xloader | 79be541f25bdd8abb7e7111bf0d3642b941cfa0349d2b5e7441773c81e6aa8d4

General

Target

$$$.exe
Size

761KB
MD5

2d4991b52cb7c3f5e3cb8ed4d22c069a
SHA1

5f16af33b1cc461e4c6b4f5d1848547040fa1772
SHA256

984dec79b881adf59d5308f52fddeda0fbccbd917b750f6ec9a5be1a1a4dc0fa
SHA512

ee17ff87e053092385d90337cbab6719822f137dbf33408f10dc52f4c0db2579f54d56d54be7e55439945705de9005c27e361c29909d05704339c5333a8b14a2

Score

10^/10

xloader jdt0 loader rat

Malware Config

Extracted

Family

xloader

Version

2.5

Campaign

jdt0

C2

http://www.jen4x.com/jdt0/

Decoy

william188.com

kmknim.com

freedomnofear.com

industrialohare.com

devopswave.com

g1fz.com

aliceguidi.info

linkared.com

crossboda.com

lpddr3.com

ktnword.xyz

productsdesign.top

dulichnhatviet.com

piazzaassociates.com

inpude.com

kmi.contractors

getkyrobak.com

sportinggoodssuperstore.com

trifoly.info

aspectjudge.com

Signatures

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

Xloader Payload 3 IoCs

rat

Processes:

resource	yara_rule
behavioral2/memory/1648-126-0x0000000000400000-0x0000000000429000-memory.dmp	xloader
behavioral2/memory/1648-127-0x000000000041D390-mapping.dmp	xloader
behavioral2/memory/4012-133-0x00000000006A0000-0x00000000006C9000-memory.dmp	xloader

Suspicious use of SetThreadContext 3 IoCs

Processes:

$$$.exeRegSvcs.exeraserver.exe

description	pid	process	target process
PID 2492 set thread context of 1648	2492	$$$.exe	RegSvcs.exe
PID 1648 set thread context of 3036	1648	RegSvcs.exe	Explorer.EXE
PID 4012 set thread context of 3036	4012	raserver.exe	Explorer.EXE

Suspicious behavior: EnumeratesProcesses 64 IoCs

Processes:

$$$.exeRegSvcs.exeraserver.exe

pid	process
2492	$$$.exe
2492	$$$.exe
1648	RegSvcs.exe
1648	RegSvcs.exe
1648	RegSvcs.exe
1648	RegSvcs.exe
4012	raserver.exe
4012	raserver.exe
4012	raserver.exe
4012	raserver.exe
4012	raserver.exe
4012	raserver.exe
4012	raserver.exe
4012	raserver.exe
4012	raserver.exe
4012	raserver.exe
4012	raserver.exe
4012	raserver.exe
4012	raserver.exe
4012	raserver.exe
4012	raserver.exe
4012	raserver.exe
4012	raserver.exe
4012	raserver.exe
4012	raserver.exe
4012	raserver.exe
4012	raserver.exe
4012	raserver.exe
4012	raserver.exe
4012	raserver.exe
4012	raserver.exe
4012	raserver.exe
4012	raserver.exe
4012	raserver.exe
4012	raserver.exe
4012	raserver.exe
4012	raserver.exe
4012	raserver.exe
4012	raserver.exe
4012	raserver.exe
4012	raserver.exe
4012	raserver.exe
4012	raserver.exe
4012	raserver.exe
4012	raserver.exe
4012	raserver.exe
4012	raserver.exe
4012	raserver.exe
4012	raserver.exe
4012	raserver.exe
4012	raserver.exe
4012	raserver.exe
4012	raserver.exe
4012	raserver.exe
4012	raserver.exe
4012	raserver.exe
4012	raserver.exe
4012	raserver.exe
4012	raserver.exe
4012	raserver.exe
4012	raserver.exe
4012	raserver.exe
4012	raserver.exe
4012	raserver.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

Processes:

Explorer.EXE

pid process

3036 Explorer.EXE
Suspicious behavior: MapViewOfSection 5 IoCs

Processes:

RegSvcs.exeraserver.exe

pid process

1648 RegSvcs.exe
1648 RegSvcs.exe
1648 RegSvcs.exe
4012 raserver.exe
4012 raserver.exe

pid	process
3036	Explorer.EXE

pid	process
1648	RegSvcs.exe
1648	RegSvcs.exe
1648	RegSvcs.exe
4012	raserver.exe
4012	raserver.exe

Suspicious use of AdjustPrivilegeToken 5 IoCs

Processes:

$$$.exeRegSvcs.exeraserver.exeExplorer.EXE

description	pid	process
Token: SeDebugPrivilege	2492	$$$.exe
Token: SeDebugPrivilege	1648	RegSvcs.exe
Token: SeDebugPrivilege	4012	raserver.exe
Token: SeShutdownPrivilege	3036	Explorer.EXE
Token: SeCreatePagefilePrivilege	3036	Explorer.EXE

Suspicious use of WriteProcessMemory 12 IoCs

Processes:

$$$.exeExplorer.EXEraserver.exe

description	pid	process	target process
PID 2492 wrote to memory of 1648	2492	$$$.exe	RegSvcs.exe
PID 2492 wrote to memory of 1648	2492	$$$.exe	RegSvcs.exe
PID 2492 wrote to memory of 1648	2492	$$$.exe	RegSvcs.exe
PID 2492 wrote to memory of 1648	2492	$$$.exe	RegSvcs.exe
PID 2492 wrote to memory of 1648	2492	$$$.exe	RegSvcs.exe
PID 2492 wrote to memory of 1648	2492	$$$.exe	RegSvcs.exe
PID 3036 wrote to memory of 4012	3036	Explorer.EXE	raserver.exe
PID 3036 wrote to memory of 4012	3036	Explorer.EXE	raserver.exe
PID 3036 wrote to memory of 4012	3036	Explorer.EXE	raserver.exe
PID 4012 wrote to memory of 4072	4012	raserver.exe	cmd.exe
PID 4012 wrote to memory of 4072	4012	raserver.exe	cmd.exe
PID 4012 wrote to memory of 4072	4012	raserver.exe	cmd.exe

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3036

C:\Users\Admin\AppData\Local\Temp\$$$.exe
"C:\Users\Admin\AppData\Local\Temp\$$$.exe"
2⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2492

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:1648

C:\Windows\SysWOW64\raserver.exe
"C:\Windows\SysWOW64\raserver.exe"
2⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4012

C:\Windows\SysWOW64\cmd.exe
/c del "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
3⤵
PID:4072

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

memory/1648-126-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/1648-128-0x00000000018A0000-0x0000000001BC0000-memory.dmp

Filesize
3.1MB

Download
memory/1648-129-0x0000000001BE0000-0x0000000001BF1000-memory.dmp

Filesize
68KB

Download
memory/1648-127-0x000000000041D390-mapping.dmp

Download
memory/2492-121-0x0000000008CE0000-0x0000000008CE1000-memory.dmp

Filesize
4KB

Download
memory/2492-117-0x0000000005D40000-0x0000000005D41000-memory.dmp

Filesize
4KB

Download
memory/2492-122-0x0000000005B10000-0x0000000005B17000-memory.dmp

Filesize
28KB

Download
memory/2492-123-0x0000000009360000-0x0000000009361000-memory.dmp

Filesize
4KB

Download
memory/2492-124-0x00000000091D0000-0x000000000922F000-memory.dmp

Filesize
380KB

Download
memory/2492-125-0x0000000009230000-0x000000000925F000-memory.dmp

Filesize
188KB

Download
memory/2492-120-0x0000000005810000-0x0000000005811000-memory.dmp

Filesize
4KB

Download
memory/2492-119-0x0000000005840000-0x0000000005D3E000-memory.dmp

Filesize
5.0MB

Download
memory/2492-118-0x0000000005770000-0x0000000005771000-memory.dmp

Filesize
4KB

Download
memory/2492-115-0x0000000000E70000-0x0000000000E71000-memory.dmp

Filesize
4KB

Download
memory/3036-130-0x0000000005C20000-0x0000000005D33000-memory.dmp

Filesize
1.1MB

Download
memory/3036-137-0x0000000005EB0000-0x0000000006004000-memory.dmp

Filesize
1.3MB

Download
memory/4012-131-0x0000000000000000-mapping.dmp

Download
memory/4012-133-0x00000000006A0000-0x00000000006C9000-memory.dmp

Filesize
164KB

Download
memory/4012-132-0x0000000000900000-0x000000000091F000-memory.dmp

Filesize
124KB

Download
memory/4012-135-0x0000000004790000-0x0000000004AB0000-memory.dmp

Filesize
3.1MB

Download
memory/4012-136-0x00000000044E0000-0x0000000004570000-memory.dmp

Filesize
576KB

Download
memory/4072-134-0x0000000000000000-mapping.dmp

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads