xloader | 42b406e01195f7920a77dcba912e23d052ead885823558670cba781f3b0e184a

General

Target

RFQ Rosemount.exe
Size

1.3MB
MD5

58f2fc9e3b1e045d4f6040e0b15e7b3d
SHA1

3fd996467fc1b057e9f0fe436dd7f46cf460e688
SHA256

5d73a302ff09dd9d39420703dc50c9530ac6e78b55c762f9c03df76be39d6c2c
SHA512

a4d0627fedf36e64aca0dd5154189d0fd280f212adc8e700c3e01ce6a4fe818454b7f3afe79ae37d45b990573be9eaf8d9d3ef58aed2cb19f27d66c64c94d044

Score

10^/10

xloader loader rat suricata

Malware Config

Extracted

Family

xloader

Version

2.3

C2

http://www.lapashawhite.com/p596/

Decoy

ushistorical.com

lovepropertylondon.com

acupress-the-point.com

3772548.com

ambientabuse.com

primaveracm.com

themidwestmomblog.com

havasavunma.com

rockyroadbrand.com

zzphys.com

masque-inclusif.com

myeonyeokplus.com

linkernet.pro

zezirma.com

mysiniar.com

andreamall.com

mattesonauto.com

wandopowerinc.com

casaurgence.com

salishseaquilts.com

Signatures

Xloader
Xloader is a rebranded version of Formbook malware.
loader xloader
suricata: ET MALWARE FormBook CnC Checkin (GET)
suricata

Xloader Payload 3 IoCs

rat

Processes:

resource	yara_rule
behavioral1/memory/776-65-0x0000000000400000-0x0000000000429000-memory.dmp	xloader
behavioral1/memory/776-66-0x000000000041D060-mapping.dmp	xloader
behavioral1/memory/560-74-0x0000000000080000-0x00000000000A9000-memory.dmp	xloader

Deletes itself 1 IoCs

Processes:

cmd.exe

pid process

1764 cmd.exe

pid	process
1764	cmd.exe

Suspicious use of SetThreadContext 4 IoCs

Processes:

RFQ Rosemount.exeRFQ Rosemount.exehelp.exe

description	pid	process	target process
PID 1164 set thread context of 776	1164	RFQ Rosemount.exe	RFQ Rosemount.exe
PID 776 set thread context of 1264	776	RFQ Rosemount.exe	Explorer.EXE
PID 776 set thread context of 1264	776	RFQ Rosemount.exe	Explorer.EXE
PID 560 set thread context of 1264	560	help.exe	Explorer.EXE

Suspicious behavior: EnumeratesProcesses 15 IoCs

Processes:

RFQ Rosemount.exeRFQ Rosemount.exehelp.exe

pid	process
1164	RFQ Rosemount.exe
776	RFQ Rosemount.exe
776	RFQ Rosemount.exe
776	RFQ Rosemount.exe
560	help.exe
560	help.exe
560	help.exe
560	help.exe
560	help.exe
560	help.exe
560	help.exe
560	help.exe
560	help.exe
560	help.exe
560	help.exe

Suspicious behavior: MapViewOfSection 6 IoCs

Processes:

RFQ Rosemount.exehelp.exe

pid process

776 RFQ Rosemount.exe
776 RFQ Rosemount.exe
776 RFQ Rosemount.exe
776 RFQ Rosemount.exe
560 help.exe
560 help.exe
Suspicious use of AdjustPrivilegeToken 3 IoCs

Processes:

RFQ Rosemount.exeRFQ Rosemount.exehelp.exe

description pid process

Token: SeDebugPrivilege 1164 RFQ Rosemount.exe
Token: SeDebugPrivilege 776 RFQ Rosemount.exe
Token: SeDebugPrivilege 560 help.exe
Suspicious use of FindShellTrayWindow 2 IoCs

Processes:

Explorer.EXE

pid process

1264 Explorer.EXE
1264 Explorer.EXE
Suspicious use of SendNotifyMessage 2 IoCs

Processes:

Explorer.EXE

pid process

1264 Explorer.EXE
1264 Explorer.EXE

pid	process
776	RFQ Rosemount.exe
776	RFQ Rosemount.exe
776	RFQ Rosemount.exe
776	RFQ Rosemount.exe
560	help.exe
560	help.exe

description	pid	process
Token: SeDebugPrivilege	1164	RFQ Rosemount.exe
Token: SeDebugPrivilege	776	RFQ Rosemount.exe
Token: SeDebugPrivilege	560	help.exe

pid	process
1264	Explorer.EXE
1264	Explorer.EXE

pid	process
1264	Explorer.EXE
1264	Explorer.EXE

Suspicious use of WriteProcessMemory 15 IoCs

Processes:

RFQ Rosemount.exeRFQ Rosemount.exehelp.exe

description	pid	process	target process
PID 1164 wrote to memory of 776	1164	RFQ Rosemount.exe	RFQ Rosemount.exe
PID 1164 wrote to memory of 776	1164	RFQ Rosemount.exe	RFQ Rosemount.exe
PID 1164 wrote to memory of 776	1164	RFQ Rosemount.exe	RFQ Rosemount.exe
PID 1164 wrote to memory of 776	1164	RFQ Rosemount.exe	RFQ Rosemount.exe
PID 1164 wrote to memory of 776	1164	RFQ Rosemount.exe	RFQ Rosemount.exe
PID 1164 wrote to memory of 776	1164	RFQ Rosemount.exe	RFQ Rosemount.exe
PID 1164 wrote to memory of 776	1164	RFQ Rosemount.exe	RFQ Rosemount.exe
PID 776 wrote to memory of 560	776	RFQ Rosemount.exe	help.exe
PID 776 wrote to memory of 560	776	RFQ Rosemount.exe	help.exe
PID 776 wrote to memory of 560	776	RFQ Rosemount.exe	help.exe
PID 776 wrote to memory of 560	776	RFQ Rosemount.exe	help.exe
PID 560 wrote to memory of 1764	560	help.exe	cmd.exe
PID 560 wrote to memory of 1764	560	help.exe	cmd.exe
PID 560 wrote to memory of 1764	560	help.exe	cmd.exe
PID 560 wrote to memory of 1764	560	help.exe	cmd.exe

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
PID:1264

C:\Users\Admin\AppData\Local\Temp\RFQ Rosemount.exe
"C:\Users\Admin\AppData\Local\Temp\RFQ Rosemount.exe"
2⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1164

C:\Users\Admin\AppData\Local\Temp\RFQ Rosemount.exe
"C:\Users\Admin\AppData\Local\Temp\RFQ Rosemount.exe"
3⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:776

C:\Windows\SysWOW64\help.exe
"C:\Windows\SysWOW64\help.exe"
4⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:560

C:\Windows\SysWOW64\cmd.exe
/c del "C:\Users\Admin\AppData\Local\Temp\RFQ Rosemount.exe"
5⤵
- Deletes itself
PID:1764

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

memory/560-76-0x0000000000730000-0x0000000000A33000-memory.dmp

Filesize
3.0MB

Download
memory/560-77-0x0000000075551000-0x0000000075553000-memory.dmp

Filesize
8KB

Download
memory/560-74-0x0000000000080000-0x00000000000A9000-memory.dmp

Filesize
164KB

Download
memory/560-73-0x0000000000180000-0x0000000000186000-memory.dmp

Filesize
24KB

Download
memory/560-72-0x0000000000000000-mapping.dmp

Download
memory/560-78-0x00000000005F0000-0x0000000000680000-memory.dmp

Filesize
576KB

Download
memory/776-68-0x0000000000180000-0x0000000000191000-memory.dmp

Filesize
68KB

Download
memory/776-67-0x00000000008B0000-0x0000000000BB3000-memory.dmp

Filesize
3.0MB

Download
memory/776-66-0x000000000041D060-mapping.dmp

Download
memory/776-65-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/776-70-0x00000000002D0000-0x00000000002E1000-memory.dmp

Filesize
68KB

Download
memory/1164-59-0x0000000000DF0000-0x0000000000DF1000-memory.dmp

Filesize
4KB

Download
memory/1164-64-0x00000000006A0000-0x00000000006CB000-memory.dmp

Filesize
172KB

Download
memory/1164-63-0x00000000053E0000-0x000000000544F000-memory.dmp

Filesize
444KB

Download
memory/1164-62-0x00000000004A0000-0x00000000004CD000-memory.dmp

Filesize
180KB

Download
memory/1164-61-0x0000000004E10000-0x0000000004E11000-memory.dmp

Filesize
4KB

Download
memory/1264-71-0x0000000006BF0000-0x0000000006D1E000-memory.dmp

Filesize
1.2MB

Download
memory/1264-79-0x0000000004D80000-0x0000000004E2E000-memory.dmp

Filesize
696KB

Download
memory/1264-69-0x0000000006580000-0x000000000668C000-memory.dmp

Filesize
1.0MB

Download
memory/1764-75-0x0000000000000000-mapping.dmp

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads