xloader | 67dc8a7809969daae173568204d468ae93d0985a8fc2b0caafebc30be43cc110

General

Target

Profoma Invoice.doc.exe
Size

992KB
MD5

4f25ed58038558b2e83f18896b245791
SHA1

80be9861fa9f10581fc77e0c4a1405dd5042365d
SHA256

03b8b680955c5827b5f80ace4afb923c2a5714cbe1b9ca579ab6f197b8826bc6
SHA512

8e586af0f9214b59075811bb15779ef7460e436c18c1995c70d3aafb3c6cb4d5def9671ae829df49d294588845f34e997b9b293366f289b3c7f782b55aa6dd63

Score

10^/10

xloader c2ue loader rat suricata

Malware Config

Extracted

Family

xloader

Version

2.5

Campaign

c2ue

C2

http://www.heidevelop.xyz/c2ue/

Decoy

isportdata.com

stellarex.energy

hsucollections.com

menuhaisan.com

joe-tzu.com

lumichargemktg.com

uae.tires

rapidcae.com

softwaresystemsolutions.com

s-galaxy.website

daewon-talks.net

northgamesnetwork.com

catalogue-bouyguestele.com

criativanet.com

theseasonalshift.com

actionfoto.online

openmaildoe.com

trashpenguin.com

ennopure.net

azurermine.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/1640-62-0x000000000041D3A0-mapping.dmp	xloader
behavioral1/memory/1640-61-0x0000000000400000-0x0000000000429000-memory.dmp	xloader
behavioral1/memory/1852-71-0x0000000000080000-0x00000000000A9000-memory.dmp	xloader

Deletes itself 1 IoCs

Processes:

cmd.exe

pid process

592 cmd.exe

pid	process
592	cmd.exe

Suspicious use of SetThreadContext 4 IoCs

Processes:

Profoma Invoice.doc.exeProfoma Invoice.doc.exeNETSTAT.EXE

description	pid	process	target process
PID 1580 set thread context of 1640	1580	Profoma Invoice.doc.exe	Profoma Invoice.doc.exe
PID 1640 set thread context of 1364	1640	Profoma Invoice.doc.exe	Explorer.EXE
PID 1640 set thread context of 1364	1640	Profoma Invoice.doc.exe	Explorer.EXE
PID 1852 set thread context of 1364	1852	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

1852 NETSTAT.EXE

pid	process
1852	NETSTAT.EXE

Suspicious behavior: EnumeratesProcesses 22 IoCs

Processes:

Profoma Invoice.doc.exeNETSTAT.EXE

pid	process
1640	Profoma Invoice.doc.exe
1640	Profoma Invoice.doc.exe
1640	Profoma Invoice.doc.exe
1852	NETSTAT.EXE
1852	NETSTAT.EXE
1852	NETSTAT.EXE
1852	NETSTAT.EXE
1852	NETSTAT.EXE
1852	NETSTAT.EXE
1852	NETSTAT.EXE
1852	NETSTAT.EXE
1852	NETSTAT.EXE
1852	NETSTAT.EXE
1852	NETSTAT.EXE
1852	NETSTAT.EXE
1852	NETSTAT.EXE
1852	NETSTAT.EXE
1852	NETSTAT.EXE
1852	NETSTAT.EXE
1852	NETSTAT.EXE
1852	NETSTAT.EXE
1852	NETSTAT.EXE

Suspicious behavior: MapViewOfSection 6 IoCs

Processes:

Profoma Invoice.doc.exeNETSTAT.EXE

pid process

1640 Profoma Invoice.doc.exe
1640 Profoma Invoice.doc.exe
1640 Profoma Invoice.doc.exe
1640 Profoma Invoice.doc.exe
1852 NETSTAT.EXE
1852 NETSTAT.EXE
Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

Profoma Invoice.doc.exeNETSTAT.EXE

description pid process

Token: SeDebugPrivilege 1640 Profoma Invoice.doc.exe
Token: SeDebugPrivilege 1852 NETSTAT.EXE
Suspicious use of FindShellTrayWindow 2 IoCs

Processes:

Explorer.EXE

pid process

1364 Explorer.EXE
1364 Explorer.EXE
Suspicious use of SendNotifyMessage 2 IoCs

Processes:

Explorer.EXE

pid process

1364 Explorer.EXE
1364 Explorer.EXE

description	pid	process
Token: SeDebugPrivilege	1640	Profoma Invoice.doc.exe
Token: SeDebugPrivilege	1852	NETSTAT.EXE

pid	process
1364	Explorer.EXE
1364	Explorer.EXE

pid	process
1364	Explorer.EXE
1364	Explorer.EXE

Suspicious use of WriteProcessMemory 15 IoCs

Processes:

Profoma Invoice.doc.exeExplorer.EXENETSTAT.EXE

description	pid	process	target process
PID 1580 wrote to memory of 1640	1580	Profoma Invoice.doc.exe	Profoma Invoice.doc.exe
PID 1580 wrote to memory of 1640	1580	Profoma Invoice.doc.exe	Profoma Invoice.doc.exe
PID 1580 wrote to memory of 1640	1580	Profoma Invoice.doc.exe	Profoma Invoice.doc.exe
PID 1580 wrote to memory of 1640	1580	Profoma Invoice.doc.exe	Profoma Invoice.doc.exe
PID 1580 wrote to memory of 1640	1580	Profoma Invoice.doc.exe	Profoma Invoice.doc.exe
PID 1580 wrote to memory of 1640	1580	Profoma Invoice.doc.exe	Profoma Invoice.doc.exe
PID 1580 wrote to memory of 1640	1580	Profoma Invoice.doc.exe	Profoma Invoice.doc.exe
PID 1364 wrote to memory of 1852	1364	Explorer.EXE	NETSTAT.EXE
PID 1364 wrote to memory of 1852	1364	Explorer.EXE	NETSTAT.EXE
PID 1364 wrote to memory of 1852	1364	Explorer.EXE	NETSTAT.EXE
PID 1364 wrote to memory of 1852	1364	Explorer.EXE	NETSTAT.EXE
PID 1852 wrote to memory of 592	1852	NETSTAT.EXE	cmd.exe
PID 1852 wrote to memory of 592	1852	NETSTAT.EXE	cmd.exe
PID 1852 wrote to memory of 592	1852	NETSTAT.EXE	cmd.exe
PID 1852 wrote to memory of 592	1852	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:1364

C:\Users\Admin\AppData\Local\Temp\Profoma Invoice.doc.exe
"C:\Users\Admin\AppData\Local\Temp\Profoma Invoice.doc.exe"
2⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1580

C:\Users\Admin\AppData\Local\Temp\Profoma Invoice.doc.exe
"{path}"
3⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
PID:1640

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:1852

C:\Windows\SysWOW64\cmd.exe
/c del "C:\Users\Admin\AppData\Local\Temp\Profoma Invoice.doc.exe"
3⤵
- Deletes itself
PID:592

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

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Downloads

memory/592-69-0x0000000000000000-mapping.dmp

Download
memory/1364-65-0x0000000006440000-0x0000000006590000-memory.dmp

Filesize
1.3MB

Download
memory/1364-74-0x0000000008C70000-0x0000000008DBC000-memory.dmp

Filesize
1.3MB

Download
memory/1364-67-0x0000000006FE0000-0x000000000710B000-memory.dmp

Filesize
1.2MB

Download
memory/1580-60-0x0000000000C30000-0x0000000000C5B000-memory.dmp

Filesize
172KB

Download
memory/1580-59-0x0000000005E00000-0x0000000005E7B000-memory.dmp

Filesize
492KB

Download
memory/1580-56-0x0000000004EC0000-0x0000000004EC1000-memory.dmp

Filesize
4KB

Download
memory/1580-57-0x0000000000970000-0x000000000097E000-memory.dmp

Filesize
56KB

Download
memory/1580-54-0x0000000000D80000-0x0000000000D81000-memory.dmp

Filesize
4KB

Download
memory/1580-58-0x000000007EF40000-0x000000007EF41000-memory.dmp

Filesize
4KB

Download
memory/1640-64-0x0000000000150000-0x0000000000161000-memory.dmp

Filesize
68KB

Download
memory/1640-66-0x0000000000210000-0x0000000000221000-memory.dmp

Filesize
68KB

Download
memory/1640-63-0x0000000000A40000-0x0000000000D43000-memory.dmp

Filesize
3.0MB

Download
memory/1640-61-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/1640-62-0x000000000041D3A0-mapping.dmp

Download
memory/1852-68-0x0000000000000000-mapping.dmp

Download
memory/1852-70-0x00000000003D0000-0x00000000003D9000-memory.dmp

Filesize
36KB

Download
memory/1852-71-0x0000000000080000-0x00000000000A9000-memory.dmp

Filesize
164KB

Download
memory/1852-72-0x00000000020E0000-0x00000000023E3000-memory.dmp

Filesize
3.0MB

Download
memory/1852-73-0x0000000002050000-0x00000000020E0000-memory.dmp

Filesize
576KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads