Analysis
- max time kernel
149s - max time network
150s - platform
windows11-21h2_x64 - resource
win11-20260513-en - resource tags
arch:x64arch:x86image:win11-20260513-enlocale:en-usos:windows11-21h2-x64systemwindows - submitted
27/05/2026, 10:58
Behavioral task
behavioral1
Sample
385962a64c301eff60da3d22cbce1f51f274d1075458e7a1ecdf5d72484991ff.exe
Resource
win10v2004-20260513-en
windows10-2004-x64
10 signatures
150 seconds
General
- Target 385962a64c301eff60da3d22cbce1f51f274d1075458e7a1ecdf5d72484991ff.exe
- Size 761KB
- Sample260527-m2z18ses21
- SHA256 385962a64c301eff60da3d22cbce1f51f274d1075458e7a1ecdf5d72484991ff
- MD5 da8e8397f3a10f69070d87042b7487aa
- SHA1 50a7901ef5561e55417701eace10d690cdc679e8
- SHA512 0eaab986deafa2255ef2e99bf530b92a4dc646ef0cf06232407f38d8c59f95bfed77a300929c5dced27ffa838e694d7020a67443b72f7e4e82dfe3b69752aa60
- SSDEEP 12288:DSvO2x9mONvKRwLSFtsOkxHya5hYIW0p98B:2vO2xJKRw2kOkxSkW298B
- TLSH T172F49E35A2808036C0B34532C6F94AABF9797D35631565CBA3843B662F737D2BA3570E
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
pid Process 1412 e96c966c - 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 4520 385962a64c301eff60da3d22cbce1f51f274d1075458e7a1ecdf5d72484991ff.exe Destination IP 2 223.5.5.5 4520 385962a64c301eff60da3d22cbce1f51f274d1075458e7a1ecdf5d72484991ff.exe Destination IP 10 114.114.114.114 4520 385962a64c301eff60da3d22cbce1f51f274d1075458e7a1ecdf5d72484991ff.exe Destination IP 11 223.5.5.5 4520 385962a64c301eff60da3d22cbce1f51f274d1075458e7a1ecdf5d72484991ff.exe - Drops file in System32 directory 15 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 e96c966c File created C:\Windows\SysWOW64\e96c966c 385962a64c301eff60da3d22cbce1f51f274d1075458e7a1ecdf5d72484991ff.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies e96c966c File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 e96c966c File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 e96c966c File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 e96c966c File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE e96c966c File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 e96c966c File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 e96c966c File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache e96c966c File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData e96c966c File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content e96c966c File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft e96c966c File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 e96c966c File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 e96c966c -
resource yara_rule behavioral2/memory/4520-0-0x0000000000660000-0x00000000006EC000-memory.dmp upx behavioral2/files/0x002100000002b234-2.dat upx behavioral2/memory/1412-3-0x00000000000E0000-0x000000000016C000-memory.dmp upx behavioral2/memory/4520-17-0x0000000000660000-0x00000000006EC000-memory.dmp upx behavioral2/memory/1412-18-0x00000000000E0000-0x000000000016C000-memory.dmp upx behavioral2/memory/1412-39-0x00000000000E0000-0x000000000016C000-memory.dmp upx - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\182c88 e96c966c File opened for modification C:\Windows\4d6250 385962a64c301eff60da3d22cbce1f51f274d1075458e7a1ecdf5d72484991ff.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 385962a64c301eff60da3d22cbce1f51f274d1075458e7a1ecdf5d72484991ff.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language e96c966c - 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\Cookies\CachePrefix = "Cookie:" e96c966c Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" e96c966c Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ e96c966c Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" e96c966c Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" e96c966c Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix e96c966c Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" e96c966c Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" e96c966c Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing e96c966c - Suspicious behavior: EnumeratesProcesses 26 IoCs
pid Process 1412 e96c966c 1412 e96c966c 1412 e96c966c 1412 e96c966c 1412 e96c966c 1412 e96c966c 1412 e96c966c 1412 e96c966c 1412 e96c966c 1412 e96c966c 1412 e96c966c 1412 e96c966c 1412 e96c966c 1412 e96c966c 1412 e96c966c 1412 e96c966c 1412 e96c966c 1412 e96c966c 1412 e96c966c 1412 e96c966c 4520 385962a64c301eff60da3d22cbce1f51f274d1075458e7a1ecdf5d72484991ff.exe 4520 385962a64c301eff60da3d22cbce1f51f274d1075458e7a1ecdf5d72484991ff.exe 4520 385962a64c301eff60da3d22cbce1f51f274d1075458e7a1ecdf5d72484991ff.exe 4520 385962a64c301eff60da3d22cbce1f51f274d1075458e7a1ecdf5d72484991ff.exe 4520 385962a64c301eff60da3d22cbce1f51f274d1075458e7a1ecdf5d72484991ff.exe 4520 385962a64c301eff60da3d22cbce1f51f274d1075458e7a1ecdf5d72484991ff.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 4520 385962a64c301eff60da3d22cbce1f51f274d1075458e7a1ecdf5d72484991ff.exe Token: SeTcbPrivilege 4520 385962a64c301eff60da3d22cbce1f51f274d1075458e7a1ecdf5d72484991ff.exe Token: SeDebugPrivilege 1412 e96c966c Token: SeTcbPrivilege 1412 e96c966c
Processes
-
C:\Users\Admin\AppData\Local\Temp\385962a64c301eff60da3d22cbce1f51f274d1075458e7a1ecdf5d72484991ff.exe"C:\Users\Admin\AppData\Local\Temp\385962a64c301eff60da3d22cbce1f51f274d1075458e7a1ecdf5d72484991ff.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:4520
-
C:\Windows\Syswow64\e96c966cC:\Windows\Syswow64\e96c966c1⤵
- 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:1412
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\182c88
- Size 786B
- SHA256 d5c55436edb14c248fd4e6ec6fc2fed929f046019352bbb43ee016112c0adf16
- MD5 80ba93d946dcb48d516039cb3ff8db9c
- SHA1 8d9b8b1b9d534cb30216277a4d27d71641473387
- SHA512 d7b411b3db6af970200842e89acd39c941aefbde3e2b745142073b581f975333e144b6eac047a3ab8c07ed9a45c1ea3cfb6c631cb59234321ecf597a0c47fc36
- TLSH T15501B139D5540746D94E77033DB2A4CE2521A94EA4F621052DE3B1C0227F1764F97C5F
- MD5 SHA1 SHA512 TLSH
- Path C:\Windows\SysWOW64\e96c966c
- Size 761KB
- SHA256 66726851db1e94b8acb5047502bd1a10c1f2cb3bb9c553082cd5eaec4adc3421
- MD5 13d94204f33b74d548cbce14ffd10548
- SHA1 d1d5de5da3154ce2e2dc61fd7932af963f40a777
- SHA512 18d9b191720cf7d1aaa2ef3d1ec8cf46297cce56d4721ea0ed225301ac0f3fdae39763d95821107224500c68346e25a0d0942001273bee2edbb019a967111ac1
- SSDEEP 12288:ASvO2x9mONvKRwLSFtsOkxHya5hYIW0p98B:bvO2xJKRw2kOkxSkW298B
- TLSH T147F49E35A2808036C0B34532C6F94AABF9797D35631565CBA3843B662F737D2BA3570E
- MD5 SHA1 SHA512 SSDEEP TLSH