Analysis
- max time kernel
149s - max time network
145s - platform
windows10-2004_x64 - resource
win10v2004-20260513-en - resource tags
arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows - submitted
20/07/2026, 02:48
Behavioral task
behavioral1
Sample
5103524a2f101bc3241eac881c7296326029866cb994f3eaed59f1b61d70ad07.exe
Resource
win10v2004-20260513-en
windows10-2004-x64
9 signatures
150 seconds
Behavioral task
behavioral2
Sample
5103524a2f101bc3241eac881c7296326029866cb994f3eaed59f1b61d70ad07.exe
Resource
win11ltsc2024-20260709-en
windows11-ltsc_2024-x64
10 signatures
150 seconds
General
- Target 5103524a2f101bc3241eac881c7296326029866cb994f3eaed59f1b61d70ad07.exe
- Size 1.4MB
- Sample260720-darfcac13j
- SHA256 5103524a2f101bc3241eac881c7296326029866cb994f3eaed59f1b61d70ad07
- MD5 05d9006f6e24fd7546e30153530733cd
- SHA1 50a858f0da1456aee44cb3b130418e4bd76c0175
- SHA512 aa8ce83912888331fefedc3d116cde6dbb9c66722c7ee41024e36220b91bcea5a59512cd30812c7f754cd06088910df14f4461fc2b4dee8efcc66924f15babcc
- SSDEEP 24576:ujHPOSOkx2LFscUQPxuZ98Es8k3OH3C0rQ6+8pKJJFo3Q+qdCOKIbA0I:uTGkQy5QZuTtS0rQMYOQ+q8CE0I
- TLSH T1BE65AE21B341C036D59A01758ABE4BAE957CBD314B2551C7B3C87E7E6FB12D2AA3130B
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
pid Process 608 45a1142f - 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 31 114.114.114.114 2076 5103524a2f101bc3241eac881c7296326029866cb994f3eaed59f1b61d70ad07.exe Destination IP 32 223.5.5.5 2076 5103524a2f101bc3241eac881c7296326029866cb994f3eaed59f1b61d70ad07.exe Destination IP 3 114.114.114.114 2076 5103524a2f101bc3241eac881c7296326029866cb994f3eaed59f1b61d70ad07.exe Destination IP 4 223.5.5.5 2076 5103524a2f101bc3241eac881c7296326029866cb994f3eaed59f1b61d70ad07.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\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 45a1142f File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\3EC845F33427F1C99AF855BE8930371C 45a1142f File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData 45a1142f File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content 45a1142f File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 45a1142f File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 45a1142f File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft 45a1142f File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 45a1142f File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 45a1142f File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\3EC845F33427F1C99AF855BE8930371C 45a1142f File created C:\Windows\SysWOW64\45a1142f 5103524a2f101bc3241eac881c7296326029866cb994f3eaed59f1b61d70ad07.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE 45a1142f File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies 45a1142f File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 45a1142f File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache 45a1142f -
resource yara_rule behavioral1/memory/2076-0-0x00000000000C0000-0x0000000000149000-memory.dmp upx behavioral1/files/0x000a0000000004e9-2.dat upx behavioral1/memory/608-5-0x00000000006F0000-0x0000000000779000-memory.dmp upx behavioral1/memory/2076-15-0x00000000000C0000-0x0000000000149000-memory.dmp upx behavioral1/memory/608-17-0x00000000006F0000-0x0000000000779000-memory.dmp upx behavioral1/memory/2076-29-0x00000000000C0000-0x0000000000149000-memory.dmp upx behavioral1/memory/608-30-0x00000000006F0000-0x0000000000779000-memory.dmp upx behavioral1/memory/2076-47-0x00000000000C0000-0x0000000000149000-memory.dmp upx - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\a68c0 45a1142f File opened for modification C:\Windows\238ab8 5103524a2f101bc3241eac881c7296326029866cb994f3eaed59f1b61d70ad07.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 5103524a2f101bc3241eac881c7296326029866cb994f3eaed59f1b61d70ad07.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 45a1142f - 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:" 45a1142f Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ 45a1142f Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" 45a1142f Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" 45a1142f Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" 45a1142f Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" 45a1142f Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" 45a1142f Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing 45a1142f Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix 45a1142f - Suspicious behavior: EnumeratesProcesses 14 IoCs
pid Process 608 45a1142f 608 45a1142f 608 45a1142f 608 45a1142f 608 45a1142f 608 45a1142f 608 45a1142f 608 45a1142f 2076 5103524a2f101bc3241eac881c7296326029866cb994f3eaed59f1b61d70ad07.exe 2076 5103524a2f101bc3241eac881c7296326029866cb994f3eaed59f1b61d70ad07.exe 2076 5103524a2f101bc3241eac881c7296326029866cb994f3eaed59f1b61d70ad07.exe 2076 5103524a2f101bc3241eac881c7296326029866cb994f3eaed59f1b61d70ad07.exe 2076 5103524a2f101bc3241eac881c7296326029866cb994f3eaed59f1b61d70ad07.exe 2076 5103524a2f101bc3241eac881c7296326029866cb994f3eaed59f1b61d70ad07.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 2076 5103524a2f101bc3241eac881c7296326029866cb994f3eaed59f1b61d70ad07.exe Token: SeTcbPrivilege 2076 5103524a2f101bc3241eac881c7296326029866cb994f3eaed59f1b61d70ad07.exe Token: SeDebugPrivilege 608 45a1142f Token: SeTcbPrivilege 608 45a1142f
Processes
-
C:\Users\Admin\AppData\Local\Temp\5103524a2f101bc3241eac881c7296326029866cb994f3eaed59f1b61d70ad07.exe"C:\Users\Admin\AppData\Local\Temp\5103524a2f101bc3241eac881c7296326029866cb994f3eaed59f1b61d70ad07.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:2076
-
C:\Windows\Syswow64\45a1142fC:\Windows\Syswow64\45a1142f1⤵
- Executes dropped EXE
- 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:608
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\45a1142f
- Size 1.4MB
- SHA256 fe388429827e096c7b63f33ad8e01a4dc7ff7fe80b129e1f57174b9f123900be
- MD5 f62c7ef1c63bed1eb35eeaa814b2ea0b
- SHA1 70e70f6ebc5444cde106ccb9a5eff5bf0deb29ed
- SHA512 3f689da11cebe7737ec1b34ce1348820594903346c2b9a3e816ef3809ebe8e163e5c43b026e09753623aa4a2e6cc372f8a8da572d0b486691a0d0eed8cbdbf5a
- SSDEEP 24576:BjHPOSOkx2LFscUQPxuZ98Es8k3OH3C0rQ6+8pKJJFo3Q+qdCOKIbA0I:BTGkQy5QZuTtS0rQMYOQ+q8CE0I
- TLSH T1B565AE21B341C036D59A01758ABE4BAE957CBD314B2551C7B3C87E7E6FB12D2AA3130B
- MD5 SHA1 SHA512 SSDEEP TLSH