Analysis
- max time kernel
149s - max time network
149s - platform
windows10-2004_x64 - resource
win10v2004-20260130-en - resource tags
arch:x64arch:x86image:win10v2004-20260130-enlocale:en-usos:windows10-2004-x64systemwindows - submitted
11/05/2026, 21:13
Behavioral task
behavioral1
Sample
3a3a63f95592d3a84433af311202ee603cbcd5f414a51c36cd1e60fc980ac0ee.exe
Resource
win10v2004-20260130-en
windows10-2004-x64
10 signatures
150 seconds
General
- Target 3a3a63f95592d3a84433af311202ee603cbcd5f414a51c36cd1e60fc980ac0ee.exe
- Size 830KB
- Sample260511-z29lwsax21
- SHA256 3a3a63f95592d3a84433af311202ee603cbcd5f414a51c36cd1e60fc980ac0ee
- MD5 472a660bd2f30b6d47c60bc1fa427c92
- SHA1 042abe0113a91d9538823d3991cf53feec238090
- SHA512 3fd87c04e3cbc5b47b143e6d49cba325af24563fa156f753e5be7591525662b2770f8328170ab0dd2e7cb4252adbc1e571343f9cb1162a5036f8177f5d668c00
- SSDEEP 12288:BSvO2x9mONvKRwLSFtsOkx2LIa+ya5FAQjU/Lik8CQ3K:IvO2xJKRw2kOkx2LFRvcUQPK
- TLSH T1C7055A31E641C03AD0A74575C6FA4BBFE964BD25131165CBA3C43A262FB36D2BA3170E
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
pid Process 4496 bb0032f6 - Unexpected DNS network traffic destination 6 IoCs
Network traffic to other servers than the configured DNS servers was detected on the DNS port.
description flow ioc pid Process Destination IP 4 223.5.5.5 2044 3a3a63f95592d3a84433af311202ee603cbcd5f414a51c36cd1e60fc980ac0ee.exe Destination IP 32 114.114.114.114 2044 3a3a63f95592d3a84433af311202ee603cbcd5f414a51c36cd1e60fc980ac0ee.exe Destination IP 35 223.5.5.5 2044 3a3a63f95592d3a84433af311202ee603cbcd5f414a51c36cd1e60fc980ac0ee.exe Destination IP 99 114.114.114.114 2044 3a3a63f95592d3a84433af311202ee603cbcd5f414a51c36cd1e60fc980ac0ee.exe Destination IP 100 223.5.5.5 2044 3a3a63f95592d3a84433af311202ee603cbcd5f414a51c36cd1e60fc980ac0ee.exe Destination IP 3 114.114.114.114 2044 3a3a63f95592d3a84433af311202ee603cbcd5f414a51c36cd1e60fc980ac0ee.exe - Drops file in System32 directory 15 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 bb0032f6 File created C:\Windows\SysWOW64\bb0032f6 3a3a63f95592d3a84433af311202ee603cbcd5f414a51c36cd1e60fc980ac0ee.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies bb0032f6 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 bb0032f6 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 bb0032f6 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft bb0032f6 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 bb0032f6 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache bb0032f6 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 bb0032f6 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content bb0032f6 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\AAD646CB44373074ADE741C38400E7E1 bb0032f6 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\AAD646CB44373074ADE741C38400E7E1 bb0032f6 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 bb0032f6 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE bb0032f6 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData bb0032f6 -
resource yara_rule behavioral1/memory/2044-0-0x0000000000150000-0x00000000001DC000-memory.dmp upx behavioral1/files/0x001c000000024221-2.dat upx behavioral1/memory/4496-4-0x0000000000320000-0x00000000003AC000-memory.dmp upx behavioral1/memory/2044-10-0x0000000000150000-0x00000000001DC000-memory.dmp upx behavioral1/memory/4496-12-0x0000000000320000-0x00000000003AC000-memory.dmp upx behavioral1/memory/4496-40-0x0000000000320000-0x00000000003AC000-memory.dmp upx - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\22fe78 3a3a63f95592d3a84433af311202ee603cbcd5f414a51c36cd1e60fc980ac0ee.exe File opened for modification C:\Windows\4cf920 bb0032f6 - System Location Discovery: System Language Discovery 1 TTPs 2 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 3a3a63f95592d3a84433af311202ee603cbcd5f414a51c36cd1e60fc980ac0ee.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language bb0032f6 - Modifies data under HKEY_USERS 9 IoCs
description ioc Process Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" bb0032f6 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" bb0032f6 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix bb0032f6 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" bb0032f6 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ bb0032f6 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing bb0032f6 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" bb0032f6 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" bb0032f6 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" bb0032f6 - Modifies system certificate store 2 TTPs 2 IoCs
description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\1F24C630CDA418EF2069FFAD4FDD5F463A1B69AA bb0032f6 Set value (data) \REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\1F24C630CDA418EF2069FFAD4FDD5F463A1B69AA\Blob = 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 bb0032f6 - Suspicious behavior: EnumeratesProcesses 14 IoCs
pid Process 4496 bb0032f6 4496 bb0032f6 4496 bb0032f6 4496 bb0032f6 4496 bb0032f6 4496 bb0032f6 4496 bb0032f6 4496 bb0032f6 2044 3a3a63f95592d3a84433af311202ee603cbcd5f414a51c36cd1e60fc980ac0ee.exe 2044 3a3a63f95592d3a84433af311202ee603cbcd5f414a51c36cd1e60fc980ac0ee.exe 2044 3a3a63f95592d3a84433af311202ee603cbcd5f414a51c36cd1e60fc980ac0ee.exe 2044 3a3a63f95592d3a84433af311202ee603cbcd5f414a51c36cd1e60fc980ac0ee.exe 2044 3a3a63f95592d3a84433af311202ee603cbcd5f414a51c36cd1e60fc980ac0ee.exe 2044 3a3a63f95592d3a84433af311202ee603cbcd5f414a51c36cd1e60fc980ac0ee.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 2044 3a3a63f95592d3a84433af311202ee603cbcd5f414a51c36cd1e60fc980ac0ee.exe Token: SeTcbPrivilege 2044 3a3a63f95592d3a84433af311202ee603cbcd5f414a51c36cd1e60fc980ac0ee.exe Token: SeDebugPrivilege 4496 bb0032f6 Token: SeTcbPrivilege 4496 bb0032f6
Processes
-
C:\Users\Admin\AppData\Local\Temp\3a3a63f95592d3a84433af311202ee603cbcd5f414a51c36cd1e60fc980ac0ee.exe"C:\Users\Admin\AppData\Local\Temp\3a3a63f95592d3a84433af311202ee603cbcd5f414a51c36cd1e60fc980ac0ee.exe"1⤵
- Unexpected DNS network traffic destination
- Drops file in System32 directory
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2044
-
C:\Windows\Syswow64\bb0032f6C:\Windows\Syswow64\bb0032f61⤵
- Executes dropped EXE
- Drops file in System32 directory
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Modifies data under HKEY_USERS
- Modifies system certificate store
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4496
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\bb0032f6
- Size 830KB
- SHA256 04cdd96169ec7e2d52be464345d66dfa7d4f485f707439eb82612aa4b50828ac
- MD5 ee13d7fee9cabb612a0d8f4e99158afa
- SHA1 090f65f1042573c466fa7a991edd4b03028ce73a
- SHA512 54ef366a4c627ae4f2fc5e8958f1b27cfdcc695c230510364efb9f312471e1bbb68288384bb69b24c09d31651803d63985425e42576b8aefa3dcbec5051d523b
- SSDEEP 12288:KSvO2x9mONvKRwLSFtsOkx2LIa+ya5FAQjU/Lik8CQ3K:RvO2xJKRw2kOkx2LFRvcUQPK
- TLSH T1C3055A31E641C03AD0A74575C6FA4BBFE964BD25131165CBA3C43A262FB36D2BA3170E
- MD5 SHA1 SHA512 SSDEEP TLSH