Analysis
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max time kernel
150s -
max time network
149s -
platform
windows7_x64 -
resource
win7-20221111-en -
resource tags
arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system -
submitted
19/01/2023, 07:32
Static task
static1
Behavioral task
behavioral1
Sample
7d850c7483817ae91c6b6dde59c22141b754d04ec2e0985ffcd85b08f2e9ae58.exe
Resource
win7-20221111-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 5 IoCs
resource yara_rule behavioral1/memory/944-61-0x0000000000400000-0x000000000042B000-memory.dmp xloader behavioral1/memory/944-62-0x000000000041F1F0-mapping.dmp xloader behavioral1/memory/944-64-0x0000000000400000-0x000000000042B000-memory.dmp xloader behavioral1/memory/692-71-0x0000000000090000-0x00000000000BB000-memory.dmp xloader behavioral1/memory/692-76-0x0000000000090000-0x00000000000BB000-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 cmstp.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\Run\HZ7TPFNH_LH8 = "C:\\Program Files (x86)\\Lphsd\\userk6ql94x.exe" cmstp.exe -
Blocklisted process makes network request 2 IoCs
flow pid Process 24 692 cmstp.exe 25 692 cmstp.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 1736 set thread context of 944 1736 7d850c7483817ae91c6b6dde59c22141b754d04ec2e0985ffcd85b08f2e9ae58.exe 28 PID 944 set thread context of 1220 944 cvtres.exe 15 PID 692 set thread context of 1220 692 cmstp.exe 15 -
Drops file in Program Files directory 1 IoCs
description ioc Process File opened for modification C:\Program Files (x86)\Lphsd\userk6ql94x.exe cmstp.exe -
description ioc Process Key created \Registry\User\S-1-5-21-1214520366-621468234-4062160515-1000\SOFTWARE\Microsoft\Internet Explorer\IntelliForms\Storage2 cmstp.exe -
Suspicious behavior: EnumeratesProcesses 27 IoCs
pid Process 944 cvtres.exe 944 cvtres.exe 692 cmstp.exe 692 cmstp.exe 692 cmstp.exe 692 cmstp.exe 692 cmstp.exe 692 cmstp.exe 692 cmstp.exe 692 cmstp.exe 692 cmstp.exe 692 cmstp.exe 692 cmstp.exe 692 cmstp.exe 692 cmstp.exe 692 cmstp.exe 692 cmstp.exe 692 cmstp.exe 692 cmstp.exe 692 cmstp.exe 692 cmstp.exe 692 cmstp.exe 692 cmstp.exe 692 cmstp.exe 692 cmstp.exe 692 cmstp.exe 692 cmstp.exe -
Suspicious behavior: GetForegroundWindowSpam 1 IoCs
pid Process 1220 Explorer.EXE -
Suspicious behavior: MapViewOfSection 7 IoCs
pid Process 944 cvtres.exe 944 cvtres.exe 944 cvtres.exe 692 cmstp.exe 692 cmstp.exe 692 cmstp.exe 692 cmstp.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 944 cvtres.exe Token: SeDebugPrivilege 692 cmstp.exe -
Suspicious use of FindShellTrayWindow 2 IoCs
pid Process 1220 Explorer.EXE 1220 Explorer.EXE -
Suspicious use of SendNotifyMessage 2 IoCs
pid Process 1220 Explorer.EXE 1220 Explorer.EXE -
Suspicious use of WriteProcessMemory 23 IoCs
description pid Process procid_target PID 1736 wrote to memory of 944 1736 7d850c7483817ae91c6b6dde59c22141b754d04ec2e0985ffcd85b08f2e9ae58.exe 28 PID 1736 wrote to memory of 944 1736 7d850c7483817ae91c6b6dde59c22141b754d04ec2e0985ffcd85b08f2e9ae58.exe 28 PID 1736 wrote to memory of 944 1736 7d850c7483817ae91c6b6dde59c22141b754d04ec2e0985ffcd85b08f2e9ae58.exe 28 PID 1736 wrote to memory of 944 1736 7d850c7483817ae91c6b6dde59c22141b754d04ec2e0985ffcd85b08f2e9ae58.exe 28 PID 1736 wrote to memory of 944 1736 7d850c7483817ae91c6b6dde59c22141b754d04ec2e0985ffcd85b08f2e9ae58.exe 28 PID 1736 wrote to memory of 944 1736 7d850c7483817ae91c6b6dde59c22141b754d04ec2e0985ffcd85b08f2e9ae58.exe 28 PID 1736 wrote to memory of 944 1736 7d850c7483817ae91c6b6dde59c22141b754d04ec2e0985ffcd85b08f2e9ae58.exe 28 PID 1220 wrote to memory of 692 1220 Explorer.EXE 29 PID 1220 wrote to memory of 692 1220 Explorer.EXE 29 PID 1220 wrote to memory of 692 1220 Explorer.EXE 29 PID 1220 wrote to memory of 692 1220 Explorer.EXE 29 PID 1220 wrote to memory of 692 1220 Explorer.EXE 29 PID 1220 wrote to memory of 692 1220 Explorer.EXE 29 PID 1220 wrote to memory of 692 1220 Explorer.EXE 29 PID 692 wrote to memory of 1864 692 cmstp.exe 30 PID 692 wrote to memory of 1864 692 cmstp.exe 30 PID 692 wrote to memory of 1864 692 cmstp.exe 30 PID 692 wrote to memory of 1864 692 cmstp.exe 30 PID 692 wrote to memory of 1676 692 cmstp.exe 33 PID 692 wrote to memory of 1676 692 cmstp.exe 33 PID 692 wrote to memory of 1676 692 cmstp.exe 33 PID 692 wrote to memory of 1676 692 cmstp.exe 33 PID 692 wrote to memory of 1676 692 cmstp.exe 33 -
System policy modification 1 TTPs 1 IoCs
description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer cmstp.exe
Processes
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C:\Windows\Explorer.EXEC:\Windows\Explorer.EXE1⤵
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
PID:1220 -
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:1736 -
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:944
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C:\Windows\SysWOW64\cmstp.exe"C:\Windows\SysWOW64\cmstp.exe"2⤵
- Adds policy Run key to start application
- Blocklisted process makes network request
- 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
- System policy modification
PID:692 -
C:\Windows\SysWOW64\cmd.exe/c del "C:\Windows\Microsoft.NET\Framework\v4.0.30319\cvtres.exe"3⤵PID:1864
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C:\Program Files\Mozilla Firefox\Firefox.exe"C:\Program Files\Mozilla Firefox\Firefox.exe"3⤵PID:1676
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