Analysis
- max time kernel
149s - max time network
151s - platform
windows10-2004_x64 - resource
win10v2004-20260130-en - resource tags
arch:x64arch:x86image:win10v2004-20260130-enlocale:en-usos:windows10-2004-x64systemwindows - submitted
18/04/2026, 02:54
Behavioral task
behavioral1
Sample
184b479a2465605865c1eff206f2692b285bed0fa15dd9087f01aac4e0f60126.exe
Resource
win10v2004-20260130-en
windows10-2004-x64
10 signatures
150 seconds
General
- Target 184b479a2465605865c1eff206f2692b285bed0fa15dd9087f01aac4e0f60126.exe
- Size 2.6MB
- Sample260418-dd2eqaas9q
- SHA256 184b479a2465605865c1eff206f2692b285bed0fa15dd9087f01aac4e0f60126
- MD5 bc49a7371edbd9806abeafc86e8fceb8
- SHA1 27eee4873b0afbf456ad4fa13a2b8b3a0bf1b27c
- SHA512 88c9cff6202a616219e4eb822064e13796ce37fbc014ca3770ae8502c5ed8f4ad299364ead396f8356b7d8cb56e05f7e814ecdbe7bb68152a7231e99bc59bb73
- SSDEEP 49152:ETGkQy56/OJdJCXDrsOFZMjHfUTGkQy5QZuTtS0rQMYOF:EKkVkOhCXHHFZMjHfUKkVWsM0r1F
- TLSH T1F7C59F31B7818036D1B7427186FA47BBA5297C211715A5CF73C87A2A1FB36D2AE3170E
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
pid Process 1648 5d5a4b0c - 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 3 114.114.114.114 3868 184b479a2465605865c1eff206f2692b285bed0fa15dd9087f01aac4e0f60126.exe Destination IP 4 223.5.5.5 3868 184b479a2465605865c1eff206f2692b285bed0fa15dd9087f01aac4e0f60126.exe Destination IP 34 114.114.114.114 3868 184b479a2465605865c1eff206f2692b285bed0fa15dd9087f01aac4e0f60126.exe Destination IP 35 223.5.5.5 3868 184b479a2465605865c1eff206f2692b285bed0fa15dd9087f01aac4e0f60126.exe - Drops file in System32 directory 19 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache 5d5a4b0c File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 5d5a4b0c File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\3EC845F33427F1C99AF855BE8930371C 5d5a4b0c File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\3EC845F33427F1C99AF855BE8930371C 5d5a4b0c File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 5d5a4b0c File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 5d5a4b0c File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies 5d5a4b0c File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 5d5a4b0c File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData 5d5a4b0c File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\AAD646CB44373074ADE741C38400E7E1 5d5a4b0c File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\AAD646CB44373074ADE741C38400E7E1 5d5a4b0c File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 5d5a4b0c File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 5d5a4b0c File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 5d5a4b0c File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content 5d5a4b0c File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 5d5a4b0c File created C:\Windows\SysWOW64\5d5a4b0c 184b479a2465605865c1eff206f2692b285bed0fa15dd9087f01aac4e0f60126.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE 5d5a4b0c File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft 5d5a4b0c -
resource yara_rule behavioral1/memory/3868-0-0x0000000000030000-0x00000000000B9000-memory.dmp upx behavioral1/files/0x00090000000230e6-2.dat upx behavioral1/memory/1648-3-0x0000000000410000-0x0000000000499000-memory.dmp upx behavioral1/memory/3868-12-0x0000000000030000-0x00000000000B9000-memory.dmp upx behavioral1/memory/1648-15-0x0000000000410000-0x0000000000499000-memory.dmp upx behavioral1/memory/3868-32-0x0000000000030000-0x00000000000B9000-memory.dmp upx behavioral1/memory/1648-33-0x0000000000410000-0x0000000000499000-memory.dmp upx behavioral1/memory/1648-42-0x0000000000410000-0x0000000000499000-memory.dmp upx behavioral1/memory/3868-52-0x0000000000030000-0x00000000000B9000-memory.dmp upx behavioral1/memory/3868-54-0x0000000000030000-0x00000000000B9000-memory.dmp upx - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\1c36e0 5d5a4b0c File opened for modification C:\Windows\4238b8 184b479a2465605865c1eff206f2692b285bed0fa15dd9087f01aac4e0f60126.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 5d5a4b0c Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 184b479a2465605865c1eff206f2692b285bed0fa15dd9087f01aac4e0f60126.exe - 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 5d5a4b0c Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" 5d5a4b0c Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" 5d5a4b0c Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" 5d5a4b0c Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" 5d5a4b0c Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" 5d5a4b0c Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing 5d5a4b0c Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" 5d5a4b0c Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ 5d5a4b0c - 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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 5d5a4b0c Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\1F24C630CDA418EF2069FFAD4FDD5F463A1B69AA 5d5a4b0c - Suspicious behavior: EnumeratesProcesses 14 IoCs
pid Process 1648 5d5a4b0c 1648 5d5a4b0c 1648 5d5a4b0c 1648 5d5a4b0c 1648 5d5a4b0c 1648 5d5a4b0c 1648 5d5a4b0c 1648 5d5a4b0c 3868 184b479a2465605865c1eff206f2692b285bed0fa15dd9087f01aac4e0f60126.exe 3868 184b479a2465605865c1eff206f2692b285bed0fa15dd9087f01aac4e0f60126.exe 3868 184b479a2465605865c1eff206f2692b285bed0fa15dd9087f01aac4e0f60126.exe 3868 184b479a2465605865c1eff206f2692b285bed0fa15dd9087f01aac4e0f60126.exe 3868 184b479a2465605865c1eff206f2692b285bed0fa15dd9087f01aac4e0f60126.exe 3868 184b479a2465605865c1eff206f2692b285bed0fa15dd9087f01aac4e0f60126.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 3868 184b479a2465605865c1eff206f2692b285bed0fa15dd9087f01aac4e0f60126.exe Token: SeTcbPrivilege 3868 184b479a2465605865c1eff206f2692b285bed0fa15dd9087f01aac4e0f60126.exe Token: SeDebugPrivilege 1648 5d5a4b0c Token: SeTcbPrivilege 1648 5d5a4b0c
Processes
-
C:\Users\Admin\AppData\Local\Temp\184b479a2465605865c1eff206f2692b285bed0fa15dd9087f01aac4e0f60126.exe"C:\Users\Admin\AppData\Local\Temp\184b479a2465605865c1eff206f2692b285bed0fa15dd9087f01aac4e0f60126.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:3868
-
C:\Windows\Syswow64\5d5a4b0cC:\Windows\Syswow64\5d5a4b0c1⤵
- 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:1648
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\5d5a4b0c
- Size 2.6MB
- SHA256 ecb59abcc9f068b9a7d2689ec2e18d1df2b0f01dd06e83670bf3827f2d1de67c
- MD5 bf0810a778053c58d4f3fd265ec39b13
- SHA1 bf3ca1c8597b2b7b28ea27f8e392ae9ff1810d1c
- SHA512 a0fce82bf9bb59a59c74152b37d0a52fecca99f2711f961c8163f4b71c07ecb976e0096e69810c7ea0dc77ce955924afaf3f08c19085e8ee0b71d7a8714a063b
- SSDEEP 49152:iTGkQy56/OJdJCXDrsOFZMjHfUTGkQy5QZuTtS0rQMYOF:iKkVkOhCXHHFZMjHfUKkVWsM0r1F
- TLSH T148C59F31B7818036D1B7427186FA47BBA5297C211715A5CF73C87A2A1FB36D2AE3170E
- MD5 SHA1 SHA512 SSDEEP TLSH