xloader | 5897858ea935658dd34bc4ef2692d4694eea6be164a9d8566b55c769dae2c8bc

Analysis

max time kernel
151s
max time network
155s
platform
windows10-2004_x64
resource
win10v2004-20220414-en
submitted
03/07/2022, 07:47

Sharing

Copy URL Twitter E-mail

Report Analysis Logs

General

Target
tmp.exe
Size 1.6MB
Sample220703-jmj5padaf3
SHA256 5897858ea935658dd34bc4ef2692d4694eea6be164a9d8566b55c769dae2c8bc
MD5 52da53b1c61bf409b32f845f3806479a
SHA1 4e4120c159b2ff506c8719332dc38298ac092659
SHA512 3a1ffa7db0f5b90deccbf9f84033e19ed43f9d28006f40c2c8d1cbe7c337f6fd458c966bef0b29c8f1cde725d1e1abfecb65c00b5ae6f908dcb33ecb83c7dbca
MD5 SHA1 SHA512

Score

10^/10

xloader mt88 loader persistence rat spyware stealer suricata

Malware Config

Extracted

Family

xloader

Version

Campaign

mt88

Decoy

syzbf32.xyz
pertlines.com
vybaveniprocyklostezky.com
elianmsalas.tech
a-snag-tokei-kaitori.com
tuvistaing.com
whoyoucall.net
l8e9gr.xyz
sophrologuemontevrain77.com
ciclean.com
the-roel.com
campgreencove.com
foremostbookkeeping.com
zamanscorner.com
efeturozemniyet.com
penelope.team
murata.life
solfuls.com
tradefitinvesting.com
skinbid.pro
hongyanwulei.com
aifconference.com
happinesssangha.com
microw0rker.com
agcompanion.com
renovacg.com
sisterfuckers.info
bigrockhuntingpreserve.com
loudbodies.info
hcr.store
000006138.com
ganitvigyan.com
libmananforum.xyz
bastianrob.xyz
leafybooster.com
65ratubh3j5fi.xyz
8id9pl8944ktb.xyz
designerinfotech.com
prmainey.com
5092377.com
mayascleanservices.com
selectendeavor.com
qxu0l1pgl9jm1.xyz
yanpoake.com
constructiongst.com
wwwfreemovies2021.com
norsgaard.net
raytan5.com
electricsemiloans.com
modernworklabs.com
sodapins.com
scwsav.com
ihrorg.com
vvv223.com
sofanemphuyen.com
zaqv40.xyz
verdure720.com
mysitetutorial.com
tur-advocates.com
vistadocs.com
kosodate-tiger.com
micahlinacero.com
nusires.com
ardtalscase.com
mariafonsecafreitas.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
suricata: ET MALWARE FormBook CnC Checkin (POST) M2
suricata: ET MALWARE FormBook CnC Checkin (POST) M2
suricata

Xloader Payload 5 IoCs

rat

resource	yara_rule
behavioral2/memory/8-133-0x0000000000400000-0x000000000042C000-memory.dmp	xloader
behavioral2/memory/8-135-0x0000000000400000-0x000000000042C000-memory.dmp	xloader
behavioral2/memory/8-143-0x0000000000400000-0x000000000042C000-memory.dmp	xloader
behavioral2/memory/4604-145-0x0000000000F40000-0x0000000000F6B000-memory.dmp	xloader
behavioral2/memory/4604-149-0x0000000000F40000-0x0000000000F6B000-memory.dmp	xloader

Executes dropped EXE 1 IoCs

pid	Process
1556	p8cpcn6lqlwht.exe

Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
spyware stealer

Data from Local System
T1005

Credentials in Files
T1081

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

description	ioc	Process
Key created	\Registry\Machine\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run	cmd.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\VDF0RJWX_2 = "C:\\Program Files (x86)\\Xlvg8idh\\p8cpcn6lqlwht.exe"	cmd.exe

Suspicious use of SetThreadContext 4 IoCs

description	pid	Process	procid_target
PID 3932 set thread context of 8	3932	tmp.exe	82
PID 8 set thread context of 2652	8	diskpart.exe	41
PID 8 set thread context of 2652	8	diskpart.exe	41
PID 4604 set thread context of 2652	4604	cmd.exe	41

Drops file in Program Files directory 4 IoCs

description	ioc	Process
File opened for modification	C:\Program Files (x86)\Xlvg8idh\p8cpcn6lqlwht.exe	Explorer.EXE
File opened for modification	C:\Program Files (x86)\Xlvg8idh\p8cpcn6lqlwht.exe	cmd.exe
File opened for modification	C:\Program Files (x86)\Xlvg8idh	Explorer.EXE
File created	C:\Program Files (x86)\Xlvg8idh\p8cpcn6lqlwht.exe	Explorer.EXE

Checks SCSI registry key(s) 3 TTPs 4 IoCs

SCSI information is often read in order to detect sandboxing environments.

Query Registry

T1012

Peripheral Device Discovery

T1120

System Information Discovery

T1082

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\DISK&VEN_DADY&PROD_HARDDISK\4&215468A5&0&000000	vds.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\Disk&Ven_DADY&Prod_HARDDISK\4&215468a5&0&000000\FriendlyName	vds.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\CDROM&VEN_DADY&PROD_DADY_DVD-ROM\4&215468A5&0&010000	vds.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\CdRom&Ven_DADY&Prod_DADY_DVD-ROM\4&215468a5&0&010000\FriendlyName	vds.exe

Modifies Internet Explorer settings 1 TTPs 1 IoCs

adware spyware

Modify Registry

T1112

description	ioc	Process
Key created	\Registry\User\S-1-5-21-1809750270-3141839489-3074374771-1000\SOFTWARE\Microsoft\Internet Explorer\IntelliForms\Storage2	cmd.exe

Suspicious behavior: EnumeratesProcesses 64 IoCs

pid	Process
3932	tmp.exe
3932	tmp.exe
3932	tmp.exe
3932	tmp.exe
3932	tmp.exe
3932	tmp.exe
3932	tmp.exe
3932	tmp.exe
8	diskpart.exe
8	diskpart.exe
8	diskpart.exe
8	diskpart.exe
3932	tmp.exe
3932	tmp.exe
8	diskpart.exe
8	diskpart.exe
4604	cmd.exe
4604	cmd.exe
4604	cmd.exe
4604	cmd.exe
4604	cmd.exe
4604	cmd.exe
4604	cmd.exe
4604	cmd.exe
4604	cmd.exe
4604	cmd.exe
4604	cmd.exe
4604	cmd.exe
4604	cmd.exe
4604	cmd.exe
4604	cmd.exe
4604	cmd.exe
4604	cmd.exe
4604	cmd.exe
4604	cmd.exe
4604	cmd.exe
4604	cmd.exe
4604	cmd.exe
4604	cmd.exe
4604	cmd.exe
4604	cmd.exe
4604	cmd.exe
4604	cmd.exe
4604	cmd.exe
4604	cmd.exe
4604	cmd.exe
4604	cmd.exe
4604	cmd.exe
4604	cmd.exe
4604	cmd.exe
4604	cmd.exe
4604	cmd.exe
4604	cmd.exe
4604	cmd.exe
4604	cmd.exe
4604	cmd.exe
4604	cmd.exe
4604	cmd.exe
4604	cmd.exe
4604	cmd.exe
4604	cmd.exe
4604	cmd.exe
4604	cmd.exe
4604	cmd.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
2652	Explorer.EXE

Suspicious behavior: MapViewOfSection 8 IoCs

pid	Process
8	diskpart.exe
8	diskpart.exe
8	diskpart.exe
8	diskpart.exe
4604	cmd.exe
4604	cmd.exe
4604	cmd.exe
4604	cmd.exe

Suspicious use of AdjustPrivilegeToken 7 IoCs

description	pid	Process
Token: SeDebugPrivilege	3932	tmp.exe
Token: SeDebugPrivilege	8	diskpart.exe
Token: SeDebugPrivilege	4604	cmd.exe
Token: SeShutdownPrivilege	2652	Explorer.EXE
Token: SeCreatePagefilePrivilege	2652	Explorer.EXE
Token: SeShutdownPrivilege	2652	Explorer.EXE
Token: SeCreatePagefilePrivilege	2652	Explorer.EXE

Suspicious use of WriteProcessMemory 25 IoCs

description	pid	Process	procid_target
PID 3932 wrote to memory of 8	3932	tmp.exe	82
PID 3932 wrote to memory of 8	3932	tmp.exe	82
PID 3932 wrote to memory of 8	3932	tmp.exe	82
PID 3932 wrote to memory of 8	3932	tmp.exe	82
PID 3932 wrote to memory of 8	3932	tmp.exe	82
PID 3932 wrote to memory of 8	3932	tmp.exe	82
PID 3932 wrote to memory of 8	3932	tmp.exe	82
PID 2652 wrote to memory of 4604	2652	Explorer.EXE	83
PID 2652 wrote to memory of 4604	2652	Explorer.EXE	83
PID 2652 wrote to memory of 4604	2652	Explorer.EXE	83
PID 4604 wrote to memory of 4504	4604	cmd.exe	84
PID 4604 wrote to memory of 4504	4604	cmd.exe	84
PID 4604 wrote to memory of 4504	4604	cmd.exe	84
PID 4604 wrote to memory of 1624	4604	cmd.exe	94
PID 4604 wrote to memory of 1624	4604	cmd.exe	94
PID 4604 wrote to memory of 1624	4604	cmd.exe	94
PID 4604 wrote to memory of 2332	4604	cmd.exe	96
PID 4604 wrote to memory of 2332	4604	cmd.exe	96
PID 4604 wrote to memory of 2332	4604	cmd.exe	96
PID 4604 wrote to memory of 1120	4604	cmd.exe	98
PID 4604 wrote to memory of 1120	4604	cmd.exe	98
PID 4604 wrote to memory of 1120	4604	cmd.exe	98
PID 2652 wrote to memory of 1556	2652	Explorer.EXE	99
PID 2652 wrote to memory of 1556	2652	Explorer.EXE	99
PID 2652 wrote to memory of 1556	2652	Explorer.EXE	99

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Drops file in Program Files directory
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2652
- C:\Users\Admin\AppData\Local\Temp\tmp.exe
  "C:\Users\Admin\AppData\Local\Temp\tmp.exe"
  2⤵
  - Suspicious use of SetThreadContext
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:3932
- - C:\Windows\SysWOW64\diskpart.exe
    "C:\Windows\SysWOW64\diskpart.exe"
    3⤵
    - Suspicious use of SetThreadContext
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious behavior: MapViewOfSection
    - Suspicious use of AdjustPrivilegeToken
    PID:8
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\SysWOW64\cmd.exe"
  2⤵
  - Adds Run key to start application
  - Suspicious use of SetThreadContext
  - Drops file in Program Files directory
  - Modifies Internet Explorer settings
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious behavior: MapViewOfSection
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:4604
- - C:\Windows\SysWOW64\cmd.exe
    /c del "C:\Windows\SysWOW64\diskpart.exe"
    3⤵
    PID:4504
- - C:\Windows\SysWOW64\cmd.exe
    /c copy "C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Login Data" "C:\Users\Admin\AppData\Local\Temp\DB1" /V
    3⤵
    PID:1624
- - C:\Windows\SysWOW64\cmd.exe
    /c copy "C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\Login Data" "C:\Users\Admin\AppData\Local\Temp\DB1" /V
    3⤵
    PID:2332
- - C:\Program Files\Mozilla Firefox\Firefox.exe
    "C:\Program Files\Mozilla Firefox\Firefox.exe"
    3⤵
    PID:1120
- C:\Program Files (x86)\Xlvg8idh\p8cpcn6lqlwht.exe
  "C:\Program Files (x86)\Xlvg8idh\p8cpcn6lqlwht.exe"
  2⤵
  - Executes dropped EXE
  PID:1556

C:\Windows\System32\vdsldr.exe
C:\Windows\System32\vdsldr.exe -Embedding
1⤵
PID:2236

C:\Windows\System32\vds.exe
C:\Windows\System32\vds.exe
1⤵
- Checks SCSI registry key(s)
PID:2128

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

T1060

Privilege Escalation

Defense Evasion

Modify Registry

T1112

Credential Access

Credentials in Files

T1081

Discovery

Peripheral Device Discovery

T1120

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Data from Local System

T1005

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

p8cpcn6lqlwht.exe

Path C:\Program Files (x86)\Xlvg8idh\p8cpcn6lqlwht.exe
Size 147KB
SHA256 57024a75f21761cafafc76561e2317e425e464e38ad79cd02b399f5ef305713f
MD5 ec7124df3499be00b1dd20ea67c12d74
SHA1 773ca17489d9178e741872b45fec99cbeb447457
SHA512 a68f03256ae0bfb8463b2e1e7b1fdc9312c6506a7e1b8fcb825ed3b6e998faad667522754a753a2aba9d1f0bbb9ccfbdb97df0f65faaefd757db88c36d0e7433
SSDEEP 3072:gp1ziWmvjvOTG+8n8rHfcBbOi2bZkl9jBV0gjw5BOx3J:gp1eWGZ+VkbJ+SPFVX0C
MD5 SHA1 SHA512 SSDEEP

Submit Download

p8cpcn6lqlwht.exe

Path C:\Program Files (x86)\Xlvg8idh\p8cpcn6lqlwht.exe
Size 147KB
SHA256 57024a75f21761cafafc76561e2317e425e464e38ad79cd02b399f5ef305713f
MD5 ec7124df3499be00b1dd20ea67c12d74
SHA1 773ca17489d9178e741872b45fec99cbeb447457
SHA512 a68f03256ae0bfb8463b2e1e7b1fdc9312c6506a7e1b8fcb825ed3b6e998faad667522754a753a2aba9d1f0bbb9ccfbdb97df0f65faaefd757db88c36d0e7433
SSDEEP 3072:gp1ziWmvjvOTG+8n8rHfcBbOi2bZkl9jBV0gjw5BOx3J:gp1eWGZ+VkbJ+SPFVX0C
MD5 SHA1 SHA512 SSDEEP

Submit Download

DB1

Path C:\Users\Admin\AppData\Local\Temp\DB1
Size 40KB
SHA256 b281ce54125d4250a80f48fcc02a8eea53f2c35c3b726e2512c3d493da0013bf
MD5 b608d407fc15adea97c26936bc6f03f6
SHA1 953e7420801c76393902c0d6bb56148947e41571
SHA512 cc96ddf4bf90d6aaa9d86803cb2aa30cd8e9b295aee1bd5544b88aeab63dc60bb1d4641e846c9771bab51aabbfbcd984c6d3ee83b96f5b65d09c0841d464b9e4
SSDEEP 48:2j3WBA+IIYICVEq8MX0D0HSFlNUK6lGNxGt7KLk8s8LKvUf9KVyJ7hU:u2FCn8MZyFlulGNxGt7KLyeymw
MD5 SHA1 SHA512 SSDEEP

Submit Download

DB1

Path C:\Users\Admin\AppData\Local\Temp\DB1
Size 48KB
SHA256 c9fd7be4579e4aa942e8c2b44ab10115fa6c2fe6afd0c584865413d9d53f3b2a
MD5 349e6eb110e34a08924d92f6b334801d
SHA1 bdfb289daff51890cc71697b6322aa4b35ec9169
SHA512 2a635b815a5e117ea181ee79305ee1baf591459427acc5210d8c6c7e447be3513ead871c605eb3d32e4ab4111b2a335f26520d0ef8c1245a4af44e1faec44574
SSDEEP 96:uRMKLyeymwxCn8MZyFlSynlbiXyKwt8hG:uRkxGOXnlbibhG
MD5 SHA1 SHA512 SSDEEP

Submit Download

memory/8-137-0x0000000000C10000-0x0000000000C21000-memory.dmp

Download

memory/8-136-0x0000000001090000-0x00000000013DA000-memory.dmp

Download

memory/8-135-0x0000000000400000-0x000000000042C000-memory.dmp

Download

memory/8-140-0x0000000001070000-0x0000000001081000-memory.dmp

Download

memory/8-133-0x0000000000400000-0x000000000042C000-memory.dmp

Download

memory/8-143-0x0000000000400000-0x000000000042C000-memory.dmp

Download

memory/2652-150-0x00000000086A0000-0x0000000008766000-memory.dmp

Download

memory/2652-151-0x00000000086A0000-0x0000000008766000-memory.dmp

Download

memory/2652-141-0x0000000008520000-0x0000000008694000-memory.dmp

Download

memory/2652-138-0x0000000008420000-0x0000000008518000-memory.dmp

Download

memory/3932-130-0x0000000000790000-0x0000000000932000-memory.dmp

Download

memory/3932-131-0x00000000052B0000-0x000000000534C000-memory.dmp

Download

memory/4604-147-0x0000000001B70000-0x0000000001EBA000-memory.dmp

Download

memory/4604-148-0x00000000019A0000-0x0000000001A30000-memory.dmp

Download

memory/4604-149-0x0000000000F40000-0x0000000000F6B000-memory.dmp

Download

memory/4604-145-0x0000000000F40000-0x0000000000F6B000-memory.dmp

Download

memory/4604-144-0x0000000000FA0000-0x0000000000FFA000-memory.dmp

Download