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
05/08/2026, 00:36
Behavioral task
behavioral1
Sample
473b669bae6dea3e8200687ef48724bfc58aa8e6845abb201a56c5e70af4d01d.exe
Resource
win10v2004-20260513-en
windows10-2004-x64
9 signatures
150 seconds
General
- Target 473b669bae6dea3e8200687ef48724bfc58aa8e6845abb201a56c5e70af4d01d.exe
- Size 640KB
- Sample260805-axyldsba52
- SHA256 473b669bae6dea3e8200687ef48724bfc58aa8e6845abb201a56c5e70af4d01d
- MD5 02ccdca8f692ac7f3f9df8ca5a3d6c4c
- SHA1 a099cca7926a605f4f3140a091ac959d684eab50
- SHA512 e0c6d22cc09b4a1182d95ba8ae2cffdebcc3c31cfb22667ec5d3e50f992aa1472cebcdd281133995a5ce612c2b6d67c65ca5a3664da894965711dac5fd2949f8
- SSDEEP 6144:PcTgav1cdCTuoPbgwmOLJvKRwLSFXdFwirGcEOkCybEaQRuy8KU5Rc:PSvO2x9mONvKRwLSFtsOkxHya5+
- TLSH T158D45B35A6808036C0B74631C6F64BAAF9B5BC21631195CFA384376A1F737D2BA3570E
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
pid Process 3108 d8a1fe70 - 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 5 114.114.114.114 1472 473b669bae6dea3e8200687ef48724bfc58aa8e6845abb201a56c5e70af4d01d.exe Destination IP 6 223.5.5.5 1472 473b669bae6dea3e8200687ef48724bfc58aa8e6845abb201a56c5e70af4d01d.exe Destination IP 48 114.114.114.114 1472 473b669bae6dea3e8200687ef48724bfc58aa8e6845abb201a56c5e70af4d01d.exe Destination IP 49 223.5.5.5 1472 473b669bae6dea3e8200687ef48724bfc58aa8e6845abb201a56c5e70af4d01d.exe - Drops file in System32 directory 17 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies d8a1fe70 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 d8a1fe70 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 d8a1fe70 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content d8a1fe70 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 d8a1fe70 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 d8a1fe70 File created C:\Windows\SysWOW64\d8a1fe70 473b669bae6dea3e8200687ef48724bfc58aa8e6845abb201a56c5e70af4d01d.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 d8a1fe70 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 d8a1fe70 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 d8a1fe70 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\3EC845F33427F1C99AF855BE8930371C d8a1fe70 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE d8a1fe70 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache d8a1fe70 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 d8a1fe70 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\3EC845F33427F1C99AF855BE8930371C d8a1fe70 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft d8a1fe70 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData d8a1fe70 -
resource yara_rule behavioral1/memory/1472-0-0x0000000000DA0000-0x0000000000E2C000-memory.dmp upx behavioral1/files/0x000c00000002432a-2.dat upx behavioral1/memory/3108-4-0x0000000000D20000-0x0000000000DAC000-memory.dmp upx behavioral1/memory/1472-15-0x0000000000DA0000-0x0000000000E2C000-memory.dmp upx behavioral1/memory/3108-16-0x0000000000D20000-0x0000000000DAC000-memory.dmp upx behavioral1/memory/3108-29-0x0000000000D20000-0x0000000000DAC000-memory.dmp upx - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\3535c8 d8a1fe70 File opened for modification C:\Windows\193380 473b669bae6dea3e8200687ef48724bfc58aa8e6845abb201a56c5e70af4d01d.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 473b669bae6dea3e8200687ef48724bfc58aa8e6845abb201a56c5e70af4d01d.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language d8a1fe70 - 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:" d8a1fe70 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" d8a1fe70 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ d8a1fe70 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" d8a1fe70 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing d8a1fe70 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix d8a1fe70 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" d8a1fe70 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" d8a1fe70 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" d8a1fe70 - Suspicious behavior: EnumeratesProcesses 14 IoCs
pid Process 3108 d8a1fe70 3108 d8a1fe70 3108 d8a1fe70 3108 d8a1fe70 3108 d8a1fe70 3108 d8a1fe70 3108 d8a1fe70 3108 d8a1fe70 1472 473b669bae6dea3e8200687ef48724bfc58aa8e6845abb201a56c5e70af4d01d.exe 1472 473b669bae6dea3e8200687ef48724bfc58aa8e6845abb201a56c5e70af4d01d.exe 1472 473b669bae6dea3e8200687ef48724bfc58aa8e6845abb201a56c5e70af4d01d.exe 1472 473b669bae6dea3e8200687ef48724bfc58aa8e6845abb201a56c5e70af4d01d.exe 1472 473b669bae6dea3e8200687ef48724bfc58aa8e6845abb201a56c5e70af4d01d.exe 1472 473b669bae6dea3e8200687ef48724bfc58aa8e6845abb201a56c5e70af4d01d.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 1472 473b669bae6dea3e8200687ef48724bfc58aa8e6845abb201a56c5e70af4d01d.exe Token: SeTcbPrivilege 1472 473b669bae6dea3e8200687ef48724bfc58aa8e6845abb201a56c5e70af4d01d.exe Token: SeDebugPrivilege 3108 d8a1fe70 Token: SeTcbPrivilege 3108 d8a1fe70
Processes
-
C:\Users\Admin\AppData\Local\Temp\473b669bae6dea3e8200687ef48724bfc58aa8e6845abb201a56c5e70af4d01d.exe"C:\Users\Admin\AppData\Local\Temp\473b669bae6dea3e8200687ef48724bfc58aa8e6845abb201a56c5e70af4d01d.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:1472
-
C:\Windows\Syswow64\d8a1fe70C:\Windows\Syswow64\d8a1fe701⤵
- 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:3108
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\d8a1fe70
- Size 640KB
- SHA256 95f6298d8f0fb59de6929df3f44dd110fd2d3ce3827583fbf8d940f4611ab17e
- MD5 ba6745a5d4a14498436a626bf3bb8d5c
- SHA1 bc49240441c8608d956c55b799bade1578cba711
- SHA512 c48871a6ee4902772f6a11ae3f49b95d9dec94f54d9103c95b01ff9762b5305c95ed53b76a4e051c9044a7ddb22d81f2077feb762a10ac1f86c78702f7b5a4b4
- SSDEEP 6144:VcTgav1cdCTuoPbgwmOLJvKRwLSFXdFwirGcEOkCybEaQRuy8KU5Rc:VSvO2x9mONvKRwLSFtsOkxHya5+
- TLSH T18FD45B35A6808036C0B74631C6F64BAAF9B5BC25631195CFA384376A1F737D2BA3570E
- MD5 SHA1 SHA512 SSDEEP TLSH