xloader | cf85c3511dcb11fc479d7daa47a350a298f69df7fabdf6238b6e6e95a324abdc

General

Target

apmPuZR9VEFCl0d.exe
Size

417KB
MD5

675b5a620f66d0abbd3940ef365ee298
SHA1

7baa86b11256ad89b51decfa1fab8fa8d192ff78
SHA256

d2c3619f62ee7f09594134678d02e47d6a0b71a5e203f3edae6a9f5dbecb4f48
SHA512

ceef3ab4249ae9e2567dc2d349dc22f1cb190d7b908c4f6869c8f81da30df76c9504fa98d8521914a797355f4a1127c50bf19e89441f46c85036b9baa5c7110a

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
behavioral1/memory/968-59-0x0000000000400000-0x0000000000429000-memory.dmp	xloader
behavioral1/memory/968-60-0x000000000041D390-mapping.dmp	xloader
behavioral1/memory/1652-67-0x0000000000090000-0x00000000000B9000-memory.dmp	xloader

Blocklisted process makes network request 1 IoCs

Processes:

cmstp.exe

flow pid process

23 1652 cmstp.exe

flow	pid	process
23	1652	cmstp.exe

Suspicious use of SetThreadContext 3 IoCs

Processes:

apmPuZR9VEFCl0d.exeRegSvcs.execmstp.exe

description	pid	process	target process
PID 1044 set thread context of 968	1044	apmPuZR9VEFCl0d.exe	RegSvcs.exe
PID 968 set thread context of 1268	968	RegSvcs.exe	Explorer.EXE
PID 1652 set thread context of 1268	1652	cmstp.exe	Explorer.EXE

Suspicious behavior: EnumeratesProcesses 24 IoCs

Processes:

apmPuZR9VEFCl0d.exeRegSvcs.execmstp.exe

pid	process
1044	apmPuZR9VEFCl0d.exe
1044	apmPuZR9VEFCl0d.exe
968	RegSvcs.exe
968	RegSvcs.exe
1652	cmstp.exe
1652	cmstp.exe
1652	cmstp.exe
1652	cmstp.exe
1652	cmstp.exe
1652	cmstp.exe
1652	cmstp.exe
1652	cmstp.exe
1652	cmstp.exe
1652	cmstp.exe
1652	cmstp.exe
1652	cmstp.exe
1652	cmstp.exe
1652	cmstp.exe
1652	cmstp.exe
1652	cmstp.exe
1652	cmstp.exe
1652	cmstp.exe
1652	cmstp.exe
1652	cmstp.exe

Suspicious behavior: MapViewOfSection 5 IoCs

Processes:

RegSvcs.execmstp.exe

pid process

968 RegSvcs.exe
968 RegSvcs.exe
968 RegSvcs.exe
1652 cmstp.exe
1652 cmstp.exe
Suspicious use of AdjustPrivilegeToken 3 IoCs

Processes:

apmPuZR9VEFCl0d.exeRegSvcs.execmstp.exe

description pid process

Token: SeDebugPrivilege 1044 apmPuZR9VEFCl0d.exe
Token: SeDebugPrivilege 968 RegSvcs.exe
Token: SeDebugPrivilege 1652 cmstp.exe
Suspicious use of FindShellTrayWindow 2 IoCs

Processes:

Explorer.EXE

pid process

1268 Explorer.EXE
1268 Explorer.EXE
Suspicious use of SendNotifyMessage 2 IoCs

Processes:

Explorer.EXE

pid process

1268 Explorer.EXE
1268 Explorer.EXE

pid	process
968	RegSvcs.exe
968	RegSvcs.exe
968	RegSvcs.exe
1652	cmstp.exe
1652	cmstp.exe

description	pid	process
Token: SeDebugPrivilege	1044	apmPuZR9VEFCl0d.exe
Token: SeDebugPrivilege	968	RegSvcs.exe
Token: SeDebugPrivilege	1652	cmstp.exe

pid	process
1268	Explorer.EXE
1268	Explorer.EXE

pid	process
1268	Explorer.EXE
1268	Explorer.EXE

Suspicious use of WriteProcessMemory 21 IoCs

Processes:

apmPuZR9VEFCl0d.exeExplorer.EXEcmstp.exe

description	pid	process	target process
PID 1044 wrote to memory of 968	1044	apmPuZR9VEFCl0d.exe	RegSvcs.exe
PID 1044 wrote to memory of 968	1044	apmPuZR9VEFCl0d.exe	RegSvcs.exe
PID 1044 wrote to memory of 968	1044	apmPuZR9VEFCl0d.exe	RegSvcs.exe
PID 1044 wrote to memory of 968	1044	apmPuZR9VEFCl0d.exe	RegSvcs.exe
PID 1044 wrote to memory of 968	1044	apmPuZR9VEFCl0d.exe	RegSvcs.exe
PID 1044 wrote to memory of 968	1044	apmPuZR9VEFCl0d.exe	RegSvcs.exe
PID 1044 wrote to memory of 968	1044	apmPuZR9VEFCl0d.exe	RegSvcs.exe
PID 1044 wrote to memory of 968	1044	apmPuZR9VEFCl0d.exe	RegSvcs.exe
PID 1044 wrote to memory of 968	1044	apmPuZR9VEFCl0d.exe	RegSvcs.exe
PID 1044 wrote to memory of 968	1044	apmPuZR9VEFCl0d.exe	RegSvcs.exe
PID 1268 wrote to memory of 1652	1268	Explorer.EXE	cmstp.exe
PID 1268 wrote to memory of 1652	1268	Explorer.EXE	cmstp.exe
PID 1268 wrote to memory of 1652	1268	Explorer.EXE	cmstp.exe
PID 1268 wrote to memory of 1652	1268	Explorer.EXE	cmstp.exe
PID 1268 wrote to memory of 1652	1268	Explorer.EXE	cmstp.exe
PID 1268 wrote to memory of 1652	1268	Explorer.EXE	cmstp.exe
PID 1268 wrote to memory of 1652	1268	Explorer.EXE	cmstp.exe
PID 1652 wrote to memory of 1988	1652	cmstp.exe	cmd.exe
PID 1652 wrote to memory of 1988	1652	cmstp.exe	cmd.exe
PID 1652 wrote to memory of 1988	1652	cmstp.exe	cmd.exe
PID 1652 wrote to memory of 1988	1652	cmstp.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:1268

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:1044

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:968

C:\Windows\SysWOW64\autoconv.exe
"C:\Windows\SysWOW64\autoconv.exe"
2⤵
PID:1676

C:\Windows\SysWOW64\autoconv.exe
"C:\Windows\SysWOW64\autoconv.exe"
2⤵
PID:1788

C:\Windows\SysWOW64\autoconv.exe
"C:\Windows\SysWOW64\autoconv.exe"
2⤵
PID:320

C:\Windows\SysWOW64\autoconv.exe
"C:\Windows\SysWOW64\autoconv.exe"
2⤵
PID:552

C:\Windows\SysWOW64\autoconv.exe
"C:\Windows\SysWOW64\autoconv.exe"
2⤵
PID:592

C:\Windows\SysWOW64\autoconv.exe
"C:\Windows\SysWOW64\autoconv.exe"
2⤵
PID:784

C:\Windows\SysWOW64\autoconv.exe
"C:\Windows\SysWOW64\autoconv.exe"
2⤵
PID:1080

C:\Windows\SysWOW64\autoconv.exe
"C:\Windows\SysWOW64\autoconv.exe"
2⤵
PID:1468

C:\Windows\SysWOW64\autoconv.exe
"C:\Windows\SysWOW64\autoconv.exe"
2⤵
PID:572

C:\Windows\SysWOW64\autoconv.exe
"C:\Windows\SysWOW64\autoconv.exe"
2⤵
PID:1472

C:\Windows\SysWOW64\autoconv.exe
"C:\Windows\SysWOW64\autoconv.exe"
2⤵
PID:1132

C:\Windows\SysWOW64\autoconv.exe
"C:\Windows\SysWOW64\autoconv.exe"
2⤵
PID:908

C:\Windows\SysWOW64\autoconv.exe
"C:\Windows\SysWOW64\autoconv.exe"
2⤵
PID:584

C:\Windows\SysWOW64\autoconv.exe
"C:\Windows\SysWOW64\autoconv.exe"
2⤵
PID:888

C:\Windows\SysWOW64\autoconv.exe
"C:\Windows\SysWOW64\autoconv.exe"
2⤵
PID:1540

C:\Windows\SysWOW64\autoconv.exe
"C:\Windows\SysWOW64\autoconv.exe"
2⤵
PID:840

C:\Windows\SysWOW64\autoconv.exe
"C:\Windows\SysWOW64\autoconv.exe"
2⤵
PID:296

C:\Windows\SysWOW64\autoconv.exe
"C:\Windows\SysWOW64\autoconv.exe"
2⤵
PID:332

C:\Windows\SysWOW64\autoconv.exe
"C:\Windows\SysWOW64\autoconv.exe"
2⤵
PID:1260

C:\Windows\SysWOW64\cmstp.exe
"C:\Windows\SysWOW64\cmstp.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:1652

C:\Windows\SysWOW64\cmd.exe
/c del "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
3⤵
PID:1988

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

memory/968-59-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/968-62-0x00000000002B0000-0x00000000002C1000-memory.dmp

Filesize
68KB

Download
memory/968-61-0x0000000000810000-0x0000000000B13000-memory.dmp

Filesize
3.0MB

Download
memory/968-60-0x000000000041D390-mapping.dmp

Download
memory/1044-58-0x0000000000AB0000-0x0000000000ADC000-memory.dmp

Filesize
176KB

Download
memory/1044-53-0x0000000001040000-0x0000000001041000-memory.dmp

Filesize
4KB

Download
memory/1044-57-0x0000000004E20000-0x0000000004E7A000-memory.dmp

Filesize
360KB

Download
memory/1044-56-0x0000000000490000-0x000000000049E000-memory.dmp

Filesize
56KB

Download
memory/1044-55-0x0000000004CD0000-0x0000000004CD1000-memory.dmp

Filesize
4KB

Download
memory/1268-63-0x0000000004ED0000-0x0000000004F9C000-memory.dmp

Filesize
816KB

Download
memory/1268-71-0x0000000003FA0000-0x0000000004051000-memory.dmp

Filesize
708KB

Download
memory/1652-65-0x0000000075871000-0x0000000075873000-memory.dmp

Filesize
8KB

Download
memory/1652-66-0x0000000000920000-0x0000000000938000-memory.dmp

Filesize
96KB

Download
memory/1652-67-0x0000000000090000-0x00000000000B9000-memory.dmp

Filesize
164KB

Download
memory/1652-68-0x0000000001ED0000-0x00000000021D3000-memory.dmp

Filesize
3.0MB

Download
memory/1652-70-0x0000000000890000-0x0000000000920000-memory.dmp

Filesize
576KB

Download
memory/1652-64-0x0000000000000000-mapping.dmp

Download
memory/1988-69-0x0000000000000000-mapping.dmp

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads