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
01/10/2026, 19:40
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
e77ec25bcb3205c0b10ad90668c718e4da2d897a103868e1860045ac969ae268.exe
Resource
win10v2004-20260911-en
windows10-2004-x64
9 signatures
150 seconds
Behavioral task
behavioral2
Sample
e77ec25bcb3205c0b10ad90668c718e4da2d897a103868e1860045ac969ae268.exe
Resource
win11ltsc2024-20260911-en
windows11-ltsc_2024-x64
9 signatures
150 seconds
General
- Target e77ec25bcb3205c0b10ad90668c718e4da2d897a103868e1860045ac969ae268.exe
- Size 1.7MB
- Sample261001-ydtebs1zhy
- SHA256 e77ec25bcb3205c0b10ad90668c718e4da2d897a103868e1860045ac969ae268
- MD5 afdbaff5963c191144aa922200c8fd63
- SHA1 54067a9eff5f88e02ddc58297a59ac6e3c6397ab
- SHA512 ea158a12e1ed01cbb88bba560afab5cb6e38d5d08efa15a0a20353d8a651d9e604da195572935ba96b5ec6bc7656d8401b09136979bdbc29d8fc14862e080653
- SSDEEP 24576:XvO2xJKRI2FOkx2LFEWcUQPxuZ98Es8k3OH3C0rQ6+8pKJJFo3Q+qdCOKIbAI:XHHKO29Qr5QZuTtS0rQMYOQ+q8CEI
- TLSH T100858E21B351C036D4AB05758ABA47AE9578BC310B2551C7B3C47B7E6FB22D2AE3170E
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
pid Process 4480 fffee819 - Unexpected DNS network traffic destination 26 IoCs
Network traffic to other servers than the configured DNS servers was detected on the DNS port.
description flow ioc pid Process Destination IP 320 223.5.5.5 4592 e77ec25bcb3205c0b10ad90668c718e4da2d897a103868e1860045ac969ae268.exe Destination IP 322 114.114.114.114 4592 e77ec25bcb3205c0b10ad90668c718e4da2d897a103868e1860045ac969ae268.exe Destination IP 408 114.114.114.114 4592 e77ec25bcb3205c0b10ad90668c718e4da2d897a103868e1860045ac969ae268.exe Destination IP 493 223.5.5.5 4592 e77ec25bcb3205c0b10ad90668c718e4da2d897a103868e1860045ac969ae268.exe Destination IP 41 223.5.5.5 4592 e77ec25bcb3205c0b10ad90668c718e4da2d897a103868e1860045ac969ae268.exe Destination IP 94 114.114.114.114 4480 fffee819 Destination IP 181 114.114.114.114 4592 e77ec25bcb3205c0b10ad90668c718e4da2d897a103868e1860045ac969ae268.exe Destination IP 289 114.114.114.114 4592 e77ec25bcb3205c0b10ad90668c718e4da2d897a103868e1860045ac969ae268.exe Destination IP 319 114.114.114.114 4592 e77ec25bcb3205c0b10ad90668c718e4da2d897a103868e1860045ac969ae268.exe Destination IP 352 114.114.114.114 4592 e77ec25bcb3205c0b10ad90668c718e4da2d897a103868e1860045ac969ae268.exe Destination IP 353 223.5.5.5 4592 e77ec25bcb3205c0b10ad90668c718e4da2d897a103868e1860045ac969ae268.exe Destination IP 463 223.5.5.5 4592 e77ec25bcb3205c0b10ad90668c718e4da2d897a103868e1860045ac969ae268.exe Destination IP 40 114.114.114.114 4592 e77ec25bcb3205c0b10ad90668c718e4da2d897a103868e1860045ac969ae268.exe Destination IP 149 114.114.114.114 4592 e77ec25bcb3205c0b10ad90668c718e4da2d897a103868e1860045ac969ae268.exe Destination IP 182 223.5.5.5 4592 e77ec25bcb3205c0b10ad90668c718e4da2d897a103868e1860045ac969ae268.exe Destination IP 236 223.5.5.5 4592 e77ec25bcb3205c0b10ad90668c718e4da2d897a103868e1860045ac969ae268.exe Destination IP 290 223.5.5.5 4592 e77ec25bcb3205c0b10ad90668c718e4da2d897a103868e1860045ac969ae268.exe Destination IP 323 223.5.5.5 4592 e77ec25bcb3205c0b10ad90668c718e4da2d897a103868e1860045ac969ae268.exe Destination IP 462 114.114.114.114 4592 e77ec25bcb3205c0b10ad90668c718e4da2d897a103868e1860045ac969ae268.exe Destination IP 95 223.5.5.5 4592 e77ec25bcb3205c0b10ad90668c718e4da2d897a103868e1860045ac969ae268.exe Destination IP 150 223.5.5.5 4592 e77ec25bcb3205c0b10ad90668c718e4da2d897a103868e1860045ac969ae268.exe Destination IP 409 223.5.5.5 4592 e77ec25bcb3205c0b10ad90668c718e4da2d897a103868e1860045ac969ae268.exe Destination IP 492 114.114.114.114 4592 e77ec25bcb3205c0b10ad90668c718e4da2d897a103868e1860045ac969ae268.exe Destination IP 3 114.114.114.114 4592 e77ec25bcb3205c0b10ad90668c718e4da2d897a103868e1860045ac969ae268.exe Destination IP 6 223.5.5.5 4592 e77ec25bcb3205c0b10ad90668c718e4da2d897a103868e1860045ac969ae268.exe Destination IP 235 114.114.114.114 4592 e77ec25bcb3205c0b10ad90668c718e4da2d897a103868e1860045ac969ae268.exe - Drops file in System32 directory 13 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies fffee819 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache fffee819 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 fffee819 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 fffee819 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 fffee819 File created C:\Windows\SysWOW64\fffee819 e77ec25bcb3205c0b10ad90668c718e4da2d897a103868e1860045ac969ae268.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 fffee819 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE fffee819 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 fffee819 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft fffee819 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData fffee819 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content fffee819 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 fffee819 - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\4cb300 fffee819 File opened for modification C:\Windows\4e9de0 e77ec25bcb3205c0b10ad90668c718e4da2d897a103868e1860045ac969ae268.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 fffee819 Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Tcpip\Parameters\Domain fffee819 Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Tcpip\Parameters\Hostname e77ec25bcb3205c0b10ad90668c718e4da2d897a103868e1860045ac969ae268.exe Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Tcpip\Parameters\Domain e77ec25bcb3205c0b10ad90668c718e4da2d897a103868e1860045ac969ae268.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 e77ec25bcb3205c0b10ad90668c718e4da2d897a103868e1860045ac969ae268.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language fffee819 - 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\History\CachePrefix = "Visited:" fffee819 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ fffee819 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" fffee819 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix fffee819 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" fffee819 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" fffee819 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" fffee819 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" fffee819 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing fffee819 - Suspicious behavior: EnumeratesProcesses 22 IoCs
pid Process 4480 fffee819 4480 fffee819 4480 fffee819 4480 fffee819 4480 fffee819 4480 fffee819 4480 fffee819 4480 fffee819 4592 e77ec25bcb3205c0b10ad90668c718e4da2d897a103868e1860045ac969ae268.exe 4592 e77ec25bcb3205c0b10ad90668c718e4da2d897a103868e1860045ac969ae268.exe 4592 e77ec25bcb3205c0b10ad90668c718e4da2d897a103868e1860045ac969ae268.exe 4592 e77ec25bcb3205c0b10ad90668c718e4da2d897a103868e1860045ac969ae268.exe 4592 e77ec25bcb3205c0b10ad90668c718e4da2d897a103868e1860045ac969ae268.exe 4592 e77ec25bcb3205c0b10ad90668c718e4da2d897a103868e1860045ac969ae268.exe 4592 e77ec25bcb3205c0b10ad90668c718e4da2d897a103868e1860045ac969ae268.exe 4592 e77ec25bcb3205c0b10ad90668c718e4da2d897a103868e1860045ac969ae268.exe 4592 e77ec25bcb3205c0b10ad90668c718e4da2d897a103868e1860045ac969ae268.exe 4592 e77ec25bcb3205c0b10ad90668c718e4da2d897a103868e1860045ac969ae268.exe 4592 e77ec25bcb3205c0b10ad90668c718e4da2d897a103868e1860045ac969ae268.exe 4592 e77ec25bcb3205c0b10ad90668c718e4da2d897a103868e1860045ac969ae268.exe 4592 e77ec25bcb3205c0b10ad90668c718e4da2d897a103868e1860045ac969ae268.exe 4592 e77ec25bcb3205c0b10ad90668c718e4da2d897a103868e1860045ac969ae268.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 4592 e77ec25bcb3205c0b10ad90668c718e4da2d897a103868e1860045ac969ae268.exe Token: SeTcbPrivilege 4592 e77ec25bcb3205c0b10ad90668c718e4da2d897a103868e1860045ac969ae268.exe Token: SeDebugPrivilege 4480 fffee819 Token: SeTcbPrivilege 4480 fffee819
Processes
-
C:\Users\Admin\AppData\Local\Temp\e77ec25bcb3205c0b10ad90668c718e4da2d897a103868e1860045ac969ae268.exe"C:\Users\Admin\AppData\Local\Temp\e77ec25bcb3205c0b10ad90668c718e4da2d897a103868e1860045ac969ae268.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:4592
-
C:\Windows\Syswow64\fffee819C:\Windows\Syswow64\fffee8191⤵
- 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:4480
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\fffee819
- Size 1.7MB
- SHA256 ff4be1b2ac9653eca9885d13a885e3e7ab8dff857c4a2ba91a80094c3c368a7e
- MD5 37d4a37540a5f90146b889493ce511e6
- SHA1 19781ef11fd271b60e1d1c6f296c74a328758df1
- SHA512 0cc0616738bacc9a4df15c904ba8f22504074277976ec05263ba46834d560f2e83171abc59c6ef6850271107f9a35e364102751cacfd728ad57895ce04338597
- SSDEEP 24576:gvO2xJKRI2FOkx2LFEWcUQPxuZ98Es8k3OH3C0rQ6+8pKJJFo3Q+qdCOKIbAI:gHHKO29Qr5QZuTtS0rQMYOQ+q8CEI
- TLSH T1BD858E21B351C036D4AB05758ABA47AE9578BC310B2551C7B3C47B7E6FB22D2AE3170E
- MD5 SHA1 SHA512 SSDEEP TLSH