Analysis
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max time kernel
150s -
max time network
153s -
platform
windows10-2004_x64 -
resource
win10v2004-20220414-en -
submitted
21/06/2022, 10:52
Static task
static1
General
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Target
a7492a3e2caa18c09290209462772d7356966ed9fe91f86830284d950604b300.exe
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Size
285KB
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MD5
48d4eafd1412fe11e58cb6778be9a6cc
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SHA1
4df1a667d1c7de90a5492146b92ffbb667d689a2
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SHA256
a7492a3e2caa18c09290209462772d7356966ed9fe91f86830284d950604b300
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SHA512
5a34f30f6c9d9d92938f9a357454095ee8421102de1fcce5abb827a2468f7f4050178810d0df16a7174832747453f4218a41e70388195534a93f860cc97bc2e4
Malware Config
Extracted
xloader
2.6
zgtb
gabriellep.com
honghe4.xyz
anisaofrendas.com
happy-tile.com
thesulkies.com
international-ipo.com
tazeco.info
hhhzzz.xyz
vrmonster.xyz
theearthresidencia.com
sportape.xyz
elshadaibaterias.com
koredeiihibi.com
taxtaa.com
globalcityb.com
fxivcama.com
dagsmith.com
elmar-bhp.com
peakice.net
jhcdjewelry.com
moradagroup.tech
luminantentertainment.com
originalfatfrog.com
istanbulbahis239.com
digismart.cloud
egclass.com
video-raamsdonk.online
enjoyhavoc.online
elegantmuka.com
crememeup.store
gasgangllc.com
worldmarketking.com
johnywan.icu
ctxd089.com
vipbuy-my.com
cboelua.com
sitesv.com
7788tiepin.com
unionfound.com
freecrdditreport.com
symmetrya.online
thinoe.com
line-view.com
immobilien-mj.com
alignedmagic.com
mecontaisso.com
plumberbalanced.com
zhouwuxiawu.com
obokbusinessbootcamp.com
chance-lo.com
jujuskiny.com
kkrcrzyz.xyz
daquan168.com
groupeinvictuscorporation.com
leadswebhosting.com
payphelpcenter950851354.info
subvip60.site
ink-desk.com
luminaurascent.com
jivraj9india.com
topproroofer.com
nxteam.net
can-amexico.com
premhub.club
zs-yaoshi.com
Signatures
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suricata: ET MALWARE FormBook CnC Checkin (GET)
suricata: ET MALWARE FormBook CnC Checkin (GET)
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suricata: ET MALWARE FormBook CnC Checkin (POST) M2
suricata: ET MALWARE FormBook CnC Checkin (POST) M2
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Xloader Payload 4 IoCs
resource yara_rule behavioral1/memory/4756-132-0x0000000000400000-0x000000000042B000-memory.dmp xloader behavioral1/memory/4756-138-0x0000000000400000-0x000000000042B000-memory.dmp xloader behavioral1/memory/2432-142-0x0000000001010000-0x000000000103B000-memory.dmp xloader behavioral1/memory/2432-145-0x0000000001010000-0x000000000103B000-memory.dmp xloader -
Adds policy Run key to start application 2 TTPs 2 IoCs
description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\Run wlanext.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\Run\J6QL8PXHQZC = "C:\\Program Files (x86)\\Avt5dufwh\\config4hip.exe" wlanext.exe -
Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
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Suspicious use of SetThreadContext 3 IoCs
description pid Process procid_target PID 2388 set thread context of 4756 2388 a7492a3e2caa18c09290209462772d7356966ed9fe91f86830284d950604b300.exe 87 PID 4756 set thread context of 3144 4756 cvtres.exe 40 PID 2432 set thread context of 3144 2432 wlanext.exe 40 -
Drops file in Program Files directory 1 IoCs
description ioc Process File opened for modification C:\Program Files (x86)\Avt5dufwh\config4hip.exe wlanext.exe -
description ioc Process Key created \Registry\User\S-1-5-21-3751123196-3323558407-1869646069-1000\SOFTWARE\Microsoft\Internet Explorer\IntelliForms\Storage2 wlanext.exe -
Modifies registry class 3 IoCs
description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{1f3427c8-5c10-4210-aa03-2ee45287d668}\Instance\ Explorer.EXE Key created \REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{4336a54d-038b-4685-ab02-99bb52d3fb8b}\Instance\ Explorer.EXE Key created \REGISTRY\USER\S-1-5-21-3751123196-3323558407-1869646069-1000_Classes\CLSID\{018D5C66-4533-4307-9B53-224DE2ED1FE6}\Instance\ Explorer.EXE -
Suspicious behavior: EnumeratesProcesses 48 IoCs
pid Process 4756 cvtres.exe 4756 cvtres.exe 4756 cvtres.exe 4756 cvtres.exe 2432 wlanext.exe 2432 wlanext.exe 2432 wlanext.exe 2432 wlanext.exe 2432 wlanext.exe 2432 wlanext.exe 2432 wlanext.exe 2432 wlanext.exe 2432 wlanext.exe 2432 wlanext.exe 2432 wlanext.exe 2432 wlanext.exe 2432 wlanext.exe 2432 wlanext.exe 2432 wlanext.exe 2432 wlanext.exe 2432 wlanext.exe 2432 wlanext.exe 2432 wlanext.exe 2432 wlanext.exe 2432 wlanext.exe 2432 wlanext.exe 2432 wlanext.exe 2432 wlanext.exe 2432 wlanext.exe 2432 wlanext.exe 2432 wlanext.exe 2432 wlanext.exe 2432 wlanext.exe 2432 wlanext.exe 2432 wlanext.exe 2432 wlanext.exe 2432 wlanext.exe 2432 wlanext.exe 2432 wlanext.exe 2432 wlanext.exe 2432 wlanext.exe 2432 wlanext.exe 2432 wlanext.exe 2432 wlanext.exe 2432 wlanext.exe 2432 wlanext.exe 2432 wlanext.exe 2432 wlanext.exe -
Suspicious behavior: GetForegroundWindowSpam 1 IoCs
pid Process 3144 Explorer.EXE -
Suspicious behavior: MapViewOfSection 7 IoCs
pid Process 4756 cvtres.exe 4756 cvtres.exe 4756 cvtres.exe 2432 wlanext.exe 2432 wlanext.exe 2432 wlanext.exe 2432 wlanext.exe -
Suspicious use of AdjustPrivilegeToken 8 IoCs
description pid Process Token: SeDebugPrivilege 4756 cvtres.exe Token: SeDebugPrivilege 2432 wlanext.exe Token: SeShutdownPrivilege 3144 Explorer.EXE Token: SeCreatePagefilePrivilege 3144 Explorer.EXE Token: SeShutdownPrivilege 3144 Explorer.EXE Token: SeCreatePagefilePrivilege 3144 Explorer.EXE Token: SeShutdownPrivilege 3144 Explorer.EXE Token: SeCreatePagefilePrivilege 3144 Explorer.EXE -
Suspicious use of FindShellTrayWindow 2 IoCs
pid Process 3144 Explorer.EXE 3144 Explorer.EXE -
Suspicious use of WriteProcessMemory 21 IoCs
description pid Process procid_target PID 2388 wrote to memory of 4756 2388 a7492a3e2caa18c09290209462772d7356966ed9fe91f86830284d950604b300.exe 87 PID 2388 wrote to memory of 4756 2388 a7492a3e2caa18c09290209462772d7356966ed9fe91f86830284d950604b300.exe 87 PID 2388 wrote to memory of 4756 2388 a7492a3e2caa18c09290209462772d7356966ed9fe91f86830284d950604b300.exe 87 PID 2388 wrote to memory of 4756 2388 a7492a3e2caa18c09290209462772d7356966ed9fe91f86830284d950604b300.exe 87 PID 2388 wrote to memory of 4756 2388 a7492a3e2caa18c09290209462772d7356966ed9fe91f86830284d950604b300.exe 87 PID 2388 wrote to memory of 4756 2388 a7492a3e2caa18c09290209462772d7356966ed9fe91f86830284d950604b300.exe 87 PID 3144 wrote to memory of 2432 3144 Explorer.EXE 88 PID 3144 wrote to memory of 2432 3144 Explorer.EXE 88 PID 3144 wrote to memory of 2432 3144 Explorer.EXE 88 PID 2432 wrote to memory of 788 2432 wlanext.exe 90 PID 2432 wrote to memory of 788 2432 wlanext.exe 90 PID 2432 wrote to memory of 788 2432 wlanext.exe 90 PID 2432 wrote to memory of 2376 2432 wlanext.exe 92 PID 2432 wrote to memory of 2376 2432 wlanext.exe 92 PID 2432 wrote to memory of 2376 2432 wlanext.exe 92 PID 2432 wrote to memory of 3700 2432 wlanext.exe 94 PID 2432 wrote to memory of 3700 2432 wlanext.exe 94 PID 2432 wrote to memory of 3700 2432 wlanext.exe 94 PID 2432 wrote to memory of 3932 2432 wlanext.exe 96 PID 2432 wrote to memory of 3932 2432 wlanext.exe 96 PID 2432 wrote to memory of 3932 2432 wlanext.exe 96
Processes
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C:\Windows\Explorer.EXEC:\Windows\Explorer.EXE1⤵
- Modifies registry class
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
- Suspicious use of WriteProcessMemory
PID:3144 -
C:\Users\Admin\AppData\Local\Temp\a7492a3e2caa18c09290209462772d7356966ed9fe91f86830284d950604b300.exe"C:\Users\Admin\AppData\Local\Temp\a7492a3e2caa18c09290209462772d7356966ed9fe91f86830284d950604b300.exe"2⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2388 -
C:\Windows\Microsoft.NET\Framework\v4.0.30319\cvtres.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\cvtres.exe"3⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
PID:4756
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C:\Windows\SysWOW64\wlanext.exe"C:\Windows\SysWOW64\wlanext.exe"2⤵
- Adds policy 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:2432 -
C:\Windows\SysWOW64\cmd.exe/c del "C:\Windows\Microsoft.NET\Framework\v4.0.30319\cvtres.exe"3⤵PID:788
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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" /V3⤵PID:2376
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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" /V3⤵PID:3700
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C:\Program Files\Mozilla Firefox\Firefox.exe"C:\Program Files\Mozilla Firefox\Firefox.exe"3⤵PID:3932
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
40KB
MD5b608d407fc15adea97c26936bc6f03f6
SHA1953e7420801c76393902c0d6bb56148947e41571
SHA256b281ce54125d4250a80f48fcc02a8eea53f2c35c3b726e2512c3d493da0013bf
SHA512cc96ddf4bf90d6aaa9d86803cb2aa30cd8e9b295aee1bd5544b88aeab63dc60bb1d4641e846c9771bab51aabbfbcd984c6d3ee83b96f5b65d09c0841d464b9e4
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Filesize
48KB
MD5349e6eb110e34a08924d92f6b334801d
SHA1bdfb289daff51890cc71697b6322aa4b35ec9169
SHA256c9fd7be4579e4aa942e8c2b44ab10115fa6c2fe6afd0c584865413d9d53f3b2a
SHA5122a635b815a5e117ea181ee79305ee1baf591459427acc5210d8c6c7e447be3513ead871c605eb3d32e4ab4111b2a335f26520d0ef8c1245a4af44e1faec44574