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
behavioral2/memory/3436-119-0x0000000000000000-mapping.dmp	xloader
behavioral2/memory/3436-121-0x0000000010410000-0x0000000010438000-memory.dmp	xloader
behavioral2/memory/1172-128-0x0000000002C50000-0x0000000002C78000-memory.dmp	xloader

Suspicious use of SetThreadContext 2 IoCs

Processes:

DpiScaling.exehelp.exe

description	pid	process	target process
PID 3436 set thread context of 3052	3436	DpiScaling.exe	Explorer.EXE
PID 1172 set thread context of 3052	1172	help.exe	Explorer.EXE

Suspicious behavior: EnumeratesProcesses 50 IoCs

Processes:

DpiScaling.exehelp.exe

pid	process
3436	DpiScaling.exe
3436	DpiScaling.exe
3436	DpiScaling.exe
3436	DpiScaling.exe
1172	help.exe
1172	help.exe
1172	help.exe
1172	help.exe
1172	help.exe
1172	help.exe
1172	help.exe
1172	help.exe
1172	help.exe
1172	help.exe
1172	help.exe
1172	help.exe
1172	help.exe
1172	help.exe
1172	help.exe
1172	help.exe
1172	help.exe
1172	help.exe
1172	help.exe
1172	help.exe
1172	help.exe
1172	help.exe
1172	help.exe
1172	help.exe
1172	help.exe
1172	help.exe
1172	help.exe
1172	help.exe
1172	help.exe
1172	help.exe
1172	help.exe
1172	help.exe
1172	help.exe
1172	help.exe
1172	help.exe
1172	help.exe
1172	help.exe
1172	help.exe
1172	help.exe
1172	help.exe
1172	help.exe
1172	help.exe
1172	help.exe
1172	help.exe
1172	help.exe
1172	help.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

Processes:

Explorer.EXE

pid process

3052 Explorer.EXE
Suspicious behavior: MapViewOfSection 5 IoCs

Processes:

DpiScaling.exehelp.exe

pid process

3436 DpiScaling.exe
3436 DpiScaling.exe
3436 DpiScaling.exe
1172 help.exe
1172 help.exe
Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

DpiScaling.exehelp.exe

description pid process

Token: SeDebugPrivilege 3436 DpiScaling.exe
Token: SeDebugPrivilege 1172 help.exe
Suspicious use of UnmapMainImage 1 IoCs

Processes:

Explorer.EXE

pid process

3052 Explorer.EXE

pid	process
3052	Explorer.EXE

description	pid	process
Token: SeDebugPrivilege	3436	DpiScaling.exe
Token: SeDebugPrivilege	1172	help.exe

pid	process
3052	Explorer.EXE

Suspicious use of WriteProcessMemory 12 IoCs

Processes:

Tvpsqjokvrkkjtpqmbrrbdjuamqgumvxld.exeExplorer.EXEhelp.exe

description	pid	process	target process
PID 808 wrote to memory of 3436	808	Tvpsqjokvrkkjtpqmbrrbdjuamqgumvxld.exe	DpiScaling.exe
PID 808 wrote to memory of 3436	808	Tvpsqjokvrkkjtpqmbrrbdjuamqgumvxld.exe	DpiScaling.exe
PID 808 wrote to memory of 3436	808	Tvpsqjokvrkkjtpqmbrrbdjuamqgumvxld.exe	DpiScaling.exe
PID 808 wrote to memory of 3436	808	Tvpsqjokvrkkjtpqmbrrbdjuamqgumvxld.exe	DpiScaling.exe
PID 808 wrote to memory of 3436	808	Tvpsqjokvrkkjtpqmbrrbdjuamqgumvxld.exe	DpiScaling.exe
PID 808 wrote to memory of 3436	808	Tvpsqjokvrkkjtpqmbrrbdjuamqgumvxld.exe	DpiScaling.exe
PID 3052 wrote to memory of 1172	3052	Explorer.EXE	help.exe
PID 3052 wrote to memory of 1172	3052	Explorer.EXE	help.exe
PID 3052 wrote to memory of 1172	3052	Explorer.EXE	help.exe
PID 1172 wrote to memory of 2240	1172	help.exe	cmd.exe
PID 1172 wrote to memory of 2240	1172	help.exe	cmd.exe
PID 1172 wrote to memory of 2240	1172	help.exe	cmd.exe

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:3052

C:\Users\Admin\AppData\Local\Temp\Tvpsqjokvrkkjtpqmbrrbdjuamqgumvxld.exe
"C:\Users\Admin\AppData\Local\Temp\Tvpsqjokvrkkjtpqmbrrbdjuamqgumvxld.exe"
2⤵
- Suspicious use of WriteProcessMemory
PID:808

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:3436

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:1172

C:\Windows\SysWOW64\cmd.exe
/c del "C:\Windows\SysWOW64\DpiScaling.exe"
3⤵
PID:2240

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

memory/808-116-0x00000000007A0000-0x00000000007BA000-memory.dmp

Filesize
104KB

Download
memory/808-114-0x0000000000780000-0x0000000000781000-memory.dmp

Filesize
4KB

Download
memory/1172-127-0x0000000000210000-0x0000000000217000-memory.dmp

Filesize
28KB

Download
memory/1172-130-0x0000000003130000-0x00000000031BF000-memory.dmp

Filesize
572KB

Download
memory/1172-129-0x0000000002C80000-0x0000000002D2E000-memory.dmp

Filesize
696KB

Download
memory/1172-128-0x0000000002C50000-0x0000000002C78000-memory.dmp

Filesize
160KB

Download
memory/1172-125-0x0000000000000000-mapping.dmp

Download
memory/2240-126-0x0000000000000000-mapping.dmp

Download
memory/3052-131-0x0000000004C80000-0x0000000004D7E000-memory.dmp

Filesize
1016KB

Download
memory/3052-123-0x0000000002800000-0x00000000028D8000-memory.dmp

Filesize
864KB

Download
memory/3436-121-0x0000000010410000-0x0000000010438000-memory.dmp

Filesize
160KB

Download
memory/3436-122-0x00000000042D0000-0x00000000045F0000-memory.dmp

Filesize
3.1MB

Download
memory/3436-124-0x0000000003EF0000-0x0000000003F00000-memory.dmp

Filesize
64KB

Download
memory/3436-120-0x0000000002160000-0x0000000002161000-memory.dmp

Filesize
4KB

Download
memory/3436-119-0x0000000000000000-mapping.dmp

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads