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
10/08/2026, 21:14
Behavioral task
behavioral1
Sample
344be629581631759265261baca2ba57c93e5161714d25a81ee0faf6272b74f2.exe
Resource
win10v2004-20260513-en
windows10-2004-x64
9 signatures
150 seconds
General
- Target 344be629581631759265261baca2ba57c93e5161714d25a81ee0faf6272b74f2.exe
- Size 525KB
- Sample260810-z3d7datvcy
- SHA256 344be629581631759265261baca2ba57c93e5161714d25a81ee0faf6272b74f2
- MD5 67d476e2cbe7a57cd81eed2a3e86bd52
- SHA1 caca6bb1b45e29859e06e97e29c135924a96ac11
- SHA512 54fb76ed5a5029129dd3acfd77ccfcee8eb06aeab37443a05652487be265f9a2624c6f65159dd0f8d547e59be1946c133d17a8c549bb7e4c1b7a4f3991614d4d
- SSDEEP 6144:GcTgav1cdCTuoPbgwmOLJvKRwLSFXdFwirGcEOkCybEaQRXr9HNdvOa+y8K:GSvO2x9mONvKRwLSFtsOkx2LIa+y
- TLSH T1AEB47D2AB6A0D076C4779579C4A257BAFBB1742137204ACFA390475A1F237E2BE3530D
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
pid Process 3108 a32c5d2d - 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 7 114.114.114.114 1472 344be629581631759265261baca2ba57c93e5161714d25a81ee0faf6272b74f2.exe Destination IP 10 223.5.5.5 1472 344be629581631759265261baca2ba57c93e5161714d25a81ee0faf6272b74f2.exe Destination IP 48 114.114.114.114 1472 344be629581631759265261baca2ba57c93e5161714d25a81ee0faf6272b74f2.exe Destination IP 50 223.5.5.5 1472 344be629581631759265261baca2ba57c93e5161714d25a81ee0faf6272b74f2.exe - Drops file in System32 directory 19 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 a32c5d2d File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache a32c5d2d File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData a32c5d2d File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 a32c5d2d File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 a32c5d2d File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\3EC845F33427F1C99AF855BE8930371C a32c5d2d File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 a32c5d2d File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE a32c5d2d File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies a32c5d2d File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\AAD646CB44373074ADE741C38400E7E1 a32c5d2d File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\AAD646CB44373074ADE741C38400E7E1 a32c5d2d File created C:\Windows\SysWOW64\a32c5d2d 344be629581631759265261baca2ba57c93e5161714d25a81ee0faf6272b74f2.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 a32c5d2d File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft a32c5d2d File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 a32c5d2d File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\3EC845F33427F1C99AF855BE8930371C a32c5d2d File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 a32c5d2d File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 a32c5d2d File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content a32c5d2d -
resource yara_rule behavioral1/memory/1472-0-0x0000000000520000-0x00000000005AC000-memory.dmp upx behavioral1/files/0x000c00000002432a-2.dat upx behavioral1/memory/3108-4-0x0000000000EE0000-0x0000000000F6C000-memory.dmp upx behavioral1/memory/1472-12-0x0000000000520000-0x00000000005AC000-memory.dmp upx behavioral1/memory/3108-13-0x0000000000EE0000-0x0000000000F6C000-memory.dmp upx behavioral1/memory/3108-35-0x0000000000EE0000-0x0000000000F6C000-memory.dmp upx - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\3535c8 a32c5d2d File opened for modification C:\Windows\193380 344be629581631759265261baca2ba57c93e5161714d25a81ee0faf6272b74f2.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 344be629581631759265261baca2ba57c93e5161714d25a81ee0faf6272b74f2.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language a32c5d2d - 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 a32c5d2d Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" a32c5d2d Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" a32c5d2d Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ a32c5d2d Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" a32c5d2d Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" a32c5d2d Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" a32c5d2d Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" a32c5d2d Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing a32c5d2d - Suspicious behavior: EnumeratesProcesses 14 IoCs
pid Process 3108 a32c5d2d 3108 a32c5d2d 3108 a32c5d2d 3108 a32c5d2d 3108 a32c5d2d 3108 a32c5d2d 3108 a32c5d2d 3108 a32c5d2d 1472 344be629581631759265261baca2ba57c93e5161714d25a81ee0faf6272b74f2.exe 1472 344be629581631759265261baca2ba57c93e5161714d25a81ee0faf6272b74f2.exe 1472 344be629581631759265261baca2ba57c93e5161714d25a81ee0faf6272b74f2.exe 1472 344be629581631759265261baca2ba57c93e5161714d25a81ee0faf6272b74f2.exe 1472 344be629581631759265261baca2ba57c93e5161714d25a81ee0faf6272b74f2.exe 1472 344be629581631759265261baca2ba57c93e5161714d25a81ee0faf6272b74f2.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 1472 344be629581631759265261baca2ba57c93e5161714d25a81ee0faf6272b74f2.exe Token: SeTcbPrivilege 1472 344be629581631759265261baca2ba57c93e5161714d25a81ee0faf6272b74f2.exe Token: SeDebugPrivilege 3108 a32c5d2d Token: SeTcbPrivilege 3108 a32c5d2d
Processes
-
C:\Users\Admin\AppData\Local\Temp\344be629581631759265261baca2ba57c93e5161714d25a81ee0faf6272b74f2.exe"C:\Users\Admin\AppData\Local\Temp\344be629581631759265261baca2ba57c93e5161714d25a81ee0faf6272b74f2.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\a32c5d2dC:\Windows\Syswow64\a32c5d2d1⤵
- 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\a32c5d2d
- Size 525KB
- SHA256 362f3f2c2251a9012572fd4a1c88cca183309fe5fa74618d3ce604a30cb1edc5
- MD5 d2742555bb196e1788de98c1fdb98561
- SHA1 b928c40610ef9bc9eb12d80608368568d3e53ec3
- SHA512 e9792713dae3a94a7ef63470d035f23da7ed68204536797e8984697ba6fc90d7ac3737a0fef8ad6232a870b0c2e19fb4b089064f11dc79e87fb8cac00a39ff10
- SSDEEP 6144:CcTgav1cdCTuoPbgwmOLJvKRwLSFXdFwirGcEOkCybEaQRXr9HNdvOa+y8K:CSvO2x9mONvKRwLSFtsOkx2LIa+y
- TLSH T129B47D2AB6A0D076C4779579C4A257BAFBB1742137204ACFA390475A1F237E2BE3530D
- MD5 SHA1 SHA512 SSDEEP TLSH