Analysis
- max time kernel
149s - max time network
152s - platform
windows10-2004_x64 - resource
win10v2004-20260130-en - resource tags
arch:x64arch:x86image:win10v2004-20260130-enlocale:en-usos:windows10-2004-x64systemwindows - submitted
20/04/2026, 23:16
Behavioral task
behavioral1
Sample
cd18fdab4dc2b17573775c2e229cdd025aee5c0d9785aeb7650d40d8de9fa3f8.exe
Resource
win10v2004-20260130-en
windows10-2004-x64
9 signatures
150 seconds
General
- Target cd18fdab4dc2b17573775c2e229cdd025aee5c0d9785aeb7650d40d8de9fa3f8.exe
- Size 766KB
- Sample260420-285ydsft2m
- SHA256 cd18fdab4dc2b17573775c2e229cdd025aee5c0d9785aeb7650d40d8de9fa3f8
- MD5 fd315288ce774c870bb6cc646c6fa99d
- SHA1 3192327b3f2bf69e690819d0523fbc866e4790de
- SHA512 0fce4732b8b6a02bf5379d4be21e7fc2eafb290041a3d8bf235585fdda56ca9f8b61ba477a7df4c00b6d270d3aa9db8378298734011b93b6a1a05bd68c397c86
- SSDEEP 12288:xSvO2x9mONvKRwLSFtsOkx2LIa+ya5FAQjU/Liw:YvO2xJKRw2kOkx2LFRvcUV
- TLSH T154F45A31E241C03AD0A74576C6FA0BAFE564BD25531155CBA3C43A6A2FB36D2BE3170E
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
pid Process 1112 6070069c - 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 5012 cd18fdab4dc2b17573775c2e229cdd025aee5c0d9785aeb7650d40d8de9fa3f8.exe Destination IP 6 223.5.5.5 5012 cd18fdab4dc2b17573775c2e229cdd025aee5c0d9785aeb7650d40d8de9fa3f8.exe Destination IP 29 114.114.114.114 5012 cd18fdab4dc2b17573775c2e229cdd025aee5c0d9785aeb7650d40d8de9fa3f8.exe Destination IP 30 223.5.5.5 5012 cd18fdab4dc2b17573775c2e229cdd025aee5c0d9785aeb7650d40d8de9fa3f8.exe - Drops file in System32 directory 15 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData 6070069c File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 6070069c File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache 6070069c File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 6070069c File created C:\Windows\SysWOW64\6070069c cd18fdab4dc2b17573775c2e229cdd025aee5c0d9785aeb7650d40d8de9fa3f8.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE 6070069c File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies 6070069c File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 6070069c File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft 6070069c File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content 6070069c File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 6070069c File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 6070069c File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 6070069c File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 6070069c File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 6070069c -
resource yara_rule behavioral1/memory/5012-0-0x0000000000110000-0x000000000019C000-memory.dmp upx behavioral1/files/0x000a00000002166e-2.dat upx behavioral1/memory/1112-3-0x0000000000EB0000-0x0000000000F3C000-memory.dmp upx behavioral1/memory/5012-18-0x0000000000110000-0x000000000019C000-memory.dmp upx behavioral1/memory/1112-19-0x0000000000EB0000-0x0000000000F3C000-memory.dmp upx behavioral1/memory/1112-30-0x0000000000EB0000-0x0000000000F3C000-memory.dmp upx - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\1309b0 6070069c File opened for modification C:\Windows\55cea8 cd18fdab4dc2b17573775c2e229cdd025aee5c0d9785aeb7650d40d8de9fa3f8.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 cd18fdab4dc2b17573775c2e229cdd025aee5c0d9785aeb7650d40d8de9fa3f8.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 6070069c - 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 6070069c Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" 6070069c Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" 6070069c Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" 6070069c Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing 6070069c Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" 6070069c Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ 6070069c Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" 6070069c Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" 6070069c - Suspicious behavior: EnumeratesProcesses 14 IoCs
pid Process 1112 6070069c 1112 6070069c 1112 6070069c 1112 6070069c 1112 6070069c 1112 6070069c 1112 6070069c 1112 6070069c 5012 cd18fdab4dc2b17573775c2e229cdd025aee5c0d9785aeb7650d40d8de9fa3f8.exe 5012 cd18fdab4dc2b17573775c2e229cdd025aee5c0d9785aeb7650d40d8de9fa3f8.exe 5012 cd18fdab4dc2b17573775c2e229cdd025aee5c0d9785aeb7650d40d8de9fa3f8.exe 5012 cd18fdab4dc2b17573775c2e229cdd025aee5c0d9785aeb7650d40d8de9fa3f8.exe 5012 cd18fdab4dc2b17573775c2e229cdd025aee5c0d9785aeb7650d40d8de9fa3f8.exe 5012 cd18fdab4dc2b17573775c2e229cdd025aee5c0d9785aeb7650d40d8de9fa3f8.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 5012 cd18fdab4dc2b17573775c2e229cdd025aee5c0d9785aeb7650d40d8de9fa3f8.exe Token: SeTcbPrivilege 5012 cd18fdab4dc2b17573775c2e229cdd025aee5c0d9785aeb7650d40d8de9fa3f8.exe Token: SeDebugPrivilege 1112 6070069c Token: SeTcbPrivilege 1112 6070069c
Processes
-
C:\Users\Admin\AppData\Local\Temp\cd18fdab4dc2b17573775c2e229cdd025aee5c0d9785aeb7650d40d8de9fa3f8.exe"C:\Users\Admin\AppData\Local\Temp\cd18fdab4dc2b17573775c2e229cdd025aee5c0d9785aeb7650d40d8de9fa3f8.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:5012
-
C:\Windows\Syswow64\6070069cC:\Windows\Syswow64\6070069c1⤵
- 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:1112
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\6070069c
- Size 766KB
- SHA256 aff540c001e080595b997f9df168dc1542a4e08394eaede835bf9d56f0e907c4
- MD5 7bfc5234b1d7b953eaf18bbd40a1fc29
- SHA1 d98918c24c8801b8ab463f300a20e9150d4fdf0a
- SHA512 7c8d9941a2a69dbcb4cc4d7d8d3a4c5b7294995fcdd9c83526e8059e0510b0b95e5e457cceb85fff4080902679104637db38590d60acc0f9e7044e05e7fdbe37
- SSDEEP 12288:rSvO2x9mONvKRwLSFtsOkx2LIa+ya5FAQjU/Liw:evO2xJKRw2kOkx2LFRvcUV
- TLSH T17EF45A31E241C03AD0A74576C6FA0BAFE564BD25531155CBA3C43A6A2FB36D2BE3170E
- MD5 SHA1 SHA512 SSDEEP TLSH