Analysis
- max time kernel
148s - max time network
151s - platform
windows10-2004_x64 - resource
win10v2004-20240709-en - resource tags
arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system - submitted
24/07/2024, 14:19
Static task
static1
Behavioral task
behavioral1
Sample
MalwareBazaar.exe
Resource
win7-20240704-en
General
- Target MalwareBazaar.exe
- Size 1.1MB
- Sample240724-rmybbazfnq
- SHA256 d2a39b14a5228cf9cbaa0535645985cccc4bf04328e4de0592483b06b623242e
- MD5 9380ff9d02e287f2e8695281d49503f2
- SHA1 9a8549011e0c8a68f271cf12a7390ddf37416a62
- SHA512 382d7c4a51d2e9566a2577e08ab5624056ce872ac8ede42812059601985415326fb0ea2c304fb09f908484b1dbba18b91121982520ef882618bdde7169fcff6c
- SSDEEP 24576:FqDEvCTbMWu7rQYlBQcBiT6rprG8afw1YisS/6dL:FTvC/MTQYxsWR7afDiqd
- MD5 SHA1 SHA512 SSDEEP
Malware Config
Extracted
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formbook
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4.1
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pt46
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twinportslocal.com
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rovor.store
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98169.club
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mdywl.com
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jrd3s.rest
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aston1717.top
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floridawoodworkingmachinery.com
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17tk555t.com
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ankitsho.shop
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seclameh.com
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realrecordlabel.com
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trenchonbirmingham.com
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af28.top
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rtp1kenzototo.com
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theselflovesite.com
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promotegetpaid.info
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strategiclogisticsagency.com
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learneracademy.net
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per-watch.com
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betbox2341.com
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22958.xyz
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birthdaywishestexts.com
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nihilculturamail.com
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vasymaman.com
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evriukpostaes.sbs
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winkingbots.com
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cb214.pro
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osakanacreation.com
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kingchuxing.com
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dr-cotton.net
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iiixc759q.xyz
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eraplay88rtpgacor.lat
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wguujb.com
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dental-implants-89083.bond
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liposuction-89237.bond
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harbalmaizik.com
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seoservicesdelhi.net
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fakefox.xyz
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wimetimephotos.com
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healthsaveplus.com
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wvufcw948o.top
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dieselrockpartners.com
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istchannelnet.com
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123moviesonl.com
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arlatwestern.shop
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cloudproduction.cloud
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gv3l1.vip
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casino-x-zerkalo27pm.xyz
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serverdayz.com
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dvdripguides.com
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vitalfitness.site
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c21candacedevillier.com
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gory12.online
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0452frl.com
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escpethemtrix.top
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koumimi.tech
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me29hs38g1.com
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dreziuy.xyz
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uddyen.shop
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asia76s.xyz
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melliccine.com
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olxelang.com
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paincareathome.com
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sliveringaf.christmas
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wheresthechocolateat.com
Signatures
- Formbook payload 3 IoCs
resource yara_rule behavioral2/memory/1044-11-0x0000000000400000-0x000000000042F000-memory.dmp formbook behavioral2/memory/1044-14-0x0000000000400000-0x000000000042F000-memory.dmp formbook behavioral2/memory/4332-19-0x0000000000560000-0x000000000058F000-memory.dmp formbook - Suspicious use of SetThreadContext 3 IoCs
description pid Process procid_target PID 3824 set thread context of 1044 3824 MalwareBazaar.exe 87 PID 1044 set thread context of 3516 1044 svchost.exe 56 PID 4332 set thread context of 3516 4332 cmstp.exe 56 - System Location Discovery: System Language Discovery 1 TTPs 3 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language MalwareBazaar.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cmstp.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cmd.exe - Modifies registry class 1 IoCs
description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{1f3427c8-5c10-4210-aa03-2ee45287d668}\Instance\ Explorer.EXE - Suspicious behavior: EnumeratesProcesses 62 IoCs
pid Process 1044 svchost.exe 1044 svchost.exe 1044 svchost.exe 1044 svchost.exe 4332 cmstp.exe 4332 cmstp.exe 4332 cmstp.exe 4332 cmstp.exe 4332 cmstp.exe 4332 cmstp.exe 4332 cmstp.exe 4332 cmstp.exe 4332 cmstp.exe 4332 cmstp.exe 4332 cmstp.exe 4332 cmstp.exe 4332 cmstp.exe 4332 cmstp.exe 4332 cmstp.exe 4332 cmstp.exe 4332 cmstp.exe 4332 cmstp.exe 4332 cmstp.exe 4332 cmstp.exe 4332 cmstp.exe 4332 cmstp.exe 4332 cmstp.exe 4332 cmstp.exe 4332 cmstp.exe 4332 cmstp.exe 4332 cmstp.exe 4332 cmstp.exe 4332 cmstp.exe 4332 cmstp.exe 4332 cmstp.exe 4332 cmstp.exe 4332 cmstp.exe 4332 cmstp.exe 4332 cmstp.exe 4332 cmstp.exe 4332 cmstp.exe 4332 cmstp.exe 4332 cmstp.exe 4332 cmstp.exe 4332 cmstp.exe 4332 cmstp.exe 4332 cmstp.exe 4332 cmstp.exe 4332 cmstp.exe 4332 cmstp.exe 4332 cmstp.exe 4332 cmstp.exe 4332 cmstp.exe 4332 cmstp.exe 4332 cmstp.exe 4332 cmstp.exe 4332 cmstp.exe 4332 cmstp.exe 4332 cmstp.exe 4332 cmstp.exe 4332 cmstp.exe 4332 cmstp.exe - Suspicious behavior: MapViewOfSection 6 IoCs
pid Process 3824 MalwareBazaar.exe 1044 svchost.exe 1044 svchost.exe 1044 svchost.exe 4332 cmstp.exe 4332 cmstp.exe - Suspicious use of AdjustPrivilegeToken 6 IoCs
description pid Process Token: SeDebugPrivilege 1044 svchost.exe Token: SeShutdownPrivilege 3516 Explorer.EXE Token: SeCreatePagefilePrivilege 3516 Explorer.EXE Token: SeShutdownPrivilege 3516 Explorer.EXE Token: SeCreatePagefilePrivilege 3516 Explorer.EXE Token: SeDebugPrivilege 4332 cmstp.exe - Suspicious use of FindShellTrayWindow 2 IoCs
pid Process 3516 Explorer.EXE 3516 Explorer.EXE - Suspicious use of UnmapMainImage 1 IoCs
pid Process 3516 Explorer.EXE - Suspicious use of WriteProcessMemory 10 IoCs
description pid Process procid_target PID 3824 wrote to memory of 1044 3824 MalwareBazaar.exe 87 PID 3824 wrote to memory of 1044 3824 MalwareBazaar.exe 87 PID 3824 wrote to memory of 1044 3824 MalwareBazaar.exe 87 PID 3824 wrote to memory of 1044 3824 MalwareBazaar.exe 87 PID 3516 wrote to memory of 4332 3516 Explorer.EXE 88 PID 3516 wrote to memory of 4332 3516 Explorer.EXE 88 PID 3516 wrote to memory of 4332 3516 Explorer.EXE 88 PID 4332 wrote to memory of 1788 4332 cmstp.exe 90 PID 4332 wrote to memory of 1788 4332 cmstp.exe 90 PID 4332 wrote to memory of 1788 4332 cmstp.exe 90
Processes
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C:\Windows\Explorer.EXEC:\Windows\Explorer.EXE1⤵
- Modifies registry class
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:3516 -
C:\Users\Admin\AppData\Local\Temp\MalwareBazaar.exe"C:\Users\Admin\AppData\Local\Temp\MalwareBazaar.exe"2⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:3824 -
C:\Windows\SysWOW64\svchost.exe"C:\Users\Admin\AppData\Local\Temp\MalwareBazaar.exe"3⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
PID:1044
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C:\Windows\SysWOW64\cmstp.exe"C:\Windows\SysWOW64\cmstp.exe"2⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4332 -
C:\Windows\SysWOW64\cmd.exe/c del "C:\Windows\SysWOW64\svchost.exe"3⤵
- System Location Discovery: System Language Discovery
PID:1788
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