Analysis
- max time kernel
150s - max time network
151s - platform
windows10-2004_x64 - resource
win10v2004-20260130-en - resource tags
arch:x64arch:x86image:win10v2004-20260130-enlocale:en-usos:windows10-2004-x64systemwindows - submitted
02/05/2026, 10:25
Behavioral task
behavioral1
Sample
f14dd8e0e3ad6b558a7d5e4059b488a5072ad4efc3e5b893a795c8c46f2de7e0.exe
Resource
win10v2004-20260130-en
windows10-2004-x64
10 signatures
150 seconds
General
- Target f14dd8e0e3ad6b558a7d5e4059b488a5072ad4efc3e5b893a795c8c46f2de7e0.exe
- Size 271KB
- Sample260502-mf12eagy3r
- SHA256 f14dd8e0e3ad6b558a7d5e4059b488a5072ad4efc3e5b893a795c8c46f2de7e0
- MD5 c0d9417a3d4f8d80b5ed7e196d23e9dd
- SHA1 3b94cf919d6b81a8bc94d49bba0d24e6ec6c3101
- SHA512 41fef15b9d3e6cee70ff97f16c7f12625fac6b5b968cbb1e8189d34368105fc2c6b306507e9af4b9434fc4e4dce8143a876e8d4676e9c2abe186478d71a2e4a7
- SSDEEP 6144:6l51orRJXlDixHkUXe35rGcEOkCybEaQRXr9HNdvOa:iqXUHkUXe39sOkx2LIa
- TLSH T14144CF5BF27440B6C49AD678C9935A5AFBF1B815872143CF1320C25A1F737E2AE3A325
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
pid Process 1252 4f350e80 - Unexpected DNS network traffic destination 6 IoCs
Network traffic to other servers than the configured DNS servers was detected on the DNS port.
description flow ioc pid Process Destination IP 100 223.5.5.5 4772 f14dd8e0e3ad6b558a7d5e4059b488a5072ad4efc3e5b893a795c8c46f2de7e0.exe Destination IP 3 114.114.114.114 4772 f14dd8e0e3ad6b558a7d5e4059b488a5072ad4efc3e5b893a795c8c46f2de7e0.exe Destination IP 4 223.5.5.5 4772 f14dd8e0e3ad6b558a7d5e4059b488a5072ad4efc3e5b893a795c8c46f2de7e0.exe Destination IP 26 114.114.114.114 4772 f14dd8e0e3ad6b558a7d5e4059b488a5072ad4efc3e5b893a795c8c46f2de7e0.exe Destination IP 27 223.5.5.5 4772 f14dd8e0e3ad6b558a7d5e4059b488a5072ad4efc3e5b893a795c8c46f2de7e0.exe Destination IP 99 114.114.114.114 4772 f14dd8e0e3ad6b558a7d5e4059b488a5072ad4efc3e5b893a795c8c46f2de7e0.exe - Drops file in System32 directory 15 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies 4f350e80 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 4f350e80 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData 4f350e80 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\AAD646CB44373074ADE741C38400E7E1 4f350e80 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content 4f350e80 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 4f350e80 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\AAD646CB44373074ADE741C38400E7E1 4f350e80 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft 4f350e80 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache 4f350e80 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 4f350e80 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 4f350e80 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE 4f350e80 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 4f350e80 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 4f350e80 File created C:\Windows\SysWOW64\4f350e80 f14dd8e0e3ad6b558a7d5e4059b488a5072ad4efc3e5b893a795c8c46f2de7e0.exe -
resource yara_rule behavioral1/memory/4772-0-0x0000000000310000-0x0000000000399000-memory.dmp upx behavioral1/files/0x000e000000024266-2.dat upx behavioral1/memory/1252-3-0x0000000000F00000-0x0000000000F89000-memory.dmp upx behavioral1/memory/4772-10-0x0000000000310000-0x0000000000399000-memory.dmp upx behavioral1/memory/1252-12-0x0000000000F00000-0x0000000000F89000-memory.dmp upx behavioral1/memory/4772-33-0x0000000000310000-0x0000000000399000-memory.dmp upx behavioral1/memory/1252-34-0x0000000000F00000-0x0000000000F89000-memory.dmp upx behavioral1/memory/4772-43-0x0000000000310000-0x0000000000399000-memory.dmp upx behavioral1/memory/4772-50-0x0000000000310000-0x0000000000399000-memory.dmp upx - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\156f48 4f350e80 File opened for modification C:\Windows\51b2c8 f14dd8e0e3ad6b558a7d5e4059b488a5072ad4efc3e5b893a795c8c46f2de7e0.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 f14dd8e0e3ad6b558a7d5e4059b488a5072ad4efc3e5b893a795c8c46f2de7e0.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 4f350e80 - Modifies data under HKEY_USERS 9 IoCs
description ioc Process Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" 4f350e80 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" 4f350e80 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ 4f350e80 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" 4f350e80 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" 4f350e80 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing 4f350e80 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix 4f350e80 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" 4f350e80 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" 4f350e80 - Modifies system certificate store 2 TTPs 2 IoCs
description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\1F24C630CDA418EF2069FFAD4FDD5F463A1B69AA 4f350e80 Set value (data) \REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\1F24C630CDA418EF2069FFAD4FDD5F463A1B69AA\Blob = 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 4f350e80 - Suspicious behavior: EnumeratesProcesses 14 IoCs
pid Process 1252 4f350e80 1252 4f350e80 1252 4f350e80 1252 4f350e80 1252 4f350e80 1252 4f350e80 1252 4f350e80 1252 4f350e80 4772 f14dd8e0e3ad6b558a7d5e4059b488a5072ad4efc3e5b893a795c8c46f2de7e0.exe 4772 f14dd8e0e3ad6b558a7d5e4059b488a5072ad4efc3e5b893a795c8c46f2de7e0.exe 4772 f14dd8e0e3ad6b558a7d5e4059b488a5072ad4efc3e5b893a795c8c46f2de7e0.exe 4772 f14dd8e0e3ad6b558a7d5e4059b488a5072ad4efc3e5b893a795c8c46f2de7e0.exe 4772 f14dd8e0e3ad6b558a7d5e4059b488a5072ad4efc3e5b893a795c8c46f2de7e0.exe 4772 f14dd8e0e3ad6b558a7d5e4059b488a5072ad4efc3e5b893a795c8c46f2de7e0.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 4772 f14dd8e0e3ad6b558a7d5e4059b488a5072ad4efc3e5b893a795c8c46f2de7e0.exe Token: SeTcbPrivilege 4772 f14dd8e0e3ad6b558a7d5e4059b488a5072ad4efc3e5b893a795c8c46f2de7e0.exe Token: SeDebugPrivilege 1252 4f350e80 Token: SeTcbPrivilege 1252 4f350e80
Processes
-
C:\Users\Admin\AppData\Local\Temp\f14dd8e0e3ad6b558a7d5e4059b488a5072ad4efc3e5b893a795c8c46f2de7e0.exe"C:\Users\Admin\AppData\Local\Temp\f14dd8e0e3ad6b558a7d5e4059b488a5072ad4efc3e5b893a795c8c46f2de7e0.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:4772
-
C:\Windows\Syswow64\4f350e80C:\Windows\Syswow64\4f350e801⤵
- Executes dropped EXE
- Drops file in System32 directory
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Modifies data under HKEY_USERS
- Modifies system certificate store
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1252
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\4f350e80
- Size 271KB
- SHA256 b206cac4c8c264a6c34c840c62ee97789d8c4204153a3a45918aa6f64116b457
- MD5 99cba13e0899cf69f30c6d216344be33
- SHA1 20f6a9f01e53d1b68465efc26f4684ef9028420f
- SHA512 6778dd476ac52fa0d95caf96be129688c7bba5a12c48cc2c7713719365b820970aa58bdf434df9c65fe3c4fa24fe01f13a17ff8e2a86bae8c78d3987c6295078
- SSDEEP 6144:Ll51orRJXlDixHkUXe35rGcEOkCybEaQRXr9HNdvOa:NqXUHkUXe39sOkx2LIa
- TLSH T16C44CF5BF27440B6C49AD678C9935A5AFBF1B815872143CF1320C25A1F737E2AE3A325
- MD5 SHA1 SHA512 SSDEEP TLSH