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
13/08/2026, 00:04
Behavioral task
behavioral1
Sample
9ab5f0ede44b5026884dfe7cc3d61ae100433be812d5c6b58a947bbce83d9b9d.exe
Resource
win10v2004-20260513-en
windows10-2004-x64
9 signatures
150 seconds
General
- Target 9ab5f0ede44b5026884dfe7cc3d61ae100433be812d5c6b58a947bbce83d9b9d.exe
- Size 640KB
- Sample260813-ac31dafd97
- SHA256 9ab5f0ede44b5026884dfe7cc3d61ae100433be812d5c6b58a947bbce83d9b9d
- MD5 6eac2d1e85349105bf02f99edb97e744
- SHA1 924705ea83e4abd157382c5a8ca3a2f98961877c
- SHA512 2e1a1ec4a4b1401568742048c86ab855fe44e628439f2ef0cfc715880363c60caca5ed249df59fcbd0873769de9ed96007c6c4417ae9bb41bb89a0cca479b7b6
- SSDEEP 6144:ncTgav1cdCTuoPbgwmOLJvKRwLSFXdFwirGcEOkCybEaQRuy8KU5Rc:nSvO2x9mONvKRwLSFtsOkxHya5+
- TLSH T1DAD45B35A6808036C0B74631C6F64BAAF9B5BC25631195CFA384376A1F737D2BA3570E
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
pid Process 5064 58d3ffd3 - 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 2356 9ab5f0ede44b5026884dfe7cc3d61ae100433be812d5c6b58a947bbce83d9b9d.exe Destination IP 4 223.5.5.5 2356 9ab5f0ede44b5026884dfe7cc3d61ae100433be812d5c6b58a947bbce83d9b9d.exe Destination IP 17 114.114.114.114 2356 9ab5f0ede44b5026884dfe7cc3d61ae100433be812d5c6b58a947bbce83d9b9d.exe Destination IP 18 223.5.5.5 2356 9ab5f0ede44b5026884dfe7cc3d61ae100433be812d5c6b58a947bbce83d9b9d.exe - Drops file in System32 directory 17 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 58d3ffd3 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\3EC845F33427F1C99AF855BE8930371C 58d3ffd3 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE 58d3ffd3 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies 58d3ffd3 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 58d3ffd3 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData 58d3ffd3 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 58d3ffd3 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 58d3ffd3 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 58d3ffd3 File created C:\Windows\SysWOW64\58d3ffd3 9ab5f0ede44b5026884dfe7cc3d61ae100433be812d5c6b58a947bbce83d9b9d.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 58d3ffd3 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft 58d3ffd3 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 58d3ffd3 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache 58d3ffd3 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content 58d3ffd3 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 58d3ffd3 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\3EC845F33427F1C99AF855BE8930371C 58d3ffd3 -
resource yara_rule behavioral2/memory/2356-0-0x0000000000A00000-0x0000000000A8C000-memory.dmp upx behavioral2/files/0x0006000000016b3a-2.dat upx behavioral2/memory/5064-4-0x0000000000B40000-0x0000000000BCC000-memory.dmp upx behavioral2/memory/2356-15-0x0000000000A00000-0x0000000000A8C000-memory.dmp upx behavioral2/memory/5064-16-0x0000000000B40000-0x0000000000BCC000-memory.dmp upx behavioral2/memory/5064-38-0x0000000000B40000-0x0000000000BCC000-memory.dmp upx - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\56b290 58d3ffd3 File opened for modification C:\Windows\2855e8 9ab5f0ede44b5026884dfe7cc3d61ae100433be812d5c6b58a947bbce83d9b9d.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 9ab5f0ede44b5026884dfe7cc3d61ae100433be812d5c6b58a947bbce83d9b9d.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 58d3ffd3 - Modifies data under HKEY_USERS 9 IoCs
description ioc Process Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ 58d3ffd3 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" 58d3ffd3 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing 58d3ffd3 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix 58d3ffd3 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" 58d3ffd3 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" 58d3ffd3 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" 58d3ffd3 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" 58d3ffd3 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" 58d3ffd3 - Suspicious behavior: EnumeratesProcesses 22 IoCs
pid Process 5064 58d3ffd3 5064 58d3ffd3 5064 58d3ffd3 5064 58d3ffd3 5064 58d3ffd3 5064 58d3ffd3 5064 58d3ffd3 5064 58d3ffd3 2356 9ab5f0ede44b5026884dfe7cc3d61ae100433be812d5c6b58a947bbce83d9b9d.exe 2356 9ab5f0ede44b5026884dfe7cc3d61ae100433be812d5c6b58a947bbce83d9b9d.exe 2356 9ab5f0ede44b5026884dfe7cc3d61ae100433be812d5c6b58a947bbce83d9b9d.exe 2356 9ab5f0ede44b5026884dfe7cc3d61ae100433be812d5c6b58a947bbce83d9b9d.exe 2356 9ab5f0ede44b5026884dfe7cc3d61ae100433be812d5c6b58a947bbce83d9b9d.exe 2356 9ab5f0ede44b5026884dfe7cc3d61ae100433be812d5c6b58a947bbce83d9b9d.exe 2356 9ab5f0ede44b5026884dfe7cc3d61ae100433be812d5c6b58a947bbce83d9b9d.exe 2356 9ab5f0ede44b5026884dfe7cc3d61ae100433be812d5c6b58a947bbce83d9b9d.exe 2356 9ab5f0ede44b5026884dfe7cc3d61ae100433be812d5c6b58a947bbce83d9b9d.exe 2356 9ab5f0ede44b5026884dfe7cc3d61ae100433be812d5c6b58a947bbce83d9b9d.exe 2356 9ab5f0ede44b5026884dfe7cc3d61ae100433be812d5c6b58a947bbce83d9b9d.exe 2356 9ab5f0ede44b5026884dfe7cc3d61ae100433be812d5c6b58a947bbce83d9b9d.exe 2356 9ab5f0ede44b5026884dfe7cc3d61ae100433be812d5c6b58a947bbce83d9b9d.exe 2356 9ab5f0ede44b5026884dfe7cc3d61ae100433be812d5c6b58a947bbce83d9b9d.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 2356 9ab5f0ede44b5026884dfe7cc3d61ae100433be812d5c6b58a947bbce83d9b9d.exe Token: SeTcbPrivilege 2356 9ab5f0ede44b5026884dfe7cc3d61ae100433be812d5c6b58a947bbce83d9b9d.exe Token: SeDebugPrivilege 5064 58d3ffd3 Token: SeTcbPrivilege 5064 58d3ffd3
Processes
-
C:\Users\Admin\AppData\Local\Temp\9ab5f0ede44b5026884dfe7cc3d61ae100433be812d5c6b58a947bbce83d9b9d.exe"C:\Users\Admin\AppData\Local\Temp\9ab5f0ede44b5026884dfe7cc3d61ae100433be812d5c6b58a947bbce83d9b9d.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:2356
-
C:\Windows\Syswow64\58d3ffd3C:\Windows\Syswow64\58d3ffd31⤵
- 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:5064
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\58d3ffd3
- Size 640KB
- SHA256 753167c5a6f93ed473f1d65d9a3d82c2fc46834273040f9e8f5e4828b3483e66
- MD5 a92323e98e360d00594b1e0add88befd
- SHA1 664950ffbb679b82f2edb39d5dc17e7195b72874
- SHA512 8f63ea4fa22ca16bb01dbc42ad74455c7ee9b3cc5d70fb63c1869d90e9b0effe86b6fa3726e4c28962281a3d1852f18e180bc9ce8ec8057e17b91733a454bd13
- SSDEEP 6144:ScTgav1cdCTuoPbgwmOLJvKRwLSFXdFwirGcEOkCybEaQRuy8KU5Rc:SSvO2x9mONvKRwLSFtsOkxHya5+
- TLSH T1F9D45B35A6808036C0B74631C6F64BAAF9B5BC21631195CFA384376A1F737D2BA3570E
- MD5 SHA1 SHA512 SSDEEP TLSH