Analysis
- max time kernel
148s - max time network
147s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
18/07/2026, 02:05
Behavioral task
behavioral1
Sample
23eabdc89087f3673836a6fff6a9cfbcce2791052865a9e287789712c934e004.exe
Resource
win10v2004-20260513-en
windows10-2004-x64
9 signatures
150 seconds
General
- Target 23eabdc89087f3673836a6fff6a9cfbcce2791052865a9e287789712c934e004.exe
- Size 560KB
- Sample260718-chvx3acx8m
- SHA256 23eabdc89087f3673836a6fff6a9cfbcce2791052865a9e287789712c934e004
- MD5 ab8b013f230e140136ea7bb641a32b9e
- SHA1 5668d0cc74cf1b1354dfd234ef8ea9ac681d2655
- SHA512 39b6e75c6ea8c26d0fcfc89516c943f9293314a938097000c0518d26aa1f9a1e6ebea49b2bbf36631f6967021a024cca3a9b57a2782bc4e35d467b4c67000596
- SSDEEP 6144:X4ZaN1cb90oOTFmIFLq0cvnXhLCqj2EFNirGcEOkCybEaQRuy8K:XrNOb9+sIF+0cvnXhLCqEsOkxHy
- TLSH T14DC48D29B6E0C076C4B79578C4A186B6FAB17832372459CFA394075A1F337E2BA3570D
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
pid Process 4100 af6ef139 - 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 4140 23eabdc89087f3673836a6fff6a9cfbcce2791052865a9e287789712c934e004.exe Destination IP 2 223.5.5.5 4140 23eabdc89087f3673836a6fff6a9cfbcce2791052865a9e287789712c934e004.exe Destination IP 21 114.114.114.114 4140 23eabdc89087f3673836a6fff6a9cfbcce2791052865a9e287789712c934e004.exe Destination IP 22 223.5.5.5 4140 23eabdc89087f3673836a6fff6a9cfbcce2791052865a9e287789712c934e004.exe - Drops file in System32 directory 15 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 af6ef139 File created C:\Windows\SysWOW64\af6ef139 23eabdc89087f3673836a6fff6a9cfbcce2791052865a9e287789712c934e004.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData af6ef139 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 af6ef139 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 af6ef139 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE af6ef139 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies af6ef139 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft af6ef139 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache af6ef139 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content af6ef139 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 af6ef139 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 af6ef139 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 af6ef139 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 af6ef139 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 af6ef139 -
resource yara_rule behavioral2/memory/4140-0-0x0000000000960000-0x00000000009EC000-memory.dmp upx behavioral2/files/0x0009000000019cc0-2.dat upx behavioral2/memory/4100-3-0x0000000000C50000-0x0000000000CDC000-memory.dmp upx behavioral2/memory/4140-18-0x0000000000960000-0x00000000009EC000-memory.dmp upx behavioral2/memory/4100-19-0x0000000000C50000-0x0000000000CDC000-memory.dmp upx behavioral2/memory/4100-30-0x0000000000C50000-0x0000000000CDC000-memory.dmp upx - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\463188 af6ef139 File opened for modification C:\Windows\46e0d8 23eabdc89087f3673836a6fff6a9cfbcce2791052865a9e287789712c934e004.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 23eabdc89087f3673836a6fff6a9cfbcce2791052865a9e287789712c934e004.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language af6ef139 - 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\Content\CachePrefix af6ef139 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" af6ef139 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" af6ef139 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" af6ef139 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" af6ef139 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" af6ef139 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ af6ef139 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" af6ef139 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing af6ef139 - Suspicious behavior: EnumeratesProcesses 22 IoCs
pid Process 4100 af6ef139 4100 af6ef139 4100 af6ef139 4100 af6ef139 4100 af6ef139 4100 af6ef139 4100 af6ef139 4100 af6ef139 4140 23eabdc89087f3673836a6fff6a9cfbcce2791052865a9e287789712c934e004.exe 4140 23eabdc89087f3673836a6fff6a9cfbcce2791052865a9e287789712c934e004.exe 4140 23eabdc89087f3673836a6fff6a9cfbcce2791052865a9e287789712c934e004.exe 4140 23eabdc89087f3673836a6fff6a9cfbcce2791052865a9e287789712c934e004.exe 4140 23eabdc89087f3673836a6fff6a9cfbcce2791052865a9e287789712c934e004.exe 4140 23eabdc89087f3673836a6fff6a9cfbcce2791052865a9e287789712c934e004.exe 4140 23eabdc89087f3673836a6fff6a9cfbcce2791052865a9e287789712c934e004.exe 4140 23eabdc89087f3673836a6fff6a9cfbcce2791052865a9e287789712c934e004.exe 4140 23eabdc89087f3673836a6fff6a9cfbcce2791052865a9e287789712c934e004.exe 4140 23eabdc89087f3673836a6fff6a9cfbcce2791052865a9e287789712c934e004.exe 4140 23eabdc89087f3673836a6fff6a9cfbcce2791052865a9e287789712c934e004.exe 4140 23eabdc89087f3673836a6fff6a9cfbcce2791052865a9e287789712c934e004.exe 4140 23eabdc89087f3673836a6fff6a9cfbcce2791052865a9e287789712c934e004.exe 4140 23eabdc89087f3673836a6fff6a9cfbcce2791052865a9e287789712c934e004.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 4140 23eabdc89087f3673836a6fff6a9cfbcce2791052865a9e287789712c934e004.exe Token: SeTcbPrivilege 4140 23eabdc89087f3673836a6fff6a9cfbcce2791052865a9e287789712c934e004.exe Token: SeDebugPrivilege 4100 af6ef139 Token: SeTcbPrivilege 4100 af6ef139
Processes
-
C:\Users\Admin\AppData\Local\Temp\23eabdc89087f3673836a6fff6a9cfbcce2791052865a9e287789712c934e004.exe"C:\Users\Admin\AppData\Local\Temp\23eabdc89087f3673836a6fff6a9cfbcce2791052865a9e287789712c934e004.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:4140
-
C:\Windows\Syswow64\af6ef139C:\Windows\Syswow64\af6ef1391⤵
- 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:4100
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\af6ef139
- Size 560KB
- SHA256 fb9d693d5f5f1d9b98b88d3d948e72fad74e4bb084f456eb6702198160d5b57e
- MD5 d83cf876e6f156bc4d29bc3846f81944
- SHA1 1f74fdd4f159cb8b76a7efae8909cabcfc9dc500
- SHA512 d4f700f59f85cda488869eb0e897b98c9ace22bb364659338e99e8d7eb7f668bdd2d2336afe2f6fee2f1ffdc457f13a75a0909be25eab74699c4e74826b08d9c
- SSDEEP 6144:v4ZaN1cb90oOTFmIFLq0cvnXhLCqj2EFNirGcEOkCybEaQRuy8K:vrNOb9+sIF+0cvnXhLCqEsOkxHy
- TLSH T1CAC48D29B6E0C076C4B79578C4A186B6FAB17832372459CFA394075A1F337E2BA3570D
- MD5 SHA1 SHA512 SSDEEP TLSH