Analysis
- max time kernel
148s - max time network
150s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
26/08/2026, 21:26
Behavioral task
behavioral1
Sample
77d4048445d29a0f7ce2fae9ad9bb8d2cbf2ff189ea7b8d0a4d1ed3f3c2825ee.exe
Resource
win10v2004-20260513-en
windows10-2004-x64
9 signatures
150 seconds
General
- Target 77d4048445d29a0f7ce2fae9ad9bb8d2cbf2ff189ea7b8d0a4d1ed3f3c2825ee.exe
- Size 560KB
- Sample260826-1am49abl4w
- SHA256 77d4048445d29a0f7ce2fae9ad9bb8d2cbf2ff189ea7b8d0a4d1ed3f3c2825ee
- MD5 2e41fd6788da1f86b3e273751a6f7855
- SHA1 fd519c3ebc232f3ba0984afe2049fc5fe69c185b
- SHA512 2edb7411d88885244f76bda570e026cb0d34808268fd12ccbfee324fb7a00c138cf2f0a3b4df9c0373b3ab5070bd4aecfbd6c3104933dbc10e49eae8fd14294f
- SSDEEP 6144:xgye71cE4poJTqvpQLXNKFyLWD1nFairGcEOkCybEaQRuy8K:xI7OE4kopQzNKFyLWDHsOkxHy
- TLSH T1F9C48C2AB690C076C4B7D534C5E197AAEAB17432372449CFA3D0075A1F237E2BA3570E
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
pid Process 2420 4e9eb1ea - 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 23 223.5.5.5 2624 77d4048445d29a0f7ce2fae9ad9bb8d2cbf2ff189ea7b8d0a4d1ed3f3c2825ee.exe Destination IP 4 114.114.114.114 2624 77d4048445d29a0f7ce2fae9ad9bb8d2cbf2ff189ea7b8d0a4d1ed3f3c2825ee.exe Destination IP 6 223.5.5.5 2624 77d4048445d29a0f7ce2fae9ad9bb8d2cbf2ff189ea7b8d0a4d1ed3f3c2825ee.exe Destination IP 22 114.114.114.114 2624 77d4048445d29a0f7ce2fae9ad9bb8d2cbf2ff189ea7b8d0a4d1ed3f3c2825ee.exe - Drops file in System32 directory 13 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 4e9eb1ea File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE 4e9eb1ea File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies 4e9eb1ea File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft 4e9eb1ea File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData 4e9eb1ea File created C:\Windows\SysWOW64\4e9eb1ea 77d4048445d29a0f7ce2fae9ad9bb8d2cbf2ff189ea7b8d0a4d1ed3f3c2825ee.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 4e9eb1ea File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache 4e9eb1ea File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 4e9eb1ea File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content 4e9eb1ea File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 4e9eb1ea File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 4e9eb1ea File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 4e9eb1ea -
resource yara_rule behavioral2/memory/2624-0-0x0000000000880000-0x000000000090C000-memory.dmp upx behavioral2/files/0x000a000000011390-2.dat upx behavioral2/memory/2420-3-0x00000000001E0000-0x000000000026C000-memory.dmp upx behavioral2/memory/2624-16-0x0000000000880000-0x000000000090C000-memory.dmp upx behavioral2/memory/2420-17-0x00000000001E0000-0x000000000026C000-memory.dmp upx behavioral2/memory/2420-28-0x00000000001E0000-0x000000000026C000-memory.dmp upx - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\296e68 4e9eb1ea File opened for modification C:\Windows\2cec80 77d4048445d29a0f7ce2fae9ad9bb8d2cbf2ff189ea7b8d0a4d1ed3f3c2825ee.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 77d4048445d29a0f7ce2fae9ad9bb8d2cbf2ff189ea7b8d0a4d1ed3f3c2825ee.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 4e9eb1ea - Modifies data under HKEY_USERS 9 IoCs
description ioc Process Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing 4e9eb1ea Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix 4e9eb1ea Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" 4e9eb1ea Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" 4e9eb1ea Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" 4e9eb1ea Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" 4e9eb1ea Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" 4e9eb1ea Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ 4e9eb1ea Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" 4e9eb1ea - Suspicious behavior: EnumeratesProcesses 22 IoCs
pid Process 2420 4e9eb1ea 2420 4e9eb1ea 2420 4e9eb1ea 2420 4e9eb1ea 2420 4e9eb1ea 2420 4e9eb1ea 2420 4e9eb1ea 2420 4e9eb1ea 2624 77d4048445d29a0f7ce2fae9ad9bb8d2cbf2ff189ea7b8d0a4d1ed3f3c2825ee.exe 2624 77d4048445d29a0f7ce2fae9ad9bb8d2cbf2ff189ea7b8d0a4d1ed3f3c2825ee.exe 2624 77d4048445d29a0f7ce2fae9ad9bb8d2cbf2ff189ea7b8d0a4d1ed3f3c2825ee.exe 2624 77d4048445d29a0f7ce2fae9ad9bb8d2cbf2ff189ea7b8d0a4d1ed3f3c2825ee.exe 2624 77d4048445d29a0f7ce2fae9ad9bb8d2cbf2ff189ea7b8d0a4d1ed3f3c2825ee.exe 2624 77d4048445d29a0f7ce2fae9ad9bb8d2cbf2ff189ea7b8d0a4d1ed3f3c2825ee.exe 2624 77d4048445d29a0f7ce2fae9ad9bb8d2cbf2ff189ea7b8d0a4d1ed3f3c2825ee.exe 2624 77d4048445d29a0f7ce2fae9ad9bb8d2cbf2ff189ea7b8d0a4d1ed3f3c2825ee.exe 2624 77d4048445d29a0f7ce2fae9ad9bb8d2cbf2ff189ea7b8d0a4d1ed3f3c2825ee.exe 2624 77d4048445d29a0f7ce2fae9ad9bb8d2cbf2ff189ea7b8d0a4d1ed3f3c2825ee.exe 2624 77d4048445d29a0f7ce2fae9ad9bb8d2cbf2ff189ea7b8d0a4d1ed3f3c2825ee.exe 2624 77d4048445d29a0f7ce2fae9ad9bb8d2cbf2ff189ea7b8d0a4d1ed3f3c2825ee.exe 2624 77d4048445d29a0f7ce2fae9ad9bb8d2cbf2ff189ea7b8d0a4d1ed3f3c2825ee.exe 2624 77d4048445d29a0f7ce2fae9ad9bb8d2cbf2ff189ea7b8d0a4d1ed3f3c2825ee.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 2624 77d4048445d29a0f7ce2fae9ad9bb8d2cbf2ff189ea7b8d0a4d1ed3f3c2825ee.exe Token: SeTcbPrivilege 2624 77d4048445d29a0f7ce2fae9ad9bb8d2cbf2ff189ea7b8d0a4d1ed3f3c2825ee.exe Token: SeDebugPrivilege 2420 4e9eb1ea Token: SeTcbPrivilege 2420 4e9eb1ea
Processes
-
C:\Users\Admin\AppData\Local\Temp\77d4048445d29a0f7ce2fae9ad9bb8d2cbf2ff189ea7b8d0a4d1ed3f3c2825ee.exe"C:\Users\Admin\AppData\Local\Temp\77d4048445d29a0f7ce2fae9ad9bb8d2cbf2ff189ea7b8d0a4d1ed3f3c2825ee.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:2624
-
C:\Windows\Syswow64\4e9eb1eaC:\Windows\Syswow64\4e9eb1ea1⤵
- 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:2420
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\4e9eb1ea
- Size 560KB
- SHA256 dfdcb0f991a82ba561e8c6516ef7e48c39125b6c16c3a96491298645a5c9a630
- MD5 e49c16fdd5b9b1a523653cc22d1bf66b
- SHA1 5b063fab36af42f34a4b59a282f5b0870c432934
- SHA512 02713aae1432649f0efd326e28935d49b1377476b82771240b5a7021e22236f42a5cce4ad1cfb5714b2a4445f77ef465113342fcf49b10f8ff62c3fdff77ef6f
- SSDEEP 6144:Agye71cE4poJTqvpQLXNKFyLWD1nFairGcEOkCybEaQRuy8K:AI7OE4kopQzNKFyLWDHsOkxHy
- TLSH T1F4C48C2AB690C076C4B7D534C5E197AAEAB17432372449CFA3D0075A1F237E2BA3570E
- MD5 SHA1 SHA512 SSDEEP TLSH