xloader | a01581f76331c0d9ac33410544e67422ad99c553d6c15a5d3d526c304c908554

General

Target

tmp.exe
Size

728KB
MD5

7bf97c78987dee44d858343ed72da24b
SHA1

e2a445bc4e5923b355aa977cfc73a94e08706c36
SHA256

a01581f76331c0d9ac33410544e67422ad99c553d6c15a5d3d526c304c908554
SHA512

d86e85ea50a4e8fc766c48b509d7bcabf43167ce58f731b6273c5b8c385f15b03e4c914bde8c569f508ecd6e9a7ccf5ee21d8558ef60097d7d8581c0318ee27f

Score

10^/10

xloader r007 loader rat suricata

Malware Config

Extracted

Family

xloader

Version

2.5

Campaign

r007

Decoy

trashpandaservice.com

mobileads.network

ascolstore.com

gelsinextra.com

bonestell.net

heitoll.xyz

ceapgis.com

mon-lapin.biz

miq-eva.com

rematedesillas.com

playingonline.xyz

hausense.quest

tnyzw.com

appsdial.com

addcolor.city

hagenoblog.com

michaelwesleyj.com

she-zain.com

lorhsems.com

karmaserena.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 6 IoCs

rat

Processes:

resource	yara_rule
behavioral1/memory/1632-75-0x0000000000400000-0x000000000042A000-memory.dmp	xloader
behavioral1/memory/1632-76-0x000000000041D9B0-mapping.dmp	xloader
behavioral1/memory/1632-85-0x0000000000400000-0x000000000042A000-memory.dmp	xloader
behavioral1/memory/1632-92-0x0000000000400000-0x000000000042A000-memory.dmp	xloader
behavioral1/memory/456-96-0x0000000000080000-0x00000000000AA000-memory.dmp	xloader
behavioral1/memory/456-99-0x0000000000080000-0x00000000000AA000-memory.dmp	xloader

Deletes itself 1 IoCs

Processes:

cmd.exe

pid process

1156 cmd.exe

pid	process
1156	cmd.exe

Suspicious use of SetThreadContext 4 IoCs

Processes:

tmp.exetmp.exesvchost.exe

description	pid	process	target process
PID 1228 set thread context of 1632	1228	tmp.exe	tmp.exe
PID 1632 set thread context of 1256	1632	tmp.exe	Explorer.EXE
PID 1632 set thread context of 1256	1632	tmp.exe	Explorer.EXE
PID 456 set thread context of 1256	456	svchost.exe	Explorer.EXE

Suspicious behavior: EnumeratesProcesses 18 IoCs

Processes:

tmp.exesvchost.exe

pid	process
1632	tmp.exe
1632	tmp.exe
1632	tmp.exe
456	svchost.exe
456	svchost.exe
456	svchost.exe
456	svchost.exe
456	svchost.exe
456	svchost.exe
456	svchost.exe
456	svchost.exe
456	svchost.exe
456	svchost.exe
456	svchost.exe
456	svchost.exe
456	svchost.exe
456	svchost.exe
456	svchost.exe

Suspicious behavior: MapViewOfSection 6 IoCs

Processes:

tmp.exesvchost.exe

pid process

1632 tmp.exe
1632 tmp.exe
1632 tmp.exe
1632 tmp.exe
456 svchost.exe
456 svchost.exe
Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

tmp.exesvchost.exe

description pid process

Token: SeDebugPrivilege 1632 tmp.exe
Token: SeDebugPrivilege 456 svchost.exe
Suspicious use of FindShellTrayWindow 2 IoCs

Processes:

Explorer.EXE

pid process

1256 Explorer.EXE
1256 Explorer.EXE
Suspicious use of SendNotifyMessage 2 IoCs

Processes:

Explorer.EXE

pid process

1256 Explorer.EXE
1256 Explorer.EXE

description	pid	process
Token: SeDebugPrivilege	1632	tmp.exe
Token: SeDebugPrivilege	456	svchost.exe

pid	process
1256	Explorer.EXE
1256	Explorer.EXE

pid	process
1256	Explorer.EXE
1256	Explorer.EXE

Suspicious use of WriteProcessMemory 15 IoCs

Processes:

tmp.exetmp.exesvchost.exe

description	pid	process	target process
PID 1228 wrote to memory of 1632	1228	tmp.exe	tmp.exe
PID 1228 wrote to memory of 1632	1228	tmp.exe	tmp.exe
PID 1228 wrote to memory of 1632	1228	tmp.exe	tmp.exe
PID 1228 wrote to memory of 1632	1228	tmp.exe	tmp.exe
PID 1228 wrote to memory of 1632	1228	tmp.exe	tmp.exe
PID 1228 wrote to memory of 1632	1228	tmp.exe	tmp.exe
PID 1228 wrote to memory of 1632	1228	tmp.exe	tmp.exe
PID 1632 wrote to memory of 456	1632	tmp.exe	svchost.exe
PID 1632 wrote to memory of 456	1632	tmp.exe	svchost.exe
PID 1632 wrote to memory of 456	1632	tmp.exe	svchost.exe
PID 1632 wrote to memory of 456	1632	tmp.exe	svchost.exe
PID 456 wrote to memory of 1156	456	svchost.exe	cmd.exe
PID 456 wrote to memory of 1156	456	svchost.exe	cmd.exe
PID 456 wrote to memory of 1156	456	svchost.exe	cmd.exe
PID 456 wrote to memory of 1156	456	svchost.exe	cmd.exe

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
PID:1256

C:\Users\Admin\AppData\Local\Temp\tmp.exe
"C:\Users\Admin\AppData\Local\Temp\tmp.exe"
2⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1228

C:\Users\Admin\AppData\Local\Temp\tmp.exe
"C:\Users\Admin\AppData\Local\Temp\tmp.exe"
3⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1632

C:\Windows\SysWOW64\svchost.exe
"C:\Windows\SysWOW64\svchost.exe"
4⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:456

C:\Windows\SysWOW64\cmd.exe
/c del "C:\Users\Admin\AppData\Local\Temp\tmp.exe"
5⤵
- Deletes itself
PID:1156

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

memory/456-91-0x0000000000000000-mapping.dmp

Download
memory/456-99-0x0000000000080000-0x00000000000AA000-memory.dmp

Filesize
168KB

Download
memory/456-97-0x0000000000640000-0x00000000006D0000-memory.dmp

Filesize
576KB

Download
memory/456-96-0x0000000000080000-0x00000000000AA000-memory.dmp

Filesize
168KB

Download
memory/456-95-0x0000000000890000-0x0000000000B93000-memory.dmp

Filesize
3.0MB

Download
memory/456-94-0x0000000000630000-0x0000000000638000-memory.dmp

Filesize
32KB

Download
memory/1156-93-0x0000000000000000-mapping.dmp

Download
memory/1228-77-0x0000000072250000-0x00000000735DF000-memory.dmp

Filesize
19.6MB

Download
memory/1228-81-0x0000000073CD0000-0x0000000073EA1000-memory.dmp

Filesize
1.8MB

Download
memory/1228-63-0x0000000073BD0000-0x0000000073CCC000-memory.dmp

Filesize
1008KB

Download
memory/1228-64-0x000000006FC00000-0x000000007033E000-memory.dmp

Filesize
7.2MB

Download
memory/1228-65-0x0000000072250000-0x00000000735DF000-memory.dmp

Filesize
19.6MB

Download
memory/1228-66-0x0000000071840000-0x0000000072250000-memory.dmp

Filesize
10.1MB

Download
memory/1228-67-0x0000000073EB0000-0x0000000074044000-memory.dmp

Filesize
1.6MB

Download
memory/1228-68-0x0000000070B20000-0x000000007183D000-memory.dmp

Filesize
13.1MB

Download
memory/1228-69-0x0000000007D10000-0x0000000007D9C000-memory.dmp

Filesize
560KB

Download
memory/1228-70-0x0000000000700000-0x0000000000706000-memory.dmp

Filesize
24KB

Download
memory/1228-71-0x0000000000860000-0x0000000000890000-memory.dmp

Filesize
192KB

Download
memory/1228-55-0x00000000751C1000-0x00000000751C3000-memory.dmp

Filesize
8KB

Download
memory/1228-56-0x0000000072250000-0x00000000735DF000-memory.dmp

Filesize
19.6MB

Download
memory/1228-57-0x0000000071840000-0x0000000072250000-memory.dmp

Filesize
10.1MB

Download
memory/1228-58-0x0000000073EB0000-0x0000000074044000-memory.dmp

Filesize
1.6MB

Download
memory/1228-54-0x0000000001080000-0x000000000113C000-memory.dmp

Filesize
752KB

Download
memory/1228-78-0x0000000071840000-0x0000000072250000-memory.dmp

Filesize
10.1MB

Download
memory/1228-79-0x0000000073EB0000-0x0000000074044000-memory.dmp

Filesize
1.6MB

Download
memory/1228-80-0x0000000070B20000-0x000000007183D000-memory.dmp

Filesize
13.1MB

Download
memory/1228-62-0x0000000073CD0000-0x0000000073EA1000-memory.dmp

Filesize
1.8MB

Download
memory/1228-82-0x000000006F810000-0x000000006F933000-memory.dmp

Filesize
1.1MB

Download
memory/1228-59-0x00000000003D0000-0x00000000003DE000-memory.dmp

Filesize
56KB

Download
memory/1228-60-0x0000000070B20000-0x000000007183D000-memory.dmp

Filesize
13.1MB

Download
memory/1228-61-0x0000000070340000-0x0000000070B20000-memory.dmp

Filesize
7.9MB

Download
memory/1256-87-0x0000000004A90000-0x0000000004BF9000-memory.dmp

Filesize
1.4MB

Download
memory/1256-100-0x0000000002A20000-0x0000000002AC6000-memory.dmp

Filesize
664KB

Download
memory/1256-90-0x0000000004C00000-0x0000000004CFE000-memory.dmp

Filesize
1016KB

Download
memory/1256-98-0x0000000002A20000-0x0000000002AC6000-memory.dmp

Filesize
664KB

Download
memory/1632-83-0x0000000000700000-0x0000000000A03000-memory.dmp

Filesize
3.0MB

Download
memory/1632-85-0x0000000000400000-0x000000000042A000-memory.dmp

Filesize
168KB

Download
memory/1632-92-0x0000000000400000-0x000000000042A000-memory.dmp

Filesize
168KB

Download
memory/1632-76-0x000000000041D9B0-mapping.dmp

Download
memory/1632-75-0x0000000000400000-0x000000000042A000-memory.dmp

Filesize
168KB

Download
memory/1632-73-0x0000000000400000-0x000000000042A000-memory.dmp

Filesize
168KB

Download
memory/1632-86-0x0000000000630000-0x0000000000641000-memory.dmp

Filesize
68KB

Download
memory/1632-72-0x0000000000400000-0x000000000042A000-memory.dmp

Filesize
168KB

Download
memory/1632-89-0x0000000000670000-0x0000000000681000-memory.dmp

Filesize
68KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads