xloader | abea3ca31851350eec8a590d60531a56316bad6e366ea78c155fc04d5dca581d

General

Target

PAYMENT COPY.exe
Size

872KB
MD5

a3279da350cf134f736629e5e55c0a41
SHA1

d28cc3a2cc3e16cf38634cab8db41aacebf4709b
SHA256

fc9f8f3e66f8ea09953b7b5eba261ff36eb9a78a5f92787eb879420ee3bad581
SHA512

248040d33716b6f7fb5c0764380c67489d2acdc52784b2d8020faa57f09edc383ab7ecd85c297ef2516698e2cfa92e7d8edc8fc0c510263e5a2b91e1f650d79b

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/952-61-0x0000000000400000-0x0000000000429000-memory.dmp	xloader
behavioral1/memory/952-62-0x000000000041D3A0-mapping.dmp	xloader
behavioral1/memory/964-69-0x0000000000080000-0x00000000000A9000-memory.dmp	xloader

Deletes itself 1 IoCs

Processes:

cmd.exe

pid process

760 cmd.exe

pid	process
760	cmd.exe

Suspicious use of SetThreadContext 3 IoCs

Processes:

PAYMENT COPY.exePAYMENT COPY.exeNETSTAT.EXE

description	pid	process	target process
PID 1124 set thread context of 952	1124	PAYMENT COPY.exe	PAYMENT COPY.exe
PID 952 set thread context of 1428	952	PAYMENT COPY.exe	Explorer.EXE
PID 964 set thread context of 1428	964	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

964 NETSTAT.EXE

pid	process
964	NETSTAT.EXE

Suspicious behavior: EnumeratesProcesses 23 IoCs

Processes:

PAYMENT COPY.exeNETSTAT.EXE

pid	process
952	PAYMENT COPY.exe
952	PAYMENT COPY.exe
964	NETSTAT.EXE
964	NETSTAT.EXE
964	NETSTAT.EXE
964	NETSTAT.EXE
964	NETSTAT.EXE
964	NETSTAT.EXE
964	NETSTAT.EXE
964	NETSTAT.EXE
964	NETSTAT.EXE
964	NETSTAT.EXE
964	NETSTAT.EXE
964	NETSTAT.EXE
964	NETSTAT.EXE
964	NETSTAT.EXE
964	NETSTAT.EXE
964	NETSTAT.EXE
964	NETSTAT.EXE
964	NETSTAT.EXE
964	NETSTAT.EXE
964	NETSTAT.EXE
964	NETSTAT.EXE

Suspicious behavior: MapViewOfSection 5 IoCs

Processes:

PAYMENT COPY.exeNETSTAT.EXE

pid process

952 PAYMENT COPY.exe
952 PAYMENT COPY.exe
952 PAYMENT COPY.exe
964 NETSTAT.EXE
964 NETSTAT.EXE
Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

PAYMENT COPY.exeNETSTAT.EXE

description pid process

Token: SeDebugPrivilege 952 PAYMENT COPY.exe
Token: SeDebugPrivilege 964 NETSTAT.EXE
Suspicious use of FindShellTrayWindow 2 IoCs

Processes:

Explorer.EXE

pid process

1428 Explorer.EXE
1428 Explorer.EXE
Suspicious use of SendNotifyMessage 2 IoCs

Processes:

Explorer.EXE

pid process

1428 Explorer.EXE
1428 Explorer.EXE

description	pid	process
Token: SeDebugPrivilege	952	PAYMENT COPY.exe
Token: SeDebugPrivilege	964	NETSTAT.EXE

pid	process
1428	Explorer.EXE
1428	Explorer.EXE

pid	process
1428	Explorer.EXE
1428	Explorer.EXE

Suspicious use of WriteProcessMemory 15 IoCs

Processes:

PAYMENT COPY.exeExplorer.EXENETSTAT.EXE

description	pid	process	target process
PID 1124 wrote to memory of 952	1124	PAYMENT COPY.exe	PAYMENT COPY.exe
PID 1124 wrote to memory of 952	1124	PAYMENT COPY.exe	PAYMENT COPY.exe
PID 1124 wrote to memory of 952	1124	PAYMENT COPY.exe	PAYMENT COPY.exe
PID 1124 wrote to memory of 952	1124	PAYMENT COPY.exe	PAYMENT COPY.exe
PID 1124 wrote to memory of 952	1124	PAYMENT COPY.exe	PAYMENT COPY.exe
PID 1124 wrote to memory of 952	1124	PAYMENT COPY.exe	PAYMENT COPY.exe
PID 1124 wrote to memory of 952	1124	PAYMENT COPY.exe	PAYMENT COPY.exe
PID 1428 wrote to memory of 964	1428	Explorer.EXE	NETSTAT.EXE
PID 1428 wrote to memory of 964	1428	Explorer.EXE	NETSTAT.EXE
PID 1428 wrote to memory of 964	1428	Explorer.EXE	NETSTAT.EXE
PID 1428 wrote to memory of 964	1428	Explorer.EXE	NETSTAT.EXE
PID 964 wrote to memory of 760	964	NETSTAT.EXE	cmd.exe
PID 964 wrote to memory of 760	964	NETSTAT.EXE	cmd.exe
PID 964 wrote to memory of 760	964	NETSTAT.EXE	cmd.exe
PID 964 wrote to memory of 760	964	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:1428

C:\Users\Admin\AppData\Local\Temp\PAYMENT COPY.exe
"C:\Users\Admin\AppData\Local\Temp\PAYMENT COPY.exe"
2⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1124

C:\Users\Admin\AppData\Local\Temp\PAYMENT COPY.exe
"{path}"
3⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
PID:952

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:964

C:\Windows\SysWOW64\cmd.exe
/c del "C:\Users\Admin\AppData\Local\Temp\PAYMENT COPY.exe"
3⤵
- Deletes itself
PID:760

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/760-70-0x0000000000000000-mapping.dmp

Download
memory/952-61-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/952-64-0x00000000003D0000-0x00000000003E1000-memory.dmp

Filesize
68KB

Download
memory/952-63-0x0000000000B90000-0x0000000000E93000-memory.dmp

Filesize
3.0MB

Download
memory/952-62-0x000000000041D3A0-mapping.dmp

Download
memory/964-67-0x0000000000460000-0x0000000000469000-memory.dmp

Filesize
36KB

Download
memory/964-66-0x0000000000000000-mapping.dmp

Download
memory/964-68-0x00000000021D0000-0x00000000024D3000-memory.dmp

Filesize
3.0MB

Download
memory/964-69-0x0000000000080000-0x00000000000A9000-memory.dmp

Filesize
164KB

Download
memory/964-71-0x0000000001F40000-0x0000000001FD0000-memory.dmp

Filesize
576KB

Download
memory/1124-60-0x0000000000B20000-0x0000000000B4B000-memory.dmp

Filesize
172KB

Download
memory/1124-59-0x00000000052B0000-0x000000000532C000-memory.dmp

Filesize
496KB

Download
memory/1124-58-0x000000007EF40000-0x000000007EF41000-memory.dmp

Filesize
4KB

Download
memory/1124-57-0x0000000000350000-0x000000000035E000-memory.dmp

Filesize
56KB

Download
memory/1124-54-0x0000000000840000-0x0000000000841000-memory.dmp

Filesize
4KB

Download
memory/1124-56-0x0000000000B50000-0x0000000000B51000-memory.dmp

Filesize
4KB

Download
memory/1428-65-0x0000000007210000-0x000000000736D000-memory.dmp

Filesize
1.4MB

Download
memory/1428-72-0x0000000006370000-0x00000000064CA000-memory.dmp

Filesize
1.4MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads