Analysis
- max time kernel
149s - max time network
147s - platform
windows10-2004_x64 - resource
win10v2004-20260130-en - resource tags
arch:x64arch:x86image:win10v2004-20260130-enlocale:en-usos:windows10-2004-x64systemwindows - submitted
26/04/2026, 22:42
Behavioral task
behavioral1
Sample
045741e13716b2fd956538d9b6d68390c6fa30e0dfc5dee667d2bfd31407c8a3.exe
Resource
win10v2004-20260130-en
windows10-2004-x64
9 signatures
150 seconds
General
- Target 045741e13716b2fd956538d9b6d68390c6fa30e0dfc5dee667d2bfd31407c8a3.exe
- Size 548KB
- Sample260426-2mqlkshx4w
- SHA256 045741e13716b2fd956538d9b6d68390c6fa30e0dfc5dee667d2bfd31407c8a3
- MD5 4b63ae5c4fb393db6e3ff0453b7568c0
- SHA1 76ae267fc65a3eccc519a976fb634ad5b43f2993
- SHA512 63041bfa5f9ac8a6354ba63a485043cdd110dfdd35a163eb7786c3793bdd70d81120edf1b7112a351182070beadde77061e2bfc2ee5bdb9b4c8ca037b3d51cc7
- SSDEEP 12288:PkbOgbKcMoxy9RLW3uqXUHkUXe39+Okx2LIa:sbOgbEqy9RKejHPOwOkx2LF
- TLSH T183C4AE26F6A0C032C4B79574C4A34AAAFBB1742167204ACFA395475A1F737E2BE3531D
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
pid Process 2744 e23a060a - Unexpected DNS network traffic destination 12 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 4784 045741e13716b2fd956538d9b6d68390c6fa30e0dfc5dee667d2bfd31407c8a3.exe Destination IP 53 114.114.114.114 4784 045741e13716b2fd956538d9b6d68390c6fa30e0dfc5dee667d2bfd31407c8a3.exe Destination IP 84 114.114.114.114 4784 045741e13716b2fd956538d9b6d68390c6fa30e0dfc5dee667d2bfd31407c8a3.exe Destination IP 151 114.114.114.114 4784 045741e13716b2fd956538d9b6d68390c6fa30e0dfc5dee667d2bfd31407c8a3.exe Destination IP 153 223.5.5.5 4784 045741e13716b2fd956538d9b6d68390c6fa30e0dfc5dee667d2bfd31407c8a3.exe Destination IP 170 223.5.5.5 4784 045741e13716b2fd956538d9b6d68390c6fa30e0dfc5dee667d2bfd31407c8a3.exe Destination IP 235 114.114.114.114 4784 045741e13716b2fd956538d9b6d68390c6fa30e0dfc5dee667d2bfd31407c8a3.exe Destination IP 236 223.5.5.5 4784 045741e13716b2fd956538d9b6d68390c6fa30e0dfc5dee667d2bfd31407c8a3.exe Destination IP 5 223.5.5.5 4784 045741e13716b2fd956538d9b6d68390c6fa30e0dfc5dee667d2bfd31407c8a3.exe Destination IP 54 223.5.5.5 4784 045741e13716b2fd956538d9b6d68390c6fa30e0dfc5dee667d2bfd31407c8a3.exe Destination IP 85 223.5.5.5 4784 045741e13716b2fd956538d9b6d68390c6fa30e0dfc5dee667d2bfd31407c8a3.exe Destination IP 164 114.114.114.114 2744 e23a060a - Drops file in System32 directory 15 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 e23a060a File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 e23a060a File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 e23a060a File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft e23a060a File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache e23a060a File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData e23a060a File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 e23a060a File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 e23a060a File created C:\Windows\SysWOW64\e23a060a 045741e13716b2fd956538d9b6d68390c6fa30e0dfc5dee667d2bfd31407c8a3.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies e23a060a File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content e23a060a File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE e23a060a File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 e23a060a File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 e23a060a File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 e23a060a -
resource yara_rule behavioral1/memory/4784-0-0x0000000000400000-0x0000000000489000-memory.dmp upx behavioral1/memory/2744-3-0x0000000000280000-0x0000000000309000-memory.dmp upx behavioral1/files/0x0033000000023304-4.dat upx behavioral1/memory/4784-18-0x0000000000400000-0x0000000000489000-memory.dmp upx behavioral1/memory/2744-20-0x0000000000280000-0x0000000000309000-memory.dmp upx behavioral1/memory/4784-19-0x0000000000400000-0x0000000000489000-memory.dmp upx behavioral1/memory/2744-22-0x0000000000280000-0x0000000000309000-memory.dmp upx behavioral1/memory/2744-24-0x0000000000280000-0x0000000000309000-memory.dmp upx behavioral1/memory/4784-41-0x0000000000400000-0x0000000000489000-memory.dmp upx behavioral1/memory/2744-43-0x0000000000280000-0x0000000000309000-memory.dmp upx behavioral1/memory/4784-53-0x0000000000400000-0x0000000000489000-memory.dmp upx behavioral1/memory/2744-55-0x0000000000280000-0x0000000000309000-memory.dmp upx behavioral1/memory/2744-57-0x0000000000280000-0x0000000000309000-memory.dmp upx behavioral1/memory/4784-71-0x0000000000400000-0x0000000000489000-memory.dmp upx behavioral1/memory/4784-73-0x0000000000400000-0x0000000000489000-memory.dmp upx - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\2efa70 e23a060a File opened for modification C:\Windows\51e760 045741e13716b2fd956538d9b6d68390c6fa30e0dfc5dee667d2bfd31407c8a3.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 045741e13716b2fd956538d9b6d68390c6fa30e0dfc5dee667d2bfd31407c8a3.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language e23a060a - 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:" e23a060a Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ e23a060a Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" e23a060a Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" e23a060a Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" e23a060a Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix e23a060a Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" e23a060a Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" e23a060a Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing e23a060a - Suspicious behavior: EnumeratesProcesses 14 IoCs
pid Process 2744 e23a060a 2744 e23a060a 2744 e23a060a 2744 e23a060a 2744 e23a060a 2744 e23a060a 2744 e23a060a 2744 e23a060a 4784 045741e13716b2fd956538d9b6d68390c6fa30e0dfc5dee667d2bfd31407c8a3.exe 4784 045741e13716b2fd956538d9b6d68390c6fa30e0dfc5dee667d2bfd31407c8a3.exe 4784 045741e13716b2fd956538d9b6d68390c6fa30e0dfc5dee667d2bfd31407c8a3.exe 4784 045741e13716b2fd956538d9b6d68390c6fa30e0dfc5dee667d2bfd31407c8a3.exe 4784 045741e13716b2fd956538d9b6d68390c6fa30e0dfc5dee667d2bfd31407c8a3.exe 4784 045741e13716b2fd956538d9b6d68390c6fa30e0dfc5dee667d2bfd31407c8a3.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 4784 045741e13716b2fd956538d9b6d68390c6fa30e0dfc5dee667d2bfd31407c8a3.exe Token: SeTcbPrivilege 4784 045741e13716b2fd956538d9b6d68390c6fa30e0dfc5dee667d2bfd31407c8a3.exe Token: SeDebugPrivilege 2744 e23a060a Token: SeTcbPrivilege 2744 e23a060a
Processes
-
C:\Users\Admin\AppData\Local\Temp\045741e13716b2fd956538d9b6d68390c6fa30e0dfc5dee667d2bfd31407c8a3.exe"C:\Users\Admin\AppData\Local\Temp\045741e13716b2fd956538d9b6d68390c6fa30e0dfc5dee667d2bfd31407c8a3.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:4784
-
C:\Windows\Syswow64\e23a060aC:\Windows\Syswow64\e23a060a1⤵
- Executes dropped EXE
- Unexpected DNS network traffic destination
- Drops file in System32 directory
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Modifies data under HKEY_USERS
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2744
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
Loading Replay Monitor...
Downloads
- Path C:\Windows\SysWOW64\e23a060a
- Size 548KB
- SHA256 d75ae8fe1e92f5faea624198cb2353abb947060fe4c8bec730690b74a7c7456e
- MD5 6013911bd8dae83bee15aca11209993c
- SHA1 20dba199e2619e69c07b526912b05671514f2a40
- SHA512 55fc367a68dad33b1103a8731dc4bb2c7a57d3e41861c17c47d6efc784181d47db7bbc5909b42b86b34f971c2451c6a9c877eaa53157d4f9021bc926057177e2
- SSDEEP 12288:NkbOgbKcMoxy9RLW3uqXUHkUXe39+Okx2LIa:ybOgbEqy9RKejHPOwOkx2LF
- TLSH T17FC4AE26F6A0C032C4B79574C4A34AAAFBB1742167204ACFA395475A1F737E2BE3531D
- MD5 SHA1 SHA512 SSDEEP TLSH