xloader | 7f41f56fccf71bcb0c1f50d11e9d05a0342cd08a3a27d55d31cffe0ef95b2272

General

Target

Released Order.exe
Size

503KB
MD5

e2bbb850c21363d228dc24d273e1a8a9
SHA1

fd22b3c7eb8baf4a5f73cb32340c1503cc5d2b2a
SHA256

7f41f56fccf71bcb0c1f50d11e9d05a0342cd08a3a27d55d31cffe0ef95b2272
SHA512

9dc5863692a3c505f3a2856ebe1cb2bc5bc33db5293393cf004e45f90b0dbf24eb85248464a3d3d849c33ec7e310e022956ab7c295136bf0ee3bffcd4874e098

Score

10^/10

xloader n58i loader rat suricata

Malware Config

Extracted

Family

xloader

Version

2.3

Campaign

n58i

C2

http://www.mack3sleeve.com/n58i/

Decoy

nl-cafe.com

votetedjaleta.com

britrobertsrealtor.com

globipark.com

citysucces.com

verisignwebsite-verified.com

riddlepc.com

rosecityclimbing.com

oleandrinextract.com

salmankonstruksi.com

needhamchannel.com

refreshx2z.com

youth66.com

pla-russia.com

halloweenmaskpro.com

exdysis.com

1gcz.com

lookgoodman.com

rlxagva.com

stlcityc.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 3 IoCs

rat

Processes:

resource	yara_rule
behavioral1/memory/1132-66-0x0000000000400000-0x0000000000429000-memory.dmp	xloader
behavioral1/memory/1132-67-0x000000000041D070-mapping.dmp	xloader
behavioral1/memory/1628-75-0x0000000000080000-0x00000000000A9000-memory.dmp	xloader

Suspicious use of SetThreadContext 4 IoCs

Processes:

Released Order.exeRegSvcs.exeNETSTAT.EXE

description	pid	process	target process
PID 1660 set thread context of 1132	1660	Released Order.exe	RegSvcs.exe
PID 1132 set thread context of 1220	1132	RegSvcs.exe	Explorer.EXE
PID 1132 set thread context of 1220	1132	RegSvcs.exe	Explorer.EXE
PID 1628 set thread context of 1220	1628	NETSTAT.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:

NETSTAT.EXE

pid process

1628 NETSTAT.EXE

pid	process
1628	NETSTAT.EXE

Suspicious behavior: EnumeratesProcesses 23 IoCs

Processes:

Released Order.exeRegSvcs.exeNETSTAT.EXE

pid	process
1660	Released Order.exe
1660	Released Order.exe
1132	RegSvcs.exe
1132	RegSvcs.exe
1132	RegSvcs.exe
1628	NETSTAT.EXE
1628	NETSTAT.EXE
1628	NETSTAT.EXE
1628	NETSTAT.EXE
1628	NETSTAT.EXE
1628	NETSTAT.EXE
1628	NETSTAT.EXE
1628	NETSTAT.EXE
1628	NETSTAT.EXE
1628	NETSTAT.EXE
1628	NETSTAT.EXE
1628	NETSTAT.EXE
1628	NETSTAT.EXE
1628	NETSTAT.EXE
1628	NETSTAT.EXE
1628	NETSTAT.EXE
1628	NETSTAT.EXE
1628	NETSTAT.EXE

Suspicious behavior: MapViewOfSection 6 IoCs

Processes:

RegSvcs.exeNETSTAT.EXE

pid process

1132 RegSvcs.exe
1132 RegSvcs.exe
1132 RegSvcs.exe
1132 RegSvcs.exe
1628 NETSTAT.EXE
1628 NETSTAT.EXE
Suspicious use of AdjustPrivilegeToken 3 IoCs

Processes:

Released Order.exeRegSvcs.exeNETSTAT.EXE

description pid process

Token: SeDebugPrivilege 1660 Released Order.exe
Token: SeDebugPrivilege 1132 RegSvcs.exe
Token: SeDebugPrivilege 1628 NETSTAT.EXE
Suspicious use of FindShellTrayWindow 4 IoCs

Processes:

Explorer.EXE

pid process

1220 Explorer.EXE
1220 Explorer.EXE
1220 Explorer.EXE
1220 Explorer.EXE
Suspicious use of SendNotifyMessage 4 IoCs

Processes:

Explorer.EXE

pid process

1220 Explorer.EXE
1220 Explorer.EXE
1220 Explorer.EXE
1220 Explorer.EXE

pid	process
1132	RegSvcs.exe
1132	RegSvcs.exe
1132	RegSvcs.exe
1132	RegSvcs.exe
1628	NETSTAT.EXE
1628	NETSTAT.EXE

description	pid	process
Token: SeDebugPrivilege	1660	Released Order.exe
Token: SeDebugPrivilege	1132	RegSvcs.exe
Token: SeDebugPrivilege	1628	NETSTAT.EXE

pid	process
1220	Explorer.EXE
1220	Explorer.EXE
1220	Explorer.EXE
1220	Explorer.EXE

pid	process
1220	Explorer.EXE
1220	Explorer.EXE
1220	Explorer.EXE
1220	Explorer.EXE

Suspicious use of WriteProcessMemory 18 IoCs

Processes:

Released Order.exeExplorer.EXENETSTAT.EXE

description	pid	process	target process
PID 1660 wrote to memory of 1132	1660	Released Order.exe	RegSvcs.exe
PID 1660 wrote to memory of 1132	1660	Released Order.exe	RegSvcs.exe
PID 1660 wrote to memory of 1132	1660	Released Order.exe	RegSvcs.exe
PID 1660 wrote to memory of 1132	1660	Released Order.exe	RegSvcs.exe
PID 1660 wrote to memory of 1132	1660	Released Order.exe	RegSvcs.exe
PID 1660 wrote to memory of 1132	1660	Released Order.exe	RegSvcs.exe
PID 1660 wrote to memory of 1132	1660	Released Order.exe	RegSvcs.exe
PID 1660 wrote to memory of 1132	1660	Released Order.exe	RegSvcs.exe
PID 1660 wrote to memory of 1132	1660	Released Order.exe	RegSvcs.exe
PID 1660 wrote to memory of 1132	1660	Released Order.exe	RegSvcs.exe
PID 1220 wrote to memory of 1628	1220	Explorer.EXE	NETSTAT.EXE
PID 1220 wrote to memory of 1628	1220	Explorer.EXE	NETSTAT.EXE
PID 1220 wrote to memory of 1628	1220	Explorer.EXE	NETSTAT.EXE
PID 1220 wrote to memory of 1628	1220	Explorer.EXE	NETSTAT.EXE
PID 1628 wrote to memory of 1788	1628	NETSTAT.EXE	cmd.exe
PID 1628 wrote to memory of 1788	1628	NETSTAT.EXE	cmd.exe
PID 1628 wrote to memory of 1788	1628	NETSTAT.EXE	cmd.exe
PID 1628 wrote to memory of 1788	1628	NETSTAT.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:1220

C:\Users\Admin\AppData\Local\Temp\Released Order.exe
"C:\Users\Admin\AppData\Local\Temp\Released Order.exe"
2⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1660

C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
"C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
3⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
PID:1132

C:\Windows\SysWOW64\NETSTAT.EXE
"C:\Windows\SysWOW64\NETSTAT.EXE"
2⤵
- Suspicious use of SetThreadContext
- Gathers network information
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1628

C:\Windows\SysWOW64\cmd.exe
/c del "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
3⤵
PID:1788

Network

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/1132-69-0x0000000000150000-0x0000000000161000-memory.dmp

Filesize
68KB

Download
memory/1132-71-0x0000000000230000-0x0000000000241000-memory.dmp

Filesize
68KB

Download
memory/1132-66-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/1132-67-0x000000000041D070-mapping.dmp

Download
memory/1132-68-0x0000000000AE0000-0x0000000000DE3000-memory.dmp

Filesize
3.0MB

Download
memory/1220-79-0x00000000092D0000-0x0000000009401000-memory.dmp

Filesize
1.2MB

Download
memory/1220-72-0x0000000003E10000-0x0000000003EEC000-memory.dmp

Filesize
880KB

Download
memory/1220-70-0x0000000006340000-0x0000000006484000-memory.dmp

Filesize
1.3MB

Download
memory/1628-73-0x0000000000000000-mapping.dmp

Download
memory/1628-74-0x0000000000E70000-0x0000000000E79000-memory.dmp

Filesize
36KB

Download
memory/1628-75-0x0000000000080000-0x00000000000A9000-memory.dmp

Filesize
164KB

Download
memory/1628-77-0x0000000002280000-0x0000000002583000-memory.dmp

Filesize
3.0MB

Download
memory/1628-78-0x0000000000A10000-0x0000000000AA0000-memory.dmp

Filesize
576KB

Download
memory/1660-65-0x00000000004E0000-0x0000000000513000-memory.dmp

Filesize
204KB

Download
memory/1660-64-0x00000000078B0000-0x0000000007918000-memory.dmp

Filesize
416KB

Download
memory/1660-63-0x00000000003F0000-0x0000000000406000-memory.dmp

Filesize
88KB

Download
memory/1660-60-0x0000000000C40000-0x0000000000C41000-memory.dmp

Filesize
4KB

Download
memory/1660-62-0x0000000004C50000-0x0000000004C51000-memory.dmp

Filesize
4KB

Download
memory/1788-76-0x0000000000000000-mapping.dmp

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads