilege 1092 dialer.exe
Token: SeDebugPrivilege 540 ipconfig.exe
Suspicious use of FindShellTrayWindow 4 IoCs

Processes:

Explorer.EXE

pid process

1196 Explorer.EXE
1196 Explorer.EXE
1196 Explorer.EXE
1196 Explorer.EXE
Suspicious use of SendNotifyMessage 4 IoCs

Processes:

Explorer.EXE

pid process

1196 Explorer.EXE
1196 Explorer.EXE
1196 Explorer.EXE
1196 Explorer.EXE

description	pid	process
Token: SeDebugPrivilege	1092	dialer.exe
Token: SeDebugPrivilege	540	ipconfig.exe

pid	process
1196	Explorer.EXE
1196	Explorer.EXE
1196	Explorer.EXE
1196	Explorer.EXE

pid	process
1196	Explorer.EXE
1196	Explorer.EXE
1196	Explorer.EXE
1196	Explorer.EXE

Suspicious use of WriteProcessMemory 15 IoCs

Processes:

Remittance Advice pdf.exeExplorer.EXEipconfig.exe

description	pid	process	target process
PID 1268 wrote to memory of 1092	1268	Remittance Advice pdf.exe	dialer.exe
PID 1268 wrote to memory of 1092	1268	Remittance Advice pdf.exe	dialer.exe
PID 1268 wrote to memory of 1092	1268	Remittance Advice pdf.exe	dialer.exe
PID 1268 wrote to memory of 1092	1268	Remittance Advice pdf.exe	dialer.exe
PID 1268 wrote to memory of 1092	1268	Remittance Advice pdf.exe	dialer.exe
PID 1268 wrote to memory of 1092	1268	Remittance Advice pdf.exe	dialer.exe
PID 1268 wrote to memory of 1092	1268	Remittance Advice pdf.exe	dialer.exe
PID 1196 wrote to memory of 540	1196	Explorer.EXE	ipconfig.exe
PID 1196 wrote to memory of 540	1196	Explorer.EXE	ipconfig.exe
PID 1196 wrote to memory of 540	1196	Explorer.EXE	ipconfig.exe
PID 1196 wrote to memory of 540	1196	Explorer.EXE	ipconfig.exe
PID 540 wrote to memory of 588	540	ipconfig.exe	cmd.exe
PID 540 wrote to memory of 588	540	ipconfig.exe	cmd.exe
PID 540 wrote to memory of 588	540	ipconfig.exe	cmd.exe
PID 540 wrote to memory of 588	540	ipconfig.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:1196

C:\Users\Admin\AppData\Local\Temp\Remittance Advice pdf.exe
"C:\Users\Admin\AppData\Local\Temp\Remittance Advice pdf.exe"
2⤵
- Suspicious use of WriteProcessMemory
PID:1268

C:\Windows\SysWOW64\dialer.exe
C:\Windows\System32\dialer.exe
3⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
PID:1092

C:\Windows\SysWOW64\ipconfig.exe
"C:\Windows\SysWOW64\ipconfig.exe"
2⤵
- Suspicious use of SetThreadContext
- Gathers network information
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:540

C:\Windows\SysWOW64\cmd.exe
/c del "C:\Windows\SysWOW64\dialer.exe"
3⤵
PID:588

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Command-Line Interface

1

T1059

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

1

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/540-67-0x0000000000000000-mapping.dmp

Download
memory/540-73-0x0000000000540000-0x00000000005D0000-memory.dmp

Filesize
576KB

Download
memory/540-72-0x0000000000BA0000-0x0000000000EA3000-memory.dmp

Filesize
3.0MB

Download
memory/540-70-0x0000000000080000-0x00000000000A8000-memory.dmp

Filesize
160KB

Download
memory/540-69-0x0000000000EC0000-0x0000000000ECA000-memory.dmp

Filesize
40KB

Download
memory/588-71-0x0000000000000000-mapping.dmp

Download
memory/1092-63-0x0000000010410000-0x0000000010438000-memory.dmp

Filesize
160KB

Download
memory/1092-62-0x0000000000090000-0x0000000000091000-memory.dmp

Filesize
4KB

Download
memory/1092-64-0x0000000001F80000-0x0000000002283000-memory.dmp

Filesize
3.0MB

Download
memory/1092-65-0x0000000000640000-0x0000000000651000-memory.dmp

Filesize
68KB

Download
memory/1092-61-0x0000000075591000-0x0000000075593000-memory.dmp

Filesize
8KB

Download
memory/1092-60-0x0000000000000000-mapping.dmp

Download
memory/1196-66-0x0000000007730000-0x000000000789F000-memory.dmp

Filesize
1.4MB

Download
memory/1196-74-0x00000000049B0000-0x0000000004AA7000-memory.dmp

Filesize
988KB

Download
memory/1268-59-0x0000000000230000-0x0000000000231000-memory.dmp

Filesize
4KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads