Analysis
- max time kernel
149s - max time network
154s - platform
windows11-21h2_x64 - resource
win11-20260513-en - resource tags
arch:x64arch:x86image:win11-20260513-enlocale:en-usos:windows11-21h2-x64systemwindows - submitted
01/06/2026, 21:36
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
5e3ae7f3fd25e029f3185e399ddfa2e6d6827723a3cbc114c7e93e1a223a123b.exe
Resource
win10v2004-20260513-en
windows10-2004-x64
8 signatures
150 seconds
Behavioral task
behavioral2
Sample
5e3ae7f3fd25e029f3185e399ddfa2e6d6827723a3cbc114c7e93e1a223a123b.exe
Resource
win11-20260513-en
windows11-21h2-x64
9 signatures
150 seconds
General
- Target 5e3ae7f3fd25e029f3185e399ddfa2e6d6827723a3cbc114c7e93e1a223a123b.exe
- Size 4.0MB
- Sample260601-1f6tjsfx8x
- SHA256 5e3ae7f3fd25e029f3185e399ddfa2e6d6827723a3cbc114c7e93e1a223a123b
- MD5 9ca5380be1b9f81a4b0ca3f3e58c0f69
- SHA1 4d77235efc5fca87254862a0cfc4a2f593f52ab4
- SHA512 0a308255977c74c2def10840c8bca2eeeafc8a99e8e30b4f252bbe57d455da55b2fd487d2e68fc9db814c4b7142285409b1ec760a415bb009394badc3f266015
- SSDEEP 98304:jnKl2qOb2lP8ssYoJxKkyWsM0r1QnfKHV0Fe7:jCNDtojKL2Kqo7
- TLSH T15316CF11F7A1C036C49701718D7A876EA678BD214B258AC7B3C47B6E5FB23D1AE3530A
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
pid Process 4000 3cbb428 - 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 14 114.114.114.114 4664 5e3ae7f3fd25e029f3185e399ddfa2e6d6827723a3cbc114c7e93e1a223a123b.exe Destination IP 15 223.5.5.5 4664 5e3ae7f3fd25e029f3185e399ddfa2e6d6827723a3cbc114c7e93e1a223a123b.exe Destination IP 1 114.114.114.114 4664 5e3ae7f3fd25e029f3185e399ddfa2e6d6827723a3cbc114c7e93e1a223a123b.exe Destination IP 2 223.5.5.5 4664 5e3ae7f3fd25e029f3185e399ddfa2e6d6827723a3cbc114c7e93e1a223a123b.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 3cbb428 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies 3cbb428 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 3cbb428 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\AAD646CB44373074ADE741C38400E7E1 3cbb428 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 3cbb428 File created C:\Windows\SysWOW64\3cbb428 5e3ae7f3fd25e029f3185e399ddfa2e6d6827723a3cbc114c7e93e1a223a123b.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 3cbb428 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 3cbb428 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content 3cbb428 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 3cbb428 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 3cbb428 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft 3cbb428 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\AAD646CB44373074ADE741C38400E7E1 3cbb428 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 3cbb428 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 3cbb428 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache 3cbb428 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData 3cbb428 - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\447b40 3cbb428 File opened for modification C:\Windows\4fd970 5e3ae7f3fd25e029f3185e399ddfa2e6d6827723a3cbc114c7e93e1a223a123b.exe - 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 5e3ae7f3fd25e029f3185e399ddfa2e6d6827723a3cbc114c7e93e1a223a123b.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 3cbb428 - Modifies data under HKEY_USERS 9 IoCs
description ioc Process Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix 3cbb428 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" 3cbb428 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ 3cbb428 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" 3cbb428 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" 3cbb428 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" 3cbb428 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" 3cbb428 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing 3cbb428 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" 3cbb428 - Modifies system certificate store 2 TTPs 2 IoCs
description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\1F24C630CDA418EF2069FFAD4FDD5F463A1B69AA 3cbb428 Set value (data) \REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\1F24C630CDA418EF2069FFAD4FDD5F463A1B69AA\Blob = 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 3cbb428 - Suspicious behavior: EnumeratesProcesses 14 IoCs
pid Process 4000 3cbb428 4000 3cbb428 4000 3cbb428 4000 3cbb428 4000 3cbb428 4000 3cbb428 4000 3cbb428 4000 3cbb428 4664 5e3ae7f3fd25e029f3185e399ddfa2e6d6827723a3cbc114c7e93e1a223a123b.exe 4664 5e3ae7f3fd25e029f3185e399ddfa2e6d6827723a3cbc114c7e93e1a223a123b.exe 4664 5e3ae7f3fd25e029f3185e399ddfa2e6d6827723a3cbc114c7e93e1a223a123b.exe 4664 5e3ae7f3fd25e029f3185e399ddfa2e6d6827723a3cbc114c7e93e1a223a123b.exe 4664 5e3ae7f3fd25e029f3185e399ddfa2e6d6827723a3cbc114c7e93e1a223a123b.exe 4664 5e3ae7f3fd25e029f3185e399ddfa2e6d6827723a3cbc114c7e93e1a223a123b.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 4664 5e3ae7f3fd25e029f3185e399ddfa2e6d6827723a3cbc114c7e93e1a223a123b.exe Token: SeTcbPrivilege 4664 5e3ae7f3fd25e029f3185e399ddfa2e6d6827723a3cbc114c7e93e1a223a123b.exe Token: SeDebugPrivilege 4000 3cbb428 Token: SeTcbPrivilege 4000 3cbb428
Processes
-
C:\Users\Admin\AppData\Local\Temp\5e3ae7f3fd25e029f3185e399ddfa2e6d6827723a3cbc114c7e93e1a223a123b.exe"C:\Users\Admin\AppData\Local\Temp\5e3ae7f3fd25e029f3185e399ddfa2e6d6827723a3cbc114c7e93e1a223a123b.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:4664
-
C:\Windows\Syswow64\3cbb428C:\Windows\Syswow64\3cbb4281⤵
- 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:4000
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
Loading Replay Monitor...
Downloads
- Path C:\Windows\SysWOW64\3cbb428
- Size 4.0MB
- SHA256 40e0fef2b44ac332243982b69d73aa7e2538b4119503c0ccd85b8aea38bf6e7a
- MD5 be6ca9fe5513563f55e3c223fa557f95
- SHA1 92099211953e0e2bf55ade5d95d3caf7d2762142
- SHA512 0e84384b9c08ffc1de85bcf09bded09ea554734b530b3f8f29a008fa090d4a47b43c4fb06b2d29a64064fa99981b92c0cc7b88e366e63a53ffe1d2028f5dc5e5
- SSDEEP 98304:snKl2qOb2lP8ssYoJxKkyWsM0r1QnfKHV0Fe7:sCNDtojKL2Kqo7
- TLSH T12816CF11F7A1C036C49701718D7A876EA678BD214B258AC7B3C47B6E5FB23D1AE3530A
- MD5 SHA1 SHA512 SSDEEP TLSH