xloader | 1bb358787d60e233085600f2c9140c228314fa4ba9d9a49f85c2605359d47cc2

General

Target

Purchase order 45037966707/Purchase order 45037966707_PDF.exe
Size

570KB
MD5

91679f42cd3ba051b5c7ce37d45b222c
SHA1

decc607894a299033ed3ede115a3bce51d21020b
SHA256

e059ab9141d67e0b2e9eb83d34ba88e480f7091bcd97b78466386a17b44a235e
SHA512

b3dd48fc2267a50e9468e0e0be746e224618fd4aaab07e69c3f32c473831145a9fdd6a4cf87266f284bed9c9d1bf227f21f244d15242582f096dc4bf9c64855a

Score

10^/10

xloader pufi loader rat

Malware Config

Extracted

Family

xloader

Version

2.5

Campaign

pufi

C2

http://www.homestechs.com/pufi/

Decoy

fusiongroupgames.net

hugevari.com

rebeccagriffiths.com

trocaoferta.com

theslashapp.com

codezonesoftware.xyz

sottocommunications.com

minicreators.online

course2millions.com

hfm5n1dhkjqwpe.xyz

xlab-ub.com

silvanaribeirocake.com

thefabinteriordesign.com

mg-leadership.com

petbort.com

ndust.net

203040302.xyz

jakital.com

shophuunghia.info

rednacionaldejuecesrd.net

Signatures

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

Xloader Payload 3 IoCs

rat

Processes:

resource	yara_rule
behavioral1/memory/1816-63-0x000000000041D450-mapping.dmp	xloader
behavioral1/memory/1816-62-0x0000000000400000-0x0000000000429000-memory.dmp	xloader
behavioral1/memory/1288-72-0x00000000000D0000-0x00000000000F9000-memory.dmp	xloader

Deletes itself 1 IoCs

Processes:

cmd.exe

pid process

1164 cmd.exe

pid	process
1164	cmd.exe

Suspicious use of SetThreadContext 3 IoCs

Processes:

Purchase order 45037966707_PDF.exePurchase order 45037966707_PDF.exeipconfig.exe

description	pid	process	target process
PID 1044 set thread context of 1816	1044	Purchase order 45037966707_PDF.exe	Purchase order 45037966707_PDF.exe
PID 1816 set thread context of 1356	1816	Purchase order 45037966707_PDF.exe	Explorer.EXE
PID 1288 set thread context of 1356	1288	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

1288 ipconfig.exe

pid	process
1288	ipconfig.exe

Suspicious behavior: EnumeratesProcesses 52 IoCs

Processes:

Purchase order 45037966707_PDF.exeipconfig.exe

pid	process
1816	Purchase order 45037966707_PDF.exe
1816	Purchase order 45037966707_PDF.exe
1288	ipconfig.exe
1288	ipconfig.exe
1288	ipconfig.exe
1288	ipconfig.exe
1288	ipconfig.exe
1288	ipconfig.exe
1288	ipconfig.exe
1288	ipconfig.exe
1288	ipconfig.exe
1288	ipconfig.exe
1288	ipconfig.exe
1288	ipconfig.exe
1288	ipconfig.exe
1288	ipconfig.exe
1288	ipconfig.exe
1288	ipconfig.exe
1288	ipconfig.exe
1288	ipconfig.exe
1288	ipconfig.exe
1288	ipconfig.exe
1288	ipconfig.exe
1288	ipconfig.exe
1288	ipconfig.exe
1288	ipconfig.exe
1288	ipconfig.exe
1288	ipconfig.exe
1288	ipconfig.exe
1288	ipconfig.exe
1288	ipconfig.exe
1288	ipconfig.exe
1288	ipconfig.exe
1288	ipconfig.exe
1288	ipconfig.exe
1288	ipconfig.exe
1288	ipconfig.exe
1288	ipconfig.exe
1288	ipconfig.exe
1288	ipconfig.exe
1288	ipconfig.exe
1288	ipconfig.exe
1288	ipconfig.exe
1288	ipconfig.exe
1288	ipconfig.exe
1288	ipconfig.exe
1288	ipconfig.exe
1288	ipconfig.exe
1288	ipconfig.exe
1288	ipconfig.exe
1288	ipconfig.exe
1288	ipconfig.exe

Suspicious behavior: MapViewOfSection 5 IoCs

Processes:

Purchase order 45037966707_PDF.exeipconfig.exe

pid	process
1816	Purchase order 45037966707_PDF.exe
1816	Purchase order 45037966707_PDF.exe
1816	Purchase order 45037966707_PDF.exe
1288	ipconfig.exe
1288	ipconfig.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

Processes:

Purchase order 45037966707_PDF.exeipconfig.exeExplorer.EXE

description	pid	process
Token: SeDebugPrivilege	1816	Purchase order 45037966707_PDF.exe
Token: SeDebugPrivilege	1288	ipconfig.exe
Token: SeShutdownPrivilege	1356	Explorer.EXE
Token: SeShutdownPrivilege	1356	Explorer.EXE

Suspicious use of WriteProcessMemory 15 IoCs

Processes:

Purchase order 45037966707_PDF.exeExplorer.EXEipconfig.exe

description	pid	process	target process
PID 1044 wrote to memory of 1816	1044	Purchase order 45037966707_PDF.exe	Purchase order 45037966707_PDF.exe
PID 1044 wrote to memory of 1816	1044	Purchase order 45037966707_PDF.exe	Purchase order 45037966707_PDF.exe
PID 1044 wrote to memory of 1816	1044	Purchase order 45037966707_PDF.exe	Purchase order 45037966707_PDF.exe
PID 1044 wrote to memory of 1816	1044	Purchase order 45037966707_PDF.exe	Purchase order 45037966707_PDF.exe
PID 1044 wrote to memory of 1816	1044	Purchase order 45037966707_PDF.exe	Purchase order 45037966707_PDF.exe
PID 1044 wrote to memory of 1816	1044	Purchase order 45037966707_PDF.exe	Purchase order 45037966707_PDF.exe
PID 1044 wrote to memory of 1816	1044	Purchase order 45037966707_PDF.exe	Purchase order 45037966707_PDF.exe
PID 1356 wrote to memory of 1288	1356	Explorer.EXE	ipconfig.exe
PID 1356 wrote to memory of 1288	1356	Explorer.EXE	ipconfig.exe
PID 1356 wrote to memory of 1288	1356	Explorer.EXE	ipconfig.exe
PID 1356 wrote to memory of 1288	1356	Explorer.EXE	ipconfig.exe
PID 1288 wrote to memory of 1164	1288	ipconfig.exe	cmd.exe
PID 1288 wrote to memory of 1164	1288	ipconfig.exe	cmd.exe
PID 1288 wrote to memory of 1164	1288	ipconfig.exe	cmd.exe
PID 1288 wrote to memory of 1164	1288	ipconfig.exe	cmd.exe

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1356

C:\Users\Admin\AppData\Local\Temp\Purchase order 45037966707\Purchase order 45037966707_PDF.exe
"C:\Users\Admin\AppData\Local\Temp\Purchase order 45037966707\Purchase order 45037966707_PDF.exe"
2⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1044

C:\Users\Admin\AppData\Local\Temp\Purchase order 45037966707\Purchase order 45037966707_PDF.exe
"C:\Users\Admin\AppData\Local\Temp\Purchase order 45037966707\Purchase order 45037966707_PDF.exe"
3⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
PID:1816

C:\Windows\explorer.exe
"C:\Windows\explorer.exe"
2⤵
PID:668

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:1288

C:\Windows\SysWOW64\cmd.exe
/c del "C:\Users\Admin\AppData\Local\Temp\Purchase order 45037966707\Purchase order 45037966707_PDF.exe"
3⤵
- Deletes itself
PID:1164

MITRE ATT&CK Matrix ATT&CK 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

Exfiltration

Command and Control

Impact

Replay Monitor

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Downloads

memory/668-58-0x000007FEFC4A1000-0x000007FEFC4A3000-memory.dmp

Filesize
8KB

Download
memory/1044-54-0x00000000011F0000-0x00000000011F1000-memory.dmp

Filesize
4KB

Download
memory/1044-56-0x0000000004A10000-0x0000000004A11000-memory.dmp

Filesize
4KB

Download
memory/1044-57-0x00000000004E0000-0x00000000004E6000-memory.dmp

Filesize
24KB

Download
memory/1044-59-0x0000000001000000-0x000000000104B000-memory.dmp

Filesize
300KB

Download
memory/1164-70-0x0000000000000000-mapping.dmp

Download
memory/1288-68-0x0000000000000000-mapping.dmp

Download
memory/1288-69-0x00000000759B1000-0x00000000759B3000-memory.dmp

Filesize
8KB

Download
memory/1288-72-0x00000000000D0000-0x00000000000F9000-memory.dmp

Filesize
164KB

Download
memory/1288-71-0x0000000000A40000-0x0000000000A4A000-memory.dmp

Filesize
40KB

Download
memory/1288-73-0x0000000001FE0000-0x00000000022E3000-memory.dmp

Filesize
3.0MB

Download
memory/1288-74-0x0000000001E50000-0x0000000001EE0000-memory.dmp

Filesize
576KB

Download
memory/1356-67-0x00000000075F0000-0x0000000008946000-memory.dmp

Filesize
19.3MB

Download
memory/1816-63-0x000000000041D450-mapping.dmp

Download
memory/1816-62-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/1816-66-0x0000000000310000-0x0000000000321000-memory.dmp

Filesize
68KB

Download
memory/1816-65-0x0000000000840000-0x0000000000B43000-memory.dmp

Filesize
3.0MB

Download
memory/1816-61-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/1816-60-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads