Analysis
- max time kernel
149s - max time network
151s - platform
windows11-21h2_x64 - resource
win11-20260130-en - resource tags
arch:x64arch:x86image:win11-20260130-enlocale:en-usos:windows11-21h2-x64systemwindows - submitted
15/04/2026, 11:42
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
19d400cf986cff3a0ec6e5cbcb39793914080fd72606ade56f445a59f3f6ff2b.exe
Resource
win10v2004-20260130-en
windows10-2004-x64
8 signatures
150 seconds
Behavioral task
behavioral2
Sample
19d400cf986cff3a0ec6e5cbcb39793914080fd72606ade56f445a59f3f6ff2b.exe
Resource
win11-20260130-en
windows11-21h2-x64
8 signatures
150 seconds
General
- Target 19d400cf986cff3a0ec6e5cbcb39793914080fd72606ade56f445a59f3f6ff2b.exe
- Size 2.4MB
- Sample260415-nt78bafy21
- SHA256 19d400cf986cff3a0ec6e5cbcb39793914080fd72606ade56f445a59f3f6ff2b
- MD5 fd2415f8151a217b8265bbc5e4dc5da4
- SHA1 a0be9f5f42b7c1319cd306acbfaf6e33f022b95b
- SHA512 b11f4ec3b9a0d422ad93e5379892b5bbf024f35376605f57cf27b6355b2da625214b4421b4b24448339a126c7c7e44c4170ee6a52cc11978a731be5244d9c6f4
- SSDEEP 49152:OHHKO29QG56/OJdJCXDrsOFZMjHfUTGkQy5QZuTtg:OnKdVkOhCXHHFZMjHfUKkVWsi
- TLSH T16EB58E31E6818136D1B34671C6FA57BBA5287C221711A5CFA3C47A2A1F736D3AE3170E
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
pid Process 1856 7d66a7f4 - 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 2096 19d400cf986cff3a0ec6e5cbcb39793914080fd72606ade56f445a59f3f6ff2b.exe Destination IP 2 223.5.5.5 2096 19d400cf986cff3a0ec6e5cbcb39793914080fd72606ade56f445a59f3f6ff2b.exe Destination IP 9 114.114.114.114 2096 19d400cf986cff3a0ec6e5cbcb39793914080fd72606ade56f445a59f3f6ff2b.exe Destination IP 10 223.5.5.5 2096 19d400cf986cff3a0ec6e5cbcb39793914080fd72606ade56f445a59f3f6ff2b.exe - Drops file in System32 directory 15 IoCs
description ioc Process File created C:\Windows\SysWOW64\7d66a7f4 19d400cf986cff3a0ec6e5cbcb39793914080fd72606ade56f445a59f3f6ff2b.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 7d66a7f4 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 7d66a7f4 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\3EC845F33427F1C99AF855BE8930371C 7d66a7f4 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE 7d66a7f4 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 7d66a7f4 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft 7d66a7f4 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content 7d66a7f4 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 7d66a7f4 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 7d66a7f4 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies 7d66a7f4 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache 7d66a7f4 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData 7d66a7f4 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\3EC845F33427F1C99AF855BE8930371C 7d66a7f4 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 7d66a7f4 - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\1fc680 7d66a7f4 File opened for modification C:\Windows\23e260 19d400cf986cff3a0ec6e5cbcb39793914080fd72606ade56f445a59f3f6ff2b.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 19d400cf986cff3a0ec6e5cbcb39793914080fd72606ade56f445a59f3f6ff2b.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 7d66a7f4 - 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 7d66a7f4 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" 7d66a7f4 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ 7d66a7f4 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" 7d66a7f4 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" 7d66a7f4 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing 7d66a7f4 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" 7d66a7f4 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" 7d66a7f4 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" 7d66a7f4 - Suspicious behavior: EnumeratesProcesses 14 IoCs
pid Process 1856 7d66a7f4 1856 7d66a7f4 1856 7d66a7f4 1856 7d66a7f4 1856 7d66a7f4 1856 7d66a7f4 1856 7d66a7f4 1856 7d66a7f4 2096 19d400cf986cff3a0ec6e5cbcb39793914080fd72606ade56f445a59f3f6ff2b.exe 2096 19d400cf986cff3a0ec6e5cbcb39793914080fd72606ade56f445a59f3f6ff2b.exe 2096 19d400cf986cff3a0ec6e5cbcb39793914080fd72606ade56f445a59f3f6ff2b.exe 2096 19d400cf986cff3a0ec6e5cbcb39793914080fd72606ade56f445a59f3f6ff2b.exe 2096 19d400cf986cff3a0ec6e5cbcb39793914080fd72606ade56f445a59f3f6ff2b.exe 2096 19d400cf986cff3a0ec6e5cbcb39793914080fd72606ade56f445a59f3f6ff2b.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 2096 19d400cf986cff3a0ec6e5cbcb39793914080fd72606ade56f445a59f3f6ff2b.exe Token: SeTcbPrivilege 2096 19d400cf986cff3a0ec6e5cbcb39793914080fd72606ade56f445a59f3f6ff2b.exe Token: SeDebugPrivilege 1856 7d66a7f4 Token: SeTcbPrivilege 1856 7d66a7f4
Processes
-
C:\Users\Admin\AppData\Local\Temp\19d400cf986cff3a0ec6e5cbcb39793914080fd72606ade56f445a59f3f6ff2b.exe"C:\Users\Admin\AppData\Local\Temp\19d400cf986cff3a0ec6e5cbcb39793914080fd72606ade56f445a59f3f6ff2b.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:2096
-
C:\Windows\Syswow64\7d66a7f4C:\Windows\Syswow64\7d66a7f41⤵
- 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:1856
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\7d66a7f4
- Size 2.4MB
- SHA256 4b8b63e207958f3bd4092cb0a908ac7d721d8da91938522f960bd29be89f2948
- MD5 91c432750c9f6c9856c56881daec014a
- SHA1 4de5c2a551e01e2e4e99034a59d72b29561fd019
- SHA512 6b3fe07c38e02174b1c776e569742ed823f9e08faed40ad5f1eea6154b29958c0d2f1cbcb511d09a104249573798e877e9cf1782c87ea88a2ff1e5378a829d50
- SSDEEP 49152:BHHKO29QG56/OJdJCXDrsOFZMjHfUTGkQy5QZuTtg:BnKdVkOhCXHHFZMjHfUKkVWsi
- TLSH T1D4B58E31E6818136D1B34671C6FA57BBA5287C221711A5CFA3C47A2A1F736D3AE3170E
- MD5 SHA1 SHA512 SSDEEP TLSH