xloader | e34c0a8218be6d3783e8cd61b8040b6b39004ad34e68c1cdb2f123b636e6b274

General

Target

jvDX48oGKQdeYMi.exe
Size

383KB
MD5

99b9c988d90c490263510e46d63e1eb3
SHA1

8d805807d852e5e7746c995d3c0d7bdd6480ee9b
SHA256

e34c0a8218be6d3783e8cd61b8040b6b39004ad34e68c1cdb2f123b636e6b274
SHA512

ef837611568b5e8c2d6857a085e4bcf2f2f33a556819ade65fe1f4301c5de9c6cf3165d79c90ad9c6a9ddae431c17cb26438c6dc5684d76e4202f17ef2b33327

Score

10^/10

xloader wdc8 loader rat suricata

Malware Config

Extracted

Family

xloader

Version

2.5

Campaign

wdc8

Decoy

mygotomaid.com

joyoushealthandwellnessspa.com

wefundprojects.com

magicbasketbourse.net

vitos3.xyz

oligopoly.city

beauty-bihada.asia

visitnewrichmond.com

crgeniusworld.biz

bantasis.com

transsexual.pro

casagraph.com

eastjamrecords.com

howtotrainyourmustache.com

heiappropriate.xyz

bataperu.com

ces341.com

prajahitha.com

manuelagattegger.com

wolfpackmotorcycletours.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 2 IoCs

rat

Processes:

resource	yara_rule
behavioral1/memory/572-62-0x0000000000400000-0x0000000000429000-memory.dmp	xloader
behavioral1/memory/1764-69-0x00000000000D0000-0x00000000000F9000-memory.dmp	xloader

Deletes itself 1 IoCs

Processes:

cmd.exe

pid process

1868 cmd.exe

pid	process
1868	cmd.exe

Suspicious use of SetThreadContext 3 IoCs

Processes:

jvDX48oGKQdeYMi.exejvDX48oGKQdeYMi.exemstsc.exe

description	pid	process	target process
PID 900 set thread context of 572	900	jvDX48oGKQdeYMi.exe	jvDX48oGKQdeYMi.exe
PID 572 set thread context of 1200	572	jvDX48oGKQdeYMi.exe	Explorer.EXE
PID 1764 set thread context of 1200	1764	mstsc.exe	Explorer.EXE

Suspicious behavior: EnumeratesProcesses 21 IoCs

Processes:

jvDX48oGKQdeYMi.exemstsc.exe

pid	process
572	jvDX48oGKQdeYMi.exe
572	jvDX48oGKQdeYMi.exe
1764	mstsc.exe
1764	mstsc.exe
1764	mstsc.exe
1764	mstsc.exe
1764	mstsc.exe
1764	mstsc.exe
1764	mstsc.exe
1764	mstsc.exe
1764	mstsc.exe
1764	mstsc.exe
1764	mstsc.exe
1764	mstsc.exe
1764	mstsc.exe
1764	mstsc.exe
1764	mstsc.exe
1764	mstsc.exe
1764	mstsc.exe
1764	mstsc.exe
1764	mstsc.exe

Suspicious behavior: MapViewOfSection 5 IoCs

Processes:

jvDX48oGKQdeYMi.exemstsc.exe

pid process

572 jvDX48oGKQdeYMi.exe
572 jvDX48oGKQdeYMi.exe
572 jvDX48oGKQdeYMi.exe
1764 mstsc.exe
1764 mstsc.exe
Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

jvDX48oGKQdeYMi.exemstsc.exe

description pid process

Token: SeDebugPrivilege 572 jvDX48oGKQdeYMi.exe
Token: SeDebugPrivilege 1764 mstsc.exe
Suspicious use of FindShellTrayWindow 2 IoCs

Processes:

Explorer.EXE

pid process

1200 Explorer.EXE
1200 Explorer.EXE
Suspicious use of SendNotifyMessage 2 IoCs

Processes:

Explorer.EXE

pid process

1200 Explorer.EXE
1200 Explorer.EXE

description	pid	process
Token: SeDebugPrivilege	572	jvDX48oGKQdeYMi.exe
Token: SeDebugPrivilege	1764	mstsc.exe

pid	process
1200	Explorer.EXE
1200	Explorer.EXE

pid	process
1200	Explorer.EXE
1200	Explorer.EXE

Suspicious use of WriteProcessMemory 15 IoCs

Processes:

jvDX48oGKQdeYMi.exeExplorer.EXEmstsc.exe

description	pid	process	target process
PID 900 wrote to memory of 572	900	jvDX48oGKQdeYMi.exe	jvDX48oGKQdeYMi.exe
PID 900 wrote to memory of 572	900	jvDX48oGKQdeYMi.exe	jvDX48oGKQdeYMi.exe
PID 900 wrote to memory of 572	900	jvDX48oGKQdeYMi.exe	jvDX48oGKQdeYMi.exe
PID 900 wrote to memory of 572	900	jvDX48oGKQdeYMi.exe	jvDX48oGKQdeYMi.exe
PID 900 wrote to memory of 572	900	jvDX48oGKQdeYMi.exe	jvDX48oGKQdeYMi.exe
PID 900 wrote to memory of 572	900	jvDX48oGKQdeYMi.exe	jvDX48oGKQdeYMi.exe
PID 900 wrote to memory of 572	900	jvDX48oGKQdeYMi.exe	jvDX48oGKQdeYMi.exe
PID 1200 wrote to memory of 1764	1200	Explorer.EXE	mstsc.exe
PID 1200 wrote to memory of 1764	1200	Explorer.EXE	mstsc.exe
PID 1200 wrote to memory of 1764	1200	Explorer.EXE	mstsc.exe
PID 1200 wrote to memory of 1764	1200	Explorer.EXE	mstsc.exe
PID 1764 wrote to memory of 1868	1764	mstsc.exe	cmd.exe
PID 1764 wrote to memory of 1868	1764	mstsc.exe	cmd.exe
PID 1764 wrote to memory of 1868	1764	mstsc.exe	cmd.exe
PID 1764 wrote to memory of 1868	1764	mstsc.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:1200

C:\Users\Admin\AppData\Local\Temp\jvDX48oGKQdeYMi.exe
"C:\Users\Admin\AppData\Local\Temp\jvDX48oGKQdeYMi.exe"
2⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:900

C:\Users\Admin\AppData\Local\Temp\jvDX48oGKQdeYMi.exe
"C:\Users\Admin\AppData\Local\Temp\jvDX48oGKQdeYMi.exe"
3⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
PID:572

C:\Windows\SysWOW64\mstsc.exe
"C:\Windows\SysWOW64\mstsc.exe"
2⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1764

C:\Windows\SysWOW64\cmd.exe
/c del "C:\Users\Admin\AppData\Local\Temp\jvDX48oGKQdeYMi.exe"
3⤵
- Deletes itself
PID:1868

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

memory/572-60-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/572-64-0x0000000000830000-0x0000000000B33000-memory.dmp

Filesize
3.0MB

Download
memory/572-65-0x0000000000270000-0x0000000000281000-memory.dmp

Filesize
68KB

Download
memory/572-62-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/572-61-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/900-59-0x0000000005000000-0x0000000005062000-memory.dmp

Filesize
392KB

Download
memory/900-55-0x00000000001E0000-0x0000000000246000-memory.dmp

Filesize
408KB

Download
memory/900-58-0x00000000004F0000-0x00000000004FC000-memory.dmp

Filesize
48KB

Download
memory/900-57-0x0000000004B10000-0x0000000004B11000-memory.dmp

Filesize
4KB

Download
memory/900-56-0x00000000769D1000-0x00000000769D3000-memory.dmp

Filesize
8KB

Download
memory/1200-66-0x0000000004D90000-0x0000000004EB4000-memory.dmp

Filesize
1.1MB

Download
memory/1200-72-0x0000000004BD0000-0x0000000004C6D000-memory.dmp

Filesize
628KB

Download
memory/1764-68-0x00000000005F0000-0x00000000006F4000-memory.dmp

Filesize
1.0MB

Download
memory/1764-69-0x00000000000D0000-0x00000000000F9000-memory.dmp

Filesize
164KB

Download
memory/1764-70-0x0000000002060000-0x0000000002363000-memory.dmp

Filesize
3.0MB

Download
memory/1764-71-0x0000000001C90000-0x0000000001ECC000-memory.dmp

Filesize
2.2MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads