xloader | cf85c3511dcb11fc479d7daa47a350a298f69df7fabdf6238b6e6e95a324abdc

General

Target

apmPuZR9VEFCl0d.exe
Size

417KB
MD5

675b5a620f66d0abbd3940ef365ee298
SHA1

7baa86b11256ad89b51decfa1fab8fa8d192ff78
SHA256

d2c3619f62ee7f09594134678d02e47d6a0b71a5e203f3edae6a9f5dbecb4f48
SHA512

ceef3ab4249ae9e2567dc2d349dc22f1cb190d7b908c4f6869c8f81da30df76c9504fa98d8521914a797355f4a1127c50bf19e89441f46c85036b9baa5c7110a

Score

10^/10

xloader jdt0 loader rat suricata

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
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/1480-61-0x000000000041D390-mapping.dmp	xloader
behavioral1/memory/1480-60-0x0000000000400000-0x0000000000429000-memory.dmp	xloader
behavioral1/memory/1592-68-0x0000000000070000-0x0000000000099000-memory.dmp	xloader

Blocklisted process makes network request 1 IoCs

Processes:

cscript.exe

flow pid process

27 1592 cscript.exe

flow	pid	process
27	1592	cscript.exe

Suspicious use of SetThreadContext 3 IoCs

Processes:

apmPuZR9VEFCl0d.exeRegSvcs.execscript.exe

description	pid	process	target process
PID 2036 set thread context of 1480	2036	apmPuZR9VEFCl0d.exe	RegSvcs.exe
PID 1480 set thread context of 1408	1480	RegSvcs.exe	Explorer.EXE
PID 1592 set thread context of 1408	1592	cscript.exe	Explorer.EXE

Suspicious behavior: EnumeratesProcesses 24 IoCs

Processes:

apmPuZR9VEFCl0d.exeRegSvcs.execscript.exe

pid	process
2036	apmPuZR9VEFCl0d.exe
2036	apmPuZR9VEFCl0d.exe
1480	RegSvcs.exe
1480	RegSvcs.exe
1592	cscript.exe
1592	cscript.exe
1592	cscript.exe
1592	cscript.exe
1592	cscript.exe
1592	cscript.exe
1592	cscript.exe
1592	cscript.exe
1592	cscript.exe
1592	cscript.exe
1592	cscript.exe
1592	cscript.exe
1592	cscript.exe
1592	cscript.exe
1592	cscript.exe
1592	cscript.exe
1592	cscript.exe
1592	cscript.exe
1592	cscript.exe
1592	cscript.exe

Suspicious behavior: MapViewOfSection 5 IoCs

Processes:

RegSvcs.execscript.exe

pid process

1480 RegSvcs.exe
1480 RegSvcs.exe
1480 RegSvcs.exe
1592 cscript.exe
1592 cscript.exe
Suspicious use of AdjustPrivilegeToken 3 IoCs

Processes:

apmPuZR9VEFCl0d.exeRegSvcs.execscript.exe

description pid process

Token: SeDebugPrivilege 2036 apmPuZR9VEFCl0d.exe
Token: SeDebugPrivilege 1480 RegSvcs.exe
Token: SeDebugPrivilege 1592 cscript.exe
Suspicious use of FindShellTrayWindow 2 IoCs

Processes:

Explorer.EXE

pid process

1408 Explorer.EXE
1408 Explorer.EXE
Suspicious use of SendNotifyMessage 2 IoCs

Processes:

Explorer.EXE

pid process

1408 Explorer.EXE
1408 Explorer.EXE

pid	process
1480	RegSvcs.exe
1480	RegSvcs.exe
1480	RegSvcs.exe
1592	cscript.exe
1592	cscript.exe

description	pid	process
Token: SeDebugPrivilege	2036	apmPuZR9VEFCl0d.exe
Token: SeDebugPrivilege	1480	RegSvcs.exe
Token: SeDebugPrivilege	1592	cscript.exe

pid	process
1408	Explorer.EXE
1408	Explorer.EXE

pid	process
1408	Explorer.EXE
1408	Explorer.EXE

Suspicious use of WriteProcessMemory 18 IoCs

Processes:

apmPuZR9VEFCl0d.exeExplorer.EXEcscript.exe

description	pid	process	target process
PID 2036 wrote to memory of 1480	2036	apmPuZR9VEFCl0d.exe	RegSvcs.exe
PID 2036 wrote to memory of 1480	2036	apmPuZR9VEFCl0d.exe	RegSvcs.exe
PID 2036 wrote to memory of 1480	2036	apmPuZR9VEFCl0d.exe	RegSvcs.exe
PID 2036 wrote to memory of 1480	2036	apmPuZR9VEFCl0d.exe	RegSvcs.exe
PID 2036 wrote to memory of 1480	2036	apmPuZR9VEFCl0d.exe	RegSvcs.exe
PID 2036 wrote to memory of 1480	2036	apmPuZR9VEFCl0d.exe	RegSvcs.exe
PID 2036 wrote to memory of 1480	2036	apmPuZR9VEFCl0d.exe	RegSvcs.exe
PID 2036 wrote to memory of 1480	2036	apmPuZR9VEFCl0d.exe	RegSvcs.exe
PID 2036 wrote to memory of 1480	2036	apmPuZR9VEFCl0d.exe	RegSvcs.exe
PID 2036 wrote to memory of 1480	2036	apmPuZR9VEFCl0d.exe	RegSvcs.exe
PID 1408 wrote to memory of 1592	1408	Explorer.EXE	cscript.exe
PID 1408 wrote to memory of 1592	1408	Explorer.EXE	cscript.exe
PID 1408 wrote to memory of 1592	1408	Explorer.EXE	cscript.exe
PID 1408 wrote to memory of 1592	1408	Explorer.EXE	cscript.exe
PID 1592 wrote to memory of 1580	1592	cscript.exe	cmd.exe
PID 1592 wrote to memory of 1580	1592	cscript.exe	cmd.exe
PID 1592 wrote to memory of 1580	1592	cscript.exe	cmd.exe
PID 1592 wrote to memory of 1580	1592	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:1408

C:\Users\Admin\AppData\Local\Temp\apmPuZR9VEFCl0d.exe
"C:\Users\Admin\AppData\Local\Temp\apmPuZR9VEFCl0d.exe"
2⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2036

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:1480

C:\Windows\SysWOW64\cscript.exe
"C:\Windows\SysWOW64\cscript.exe"
2⤵
- Blocklisted process makes network request
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1592

C:\Windows\SysWOW64\cmd.exe
/c del "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
3⤵
PID:1580

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

memory/1408-71-0x0000000006890000-0x00000000069FB000-memory.dmp

Filesize
1.4MB

Download
memory/1408-64-0x00000000040A0000-0x0000000004183000-memory.dmp

Filesize
908KB

Download
memory/1480-63-0x00000000002E0000-0x00000000002F1000-memory.dmp

Filesize
68KB

Download
memory/1480-62-0x0000000000A20000-0x0000000000D23000-memory.dmp

Filesize
3.0MB

Download
memory/1480-61-0x000000000041D390-mapping.dmp

Download
memory/1480-60-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/1580-66-0x0000000000000000-mapping.dmp

Download
memory/1592-67-0x0000000000180000-0x00000000001A2000-memory.dmp

Filesize
136KB

Download
memory/1592-65-0x0000000000000000-mapping.dmp

Download
memory/1592-68-0x0000000000070000-0x0000000000099000-memory.dmp

Filesize
164KB

Download
memory/1592-69-0x0000000001F20000-0x0000000002223000-memory.dmp

Filesize
3.0MB

Download
memory/1592-70-0x0000000002230000-0x00000000022C0000-memory.dmp

Filesize
576KB

Download
memory/1592-72-0x00000000765A1000-0x00000000765A3000-memory.dmp

Filesize
8KB

Download
memory/2036-59-0x0000000000640000-0x000000000066C000-memory.dmp

Filesize
176KB

Download
memory/2036-58-0x00000000050B0000-0x000000000510A000-memory.dmp

Filesize
360KB

Download
memory/2036-57-0x0000000000320000-0x000000000032E000-memory.dmp

Filesize
56KB

Download
memory/2036-54-0x0000000000270000-0x0000000000271000-memory.dmp

Filesize
4KB

Download
memory/2036-56-0x0000000004C10000-0x0000000004C11000-memory.dmp

Filesize
4KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads