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
01/08/2026, 16:11
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
65bbb35edb8b15c4b5573b3eba2ed3e274a76cbaa9b202c9b93180795560ee6c.exe
Resource
win10v2004-20260513-en
windows10-2004-x64
8 signatures
150 seconds
Behavioral task
behavioral2
Sample
65bbb35edb8b15c4b5573b3eba2ed3e274a76cbaa9b202c9b93180795560ee6c.exe
Resource
win11ltsc2024-20260709-en
windows11-ltsc_2024-x64
8 signatures
150 seconds
General
- Target 65bbb35edb8b15c4b5573b3eba2ed3e274a76cbaa9b202c9b93180795560ee6c.exe
- Size 395KB
- Sample260801-tnftrssycv
- SHA256 65bbb35edb8b15c4b5573b3eba2ed3e274a76cbaa9b202c9b93180795560ee6c
- MD5 9be01bff4f811c0acbdc3b3b5c3681db
- SHA1 8c46a3cd9a8eb107eefe85f6bddf3aa41c063f0e
- SHA512 bd112f61d91e271544a967090848e6a87449aec420da31b2174dd068772c37b76ccaa2e1611751ce75006fdddaee56b2ae161e6bbc1e66957c11e54aca6777fd
- SSDEEP 6144:zWVrC1c2oonALgPLj7vfFLKlOIFGcEOkCybEaQRXr9HNdvOaxy8K:zkCO2zVPX7vfFLKlwOkx2LIaxy
- TLSH T119846B2AB6A0D036C4779574C4A257AAFFB1B42237204ACFA390475A1F237E2BD7531D
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
pid Process 4984 d871d852 - 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 28 114.114.114.114 4432 65bbb35edb8b15c4b5573b3eba2ed3e274a76cbaa9b202c9b93180795560ee6c.exe Destination IP 29 223.5.5.5 4432 65bbb35edb8b15c4b5573b3eba2ed3e274a76cbaa9b202c9b93180795560ee6c.exe Destination IP 3 114.114.114.114 4432 65bbb35edb8b15c4b5573b3eba2ed3e274a76cbaa9b202c9b93180795560ee6c.exe Destination IP 12 223.5.5.5 4432 65bbb35edb8b15c4b5573b3eba2ed3e274a76cbaa9b202c9b93180795560ee6c.exe - Drops file in System32 directory 13 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 d871d852 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE d871d852 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies d871d852 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft d871d852 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache d871d852 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 d871d852 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content d871d852 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 d871d852 File created C:\Windows\SysWOW64\d871d852 65bbb35edb8b15c4b5573b3eba2ed3e274a76cbaa9b202c9b93180795560ee6c.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 d871d852 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData d871d852 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\3EC845F33427F1C99AF855BE8930371C d871d852 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\3EC845F33427F1C99AF855BE8930371C d871d852 - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\5553f0 d871d852 File opened for modification C:\Windows\4be0a0 65bbb35edb8b15c4b5573b3eba2ed3e274a76cbaa9b202c9b93180795560ee6c.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 d871d852 Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 65bbb35edb8b15c4b5573b3eba2ed3e274a76cbaa9b202c9b93180795560ee6c.exe - Modifies data under HKEY_USERS 9 IoCs
description ioc Process Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" d871d852 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" d871d852 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing d871d852 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix d871d852 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" d871d852 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ d871d852 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" d871d852 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" d871d852 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" d871d852 - Suspicious behavior: EnumeratesProcesses 26 IoCs
pid Process 4984 d871d852 4984 d871d852 4984 d871d852 4984 d871d852 4984 d871d852 4984 d871d852 4984 d871d852 4984 d871d852 4984 d871d852 4984 d871d852 4984 d871d852 4984 d871d852 4984 d871d852 4984 d871d852 4984 d871d852 4984 d871d852 4984 d871d852 4984 d871d852 4984 d871d852 4984 d871d852 4432 65bbb35edb8b15c4b5573b3eba2ed3e274a76cbaa9b202c9b93180795560ee6c.exe 4432 65bbb35edb8b15c4b5573b3eba2ed3e274a76cbaa9b202c9b93180795560ee6c.exe 4432 65bbb35edb8b15c4b5573b3eba2ed3e274a76cbaa9b202c9b93180795560ee6c.exe 4432 65bbb35edb8b15c4b5573b3eba2ed3e274a76cbaa9b202c9b93180795560ee6c.exe 4432 65bbb35edb8b15c4b5573b3eba2ed3e274a76cbaa9b202c9b93180795560ee6c.exe 4432 65bbb35edb8b15c4b5573b3eba2ed3e274a76cbaa9b202c9b93180795560ee6c.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 4432 65bbb35edb8b15c4b5573b3eba2ed3e274a76cbaa9b202c9b93180795560ee6c.exe Token: SeTcbPrivilege 4432 65bbb35edb8b15c4b5573b3eba2ed3e274a76cbaa9b202c9b93180795560ee6c.exe Token: SeDebugPrivilege 4984 d871d852 Token: SeTcbPrivilege 4984 d871d852
Processes
-
C:\Users\Admin\AppData\Local\Temp\65bbb35edb8b15c4b5573b3eba2ed3e274a76cbaa9b202c9b93180795560ee6c.exe"C:\Users\Admin\AppData\Local\Temp\65bbb35edb8b15c4b5573b3eba2ed3e274a76cbaa9b202c9b93180795560ee6c.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:4432
-
C:\Windows\Syswow64\d871d852C:\Windows\Syswow64\d871d8521⤵
- 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:4984
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\d871d852
- Size 395KB
- SHA256 8ceb708a19b7e55d3a25b5a5b462809dfe12a65049e58a48842cb07edab04e36
- MD5 be82d47888104a81de6d037dc2b83e38
- SHA1 646d11c713d345976fcf10e30e559235bff77c24
- SHA512 1cc743392e1046b59933bdc6117873388c0efa6135f87c92b4df0117c79d8515f78a105fa92f3575feff0907ed85eb4c118badd17ac0a5cdbd5dee7b153391fa
- SSDEEP 6144:JWVrC1c2oonALgPLj7vfFLKlOIFGcEOkCybEaQRXr9HNdvOaxy8K:JkCO2zVPX7vfFLKlwOkx2LIaxy
- TLSH T1DC846B2AB6A0D036C4779574C4A257AAFFB1B42237204ACFA390475A1F237E2BD7531D
- MD5 SHA1 SHA512 SSDEEP TLSH