Analysis
- max time kernel
148s - max time network
151s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
02/08/2026, 01:00
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
9ad9135a23a53973a5570c585528bc809ff95e6b00ed199a3bf220d3f4023fd2.exe
Resource
win10v2004-20260513-en
9 signatures
150 seconds
Behavioral task
behavioral2
Sample
9ad9135a23a53973a5570c585528bc809ff95e6b00ed199a3bf220d3f4023fd2.exe
Resource
win11ltsc2024-20260709-en
8 signatures
150 seconds
General
- Target 9ad9135a23a53973a5570c585528bc809ff95e6b00ed199a3bf220d3f4023fd2.exe
- Size 960KB
- Sample260802-bctmda1ekc
- SHA256 9ad9135a23a53973a5570c585528bc809ff95e6b00ed199a3bf220d3f4023fd2
- MD5 bc5c230aa412961a0aa5620c6e845b14
- SHA1 4c6a3b17f49c326e115f8369bcbefe1dc5544278
- SHA512 0941172226214ea5fa7a1ef06ef5311eee85228e5fc90b33bc702a5278bba7d4df9df0ba469fb704773e2c125e0aedbbc2dcaa3d6d0d1153cca1f8676b5c29b8
- SSDEEP 24576:TvO2xJKRI2FOkx2LFEvcUQPxuZ98Es8k3OQ:THHKO29QG5QZuT2
- TLSH T156257C31E641C03AD4A741B686BA4BBFA4787D25031565C7E3D43E6A2FB22D27E3170E
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
pid Process 4592 b28b1d95 - Unexpected DNS network traffic destination 6 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 1196 9ad9135a23a53973a5570c585528bc809ff95e6b00ed199a3bf220d3f4023fd2.exe Destination IP 2 223.5.5.5 1196 9ad9135a23a53973a5570c585528bc809ff95e6b00ed199a3bf220d3f4023fd2.exe Destination IP 21 114.114.114.114 1196 9ad9135a23a53973a5570c585528bc809ff95e6b00ed199a3bf220d3f4023fd2.exe Destination IP 22 223.5.5.5 1196 9ad9135a23a53973a5570c585528bc809ff95e6b00ed199a3bf220d3f4023fd2.exe Destination IP 65 114.114.114.114 1196 9ad9135a23a53973a5570c585528bc809ff95e6b00ed199a3bf220d3f4023fd2.exe Destination IP 66 223.5.5.5 1196 9ad9135a23a53973a5570c585528bc809ff95e6b00ed199a3bf220d3f4023fd2.exe - Drops file in System32 directory 13 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE b28b1d95 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies b28b1d95 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 b28b1d95 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft b28b1d95 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache b28b1d95 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content b28b1d95 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 b28b1d95 File created C:\Windows\SysWOW64\b28b1d95 9ad9135a23a53973a5570c585528bc809ff95e6b00ed199a3bf220d3f4023fd2.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData b28b1d95 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 b28b1d95 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 b28b1d95 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 b28b1d95 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 b28b1d95 - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\4e9de0 b28b1d95 File opened for modification C:\Windows\1479d8 9ad9135a23a53973a5570c585528bc809ff95e6b00ed199a3bf220d3f4023fd2.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 9ad9135a23a53973a5570c585528bc809ff95e6b00ed199a3bf220d3f4023fd2.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language b28b1d95 - Modifies data under HKEY_USERS 9 IoCs
description ioc Process Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing b28b1d95 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ b28b1d95 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" b28b1d95 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix b28b1d95 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" b28b1d95 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" b28b1d95 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" b28b1d95 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" b28b1d95 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" b28b1d95 - Suspicious behavior: EnumeratesProcesses 22 IoCs
pid Process 4592 b28b1d95 4592 b28b1d95 4592 b28b1d95 4592 b28b1d95 4592 b28b1d95 4592 b28b1d95 4592 b28b1d95 4592 b28b1d95 1196 9ad9135a23a53973a5570c585528bc809ff95e6b00ed199a3bf220d3f4023fd2.exe 1196 9ad9135a23a53973a5570c585528bc809ff95e6b00ed199a3bf220d3f4023fd2.exe 1196 9ad9135a23a53973a5570c585528bc809ff95e6b00ed199a3bf220d3f4023fd2.exe 1196 9ad9135a23a53973a5570c585528bc809ff95e6b00ed199a3bf220d3f4023fd2.exe 1196 9ad9135a23a53973a5570c585528bc809ff95e6b00ed199a3bf220d3f4023fd2.exe 1196 9ad9135a23a53973a5570c585528bc809ff95e6b00ed199a3bf220d3f4023fd2.exe 1196 9ad9135a23a53973a5570c585528bc809ff95e6b00ed199a3bf220d3f4023fd2.exe 1196 9ad9135a23a53973a5570c585528bc809ff95e6b00ed199a3bf220d3f4023fd2.exe 1196 9ad9135a23a53973a5570c585528bc809ff95e6b00ed199a3bf220d3f4023fd2.exe 1196 9ad9135a23a53973a5570c585528bc809ff95e6b00ed199a3bf220d3f4023fd2.exe 1196 9ad9135a23a53973a5570c585528bc809ff95e6b00ed199a3bf220d3f4023fd2.exe 1196 9ad9135a23a53973a5570c585528bc809ff95e6b00ed199a3bf220d3f4023fd2.exe 1196 9ad9135a23a53973a5570c585528bc809ff95e6b00ed199a3bf220d3f4023fd2.exe 1196 9ad9135a23a53973a5570c585528bc809ff95e6b00ed199a3bf220d3f4023fd2.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 1196 9ad9135a23a53973a5570c585528bc809ff95e6b00ed199a3bf220d3f4023fd2.exe Token: SeTcbPrivilege 1196 9ad9135a23a53973a5570c585528bc809ff95e6b00ed199a3bf220d3f4023fd2.exe Token: SeDebugPrivilege 4592 b28b1d95 Token: SeTcbPrivilege 4592 b28b1d95
Processes
-
C:\Users\Admin\AppData\Local\Temp\9ad9135a23a53973a5570c585528bc809ff95e6b00ed199a3bf220d3f4023fd2.exe"C:\Users\Admin\AppData\Local\Temp\9ad9135a23a53973a5570c585528bc809ff95e6b00ed199a3bf220d3f4023fd2.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:1196
-
C:\Windows\Syswow64\b28b1d95C:\Windows\Syswow64\b28b1d951⤵
- 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:4592
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\b28b1d95
- Size 960KB
- SHA256 bd8bb426513663276e6a3ad858fb445f96c764d45ecdaec40c20f6edc781c0a6
- MD5 2e62685f17c9d51224e0c3a1680db278
- SHA1 464601a8d5b3e001991f767dbe6fe4298af159f1
- SHA512 8229347d298b7c5b728d9e73b1da8cadcd8d672827ddf08e88e6dc802cacc1bb3fdcd5291159a67f6424da466f4be83d132159a642b57df9f3befa5f6fb6a988
- SSDEEP 24576:3vO2xJKRI2FOkx2LFEvcUQPxuZ98Es8k3OQ:3HHKO29QG5QZuT2
- TLSH T173257C31E641C03AD4A741B686BA4BBFA4787D25031565C7E3D43E6A2FB22D27E3170E
- MD5 SHA1 SHA512 SSDEEP TLSH