Analysis
- max time kernel
148s - max time network
146s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260911-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
28/09/2026, 12:34
Behavioral task
behavioral1
Sample
ab6f311b409f300f98d94e762ea4f256ea6332520ff7774aa8eca99af3b4d930.exe
Resource
win10v2004-20260911-en
windows10-2004-x64
10 signatures
150 seconds
General
- Target ab6f311b409f300f98d94e762ea4f256ea6332520ff7774aa8eca99af3b4d930.exe
- Size 560KB
- Sample260928-prv1msvxhs
- SHA256 ab6f311b409f300f98d94e762ea4f256ea6332520ff7774aa8eca99af3b4d930
- MD5 73438037633b844b17535c4646f30338
- SHA1 91f00cba14495c4290be5c8d0f5c2830c3124d8e
- SHA512 4adb1bef915fdd5349296291f2000904c842890efd4084654c7b3793c2b67565840a7702e619d906ae91265b6804bc9416e2dc2e70ea09202346317db9b9add6
- SSDEEP 6144:F4ZaN1cb90oOTFmIFLq0cvnXhLCqj2EFNirGcEOkCybEaQRuy8K:FrNOb9+sIF+0cvnXhLCqEsOkxHy
- TLSH T1F5C48D29B6E0C076C4B79578C4A186B6FAB17832372459CFA394075A1F337E2BA3570D
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
pid Process 4948 972a1e88 - 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 380 114.114.114.114 3892 ab6f311b409f300f98d94e762ea4f256ea6332520ff7774aa8eca99af3b4d930.exe Destination IP 381 223.5.5.5 3892 ab6f311b409f300f98d94e762ea4f256ea6332520ff7774aa8eca99af3b4d930.exe Destination IP 290 223.5.5.5 3892 ab6f311b409f300f98d94e762ea4f256ea6332520ff7774aa8eca99af3b4d930.exe Destination IP 326 114.114.114.114 3892 ab6f311b409f300f98d94e762ea4f256ea6332520ff7774aa8eca99af3b4d930.exe Destination IP 236 223.5.5.5 3892 ab6f311b409f300f98d94e762ea4f256ea6332520ff7774aa8eca99af3b4d930.exe Destination IP 39 114.114.114.114 3892 ab6f311b409f300f98d94e762ea4f256ea6332520ff7774aa8eca99af3b4d930.exe Destination IP 40 223.5.5.5 3892 ab6f311b409f300f98d94e762ea4f256ea6332520ff7774aa8eca99af3b4d930.exe Destination IP 94 114.114.114.114 4948 972a1e88 Destination IP 180 114.114.114.114 3892 ab6f311b409f300f98d94e762ea4f256ea6332520ff7774aa8eca99af3b4d930.exe Destination IP 8 223.5.5.5 3892 ab6f311b409f300f98d94e762ea4f256ea6332520ff7774aa8eca99af3b4d930.exe Destination IP 149 223.5.5.5 3892 ab6f311b409f300f98d94e762ea4f256ea6332520ff7774aa8eca99af3b4d930.exe Destination IP 181 223.5.5.5 3892 ab6f311b409f300f98d94e762ea4f256ea6332520ff7774aa8eca99af3b4d930.exe Destination IP 294 114.114.114.114 3892 ab6f311b409f300f98d94e762ea4f256ea6332520ff7774aa8eca99af3b4d930.exe Destination IP 295 223.5.5.5 3892 ab6f311b409f300f98d94e762ea4f256ea6332520ff7774aa8eca99af3b4d930.exe Destination IP 327 223.5.5.5 3892 ab6f311b409f300f98d94e762ea4f256ea6332520ff7774aa8eca99af3b4d930.exe Destination IP 288 114.114.114.114 3892 ab6f311b409f300f98d94e762ea4f256ea6332520ff7774aa8eca99af3b4d930.exe Destination IP 1 114.114.114.114 3892 ab6f311b409f300f98d94e762ea4f256ea6332520ff7774aa8eca99af3b4d930.exe Destination IP 95 223.5.5.5 3892 ab6f311b409f300f98d94e762ea4f256ea6332520ff7774aa8eca99af3b4d930.exe Destination IP 148 114.114.114.114 3892 ab6f311b409f300f98d94e762ea4f256ea6332520ff7774aa8eca99af3b4d930.exe Destination IP 235 114.114.114.114 3892 ab6f311b409f300f98d94e762ea4f256ea6332520ff7774aa8eca99af3b4d930.exe - Drops file in System32 directory 13 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE 972a1e88 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 972a1e88 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 972a1e88 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 972a1e88 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 972a1e88 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies 972a1e88 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 972a1e88 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft 972a1e88 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache 972a1e88 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData 972a1e88 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content 972a1e88 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 972a1e88 File created C:\Windows\SysWOW64\972a1e88 ab6f311b409f300f98d94e762ea4f256ea6332520ff7774aa8eca99af3b4d930.exe -
resource yara_rule behavioral2/memory/3892-0-0x0000000000F70000-0x0000000000FFC000-memory.dmp upx behavioral2/files/0x000a00000001b2cb-2.dat upx behavioral2/memory/4948-3-0x0000000000D10000-0x0000000000D9C000-memory.dmp upx behavioral2/memory/3892-16-0x0000000000F70000-0x0000000000FFC000-memory.dmp upx behavioral2/memory/4948-19-0x0000000000D10000-0x0000000000D9C000-memory.dmp upx behavioral2/memory/4948-42-0x0000000000D10000-0x0000000000D9C000-memory.dmp upx - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\42a1e8 ab6f311b409f300f98d94e762ea4f256ea6332520ff7774aa8eca99af3b4d930.exe File opened for modification C:\Windows\54b628 972a1e88 - 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 972a1e88 Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Tcpip\Parameters\Domain 972a1e88 Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Tcpip\Parameters\Hostname ab6f311b409f300f98d94e762ea4f256ea6332520ff7774aa8eca99af3b4d930.exe Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Tcpip\Parameters\Domain ab6f311b409f300f98d94e762ea4f256ea6332520ff7774aa8eca99af3b4d930.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 ab6f311b409f300f98d94e762ea4f256ea6332520ff7774aa8eca99af3b4d930.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 972a1e88 - Modifies data under HKEY_USERS 9 IoCs
description ioc Process Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing 972a1e88 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix 972a1e88 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" 972a1e88 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" 972a1e88 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" 972a1e88 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ 972a1e88 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" 972a1e88 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" 972a1e88 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" 972a1e88 - Suspicious behavior: EnumeratesProcesses 22 IoCs
pid Process 4948 972a1e88 4948 972a1e88 4948 972a1e88 4948 972a1e88 4948 972a1e88 4948 972a1e88 4948 972a1e88 4948 972a1e88 3892 ab6f311b409f300f98d94e762ea4f256ea6332520ff7774aa8eca99af3b4d930.exe 3892 ab6f311b409f300f98d94e762ea4f256ea6332520ff7774aa8eca99af3b4d930.exe 3892 ab6f311b409f300f98d94e762ea4f256ea6332520ff7774aa8eca99af3b4d930.exe 3892 ab6f311b409f300f98d94e762ea4f256ea6332520ff7774aa8eca99af3b4d930.exe 3892 ab6f311b409f300f98d94e762ea4f256ea6332520ff7774aa8eca99af3b4d930.exe 3892 ab6f311b409f300f98d94e762ea4f256ea6332520ff7774aa8eca99af3b4d930.exe 3892 ab6f311b409f300f98d94e762ea4f256ea6332520ff7774aa8eca99af3b4d930.exe 3892 ab6f311b409f300f98d94e762ea4f256ea6332520ff7774aa8eca99af3b4d930.exe 3892 ab6f311b409f300f98d94e762ea4f256ea6332520ff7774aa8eca99af3b4d930.exe 3892 ab6f311b409f300f98d94e762ea4f256ea6332520ff7774aa8eca99af3b4d930.exe 3892 ab6f311b409f300f98d94e762ea4f256ea6332520ff7774aa8eca99af3b4d930.exe 3892 ab6f311b409f300f98d94e762ea4f256ea6332520ff7774aa8eca99af3b4d930.exe 3892 ab6f311b409f300f98d94e762ea4f256ea6332520ff7774aa8eca99af3b4d930.exe 3892 ab6f311b409f300f98d94e762ea4f256ea6332520ff7774aa8eca99af3b4d930.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 3892 ab6f311b409f300f98d94e762ea4f256ea6332520ff7774aa8eca99af3b4d930.exe Token: SeTcbPrivilege 3892 ab6f311b409f300f98d94e762ea4f256ea6332520ff7774aa8eca99af3b4d930.exe Token: SeDebugPrivilege 4948 972a1e88 Token: SeTcbPrivilege 4948 972a1e88
Processes
-
C:\Users\Admin\AppData\Local\Temp\ab6f311b409f300f98d94e762ea4f256ea6332520ff7774aa8eca99af3b4d930.exe"C:\Users\Admin\AppData\Local\Temp\ab6f311b409f300f98d94e762ea4f256ea6332520ff7774aa8eca99af3b4d930.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:3892
-
C:\Windows\Syswow64\972a1e88C:\Windows\Syswow64\972a1e881⤵
- 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:4948
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\972a1e88
- Size 560KB
- SHA256 63a0ce752e4fe4b2cdf137ae4e8649e3f4a305769fc1a004f3672fa5a15203d2
- MD5 807c0c77a77f13ef4d1f270083f87c79
- SHA1 b63b53d3067eedb92420288adad7d7392b217c96
- SHA512 dccf70b11609fc28501c69cc9928cb0fbb1ed827b78ccdbcd7066bf2acf0db84d9751a1517852bc7cdb7d81fa3394ac91460010a123801e210b4d8c77c640382
- SSDEEP 6144:B4ZaN1cb90oOTFmIFLq0cvnXhLCqj2EFNirGcEOkCybEaQRuy8K:BrNOb9+sIF+0cvnXhLCqEsOkxHy
- TLSH T1B2C48D29B6E0C076C4B79578C4A186B6FAB17832372459CFA394075A1F337E2BA3570D
- MD5 SHA1 SHA512 SSDEEP TLSH