Analysis
- max time kernel
148s - max time network
149s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
20/07/2026, 03:45
Behavioral task
behavioral1
Sample
dfb094244049b79deb4b52e003f65a9d931915bed9c356c3ebe1305637df82ae.exe
Resource
win10v2004-20260513-en
windows10-2004-x64
9 signatures
150 seconds
General
- Target dfb094244049b79deb4b52e003f65a9d931915bed9c356c3ebe1305637df82ae.exe
- Size 560KB
- Sample260720-ea8kases5m
- SHA256 dfb094244049b79deb4b52e003f65a9d931915bed9c356c3ebe1305637df82ae
- MD5 be92f4cc648e370cf7059119177531c8
- SHA1 dc83972b2685a5c5dfc5591476c8ef68b44e0f34
- SHA512 b253e73075c98d5ef944cd0fb54428f58a6a812a960df781c5956ded482f2d62e03b47ace80beb88deb6a8ad9fa67206b43eb2f2128546e396b6209460290a81
- SSDEEP 6144:nUJJuV1cdhIoA7vJ0CLoCgvDLe4AmFvirGcEOkCybEaQRuy8K:nYsVOdhElvkCgvDLe4usOkxHy
- TLSH T134C48D29B6D0C036C5B39574C4A186BAEAB17432372549CFA3D5475A0F337E2BA7930E
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
pid Process 3436 e8ea1e53 - 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 4552 dfb094244049b79deb4b52e003f65a9d931915bed9c356c3ebe1305637df82ae.exe Destination IP 4 223.5.5.5 4552 dfb094244049b79deb4b52e003f65a9d931915bed9c356c3ebe1305637df82ae.exe Destination IP 14 114.114.114.114 4552 dfb094244049b79deb4b52e003f65a9d931915bed9c356c3ebe1305637df82ae.exe Destination IP 15 223.5.5.5 4552 dfb094244049b79deb4b52e003f65a9d931915bed9c356c3ebe1305637df82ae.exe - Drops file in System32 directory 17 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\3EC845F33427F1C99AF855BE8930371C e8ea1e53 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE e8ea1e53 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 e8ea1e53 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft e8ea1e53 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 e8ea1e53 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\3EC845F33427F1C99AF855BE8930371C e8ea1e53 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 e8ea1e53 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies e8ea1e53 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 e8ea1e53 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content e8ea1e53 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 e8ea1e53 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 e8ea1e53 File created C:\Windows\SysWOW64\e8ea1e53 dfb094244049b79deb4b52e003f65a9d931915bed9c356c3ebe1305637df82ae.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData e8ea1e53 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 e8ea1e53 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache e8ea1e53 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 e8ea1e53 -
resource yara_rule behavioral2/memory/4552-0-0x00000000008A0000-0x000000000092C000-memory.dmp upx behavioral2/files/0x000a000000019cc1-2.dat upx behavioral2/memory/3436-3-0x0000000000F60000-0x0000000000FEC000-memory.dmp upx behavioral2/memory/4552-10-0x00000000008A0000-0x000000000092C000-memory.dmp upx behavioral2/memory/3436-11-0x0000000000F60000-0x0000000000FEC000-memory.dmp upx behavioral2/memory/3436-36-0x0000000000F60000-0x0000000000FEC000-memory.dmp upx - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\4dee90 dfb094244049b79deb4b52e003f65a9d931915bed9c356c3ebe1305637df82ae.exe File opened for modification C:\Windows\3ad358 e8ea1e53 - 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 dfb094244049b79deb4b52e003f65a9d931915bed9c356c3ebe1305637df82ae.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language e8ea1e53 - 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 e8ea1e53 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" e8ea1e53 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" e8ea1e53 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" e8ea1e53 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" e8ea1e53 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ e8ea1e53 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" e8ea1e53 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" e8ea1e53 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing e8ea1e53 - Suspicious behavior: EnumeratesProcesses 22 IoCs
pid Process 3436 e8ea1e53 3436 e8ea1e53 3436 e8ea1e53 3436 e8ea1e53 3436 e8ea1e53 3436 e8ea1e53 3436 e8ea1e53 3436 e8ea1e53 4552 dfb094244049b79deb4b52e003f65a9d931915bed9c356c3ebe1305637df82ae.exe 4552 dfb094244049b79deb4b52e003f65a9d931915bed9c356c3ebe1305637df82ae.exe 4552 dfb094244049b79deb4b52e003f65a9d931915bed9c356c3ebe1305637df82ae.exe 4552 dfb094244049b79deb4b52e003f65a9d931915bed9c356c3ebe1305637df82ae.exe 4552 dfb094244049b79deb4b52e003f65a9d931915bed9c356c3ebe1305637df82ae.exe 4552 dfb094244049b79deb4b52e003f65a9d931915bed9c356c3ebe1305637df82ae.exe 4552 dfb094244049b79deb4b52e003f65a9d931915bed9c356c3ebe1305637df82ae.exe 4552 dfb094244049b79deb4b52e003f65a9d931915bed9c356c3ebe1305637df82ae.exe 4552 dfb094244049b79deb4b52e003f65a9d931915bed9c356c3ebe1305637df82ae.exe 4552 dfb094244049b79deb4b52e003f65a9d931915bed9c356c3ebe1305637df82ae.exe 4552 dfb094244049b79deb4b52e003f65a9d931915bed9c356c3ebe1305637df82ae.exe 4552 dfb094244049b79deb4b52e003f65a9d931915bed9c356c3ebe1305637df82ae.exe 4552 dfb094244049b79deb4b52e003f65a9d931915bed9c356c3ebe1305637df82ae.exe 4552 dfb094244049b79deb4b52e003f65a9d931915bed9c356c3ebe1305637df82ae.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 4552 dfb094244049b79deb4b52e003f65a9d931915bed9c356c3ebe1305637df82ae.exe Token: SeTcbPrivilege 4552 dfb094244049b79deb4b52e003f65a9d931915bed9c356c3ebe1305637df82ae.exe Token: SeDebugPrivilege 3436 e8ea1e53 Token: SeTcbPrivilege 3436 e8ea1e53
Processes
-
C:\Users\Admin\AppData\Local\Temp\dfb094244049b79deb4b52e003f65a9d931915bed9c356c3ebe1305637df82ae.exe"C:\Users\Admin\AppData\Local\Temp\dfb094244049b79deb4b52e003f65a9d931915bed9c356c3ebe1305637df82ae.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:4552
-
C:\Windows\Syswow64\e8ea1e53C:\Windows\Syswow64\e8ea1e531⤵
- 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:3436
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\e8ea1e53
- Size 560KB
- SHA256 557745342a7b59d39c5401cca753117b6fd1dc7f6e316005f3f2c6a76ed32096
- MD5 fda1eafc69458e81c6f4ea66f5108b83
- SHA1 e99c4b27b011530df1c1fcc7931bf849d0650b28
- SHA512 20fb2cb7dffb84e8663447e4e4a278e1cb8c95371b11e6193c84cc04e20fe6079d6765d63e3764c938f5b54a89a2ed1097084b2dea64762c050f66311907e745
- SSDEEP 6144:kUJJuV1cdhIoA7vJ0CLoCgvDLe4AmFvirGcEOkCybEaQRuy8K:kYsVOdhElvkCgvDLe4usOkxHy
- TLSH T167C48D29B6D0C036C5B39574C4A186BAEAB17432372549CFA3D5475A0F337E2BA7930E
- MD5 SHA1 SHA512 SSDEEP TLSH