xloader | af331eef6acd7bc79ee5bf88aaea16d8fc137af936d02ae43b5d02fbc320a7f3

General

Target

HSBC_2021-25-10-017822019.exe
Size

331KB
MD5

21dc547b12a42d23141c3a6321518e83
SHA1

3f42a80a0ae6b917c0bc8486ea9b0b488e1619d2
SHA256

754ba27dca23858f64933493e0162b9745b93a6c87cd0868bfec0019c88ed4e0
SHA512

414ca9a23af8acf0e6158f596ead3af66bb8d7ce59f60820fa2f3a54a8df5f4977b8f3a5dfd48ec75eca195a7d2324394674bcbf221685ea01e89d942ffe2b1c

Score

10^/10

xloader ntfs loader rat suricata

Malware Config

Extracted

Family

xloader

Version

2.5

Campaign

ntfs

C2

http://www.164661.com/ntfs/

Decoy

cast-host.com

sheenwoman.com

cateringpairs.com

butikgamis.com

esd66.com

beautystaze.com

findavetnearme.com

lyketigers.com

nesboutiqe.com

jadeutil.com

survivalfresh.com

realestatebramlett.com

glorynap.com

awards.institute

huangtapps.com

beyondwithyou.com

cryptocustomerhelp.com

plataformasoma.net

lstpark.com

noalareelecionindefinida.com

Signatures

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

Xloader Payload 4 IoCs

rat

Processes:

resource	yara_rule
behavioral1/memory/1980-63-0x0000000000400000-0x0000000000429000-memory.dmp	xloader
behavioral1/memory/1980-64-0x000000000041D450-mapping.dmp	xloader
behavioral1/memory/1980-69-0x0000000000400000-0x0000000000429000-memory.dmp	xloader
behavioral1/memory/956-74-0x0000000000080000-0x00000000000A9000-memory.dmp	xloader

Deletes itself 1 IoCs

Processes:

cmd.exe

pid process

1476 cmd.exe

pid	process
1476	cmd.exe

Suspicious use of SetThreadContext 4 IoCs

Processes:

HSBC_2021-25-10-017822019.exeHSBC_2021-25-10-017822019.exesvchost.exe

description	pid	process	target process
PID 1376 set thread context of 1980	1376	HSBC_2021-25-10-017822019.exe	HSBC_2021-25-10-017822019.exe
PID 1980 set thread context of 1384	1980	HSBC_2021-25-10-017822019.exe	Explorer.EXE
PID 1980 set thread context of 1384	1980	HSBC_2021-25-10-017822019.exe	Explorer.EXE
PID 956 set thread context of 1384	956	svchost.exe	Explorer.EXE

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

System Information Discovery
T1082
Creates scheduled task(s) 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
persistence

Scheduled Task
T1053

Processes:

schtasks.exe

pid process

624 schtasks.exe

pid	process
624	schtasks.exe

Suspicious behavior: EnumeratesProcesses 30 IoCs

Processes:

HSBC_2021-25-10-017822019.exeHSBC_2021-25-10-017822019.exesvchost.exe

pid	process
1376	HSBC_2021-25-10-017822019.exe
1376	HSBC_2021-25-10-017822019.exe
1376	HSBC_2021-25-10-017822019.exe
1376	HSBC_2021-25-10-017822019.exe
1376	HSBC_2021-25-10-017822019.exe
1376	HSBC_2021-25-10-017822019.exe
1376	HSBC_2021-25-10-017822019.exe
1376	HSBC_2021-25-10-017822019.exe
1376	HSBC_2021-25-10-017822019.exe
1376	HSBC_2021-25-10-017822019.exe
1376	HSBC_2021-25-10-017822019.exe
1980	HSBC_2021-25-10-017822019.exe
1980	HSBC_2021-25-10-017822019.exe
1980	HSBC_2021-25-10-017822019.exe
956	svchost.exe
956	svchost.exe
956	svchost.exe
956	svchost.exe
956	svchost.exe
956	svchost.exe
956	svchost.exe
956	svchost.exe
956	svchost.exe
956	svchost.exe
956	svchost.exe
956	svchost.exe
956	svchost.exe
956	svchost.exe
956	svchost.exe
956	svchost.exe

Suspicious behavior: MapViewOfSection 6 IoCs

Processes:

HSBC_2021-25-10-017822019.exesvchost.exe

pid	process
1980	HSBC_2021-25-10-017822019.exe
1980	HSBC_2021-25-10-017822019.exe
1980	HSBC_2021-25-10-017822019.exe
1980	HSBC_2021-25-10-017822019.exe
956	svchost.exe
956	svchost.exe

Suspicious use of AdjustPrivilegeToken 5 IoCs

Processes:

HSBC_2021-25-10-017822019.exeHSBC_2021-25-10-017822019.exeExplorer.EXEsvchost.exe

description	pid	process
Token: SeDebugPrivilege	1376	HSBC_2021-25-10-017822019.exe
Token: SeDebugPrivilege	1980	HSBC_2021-25-10-017822019.exe
Token: SeShutdownPrivilege	1384	Explorer.EXE
Token: SeDebugPrivilege	956	svchost.exe
Token: SeShutdownPrivilege	1384	Explorer.EXE

Suspicious use of FindShellTrayWindow 2 IoCs

Processes:

Explorer.EXE

pid process

1384 Explorer.EXE
1384 Explorer.EXE
Suspicious use of SendNotifyMessage 2 IoCs

Processes:

Explorer.EXE

pid process

1384 Explorer.EXE
1384 Explorer.EXE

pid	process
1384	Explorer.EXE
1384	Explorer.EXE

pid	process
1384	Explorer.EXE
1384	Explorer.EXE

Suspicious use of WriteProcessMemory 19 IoCs

Processes:

HSBC_2021-25-10-017822019.exeExplorer.EXEsvchost.exe

description	pid	process	target process
PID 1376 wrote to memory of 624	1376	HSBC_2021-25-10-017822019.exe	schtasks.exe
PID 1376 wrote to memory of 624	1376	HSBC_2021-25-10-017822019.exe	schtasks.exe
PID 1376 wrote to memory of 624	1376	HSBC_2021-25-10-017822019.exe	schtasks.exe
PID 1376 wrote to memory of 624	1376	HSBC_2021-25-10-017822019.exe	schtasks.exe
PID 1376 wrote to memory of 1980	1376	HSBC_2021-25-10-017822019.exe	HSBC_2021-25-10-017822019.exe
PID 1376 wrote to memory of 1980	1376	HSBC_2021-25-10-017822019.exe	HSBC_2021-25-10-017822019.exe
PID 1376 wrote to memory of 1980	1376	HSBC_2021-25-10-017822019.exe	HSBC_2021-25-10-017822019.exe
PID 1376 wrote to memory of 1980	1376	HSBC_2021-25-10-017822019.exe	HSBC_2021-25-10-017822019.exe
PID 1376 wrote to memory of 1980	1376	HSBC_2021-25-10-017822019.exe	HSBC_2021-25-10-017822019.exe
PID 1376 wrote to memory of 1980	1376	HSBC_2021-25-10-017822019.exe	HSBC_2021-25-10-017822019.exe
PID 1376 wrote to memory of 1980	1376	HSBC_2021-25-10-017822019.exe	HSBC_2021-25-10-017822019.exe
PID 1384 wrote to memory of 956	1384	Explorer.EXE	svchost.exe
PID 1384 wrote to memory of 956	1384	Explorer.EXE	svchost.exe
PID 1384 wrote to memory of 956	1384	Explorer.EXE	svchost.exe
PID 1384 wrote to memory of 956	1384	Explorer.EXE	svchost.exe
PID 956 wrote to memory of 1476	956	svchost.exe	cmd.exe
PID 956 wrote to memory of 1476	956	svchost.exe	cmd.exe
PID 956 wrote to memory of 1476	956	svchost.exe	cmd.exe
PID 956 wrote to memory of 1476	956	svchost.exe	cmd.exe

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
PID:1384

C:\Users\Admin\AppData\Local\Temp\HSBC_2021-25-10-017822019.exe
"C:\Users\Admin\AppData\Local\Temp\HSBC_2021-25-10-017822019.exe"
2⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1376

C:\Windows\SysWOW64\schtasks.exe
"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\tOafpOTcPGDRrp" /XML "C:\Users\Admin\AppData\Local\Temp\tmpBD18.tmp"
3⤵
- Creates scheduled task(s)
PID:624

C:\Users\Admin\AppData\Local\Temp\HSBC_2021-25-10-017822019.exe
"C:\Users\Admin\AppData\Local\Temp\HSBC_2021-25-10-017822019.exe"
3⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
PID:1980

C:\Windows\SysWOW64\svchost.exe
"C:\Windows\SysWOW64\svchost.exe"
2⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:956

C:\Windows\SysWOW64\cmd.exe
/c del "C:\Users\Admin\AppData\Local\Temp\HSBC_2021-25-10-017822019.exe"
3⤵
- Deletes itself
PID:1476

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Scheduled Task

1

T1053

Persistence

Scheduled Task

1

T1053

Privilege Escalation

Scheduled Task

1

T1053

Defense Evasion

Credential Access

Discovery

System Information Discovery

1

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/624-60-0x0000000000000000-mapping.dmp

Download
memory/956-77-0x0000000000590000-0x0000000000620000-memory.dmp

Filesize
576KB

Download
memory/956-76-0x0000000000A60000-0x0000000000D63000-memory.dmp

Filesize
3.0MB

Download
memory/956-74-0x0000000000080000-0x00000000000A9000-memory.dmp

Filesize
164KB

Download
memory/956-73-0x0000000000A50000-0x0000000000A58000-memory.dmp

Filesize
32KB

Download
memory/956-72-0x0000000000000000-mapping.dmp

Download
memory/1376-55-0x0000000001210000-0x0000000001211000-memory.dmp

Filesize
4KB

Download
memory/1376-57-0x0000000000430000-0x0000000000431000-memory.dmp

Filesize
4KB

Download
memory/1376-58-0x0000000000420000-0x0000000000427000-memory.dmp

Filesize
28KB

Download
memory/1376-59-0x0000000000B00000-0x0000000000B4B000-memory.dmp

Filesize
300KB

Download
memory/1384-68-0x0000000006790000-0x00000000068A2000-memory.dmp

Filesize
1.1MB

Download
memory/1384-71-0x0000000006AC0000-0x0000000006B81000-memory.dmp

Filesize
772KB

Download
memory/1384-78-0x0000000008800000-0x0000000008978000-memory.dmp

Filesize
1.5MB

Download
memory/1476-75-0x0000000000000000-mapping.dmp

Download
memory/1980-67-0x00000000002A0000-0x00000000002B1000-memory.dmp

Filesize
68KB

Download
memory/1980-69-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/1980-70-0x00000000003E0000-0x00000000003F1000-memory.dmp

Filesize
68KB

Download
memory/1980-65-0x0000000000770000-0x0000000000A73000-memory.dmp

Filesize
3.0MB

Download
memory/1980-64-0x000000000041D450-mapping.dmp

Download
memory/1980-63-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/1980-62-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/1980-61-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads