xloader | ded8c07fb7142ba39946dd3aaac2ec104a19cd919f4e7a7eda7781db6e3816ee

General

Target

REVISE 50% OCTA INVOICE.exe
Size

257KB
MD5

093048c24b9994fef2130cd8457e7a4b
SHA1

f3c31eefe661b1febc80c0865af8f4fd1385ac7f
SHA256

0e803b7715385244cae58772b5b0da43b7cca6a97c5ffd182081eca8676ff5d7
SHA512

e95142b25ae3078c642df183213ed06ccb0b5b65c4b25c3844803258d8b149c3570fdd00a25b539199f44ad10877c37139e430febe304ad6860511c379d4a2ba

Score

10^/10

xloader e8ia loader rat suricata

Malware Config

Extracted

Family

xloader

Version

2.5

Campaign

e8ia

C2

http://www.helpfromjames.com/e8ia/

Decoy

le-hameau-enchanteur.com

quantumsystem-au.club

engravedeeply.com

yesrecompensas.lat

cavallitowerofficials.com

800seaspray.com

skifun-jetski.com

thouartafoot.com

nft2dollar.com

petrestore.online

cjcutthecord2.com

tippimccullough.com

gadget198.xyz

djmiriam.com

bitbasepay.com

cukierniawz.com

mcclureic.xyz

inthekitchenshakinandbakin.com

busy-clicks.com

melaniemorris.online

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
behavioral2/memory/1988-119-0x0000000000400000-0x0000000000429000-memory.dmp	xloader
behavioral2/memory/1988-120-0x000000000041D4D0-mapping.dmp	xloader
behavioral2/memory/3872-128-0x0000000000600000-0x0000000000629000-memory.dmp	xloader

Loads dropped DLL 1 IoCs

Processes:

REVISE 50% OCTA INVOICE.exe

pid process

1580 REVISE 50% OCTA INVOICE.exe

pid	process
1580	REVISE 50% OCTA INVOICE.exe

Suspicious use of SetThreadContext 3 IoCs

Processes:

REVISE 50% OCTA INVOICE.exeREVISE 50% OCTA INVOICE.exeNETSTAT.EXE

description	pid	process	target process
PID 1580 set thread context of 1988	1580	REVISE 50% OCTA INVOICE.exe	REVISE 50% OCTA INVOICE.exe
PID 1988 set thread context of 3056	1988	REVISE 50% OCTA INVOICE.exe	Explorer.EXE
PID 3872 set thread context of 3056	3872	NETSTAT.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
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

3872 NETSTAT.EXE

pid	process
3872	NETSTAT.EXE

Suspicious behavior: EnumeratesProcesses 62 IoCs

Processes:

REVISE 50% OCTA INVOICE.exeNETSTAT.EXE

pid	process
1988	REVISE 50% OCTA INVOICE.exe
1988	REVISE 50% OCTA INVOICE.exe
1988	REVISE 50% OCTA INVOICE.exe
1988	REVISE 50% OCTA INVOICE.exe
3872	NETSTAT.EXE
3872	NETSTAT.EXE
3872	NETSTAT.EXE
3872	NETSTAT.EXE
3872	NETSTAT.EXE
3872	NETSTAT.EXE
3872	NETSTAT.EXE
3872	NETSTAT.EXE
3872	NETSTAT.EXE
3872	NETSTAT.EXE
3872	NETSTAT.EXE
3872	NETSTAT.EXE
3872	NETSTAT.EXE
3872	NETSTAT.EXE
3872	NETSTAT.EXE
3872	NETSTAT.EXE
3872	NETSTAT.EXE
3872	NETSTAT.EXE
3872	NETSTAT.EXE
3872	NETSTAT.EXE
3872	NETSTAT.EXE
3872	NETSTAT.EXE
3872	NETSTAT.EXE
3872	NETSTAT.EXE
3872	NETSTAT.EXE
3872	NETSTAT.EXE
3872	NETSTAT.EXE
3872	NETSTAT.EXE
3872	NETSTAT.EXE
3872	NETSTAT.EXE
3872	NETSTAT.EXE
3872	NETSTAT.EXE
3872	NETSTAT.EXE
3872	NETSTAT.EXE
3872	NETSTAT.EXE
3872	NETSTAT.EXE
3872	NETSTAT.EXE
3872	NETSTAT.EXE
3872	NETSTAT.EXE
3872	NETSTAT.EXE
3872	NETSTAT.EXE
3872	NETSTAT.EXE
3872	NETSTAT.EXE
3872	NETSTAT.EXE
3872	NETSTAT.EXE
3872	NETSTAT.EXE
3872	NETSTAT.EXE
3872	NETSTAT.EXE
3872	NETSTAT.EXE
3872	NETSTAT.EXE
3872	NETSTAT.EXE
3872	NETSTAT.EXE
3872	NETSTAT.EXE
3872	NETSTAT.EXE
3872	NETSTAT.EXE
3872	NETSTAT.EXE
3872	NETSTAT.EXE
3872	NETSTAT.EXE

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

Processes:

Explorer.EXE

pid process

3056 Explorer.EXE
Suspicious behavior: MapViewOfSection 5 IoCs

Processes:

REVISE 50% OCTA INVOICE.exeNETSTAT.EXE

pid process

1988 REVISE 50% OCTA INVOICE.exe
1988 REVISE 50% OCTA INVOICE.exe
1988 REVISE 50% OCTA INVOICE.exe
3872 NETSTAT.EXE
3872 NETSTAT.EXE
Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

REVISE 50% OCTA INVOICE.exeNETSTAT.EXE

description pid process

Token: SeDebugPrivilege 1988 REVISE 50% OCTA INVOICE.exe
Token: SeDebugPrivilege 3872 NETSTAT.EXE

pid	process
3056	Explorer.EXE

description	pid	process
Token: SeDebugPrivilege	1988	REVISE 50% OCTA INVOICE.exe
Token: SeDebugPrivilege	3872	NETSTAT.EXE

Suspicious use of WriteProcessMemory 12 IoCs

Processes:

REVISE 50% OCTA INVOICE.exeExplorer.EXENETSTAT.EXE

description	pid	process	target process
PID 1580 wrote to memory of 1988	1580	REVISE 50% OCTA INVOICE.exe	REVISE 50% OCTA INVOICE.exe
PID 1580 wrote to memory of 1988	1580	REVISE 50% OCTA INVOICE.exe	REVISE 50% OCTA INVOICE.exe
PID 1580 wrote to memory of 1988	1580	REVISE 50% OCTA INVOICE.exe	REVISE 50% OCTA INVOICE.exe
PID 1580 wrote to memory of 1988	1580	REVISE 50% OCTA INVOICE.exe	REVISE 50% OCTA INVOICE.exe
PID 1580 wrote to memory of 1988	1580	REVISE 50% OCTA INVOICE.exe	REVISE 50% OCTA INVOICE.exe
PID 1580 wrote to memory of 1988	1580	REVISE 50% OCTA INVOICE.exe	REVISE 50% OCTA INVOICE.exe
PID 3056 wrote to memory of 3872	3056	Explorer.EXE	NETSTAT.EXE
PID 3056 wrote to memory of 3872	3056	Explorer.EXE	NETSTAT.EXE
PID 3056 wrote to memory of 3872	3056	Explorer.EXE	NETSTAT.EXE
PID 3872 wrote to memory of 3688	3872	NETSTAT.EXE	cmd.exe
PID 3872 wrote to memory of 3688	3872	NETSTAT.EXE	cmd.exe
PID 3872 wrote to memory of 3688	3872	NETSTAT.EXE	cmd.exe

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of WriteProcessMemory
PID:3056

C:\Users\Admin\AppData\Local\Temp\REVISE 50% OCTA INVOICE.exe
"C:\Users\Admin\AppData\Local\Temp\REVISE 50% OCTA INVOICE.exe"
2⤵
- Loads dropped DLL
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1580

C:\Users\Admin\AppData\Local\Temp\REVISE 50% OCTA INVOICE.exe
"C:\Users\Admin\AppData\Local\Temp\REVISE 50% OCTA INVOICE.exe"
3⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
PID:1988

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:3872

C:\Windows\SysWOW64\cmd.exe
/c del "C:\Users\Admin\AppData\Local\Temp\REVISE 50% OCTA INVOICE.exe"
3⤵
PID:3688

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

2

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

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Downloads

\Users\Admin\AppData\Local\Temp\nshBB34.tmp\pqcs.dll
MD5
f2828be237823a888b96c7d265c0ec05

SHA1
bf3b7ee29a6ff865fd6c17fd449cca42e4c6bc74

SHA256
61591ac877c329a2b715066f957ea19c164bc78c1ffaf59c769462a689f3b139

SHA512
2b94e24a27f47cac7494cc9a876e7f27a0f9a53b1a2be5e9f46efa94abd29287edae2de1784e387f28483dad99d7af12ac61e0fe450e1b00a1c5c1cdf32185c5

Download Submit
memory/1988-119-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/1988-120-0x000000000041D4D0-mapping.dmp

Download
memory/1988-121-0x00000000009C0000-0x0000000000CE0000-memory.dmp

Filesize
3.1MB

Download
memory/1988-123-0x0000000000E70000-0x0000000000E81000-memory.dmp

Filesize
68KB

Download
memory/3056-131-0x0000000006450000-0x0000000006580000-memory.dmp

Filesize
1.2MB

Download
memory/3056-124-0x0000000005D40000-0x0000000005EAD000-memory.dmp

Filesize
1.4MB

Download
memory/3688-126-0x0000000000000000-mapping.dmp

Download
memory/3872-125-0x0000000000000000-mapping.dmp

Download
memory/3872-127-0x0000000001340000-0x000000000134B000-memory.dmp

Filesize
44KB

Download
memory/3872-129-0x0000000000E40000-0x0000000001160000-memory.dmp

Filesize
3.1MB

Download
memory/3872-128-0x0000000000600000-0x0000000000629000-memory.dmp

Filesize
164KB

Download
memory/3872-130-0x0000000000B90000-0x0000000000C20000-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