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
behavioral2/memory/3848-124-0x0000000000400000-0x0000000000429000-memory.dmp	xloader
behavioral2/memory/3848-125-0x000000000041D470-mapping.dmp	xloader
behavioral2/memory/4184-132-0x0000000000E50000-0x0000000000E79000-memory.dmp	xloader

Suspicious use of SetThreadContext 3 IoCs

Processes:

DOC.exeDOC.execmmon32.exe

description	pid	process	target process
PID 4796 set thread context of 3848	4796	DOC.exe	DOC.exe
PID 3848 set thread context of 2900	3848	DOC.exe	Explorer.EXE
PID 4184 set thread context of 2900	4184	cmmon32.exe	Explorer.EXE

Suspicious behavior: EnumeratesProcesses 40 IoCs

Processes:

DOC.execmmon32.exe

pid	process
3848	DOC.exe
3848	DOC.exe
3848	DOC.exe
3848	DOC.exe
4184	cmmon32.exe
4184	cmmon32.exe
4184	cmmon32.exe
4184	cmmon32.exe
4184	cmmon32.exe
4184	cmmon32.exe
4184	cmmon32.exe
4184	cmmon32.exe
4184	cmmon32.exe
4184	cmmon32.exe
4184	cmmon32.exe
4184	cmmon32.exe
4184	cmmon32.exe
4184	cmmon32.exe
4184	cmmon32.exe
4184	cmmon32.exe
4184	cmmon32.exe
4184	cmmon32.exe
4184	cmmon32.exe
4184	cmmon32.exe
4184	cmmon32.exe
4184	cmmon32.exe
4184	cmmon32.exe
4184	cmmon32.exe
4184	cmmon32.exe
4184	cmmon32.exe
4184	cmmon32.exe
4184	cmmon32.exe
4184	cmmon32.exe
4184	cmmon32.exe
4184	cmmon32.exe
4184	cmmon32.exe
4184	cmmon32.exe
4184	cmmon32.exe
4184	cmmon32.exe
4184	cmmon32.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

Processes:

Explorer.EXE

pid process

2900 Explorer.EXE
Suspicious behavior: MapViewOfSection 5 IoCs

Processes:

DOC.execmmon32.exe

pid process

3848 DOC.exe
3848 DOC.exe
3848 DOC.exe
4184 cmmon32.exe
4184 cmmon32.exe

pid	process
2900	Explorer.EXE

Suspicious use of AdjustPrivilegeToken 10 IoCs

Processes:

DOC.exeExplorer.EXEcmmon32.exe

description	pid	process
Token: SeDebugPrivilege	3848	DOC.exe
Token: SeShutdownPrivilege	2900	Explorer.EXE
Token: SeCreatePagefilePrivilege	2900	Explorer.EXE
Token: SeShutdownPrivilege	2900	Explorer.EXE
Token: SeCreatePagefilePrivilege	2900	Explorer.EXE
Token: SeShutdownPrivilege	2900	Explorer.EXE
Token: SeCreatePagefilePrivilege	2900	Explorer.EXE
Token: SeShutdownPrivilege	2900	Explorer.EXE
Token: SeCreatePagefilePrivilege	2900	Explorer.EXE
Token: SeDebugPrivilege	4184	cmmon32.exe

Suspicious use of UnmapMainImage 1 IoCs

Processes:

Explorer.EXE

pid process

2900 Explorer.EXE

pid	process
2900	Explorer.EXE

Suspicious use of WriteProcessMemory 12 IoCs

Processes:

DOC.exeExplorer.EXEcmmon32.exe

description	pid	process	target process
PID 4796 wrote to memory of 3848	4796	DOC.exe	DOC.exe
PID 4796 wrote to memory of 3848	4796	DOC.exe	DOC.exe
PID 4796 wrote to memory of 3848	4796	DOC.exe	DOC.exe
PID 4796 wrote to memory of 3848	4796	DOC.exe	DOC.exe
PID 4796 wrote to memory of 3848	4796	DOC.exe	DOC.exe
PID 4796 wrote to memory of 3848	4796	DOC.exe	DOC.exe
PID 2900 wrote to memory of 4184	2900	Explorer.EXE	cmmon32.exe
PID 2900 wrote to memory of 4184	2900	Explorer.EXE	cmmon32.exe
PID 2900 wrote to memory of 4184	2900	Explorer.EXE	cmmon32.exe
PID 4184 wrote to memory of 4196	4184	cmmon32.exe	cmd.exe
PID 4184 wrote to memory of 4196	4184	cmmon32.exe	cmd.exe
PID 4184 wrote to memory of 4196	4184	cmmon32.exe	cmd.exe

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:2900

C:\Users\Admin\AppData\Local\Temp\DOC.exe
"C:\Users\Admin\AppData\Local\Temp\DOC.exe"
2⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:4796

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:3848

C:\Windows\SysWOW64\cmmon32.exe
"C:\Windows\SysWOW64\cmmon32.exe"
2⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4184

C:\Windows\SysWOW64\cmd.exe
/c del "C:\Users\Admin\AppData\Local\Temp\DOC.exe"
3⤵
PID:4196

Network

MITRE ATT&CK Matrix

Replay Monitor

Loading Replay Monitor...

Downloads

memory/2900-135-0x0000000006420000-0x000000000652F000-memory.dmp

Filesize
1.1MB

Download
memory/2900-128-0x0000000002EB0000-0x0000000002EC5000-memory.dmp

Filesize
84KB

Download
memory/3848-127-0x00000000016E0000-0x00000000016F1000-memory.dmp

Filesize
68KB

Download
memory/3848-126-0x00000000012F0000-0x0000000001610000-memory.dmp

Filesize
3.1MB

Download
memory/3848-124-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/3848-125-0x000000000041D470-mapping.dmp

Download
memory/4184-134-0x0000000004D50000-0x0000000004DE0000-memory.dmp

Filesize
576KB

Download
memory/4184-131-0x0000000000FB0000-0x0000000000FBC000-memory.dmp

Filesize
48KB

Download
memory/4184-133-0x0000000004F00000-0x0000000005220000-memory.dmp

Filesize
3.1MB

Download
memory/4184-132-0x0000000000E50000-0x0000000000E79000-memory.dmp

Filesize
164KB

Download
memory/4184-129-0x0000000000000000-mapping.dmp

Download
memory/4196-130-0x0000000000000000-mapping.dmp

Download
memory/4796-123-0x000000000A690000-0x000000000A6BB000-memory.dmp

Filesize
172KB

Download
memory/4796-122-0x000000000A5F0000-0x000000000A650000-memory.dmp

Filesize
384KB

Download
memory/4796-121-0x000000000A0D0000-0x000000000A0D1000-memory.dmp

Filesize
4KB

Download
memory/4796-114-0x0000000000F10000-0x0000000000F11000-memory.dmp

Filesize
4KB

Download
memory/4796-120-0x0000000005DE0000-0x0000000005DE7000-memory.dmp

Filesize
28KB

Download
memory/4796-119-0x0000000005A90000-0x0000000005A91000-memory.dmp

Filesize
4KB

Download
memory/4796-118-0x0000000005850000-0x00000000058E2000-memory.dmp

Filesize
584KB

Download
memory/4796-117-0x0000000005930000-0x0000000005931000-memory.dmp

Filesize
4KB

Download
memory/4796-116-0x0000000005E30000-0x0000000005E31000-memory.dmp

Filesize
4KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix

Replay Monitor

Loading Replay Monitor...

Downloads