Analysis
- max time kernel
149s - max time network
147s - platform
windows10-2004_x64 - resource
win10v2004-20260513-en - resource tags
arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows - submitted
26/08/2026, 22:16
Behavioral task
behavioral1
Sample
56c7477676ff9829f483b5286a221b096c0fce9549c6f277e2c283bec098c66e.exe
Resource
win10v2004-20260513-en
windows10-2004-x64
8 signatures
150 seconds
Behavioral task
behavioral2
Sample
56c7477676ff9829f483b5286a221b096c0fce9549c6f277e2c283bec098c66e.exe
Resource
win11ltsc2024-20260709-en
windows11-ltsc_2024-x64
2 signatures
150 seconds
General
- Target 56c7477676ff9829f483b5286a221b096c0fce9549c6f277e2c283bec098c66e.exe
- Size 3.0MB
- Sample260826-17akesff73
- SHA256 56c7477676ff9829f483b5286a221b096c0fce9549c6f277e2c283bec098c66e
- MD5 0e7376f31ce8ffc5ed810d953acf9a0b
- SHA1 e8addd735e6b0eceed8f477db7ad14c26b84ecca
- SHA512 a9c88fff4fec9e5c6ffd64be796a3ee4c82b7e2c357161295ecf4d63c7339186f0c609d01268c07adf112178d53e2eaed881d592b41eb1d3193b40fa677f1a43
- SSDEEP 49152:WA/JuTQKqVmgbQIzZMPXpB91rHpn/qKmNAOaG6IOY/:Z/whnLrHp/qKm2/Sb/
- TLSH T189E55953EB914AE8E39D0536DF544150E72AF2256BEF13A27428420DDE83387BF61A3D
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
pid Process 4448 dfc5e240 - 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 2828 56c7477676ff9829f483b5286a221b096c0fce9549c6f277e2c283bec098c66e.exe Destination IP 4 223.5.5.5 2828 56c7477676ff9829f483b5286a221b096c0fce9549c6f277e2c283bec098c66e.exe Destination IP 47 114.114.114.114 2828 56c7477676ff9829f483b5286a221b096c0fce9549c6f277e2c283bec098c66e.exe Destination IP 48 223.5.5.5 2828 56c7477676ff9829f483b5286a221b096c0fce9549c6f277e2c283bec098c66e.exe - Drops file in System32 directory 17 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 dfc5e240 File created C:\Windows\SysWOW64\dfc5e240 56c7477676ff9829f483b5286a221b096c0fce9549c6f277e2c283bec098c66e.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 dfc5e240 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE dfc5e240 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 dfc5e240 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 dfc5e240 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 dfc5e240 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft dfc5e240 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache dfc5e240 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData dfc5e240 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\AAD646CB44373074ADE741C38400E7E1 dfc5e240 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\3EC845F33427F1C99AF855BE8930371C dfc5e240 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content dfc5e240 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\3EC845F33427F1C99AF855BE8930371C dfc5e240 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies dfc5e240 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 dfc5e240 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\AAD646CB44373074ADE741C38400E7E1 dfc5e240 -
resource yara_rule behavioral1/memory/2828-0-0x0000000000940000-0x0000000000C45000-memory.dmp upx behavioral1/files/0x000d000000023351-2.dat upx behavioral1/memory/4448-4-0x00000000009A0000-0x0000000000CA5000-memory.dmp upx behavioral1/memory/2828-7-0x0000000000940000-0x0000000000C45000-memory.dmp upx behavioral1/memory/4448-8-0x00000000009A0000-0x0000000000CA5000-memory.dmp upx behavioral1/memory/4448-22-0x00000000009A0000-0x0000000000CA5000-memory.dmp upx - 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 56c7477676ff9829f483b5286a221b096c0fce9549c6f277e2c283bec098c66e.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language dfc5e240 - 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 dfc5e240 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ dfc5e240 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" dfc5e240 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" dfc5e240 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" dfc5e240 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing dfc5e240 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" dfc5e240 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" dfc5e240 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" dfc5e240 - Suspicious behavior: EnumeratesProcesses 14 IoCs
pid Process 4448 dfc5e240 4448 dfc5e240 4448 dfc5e240 4448 dfc5e240 4448 dfc5e240 4448 dfc5e240 4448 dfc5e240 4448 dfc5e240 2828 56c7477676ff9829f483b5286a221b096c0fce9549c6f277e2c283bec098c66e.exe 2828 56c7477676ff9829f483b5286a221b096c0fce9549c6f277e2c283bec098c66e.exe 2828 56c7477676ff9829f483b5286a221b096c0fce9549c6f277e2c283bec098c66e.exe 2828 56c7477676ff9829f483b5286a221b096c0fce9549c6f277e2c283bec098c66e.exe 2828 56c7477676ff9829f483b5286a221b096c0fce9549c6f277e2c283bec098c66e.exe 2828 56c7477676ff9829f483b5286a221b096c0fce9549c6f277e2c283bec098c66e.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 2828 56c7477676ff9829f483b5286a221b096c0fce9549c6f277e2c283bec098c66e.exe Token: SeTcbPrivilege 2828 56c7477676ff9829f483b5286a221b096c0fce9549c6f277e2c283bec098c66e.exe Token: SeDebugPrivilege 4448 dfc5e240 Token: SeTcbPrivilege 4448 dfc5e240
Processes
-
C:\Users\Admin\AppData\Local\Temp\56c7477676ff9829f483b5286a221b096c0fce9549c6f277e2c283bec098c66e.exe"C:\Users\Admin\AppData\Local\Temp\56c7477676ff9829f483b5286a221b096c0fce9549c6f277e2c283bec098c66e.exe"1⤵
- Unexpected DNS network traffic destination
- Drops file in System32 directory
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2828
-
C:\Windows\Syswow64\dfc5e240C:\Windows\Syswow64\dfc5e2401⤵
- Executes dropped EXE
- Drops file in System32 directory
- System Location Discovery: System Language Discovery
- Modifies data under HKEY_USERS
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4448
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\dfc5e240
- Size 3.0MB
- SHA256 90889f98b75282d5a8206735ae58776e9a5f108a7034ae5624dc1243860a3a8e
- MD5 cb10026586581818559757e72ae5c0c5
- SHA1 2d775d2c25d789e5b6e86762291323e110c9f4c1
- SHA512 54fdd4224e9eb9a619f4f4c481ec93397c5d1b04456c3f3b6b6bdbff46c6fc0baba0a937d15611c688dc6fa13df5fd737b8612b4736736a6afc13e44803f0ec6
- SSDEEP 49152:aA/JuTQKqVmgbQIzZMPXpB91rHpn/qKmNAOaG6IOY/:l/whnLrHp/qKm2/Sb/
- TLSH T1F7E55953EB914AE8E39D0536DF544150E72AF2256BEF13A27428420DDE83387BF61A3D
- MD5 SHA1 SHA512 SSDEEP TLSH