xloader | 42dacd96a068e6abe4d5a8ad49eb9ce09f81050257c2b75f08f3b1c43c7196d3

General

Target

DOC.exe
Size

480KB
MD5

66fc712a2dc1321fa0fc6bdf8bcd82a5
SHA1

7870ac22e3c8233430e0c5df62c72397f29e1294
SHA256

b092672d7f36d3deaab664c0a562b055f9cee3f247328e639aca58f025f979ca
SHA512

d0c101943eb61750234a838e1c5b2571996c64c5f0800272656d74e79dd60e9737e3c5326978ff6dacdd32bde71b88b46e0b4b9e87cde7e09f1246bb3667e7d7

Score

10^/10

xloader n58i loader rat

Malware Config

Extracted

Family

xloader

Version

2.4

Campaign

n58i

C2

http://www.nordicbatterybelt.net/n58i/

Decoy

southerncircumstance.com

mcsasco.com

ifbrick.com

societe-anonyme.net

bantank.xyz

dogecoin.beauty

aboutacoffee.com

babalandlordrealestate.com

tintgta.com

integrity.directory

parwnr.icu

poltishof.online

stayandstyle.com

ickjeame.xyz

currentmotors.ca

pond.fund

petrosterzis.com

deadbydaylightpoints.com

hotel-balzac.paris

focusmaintainance.com

Signatures

Xloader
Xloader is a rebranded version of Formbook malware.
loader xloader

Xloader Payload 3 IoCs

rat

Processes:

resource	yara_rule
behavioral2/memory/4008-126-0x000000000041D470-mapping.dmp	xloader
behavioral2/memory/4008-125-0x0000000000400000-0x0000000000429000-memory.dmp	xloader
behavioral2/memory/1268-133-0x0000000000AB0000-0x0000000000AD9000-memory.dmp	xloader

Suspicious use of SetThreadContext 3 IoCs

Processes:

DOC.exeRegSvcs.exeNETSTAT.EXE

description	pid	process	target process
PID 500 set thread context of 4008	500	DOC.exe	RegSvcs.exe
PID 4008 set thread context of 1512	4008	RegSvcs.exe	Explorer.EXE
PID 1268 set thread context of 1512	1268	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

1268 NETSTAT.EXE

pid	process
1268	NETSTAT.EXE

Modifies registry class 2 IoCs

Processes:

Explorer.EXE

description	ioc	process
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{4336a54d-038b-4685-ab02-99bb52d3fb8b}\Instance	Explorer.EXE
Key created	\REGISTRY\USER\S-1-5-21-2559286294-2439613352-4032193287-1000_Classes\CLSID\{018D5C66-4533-4307-9B53-224DE2ED1FE6}\Instance	Explorer.EXE

Suspicious behavior: EnumeratesProcesses 46 IoCs

Processes:

DOC.exeRegSvcs.exeNETSTAT.EXE

pid	process
500	DOC.exe
500	DOC.exe
500	DOC.exe
500	DOC.exe
4008	RegSvcs.exe
4008	RegSvcs.exe
4008	RegSvcs.exe
4008	RegSvcs.exe
1268	NETSTAT.EXE
1268	NETSTAT.EXE
1268	NETSTAT.EXE
1268	NETSTAT.EXE
1268	NETSTAT.EXE
1268	NETSTAT.EXE
1268	NETSTAT.EXE
1268	NETSTAT.EXE
1268	NETSTAT.EXE
1268	NETSTAT.EXE
1268	NETSTAT.EXE
1268	NETSTAT.EXE
1268	NETSTAT.EXE
1268	NETSTAT.EXE
1268	NETSTAT.EXE
1268	NETSTAT.EXE
1268	NETSTAT.EXE
1268	NETSTAT.EXE
1268	NETSTAT.EXE
1268	NETSTAT.EXE
1268	NETSTAT.EXE
1268	NETSTAT.EXE
1268	NETSTAT.EXE
1268	NETSTAT.EXE
1268	NETSTAT.EXE
1268	NETSTAT.EXE
1268	NETSTAT.EXE
1268	NETSTAT.EXE
1268	NETSTAT.EXE
1268	NETSTAT.EXE
1268	NETSTAT.EXE
1268	NETSTAT.EXE
1268	NETSTAT.EXE
1268	NETSTAT.EXE
1268	NETSTAT.EXE
1268	NETSTAT.EXE
1268	NETSTAT.EXE
1268	NETSTAT.EXE

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

Processes:

Explorer.EXE

pid process

1512 Explorer.EXE
Suspicious behavior: MapViewOfSection 5 IoCs

Processes:

RegSvcs.exeNETSTAT.EXE

pid process

4008 RegSvcs.exe
4008 RegSvcs.exe
4008 RegSvcs.exe
1268 NETSTAT.EXE
1268 NETSTAT.EXE

pid	process
1512	Explorer.EXE

pid	process
4008	RegSvcs.exe
4008	RegSvcs.exe
4008	RegSvcs.exe
1268	NETSTAT.EXE
1268	NETSTAT.EXE

Suspicious use of AdjustPrivilegeToken 7 IoCs

Processes:

DOC.exeRegSvcs.exeNETSTAT.EXEExplorer.EXE

description	pid	process
Token: SeDebugPrivilege	500	DOC.exe
Token: SeDebugPrivilege	4008	RegSvcs.exe
Token: SeDebugPrivilege	1268	NETSTAT.EXE
Token: SeShutdownPrivilege	1512	Explorer.EXE
Token: SeCreatePagefilePrivilege	1512	Explorer.EXE
Token: SeShutdownPrivilege	1512	Explorer.EXE
Token: SeCreatePagefilePrivilege	1512	Explorer.EXE

Suspicious use of FindShellTrayWindow 8 IoCs

Processes:

Explorer.EXE

pid process

1512 Explorer.EXE
1512 Explorer.EXE
1512 Explorer.EXE
1512 Explorer.EXE
1512 Explorer.EXE
1512 Explorer.EXE
1512 Explorer.EXE
1512 Explorer.EXE

pid	process
1512	Explorer.EXE
1512	Explorer.EXE
1512	Explorer.EXE
1512	Explorer.EXE
1512	Explorer.EXE
1512	Explorer.EXE
1512	Explorer.EXE
1512	Explorer.EXE

Suspicious use of WriteProcessMemory 15 IoCs

Processes:

DOC.exeExplorer.EXENETSTAT.EXE

description	pid	process	target process
PID 500 wrote to memory of 816	500	DOC.exe	RegSvcs.exe
PID 500 wrote to memory of 816	500	DOC.exe	RegSvcs.exe
PID 500 wrote to memory of 816	500	DOC.exe	RegSvcs.exe
PID 500 wrote to memory of 4008	500	DOC.exe	RegSvcs.exe
PID 500 wrote to memory of 4008	500	DOC.exe	RegSvcs.exe
PID 500 wrote to memory of 4008	500	DOC.exe	RegSvcs.exe
PID 500 wrote to memory of 4008	500	DOC.exe	RegSvcs.exe
PID 500 wrote to memory of 4008	500	DOC.exe	RegSvcs.exe
PID 500 wrote to memory of 4008	500	DOC.exe	RegSvcs.exe
PID 1512 wrote to memory of 1268	1512	Explorer.EXE	NETSTAT.EXE
PID 1512 wrote to memory of 1268	1512	Explorer.EXE	NETSTAT.EXE
PID 1512 wrote to memory of 1268	1512	Explorer.EXE	NETSTAT.EXE
PID 1268 wrote to memory of 2140	1268	NETSTAT.EXE	cmd.exe
PID 1268 wrote to memory of 2140	1268	NETSTAT.EXE	cmd.exe
PID 1268 wrote to memory of 2140	1268	NETSTAT.EXE	cmd.exe

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Modifies registry class
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
- Suspicious use of WriteProcessMemory
PID:1512

C:\Users\Admin\AppData\Local\Temp\DOC.exe
"C:\Users\Admin\AppData\Local\Temp\DOC.exe"
2⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:500

C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
"C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
3⤵
PID:816

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:4008

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:1268

C:\Windows\SysWOW64\cmd.exe
/c del "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
3⤵
PID:2140

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/500-124-0x000000000C130000-0x000000000C15C000-memory.dmp

Filesize
176KB

Download
memory/500-115-0x00000000002E0000-0x00000000002E1000-memory.dmp

Filesize
4KB

Download
memory/500-118-0x0000000004BB0000-0x0000000004BB1000-memory.dmp

Filesize
4KB

Download
memory/500-119-0x0000000002740000-0x0000000002741000-memory.dmp

Filesize
4KB

Download
memory/500-123-0x0000000009870000-0x00000000098D2000-memory.dmp

Filesize
392KB

Download
memory/500-121-0x0000000009160000-0x0000000009167000-memory.dmp

Filesize
28KB

Download
memory/500-117-0x00000000051F0000-0x00000000051F1000-memory.dmp

Filesize
4KB

Download
memory/500-122-0x0000000009330000-0x0000000009331000-memory.dmp

Filesize
4KB

Download
memory/500-120-0x0000000004CF0000-0x00000000051EE000-memory.dmp

Filesize
5.0MB

Download
memory/1268-133-0x0000000000AB0000-0x0000000000AD9000-memory.dmp

Filesize
164KB

Download
memory/1268-135-0x0000000001080000-0x0000000001110000-memory.dmp

Filesize
576KB

Download
memory/1268-134-0x0000000003380000-0x00000000036A0000-memory.dmp

Filesize
3.1MB

Download
memory/1268-132-0x00000000011D0000-0x00000000011DB000-memory.dmp

Filesize
44KB

Download
memory/1268-130-0x0000000000000000-mapping.dmp

Download
memory/1512-129-0x0000000005070000-0x00000000051F9000-memory.dmp

Filesize
1.5MB

Download
memory/1512-136-0x00000000028D0000-0x000000000299C000-memory.dmp

Filesize
816KB

Download
memory/2140-131-0x0000000000000000-mapping.dmp

Download
memory/4008-128-0x0000000000D00000-0x0000000000E4A000-memory.dmp

Filesize
1.3MB

Download
memory/4008-127-0x00000000013E0000-0x0000000001700000-memory.dmp

Filesize
3.1MB

Download
memory/4008-125-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/4008-126-0x000000000041D470-mapping.dmp

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

Replay Monitor

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Downloads