Analysis
- max time kernel
149s - max time network
152s - platform
windows10-2004_x64 - resource
win10v2004-20260513-en - resource tags
arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows - submitted
07/08/2026, 00:16
Behavioral task
behavioral1
Sample
18a67bc17c44b0027da19f98c938a84f93a0783a83620a8e87e542e579c78786.exe
Resource
win10v2004-20260513-en
windows10-2004-x64
9 signatures
150 seconds
General
- Target 18a67bc17c44b0027da19f98c938a84f93a0783a83620a8e87e542e579c78786.exe
- Size 576KB
- Sample260807-akyevsxtbx
- SHA256 18a67bc17c44b0027da19f98c938a84f93a0783a83620a8e87e542e579c78786
- MD5 5d19abbf24c9c629272ba486fd3616e9
- SHA1 b949266665c7af70fcd9ebca0671498f37741782
- SHA512 ef4dd3619873d8e4c3e48225244f6576ae2093443ad7299ac0ea036837946aa836bfd829bcf7155030e0fae2b5021f30d1a7b91870ac825245ddb0809b8eb672
- SSDEEP 6144:IcTgav1cdCTuoPbgwmOLJvKRwLSFXdFwirGcEOkCybEaQRXr9HNdvOa+y8K/:ISvO2x9mONvKRwLSFtsOkx2LIa+yx
- TLSH T157C46D26B6908072C4779578C4A257AAFBB1BC2127204ACFA390775A1F737D2BE3570D
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
pid Process 3288 d59ed050 - 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 1432 18a67bc17c44b0027da19f98c938a84f93a0783a83620a8e87e542e579c78786.exe Destination IP 4 223.5.5.5 1432 18a67bc17c44b0027da19f98c938a84f93a0783a83620a8e87e542e579c78786.exe Destination IP 34 114.114.114.114 1432 18a67bc17c44b0027da19f98c938a84f93a0783a83620a8e87e542e579c78786.exe Destination IP 35 223.5.5.5 1432 18a67bc17c44b0027da19f98c938a84f93a0783a83620a8e87e542e579c78786.exe - Drops file in System32 directory 15 IoCs
description ioc Process File created C:\Windows\SysWOW64\d59ed050 18a67bc17c44b0027da19f98c938a84f93a0783a83620a8e87e542e579c78786.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData d59ed050 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 d59ed050 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content d59ed050 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 d59ed050 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\3EC845F33427F1C99AF855BE8930371C d59ed050 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 d59ed050 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\3EC845F33427F1C99AF855BE8930371C d59ed050 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 d59ed050 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 d59ed050 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE d59ed050 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies d59ed050 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 d59ed050 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft d59ed050 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache d59ed050 -
resource yara_rule behavioral1/memory/1432-0-0x0000000000B30000-0x0000000000BBC000-memory.dmp upx behavioral1/files/0x00050000000168c1-2.dat upx behavioral1/memory/3288-4-0x0000000000D10000-0x0000000000D9C000-memory.dmp upx behavioral1/memory/1432-13-0x0000000000B30000-0x0000000000BBC000-memory.dmp upx behavioral1/memory/3288-14-0x0000000000D10000-0x0000000000D9C000-memory.dmp upx behavioral1/memory/3288-30-0x0000000000D10000-0x0000000000D9C000-memory.dmp upx - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\384ab0 d59ed050 File opened for modification C:\Windows\188430 18a67bc17c44b0027da19f98c938a84f93a0783a83620a8e87e542e579c78786.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 18a67bc17c44b0027da19f98c938a84f93a0783a83620a8e87e542e579c78786.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language d59ed050 - Modifies data under HKEY_USERS 9 IoCs
description ioc Process Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" d59ed050 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix d59ed050 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" d59ed050 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" d59ed050 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing d59ed050 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ d59ed050 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" d59ed050 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" d59ed050 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" d59ed050 - Suspicious behavior: EnumeratesProcesses 14 IoCs
pid Process 3288 d59ed050 3288 d59ed050 3288 d59ed050 3288 d59ed050 3288 d59ed050 3288 d59ed050 3288 d59ed050 3288 d59ed050 1432 18a67bc17c44b0027da19f98c938a84f93a0783a83620a8e87e542e579c78786.exe 1432 18a67bc17c44b0027da19f98c938a84f93a0783a83620a8e87e542e579c78786.exe 1432 18a67bc17c44b0027da19f98c938a84f93a0783a83620a8e87e542e579c78786.exe 1432 18a67bc17c44b0027da19f98c938a84f93a0783a83620a8e87e542e579c78786.exe 1432 18a67bc17c44b0027da19f98c938a84f93a0783a83620a8e87e542e579c78786.exe 1432 18a67bc17c44b0027da19f98c938a84f93a0783a83620a8e87e542e579c78786.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 1432 18a67bc17c44b0027da19f98c938a84f93a0783a83620a8e87e542e579c78786.exe Token: SeTcbPrivilege 1432 18a67bc17c44b0027da19f98c938a84f93a0783a83620a8e87e542e579c78786.exe Token: SeDebugPrivilege 3288 d59ed050 Token: SeTcbPrivilege 3288 d59ed050
Processes
-
C:\Users\Admin\AppData\Local\Temp\18a67bc17c44b0027da19f98c938a84f93a0783a83620a8e87e542e579c78786.exe"C:\Users\Admin\AppData\Local\Temp\18a67bc17c44b0027da19f98c938a84f93a0783a83620a8e87e542e579c78786.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:1432
-
C:\Windows\Syswow64\d59ed050C:\Windows\Syswow64\d59ed0501⤵
- 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:3288
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\d59ed050
- Size 576KB
- SHA256 d27d0ece6526ba69557cc01abfae9109b18aff5415041ed6f1e6f4054ad77601
- MD5 a10282f289955f78819d053d80379d7a
- SHA1 dda7817f76f4e69371fa3186cac1cc0afd5c91be
- SHA512 36da8ff31a9acca13c78df2c8419f22566714d89a778ba7f1b40837e71bf8de86bf9a73037c23211b3cc988d6aa2a0ff16b9ca8b88be8ea8ed726619187b0166
- SSDEEP 6144:dcTgav1cdCTuoPbgwmOLJvKRwLSFXdFwirGcEOkCybEaQRXr9HNdvOa+y8K/:dSvO2x9mONvKRwLSFtsOkx2LIa+yx
- TLSH T1E6C46D26B6908072C4779578C4A257AAFBB1BC2127204ACFA390775A1F737D2BE3570D
- MD5 SHA1 SHA512 SSDEEP TLSH