Analysis
- max time kernel
149s - max time network
145s - platform
windows10-2004_x64 - resource
win10v2004-20260911-en - resource tags
arch:x64arch:x86image:win10v2004-20260911-enlocale:en-usos:windows10-2004-x64systemwindows - submitted
29/09/2026, 20:37
Behavioral task
behavioral1
Sample
fbbe3bb975c6bdd76cd882110965a9f507fd81da8ed0dec367a6a4e0899fa86a.exe
Resource
win10v2004-20260911-en
windows10-2004-x64
10 signatures
150 seconds
General
- Target fbbe3bb975c6bdd76cd882110965a9f507fd81da8ed0dec367a6a4e0899fa86a.exe
- Size 1.2MB
- Sample260929-zee4rssz4m
- SHA256 fbbe3bb975c6bdd76cd882110965a9f507fd81da8ed0dec367a6a4e0899fa86a
- MD5 331b63a853f48bafd89dc4b226e6ff01
- SHA1 3d6a5416e3850a99f68c649720b2b6d2c86578e7
- SHA512 51a46e098a2f9b7ca87249e58ae2fcccf189eee6553adc210b1182ccf69768e6ab224bb9be223ed3662282a4821ed2700f764923e216c7ac6b64372d59b5c7a8
- SSDEEP 24576:NvO2xJKRw2kOkx2LFRvhuZ98Es8k3OH3C0rQ6+y:NHHKe2WQXhuTtS0rQi
- TLSH T11E559E31E641C036D4A70176C6B94BBFA578BD22072555CBE3D43A6A2F723D2AE3170E
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
pid Process 1552 7dd72970 - Unexpected DNS network traffic destination 20 IoCs
Network traffic to other servers than the configured DNS servers was detected on the DNS port.
description flow ioc pid Process Destination IP 132 114.114.114.114 1552 7dd72970 Destination IP 133 223.5.5.5 5000 fbbe3bb975c6bdd76cd882110965a9f507fd81da8ed0dec367a6a4e0899fa86a.exe Destination IP 205 223.5.5.5 5000 fbbe3bb975c6bdd76cd882110965a9f507fd81da8ed0dec367a6a4e0899fa86a.exe Destination IP 243 223.5.5.5 5000 fbbe3bb975c6bdd76cd882110965a9f507fd81da8ed0dec367a6a4e0899fa86a.exe Destination IP 304 223.5.5.5 5000 fbbe3bb975c6bdd76cd882110965a9f507fd81da8ed0dec367a6a4e0899fa86a.exe Destination IP 408 223.5.5.5 5000 fbbe3bb975c6bdd76cd882110965a9f507fd81da8ed0dec367a6a4e0899fa86a.exe Destination IP 468 114.114.114.114 5000 fbbe3bb975c6bdd76cd882110965a9f507fd81da8ed0dec367a6a4e0899fa86a.exe Destination IP 242 114.114.114.114 5000 fbbe3bb975c6bdd76cd882110965a9f507fd81da8ed0dec367a6a4e0899fa86a.exe Destination IP 377 223.5.5.5 5000 fbbe3bb975c6bdd76cd882110965a9f507fd81da8ed0dec367a6a4e0899fa86a.exe Destination IP 469 223.5.5.5 5000 fbbe3bb975c6bdd76cd882110965a9f507fd81da8ed0dec367a6a4e0899fa86a.exe Destination IP 350 223.5.5.5 5000 fbbe3bb975c6bdd76cd882110965a9f507fd81da8ed0dec367a6a4e0899fa86a.exe Destination IP 3 114.114.114.114 5000 fbbe3bb975c6bdd76cd882110965a9f507fd81da8ed0dec367a6a4e0899fa86a.exe Destination IP 68 223.5.5.5 5000 fbbe3bb975c6bdd76cd882110965a9f507fd81da8ed0dec367a6a4e0899fa86a.exe Destination IP 202 114.114.114.114 5000 fbbe3bb975c6bdd76cd882110965a9f507fd81da8ed0dec367a6a4e0899fa86a.exe Destination IP 303 114.114.114.114 5000 fbbe3bb975c6bdd76cd882110965a9f507fd81da8ed0dec367a6a4e0899fa86a.exe Destination IP 347 114.114.114.114 5000 fbbe3bb975c6bdd76cd882110965a9f507fd81da8ed0dec367a6a4e0899fa86a.exe Destination IP 376 114.114.114.114 5000 fbbe3bb975c6bdd76cd882110965a9f507fd81da8ed0dec367a6a4e0899fa86a.exe Destination IP 407 114.114.114.114 5000 fbbe3bb975c6bdd76cd882110965a9f507fd81da8ed0dec367a6a4e0899fa86a.exe Destination IP 4 223.5.5.5 5000 fbbe3bb975c6bdd76cd882110965a9f507fd81da8ed0dec367a6a4e0899fa86a.exe Destination IP 67 114.114.114.114 5000 fbbe3bb975c6bdd76cd882110965a9f507fd81da8ed0dec367a6a4e0899fa86a.exe - Drops file in System32 directory 13 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft 7dd72970 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache 7dd72970 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData 7dd72970 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 7dd72970 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 7dd72970 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies 7dd72970 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 7dd72970 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content 7dd72970 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 7dd72970 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 7dd72970 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 7dd72970 File created C:\Windows\SysWOW64\7dd72970 fbbe3bb975c6bdd76cd882110965a9f507fd81da8ed0dec367a6a4e0899fa86a.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE 7dd72970 -
resource yara_rule behavioral1/memory/5000-0-0x0000000000570000-0x00000000005FC000-memory.dmp upx behavioral1/memory/1552-4-0x0000000000F40000-0x0000000000FCC000-memory.dmp upx behavioral1/files/0x00080000000242a6-2.dat upx behavioral1/memory/5000-18-0x0000000000570000-0x00000000005FC000-memory.dmp upx behavioral1/memory/1552-19-0x0000000000F40000-0x0000000000FCC000-memory.dmp upx behavioral1/memory/1552-38-0x0000000000F40000-0x0000000000FCC000-memory.dmp upx - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\1a9220 7dd72970 File opened for modification C:\Windows\559a10 fbbe3bb975c6bdd76cd882110965a9f507fd81da8ed0dec367a6a4e0899fa86a.exe - Reads the TCP/IP host and domain name from the registry 1 TTPs 4 IoCs
The configured hostname and DNS domain identify the machine and are commonly collected to profile a host before it reports in.
description ioc Process Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Tcpip\Parameters\Hostname 7dd72970 Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Tcpip\Parameters\Domain 7dd72970 Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Tcpip\Parameters\Hostname fbbe3bb975c6bdd76cd882110965a9f507fd81da8ed0dec367a6a4e0899fa86a.exe Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Tcpip\Parameters\Domain fbbe3bb975c6bdd76cd882110965a9f507fd81da8ed0dec367a6a4e0899fa86a.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 fbbe3bb975c6bdd76cd882110965a9f507fd81da8ed0dec367a6a4e0899fa86a.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 7dd72970 - 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 7dd72970 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" 7dd72970 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" 7dd72970 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing 7dd72970 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" 7dd72970 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" 7dd72970 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ 7dd72970 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" 7dd72970 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" 7dd72970 - Suspicious behavior: EnumeratesProcesses 14 IoCs
pid Process 1552 7dd72970 1552 7dd72970 1552 7dd72970 1552 7dd72970 1552 7dd72970 1552 7dd72970 1552 7dd72970 1552 7dd72970 5000 fbbe3bb975c6bdd76cd882110965a9f507fd81da8ed0dec367a6a4e0899fa86a.exe 5000 fbbe3bb975c6bdd76cd882110965a9f507fd81da8ed0dec367a6a4e0899fa86a.exe 5000 fbbe3bb975c6bdd76cd882110965a9f507fd81da8ed0dec367a6a4e0899fa86a.exe 5000 fbbe3bb975c6bdd76cd882110965a9f507fd81da8ed0dec367a6a4e0899fa86a.exe 5000 fbbe3bb975c6bdd76cd882110965a9f507fd81da8ed0dec367a6a4e0899fa86a.exe 5000 fbbe3bb975c6bdd76cd882110965a9f507fd81da8ed0dec367a6a4e0899fa86a.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 5000 fbbe3bb975c6bdd76cd882110965a9f507fd81da8ed0dec367a6a4e0899fa86a.exe Token: SeTcbPrivilege 5000 fbbe3bb975c6bdd76cd882110965a9f507fd81da8ed0dec367a6a4e0899fa86a.exe Token: SeDebugPrivilege 1552 7dd72970 Token: SeTcbPrivilege 1552 7dd72970
Processes
-
C:\Users\Admin\AppData\Local\Temp\fbbe3bb975c6bdd76cd882110965a9f507fd81da8ed0dec367a6a4e0899fa86a.exe"C:\Users\Admin\AppData\Local\Temp\fbbe3bb975c6bdd76cd882110965a9f507fd81da8ed0dec367a6a4e0899fa86a.exe"1⤵
- Unexpected DNS network traffic destination
- Drops file in System32 directory
- Drops file in Windows directory
- Reads the TCP/IP host and domain name from the registry
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:5000
-
C:\Windows\Syswow64\7dd72970C:\Windows\Syswow64\7dd729701⤵
- Executes dropped EXE
- Unexpected DNS network traffic destination
- Drops file in System32 directory
- Drops file in Windows directory
- Reads the TCP/IP host and domain name from the registry
- System Location Discovery: System Language Discovery
- Modifies data under HKEY_USERS
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1552
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\7dd72970
- Size 1.2MB
- SHA256 7d28529349c943693a7d6cee4b4b156c14ed909fb184e2601f7129ff458a11dd
- MD5 aa416036d7d35949f1b49b09447e266c
- SHA1 53835f0f0f5f9ba55b60e0dd7289041b526b6aa7
- SHA512 2730582364d25d29cde26d7268536e8f20d8267a816776cbe40ee52dce012c499909b6ea901c5ff6846c0dd516402653b4d8b7fea1a4a4546f1c2cd6e746fb12
- SSDEEP 24576:UvO2xJKRw2kOkx2LFRvhuZ98Es8k3OH3C0rQ6+y:UHHKe2WQXhuTtS0rQi
- TLSH T1A6559E31E641C036D4A70176C6B94BBFA578BD22072555CBE3D43A6A2F722D2AE3170E
- MD5 SHA1 SHA512 SSDEEP TLSH