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
28/07/2026, 10:57
Behavioral task
behavioral1
Sample
9971c943a76fe5a8ec6b0736ca3a18a14bc90e6d7b26098e689a2552cf013b4e.exe
Resource
win10v2004-20260513-en
windows10-2004-x64
9 signatures
150 seconds
General
- Target 9971c943a76fe5a8ec6b0736ca3a18a14bc90e6d7b26098e689a2552cf013b4e.exe
- Size 560KB
- Sample260728-m2arcagg42
- SHA256 9971c943a76fe5a8ec6b0736ca3a18a14bc90e6d7b26098e689a2552cf013b4e
- MD5 c547d27ab38b6a96d00018d89e821e24
- SHA1 baeaf9e577904e69b75dca622b3cdbf041d870e0
- SHA512 0aba319c12d075a8f465fdaee3687ae2ce64a2ca5078d5715033a4e4b5787994053b7cfba89ab44de5081ca67af7a442d6bdef8453a7b6cae5df6756f0fd072d
- SSDEEP 6144:IWVrC1c2oonALgPLj7vf1LKlyIFVirGcEOkCybEaQRuy8K:IkCO2zVPX7vf1LKlIsOkxHy
- TLSH T1F2C47C29B690D076C4779574C4A187AAFAB1B432372449CFB3D00B5A1F237E2BA7530E
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
pid Process 2140 3be78962 - 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 2880 9971c943a76fe5a8ec6b0736ca3a18a14bc90e6d7b26098e689a2552cf013b4e.exe Destination IP 7 223.5.5.5 2880 9971c943a76fe5a8ec6b0736ca3a18a14bc90e6d7b26098e689a2552cf013b4e.exe Destination IP 31 114.114.114.114 2880 9971c943a76fe5a8ec6b0736ca3a18a14bc90e6d7b26098e689a2552cf013b4e.exe Destination IP 32 223.5.5.5 2880 9971c943a76fe5a8ec6b0736ca3a18a14bc90e6d7b26098e689a2552cf013b4e.exe - Drops file in System32 directory 13 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies 3be78962 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData 3be78962 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content 3be78962 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 3be78962 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 3be78962 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 3be78962 File created C:\Windows\SysWOW64\3be78962 9971c943a76fe5a8ec6b0736ca3a18a14bc90e6d7b26098e689a2552cf013b4e.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 3be78962 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 3be78962 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft 3be78962 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache 3be78962 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 3be78962 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE 3be78962 -
resource yara_rule behavioral1/memory/2880-0-0x0000000000CD0000-0x0000000000D5C000-memory.dmp upx behavioral1/files/0x000c000000024269-2.dat upx behavioral1/memory/2140-3-0x0000000000B30000-0x0000000000BBC000-memory.dmp upx behavioral1/memory/2880-10-0x0000000000CD0000-0x0000000000D5C000-memory.dmp upx behavioral1/memory/2140-11-0x0000000000B30000-0x0000000000BBC000-memory.dmp upx behavioral1/memory/2140-28-0x0000000000B30000-0x0000000000BBC000-memory.dmp upx - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\24a338 3be78962 File opened for modification C:\Windows\314e80 9971c943a76fe5a8ec6b0736ca3a18a14bc90e6d7b26098e689a2552cf013b4e.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 3be78962 Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 9971c943a76fe5a8ec6b0736ca3a18a14bc90e6d7b26098e689a2552cf013b4e.exe - Modifies data under HKEY_USERS 9 IoCs
description ioc Process Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ 3be78962 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" 3be78962 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" 3be78962 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" 3be78962 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" 3be78962 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" 3be78962 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing 3be78962 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix 3be78962 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" 3be78962 - Suspicious behavior: EnumeratesProcesses 14 IoCs
pid Process 2140 3be78962 2140 3be78962 2140 3be78962 2140 3be78962 2140 3be78962 2140 3be78962 2140 3be78962 2140 3be78962 2880 9971c943a76fe5a8ec6b0736ca3a18a14bc90e6d7b26098e689a2552cf013b4e.exe 2880 9971c943a76fe5a8ec6b0736ca3a18a14bc90e6d7b26098e689a2552cf013b4e.exe 2880 9971c943a76fe5a8ec6b0736ca3a18a14bc90e6d7b26098e689a2552cf013b4e.exe 2880 9971c943a76fe5a8ec6b0736ca3a18a14bc90e6d7b26098e689a2552cf013b4e.exe 2880 9971c943a76fe5a8ec6b0736ca3a18a14bc90e6d7b26098e689a2552cf013b4e.exe 2880 9971c943a76fe5a8ec6b0736ca3a18a14bc90e6d7b26098e689a2552cf013b4e.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 2880 9971c943a76fe5a8ec6b0736ca3a18a14bc90e6d7b26098e689a2552cf013b4e.exe Token: SeTcbPrivilege 2880 9971c943a76fe5a8ec6b0736ca3a18a14bc90e6d7b26098e689a2552cf013b4e.exe Token: SeDebugPrivilege 2140 3be78962 Token: SeTcbPrivilege 2140 3be78962
Processes
-
C:\Users\Admin\AppData\Local\Temp\9971c943a76fe5a8ec6b0736ca3a18a14bc90e6d7b26098e689a2552cf013b4e.exe"C:\Users\Admin\AppData\Local\Temp\9971c943a76fe5a8ec6b0736ca3a18a14bc90e6d7b26098e689a2552cf013b4e.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:2880
-
C:\Windows\Syswow64\3be78962C:\Windows\Syswow64\3be789621⤵
- 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:2140
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\3be78962
- Size 560KB
- SHA256 b8dfc7d9af77012f0ddcc6ee971664114a6e8365b5989daf8307fdcd8500b79c
- MD5 8b601dc20363ec6fa18c0bb2677026ef
- SHA1 2a3d7b077f39fe212d4785acf59e769193bdfa47
- SHA512 1a185bb72f4ddd53690cad935e05d94731bd797f274fa2035d3705721ea60649dec946583667230adc7439e423d40dd4334f0183bec297f3332a976142d42d82
- SSDEEP 6144:MWVrC1c2oonALgPLj7vf1LKlyIFVirGcEOkCybEaQRuy8K:MkCO2zVPX7vf1LKlIsOkxHy
- TLSH T138C47C29B690D076C4779574C4A187AAFAB1B432372449CFB3D00B5A1F237E2BA7530E
- MD5 SHA1 SHA512 SSDEEP TLSH