Analysis
- max time kernel
149s - max time network
147s - platform
windows10-2004_x64 - resource
win10v2004-20260911-en - resource tags
arch:x64arch:x86image:win10v2004-20260911-enlocale:en-usos:windows10-2004-x64systemwindows - submitted
17/10/2026, 02:52
Behavioral task
behavioral1
Sample
3273ccd868fee2742ce14a437a33a2d32489724e0cb4b0b8f1139de035b86823.exe
Resource
win10v2004-20260911-en
windows10-2004-x64
10 signatures
150 seconds
General
- Target 3273ccd868fee2742ce14a437a33a2d32489724e0cb4b0b8f1139de035b86823.exe
- Size 1.7MB
- Sample261017-dc52hsg13s
- SHA256 3273ccd868fee2742ce14a437a33a2d32489724e0cb4b0b8f1139de035b86823
- MD5 2906acb6ff78d1db5976971aca2b07ab
- SHA1 38830e4bbd2c8ee7eaedbd4bcbafb569b28e1ba5
- SHA512 27bebb27a25d41a1433513503fe19dab3fc1ef4e1c102ecb84f94c56de3c7f0ca8c2e64657726d7820e119b61fe7a9497ba0432d6cd876c5151fb3067e70b015
- SSDEEP 24576:VvO2xJKRw2kOkx2LFRvcU6UQOJdBqsCPhH9Do2sOfNZMjHfUr:VHHKe2WQX56/OJdJCXDrsOFZMjHfUr
- TLSH T19E858D31AAC04132E2B3867585FA56F6A9257C222721E5CF62C57B291E737D3ED3070E
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
pid Process 1672 b78e370 - Unexpected DNS network traffic destination 18 IoCs
Network traffic to other servers than the configured DNS servers was detected on the DNS port.
description flow ioc pid Process Destination IP 176 114.114.114.114 3972 3273ccd868fee2742ce14a437a33a2d32489724e0cb4b0b8f1139de035b86823.exe Destination IP 219 114.114.114.114 3972 3273ccd868fee2742ce14a437a33a2d32489724e0cb4b0b8f1139de035b86823.exe Destination IP 345 114.114.114.114 3972 3273ccd868fee2742ce14a437a33a2d32489724e0cb4b0b8f1139de035b86823.exe Destination IP 185 223.5.5.5 3972 3273ccd868fee2742ce14a437a33a2d32489724e0cb4b0b8f1139de035b86823.exe Destination IP 220 223.5.5.5 3972 3273ccd868fee2742ce14a437a33a2d32489724e0cb4b0b8f1139de035b86823.exe Destination IP 376 114.114.114.114 3972 3273ccd868fee2742ce14a437a33a2d32489724e0cb4b0b8f1139de035b86823.exe Destination IP 377 223.5.5.5 3972 3273ccd868fee2742ce14a437a33a2d32489724e0cb4b0b8f1139de035b86823.exe Destination IP 47 223.5.5.5 3972 3273ccd868fee2742ce14a437a33a2d32489724e0cb4b0b8f1139de035b86823.exe Destination IP 111 114.114.114.114 1672 b78e370 Destination IP 112 223.5.5.5 3972 3273ccd868fee2742ce14a437a33a2d32489724e0cb4b0b8f1139de035b86823.exe Destination IP 346 223.5.5.5 3972 3273ccd868fee2742ce14a437a33a2d32489724e0cb4b0b8f1139de035b86823.exe Destination IP 437 114.114.114.114 3972 3273ccd868fee2742ce14a437a33a2d32489724e0cb4b0b8f1139de035b86823.exe Destination IP 4 223.5.5.5 3972 3273ccd868fee2742ce14a437a33a2d32489724e0cb4b0b8f1139de035b86823.exe Destination IP 46 114.114.114.114 3972 3273ccd868fee2742ce14a437a33a2d32489724e0cb4b0b8f1139de035b86823.exe Destination IP 280 114.114.114.114 3972 3273ccd868fee2742ce14a437a33a2d32489724e0cb4b0b8f1139de035b86823.exe Destination IP 281 223.5.5.5 3972 3273ccd868fee2742ce14a437a33a2d32489724e0cb4b0b8f1139de035b86823.exe Destination IP 438 223.5.5.5 3972 3273ccd868fee2742ce14a437a33a2d32489724e0cb4b0b8f1139de035b86823.exe Destination IP 3 114.114.114.114 3972 3273ccd868fee2742ce14a437a33a2d32489724e0cb4b0b8f1139de035b86823.exe - Drops file in System32 directory 13 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache b78e370 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content b78e370 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 b78e370 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE b78e370 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies b78e370 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft b78e370 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData b78e370 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 b78e370 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 b78e370 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 b78e370 File created C:\Windows\SysWOW64\b78e370 3273ccd868fee2742ce14a437a33a2d32489724e0cb4b0b8f1139de035b86823.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 b78e370 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 b78e370 -
resource yara_rule behavioral1/memory/3972-0-0x0000000000E50000-0x0000000000EDC000-memory.dmp upx behavioral1/memory/1672-4-0x0000000000310000-0x000000000039C000-memory.dmp upx behavioral1/files/0x001900000001e58d-3.dat upx behavioral1/memory/3972-18-0x0000000000E50000-0x0000000000EDC000-memory.dmp upx behavioral1/memory/1672-19-0x0000000000310000-0x000000000039C000-memory.dmp upx behavioral1/memory/1672-36-0x0000000000310000-0x000000000039C000-memory.dmp upx - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\1ca010 b78e370 File opened for modification C:\Windows\440088 3273ccd868fee2742ce14a437a33a2d32489724e0cb4b0b8f1139de035b86823.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 b78e370 Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Tcpip\Parameters\Domain b78e370 Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Tcpip\Parameters\Hostname 3273ccd868fee2742ce14a437a33a2d32489724e0cb4b0b8f1139de035b86823.exe Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Tcpip\Parameters\Domain 3273ccd868fee2742ce14a437a33a2d32489724e0cb4b0b8f1139de035b86823.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 3273ccd868fee2742ce14a437a33a2d32489724e0cb4b0b8f1139de035b86823.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language b78e370 - 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:" b78e370 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" b78e370 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" b78e370 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" b78e370 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix b78e370 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ b78e370 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" b78e370 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" b78e370 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing b78e370 - Suspicious behavior: EnumeratesProcesses 14 IoCs
pid Process 1672 b78e370 1672 b78e370 1672 b78e370 1672 b78e370 1672 b78e370 1672 b78e370 1672 b78e370 1672 b78e370 3972 3273ccd868fee2742ce14a437a33a2d32489724e0cb4b0b8f1139de035b86823.exe 3972 3273ccd868fee2742ce14a437a33a2d32489724e0cb4b0b8f1139de035b86823.exe 3972 3273ccd868fee2742ce14a437a33a2d32489724e0cb4b0b8f1139de035b86823.exe 3972 3273ccd868fee2742ce14a437a33a2d32489724e0cb4b0b8f1139de035b86823.exe 3972 3273ccd868fee2742ce14a437a33a2d32489724e0cb4b0b8f1139de035b86823.exe 3972 3273ccd868fee2742ce14a437a33a2d32489724e0cb4b0b8f1139de035b86823.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 3972 3273ccd868fee2742ce14a437a33a2d32489724e0cb4b0b8f1139de035b86823.exe Token: SeTcbPrivilege 3972 3273ccd868fee2742ce14a437a33a2d32489724e0cb4b0b8f1139de035b86823.exe Token: SeDebugPrivilege 1672 b78e370 Token: SeTcbPrivilege 1672 b78e370
Processes
-
C:\Users\Admin\AppData\Local\Temp\3273ccd868fee2742ce14a437a33a2d32489724e0cb4b0b8f1139de035b86823.exe"C:\Users\Admin\AppData\Local\Temp\3273ccd868fee2742ce14a437a33a2d32489724e0cb4b0b8f1139de035b86823.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:3972
-
C:\Windows\Syswow64\b78e370C:\Windows\Syswow64\b78e3701⤵
- 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:1672
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\b78e370
- Size 1.7MB
- SHA256 7edd389a30c010a4c94be9880c3d1e20b09bb29640791dbaeb5763c9e36734a1
- MD5 3c028a2cd1044e5ecd099a0c01716314
- SHA1 956ca6cd080fed898d735b2572b9a3950470d004
- SHA512 e7a0946b3f9cd7ce5d9d65ba3977a8b392dddc32ed2c17a8e9b5c32dd180c00aa08547f40a1a39ad1e5ea1f8bde27e12a01bcf2c815a742e7374224ba07144eb
- SSDEEP 24576:svO2xJKRw2kOkx2LFRvcU6UQOJdBqsCPhH9Do2sOfNZMjHfUr:sHHKe2WQX56/OJdJCXDrsOFZMjHfUr
- TLSH T16B858D31AAC04132E2B3867585FA56F6A9257C222721E5CF62C57B291E737D3ED3070E
- MD5 SHA1 SHA512 SSDEEP TLSH