xloader | 4d0bc62fb924d6a3ba487e61f69d9cd71c3e231ace06a3c1ce151c27a55d7a3c

General

Target

DOC.exe
Size

463KB
MD5

e2e027360aa11a532949fb6c013009d5
SHA1

2488a833ee33ea4ce3ff0e5e7615e35d647816e2
SHA256

13c2ff62d1e29d6e88c828851f842b17acb6293da92bdf5223e87a67bf00ed31
SHA512

240a63a3c245d1dd963cc33b290796e646276f9488692037f26009efde4ad39b9c6af6d0c4d21ca19b5ade4a677b4b2d7e83003a519c2dbfbf408c086ca0f04a

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
behavioral1/memory/1508-58-0x0000000000400000-0x0000000000429000-memory.dmp	xloader
behavioral1/memory/1508-59-0x000000000041D470-mapping.dmp	xloader
behavioral1/memory/1960-66-0x0000000000070000-0x0000000000099000-memory.dmp	xloader

Deletes itself 1 IoCs

Processes:

cmd.exe

pid process

1216 cmd.exe

pid	process
1216	cmd.exe

Suspicious use of SetThreadContext 3 IoCs

Processes:

DOC.exeDOC.execscript.exe

description	pid	process	target process
PID 1032 set thread context of 1508	1032	DOC.exe	DOC.exe
PID 1508 set thread context of 1280	1508	DOC.exe	Explorer.EXE
PID 1960 set thread context of 1280	1960	cscript.exe	Explorer.EXE

Suspicious behavior: EnumeratesProcesses 25 IoCs

Processes:

DOC.exeDOC.execscript.exe

pid	process
1032	DOC.exe
1032	DOC.exe
1032	DOC.exe
1032	DOC.exe
1508	DOC.exe
1508	DOC.exe
1960	cscript.exe
1960	cscript.exe
1960	cscript.exe
1960	cscript.exe
1960	cscript.exe
1960	cscript.exe
1960	cscript.exe
1960	cscript.exe
1960	cscript.exe
1960	cscript.exe
1960	cscript.exe
1960	cscript.exe
1960	cscript.exe
1960	cscript.exe
1960	cscript.exe
1960	cscript.exe
1960	cscript.exe
1960	cscript.exe
1960	cscript.exe

Suspicious behavior: MapViewOfSection 5 IoCs

Processes:

DOC.execscript.exe

pid process

1508 DOC.exe
1508 DOC.exe
1508 DOC.exe
1960 cscript.exe
1960 cscript.exe
Suspicious use of AdjustPrivilegeToken 3 IoCs

Processes:

DOC.exeDOC.execscript.exe

description pid process

Token: SeDebugPrivilege 1032 DOC.exe
Token: SeDebugPrivilege 1508 DOC.exe
Token: SeDebugPrivilege 1960 cscript.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

pid	process
1508	DOC.exe
1508	DOC.exe
1508	DOC.exe
1960	cscript.exe
1960	cscript.exe

description	pid	process
Token: SeDebugPrivilege	1032	DOC.exe
Token: SeDebugPrivilege	1508	DOC.exe
Token: SeDebugPrivilege	1960	cscript.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 23 IoCs

Processes:

DOC.exeExplorer.EXEcscript.exe

description	pid	process	target process
PID 1032 wrote to memory of 844	1032	DOC.exe	DOC.exe
PID 1032 wrote to memory of 844	1032	DOC.exe	DOC.exe
PID 1032 wrote to memory of 844	1032	DOC.exe	DOC.exe
PID 1032 wrote to memory of 844	1032	DOC.exe	DOC.exe
PID 1032 wrote to memory of 1404	1032	DOC.exe	DOC.exe
PID 1032 wrote to memory of 1404	1032	DOC.exe	DOC.exe
PID 1032 wrote to memory of 1404	1032	DOC.exe	DOC.exe
PID 1032 wrote to memory of 1404	1032	DOC.exe	DOC.exe
PID 1032 wrote to memory of 1508	1032	DOC.exe	DOC.exe
PID 1032 wrote to memory of 1508	1032	DOC.exe	DOC.exe
PID 1032 wrote to memory of 1508	1032	DOC.exe	DOC.exe
PID 1032 wrote to memory of 1508	1032	DOC.exe	DOC.exe
PID 1032 wrote to memory of 1508	1032	DOC.exe	DOC.exe
PID 1032 wrote to memory of 1508	1032	DOC.exe	DOC.exe
PID 1032 wrote to memory of 1508	1032	DOC.exe	DOC.exe
PID 1280 wrote to memory of 1960	1280	Explorer.EXE	cscript.exe
PID 1280 wrote to memory of 1960	1280	Explorer.EXE	cscript.exe
PID 1280 wrote to memory of 1960	1280	Explorer.EXE	cscript.exe
PID 1280 wrote to memory of 1960	1280	Explorer.EXE	cscript.exe
PID 1960 wrote to memory of 1216	1960	cscript.exe	cmd.exe
PID 1960 wrote to memory of 1216	1960	cscript.exe	cmd.exe
PID 1960 wrote to memory of 1216	1960	cscript.exe	cmd.exe
PID 1960 wrote to memory of 1216	1960	cscript.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\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:1032

C:\Users\Admin\AppData\Local\Temp\DOC.exe
"C:\Users\Admin\AppData\Local\Temp\DOC.exe"
3⤵
PID:844

C:\Users\Admin\AppData\Local\Temp\DOC.exe
"C:\Users\Admin\AppData\Local\Temp\DOC.exe"
3⤵
PID:1404

C:\Users\Admin\AppData\Local\Temp\DOC.exe
"C:\Users\Admin\AppData\Local\Temp\DOC.exe"
3⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
PID:1508

C:\Windows\SysWOW64\cscript.exe
"C:\Windows\SysWOW64\cscript.exe"
2⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1960

C:\Windows\SysWOW64\cmd.exe
/c del "C:\Users\Admin\AppData\Local\Temp\DOC.exe"
3⤵
- Deletes itself
PID:1216

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

memory/1032-54-0x0000000004CE0000-0x0000000004CE1000-memory.dmp

Filesize
4KB

Download
memory/1032-55-0x0000000000630000-0x0000000000637000-memory.dmp

Filesize
28KB

Download
memory/1032-56-0x0000000004C60000-0x0000000004CC0000-memory.dmp

Filesize
384KB

Download
memory/1032-57-0x00000000041C0000-0x00000000041EB000-memory.dmp

Filesize
172KB

Download
memory/1032-52-0x0000000000180000-0x0000000000181000-memory.dmp

Filesize
4KB

Download
memory/1216-64-0x0000000000000000-mapping.dmp

Download
memory/1280-62-0x00000000049F0000-0x0000000004AB2000-memory.dmp

Filesize
776KB

Download
memory/1280-70-0x00000000038D0000-0x00000000038E0000-memory.dmp

Filesize
64KB

Download
memory/1280-69-0x0000000006940000-0x00000000069E5000-memory.dmp

Filesize
660KB

Download
memory/1508-61-0x0000000000350000-0x0000000000361000-memory.dmp

Filesize
68KB

Download
memory/1508-60-0x0000000000A20000-0x0000000000D23000-memory.dmp

Filesize
3.0MB

Download
memory/1508-59-0x000000000041D470-mapping.dmp

Download
memory/1508-58-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/1960-63-0x0000000000000000-mapping.dmp

Download
memory/1960-65-0x0000000000F50000-0x0000000000F72000-memory.dmp

Filesize
136KB

Download
memory/1960-66-0x0000000000070000-0x0000000000099000-memory.dmp

Filesize
164KB

Download
memory/1960-67-0x0000000002380000-0x0000000002683000-memory.dmp

Filesize
3.0MB

Download
memory/1960-68-0x0000000000A40000-0x0000000000AD0000-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