Analysis
- max time kernel
150s - max time network
150s - platform
windows10-2004_x64 - resource
win10v2004-20260911-en - resource tags
arch:x64arch:x86image:win10v2004-20260911-enlocale:en-usos:windows10-2004-x64systemwindows - submitted
11/10/2026, 04:37
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
ef030b3aac6dd77dc8ddbda77ca05102d5a59a806ca37e2cf602a69fcd4af0ed.exe
Resource
win10v2004-20260911-en
windows10-2004-x64
9 signatures
150 seconds
Behavioral task
behavioral2
Sample
ef030b3aac6dd77dc8ddbda77ca05102d5a59a806ca37e2cf602a69fcd4af0ed.exe
Resource
win11ltsc2024-20260911-en
windows11-ltsc_2024-x64
9 signatures
150 seconds
General
- Target ef030b3aac6dd77dc8ddbda77ca05102d5a59a806ca37e2cf602a69fcd4af0ed.exe
- Size 395KB
- Sample261011-e8256se17v
- SHA256 ef030b3aac6dd77dc8ddbda77ca05102d5a59a806ca37e2cf602a69fcd4af0ed
- MD5 5f062c01a942836a793b96424e04276a
- SHA1 91841ee543ef74b4a7db9f624749288af94fdb03
- SHA512 debda2c2b511ff00f9b917c659f2b0a5021c6f423599b7fadd9eb2ec6305e41668a8cd6d614b70a3b197c5aa961439d9fcc0d54f14043b924d10aa9d3bbe71bf
- SSDEEP 12288:S3Sgbu4VOGWPSqt6IpouYgCEmx1z725uRG9OArjlI6YmLm08dOkx2LIaxy:iVOL4/gPnKHOkx2LFE
- TLSH T1DF845C2AB6E0D076C4B79574C4A257A6FBB1B43227204ACF6390475A1F237E2BD3531E
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
pid Process 884 5df34840 - 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 556 114.114.114.114 3376 ef030b3aac6dd77dc8ddbda77ca05102d5a59a806ca37e2cf602a69fcd4af0ed.exe Destination IP 557 223.5.5.5 3376 ef030b3aac6dd77dc8ddbda77ca05102d5a59a806ca37e2cf602a69fcd4af0ed.exe Destination IP 3 114.114.114.114 3376 ef030b3aac6dd77dc8ddbda77ca05102d5a59a806ca37e2cf602a69fcd4af0ed.exe Destination IP 124 223.5.5.5 3376 ef030b3aac6dd77dc8ddbda77ca05102d5a59a806ca37e2cf602a69fcd4af0ed.exe Destination IP 192 223.5.5.5 3376 ef030b3aac6dd77dc8ddbda77ca05102d5a59a806ca37e2cf602a69fcd4af0ed.exe Destination IP 305 223.5.5.5 3376 ef030b3aac6dd77dc8ddbda77ca05102d5a59a806ca37e2cf602a69fcd4af0ed.exe Destination IP 353 114.114.114.114 3376 ef030b3aac6dd77dc8ddbda77ca05102d5a59a806ca37e2cf602a69fcd4af0ed.exe Destination IP 405 223.5.5.5 3376 ef030b3aac6dd77dc8ddbda77ca05102d5a59a806ca37e2cf602a69fcd4af0ed.exe Destination IP 5 223.5.5.5 3376 ef030b3aac6dd77dc8ddbda77ca05102d5a59a806ca37e2cf602a69fcd4af0ed.exe Destination IP 190 114.114.114.114 3376 ef030b3aac6dd77dc8ddbda77ca05102d5a59a806ca37e2cf602a69fcd4af0ed.exe Destination IP 436 223.5.5.5 3376 ef030b3aac6dd77dc8ddbda77ca05102d5a59a806ca37e2cf602a69fcd4af0ed.exe Destination IP 123 114.114.114.114 884 5df34840 Destination IP 230 114.114.114.114 3376 ef030b3aac6dd77dc8ddbda77ca05102d5a59a806ca37e2cf602a69fcd4af0ed.exe Destination IP 356 223.5.5.5 3376 ef030b3aac6dd77dc8ddbda77ca05102d5a59a806ca37e2cf602a69fcd4af0ed.exe Destination IP 397 114.114.114.114 3376 ef030b3aac6dd77dc8ddbda77ca05102d5a59a806ca37e2cf602a69fcd4af0ed.exe Destination IP 404 114.114.114.114 3376 ef030b3aac6dd77dc8ddbda77ca05102d5a59a806ca37e2cf602a69fcd4af0ed.exe Destination IP 497 223.5.5.5 3376 ef030b3aac6dd77dc8ddbda77ca05102d5a59a806ca37e2cf602a69fcd4af0ed.exe Destination IP 42 114.114.114.114 3376 ef030b3aac6dd77dc8ddbda77ca05102d5a59a806ca37e2cf602a69fcd4af0ed.exe Destination IP 43 223.5.5.5 3376 ef030b3aac6dd77dc8ddbda77ca05102d5a59a806ca37e2cf602a69fcd4af0ed.exe Destination IP 231 223.5.5.5 3376 ef030b3aac6dd77dc8ddbda77ca05102d5a59a806ca37e2cf602a69fcd4af0ed.exe Destination IP 304 114.114.114.114 3376 ef030b3aac6dd77dc8ddbda77ca05102d5a59a806ca37e2cf602a69fcd4af0ed.exe Destination IP 435 114.114.114.114 3376 ef030b3aac6dd77dc8ddbda77ca05102d5a59a806ca37e2cf602a69fcd4af0ed.exe Destination IP 496 114.114.114.114 3376 ef030b3aac6dd77dc8ddbda77ca05102d5a59a806ca37e2cf602a69fcd4af0ed.exe - Drops file in System32 directory 13 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData 5df34840 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content 5df34840 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 5df34840 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE 5df34840 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 5df34840 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft 5df34840 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 5df34840 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 5df34840 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 5df34840 File created C:\Windows\SysWOW64\5df34840 ef030b3aac6dd77dc8ddbda77ca05102d5a59a806ca37e2cf602a69fcd4af0ed.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 5df34840 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies 5df34840 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache 5df34840 - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\f2268 5df34840 File opened for modification C:\Windows\39cc60 ef030b3aac6dd77dc8ddbda77ca05102d5a59a806ca37e2cf602a69fcd4af0ed.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 5df34840 Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Tcpip\Parameters\Domain 5df34840 Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Tcpip\Parameters\Hostname ef030b3aac6dd77dc8ddbda77ca05102d5a59a806ca37e2cf602a69fcd4af0ed.exe Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Tcpip\Parameters\Domain ef030b3aac6dd77dc8ddbda77ca05102d5a59a806ca37e2cf602a69fcd4af0ed.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 ef030b3aac6dd77dc8ddbda77ca05102d5a59a806ca37e2cf602a69fcd4af0ed.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 5df34840 - Modifies data under HKEY_USERS 9 IoCs
description ioc Process Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" 5df34840 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" 5df34840 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" 5df34840 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing 5df34840 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix 5df34840 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" 5df34840 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" 5df34840 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ 5df34840 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" 5df34840 - Suspicious behavior: EnumeratesProcesses 14 IoCs
pid Process 884 5df34840 884 5df34840 884 5df34840 884 5df34840 884 5df34840 884 5df34840 884 5df34840 884 5df34840 3376 ef030b3aac6dd77dc8ddbda77ca05102d5a59a806ca37e2cf602a69fcd4af0ed.exe 3376 ef030b3aac6dd77dc8ddbda77ca05102d5a59a806ca37e2cf602a69fcd4af0ed.exe 3376 ef030b3aac6dd77dc8ddbda77ca05102d5a59a806ca37e2cf602a69fcd4af0ed.exe 3376 ef030b3aac6dd77dc8ddbda77ca05102d5a59a806ca37e2cf602a69fcd4af0ed.exe 3376 ef030b3aac6dd77dc8ddbda77ca05102d5a59a806ca37e2cf602a69fcd4af0ed.exe 3376 ef030b3aac6dd77dc8ddbda77ca05102d5a59a806ca37e2cf602a69fcd4af0ed.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 3376 ef030b3aac6dd77dc8ddbda77ca05102d5a59a806ca37e2cf602a69fcd4af0ed.exe Token: SeTcbPrivilege 3376 ef030b3aac6dd77dc8ddbda77ca05102d5a59a806ca37e2cf602a69fcd4af0ed.exe Token: SeDebugPrivilege 884 5df34840 Token: SeTcbPrivilege 884 5df34840
Processes
-
C:\Users\Admin\AppData\Local\Temp\ef030b3aac6dd77dc8ddbda77ca05102d5a59a806ca37e2cf602a69fcd4af0ed.exe"C:\Users\Admin\AppData\Local\Temp\ef030b3aac6dd77dc8ddbda77ca05102d5a59a806ca37e2cf602a69fcd4af0ed.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:3376
-
C:\Windows\Syswow64\5df34840C:\Windows\Syswow64\5df348401⤵
- 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:884
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\5df34840
- Size 395KB
- SHA256 7c83cf96585b3617bffa680974f3a6a83712147236fa1930e5b3d38ea9aa834e
- MD5 69e293cc86f00a155271ab441c8740ae
- SHA1 a3fdd2ffb220b5616a25be1b4ead66622d890ebc
- SHA512 9c91739eadf44bdd3737675a70b705050b6641b5f5583ec7684977698306c7afb1a46b146d9c3c2c193408549a069787a0b02e52239f34b97b5819247ba4bec6
- SSDEEP 12288:e3Sgbu4VOGWPSqt6IpouYgCEmx1z725uRG9OArjlI6YmLm08dOkx2LIaxy:OVOL4/gPnKHOkx2LFE
- TLSH T14F845C2AB6E0D076C4B79574C4A257A6FBB1B43227204ACF6390475A1F237E2BD3531E
- MD5 SHA1 SHA512 SSDEEP TLSH