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
behavioral1/memory/1968-58-0x0000000000400000-0x0000000000429000-memory.dmp	xloader
behavioral1/memory/1968-59-0x000000000041D470-mapping.dmp	xloader
behavioral1/memory/1948-68-0x0000000000080000-0x00000000000A9000-memory.dmp	xloader

Deletes itself 1 IoCs

Processes:

cmd.exe

pid process

2008 cmd.exe

pid	process
2008	cmd.exe

Suspicious use of SetThreadContext 3 IoCs

Processes:

SHIPPING DOCUMENTS.exeSHIPPING DOCUMENTS.exeexplorer.exe

description	pid	process	target process
PID 1084 set thread context of 1968	1084	SHIPPING DOCUMENTS.exe	SHIPPING DOCUMENTS.exe
PID 1968 set thread context of 1280	1968	SHIPPING DOCUMENTS.exe	Explorer.EXE
PID 1948 set thread context of 1280	1948	explorer.exe	Explorer.EXE

Suspicious behavior: EnumeratesProcesses 21 IoCs

Processes:

SHIPPING DOCUMENTS.exeexplorer.exe

pid	process
1968	SHIPPING DOCUMENTS.exe
1968	SHIPPING DOCUMENTS.exe
1948	explorer.exe
1948	explorer.exe
1948	explorer.exe
1948	explorer.exe
1948	explorer.exe
1948	explorer.exe
1948	explorer.exe
1948	explorer.exe
1948	explorer.exe
1948	explorer.exe
1948	explorer.exe
1948	explorer.exe
1948	explorer.exe
1948	explorer.exe
1948	explorer.exe
1948	explorer.exe
1948	explorer.exe
1948	explorer.exe
1948	explorer.exe

Suspicious behavior: MapViewOfSection 5 IoCs

Processes:

SHIPPING DOCUMENTS.exeexplorer.exe

pid process

1968 SHIPPING DOCUMENTS.exe
1968 SHIPPING DOCUMENTS.exe
1968 SHIPPING DOCUMENTS.exe
1948 explorer.exe
1948 explorer.exe
Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

SHIPPING DOCUMENTS.exeexplorer.exe

description pid process

Token: SeDebugPrivilege 1968 SHIPPING DOCUMENTS.exe
Token: SeDebugPrivilege 1948 explorer.exe
Suspicious use of FindShellTrayWindow 7 IoCs

Processes:

Explorer.EXE

pid process

1280 Explorer.EXE
1280 Explorer.EXE
1280 Explorer.EXE
1280 Explorer.EXE
1280 Explorer.EXE
1280 Explorer.EXE
1280 Explorer.EXE
Suspicious use of SendNotifyMessage 6 IoCs

Processes:

Explorer.EXE

pid process

1280 Explorer.EXE
1280 Explorer.EXE
1280 Explorer.EXE
1280 Explorer.EXE
1280 Explorer.EXE
1280 Explorer.EXE

description	pid	process
Token: SeDebugPrivilege	1968	SHIPPING DOCUMENTS.exe
Token: SeDebugPrivilege	1948	explorer.exe

pid	process
1280	Explorer.EXE
1280	Explorer.EXE
1280	Explorer.EXE
1280	Explorer.EXE
1280	Explorer.EXE
1280	Explorer.EXE
1280	Explorer.EXE

pid	process
1280	Explorer.EXE
1280	Explorer.EXE
1280	Explorer.EXE
1280	Explorer.EXE
1280	Explorer.EXE
1280	Explorer.EXE

Suspicious use of WriteProcessMemory 15 IoCs

Processes:

SHIPPING DOCUMENTS.exeExplorer.EXEexplorer.exe

description	pid	process	target process
PID 1084 wrote to memory of 1968	1084	SHIPPING DOCUMENTS.exe	SHIPPING DOCUMENTS.exe
PID 1084 wrote to memory of 1968	1084	SHIPPING DOCUMENTS.exe	SHIPPING DOCUMENTS.exe
PID 1084 wrote to memory of 1968	1084	SHIPPING DOCUMENTS.exe	SHIPPING DOCUMENTS.exe
PID 1084 wrote to memory of 1968	1084	SHIPPING DOCUMENTS.exe	SHIPPING DOCUMENTS.exe
PID 1084 wrote to memory of 1968	1084	SHIPPING DOCUMENTS.exe	SHIPPING DOCUMENTS.exe
PID 1084 wrote to memory of 1968	1084	SHIPPING DOCUMENTS.exe	SHIPPING DOCUMENTS.exe
PID 1084 wrote to memory of 1968	1084	SHIPPING DOCUMENTS.exe	SHIPPING DOCUMENTS.exe
PID 1280 wrote to memory of 1948	1280	Explorer.EXE	explorer.exe
PID 1280 wrote to memory of 1948	1280	Explorer.EXE	explorer.exe
PID 1280 wrote to memory of 1948	1280	Explorer.EXE	explorer.exe
PID 1280 wrote to memory of 1948	1280	Explorer.EXE	explorer.exe
PID 1948 wrote to memory of 2008	1948	explorer.exe	cmd.exe
PID 1948 wrote to memory of 2008	1948	explorer.exe	cmd.exe
PID 1948 wrote to memory of 2008	1948	explorer.exe	cmd.exe
PID 1948 wrote to memory of 2008	1948	explorer.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:1280

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:1084

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:1968

C:\Windows\SysWOW64\explorer.exe
"C:\Windows\SysWOW64\explorer.exe"
2⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1948

C:\Windows\SysWOW64\cmd.exe
/c del "C:\Users\Admin\AppData\Local\Temp\SHIPPING DOCUMENTS.exe"
3⤵
- Deletes itself
PID:2008

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

memory/1084-52-0x0000000000AF0000-0x0000000000AF1000-memory.dmp

Filesize
4KB

Download
memory/1084-54-0x0000000004430000-0x0000000004431000-memory.dmp

Filesize
4KB

Download
memory/1084-55-0x0000000000340000-0x0000000000347000-memory.dmp

Filesize
28KB

Download
memory/1084-56-0x00000000048C0000-0x0000000004920000-memory.dmp

Filesize
384KB

Download
memory/1084-57-0x0000000000660000-0x000000000068B000-memory.dmp

Filesize
172KB

Download
memory/1280-72-0x0000000003CC0000-0x0000000003CD0000-memory.dmp

Filesize
64KB

Download
memory/1280-71-0x00000000072A0000-0x0000000007423000-memory.dmp

Filesize
1.5MB

Download
memory/1280-62-0x0000000006B90000-0x0000000006CF5000-memory.dmp

Filesize
1.4MB

Download
memory/1948-69-0x0000000002340000-0x0000000002643000-memory.dmp

Filesize
3.0MB

Download
memory/1948-63-0x0000000000000000-mapping.dmp

Download
memory/1948-64-0x0000000074E61000-0x0000000074E63000-memory.dmp

Filesize
8KB

Download
memory/1948-65-0x0000000074971000-0x0000000074973000-memory.dmp

Filesize
8KB

Download
memory/1948-67-0x0000000000400000-0x0000000000681000-memory.dmp

Filesize
2.5MB

Download
memory/1948-68-0x0000000000080000-0x00000000000A9000-memory.dmp

Filesize
164KB

Download
memory/1948-70-0x00000000020E0000-0x0000000002170000-memory.dmp

Filesize
576KB

Download
memory/1968-60-0x0000000000B70000-0x0000000000E73000-memory.dmp

Filesize
3.0MB

Download
memory/1968-61-0x0000000000150000-0x0000000000161000-memory.dmp

Filesize
68KB

Download
memory/1968-59-0x000000000041D470-mapping.dmp

Download
memory/1968-58-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/2008-66-0x0000000000000000-mapping.dmp

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads