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
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 4784 e126a3a8 - 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 3 114.114.114.114 4652 dfb094244049b79deb4b52e003f65a9d931915bed9c356c3ebe1305637df82ae.exe Destination IP 4 223.5.5.5 4652 dfb094244049b79deb4b52e003f65a9d931915bed9c356c3ebe1305637df82ae.exe Destination IP 30 114.114.114.114 4652 dfb094244049b79deb4b52e003f65a9d931915bed9c356c3ebe1305637df82ae.exe Destination IP 31 223.5.5.5 4652 dfb094244049b79deb4b52e003f65a9d931915bed9c356c3ebe1305637df82ae.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 e126a3a8 File created C:\Windows\SysWOW64\e126a3a8 dfb094244049b79deb4b52e003f65a9d931915bed9c356c3ebe1305637df82ae.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE e126a3a8 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft e126a3a8 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData e126a3a8 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 e126a3a8 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 e126a3a8 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 e126a3a8 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 e126a3a8 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies e126a3a8 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 e126a3a8 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache e126a3a8 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content e126a3a8 -
resource yara_rule behavioral1/memory/4652-0-0x0000000000860000-0x00000000008EC000-memory.dmp upx behavioral1/files/0x000f0000000231f3-2.dat upx behavioral1/memory/4784-4-0x0000000000B20000-0x0000000000BAC000-memory.dmp upx behavioral1/memory/4652-10-0x0000000000860000-0x00000000008EC000-memory.dmp upx behavioral1/memory/4784-11-0x0000000000B20000-0x0000000000BAC000-memory.dmp upx behavioral1/memory/4784-28-0x0000000000B20000-0x0000000000BAC000-memory.dmp upx - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\51e760 e126a3a8 File opened for modification C:\Windows\4fa4d8 dfb094244049b79deb4b52e003f65a9d931915bed9c356c3ebe1305637df82ae.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 dfb094244049b79deb4b52e003f65a9d931915bed9c356c3ebe1305637df82ae.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language e126a3a8 - Modifies data under HKEY_USERS 9 IoCs
description ioc Process Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing e126a3a8 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" e126a3a8 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" e126a3a8 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" e126a3a8 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" e126a3a8 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix e126a3a8 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" e126a3a8 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ e126a3a8 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" e126a3a8 - Suspicious behavior: EnumeratesProcesses 14 IoCs
pid Process 4784 e126a3a8 4784 e126a3a8 4784 e126a3a8 4784 e126a3a8 4784 e126a3a8 4784 e126a3a8 4784 e126a3a8 4784 e126a3a8 4652 dfb094244049b79deb4b52e003f65a9d931915bed9c356c3ebe1305637df82ae.exe 4652 dfb094244049b79deb4b52e003f65a9d931915bed9c356c3ebe1305637df82ae.exe 4652 dfb094244049b79deb4b52e003f65a9d931915bed9c356c3ebe1305637df82ae.exe 4652 dfb094244049b79deb4b52e003f65a9d931915bed9c356c3ebe1305637df82ae.exe 4652 dfb094244049b79deb4b52e003f65a9d931915bed9c356c3ebe1305637df82ae.exe 4652 dfb094244049b79deb4b52e003f65a9d931915bed9c356c3ebe1305637df82ae.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 4652 dfb094244049b79deb4b52e003f65a9d931915bed9c356c3ebe1305637df82ae.exe Token: SeTcbPrivilege 4652 dfb094244049b79deb4b52e003f65a9d931915bed9c356c3ebe1305637df82ae.exe Token: SeDebugPrivilege 4784 e126a3a8 Token: SeTcbPrivilege 4784 e126a3a8
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:4652
-
C:\Windows\Syswow64\e126a3a8C:\Windows\Syswow64\e126a3a81⤵
- 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:4784
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\e126a3a8
- Size 560KB
- SHA256 c0fe87d86ef421406c6f13625d3b099e49f8410af6fffcfc0e57f756a0bebe08
- MD5 007bea049c1cd2cb46fbb658153ccb51
- SHA1 7b5ae37e54294bc3d1b97147b658bc16e0223182
- SHA512 25dcf5d548b4f4936c4d7854bb1cc969e624df9322acd71ba62da2843c6edff87f4544943b818eda311a68def238047836868b8517ef272352ee96f57161a966
- SSDEEP 6144:iUJJuV1cdhIoA7vJ0CLoCgvDLe4AmFvirGcEOkCybEaQRuy8K:iYsVOdhElvkCgvDLe4usOkxHy
- TLSH T116C48D29B6D0C036C5B39574C4A186BAEAB17432372549CFA3D5475A0F337E2BA7930E
- MD5 SHA1 SHA512 SSDEEP TLSH