Analysis
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max time kernel
149s -
max time network
152s -
platform
windows10-2004_x64 -
resource
win10v2004-20220414-en -
submitted
21/06/2022, 10:21
Static task
static1
Behavioral task
behavioral1
Sample
networksec.exe
Resource
win7-20220414-en
General
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Target
networksec.exe
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Size
467KB
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MD5
0a7ee72e2b57214272b36a91835ece31
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SHA1
4f8ba6b8eee9c2f612cd046b34905cd110ec1b12
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SHA256
25773608894ed7dced5dd50dc02483ffdd6d9ee3d79333aa8292c5d2a2586e21
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SHA512
22d253e97694d8c62bd188c3ce9008445b3e41389672049ff8d768746fff3fba20a5025ca535b804a9bf976435cb7836e8d728009327c55ada359d2ee35c9f5b
Malware Config
Extracted
xloader
2.6
a2es
glutenfreebahrain.com
sportrid.com
js-films.com
cie-revolver.com
outsourcinginstitutebd.com
roboticsdatascience.com
tebrunk.com
needgreatwork.com
df1b8j2iwbl33n.life
voluum-training.com
cherna-roza.com
xiyouap.com
bluefiftyfoundation.com
angolettomc.com
yhcp225.com
keondredejawn.com
ifeelsilky.com
coraorganizing.com
smartmindstutorials.com
tanphucuong.info
cxy.cool
criatorioimperial.online
timelyzer.com
chounvwd.com
taxidrivertrading.com
vooyage.xyz
mbtq.financial
tmshop.ma
newexmag.com
wildblumebmd.com
faucetvddw.club
sexism.info
precisionspinecolorado.com
jmigy.com
theplayhouse88.com
theskinrevive.com
envisionexpereience.com
matuschekandcompany.com
zouyuting.com
loansbill-pay.website
albertoalaniz.space
elfstore.net
klapia.online
panxiaozhi.net
soprodutosgeniais.com
amstorex.com
tiktokrycy41.xyz
datisbrick.com
hotelnoucanguillem.com
prekkr.com
jensenko.com
spiritualteashop.com
cyberdyne.world
0xauetw0ye50f.xyz
berendsit.com
kalycollcwn.info
tonenusdt.xyz
ckhla.com
igralki.com
princesskinnymixers.com
tvmountinstallguy.com
choicegoodsshop.com
diamont-services.com
mideazhiyou.com
katescakesandcreations.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 behavioral2/memory/1096-136-0x0000000000400000-0x000000000042B000-memory.dmp xloader behavioral2/memory/1096-138-0x0000000000400000-0x000000000042B000-memory.dmp xloader behavioral2/memory/4680-145-0x0000000000F00000-0x0000000000F2B000-memory.dmp xloader behavioral2/memory/4680-149-0x0000000000F00000-0x0000000000F2B000-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 colorcpl.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\Run\NHSDRZI = "C:\\Program Files (x86)\\Cib1p9hmx\\vf-8irujo4aht.exe" colorcpl.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 4052 set thread context of 1096 4052 networksec.exe 89 PID 1096 set thread context of 672 1096 networksec.exe 29 PID 4680 set thread context of 672 4680 colorcpl.exe 29 -
Drops file in Program Files directory 1 IoCs
description ioc Process File opened for modification C:\Program Files (x86)\Cib1p9hmx\vf-8irujo4aht.exe colorcpl.exe -
description ioc Process Key created \Registry\User\S-1-5-21-2632097139-1792035885-811742494-1000\SOFTWARE\Microsoft\Internet Explorer\IntelliForms\Storage2 colorcpl.exe -
Suspicious behavior: EnumeratesProcesses 40 IoCs
pid Process 1096 networksec.exe 1096 networksec.exe 1096 networksec.exe 1096 networksec.exe 4680 colorcpl.exe 4680 colorcpl.exe 4680 colorcpl.exe 4680 colorcpl.exe 4680 colorcpl.exe 4680 colorcpl.exe 4680 colorcpl.exe 4680 colorcpl.exe 4680 colorcpl.exe 4680 colorcpl.exe 4680 colorcpl.exe 4680 colorcpl.exe 4680 colorcpl.exe 4680 colorcpl.exe 4680 colorcpl.exe 4680 colorcpl.exe 4680 colorcpl.exe 4680 colorcpl.exe 4680 colorcpl.exe 4680 colorcpl.exe 4680 colorcpl.exe 4680 colorcpl.exe 4680 colorcpl.exe 4680 colorcpl.exe 4680 colorcpl.exe 4680 colorcpl.exe 4680 colorcpl.exe 4680 colorcpl.exe 4680 colorcpl.exe 4680 colorcpl.exe 4680 colorcpl.exe 4680 colorcpl.exe 4680 colorcpl.exe 4680 colorcpl.exe 4680 colorcpl.exe 4680 colorcpl.exe -
Suspicious behavior: GetForegroundWindowSpam 1 IoCs
pid Process 672 Explorer.EXE -
Suspicious behavior: MapViewOfSection 7 IoCs
pid Process 1096 networksec.exe 1096 networksec.exe 1096 networksec.exe 4680 colorcpl.exe 4680 colorcpl.exe 4680 colorcpl.exe 4680 colorcpl.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 1096 networksec.exe Token: SeDebugPrivilege 4680 colorcpl.exe -
Suspicious use of WriteProcessMemory 21 IoCs
description pid Process procid_target PID 4052 wrote to memory of 1096 4052 networksec.exe 89 PID 4052 wrote to memory of 1096 4052 networksec.exe 89 PID 4052 wrote to memory of 1096 4052 networksec.exe 89 PID 4052 wrote to memory of 1096 4052 networksec.exe 89 PID 4052 wrote to memory of 1096 4052 networksec.exe 89 PID 4052 wrote to memory of 1096 4052 networksec.exe 89 PID 672 wrote to memory of 4680 672 Explorer.EXE 90 PID 672 wrote to memory of 4680 672 Explorer.EXE 90 PID 672 wrote to memory of 4680 672 Explorer.EXE 90 PID 4680 wrote to memory of 444 4680 colorcpl.exe 91 PID 4680 wrote to memory of 444 4680 colorcpl.exe 91 PID 4680 wrote to memory of 444 4680 colorcpl.exe 91 PID 4680 wrote to memory of 2404 4680 colorcpl.exe 93 PID 4680 wrote to memory of 2404 4680 colorcpl.exe 93 PID 4680 wrote to memory of 2404 4680 colorcpl.exe 93 PID 4680 wrote to memory of 1148 4680 colorcpl.exe 95 PID 4680 wrote to memory of 1148 4680 colorcpl.exe 95 PID 4680 wrote to memory of 1148 4680 colorcpl.exe 95 PID 4680 wrote to memory of 1664 4680 colorcpl.exe 97 PID 4680 wrote to memory of 1664 4680 colorcpl.exe 97 PID 4680 wrote to memory of 1664 4680 colorcpl.exe 97
Processes
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C:\Windows\Explorer.EXEC:\Windows\Explorer.EXE1⤵
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of WriteProcessMemory
PID:672 -
C:\Users\Admin\AppData\Local\Temp\networksec.exe"C:\Users\Admin\AppData\Local\Temp\networksec.exe"2⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:4052 -
C:\Users\Admin\AppData\Local\Temp\networksec.exe"C:\Users\Admin\AppData\Local\Temp\networksec.exe"3⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
PID:1096
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C:\Windows\SysWOW64\colorcpl.exe"C:\Windows\SysWOW64\colorcpl.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:4680 -
C:\Windows\SysWOW64\cmd.exe/c del "C:\Users\Admin\AppData\Local\Temp\networksec.exe"3⤵PID:444
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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:2404
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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:1148
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C:\Program Files\Mozilla Firefox\Firefox.exe"C:\Program Files\Mozilla Firefox\Firefox.exe"3⤵PID:1664
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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