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
19/08/2026, 19:55
Behavioral task
behavioral1
Sample
18d937f43208fb0ce21fdff128be7f4a26396639f09b201dcaf263202fa19f1f.exe
Resource
win10v2004-20260513-en
windows10-2004-x64
9 signatures
150 seconds
General
- Target 18d937f43208fb0ce21fdff128be7f4a26396639f09b201dcaf263202fa19f1f.exe
- Size 560KB
- Sample260819-ym477avthx
- SHA256 18d937f43208fb0ce21fdff128be7f4a26396639f09b201dcaf263202fa19f1f
- MD5 30e01ed54fce370058facd5ddc055a91
- SHA1 3efbc04a4072ac8d0b1c1becaa27e835fdb52c78
- SHA512 edca18914d614dc5a4a4531c3f0d23461f4ef1c58d1a38f8fd6e31a6e62ca9f1678c46b4a18ece875d2c26c490f549df40fbcbe5756d2be4e216d5670fcf7e15
- SSDEEP 6144:y4ZaN1cb90oOTFmIFLq0cvnXhLCqj2EFNirGcEOkCybEaQRuy8K:yrNOb9+sIF+0cvnXhLCqEsOkxHy
- TLSH T171C48D29B6E0C076C4B79578C4A186B6FAB17832372459CFA394075A1F337E2BA3570D
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
pid Process 6092 c9776f70 - 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 2944 18d937f43208fb0ce21fdff128be7f4a26396639f09b201dcaf263202fa19f1f.exe Destination IP 4 223.5.5.5 2944 18d937f43208fb0ce21fdff128be7f4a26396639f09b201dcaf263202fa19f1f.exe Destination IP 18 114.114.114.114 2944 18d937f43208fb0ce21fdff128be7f4a26396639f09b201dcaf263202fa19f1f.exe Destination IP 19 223.5.5.5 2944 18d937f43208fb0ce21fdff128be7f4a26396639f09b201dcaf263202fa19f1f.exe - Drops file in System32 directory 13 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 c9776f70 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft c9776f70 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache c9776f70 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData c9776f70 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 c9776f70 File created C:\Windows\SysWOW64\c9776f70 18d937f43208fb0ce21fdff128be7f4a26396639f09b201dcaf263202fa19f1f.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 c9776f70 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE c9776f70 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 c9776f70 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content c9776f70 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 c9776f70 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 c9776f70 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies c9776f70 -
resource yara_rule behavioral2/memory/2944-0-0x0000000000A60000-0x0000000000AEC000-memory.dmp upx behavioral2/files/0x000b000000019caa-2.dat upx behavioral2/memory/6092-3-0x0000000000AB0000-0x0000000000B3C000-memory.dmp upx behavioral2/memory/2944-16-0x0000000000A60000-0x0000000000AEC000-memory.dmp upx behavioral2/memory/6092-17-0x0000000000AB0000-0x0000000000B3C000-memory.dmp upx behavioral2/memory/6092-26-0x0000000000AB0000-0x0000000000B3C000-memory.dmp upx - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\684c18 c9776f70 File opened for modification C:\Windows\326700 18d937f43208fb0ce21fdff128be7f4a26396639f09b201dcaf263202fa19f1f.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 c9776f70 Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 18d937f43208fb0ce21fdff128be7f4a26396639f09b201dcaf263202fa19f1f.exe - 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 c9776f70 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" c9776f70 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ c9776f70 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" c9776f70 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" c9776f70 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" c9776f70 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" c9776f70 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" c9776f70 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing c9776f70 - Suspicious behavior: EnumeratesProcesses 22 IoCs
pid Process 6092 c9776f70 6092 c9776f70 6092 c9776f70 6092 c9776f70 6092 c9776f70 6092 c9776f70 6092 c9776f70 6092 c9776f70 2944 18d937f43208fb0ce21fdff128be7f4a26396639f09b201dcaf263202fa19f1f.exe 2944 18d937f43208fb0ce21fdff128be7f4a26396639f09b201dcaf263202fa19f1f.exe 2944 18d937f43208fb0ce21fdff128be7f4a26396639f09b201dcaf263202fa19f1f.exe 2944 18d937f43208fb0ce21fdff128be7f4a26396639f09b201dcaf263202fa19f1f.exe 2944 18d937f43208fb0ce21fdff128be7f4a26396639f09b201dcaf263202fa19f1f.exe 2944 18d937f43208fb0ce21fdff128be7f4a26396639f09b201dcaf263202fa19f1f.exe 2944 18d937f43208fb0ce21fdff128be7f4a26396639f09b201dcaf263202fa19f1f.exe 2944 18d937f43208fb0ce21fdff128be7f4a26396639f09b201dcaf263202fa19f1f.exe 2944 18d937f43208fb0ce21fdff128be7f4a26396639f09b201dcaf263202fa19f1f.exe 2944 18d937f43208fb0ce21fdff128be7f4a26396639f09b201dcaf263202fa19f1f.exe 2944 18d937f43208fb0ce21fdff128be7f4a26396639f09b201dcaf263202fa19f1f.exe 2944 18d937f43208fb0ce21fdff128be7f4a26396639f09b201dcaf263202fa19f1f.exe 2944 18d937f43208fb0ce21fdff128be7f4a26396639f09b201dcaf263202fa19f1f.exe 2944 18d937f43208fb0ce21fdff128be7f4a26396639f09b201dcaf263202fa19f1f.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 2944 18d937f43208fb0ce21fdff128be7f4a26396639f09b201dcaf263202fa19f1f.exe Token: SeTcbPrivilege 2944 18d937f43208fb0ce21fdff128be7f4a26396639f09b201dcaf263202fa19f1f.exe Token: SeDebugPrivilege 6092 c9776f70 Token: SeTcbPrivilege 6092 c9776f70
Processes
-
C:\Users\Admin\AppData\Local\Temp\18d937f43208fb0ce21fdff128be7f4a26396639f09b201dcaf263202fa19f1f.exe"C:\Users\Admin\AppData\Local\Temp\18d937f43208fb0ce21fdff128be7f4a26396639f09b201dcaf263202fa19f1f.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:2944
-
C:\Windows\Syswow64\c9776f70C:\Windows\Syswow64\c9776f701⤵
- 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:6092
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\c9776f70
- Size 560KB
- SHA256 d26815e232b2b5417a62fc1c917f5e818b380eca3d191b9c9e1f3ceecb4b1d8b
- MD5 c6d6b529bf6988e66ca5019f80d72b1e
- SHA1 c0397d6ff6c7b22f7e799dbd626de5f69b265b19
- SHA512 a7658c11c903b276f1f0b29195741966af64f1ac12c6702866a9f711a6cb99593dff609e91eacd316d6d037e9db23155b29051bd97cee850c29cce73217e96aa
- SSDEEP 6144:W4ZaN1cb90oOTFmIFLq0cvnXhLCqj2EFNirGcEOkCybEaQRuy8K:WrNOb9+sIF+0cvnXhLCqEsOkxHy
- TLSH T11CC48D29B6E0C076C4B79578C4A186B6FAB17832372459CFA394075A1F337E2BA3570D
- MD5 SHA1 SHA512 SSDEEP TLSH