Analysis
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max time kernel
150s -
max time network
152s -
platform
windows7_x64 -
resource
win7-20220812-en -
resource tags
arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system -
submitted
16/01/2023, 22:55
Static task
static1
Behavioral task
behavioral1
Sample
7d850c7483817ae91c6b6dde59c22141b754d04ec2e0985ffcd85b08f2e9ae58.exe
Resource
win7-20220812-en
General
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Target
7d850c7483817ae91c6b6dde59c22141b754d04ec2e0985ffcd85b08f2e9ae58.exe
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Size
243KB
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MD5
79f342dceff76485db960d4e9de522f2
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SHA1
e54b0ca25b62d3f377b68d3037ff4d78350a627b
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SHA256
7d850c7483817ae91c6b6dde59c22141b754d04ec2e0985ffcd85b08f2e9ae58
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SHA512
548ab3961741ffec55a593b26bbc383e7afbae20509f475e46ecf3470334d6c125d6fc0e6ef5fd4f85eccd2492db8320628228e5c1bc5dd89ed5822bb958c1a5
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SSDEEP
6144:cFgRqbsZzgQvSwEMFusUCj2eY7UBytn4/oOshpgfMc:qsZz+lMksdG7UBa4/o3kMc
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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Xloader payload 6 IoCs
resource yara_rule behavioral1/memory/1972-61-0x0000000000400000-0x000000000042B000-memory.dmp xloader behavioral1/memory/1972-62-0x000000000041F1F0-mapping.dmp xloader behavioral1/memory/1972-64-0x0000000000400000-0x000000000042B000-memory.dmp xloader behavioral1/memory/1972-72-0x0000000000400000-0x000000000042B000-memory.dmp xloader behavioral1/memory/1580-76-0x0000000000090000-0x00000000000BB000-memory.dmp xloader behavioral1/memory/1580-79-0x0000000000090000-0x00000000000BB000-memory.dmp xloader -
Adds Run key to start application 2 TTPs 2 IoCs
description ioc Process Key created \Registry\Machine\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run wuapp.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\GZVHTLWH = "C:\\Program Files (x86)\\Kzvqlxv30\\mfco0hxi.exe" wuapp.exe -
Suspicious use of SetThreadContext 4 IoCs
description pid Process procid_target PID 288 set thread context of 1972 288 7d850c7483817ae91c6b6dde59c22141b754d04ec2e0985ffcd85b08f2e9ae58.exe 26 PID 1972 set thread context of 1444 1972 cvtres.exe 13 PID 1972 set thread context of 1444 1972 cvtres.exe 13 PID 1580 set thread context of 1444 1580 wuapp.exe 13 -
Drops file in Program Files directory 1 IoCs
description ioc Process File opened for modification C:\Program Files (x86)\Kzvqlxv30\mfco0hxi.exe wuapp.exe -
description ioc Process Key created \Registry\User\S-1-5-21-999675638-2867687379-27515722-1000\SOFTWARE\Microsoft\Internet Explorer\IntelliForms\Storage2 wuapp.exe -
Suspicious behavior: EnumeratesProcesses 25 IoCs
pid Process 1972 cvtres.exe 1972 cvtres.exe 1972 cvtres.exe 1580 wuapp.exe 1580 wuapp.exe 1580 wuapp.exe 1580 wuapp.exe 1580 wuapp.exe 1580 wuapp.exe 1580 wuapp.exe 1580 wuapp.exe 1580 wuapp.exe 1580 wuapp.exe 1580 wuapp.exe 1580 wuapp.exe 1580 wuapp.exe 1580 wuapp.exe 1580 wuapp.exe 1580 wuapp.exe 1580 wuapp.exe 1580 wuapp.exe 1580 wuapp.exe 1580 wuapp.exe 1580 wuapp.exe 1580 wuapp.exe -
Suspicious behavior: MapViewOfSection 8 IoCs
pid Process 1972 cvtres.exe 1972 cvtres.exe 1972 cvtres.exe 1972 cvtres.exe 1580 wuapp.exe 1580 wuapp.exe 1580 wuapp.exe 1580 wuapp.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 1972 cvtres.exe Token: SeDebugPrivilege 1580 wuapp.exe -
Suspicious use of FindShellTrayWindow 2 IoCs
pid Process 1444 Explorer.EXE 1444 Explorer.EXE -
Suspicious use of SendNotifyMessage 2 IoCs
pid Process 1444 Explorer.EXE 1444 Explorer.EXE -
Suspicious use of WriteProcessMemory 23 IoCs
description pid Process procid_target PID 288 wrote to memory of 1972 288 7d850c7483817ae91c6b6dde59c22141b754d04ec2e0985ffcd85b08f2e9ae58.exe 26 PID 288 wrote to memory of 1972 288 7d850c7483817ae91c6b6dde59c22141b754d04ec2e0985ffcd85b08f2e9ae58.exe 26 PID 288 wrote to memory of 1972 288 7d850c7483817ae91c6b6dde59c22141b754d04ec2e0985ffcd85b08f2e9ae58.exe 26 PID 288 wrote to memory of 1972 288 7d850c7483817ae91c6b6dde59c22141b754d04ec2e0985ffcd85b08f2e9ae58.exe 26 PID 288 wrote to memory of 1972 288 7d850c7483817ae91c6b6dde59c22141b754d04ec2e0985ffcd85b08f2e9ae58.exe 26 PID 288 wrote to memory of 1972 288 7d850c7483817ae91c6b6dde59c22141b754d04ec2e0985ffcd85b08f2e9ae58.exe 26 PID 288 wrote to memory of 1972 288 7d850c7483817ae91c6b6dde59c22141b754d04ec2e0985ffcd85b08f2e9ae58.exe 26 PID 1972 wrote to memory of 1580 1972 cvtres.exe 29 PID 1972 wrote to memory of 1580 1972 cvtres.exe 29 PID 1972 wrote to memory of 1580 1972 cvtres.exe 29 PID 1972 wrote to memory of 1580 1972 cvtres.exe 29 PID 1972 wrote to memory of 1580 1972 cvtres.exe 29 PID 1972 wrote to memory of 1580 1972 cvtres.exe 29 PID 1972 wrote to memory of 1580 1972 cvtres.exe 29 PID 1580 wrote to memory of 1592 1580 wuapp.exe 30 PID 1580 wrote to memory of 1592 1580 wuapp.exe 30 PID 1580 wrote to memory of 1592 1580 wuapp.exe 30 PID 1580 wrote to memory of 1592 1580 wuapp.exe 30 PID 1580 wrote to memory of 1352 1580 wuapp.exe 34 PID 1580 wrote to memory of 1352 1580 wuapp.exe 34 PID 1580 wrote to memory of 1352 1580 wuapp.exe 34 PID 1580 wrote to memory of 1352 1580 wuapp.exe 34 PID 1580 wrote to memory of 1352 1580 wuapp.exe 34
Processes
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C:\Windows\Explorer.EXEC:\Windows\Explorer.EXE1⤵
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
PID:1444 -
C:\Users\Admin\AppData\Local\Temp\7d850c7483817ae91c6b6dde59c22141b754d04ec2e0985ffcd85b08f2e9ae58.exe"C:\Users\Admin\AppData\Local\Temp\7d850c7483817ae91c6b6dde59c22141b754d04ec2e0985ffcd85b08f2e9ae58.exe"2⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:288 -
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
- Suspicious use of WriteProcessMemory
PID:1972 -
C:\Windows\SysWOW64\autofmt.exe"C:\Windows\SysWOW64\autofmt.exe"4⤵PID:1596
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C:\Windows\SysWOW64\wuapp.exe"C:\Windows\SysWOW64\wuapp.exe"4⤵
- 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:1580 -
C:\Windows\SysWOW64\cmd.exe/c del "C:\Windows\Microsoft.NET\Framework\v4.0.30319\cvtres.exe"5⤵PID:1592
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C:\Program Files\Mozilla Firefox\Firefox.exe"C:\Program Files\Mozilla Firefox\Firefox.exe"5⤵PID:1352
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C:\Windows\SysWOW64\autochk.exe"C:\Windows\SysWOW64\autochk.exe"2⤵PID:1624
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