Analysis
- max time kernel
149s - max time network
150s - platform
windows11-21h2_x64 - resource
win11-20260130-en - resource tags
arch:x64arch:x86image:win11-20260130-enlocale:en-usos:windows11-21h2-x64systemwindows - submitted
02/05/2026, 19:08
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
52630b308d74155acdd54e84e58ecb2d4b4dae35229e9c634da93f9f8647efcc.exe
Resource
win10v2004-20260130-en
windows10-2004-x64
8 signatures
150 seconds
Behavioral task
behavioral2
Sample
52630b308d74155acdd54e84e58ecb2d4b4dae35229e9c634da93f9f8647efcc.exe
Resource
win11-20260130-en
windows11-21h2-x64
8 signatures
150 seconds
General
- Target 52630b308d74155acdd54e84e58ecb2d4b4dae35229e9c634da93f9f8647efcc.exe
- Size 1.1MB
- Sample260502-xtmfaaes6t
- SHA256 52630b308d74155acdd54e84e58ecb2d4b4dae35229e9c634da93f9f8647efcc
- MD5 890ea281fe11d8d066bed9c8dcf76c69
- SHA1 19dfdcfd01b0fb5a0bd141de533b0a791505238c
- SHA512 948776f2925ef2b7f7e7c99166f9b306b0f13bc6bef90ed95ead443691a9fdf26debce1bef391b424412d7873327a8c689d141900175f986fae4ce6c1ee1fb0a
- SSDEEP 24576:4vO2xJKRI2FOkx2LFEvhuZ98Es8k3OH3C0rQ6+y:4HHKO29QGhuTtS0rQi
- TLSH T11E359E31E241C036D4A70176C6BA4BBFA5787D22172555CBE3D43E6A2F722D2AE3170E
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
pid Process 4840 f7d76382 - 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 3076 52630b308d74155acdd54e84e58ecb2d4b4dae35229e9c634da93f9f8647efcc.exe Destination IP 2 223.5.5.5 3076 52630b308d74155acdd54e84e58ecb2d4b4dae35229e9c634da93f9f8647efcc.exe Destination IP 16 114.114.114.114 3076 52630b308d74155acdd54e84e58ecb2d4b4dae35229e9c634da93f9f8647efcc.exe Destination IP 17 223.5.5.5 3076 52630b308d74155acdd54e84e58ecb2d4b4dae35229e9c634da93f9f8647efcc.exe - Drops file in System32 directory 15 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache f7d76382 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 f7d76382 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE f7d76382 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 f7d76382 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 f7d76382 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 f7d76382 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content f7d76382 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 f7d76382 File created C:\Windows\SysWOW64\f7d76382 52630b308d74155acdd54e84e58ecb2d4b4dae35229e9c634da93f9f8647efcc.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 f7d76382 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft f7d76382 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData f7d76382 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 f7d76382 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 f7d76382 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies f7d76382 - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\52dcd0 f7d76382 File opened for modification C:\Windows\34a988 52630b308d74155acdd54e84e58ecb2d4b4dae35229e9c634da93f9f8647efcc.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 52630b308d74155acdd54e84e58ecb2d4b4dae35229e9c634da93f9f8647efcc.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language f7d76382 - 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:" f7d76382 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" f7d76382 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing f7d76382 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix f7d76382 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ f7d76382 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" f7d76382 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" f7d76382 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" f7d76382 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" f7d76382 - Suspicious behavior: EnumeratesProcesses 14 IoCs
pid Process 4840 f7d76382 4840 f7d76382 4840 f7d76382 4840 f7d76382 4840 f7d76382 4840 f7d76382 4840 f7d76382 4840 f7d76382 3076 52630b308d74155acdd54e84e58ecb2d4b4dae35229e9c634da93f9f8647efcc.exe 3076 52630b308d74155acdd54e84e58ecb2d4b4dae35229e9c634da93f9f8647efcc.exe 3076 52630b308d74155acdd54e84e58ecb2d4b4dae35229e9c634da93f9f8647efcc.exe 3076 52630b308d74155acdd54e84e58ecb2d4b4dae35229e9c634da93f9f8647efcc.exe 3076 52630b308d74155acdd54e84e58ecb2d4b4dae35229e9c634da93f9f8647efcc.exe 3076 52630b308d74155acdd54e84e58ecb2d4b4dae35229e9c634da93f9f8647efcc.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 3076 52630b308d74155acdd54e84e58ecb2d4b4dae35229e9c634da93f9f8647efcc.exe Token: SeTcbPrivilege 3076 52630b308d74155acdd54e84e58ecb2d4b4dae35229e9c634da93f9f8647efcc.exe Token: SeDebugPrivilege 4840 f7d76382 Token: SeTcbPrivilege 4840 f7d76382
Processes
-
C:\Users\Admin\AppData\Local\Temp\52630b308d74155acdd54e84e58ecb2d4b4dae35229e9c634da93f9f8647efcc.exe"C:\Users\Admin\AppData\Local\Temp\52630b308d74155acdd54e84e58ecb2d4b4dae35229e9c634da93f9f8647efcc.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:3076
-
C:\Windows\Syswow64\f7d76382C:\Windows\Syswow64\f7d763821⤵
- 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:4840
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\f7d76382
- Size 1.1MB
- SHA256 aff8b5a83cb0846d22029f5c8f909fa8fe38b01ceb2683777521bd027a7932e5
- MD5 228c87ccd9cc75976c0a90323ad2e555
- SHA1 98da249e412a9cb42f9f77084a7c6632672ff30b
- SHA512 6a4c1fbc1cde33f51054a2e9e9c6d5854dfbfb4b5d1724b3b7ae16be9ae4c841915685ea36949cb3873a8140e2f099bd461cb64bc8b84ffd5a84b627226028f5
- SSDEEP 24576:xvO2xJKRI2FOkx2LFEvhuZ98Es8k3OH3C0rQ6+y:xHHKO29QGhuTtS0rQi
- TLSH T1BA359E31E241C036D4A70176C6BA4BBFA5787D22172555CBE3D43E6A2F722D2AE3170E
- MD5 SHA1 SHA512 SSDEEP TLSH