Analysis
- max time kernel
150s - max time network
152s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260911-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
14/10/2026, 07:56
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
4348262f19e2836caddb4ff4e1f31dd07f75392e32a2d0f89a0d6fae634c6d32.exe
Resource
win10v2004-20260911-en
windows10-2004-x64
9 signatures
150 seconds
Behavioral task
behavioral2
Sample
4348262f19e2836caddb4ff4e1f31dd07f75392e32a2d0f89a0d6fae634c6d32.exe
Resource
win11ltsc2024-20260911-en
windows11-ltsc_2024-x64
9 signatures
150 seconds
General
- Target 4348262f19e2836caddb4ff4e1f31dd07f75392e32a2d0f89a0d6fae634c6d32.exe
- Size 374KB
- Sample261014-jszsbsfb89
- SHA256 4348262f19e2836caddb4ff4e1f31dd07f75392e32a2d0f89a0d6fae634c6d32
- MD5 358c7817c2f495ad749baac873b5a0ca
- SHA1 4c57997f7115abddf654bc260e69343336cd45cd
- SHA512 9d12c6fe22e87b9d006b02a601ca55b02eefe72a8656bd67720271050df4efab17782532f8f8bef0f5c94ccb81b335452ca7250b4cfc235b2ded35fa6d1888bb
- SSDEEP 6144:xcTgav1cdCTuoPbgwmOLJvKRILSFvdFDcEOkCybEaQRXr9HNdvOa:xSvO2x9mONvKRILSFnOkx2LIa
- TLSH T137846D2AF6A0D076C4779579C4A247AAFBB1742137208ACFA390475A1F637E2BD3530D
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
pid Process 4924 acfc5d3d - Unexpected DNS network traffic destination 23 IoCs
Network traffic to other servers than the configured DNS servers was detected on the DNS port.
description flow ioc pid Process Destination IP 408 223.5.5.5 436 4348262f19e2836caddb4ff4e1f31dd07f75392e32a2d0f89a0d6fae634c6d32.exe Destination IP 3 114.114.114.114 436 4348262f19e2836caddb4ff4e1f31dd07f75392e32a2d0f89a0d6fae634c6d32.exe Destination IP 41 223.5.5.5 436 4348262f19e2836caddb4ff4e1f31dd07f75392e32a2d0f89a0d6fae634c6d32.exe Destination IP 94 114.114.114.114 4924 acfc5d3d Destination IP 235 114.114.114.114 436 4348262f19e2836caddb4ff4e1f31dd07f75392e32a2d0f89a0d6fae634c6d32.exe Destination IP 236 223.5.5.5 436 4348262f19e2836caddb4ff4e1f31dd07f75392e32a2d0f89a0d6fae634c6d32.exe Destination IP 273 114.114.114.114 436 4348262f19e2836caddb4ff4e1f31dd07f75392e32a2d0f89a0d6fae634c6d32.exe Destination IP 276 223.5.5.5 436 4348262f19e2836caddb4ff4e1f31dd07f75392e32a2d0f89a0d6fae634c6d32.exe Destination IP 321 114.114.114.114 436 4348262f19e2836caddb4ff4e1f31dd07f75392e32a2d0f89a0d6fae634c6d32.exe Destination IP 40 114.114.114.114 436 4348262f19e2836caddb4ff4e1f31dd07f75392e32a2d0f89a0d6fae634c6d32.exe Destination IP 96 223.5.5.5 436 4348262f19e2836caddb4ff4e1f31dd07f75392e32a2d0f89a0d6fae634c6d32.exe Destination IP 150 223.5.5.5 436 4348262f19e2836caddb4ff4e1f31dd07f75392e32a2d0f89a0d6fae634c6d32.exe Destination IP 319 114.114.114.114 436 4348262f19e2836caddb4ff4e1f31dd07f75392e32a2d0f89a0d6fae634c6d32.exe Destination IP 353 114.114.114.114 436 4348262f19e2836caddb4ff4e1f31dd07f75392e32a2d0f89a0d6fae634c6d32.exe Destination IP 354 223.5.5.5 436 4348262f19e2836caddb4ff4e1f31dd07f75392e32a2d0f89a0d6fae634c6d32.exe Destination IP 461 114.114.114.114 436 4348262f19e2836caddb4ff4e1f31dd07f75392e32a2d0f89a0d6fae634c6d32.exe Destination IP 181 114.114.114.114 436 4348262f19e2836caddb4ff4e1f31dd07f75392e32a2d0f89a0d6fae634c6d32.exe Destination IP 322 223.5.5.5 436 4348262f19e2836caddb4ff4e1f31dd07f75392e32a2d0f89a0d6fae634c6d32.exe Destination IP 462 223.5.5.5 436 4348262f19e2836caddb4ff4e1f31dd07f75392e32a2d0f89a0d6fae634c6d32.exe Destination IP 5 223.5.5.5 436 4348262f19e2836caddb4ff4e1f31dd07f75392e32a2d0f89a0d6fae634c6d32.exe Destination IP 149 114.114.114.114 436 4348262f19e2836caddb4ff4e1f31dd07f75392e32a2d0f89a0d6fae634c6d32.exe Destination IP 182 223.5.5.5 436 4348262f19e2836caddb4ff4e1f31dd07f75392e32a2d0f89a0d6fae634c6d32.exe Destination IP 407 114.114.114.114 436 4348262f19e2836caddb4ff4e1f31dd07f75392e32a2d0f89a0d6fae634c6d32.exe - Drops file in System32 directory 13 IoCs
description ioc Process File created C:\Windows\SysWOW64\acfc5d3d 4348262f19e2836caddb4ff4e1f31dd07f75392e32a2d0f89a0d6fae634c6d32.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE acfc5d3d File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies acfc5d3d File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache acfc5d3d File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData acfc5d3d File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 acfc5d3d File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 acfc5d3d File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 acfc5d3d File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 acfc5d3d File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 acfc5d3d File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft acfc5d3d File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content acfc5d3d File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 acfc5d3d - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\776e8 4348262f19e2836caddb4ff4e1f31dd07f75392e32a2d0f89a0d6fae634c6d32.exe File opened for modification C:\Windows\544cf8 acfc5d3d - 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\Domain acfc5d3d Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Tcpip\Parameters\Hostname 4348262f19e2836caddb4ff4e1f31dd07f75392e32a2d0f89a0d6fae634c6d32.exe Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Tcpip\Parameters\Domain 4348262f19e2836caddb4ff4e1f31dd07f75392e32a2d0f89a0d6fae634c6d32.exe Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Tcpip\Parameters\Hostname acfc5d3d - 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 4348262f19e2836caddb4ff4e1f31dd07f75392e32a2d0f89a0d6fae634c6d32.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language acfc5d3d - 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\Cookies\CachePrefix = "Cookie:" acfc5d3d Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ acfc5d3d Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" acfc5d3d Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" acfc5d3d Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" acfc5d3d Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing acfc5d3d Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" acfc5d3d Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" acfc5d3d Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix acfc5d3d - Suspicious behavior: EnumeratesProcesses 22 IoCs
pid Process 4924 acfc5d3d 4924 acfc5d3d 4924 acfc5d3d 4924 acfc5d3d 4924 acfc5d3d 4924 acfc5d3d 4924 acfc5d3d 4924 acfc5d3d 436 4348262f19e2836caddb4ff4e1f31dd07f75392e32a2d0f89a0d6fae634c6d32.exe 436 4348262f19e2836caddb4ff4e1f31dd07f75392e32a2d0f89a0d6fae634c6d32.exe 436 4348262f19e2836caddb4ff4e1f31dd07f75392e32a2d0f89a0d6fae634c6d32.exe 436 4348262f19e2836caddb4ff4e1f31dd07f75392e32a2d0f89a0d6fae634c6d32.exe 436 4348262f19e2836caddb4ff4e1f31dd07f75392e32a2d0f89a0d6fae634c6d32.exe 436 4348262f19e2836caddb4ff4e1f31dd07f75392e32a2d0f89a0d6fae634c6d32.exe 436 4348262f19e2836caddb4ff4e1f31dd07f75392e32a2d0f89a0d6fae634c6d32.exe 436 4348262f19e2836caddb4ff4e1f31dd07f75392e32a2d0f89a0d6fae634c6d32.exe 436 4348262f19e2836caddb4ff4e1f31dd07f75392e32a2d0f89a0d6fae634c6d32.exe 436 4348262f19e2836caddb4ff4e1f31dd07f75392e32a2d0f89a0d6fae634c6d32.exe 436 4348262f19e2836caddb4ff4e1f31dd07f75392e32a2d0f89a0d6fae634c6d32.exe 436 4348262f19e2836caddb4ff4e1f31dd07f75392e32a2d0f89a0d6fae634c6d32.exe 436 4348262f19e2836caddb4ff4e1f31dd07f75392e32a2d0f89a0d6fae634c6d32.exe 436 4348262f19e2836caddb4ff4e1f31dd07f75392e32a2d0f89a0d6fae634c6d32.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 436 4348262f19e2836caddb4ff4e1f31dd07f75392e32a2d0f89a0d6fae634c6d32.exe Token: SeTcbPrivilege 436 4348262f19e2836caddb4ff4e1f31dd07f75392e32a2d0f89a0d6fae634c6d32.exe Token: SeDebugPrivilege 4924 acfc5d3d Token: SeTcbPrivilege 4924 acfc5d3d
Processes
-
C:\Users\Admin\AppData\Local\Temp\4348262f19e2836caddb4ff4e1f31dd07f75392e32a2d0f89a0d6fae634c6d32.exe"C:\Users\Admin\AppData\Local\Temp\4348262f19e2836caddb4ff4e1f31dd07f75392e32a2d0f89a0d6fae634c6d32.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:436
-
C:\Windows\Syswow64\acfc5d3dC:\Windows\Syswow64\acfc5d3d1⤵
- 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:4924
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
Loading Replay Monitor...
Downloads
- Path C:\Windows\SysWOW64\acfc5d3d
- Size 374KB
- SHA256 b2f54a6b19c505e654e3e97e2dca60c3ffbc74522742aacab39b51b07b13e73b
- MD5 d2fc9cc5494f0e13a6daa9307603a8af
- SHA1 33eabfbef2e94d2ec5d41b428eb1de426c8e4db0
- SHA512 8de00db0bd036e4b587870c4b830212936233a0a2c443521b45db727f036bc2196bf25d016c68e9b01694456a27bc7a57c5106868456b4e3b1dacee886f54a95
- SSDEEP 6144:PcTgav1cdCTuoPbgwmOLJvKRILSFvdFDcEOkCybEaQRXr9HNdvOa:PSvO2x9mONvKRILSFnOkx2LIa
- TLSH T1D0846D2AF6A0D076C4779579C4A247AAFBB1742137208ACFA390475A1F637E2BD3530D
- MD5 SHA1 SHA512 SSDEEP TLSH