Analysis
- max time kernel
148s - max time network
150s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260710-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260710-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
11/07/2026, 18:39
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
d1a59b8b5641374322855396b9f0aa2aed3e0e2cf1f26e61ac07007850837ea7.exe
Resource
win10v2004-20260513-en
windows10-2004-x64
8 signatures
150 seconds
Behavioral task
behavioral2
Sample
d1a59b8b5641374322855396b9f0aa2aed3e0e2cf1f26e61ac07007850837ea7.exe
Resource
win11ltsc2024-20260710-en
windows11-ltsc_2024-x64
8 signatures
150 seconds
General
- Target d1a59b8b5641374322855396b9f0aa2aed3e0e2cf1f26e61ac07007850837ea7.exe
- Size 3.0MB
- Sample260711-xassysa191
- SHA256 d1a59b8b5641374322855396b9f0aa2aed3e0e2cf1f26e61ac07007850837ea7
- MD5 6a5bf9f095297c2a401cff3350ac6b5a
- SHA1 2e30fdffc792d5ae6fed48e6876e98c8d4183689
- SHA512 e0454e7d72ff860321acd4c565a10c90397caeda28e4d40f0fe0df9950fc727924b5e67dbd527cf1dd386ea454d5288ecb22b4bec521f87f75ed6932b5f23be5
- SSDEEP 49152:DHHKO29QG5QZuTtS0rQMYOQ+q8CEOTG4QmTGHQv9KFeMj:DnKdBWsM0r1Qn1K4XKH40Feu
- TLSH T1A7E58E11F7A0C036C4AB027589BA476EA678FD614B2547CBA3C47B2E5F723D16E3530A
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
pid Process 1640 b09f2d25 - Unexpected DNS network traffic destination 6 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 2836 d1a59b8b5641374322855396b9f0aa2aed3e0e2cf1f26e61ac07007850837ea7.exe Destination IP 2 223.5.5.5 2836 d1a59b8b5641374322855396b9f0aa2aed3e0e2cf1f26e61ac07007850837ea7.exe Destination IP 13 114.114.114.114 2836 d1a59b8b5641374322855396b9f0aa2aed3e0e2cf1f26e61ac07007850837ea7.exe Destination IP 14 223.5.5.5 2836 d1a59b8b5641374322855396b9f0aa2aed3e0e2cf1f26e61ac07007850837ea7.exe Destination IP 56 114.114.114.114 2836 d1a59b8b5641374322855396b9f0aa2aed3e0e2cf1f26e61ac07007850837ea7.exe Destination IP 57 223.5.5.5 2836 d1a59b8b5641374322855396b9f0aa2aed3e0e2cf1f26e61ac07007850837ea7.exe - Drops file in System32 directory 15 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 b09f2d25 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache b09f2d25 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content b09f2d25 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 b09f2d25 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies b09f2d25 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft b09f2d25 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 b09f2d25 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 b09f2d25 File created C:\Windows\SysWOW64\b09f2d25 d1a59b8b5641374322855396b9f0aa2aed3e0e2cf1f26e61ac07007850837ea7.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 b09f2d25 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 b09f2d25 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 b09f2d25 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE b09f2d25 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData b09f2d25 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 b09f2d25 - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\1c13d0 b09f2d25 File opened for modification C:\Windows\308da8 d1a59b8b5641374322855396b9f0aa2aed3e0e2cf1f26e61ac07007850837ea7.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 d1a59b8b5641374322855396b9f0aa2aed3e0e2cf1f26e61ac07007850837ea7.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language b09f2d25 - 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:" b09f2d25 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" b09f2d25 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ b09f2d25 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" b09f2d25 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing b09f2d25 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix b09f2d25 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" b09f2d25 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" b09f2d25 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" b09f2d25 - Suspicious behavior: EnumeratesProcesses 22 IoCs
pid Process 1640 b09f2d25 1640 b09f2d25 1640 b09f2d25 1640 b09f2d25 1640 b09f2d25 1640 b09f2d25 1640 b09f2d25 1640 b09f2d25 2836 d1a59b8b5641374322855396b9f0aa2aed3e0e2cf1f26e61ac07007850837ea7.exe 2836 d1a59b8b5641374322855396b9f0aa2aed3e0e2cf1f26e61ac07007850837ea7.exe 2836 d1a59b8b5641374322855396b9f0aa2aed3e0e2cf1f26e61ac07007850837ea7.exe 2836 d1a59b8b5641374322855396b9f0aa2aed3e0e2cf1f26e61ac07007850837ea7.exe 2836 d1a59b8b5641374322855396b9f0aa2aed3e0e2cf1f26e61ac07007850837ea7.exe 2836 d1a59b8b5641374322855396b9f0aa2aed3e0e2cf1f26e61ac07007850837ea7.exe 2836 d1a59b8b5641374322855396b9f0aa2aed3e0e2cf1f26e61ac07007850837ea7.exe 2836 d1a59b8b5641374322855396b9f0aa2aed3e0e2cf1f26e61ac07007850837ea7.exe 2836 d1a59b8b5641374322855396b9f0aa2aed3e0e2cf1f26e61ac07007850837ea7.exe 2836 d1a59b8b5641374322855396b9f0aa2aed3e0e2cf1f26e61ac07007850837ea7.exe 2836 d1a59b8b5641374322855396b9f0aa2aed3e0e2cf1f26e61ac07007850837ea7.exe 2836 d1a59b8b5641374322855396b9f0aa2aed3e0e2cf1f26e61ac07007850837ea7.exe 2836 d1a59b8b5641374322855396b9f0aa2aed3e0e2cf1f26e61ac07007850837ea7.exe 2836 d1a59b8b5641374322855396b9f0aa2aed3e0e2cf1f26e61ac07007850837ea7.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 2836 d1a59b8b5641374322855396b9f0aa2aed3e0e2cf1f26e61ac07007850837ea7.exe Token: SeTcbPrivilege 2836 d1a59b8b5641374322855396b9f0aa2aed3e0e2cf1f26e61ac07007850837ea7.exe Token: SeDebugPrivilege 1640 b09f2d25 Token: SeTcbPrivilege 1640 b09f2d25
Processes
-
C:\Users\Admin\AppData\Local\Temp\d1a59b8b5641374322855396b9f0aa2aed3e0e2cf1f26e61ac07007850837ea7.exe"C:\Users\Admin\AppData\Local\Temp\d1a59b8b5641374322855396b9f0aa2aed3e0e2cf1f26e61ac07007850837ea7.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:2836
-
C:\Windows\Syswow64\b09f2d25C:\Windows\Syswow64\b09f2d251⤵
- 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:1640
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\b09f2d25
- Size 3.0MB
- SHA256 243cf7951653eb81b53718054c7d8daaf9f7f4b53b68ed59d0c3fb75f8d2bdda
- MD5 14526d005117bd49c5570d72cb6303d6
- SHA1 46434360829f8726583eff68076296ab1e7ca7b8
- SHA512 c67f843780a0d1dd0cc25bb2b9b92631a4b2f18c878d0732e4ee585135651d19f67e5f13c4eea3da47ae2748913a6360cf6d2f42b54441dfd31de86e926ebf51
- SSDEEP 49152:SHHKO29QG5QZuTtS0rQMYOQ+q8CEOTG4QmTGHQv9KFeMj:SnKdBWsM0r1Qn1K4XKH40Feu
- TLSH T11DE58E11F7A0C036C4AB027589BA476EA678FD614B2547CBA3C47B2E5F723D16E3530A
- MD5 SHA1 SHA512 SSDEEP TLSH