Analysis
- max time kernel
149s - max time network
150s - platform
windows10-2004_x64 - resource
win10v2004-20260513-en - resource tags
arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows - submitted
05/09/2026, 01:24
Behavioral task
behavioral1
Sample
3c34a0ba89a32f1d7d4f7c7edabda5981d545dd55147ab8cd166b9e33939bb59.exe
Resource
win10v2004-20260513-en
windows10-2004-x64
10 signatures
150 seconds
Behavioral task
behavioral2
Sample
3c34a0ba89a32f1d7d4f7c7edabda5981d545dd55147ab8cd166b9e33939bb59.exe
Resource
win11ltsc2024-20260709-en
windows11-ltsc_2024-x64
10 signatures
150 seconds
General
- Target 3c34a0ba89a32f1d7d4f7c7edabda5981d545dd55147ab8cd166b9e33939bb59.exe
- Size 560KB
- Sample260905-bspclabc58
- SHA256 3c34a0ba89a32f1d7d4f7c7edabda5981d545dd55147ab8cd166b9e33939bb59
- MD5 8f6dc3b12e2abde81384305a691fb417
- SHA1 cccde010a4f3c56f7c7b80cb45e1e7cf126ef502
- SHA512 82d48f1d2ae17c503c5659901c13d282935806a8a46d96f33b0c4692b48d5df1ece9e766fc8e8c14932e9252d41eefaa84942b86d266b6fe91e427fab6cae3ef
- SSDEEP 6144:wWVrC1c2oonALgPLj7vf1LKlyIFVirGcEOkCybEaQRXr9HNdvOa+y8K:wkCO2zVPX7vf1LKlIsOkx2LIa+y
- TLSH T168C47C2AF6A0C036C4779574C4A257AAFFB1B42127204ACFA390475A1F637E2BE7531D
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
pid Process 3896 b627a82e - Unexpected DNS network traffic destination 4 IoCs
Network traffic to other servers than the configured DNS servers was detected on the DNS port.
description flow ioc pid Process Destination IP 36 114.114.114.114 3448 3c34a0ba89a32f1d7d4f7c7edabda5981d545dd55147ab8cd166b9e33939bb59.exe Destination IP 39 223.5.5.5 3448 3c34a0ba89a32f1d7d4f7c7edabda5981d545dd55147ab8cd166b9e33939bb59.exe Destination IP 3 114.114.114.114 3448 3c34a0ba89a32f1d7d4f7c7edabda5981d545dd55147ab8cd166b9e33939bb59.exe Destination IP 6 223.5.5.5 3448 3c34a0ba89a32f1d7d4f7c7edabda5981d545dd55147ab8cd166b9e33939bb59.exe - Drops file in System32 directory 17 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE b627a82e File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\AAD646CB44373074ADE741C38400E7E1 b627a82e File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 b627a82e File created C:\Windows\SysWOW64\b627a82e 3c34a0ba89a32f1d7d4f7c7edabda5981d545dd55147ab8cd166b9e33939bb59.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache b627a82e File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 b627a82e File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 b627a82e File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 b627a82e File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies b627a82e File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft b627a82e File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData b627a82e File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 b627a82e File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 b627a82e File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 b627a82e File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content b627a82e File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\AAD646CB44373074ADE741C38400E7E1 b627a82e File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 b627a82e -
resource yara_rule behavioral1/memory/3448-0-0x00000000005A0000-0x000000000062C000-memory.dmp upx behavioral1/files/0x0007000000023216-2.dat upx behavioral1/memory/3896-4-0x00000000002A0000-0x000000000032C000-memory.dmp upx behavioral1/memory/3448-14-0x00000000005A0000-0x000000000062C000-memory.dmp upx behavioral1/memory/3896-15-0x00000000002A0000-0x000000000032C000-memory.dmp upx behavioral1/memory/3896-31-0x00000000002A0000-0x000000000032C000-memory.dmp upx - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\3b07f0 3c34a0ba89a32f1d7d4f7c7edabda5981d545dd55147ab8cd166b9e33939bb59.exe File opened for modification C:\Windows\42b370 b627a82e - 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 b627a82e Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 3c34a0ba89a32f1d7d4f7c7edabda5981d545dd55147ab8cd166b9e33939bb59.exe - Modifies data under HKEY_USERS 9 IoCs
description ioc Process Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ b627a82e Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" b627a82e Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" b627a82e Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix b627a82e Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" b627a82e Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" b627a82e Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" b627a82e Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing b627a82e Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" b627a82e - Modifies system certificate store 2 TTPs 2 IoCs
description ioc Process Set value (data) \REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\1F24C630CDA418EF2069FFAD4FDD5F463A1B69AA\Blob = 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 b627a82e Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\1F24C630CDA418EF2069FFAD4FDD5F463A1B69AA b627a82e - Suspicious behavior: EnumeratesProcesses 18 IoCs
pid Process 3896 b627a82e 3896 b627a82e 3896 b627a82e 3896 b627a82e 3896 b627a82e 3896 b627a82e 3896 b627a82e 3896 b627a82e 3896 b627a82e 3896 b627a82e 3896 b627a82e 3896 b627a82e 3448 3c34a0ba89a32f1d7d4f7c7edabda5981d545dd55147ab8cd166b9e33939bb59.exe 3448 3c34a0ba89a32f1d7d4f7c7edabda5981d545dd55147ab8cd166b9e33939bb59.exe 3448 3c34a0ba89a32f1d7d4f7c7edabda5981d545dd55147ab8cd166b9e33939bb59.exe 3448 3c34a0ba89a32f1d7d4f7c7edabda5981d545dd55147ab8cd166b9e33939bb59.exe 3448 3c34a0ba89a32f1d7d4f7c7edabda5981d545dd55147ab8cd166b9e33939bb59.exe 3448 3c34a0ba89a32f1d7d4f7c7edabda5981d545dd55147ab8cd166b9e33939bb59.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 3448 3c34a0ba89a32f1d7d4f7c7edabda5981d545dd55147ab8cd166b9e33939bb59.exe Token: SeTcbPrivilege 3448 3c34a0ba89a32f1d7d4f7c7edabda5981d545dd55147ab8cd166b9e33939bb59.exe Token: SeDebugPrivilege 3896 b627a82e Token: SeTcbPrivilege 3896 b627a82e
Processes
-
C:\Users\Admin\AppData\Local\Temp\3c34a0ba89a32f1d7d4f7c7edabda5981d545dd55147ab8cd166b9e33939bb59.exe"C:\Users\Admin\AppData\Local\Temp\3c34a0ba89a32f1d7d4f7c7edabda5981d545dd55147ab8cd166b9e33939bb59.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:3448
-
C:\Windows\Syswow64\b627a82eC:\Windows\Syswow64\b627a82e1⤵
- 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:3896
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\42b370
- Size 506B
- SHA256 2f9d239a86785d6ee2510f1573f37629ba153e334444987691c2d19c22f1ea16
- MD5 4bb6695bc4651d6c3403f72d539a80ac
- SHA1 2e2bef788f434f79126970c7cfa27df93c7c7d4a
- SHA512 f7d558a2f3ded63056ba8896e78653a3c3b10405a56cb90663025a8cbf2fc2dc533c392bb4883282e5997353b32fe89ffef565dc31c7f22c650a2e6219786670
- TLSH T15CF09577DC8172A984D619F97B0145484C459139DCB1F4DA7BF0319915D9354A8CB8D8
- MD5 SHA1 SHA512 TLSH
- Path C:\Windows\SysWOW64\b627a82e
- Size 560KB
- SHA256 5331d7f63ddd0940ae3e8911d971bed1e9be4edd212febc5c650c66c423e9d29
- MD5 7ce23d77b5eecf7242493b7c511878d5
- SHA1 12c4ee3ae2ce9a9093dff9fe88c12d185cc4ad80
- SHA512 4e65d3f7a2aaf4c558acc82b3764b8a7e146ebec9b1e0feab512e33a42553274be11c41f6a774d9192e00810827de039684b5fd943a23936f1a18e2d0f4519f8
- SSDEEP 6144:HWVrC1c2oonALgPLj7vf1LKlyIFVirGcEOkCybEaQRXr9HNdvOa+y8K:HkCO2zVPX7vf1LKlIsOkx2LIa+y
- TLSH T13BC47C2AF6A0C036C4779574C4A257AAFFB1B42127204ACFA390475A1F637E2BE7531D
- MD5 SHA1 SHA512 SSDEEP TLSH