Analysis
- max time kernel
150s - max time network
153s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260710-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260710-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
30/08/2026, 22:24
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
891687f05ec1acda4312c91acb201c5ff7bc55ba1005a0bfa8fc91a3e5efa481.exe
Resource
win10v2004-20260513-en
windows10-2004-x64
8 signatures
150 seconds
Behavioral task
behavioral2
Sample
891687f05ec1acda4312c91acb201c5ff7bc55ba1005a0bfa8fc91a3e5efa481.exe
Resource
win11ltsc2024-20260710-en
windows11-ltsc_2024-x64
8 signatures
150 seconds
General
- Target 891687f05ec1acda4312c91acb201c5ff7bc55ba1005a0bfa8fc91a3e5efa481.exe
- Size 1.8MB
- Sample260830-2bg53adf57
- SHA256 891687f05ec1acda4312c91acb201c5ff7bc55ba1005a0bfa8fc91a3e5efa481
- MD5 37cbcf977c79d08d281a3182d88a745b
- SHA1 8d5dd54355f048d33184d0902538d1f54929505e
- SHA512 7db86226abbb4ba0dd10ce8cd76d0d31716a4a1917e8a8403b21f1ea6b27b8e619d27d1ffd68c9a40e5d3fdc6bd7630815757ffb53f3e45e2322e27f113c6f0c
- SSDEEP 49152:hHHKO29Qm5QZuTtS0rQMYOQ+q8CEKTG4QN:hnKdtWsM0r1QnxK4e
- TLSH T1EF85AE21B351C036D4AB01758ABA47AEA578BD21472551CBB3D47B7E1FB23D2AE3130E
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
pid Process 4664 ad56fc9e - Unexpected DNS network traffic destination 4 IoCs
Network traffic to other servers than the configured DNS servers was detected on the DNS port.
description flow ioc pid Process Destination IP 1 114.114.114.114 4352 891687f05ec1acda4312c91acb201c5ff7bc55ba1005a0bfa8fc91a3e5efa481.exe Destination IP 4 223.5.5.5 4352 891687f05ec1acda4312c91acb201c5ff7bc55ba1005a0bfa8fc91a3e5efa481.exe Destination IP 25 114.114.114.114 4352 891687f05ec1acda4312c91acb201c5ff7bc55ba1005a0bfa8fc91a3e5efa481.exe Destination IP 27 223.5.5.5 4352 891687f05ec1acda4312c91acb201c5ff7bc55ba1005a0bfa8fc91a3e5efa481.exe - Drops file in System32 directory 15 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 ad56fc9e File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 ad56fc9e File created C:\Windows\SysWOW64\ad56fc9e 891687f05ec1acda4312c91acb201c5ff7bc55ba1005a0bfa8fc91a3e5efa481.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE ad56fc9e File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 ad56fc9e File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData ad56fc9e File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content ad56fc9e File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies ad56fc9e File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache ad56fc9e File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 ad56fc9e File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 ad56fc9e File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 ad56fc9e File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft ad56fc9e File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 ad56fc9e File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 ad56fc9e - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\4fd970 ad56fc9e File opened for modification C:\Windows\4a8200 891687f05ec1acda4312c91acb201c5ff7bc55ba1005a0bfa8fc91a3e5efa481.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 891687f05ec1acda4312c91acb201c5ff7bc55ba1005a0bfa8fc91a3e5efa481.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language ad56fc9e - 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:" ad56fc9e Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" ad56fc9e Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ ad56fc9e Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" ad56fc9e Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" ad56fc9e Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix ad56fc9e Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" ad56fc9e Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" ad56fc9e Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing ad56fc9e - Suspicious behavior: EnumeratesProcesses 22 IoCs
pid Process 4664 ad56fc9e 4664 ad56fc9e 4664 ad56fc9e 4664 ad56fc9e 4664 ad56fc9e 4664 ad56fc9e 4664 ad56fc9e 4664 ad56fc9e 4352 891687f05ec1acda4312c91acb201c5ff7bc55ba1005a0bfa8fc91a3e5efa481.exe 4352 891687f05ec1acda4312c91acb201c5ff7bc55ba1005a0bfa8fc91a3e5efa481.exe 4352 891687f05ec1acda4312c91acb201c5ff7bc55ba1005a0bfa8fc91a3e5efa481.exe 4352 891687f05ec1acda4312c91acb201c5ff7bc55ba1005a0bfa8fc91a3e5efa481.exe 4352 891687f05ec1acda4312c91acb201c5ff7bc55ba1005a0bfa8fc91a3e5efa481.exe 4352 891687f05ec1acda4312c91acb201c5ff7bc55ba1005a0bfa8fc91a3e5efa481.exe 4352 891687f05ec1acda4312c91acb201c5ff7bc55ba1005a0bfa8fc91a3e5efa481.exe 4352 891687f05ec1acda4312c91acb201c5ff7bc55ba1005a0bfa8fc91a3e5efa481.exe 4352 891687f05ec1acda4312c91acb201c5ff7bc55ba1005a0bfa8fc91a3e5efa481.exe 4352 891687f05ec1acda4312c91acb201c5ff7bc55ba1005a0bfa8fc91a3e5efa481.exe 4352 891687f05ec1acda4312c91acb201c5ff7bc55ba1005a0bfa8fc91a3e5efa481.exe 4352 891687f05ec1acda4312c91acb201c5ff7bc55ba1005a0bfa8fc91a3e5efa481.exe 4352 891687f05ec1acda4312c91acb201c5ff7bc55ba1005a0bfa8fc91a3e5efa481.exe 4352 891687f05ec1acda4312c91acb201c5ff7bc55ba1005a0bfa8fc91a3e5efa481.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 4352 891687f05ec1acda4312c91acb201c5ff7bc55ba1005a0bfa8fc91a3e5efa481.exe Token: SeTcbPrivilege 4352 891687f05ec1acda4312c91acb201c5ff7bc55ba1005a0bfa8fc91a3e5efa481.exe Token: SeDebugPrivilege 4664 ad56fc9e Token: SeTcbPrivilege 4664 ad56fc9e
Processes
-
C:\Users\Admin\AppData\Local\Temp\891687f05ec1acda4312c91acb201c5ff7bc55ba1005a0bfa8fc91a3e5efa481.exe"C:\Users\Admin\AppData\Local\Temp\891687f05ec1acda4312c91acb201c5ff7bc55ba1005a0bfa8fc91a3e5efa481.exe"1⤵
- Unexpected DNS network traffic destination
- Drops file in System32 directory
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4352
-
C:\Windows\Syswow64\ad56fc9eC:\Windows\Syswow64\ad56fc9e1⤵
- Executes dropped EXE
- Drops file in System32 directory
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Modifies data under HKEY_USERS
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4664
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\ad56fc9e
- Size 1.8MB
- SHA256 f46aea1e566746fe95bc2743c1848a9a9137a8b43444c753ea54994ffd8f44c9
- MD5 9e67aa19ef82fbdf0b7a3e73cebf34b6
- SHA1 018be4697859db256a29785010f7b00d17870b23
- SHA512 41115bb287f0e6e44235cb6c49069560079f6354fe9b784609441169d77b70f696deae08ef15067a286d78360ab61bfa29edebb287500a9ec657bb1366080bbe
- SSDEEP 49152:pHHKO29Qm5QZuTtS0rQMYOQ+q8CEKTG4QN:pnKdtWsM0r1QnxK4e
- TLSH T14E85AE21B351C036D4AB01758ABA47AEA578BD21472551CBB3D47B7E1FB23D2AE3130E
- MD5 SHA1 SHA512 SSDEEP TLSH