Analysis
- max time kernel
150s - max time network
152s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
21/07/2026, 19:16
Behavioral task
behavioral1
Sample
fd98f96806e2c48db82a8c3e79f8555a1648d294f14a1eca5f1f546f79c5a1c9.exe
Resource
win10v2004-20260513-en
windows10-2004-x64
9 signatures
150 seconds
General
- Target fd98f96806e2c48db82a8c3e79f8555a1648d294f14a1eca5f1f546f79c5a1c9.exe
- Size 618KB
- Sample260721-xza97stama
- SHA256 fd98f96806e2c48db82a8c3e79f8555a1648d294f14a1eca5f1f546f79c5a1c9
- MD5 4e985769b92ecf17a21d559ebc00d474
- SHA1 0e81ef2c8f0510b5bb4f4e368f33d2e6145760dc
- SHA512 1862326bb12f28eac54ddd1d872f2d2d60d20dd4c7b60325e563fbbc203a25fd0b5a7069685e3e20e42a60c3ab36936f2408b5d7b16314434b58a62e5f0c4c76
- SSDEEP 12288:gqXUHkUXe39sOkx2LIan5FAQjU/Lik8CQ3uEW:gjHPOSOkx2LFscUQPxW
- TLSH T195D47C31E201C03AD0A74576C6FE0BAFA5687D25431662C7A3D479362FF72D2AA3171E
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
pid Process 4300 1a63ae80 - Unexpected DNS network traffic destination 18 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 1200 fd98f96806e2c48db82a8c3e79f8555a1648d294f14a1eca5f1f546f79c5a1c9.exe Destination IP 39 114.114.114.114 1200 fd98f96806e2c48db82a8c3e79f8555a1648d294f14a1eca5f1f546f79c5a1c9.exe Destination IP 40 223.5.5.5 1200 fd98f96806e2c48db82a8c3e79f8555a1648d294f14a1eca5f1f546f79c5a1c9.exe Destination IP 95 114.114.114.114 1200 fd98f96806e2c48db82a8c3e79f8555a1648d294f14a1eca5f1f546f79c5a1c9.exe Destination IP 163 223.5.5.5 1200 fd98f96806e2c48db82a8c3e79f8555a1648d294f14a1eca5f1f546f79c5a1c9.exe Destination IP 235 114.114.114.114 1200 fd98f96806e2c48db82a8c3e79f8555a1648d294f14a1eca5f1f546f79c5a1c9.exe Destination IP 237 223.5.5.5 1200 fd98f96806e2c48db82a8c3e79f8555a1648d294f14a1eca5f1f546f79c5a1c9.exe Destination IP 322 114.114.114.114 1200 fd98f96806e2c48db82a8c3e79f8555a1648d294f14a1eca5f1f546f79c5a1c9.exe Destination IP 4 223.5.5.5 1200 fd98f96806e2c48db82a8c3e79f8555a1648d294f14a1eca5f1f546f79c5a1c9.exe Destination IP 97 223.5.5.5 1200 fd98f96806e2c48db82a8c3e79f8555a1648d294f14a1eca5f1f546f79c5a1c9.exe Destination IP 292 114.114.114.114 1200 fd98f96806e2c48db82a8c3e79f8555a1648d294f14a1eca5f1f546f79c5a1c9.exe Destination IP 323 223.5.5.5 1200 fd98f96806e2c48db82a8c3e79f8555a1648d294f14a1eca5f1f546f79c5a1c9.exe Destination IP 377 114.114.114.114 1200 fd98f96806e2c48db82a8c3e79f8555a1648d294f14a1eca5f1f546f79c5a1c9.exe Destination IP 96 223.5.5.5 1200 fd98f96806e2c48db82a8c3e79f8555a1648d294f14a1eca5f1f546f79c5a1c9.exe Destination IP 162 114.114.114.114 1200 fd98f96806e2c48db82a8c3e79f8555a1648d294f14a1eca5f1f546f79c5a1c9.exe Destination IP 94 114.114.114.114 4300 1a63ae80 Destination IP 293 223.5.5.5 1200 fd98f96806e2c48db82a8c3e79f8555a1648d294f14a1eca5f1f546f79c5a1c9.exe Destination IP 378 223.5.5.5 1200 fd98f96806e2c48db82a8c3e79f8555a1648d294f14a1eca5f1f546f79c5a1c9.exe - Drops file in System32 directory 13 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 1a63ae80 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 1a63ae80 File created C:\Windows\SysWOW64\1a63ae80 fd98f96806e2c48db82a8c3e79f8555a1648d294f14a1eca5f1f546f79c5a1c9.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies 1a63ae80 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 1a63ae80 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft 1a63ae80 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache 1a63ae80 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 1a63ae80 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content 1a63ae80 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 1a63ae80 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 1a63ae80 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE 1a63ae80 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData 1a63ae80 -
resource yara_rule behavioral2/memory/1200-0-0x0000000001000000-0x0000000001089000-memory.dmp upx behavioral2/files/0x00070000000187d5-2.dat upx behavioral2/memory/4300-3-0x0000000000BC0000-0x0000000000C49000-memory.dmp upx behavioral2/memory/1200-16-0x0000000001000000-0x0000000001089000-memory.dmp upx behavioral2/memory/4300-18-0x0000000000BC0000-0x0000000000C49000-memory.dmp upx behavioral2/memory/4300-19-0x0000000000BC0000-0x0000000000C49000-memory.dmp upx behavioral2/memory/1200-42-0x0000000001000000-0x0000000001089000-memory.dmp upx behavioral2/memory/4300-43-0x0000000000BC0000-0x0000000000C49000-memory.dmp upx behavioral2/memory/4300-47-0x0000000000BC0000-0x0000000000C49000-memory.dmp upx behavioral2/memory/1200-48-0x0000000001000000-0x0000000001089000-memory.dmp upx behavioral2/memory/1200-53-0x0000000001000000-0x0000000001089000-memory.dmp upx behavioral2/memory/1200-54-0x0000000001000000-0x0000000001089000-memory.dmp upx behavioral2/memory/1200-55-0x0000000001000000-0x0000000001089000-memory.dmp upx - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\499e18 1a63ae80 File opened for modification C:\Windows\148b60 fd98f96806e2c48db82a8c3e79f8555a1648d294f14a1eca5f1f546f79c5a1c9.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 fd98f96806e2c48db82a8c3e79f8555a1648d294f14a1eca5f1f546f79c5a1c9.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 1a63ae80 - 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:" 1a63ae80 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" 1a63ae80 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" 1a63ae80 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" 1a63ae80 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" 1a63ae80 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing 1a63ae80 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix 1a63ae80 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ 1a63ae80 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" 1a63ae80 - Suspicious behavior: EnumeratesProcesses 22 IoCs
pid Process 4300 1a63ae80 4300 1a63ae80 4300 1a63ae80 4300 1a63ae80 4300 1a63ae80 4300 1a63ae80 4300 1a63ae80 4300 1a63ae80 1200 fd98f96806e2c48db82a8c3e79f8555a1648d294f14a1eca5f1f546f79c5a1c9.exe 1200 fd98f96806e2c48db82a8c3e79f8555a1648d294f14a1eca5f1f546f79c5a1c9.exe 1200 fd98f96806e2c48db82a8c3e79f8555a1648d294f14a1eca5f1f546f79c5a1c9.exe 1200 fd98f96806e2c48db82a8c3e79f8555a1648d294f14a1eca5f1f546f79c5a1c9.exe 1200 fd98f96806e2c48db82a8c3e79f8555a1648d294f14a1eca5f1f546f79c5a1c9.exe 1200 fd98f96806e2c48db82a8c3e79f8555a1648d294f14a1eca5f1f546f79c5a1c9.exe 1200 fd98f96806e2c48db82a8c3e79f8555a1648d294f14a1eca5f1f546f79c5a1c9.exe 1200 fd98f96806e2c48db82a8c3e79f8555a1648d294f14a1eca5f1f546f79c5a1c9.exe 1200 fd98f96806e2c48db82a8c3e79f8555a1648d294f14a1eca5f1f546f79c5a1c9.exe 1200 fd98f96806e2c48db82a8c3e79f8555a1648d294f14a1eca5f1f546f79c5a1c9.exe 1200 fd98f96806e2c48db82a8c3e79f8555a1648d294f14a1eca5f1f546f79c5a1c9.exe 1200 fd98f96806e2c48db82a8c3e79f8555a1648d294f14a1eca5f1f546f79c5a1c9.exe 1200 fd98f96806e2c48db82a8c3e79f8555a1648d294f14a1eca5f1f546f79c5a1c9.exe 1200 fd98f96806e2c48db82a8c3e79f8555a1648d294f14a1eca5f1f546f79c5a1c9.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 1200 fd98f96806e2c48db82a8c3e79f8555a1648d294f14a1eca5f1f546f79c5a1c9.exe Token: SeTcbPrivilege 1200 fd98f96806e2c48db82a8c3e79f8555a1648d294f14a1eca5f1f546f79c5a1c9.exe Token: SeDebugPrivilege 4300 1a63ae80 Token: SeTcbPrivilege 4300 1a63ae80
Processes
-
C:\Users\Admin\AppData\Local\Temp\fd98f96806e2c48db82a8c3e79f8555a1648d294f14a1eca5f1f546f79c5a1c9.exe"C:\Users\Admin\AppData\Local\Temp\fd98f96806e2c48db82a8c3e79f8555a1648d294f14a1eca5f1f546f79c5a1c9.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:1200
-
C:\Windows\Syswow64\1a63ae80C:\Windows\Syswow64\1a63ae801⤵
- Executes dropped EXE
- Unexpected DNS network traffic destination
- 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:4300
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\1a63ae80
- Size 618KB
- SHA256 f048bde4df0ece506c052ef25b7706820bf3a30f1997857be7a107ef33d48e7c
- MD5 048f26bb2dba705cb43457c2d4ddb45b
- SHA1 f8633bbbb61466ff84b445fca992900a23182af4
- SHA512 ba327f3a2ace1eef235877d42576c6eaf43b0c02fdd608a65edc62e064994848b84f732f327d5931dabf79649eb34b3b1e273be3a55b5991c8ac20e8743b1e65
- SSDEEP 12288:eqXUHkUXe39sOkx2LIan5FAQjU/Lik8CQ3uEW:ejHPOSOkx2LFscUQPxW
- TLSH T1A0D47C31E201C03AD0A74576C6FE0BAFA5687D25431662C7A3D479362FF72D2AA3171E
- MD5 SHA1 SHA512 SSDEEP TLSH