xloader | 74c184d9e5658494b42b413566966b5c54d668aa3dd7631df6d7252c0bcdad03

General

Target

Tvpsqjokvrkkjtpqmbrrbdjuamqgumvxld.exe
Size

855KB
MD5

bc1f7a65580d90a503efc484dd48c55e
SHA1

af65acb93acce3bfa6c660261724c46e02b5b3a1
SHA256

74c184d9e5658494b42b413566966b5c54d668aa3dd7631df6d7252c0bcdad03
SHA512

53d03eed09f5e65f48005f95751b5778e19a26cd3347f792857bdb9ffd30162b06d712b3c0451dcce1e47c97f2eabca9cecc10e2998d0999266769ff508d87b8

Score

10^/10

xloader loader rat suricata

Malware Config

Extracted

Family

xloader

Version

2.3

C2

http://www.naturalresourcesmgt.com/bsk9/

Decoy

ignitedennys.com

theawslearn.net

tuningyan.wiki

professionalboom.com

btt3d.online

ceyaqua.com

knightslunarius.com

zc168sl.com

girlsnightclasses.com

tcsalud.com

homecottagestudio.com

92gwb.com

stainlesslion.com

arunkapur.com

chalkwithkristi.com

yourmidastouch.com

wijayashaw.com

roofingcompanyinchattanooga.com

sdbadatong.com

tombison.com

Signatures

Xloader
Xloader is a rebranded version of Formbook malware.
loader xloader
suricata: ET MALWARE FormBook CnC Checkin (GET)
suricata

Xloader Payload 3 IoCs

rat

Processes:

resource	yara_rule
behavioral1/memory/1912-66-0x0000000000000000-mapping.dmp	xloader
behavioral1/memory/1912-69-0x0000000010410000-0x0000000010438000-memory.dmp	xloader
behavioral1/memory/916-76-0x0000000000080000-0x00000000000A8000-memory.dmp	xloader

Suspicious use of SetThreadContext 2 IoCs

Processes:

DpiScaling.exehelp.exe

description	pid	process	target process
PID 1912 set thread context of 1256	1912	DpiScaling.exe	Explorer.EXE
PID 916 set thread context of 1256	916	help.exe	Explorer.EXE

Suspicious behavior: EnumeratesProcesses 24 IoCs

Processes:

DpiScaling.exehelp.exe

pid	process
1912	DpiScaling.exe
1912	DpiScaling.exe
916	help.exe
916	help.exe
916	help.exe
916	help.exe
916	help.exe
916	help.exe
916	help.exe
916	help.exe
916	help.exe
916	help.exe
916	help.exe
916	help.exe
916	help.exe
916	help.exe
916	help.exe
916	help.exe
916	help.exe
916	help.exe
916	help.exe
916	help.exe
916	help.exe
916	help.exe

Suspicious behavior: MapViewOfSection 5 IoCs

Processes:

DpiScaling.exehelp.exe

pid process

1912 DpiScaling.exe
1912 DpiScaling.exe
1912 DpiScaling.exe
916 help.exe
916 help.exe
Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

DpiScaling.exehelp.exe

description pid process

Token: SeDebugPrivilege 1912 DpiScaling.exe
Token: SeDebugPrivilege 916 help.exe
Suspicious use of FindShellTrayWindow 4 IoCs

Processes:

Explorer.EXE

pid process

1256 Explorer.EXE
1256 Explorer.EXE
1256 Explorer.EXE
1256 Explorer.EXE
Suspicious use of SendNotifyMessage 4 IoCs

Processes:

Explorer.EXE

pid process

1256 Explorer.EXE
1256 Explorer.EXE
1256 Explorer.EXE
1256 Explorer.EXE

description	pid	process
Token: SeDebugPrivilege	1912	DpiScaling.exe
Token: SeDebugPrivilege	916	help.exe

pid	process
1256	Explorer.EXE
1256	Explorer.EXE
1256	Explorer.EXE
1256	Explorer.EXE

pid	process
1256	Explorer.EXE
1256	Explorer.EXE
1256	Explorer.EXE
1256	Explorer.EXE

Suspicious use of WriteProcessMemory 15 IoCs

Processes:

Tvpsqjokvrkkjtpqmbrrbdjuamqgumvxld.exeExplorer.EXEhelp.exe

description	pid	process	target process
PID 2028 wrote to memory of 1912	2028	Tvpsqjokvrkkjtpqmbrrbdjuamqgumvxld.exe	DpiScaling.exe
PID 2028 wrote to memory of 1912	2028	Tvpsqjokvrkkjtpqmbrrbdjuamqgumvxld.exe	DpiScaling.exe
PID 2028 wrote to memory of 1912	2028	Tvpsqjokvrkkjtpqmbrrbdjuamqgumvxld.exe	DpiScaling.exe
PID 2028 wrote to memory of 1912	2028	Tvpsqjokvrkkjtpqmbrrbdjuamqgumvxld.exe	DpiScaling.exe
PID 2028 wrote to memory of 1912	2028	Tvpsqjokvrkkjtpqmbrrbdjuamqgumvxld.exe	DpiScaling.exe
PID 2028 wrote to memory of 1912	2028	Tvpsqjokvrkkjtpqmbrrbdjuamqgumvxld.exe	DpiScaling.exe
PID 2028 wrote to memory of 1912	2028	Tvpsqjokvrkkjtpqmbrrbdjuamqgumvxld.exe	DpiScaling.exe
PID 1256 wrote to memory of 916	1256	Explorer.EXE	help.exe
PID 1256 wrote to memory of 916	1256	Explorer.EXE	help.exe
PID 1256 wrote to memory of 916	1256	Explorer.EXE	help.exe
PID 1256 wrote to memory of 916	1256	Explorer.EXE	help.exe
PID 916 wrote to memory of 1064	916	help.exe	cmd.exe
PID 916 wrote to memory of 1064	916	help.exe	cmd.exe
PID 916 wrote to memory of 1064	916	help.exe	cmd.exe
PID 916 wrote to memory of 1064	916	help.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:1256

C:\Users\Admin\AppData\Local\Temp\Tvpsqjokvrkkjtpqmbrrbdjuamqgumvxld.exe
"C:\Users\Admin\AppData\Local\Temp\Tvpsqjokvrkkjtpqmbrrbdjuamqgumvxld.exe"
2⤵
- Suspicious use of WriteProcessMemory
PID:2028

C:\Windows\SysWOW64\DpiScaling.exe
C:\Windows\System32\DpiScaling.exe
3⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
PID:1912

C:\Windows\SysWOW64\help.exe
"C:\Windows\SysWOW64\help.exe"
2⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:916

C:\Windows\SysWOW64\cmd.exe
/c del "C:\Windows\SysWOW64\DpiScaling.exe"
3⤵
PID:1064

Network

MITRE ATT&CK Matrix

Replay Monitor

Loading Replay Monitor...

Downloads

memory/916-73-0x0000000000000000-mapping.dmp

Download
memory/916-78-0x0000000000330000-0x00000000003BF000-memory.dmp

Filesize
572KB

Download
memory/916-77-0x00000000008B0000-0x0000000000BB3000-memory.dmp

Filesize
3.0MB

Download
memory/916-76-0x0000000000080000-0x00000000000A8000-memory.dmp

Filesize
160KB

Download
memory/916-75-0x0000000000290000-0x0000000000296000-memory.dmp

Filesize
24KB

Download
memory/1064-74-0x0000000000000000-mapping.dmp

Download
memory/1256-79-0x0000000007030000-0x00000000071BF000-memory.dmp

Filesize
1.6MB

Download
memory/1256-72-0x0000000005080000-0x0000000005190000-memory.dmp

Filesize
1.1MB

Download
memory/1912-71-0x0000000000200000-0x0000000000210000-memory.dmp

Filesize
64KB

Download
memory/1912-68-0x0000000000090000-0x0000000000091000-memory.dmp

Filesize
4KB

Download
memory/1912-69-0x0000000010410000-0x0000000010438000-memory.dmp

Filesize
160KB

Download
memory/1912-70-0x0000000002260000-0x0000000002563000-memory.dmp

Filesize
3.0MB

Download
memory/1912-66-0x0000000000000000-mapping.dmp

Download
memory/2028-60-0x00000000765F1000-0x00000000765F3000-memory.dmp

Filesize
8KB

Download
memory/2028-63-0x0000000000240000-0x000000000025A000-memory.dmp

Filesize
104KB

Download
memory/2028-61-0x0000000000220000-0x0000000000221000-memory.dmp

Filesize
4KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix

Replay Monitor

Loading Replay Monitor...

Downloads