Analysis
- max time kernel
148s - max time network
153s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
12/08/2026, 03:48
Behavioral task
behavioral1
Sample
4cad3f188ccf3cfd8933aeb77c759a40fd3cb13437a1167bb75e7adf0cb12789.exe
Resource
win10v2004-20260513-en
windows10-2004-x64
10 signatures
150 seconds
Behavioral task
behavioral2
Sample
4cad3f188ccf3cfd8933aeb77c759a40fd3cb13437a1167bb75e7adf0cb12789.exe
Resource
win11ltsc2024-20260709-en
windows11-ltsc_2024-x64
10 signatures
150 seconds
General
- Target 4cad3f188ccf3cfd8933aeb77c759a40fd3cb13437a1167bb75e7adf0cb12789.exe
- Size 618KB
- Sample260812-eczeeavvft
- SHA256 4cad3f188ccf3cfd8933aeb77c759a40fd3cb13437a1167bb75e7adf0cb12789
- MD5 a4051bcdb67092f9d053969cda6d08ac
- SHA1 fba94076f5287cb84a76169f4d934880e5d09682
- SHA512 00b185def255384bac55fa0826ea89816f22361e4e4cdbfeeaab36253709fee231149bfc8d0e8eab0febc1a5fdeb39710f82496ca750aacf510a2cd86ff159cc
- SSDEEP 12288:uqXUHkUXe39sOkx2LIan5FAQjU/Lik8CQ3uEW:ujHPOSOkx2LFscUQPxW
- TLSH T1CDD47C31E201C03AD0A74576C6FE0BAFA5687D25431662C7A3D479362FF72D2AA3171E
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
pid Process 2464 2885257f - 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 2 114.114.114.114 1324 4cad3f188ccf3cfd8933aeb77c759a40fd3cb13437a1167bb75e7adf0cb12789.exe Destination IP 5 223.5.5.5 1324 4cad3f188ccf3cfd8933aeb77c759a40fd3cb13437a1167bb75e7adf0cb12789.exe Destination IP 17 114.114.114.114 1324 4cad3f188ccf3cfd8933aeb77c759a40fd3cb13437a1167bb75e7adf0cb12789.exe Destination IP 18 223.5.5.5 1324 4cad3f188ccf3cfd8933aeb77c759a40fd3cb13437a1167bb75e7adf0cb12789.exe - Drops file in System32 directory 15 IoCs
description ioc Process File created C:\Windows\SysWOW64\2885257f 4cad3f188ccf3cfd8933aeb77c759a40fd3cb13437a1167bb75e7adf0cb12789.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies 2885257f File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache 2885257f File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\AAD646CB44373074ADE741C38400E7E1 2885257f File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 2885257f File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 2885257f File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE 2885257f File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData 2885257f File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 2885257f File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 2885257f File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 2885257f File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft 2885257f File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content 2885257f File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\AAD646CB44373074ADE741C38400E7E1 2885257f File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 2885257f -
resource yara_rule behavioral2/memory/1324-0-0x0000000000230000-0x00000000002B9000-memory.dmp upx behavioral2/files/0x000d000000019cd9-2.dat upx behavioral2/memory/2464-3-0x00000000004F0000-0x0000000000579000-memory.dmp upx behavioral2/memory/1324-10-0x0000000000230000-0x00000000002B9000-memory.dmp upx behavioral2/memory/2464-12-0x00000000004F0000-0x0000000000579000-memory.dmp upx behavioral2/memory/1324-33-0x0000000000230000-0x00000000002B9000-memory.dmp upx behavioral2/memory/2464-34-0x00000000004F0000-0x0000000000579000-memory.dmp upx behavioral2/memory/2464-36-0x00000000004F0000-0x0000000000579000-memory.dmp upx behavioral2/memory/1324-55-0x0000000000230000-0x00000000002B9000-memory.dmp upx behavioral2/memory/1324-57-0x0000000000230000-0x00000000002B9000-memory.dmp upx - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\2a2f40 2885257f File opened for modification C:\Windows\16aad8 4cad3f188ccf3cfd8933aeb77c759a40fd3cb13437a1167bb75e7adf0cb12789.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 4cad3f188ccf3cfd8933aeb77c759a40fd3cb13437a1167bb75e7adf0cb12789.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 2885257f - 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\History\CachePrefix = "Visited:" 2885257f Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" 2885257f Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" 2885257f Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" 2885257f Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" 2885257f Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix 2885257f Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" 2885257f Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ 2885257f Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing 2885257f - 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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 2885257f Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\1F24C630CDA418EF2069FFAD4FDD5F463A1B69AA 2885257f - Suspicious behavior: EnumeratesProcesses 22 IoCs
pid Process 2464 2885257f 2464 2885257f 2464 2885257f 2464 2885257f 2464 2885257f 2464 2885257f 2464 2885257f 2464 2885257f 1324 4cad3f188ccf3cfd8933aeb77c759a40fd3cb13437a1167bb75e7adf0cb12789.exe 1324 4cad3f188ccf3cfd8933aeb77c759a40fd3cb13437a1167bb75e7adf0cb12789.exe 1324 4cad3f188ccf3cfd8933aeb77c759a40fd3cb13437a1167bb75e7adf0cb12789.exe 1324 4cad3f188ccf3cfd8933aeb77c759a40fd3cb13437a1167bb75e7adf0cb12789.exe 1324 4cad3f188ccf3cfd8933aeb77c759a40fd3cb13437a1167bb75e7adf0cb12789.exe 1324 4cad3f188ccf3cfd8933aeb77c759a40fd3cb13437a1167bb75e7adf0cb12789.exe 1324 4cad3f188ccf3cfd8933aeb77c759a40fd3cb13437a1167bb75e7adf0cb12789.exe 1324 4cad3f188ccf3cfd8933aeb77c759a40fd3cb13437a1167bb75e7adf0cb12789.exe 1324 4cad3f188ccf3cfd8933aeb77c759a40fd3cb13437a1167bb75e7adf0cb12789.exe 1324 4cad3f188ccf3cfd8933aeb77c759a40fd3cb13437a1167bb75e7adf0cb12789.exe 1324 4cad3f188ccf3cfd8933aeb77c759a40fd3cb13437a1167bb75e7adf0cb12789.exe 1324 4cad3f188ccf3cfd8933aeb77c759a40fd3cb13437a1167bb75e7adf0cb12789.exe 1324 4cad3f188ccf3cfd8933aeb77c759a40fd3cb13437a1167bb75e7adf0cb12789.exe 1324 4cad3f188ccf3cfd8933aeb77c759a40fd3cb13437a1167bb75e7adf0cb12789.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 1324 4cad3f188ccf3cfd8933aeb77c759a40fd3cb13437a1167bb75e7adf0cb12789.exe Token: SeTcbPrivilege 1324 4cad3f188ccf3cfd8933aeb77c759a40fd3cb13437a1167bb75e7adf0cb12789.exe Token: SeDebugPrivilege 2464 2885257f Token: SeTcbPrivilege 2464 2885257f
Processes
-
C:\Users\Admin\AppData\Local\Temp\4cad3f188ccf3cfd8933aeb77c759a40fd3cb13437a1167bb75e7adf0cb12789.exe"C:\Users\Admin\AppData\Local\Temp\4cad3f188ccf3cfd8933aeb77c759a40fd3cb13437a1167bb75e7adf0cb12789.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:1324
-
C:\Windows\Syswow64\2885257fC:\Windows\Syswow64\2885257f1⤵
- 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:2464
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\2885257f
- Size 618KB
- SHA256 eef64847ac682a798239e0774e1402785d32dbff3e57cc3766bfea24a2ca7698
- MD5 c75b74d1bcc839f0148df4f9da217546
- SHA1 899311e3f3cf3ba243f26d5cf96334ad43c34242
- SHA512 e62d1c06b157202eec4ee690d0eb1da013038bdeede9fa82df491a18e69c3022c6164dcae0ac061431b3e2d8ffbc706423da1d60eb63dcef862ea3e818983790
- SSDEEP 12288:pqXUHkUXe39sOkx2LIan5FAQjU/Lik8CQ3uEW:pjHPOSOkx2LFscUQPxW
- TLSH T129D47C31E201C03AD0A74576C6FE0BAFA5687D25431662C7A3D479362FF72D2AA3171E
- MD5 SHA1 SHA512 SSDEEP TLSH