Analysis
- max time kernel
149s - max time network
150s - platform
windows10-2004_x64 - resource
win10v2004-20260513-en - resource tags
arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows - submitted
11/08/2026, 04:38
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
fff059523bb3c13f5f038d7d61f068ad58c094f377b4ba7500473cbe83e0ca3c.exe
Resource
win10v2004-20260513-en
windows10-2004-x64
8 signatures
150 seconds
Behavioral task
behavioral2
Sample
fff059523bb3c13f5f038d7d61f068ad58c094f377b4ba7500473cbe83e0ca3c.exe
Resource
win11ltsc2024-20260709-en
windows11-ltsc_2024-x64
8 signatures
150 seconds
General
- Target fff059523bb3c13f5f038d7d61f068ad58c094f377b4ba7500473cbe83e0ca3c.exe
- Size 419KB
- Sample260811-e9mf4sce23
- SHA256 fff059523bb3c13f5f038d7d61f068ad58c094f377b4ba7500473cbe83e0ca3c
- MD5 07a7d687ca051954c5071789a7a1ccb6
- SHA1 34d287537efb7657ea31cc6f3ae7660905d70a48
- SHA512 67ff736cf141db7d74e4e77c0c748b4278850bd782a8092f235b0cdf6d426e5a97a73405ca95662f35f0078a9104b8b9f6e591dba35f8794b13446bf4c480676
- SSDEEP 6144:S8a+AjLd9fSZLC/umZjqDvjZFXcEOkCybEaQRXr9HNdvOa:za+4EZe/uwqDvDOkx2LIa
- TLSH T162948D19FAA08036C5A38575C4A257A7FBB1752137209ACFA3A057561F237E3BD3630E
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
pid Process 1292 3d89aa14 - 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 4 223.5.5.5 5040 fff059523bb3c13f5f038d7d61f068ad58c094f377b4ba7500473cbe83e0ca3c.exe Destination IP 56 114.114.114.114 5040 fff059523bb3c13f5f038d7d61f068ad58c094f377b4ba7500473cbe83e0ca3c.exe Destination IP 58 223.5.5.5 5040 fff059523bb3c13f5f038d7d61f068ad58c094f377b4ba7500473cbe83e0ca3c.exe Destination IP 3 114.114.114.114 5040 fff059523bb3c13f5f038d7d61f068ad58c094f377b4ba7500473cbe83e0ca3c.exe - Drops file in System32 directory 17 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 3d89aa14 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 3d89aa14 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 3d89aa14 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE 3d89aa14 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft 3d89aa14 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\3EC845F33427F1C99AF855BE8930371C 3d89aa14 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\3EC845F33427F1C99AF855BE8930371C 3d89aa14 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 3d89aa14 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies 3d89aa14 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData 3d89aa14 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 3d89aa14 File created C:\Windows\SysWOW64\3d89aa14 fff059523bb3c13f5f038d7d61f068ad58c094f377b4ba7500473cbe83e0ca3c.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 3d89aa14 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache 3d89aa14 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 3d89aa14 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content 3d89aa14 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 3d89aa14 - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\161e98 3d89aa14 File opened for modification C:\Windows\564960 fff059523bb3c13f5f038d7d61f068ad58c094f377b4ba7500473cbe83e0ca3c.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 fff059523bb3c13f5f038d7d61f068ad58c094f377b4ba7500473cbe83e0ca3c.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 3d89aa14 - Modifies data under HKEY_USERS 9 IoCs
description ioc Process Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ 3d89aa14 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" 3d89aa14 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" 3d89aa14 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" 3d89aa14 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" 3d89aa14 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix 3d89aa14 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" 3d89aa14 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" 3d89aa14 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing 3d89aa14 - Suspicious behavior: EnumeratesProcesses 14 IoCs
pid Process 1292 3d89aa14 1292 3d89aa14 1292 3d89aa14 1292 3d89aa14 1292 3d89aa14 1292 3d89aa14 1292 3d89aa14 1292 3d89aa14 5040 fff059523bb3c13f5f038d7d61f068ad58c094f377b4ba7500473cbe83e0ca3c.exe 5040 fff059523bb3c13f5f038d7d61f068ad58c094f377b4ba7500473cbe83e0ca3c.exe 5040 fff059523bb3c13f5f038d7d61f068ad58c094f377b4ba7500473cbe83e0ca3c.exe 5040 fff059523bb3c13f5f038d7d61f068ad58c094f377b4ba7500473cbe83e0ca3c.exe 5040 fff059523bb3c13f5f038d7d61f068ad58c094f377b4ba7500473cbe83e0ca3c.exe 5040 fff059523bb3c13f5f038d7d61f068ad58c094f377b4ba7500473cbe83e0ca3c.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 5040 fff059523bb3c13f5f038d7d61f068ad58c094f377b4ba7500473cbe83e0ca3c.exe Token: SeTcbPrivilege 5040 fff059523bb3c13f5f038d7d61f068ad58c094f377b4ba7500473cbe83e0ca3c.exe Token: SeDebugPrivilege 1292 3d89aa14 Token: SeTcbPrivilege 1292 3d89aa14
Processes
-
C:\Users\Admin\AppData\Local\Temp\fff059523bb3c13f5f038d7d61f068ad58c094f377b4ba7500473cbe83e0ca3c.exe"C:\Users\Admin\AppData\Local\Temp\fff059523bb3c13f5f038d7d61f068ad58c094f377b4ba7500473cbe83e0ca3c.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:5040
-
C:\Windows\Syswow64\3d89aa14C:\Windows\Syswow64\3d89aa141⤵
- 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:1292
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\3d89aa14
- Size 419KB
- SHA256 c3289f45fbd126035ffcd22f7353fbf1810643012cafacfe396451093b4961e7
- MD5 efc54d3ef852eff3efaccbb39d36bfb0
- SHA1 2f17a97e3a93f0c0859a73f0022e88a4dbfa15ee
- SHA512 2bb3c0be89dceaac1964fbf9881fb1b6cf9db33e795138766391f1ac6d193e7f1f520d3222aed5424524eefd3fc8af45a4896928848f863d49c1c9fa5d1a0b65
- SSDEEP 6144:g8a+AjLd9fSZLC/umZjqDvjZFXcEOkCybEaQRXr9HNdvOa:9a+4EZe/uwqDvDOkx2LIa
- TLSH T18C948D19FAA08036C5A38575C4A257A7FBB1752137209ACFA3A057561F237E3BD3630E
- MD5 SHA1 SHA512 SSDEEP TLSH