Analysis
- max time kernel
148s - max time network
151s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
23/07/2026, 19:27
Behavioral task
behavioral1
Sample
5d2a08d84e4fb5977223964fb6f6f753efac1aaacd6172f6281655b754a070ff.exe
Resource
win10v2004-20260513-en
windows10-2004-x64
9 signatures
150 seconds
General
- Target 5d2a08d84e4fb5977223964fb6f6f753efac1aaacd6172f6281655b754a070ff.exe
- Size 768KB
- Sample260723-x54hyaak7y
- SHA256 5d2a08d84e4fb5977223964fb6f6f753efac1aaacd6172f6281655b754a070ff
- MD5 f45771ba0c755f50352ed34454e07d28
- SHA1 cf780cedc7973c3ee40a07032ea40afe9f704bfa
- SHA512 3ffb999ef1d65167ec46f6d99594cb9e02956eff6226436827897317738dde9b8c030ebe4487cf0b4725cdcce526590cfa965deafa67cda99444d54fe5397bef
- SSDEEP 12288:uqXUHkUXe39sOkx2LIan5FAQjU/LikGU5rCOTeidT:ujHPOSOkx2LFscU6UQOJdT
- TLSH T19EF47D31E241C036D6A74572C6FA4BBBA5247D25431161CBA7C4BA262FB76D2FA3130F
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
pid Process 4864 8b42c242 - 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 4828 5d2a08d84e4fb5977223964fb6f6f753efac1aaacd6172f6281655b754a070ff.exe Destination IP 4 223.5.5.5 4828 5d2a08d84e4fb5977223964fb6f6f753efac1aaacd6172f6281655b754a070ff.exe Destination IP 18 114.114.114.114 4828 5d2a08d84e4fb5977223964fb6f6f753efac1aaacd6172f6281655b754a070ff.exe Destination IP 19 223.5.5.5 4828 5d2a08d84e4fb5977223964fb6f6f753efac1aaacd6172f6281655b754a070ff.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\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 8b42c242 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 8b42c242 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 8b42c242 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 8b42c242 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE 8b42c242 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies 8b42c242 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 8b42c242 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft 8b42c242 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache 8b42c242 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content 8b42c242 File created C:\Windows\SysWOW64\8b42c242 5d2a08d84e4fb5977223964fb6f6f753efac1aaacd6172f6281655b754a070ff.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 8b42c242 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData 8b42c242 -
resource yara_rule behavioral2/memory/4828-0-0x0000000000180000-0x0000000000209000-memory.dmp upx behavioral2/files/0x0006000000016b3a-2.dat upx behavioral2/memory/4864-3-0x00000000004F0000-0x0000000000579000-memory.dmp upx behavioral2/memory/4828-16-0x0000000000180000-0x0000000000209000-memory.dmp upx behavioral2/memory/4864-18-0x00000000004F0000-0x0000000000579000-memory.dmp upx behavioral2/memory/4864-22-0x00000000004F0000-0x0000000000579000-memory.dmp upx behavioral2/memory/4828-34-0x0000000000180000-0x0000000000209000-memory.dmp upx behavioral2/memory/4864-35-0x00000000004F0000-0x0000000000579000-memory.dmp upx behavioral2/memory/4828-41-0x0000000000180000-0x0000000000209000-memory.dmp upx - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\534600 8b42c242 File opened for modification C:\Windows\52a838 5d2a08d84e4fb5977223964fb6f6f753efac1aaacd6172f6281655b754a070ff.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 5d2a08d84e4fb5977223964fb6f6f753efac1aaacd6172f6281655b754a070ff.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 8b42c242 - 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 8b42c242 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" 8b42c242 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ 8b42c242 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" 8b42c242 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" 8b42c242 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing 8b42c242 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" 8b42c242 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" 8b42c242 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" 8b42c242 - Suspicious behavior: EnumeratesProcesses 22 IoCs
pid Process 4864 8b42c242 4864 8b42c242 4864 8b42c242 4864 8b42c242 4864 8b42c242 4864 8b42c242 4864 8b42c242 4864 8b42c242 4828 5d2a08d84e4fb5977223964fb6f6f753efac1aaacd6172f6281655b754a070ff.exe 4828 5d2a08d84e4fb5977223964fb6f6f753efac1aaacd6172f6281655b754a070ff.exe 4828 5d2a08d84e4fb5977223964fb6f6f753efac1aaacd6172f6281655b754a070ff.exe 4828 5d2a08d84e4fb5977223964fb6f6f753efac1aaacd6172f6281655b754a070ff.exe 4828 5d2a08d84e4fb5977223964fb6f6f753efac1aaacd6172f6281655b754a070ff.exe 4828 5d2a08d84e4fb5977223964fb6f6f753efac1aaacd6172f6281655b754a070ff.exe 4828 5d2a08d84e4fb5977223964fb6f6f753efac1aaacd6172f6281655b754a070ff.exe 4828 5d2a08d84e4fb5977223964fb6f6f753efac1aaacd6172f6281655b754a070ff.exe 4828 5d2a08d84e4fb5977223964fb6f6f753efac1aaacd6172f6281655b754a070ff.exe 4828 5d2a08d84e4fb5977223964fb6f6f753efac1aaacd6172f6281655b754a070ff.exe 4828 5d2a08d84e4fb5977223964fb6f6f753efac1aaacd6172f6281655b754a070ff.exe 4828 5d2a08d84e4fb5977223964fb6f6f753efac1aaacd6172f6281655b754a070ff.exe 4828 5d2a08d84e4fb5977223964fb6f6f753efac1aaacd6172f6281655b754a070ff.exe 4828 5d2a08d84e4fb5977223964fb6f6f753efac1aaacd6172f6281655b754a070ff.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 4828 5d2a08d84e4fb5977223964fb6f6f753efac1aaacd6172f6281655b754a070ff.exe Token: SeTcbPrivilege 4828 5d2a08d84e4fb5977223964fb6f6f753efac1aaacd6172f6281655b754a070ff.exe Token: SeDebugPrivilege 4864 8b42c242 Token: SeTcbPrivilege 4864 8b42c242
Processes
-
C:\Users\Admin\AppData\Local\Temp\5d2a08d84e4fb5977223964fb6f6f753efac1aaacd6172f6281655b754a070ff.exe"C:\Users\Admin\AppData\Local\Temp\5d2a08d84e4fb5977223964fb6f6f753efac1aaacd6172f6281655b754a070ff.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:4828
-
C:\Windows\Syswow64\8b42c242C:\Windows\Syswow64\8b42c2421⤵
- 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:4864
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\8b42c242
- Size 768KB
- SHA256 eff50ced0ecd1a0ded759c8639e98c4175e481da9741cb4b638b6431dd785195
- MD5 bf6c3acbde48be386a54c029ed16bbf0
- SHA1 9702670d99a9ebd154b558d26a177d2a6ef03f58
- SHA512 87a75d3e17248149c39e1c8dc3717646267c7868f81a065e2154438f84600fdc0c7d3b5550333f74272e61d76f663c874f331f69d35054203dd611451f6351cf
- SSDEEP 12288:JqXUHkUXe39sOkx2LIan5FAQjU/LikGU5rCOTeidT:JjHPOSOkx2LFscU6UQOJdT
- TLSH T135F47D31E241C036D6A74572C6FA4BBBA5247D25431161CBA7C4BA262FB76D2FA3130F
- MD5 SHA1 SHA512 SSDEEP TLSH