xloader | 567a5fef6b29e55518559e2020951d873a53a73f14feb8e58d9fe746e9f2161b

General

Target

PO_PSLP20201201LASPRX36214 (2).exe
Size

1017KB
MD5

1ab67b4ee011c1d0e1093c9d1f7bf5e4
SHA1

34d79d3275f079f283afde12fb01a7ed50370c5c
SHA256

567a5fef6b29e55518559e2020951d873a53a73f14feb8e58d9fe746e9f2161b
SHA512

38e94429592f5a29b14f355d099bb09a2fc3d0a4b06c4244d3a8bef44c07c61f4ec63d4e4f20580ddeda73e44c1c4500b2fe3db9975ddf74991157e28d7cb266

Score

10^/10

xloader epns loader persistence rat

Malware Config

Extracted

Family

xloader

Version

2.5

Campaign

epns

C2

http://www.lnvietnam.online/epns/

Decoy

mmfaccao.com

blttsperma.quest

946abe.net

indispensablehands.com

jkformationfrance.com

phonerepaire.com

lienquan-trian.com

youkuti.com

empowermindbodystudios.com

seunicapf.com

fk-link.xyz

kunai.tech

difficultbutdoablebrand.com

ejworkspace.com

teracorp.biz

thekids.today

quintaalentejana.com

annaviruksham.com

jshengrong.com

nsmetalmakina.xyz

Signatures

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

Xloader Payload 4 IoCs

rat

Processes:

resource	yara_rule
behavioral1/memory/1056-59-0x0000000000400000-0x0000000000429000-memory.dmp	xloader
behavioral1/memory/1056-60-0x000000000041D410-mapping.dmp	xloader
behavioral1/memory/1056-65-0x0000000000400000-0x0000000000429000-memory.dmp	xloader
behavioral1/memory/1900-70-0x0000000000080000-0x00000000000A9000-memory.dmp	xloader

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

PO_PSLP20201201LASPRX36214 (2).exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-2955169046-2371869340-1800780948-1000\Software\Microsoft\Windows\CurrentVersion\Run\Bkruoq = "C:\\Users\\Public\\Libraries\\\\qourkB.url"	PO_PSLP20201201LASPRX36214 (2).exe

Suspicious use of SetThreadContext 4 IoCs

Processes:

PO_PSLP20201201LASPRX36214 (2).exePO_PSLP20201201LASPRX36214 (2).exesvchost.exe

description	pid	process	target process
PID 1336 set thread context of 1056	1336	PO_PSLP20201201LASPRX36214 (2).exe	PO_PSLP20201201LASPRX36214 (2).exe
PID 1056 set thread context of 1284	1056	PO_PSLP20201201LASPRX36214 (2).exe	Explorer.EXE
PID 1056 set thread context of 1284	1056	PO_PSLP20201201LASPRX36214 (2).exe	Explorer.EXE
PID 1900 set thread context of 1284	1900	svchost.exe	Explorer.EXE

Suspicious behavior: EnumeratesProcesses 26 IoCs

Processes:

PO_PSLP20201201LASPRX36214 (2).exesvchost.exe

pid	process
1056	PO_PSLP20201201LASPRX36214 (2).exe
1056	PO_PSLP20201201LASPRX36214 (2).exe
1056	PO_PSLP20201201LASPRX36214 (2).exe
1900	svchost.exe
1900	svchost.exe
1900	svchost.exe
1900	svchost.exe
1900	svchost.exe
1900	svchost.exe
1900	svchost.exe
1900	svchost.exe
1900	svchost.exe
1900	svchost.exe
1900	svchost.exe
1900	svchost.exe
1900	svchost.exe
1900	svchost.exe
1900	svchost.exe
1900	svchost.exe
1900	svchost.exe
1900	svchost.exe
1900	svchost.exe
1900	svchost.exe
1900	svchost.exe
1900	svchost.exe
1900	svchost.exe

Suspicious behavior: MapViewOfSection 6 IoCs

Processes:

PO_PSLP20201201LASPRX36214 (2).exesvchost.exe

pid	process
1056	PO_PSLP20201201LASPRX36214 (2).exe
1056	PO_PSLP20201201LASPRX36214 (2).exe
1056	PO_PSLP20201201LASPRX36214 (2).exe
1056	PO_PSLP20201201LASPRX36214 (2).exe
1900	svchost.exe
1900	svchost.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

PO_PSLP20201201LASPRX36214 (2).exesvchost.exe

description pid process

Token: SeDebugPrivilege 1056 PO_PSLP20201201LASPRX36214 (2).exe
Token: SeDebugPrivilege 1900 svchost.exe

description	pid	process
Token: SeDebugPrivilege	1056	PO_PSLP20201201LASPRX36214 (2).exe
Token: SeDebugPrivilege	1900	svchost.exe

Suspicious use of WriteProcessMemory 10 IoCs

Processes:

PO_PSLP20201201LASPRX36214 (2).exePO_PSLP20201201LASPRX36214 (2).exe

description	pid	process	target process
PID 1336 wrote to memory of 1056	1336	PO_PSLP20201201LASPRX36214 (2).exe	PO_PSLP20201201LASPRX36214 (2).exe
PID 1336 wrote to memory of 1056	1336	PO_PSLP20201201LASPRX36214 (2).exe	PO_PSLP20201201LASPRX36214 (2).exe
PID 1336 wrote to memory of 1056	1336	PO_PSLP20201201LASPRX36214 (2).exe	PO_PSLP20201201LASPRX36214 (2).exe
PID 1336 wrote to memory of 1056	1336	PO_PSLP20201201LASPRX36214 (2).exe	PO_PSLP20201201LASPRX36214 (2).exe
PID 1336 wrote to memory of 1056	1336	PO_PSLP20201201LASPRX36214 (2).exe	PO_PSLP20201201LASPRX36214 (2).exe
PID 1336 wrote to memory of 1056	1336	PO_PSLP20201201LASPRX36214 (2).exe	PO_PSLP20201201LASPRX36214 (2).exe
PID 1056 wrote to memory of 1900	1056	PO_PSLP20201201LASPRX36214 (2).exe	svchost.exe
PID 1056 wrote to memory of 1900	1056	PO_PSLP20201201LASPRX36214 (2).exe	svchost.exe
PID 1056 wrote to memory of 1900	1056	PO_PSLP20201201LASPRX36214 (2).exe	svchost.exe
PID 1056 wrote to memory of 1900	1056	PO_PSLP20201201LASPRX36214 (2).exe	svchost.exe

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
PID:1284

C:\Users\Admin\AppData\Local\Temp\PO_PSLP20201201LASPRX36214 (2).exe
"C:\Users\Admin\AppData\Local\Temp\PO_PSLP20201201LASPRX36214 (2).exe"
2⤵
- Adds Run key to start application
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1336

C:\Users\Admin\AppData\Local\Temp\PO_PSLP20201201LASPRX36214 (2).exe
"C:\Users\Admin\AppData\Local\Temp\PO_PSLP20201201LASPRX36214 (2).exe"
3⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1056

C:\Windows\SysWOW64\svchost.exe
"C:\Windows\SysWOW64\svchost.exe"
4⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
PID:1900

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

1

T1060

Privilege Escalation

Defense Evasion

Modify Registry

1

T1112

Credential Access

Discovery

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Replay Monitor

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Downloads

memory/1056-62-0x0000000000850000-0x0000000000B53000-memory.dmp

Filesize
3.0MB

Download
memory/1056-66-0x0000000000310000-0x0000000000321000-memory.dmp

Filesize
68KB

Download
memory/1056-65-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/1056-58-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/1056-59-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/1056-60-0x000000000041D410-mapping.dmp

Download
memory/1056-63-0x00000000002B0000-0x00000000002C1000-memory.dmp

Filesize
68KB

Download
memory/1284-64-0x0000000007120000-0x000000000722B000-memory.dmp

Filesize
1.0MB

Download
memory/1284-67-0x00000000065A0000-0x0000000006670000-memory.dmp

Filesize
832KB

Download
memory/1284-73-0x0000000008D90000-0x0000000008EBA000-memory.dmp

Filesize
1.2MB

Download
memory/1336-55-0x0000000000220000-0x0000000000221000-memory.dmp

Filesize
4KB

Download
memory/1336-57-0x0000000076231000-0x0000000076233000-memory.dmp

Filesize
8KB

Download
memory/1336-56-0x0000000000241000-0x0000000000255000-memory.dmp

Filesize
80KB

Download
memory/1900-68-0x0000000000000000-mapping.dmp

Download
memory/1900-69-0x0000000000E90000-0x0000000000E98000-memory.dmp

Filesize
32KB

Download
memory/1900-70-0x0000000000080000-0x00000000000A9000-memory.dmp

Filesize
164KB

Download
memory/1900-71-0x00000000007F0000-0x0000000000AF3000-memory.dmp

Filesize
3.0MB

Download
memory/1900-72-0x0000000000680000-0x0000000000710000-memory.dmp

Filesize
576KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

Replay Monitor

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Downloads