xloader | 7af335cb2a2646ddadf12f730585a217523da868aaeb12ba621b367c1b942693

General

Target

grace $.exe
Size

482KB
MD5

beee308b51db0c02f8eeebf7d2773a6d
SHA1

4df5d609ea5b05dfcba4b9e51120a10374f7d450
SHA256

7af335cb2a2646ddadf12f730585a217523da868aaeb12ba621b367c1b942693
SHA512

d0665aa70d1c1116a36c296bc49ec4b474a086d9741d3439f8b0fe4c8f054ae8ab1d5610b4e4e74758c25947054a569e5b897822e2859c8595b00dc69015a63b

Score

10^/10

xloader t75f loader rat

Malware Config

Extracted

Family

xloader

Version

2.3

Campaign

t75f

C2

http://www.vertexnailsblaine.com/t75f/

Decoy

onegolfsydney.com

kaizensportscoaching.com

mliacbjv.icu

rinstech.net

midas-parts.com

istmenian.com

ibrahimpike.com

herbspaces.com

gentleman4higher.com

workabusiness.com

isabusive.website

222555dy.com

lwhyzhzb.xyz

gabrielabravoillanes.com

hearthomelife.com

buildswealth.com

printitaz.com

l-mventures.com

baincot3.com

nstaq-labs.com

Signatures

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

Xloader Payload 3 IoCs

rat

Processes:

resource	yara_rule
behavioral1/memory/1032-58-0x0000000000400000-0x0000000000429000-memory.dmp	xloader
behavioral1/memory/1032-59-0x000000000041D110-mapping.dmp	xloader
behavioral1/memory/640-68-0x0000000000070000-0x0000000000099000-memory.dmp	xloader

Suspicious use of SetThreadContext 4 IoCs

Processes:

grace $.exeRegSvcs.execscript.exe

description	pid	process	target process
PID 1868 set thread context of 1032	1868	grace $.exe	RegSvcs.exe
PID 1032 set thread context of 1244	1032	RegSvcs.exe	Explorer.EXE
PID 1032 set thread context of 1244	1032	RegSvcs.exe	Explorer.EXE
PID 640 set thread context of 1244	640	cscript.exe	Explorer.EXE

Suspicious behavior: EnumeratesProcesses 23 IoCs

Processes:

grace $.exeRegSvcs.execscript.exe

pid	process
1868	grace $.exe
1868	grace $.exe
1032	RegSvcs.exe
1032	RegSvcs.exe
1032	RegSvcs.exe
640	cscript.exe
640	cscript.exe
640	cscript.exe
640	cscript.exe
640	cscript.exe
640	cscript.exe
640	cscript.exe
640	cscript.exe
640	cscript.exe
640	cscript.exe
640	cscript.exe
640	cscript.exe
640	cscript.exe
640	cscript.exe
640	cscript.exe
640	cscript.exe
640	cscript.exe
640	cscript.exe

Suspicious behavior: MapViewOfSection 6 IoCs

Processes:

RegSvcs.execscript.exe

pid process

1032 RegSvcs.exe
1032 RegSvcs.exe
1032 RegSvcs.exe
1032 RegSvcs.exe
640 cscript.exe
640 cscript.exe
Suspicious use of AdjustPrivilegeToken 3 IoCs

Processes:

grace $.exeRegSvcs.execscript.exe

description pid process

Token: SeDebugPrivilege 1868 grace $.exe
Token: SeDebugPrivilege 1032 RegSvcs.exe
Token: SeDebugPrivilege 640 cscript.exe
Suspicious use of FindShellTrayWindow 4 IoCs

Processes:

Explorer.EXE

pid process

1244 Explorer.EXE
1244 Explorer.EXE
1244 Explorer.EXE
1244 Explorer.EXE
Suspicious use of SendNotifyMessage 4 IoCs

Processes:

Explorer.EXE

pid process

1244 Explorer.EXE
1244 Explorer.EXE
1244 Explorer.EXE
1244 Explorer.EXE

pid	process
1032	RegSvcs.exe
1032	RegSvcs.exe
1032	RegSvcs.exe
1032	RegSvcs.exe
640	cscript.exe
640	cscript.exe

description	pid	process
Token: SeDebugPrivilege	1868	grace $.exe
Token: SeDebugPrivilege	1032	RegSvcs.exe
Token: SeDebugPrivilege	640	cscript.exe

pid	process
1244	Explorer.EXE
1244	Explorer.EXE
1244	Explorer.EXE
1244	Explorer.EXE

pid	process
1244	Explorer.EXE
1244	Explorer.EXE
1244	Explorer.EXE
1244	Explorer.EXE

Suspicious use of WriteProcessMemory 18 IoCs

Processes:

grace $.exeExplorer.EXEcscript.exe

description	pid	process	target process
PID 1868 wrote to memory of 1032	1868	grace $.exe	RegSvcs.exe
PID 1868 wrote to memory of 1032	1868	grace $.exe	RegSvcs.exe
PID 1868 wrote to memory of 1032	1868	grace $.exe	RegSvcs.exe
PID 1868 wrote to memory of 1032	1868	grace $.exe	RegSvcs.exe
PID 1868 wrote to memory of 1032	1868	grace $.exe	RegSvcs.exe
PID 1868 wrote to memory of 1032	1868	grace $.exe	RegSvcs.exe
PID 1868 wrote to memory of 1032	1868	grace $.exe	RegSvcs.exe
PID 1868 wrote to memory of 1032	1868	grace $.exe	RegSvcs.exe
PID 1868 wrote to memory of 1032	1868	grace $.exe	RegSvcs.exe
PID 1868 wrote to memory of 1032	1868	grace $.exe	RegSvcs.exe
PID 1244 wrote to memory of 640	1244	Explorer.EXE	cscript.exe
PID 1244 wrote to memory of 640	1244	Explorer.EXE	cscript.exe
PID 1244 wrote to memory of 640	1244	Explorer.EXE	cscript.exe
PID 1244 wrote to memory of 640	1244	Explorer.EXE	cscript.exe
PID 640 wrote to memory of 1380	640	cscript.exe	cmd.exe
PID 640 wrote to memory of 1380	640	cscript.exe	cmd.exe
PID 640 wrote to memory of 1380	640	cscript.exe	cmd.exe
PID 640 wrote to memory of 1380	640	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:1244

C:\Users\Admin\AppData\Local\Temp\grace $.exe
"C:\Users\Admin\AppData\Local\Temp\grace $.exe"
2⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1868

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:1032

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:640

C:\Windows\SysWOW64\cmd.exe
/c del "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
3⤵
PID:1380

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

memory/640-65-0x0000000000000000-mapping.dmp

Download
memory/640-70-0x0000000001EF0000-0x0000000001F7F000-memory.dmp

Filesize
572KB

Download
memory/640-69-0x0000000001FF0000-0x00000000022F3000-memory.dmp

Filesize
3.0MB

Download
memory/640-67-0x0000000000510000-0x0000000000532000-memory.dmp

Filesize
136KB

Download
memory/640-68-0x0000000000070000-0x0000000000099000-memory.dmp

Filesize
164KB

Download
memory/1032-60-0x0000000000950000-0x0000000000C53000-memory.dmp

Filesize
3.0MB

Download
memory/1032-63-0x00000000001B0000-0x00000000001C0000-memory.dmp

Filesize
64KB

Download
memory/1032-61-0x00000000000C0000-0x00000000000D0000-memory.dmp

Filesize
64KB

Download
memory/1032-58-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/1032-59-0x000000000041D110-mapping.dmp

Download
memory/1244-62-0x0000000004C70000-0x0000000004D67000-memory.dmp

Filesize
988KB

Download
memory/1244-64-0x0000000007740000-0x00000000078CF000-memory.dmp

Filesize
1.6MB

Download
memory/1244-71-0x0000000009430000-0x0000000009597000-memory.dmp

Filesize
1.4MB

Download
memory/1380-66-0x0000000000000000-mapping.dmp

Download
memory/1868-52-0x00000000012A0000-0x00000000012A1000-memory.dmp

Filesize
4KB

Download
memory/1868-57-0x0000000001140000-0x000000000116A000-memory.dmp

Filesize
168KB

Download
memory/1868-56-0x00000000048B0000-0x000000000490F000-memory.dmp

Filesize
380KB

Download
memory/1868-55-0x0000000000500000-0x0000000000516000-memory.dmp

Filesize
88KB

Download
memory/1868-54-0x0000000004870000-0x0000000004871000-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