Analysis
- max time kernel
149s - max time network
151s - platform
windows10-2004_x64 - resource
win10v2004-20260513-en - resource tags
arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows - submitted
23/07/2026, 19:09
Behavioral task
behavioral1
Sample
d6ae4e7d6cdb9337a465e78ed32b37cd9ae54ef56abdc361128a15f5c76d19aa.exe
Resource
win10v2004-20260513-en
windows10-2004-x64
8 signatures
150 seconds
General
- Target d6ae4e7d6cdb9337a465e78ed32b37cd9ae54ef56abdc361128a15f5c76d19aa.exe
- Size 3.0MB
- Sample260723-xt58dstvds
- SHA256 d6ae4e7d6cdb9337a465e78ed32b37cd9ae54ef56abdc361128a15f5c76d19aa
- MD5 2cfe73c1b8227ed9d2def6a381caa77a
- SHA1 7271618eeda04c421ad194643bbeecdeb9944687
- SHA512 4bcab701678c54b3ae06abcb36db73eb1166f5eb6433dd7d9e5e9bf4683bc7d10e241d722c34712bc9c1faa86810f7608af019a9ee04835c83fd43583ce14f45
- SSDEEP 49152:iA/JuTQKqVmgbQIzZMPXpB91rHpn/qKmNAOaG6IOY/:9/whnLrHp/qKm2/Sb/
- TLSH T176E55953EB914AE8E39D0536DF544150E72AF2256BEF13A27428420DDE83387BF61A3D
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
pid Process 5056 dc3aa221 - 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 1 114.114.114.114 2712 d6ae4e7d6cdb9337a465e78ed32b37cd9ae54ef56abdc361128a15f5c76d19aa.exe Destination IP 4 223.5.5.5 2712 d6ae4e7d6cdb9337a465e78ed32b37cd9ae54ef56abdc361128a15f5c76d19aa.exe Destination IP 38 114.114.114.114 2712 d6ae4e7d6cdb9337a465e78ed32b37cd9ae54ef56abdc361128a15f5c76d19aa.exe Destination IP 39 223.5.5.5 2712 d6ae4e7d6cdb9337a465e78ed32b37cd9ae54ef56abdc361128a15f5c76d19aa.exe - Drops file in System32 directory 15 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 dc3aa221 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 dc3aa221 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE dc3aa221 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies dc3aa221 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData dc3aa221 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache dc3aa221 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content dc3aa221 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 dc3aa221 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 dc3aa221 File created C:\Windows\SysWOW64\dc3aa221 d6ae4e7d6cdb9337a465e78ed32b37cd9ae54ef56abdc361128a15f5c76d19aa.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 dc3aa221 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 dc3aa221 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft dc3aa221 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 dc3aa221 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 dc3aa221 -
resource yara_rule behavioral1/memory/2712-0-0x00000000000B0000-0x00000000003B5000-memory.dmp upx behavioral1/files/0x00160000000242b3-2.dat upx behavioral1/memory/5056-4-0x0000000000600000-0x0000000000905000-memory.dmp upx behavioral1/memory/2712-13-0x00000000000B0000-0x00000000003B5000-memory.dmp upx behavioral1/memory/5056-14-0x0000000000600000-0x0000000000905000-memory.dmp upx behavioral1/memory/5056-18-0x0000000000600000-0x0000000000905000-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 d6ae4e7d6cdb9337a465e78ed32b37cd9ae54ef56abdc361128a15f5c76d19aa.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language dc3aa221 - 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 dc3aa221 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" dc3aa221 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" dc3aa221 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" dc3aa221 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" dc3aa221 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ dc3aa221 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" dc3aa221 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" dc3aa221 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing dc3aa221 - Suspicious behavior: EnumeratesProcesses 14 IoCs
pid Process 5056 dc3aa221 5056 dc3aa221 5056 dc3aa221 5056 dc3aa221 5056 dc3aa221 5056 dc3aa221 5056 dc3aa221 5056 dc3aa221 2712 d6ae4e7d6cdb9337a465e78ed32b37cd9ae54ef56abdc361128a15f5c76d19aa.exe 2712 d6ae4e7d6cdb9337a465e78ed32b37cd9ae54ef56abdc361128a15f5c76d19aa.exe 2712 d6ae4e7d6cdb9337a465e78ed32b37cd9ae54ef56abdc361128a15f5c76d19aa.exe 2712 d6ae4e7d6cdb9337a465e78ed32b37cd9ae54ef56abdc361128a15f5c76d19aa.exe 2712 d6ae4e7d6cdb9337a465e78ed32b37cd9ae54ef56abdc361128a15f5c76d19aa.exe 2712 d6ae4e7d6cdb9337a465e78ed32b37cd9ae54ef56abdc361128a15f5c76d19aa.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 2712 d6ae4e7d6cdb9337a465e78ed32b37cd9ae54ef56abdc361128a15f5c76d19aa.exe Token: SeTcbPrivilege 2712 d6ae4e7d6cdb9337a465e78ed32b37cd9ae54ef56abdc361128a15f5c76d19aa.exe Token: SeDebugPrivilege 5056 dc3aa221 Token: SeTcbPrivilege 5056 dc3aa221
Processes
-
C:\Users\Admin\AppData\Local\Temp\d6ae4e7d6cdb9337a465e78ed32b37cd9ae54ef56abdc361128a15f5c76d19aa.exe"C:\Users\Admin\AppData\Local\Temp\d6ae4e7d6cdb9337a465e78ed32b37cd9ae54ef56abdc361128a15f5c76d19aa.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:2712
-
C:\Windows\Syswow64\dc3aa221C:\Windows\Syswow64\dc3aa2211⤵
- 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:5056
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\dc3aa221
- Size 3.0MB
- SHA256 1615767bfe65ff7886a6ffbef6921fbcdb04b44a9be802d6c4ff167c672762d5
- MD5 8cd9e218a4f8265e241a9497109fc22e
- SHA1 ada8db4354d53a9235f2c1453de5b1cfaa2ce9c6
- SHA512 5e73aaba428cef20bf0be8f6694f0af90a0056d4ff616ce59109f581804c443e71c5f119ee7460b883c6da7e6666d496f60e2138779584ea192a22aa8903732f
- SSDEEP 49152:VA/JuTQKqVmgbQIzZMPXpB91rHpn/qKmNAOaG6IOY/:y/whnLrHp/qKm2/Sb/
- TLSH T10CE55953EB914AE8E39D0536DF544150E72AF2256BEF13A27428420DDE83387BF61A3D
- MD5 SHA1 SHA512 SSDEEP TLSH