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
25/09/2026, 18:37
Behavioral task
behavioral1
Sample
10633772feea46ce14f92d8ac7844e756e32dd697cdfca9110973ac393245259.exe
Resource
win10v2004-20260911-en
windows10-2004-x64
10 signatures
150 seconds
General
- Target 10633772feea46ce14f92d8ac7844e756e32dd697cdfca9110973ac393245259.exe
- Size 1022KB
- Sample260925-w9ppxagg94
- SHA256 10633772feea46ce14f92d8ac7844e756e32dd697cdfca9110973ac393245259
- MD5 015d4db63cca4f5a7d7bbe965f6eddab
- SHA1 665cf921eec9250ef22b8bcb7a9427010a631b49
- SHA512 f3660e80808a5696df2b6079499804c56f35653bced832aac14496183e739cf7c65b5affade54a49f0f7733d734f5e439278dea2cd1da8f3070be09deda8b7a6
- SSDEEP 12288:ZSvO2x9mONvKRwLSFtsOkx2LIa+ya5FAQjU/LikGU5rCOTeidT:gvO2xJKRw2kOkx2LFRvcU6UQOJdT
- TLSH T12C256B31A681C036D5B34571C6FA4BBBA9747D21531165CBA3C47A2A2FB37D2BA3130E
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
pid Process 4728 21861a02 - 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 197 223.5.5.5 1108 10633772feea46ce14f92d8ac7844e756e32dd697cdfca9110973ac393245259.exe Destination IP 230 114.114.114.114 1108 10633772feea46ce14f92d8ac7844e756e32dd697cdfca9110973ac393245259.exe Destination IP 305 114.114.114.114 1108 10633772feea46ce14f92d8ac7844e756e32dd697cdfca9110973ac393245259.exe Destination IP 306 223.5.5.5 1108 10633772feea46ce14f92d8ac7844e756e32dd697cdfca9110973ac393245259.exe Destination IP 379 223.5.5.5 1108 10633772feea46ce14f92d8ac7844e756e32dd697cdfca9110973ac393245259.exe Destination IP 409 114.114.114.114 1108 10633772feea46ce14f92d8ac7844e756e32dd697cdfca9110973ac393245259.exe Destination IP 6 223.5.5.5 1108 10633772feea46ce14f92d8ac7844e756e32dd697cdfca9110973ac393245259.exe Destination IP 59 223.5.5.5 1108 10633772feea46ce14f92d8ac7844e756e32dd697cdfca9110973ac393245259.exe Destination IP 361 114.114.114.114 1108 10633772feea46ce14f92d8ac7844e756e32dd697cdfca9110973ac393245259.exe Destination IP 363 223.5.5.5 1108 10633772feea46ce14f92d8ac7844e756e32dd697cdfca9110973ac393245259.exe Destination IP 378 114.114.114.114 1108 10633772feea46ce14f92d8ac7844e756e32dd697cdfca9110973ac393245259.exe Destination IP 196 114.114.114.114 1108 10633772feea46ce14f92d8ac7844e756e32dd697cdfca9110973ac393245259.exe Destination IP 410 223.5.5.5 1108 10633772feea46ce14f92d8ac7844e756e32dd697cdfca9110973ac393245259.exe Destination IP 470 114.114.114.114 1108 10633772feea46ce14f92d8ac7844e756e32dd697cdfca9110973ac393245259.exe Destination IP 3 114.114.114.114 1108 10633772feea46ce14f92d8ac7844e756e32dd697cdfca9110973ac393245259.exe Destination IP 125 223.5.5.5 1108 10633772feea46ce14f92d8ac7844e756e32dd697cdfca9110973ac393245259.exe Destination IP 231 223.5.5.5 1108 10633772feea46ce14f92d8ac7844e756e32dd697cdfca9110973ac393245259.exe Destination IP 471 223.5.5.5 1108 10633772feea46ce14f92d8ac7844e756e32dd697cdfca9110973ac393245259.exe Destination IP 58 114.114.114.114 1108 10633772feea46ce14f92d8ac7844e756e32dd697cdfca9110973ac393245259.exe Destination IP 124 114.114.114.114 4728 21861a02 - Drops file in System32 directory 13 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft 21861a02 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content 21861a02 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 21861a02 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 21861a02 File created C:\Windows\SysWOW64\21861a02 10633772feea46ce14f92d8ac7844e756e32dd697cdfca9110973ac393245259.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE 21861a02 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies 21861a02 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 21861a02 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache 21861a02 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData 21861a02 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 21861a02 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 21861a02 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 21861a02 -
resource yara_rule behavioral1/memory/1108-0-0x00000000000C0000-0x000000000014C000-memory.dmp upx behavioral1/files/0x000500000002325d-3.dat upx behavioral1/memory/4728-4-0x0000000000DB0000-0x0000000000E3C000-memory.dmp upx behavioral1/memory/1108-18-0x00000000000C0000-0x000000000014C000-memory.dmp upx behavioral1/memory/4728-19-0x0000000000DB0000-0x0000000000E3C000-memory.dmp upx behavioral1/memory/4728-38-0x0000000000DB0000-0x0000000000E3C000-memory.dmp upx - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\50f1f0 21861a02 File opened for modification C:\Windows\12f828 10633772feea46ce14f92d8ac7844e756e32dd697cdfca9110973ac393245259.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 21861a02 Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Tcpip\Parameters\Domain 21861a02 Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Tcpip\Parameters\Hostname 10633772feea46ce14f92d8ac7844e756e32dd697cdfca9110973ac393245259.exe Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Tcpip\Parameters\Domain 10633772feea46ce14f92d8ac7844e756e32dd697cdfca9110973ac393245259.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 21861a02 Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 10633772feea46ce14f92d8ac7844e756e32dd697cdfca9110973ac393245259.exe - 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 21861a02 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" 21861a02 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ 21861a02 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" 21861a02 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing 21861a02 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" 21861a02 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" 21861a02 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" 21861a02 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" 21861a02 - Suspicious behavior: EnumeratesProcesses 14 IoCs
pid Process 4728 21861a02 4728 21861a02 4728 21861a02 4728 21861a02 4728 21861a02 4728 21861a02 4728 21861a02 4728 21861a02 1108 10633772feea46ce14f92d8ac7844e756e32dd697cdfca9110973ac393245259.exe 1108 10633772feea46ce14f92d8ac7844e756e32dd697cdfca9110973ac393245259.exe 1108 10633772feea46ce14f92d8ac7844e756e32dd697cdfca9110973ac393245259.exe 1108 10633772feea46ce14f92d8ac7844e756e32dd697cdfca9110973ac393245259.exe 1108 10633772feea46ce14f92d8ac7844e756e32dd697cdfca9110973ac393245259.exe 1108 10633772feea46ce14f92d8ac7844e756e32dd697cdfca9110973ac393245259.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 1108 10633772feea46ce14f92d8ac7844e756e32dd697cdfca9110973ac393245259.exe Token: SeTcbPrivilege 1108 10633772feea46ce14f92d8ac7844e756e32dd697cdfca9110973ac393245259.exe Token: SeDebugPrivilege 4728 21861a02 Token: SeTcbPrivilege 4728 21861a02
Processes
-
C:\Users\Admin\AppData\Local\Temp\10633772feea46ce14f92d8ac7844e756e32dd697cdfca9110973ac393245259.exe"C:\Users\Admin\AppData\Local\Temp\10633772feea46ce14f92d8ac7844e756e32dd697cdfca9110973ac393245259.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:1108
-
C:\Windows\Syswow64\21861a02C:\Windows\Syswow64\21861a021⤵
- 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:4728
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\21861a02
- Size 1022KB
- SHA256 817741d64cbaf0678772954486b7e987bc69691d5256860541cd9ab88fbe997a
- MD5 e52db25eb8ee88636daa42f41f4e51b6
- SHA1 62a2ff414cc2e0d511c5ed626f32c5f33c55c47d
- SHA512 31e2b27e51add1beb1172d9357a2f7105d3fd65434583a947b4932f899a99d12793a7b0a23327a6d2545f90898f32f3d97b804dd2d6fe9354456cd0b2b5ebf83
- SSDEEP 12288:sSvO2x9mONvKRwLSFtsOkx2LIa+ya5FAQjU/LikGU5rCOTeidT:fvO2xJKRw2kOkx2LFRvcU6UQOJdT
- TLSH T153256B31A681C036D5B34571C6FA4BBBA9747D21531165CBA3C47A2A2FB37D2BA3130E
- MD5 SHA1 SHA512 SSDEEP TLSH