xloader | 20f5ed77316a7c565abd1b4c486ec3991fd36ef1ee95e2442bd3ad5107107f35

General

Target

SHIPPING DOCUMENTS.exe
Size

457KB
MD5

50d046de51441ed6d03da1662cecc772
SHA1

b1be2f4383e4fece502efcdf1494c056ce5f7b10
SHA256

5a3b0b3dfa0c258ad5d6e510d14b3b7ab8b16b49b9024669a4102d55de4e74ae
SHA512

b018d6941e6209a36a6ce07a84a90f96c59bbf4de4bfea126f215160bd10404c1ab88e00939306795c8b99a8a32101cc8cd2e9566a537580b7493e777df9f8cc

Score

10^/10

xloader n58i loader rat suricata

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
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/2624-125-0x000000000041D470-mapping.dmp	xloader
behavioral2/memory/2624-124-0x0000000000400000-0x0000000000429000-memory.dmp	xloader
behavioral2/memory/3668-131-0x0000000002E60000-0x0000000002E89000-memory.dmp	xloader

Suspicious use of SetThreadContext 3 IoCs

Processes:

SHIPPING DOCUMENTS.exeSHIPPING DOCUMENTS.execmstp.exe

description	pid	process	target process
PID 688 set thread context of 2624	688	SHIPPING DOCUMENTS.exe	SHIPPING DOCUMENTS.exe
PID 2624 set thread context of 3024	2624	SHIPPING DOCUMENTS.exe	Explorer.EXE
PID 3668 set thread context of 3024	3668	cmstp.exe	Explorer.EXE

Suspicious behavior: EnumeratesProcesses 44 IoCs

Processes:

SHIPPING DOCUMENTS.execmstp.exe

pid	process
2624	SHIPPING DOCUMENTS.exe
2624	SHIPPING DOCUMENTS.exe
2624	SHIPPING DOCUMENTS.exe
2624	SHIPPING DOCUMENTS.exe
3668	cmstp.exe
3668	cmstp.exe
3668	cmstp.exe
3668	cmstp.exe
3668	cmstp.exe
3668	cmstp.exe
3668	cmstp.exe
3668	cmstp.exe
3668	cmstp.exe
3668	cmstp.exe
3668	cmstp.exe
3668	cmstp.exe
3668	cmstp.exe
3668	cmstp.exe
3668	cmstp.exe
3668	cmstp.exe
3668	cmstp.exe
3668	cmstp.exe
3668	cmstp.exe
3668	cmstp.exe
3668	cmstp.exe
3668	cmstp.exe
3668	cmstp.exe
3668	cmstp.exe
3668	cmstp.exe
3668	cmstp.exe
3668	cmstp.exe
3668	cmstp.exe
3668	cmstp.exe
3668	cmstp.exe
3668	cmstp.exe
3668	cmstp.exe
3668	cmstp.exe
3668	cmstp.exe
3668	cmstp.exe
3668	cmstp.exe
3668	cmstp.exe
3668	cmstp.exe
3668	cmstp.exe
3668	cmstp.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

Processes:

Explorer.EXE

pid process

3024 Explorer.EXE
Suspicious behavior: MapViewOfSection 5 IoCs

Processes:

SHIPPING DOCUMENTS.execmstp.exe

pid process

2624 SHIPPING DOCUMENTS.exe
2624 SHIPPING DOCUMENTS.exe
2624 SHIPPING DOCUMENTS.exe
3668 cmstp.exe
3668 cmstp.exe
Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

SHIPPING DOCUMENTS.execmstp.exe

description pid process

Token: SeDebugPrivilege 2624 SHIPPING DOCUMENTS.exe
Token: SeDebugPrivilege 3668 cmstp.exe
Suspicious use of UnmapMainImage 1 IoCs

Processes:

Explorer.EXE

pid process

3024 Explorer.EXE

pid	process
3024	Explorer.EXE

description	pid	process
Token: SeDebugPrivilege	2624	SHIPPING DOCUMENTS.exe
Token: SeDebugPrivilege	3668	cmstp.exe

pid	process
3024	Explorer.EXE

Suspicious use of WriteProcessMemory 12 IoCs

Processes:

SHIPPING DOCUMENTS.exeExplorer.EXEcmstp.exe

description	pid	process	target process
PID 688 wrote to memory of 2624	688	SHIPPING DOCUMENTS.exe	SHIPPING DOCUMENTS.exe
PID 688 wrote to memory of 2624	688	SHIPPING DOCUMENTS.exe	SHIPPING DOCUMENTS.exe
PID 688 wrote to memory of 2624	688	SHIPPING DOCUMENTS.exe	SHIPPING DOCUMENTS.exe
PID 688 wrote to memory of 2624	688	SHIPPING DOCUMENTS.exe	SHIPPING DOCUMENTS.exe
PID 688 wrote to memory of 2624	688	SHIPPING DOCUMENTS.exe	SHIPPING DOCUMENTS.exe
PID 688 wrote to memory of 2624	688	SHIPPING DOCUMENTS.exe	SHIPPING DOCUMENTS.exe
PID 3024 wrote to memory of 3668	3024	Explorer.EXE	cmstp.exe
PID 3024 wrote to memory of 3668	3024	Explorer.EXE	cmstp.exe
PID 3024 wrote to memory of 3668	3024	Explorer.EXE	cmstp.exe
PID 3668 wrote to memory of 1588	3668	cmstp.exe	cmd.exe
PID 3668 wrote to memory of 1588	3668	cmstp.exe	cmd.exe
PID 3668 wrote to memory of 1588	3668	cmstp.exe	cmd.exe

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:3024

C:\Users\Admin\AppData\Local\Temp\SHIPPING DOCUMENTS.exe
"C:\Users\Admin\AppData\Local\Temp\SHIPPING DOCUMENTS.exe"
2⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:688

C:\Users\Admin\AppData\Local\Temp\SHIPPING DOCUMENTS.exe
"C:\Users\Admin\AppData\Local\Temp\SHIPPING DOCUMENTS.exe"
3⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
PID:2624

C:\Windows\SysWOW64\cmstp.exe
"C:\Windows\SysWOW64\cmstp.exe"
2⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3668

C:\Windows\SysWOW64\cmd.exe
/c del "C:\Users\Admin\AppData\Local\Temp\SHIPPING DOCUMENTS.exe"
3⤵
PID:1588

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

memory/688-114-0x0000000000630000-0x0000000000631000-memory.dmp

Filesize
4KB

Download
memory/688-116-0x00000000055D0000-0x00000000055D1000-memory.dmp

Filesize
4KB

Download
memory/688-117-0x00000000050D0000-0x00000000050D1000-memory.dmp

Filesize
4KB

Download
memory/688-118-0x00000000050B0000-0x00000000050B1000-memory.dmp

Filesize
4KB

Download
memory/688-119-0x00000000051A0000-0x00000000051A1000-memory.dmp

Filesize
4KB

Download
memory/688-120-0x0000000009700000-0x0000000009707000-memory.dmp

Filesize
28KB

Download
memory/688-121-0x00000000097C0000-0x00000000097C1000-memory.dmp

Filesize
4KB

Download
memory/688-122-0x0000000009CE0000-0x0000000009D40000-memory.dmp

Filesize
384KB

Download
memory/688-123-0x0000000009D80000-0x0000000009DAB000-memory.dmp

Filesize
172KB

Download
memory/1588-132-0x0000000000000000-mapping.dmp

Download
memory/2624-124-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/2624-126-0x0000000001490000-0x00000000017B0000-memory.dmp

Filesize
3.1MB

Download
memory/2624-127-0x0000000001450000-0x0000000001461000-memory.dmp

Filesize
68KB

Download
memory/2624-125-0x000000000041D470-mapping.dmp

Download
memory/3024-128-0x0000000006050000-0x000000000614F000-memory.dmp

Filesize
1020KB

Download
memory/3024-135-0x00000000063D0000-0x000000000649F000-memory.dmp

Filesize
828KB

Download
memory/3668-129-0x0000000000000000-mapping.dmp

Download
memory/3668-130-0x0000000000820000-0x0000000000836000-memory.dmp

Filesize
88KB

Download
memory/3668-131-0x0000000002E60000-0x0000000002E89000-memory.dmp

Filesize
164KB

Download
memory/3668-133-0x0000000004B10000-0x0000000004E30000-memory.dmp

Filesize
3.1MB

Download
memory/3668-134-0x0000000004970000-0x0000000004A00000-memory.dmp

Filesize
576KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads