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, 16:17
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
20d21cf55c22cd0a1ff1aba87d3c33bb930ef857bc3a12b1621afd6525f01f47.exe
Resource
win10v2004-20260513-en
windows10-2004-x64
9 signatures
150 seconds
Behavioral task
behavioral2
Sample
20d21cf55c22cd0a1ff1aba87d3c33bb930ef857bc3a12b1621afd6525f01f47.exe
Resource
win11ltsc2024-20260709-en
windows11-ltsc_2024-x64
8 signatures
150 seconds
General
- Target 20d21cf55c22cd0a1ff1aba87d3c33bb930ef857bc3a12b1621afd6525f01f47.exe
- Size 1.6MB
- Sample260802-trbzzswfnc
- SHA256 20d21cf55c22cd0a1ff1aba87d3c33bb930ef857bc3a12b1621afd6525f01f47
- MD5 6c768ddebaa83efcdbb5533b1b308360
- SHA1 68e9ffab4c5c6a41603649fc9baf4926fd6e6184
- SHA512 9dac67a1ccfe1921ac355f9e01c619fe5a2be5fb9c35dc6efaa57853a5fc78d0ac9241e2af458539cc27a1a6138e1ba11ab01bf89a0fb7720774efab1823c441
- SSDEEP 24576:ovO2xJKRI2FOkx2LFEvcUQPxuZ98Es8k3OH3C0rQ6+84FqoBsqMwLooSHazBvKRC:oHHKO29Qm5QZuTtS0rQM4PSxSFlv+a
- TLSH T1D8759E22E341C072D567117146BA0B7EA938BE62077495C7E3D4FD752F722E2AA3630E
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
pid Process 1496 82581150 - 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 4108 20d21cf55c22cd0a1ff1aba87d3c33bb930ef857bc3a12b1621afd6525f01f47.exe Destination IP 3 223.5.5.5 4108 20d21cf55c22cd0a1ff1aba87d3c33bb930ef857bc3a12b1621afd6525f01f47.exe Destination IP 27 114.114.114.114 4108 20d21cf55c22cd0a1ff1aba87d3c33bb930ef857bc3a12b1621afd6525f01f47.exe Destination IP 28 223.5.5.5 4108 20d21cf55c22cd0a1ff1aba87d3c33bb930ef857bc3a12b1621afd6525f01f47.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 82581150 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 82581150 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft 82581150 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache 82581150 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData 82581150 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 82581150 File created C:\Windows\SysWOW64\82581150 20d21cf55c22cd0a1ff1aba87d3c33bb930ef857bc3a12b1621afd6525f01f47.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 82581150 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content 82581150 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 82581150 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 82581150 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 82581150 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE 82581150 - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\199cb0 82581150 File opened for modification C:\Windows\465498 20d21cf55c22cd0a1ff1aba87d3c33bb930ef857bc3a12b1621afd6525f01f47.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 20d21cf55c22cd0a1ff1aba87d3c33bb930ef857bc3a12b1621afd6525f01f47.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 82581150 - Modifies data under HKEY_USERS 9 IoCs
description ioc Process Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" 82581150 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" 82581150 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" 82581150 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing 82581150 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" 82581150 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" 82581150 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix 82581150 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" 82581150 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ 82581150 - Suspicious behavior: EnumeratesProcesses 22 IoCs
pid Process 1496 82581150 1496 82581150 1496 82581150 1496 82581150 1496 82581150 1496 82581150 1496 82581150 1496 82581150 4108 20d21cf55c22cd0a1ff1aba87d3c33bb930ef857bc3a12b1621afd6525f01f47.exe 4108 20d21cf55c22cd0a1ff1aba87d3c33bb930ef857bc3a12b1621afd6525f01f47.exe 4108 20d21cf55c22cd0a1ff1aba87d3c33bb930ef857bc3a12b1621afd6525f01f47.exe 4108 20d21cf55c22cd0a1ff1aba87d3c33bb930ef857bc3a12b1621afd6525f01f47.exe 4108 20d21cf55c22cd0a1ff1aba87d3c33bb930ef857bc3a12b1621afd6525f01f47.exe 4108 20d21cf55c22cd0a1ff1aba87d3c33bb930ef857bc3a12b1621afd6525f01f47.exe 4108 20d21cf55c22cd0a1ff1aba87d3c33bb930ef857bc3a12b1621afd6525f01f47.exe 4108 20d21cf55c22cd0a1ff1aba87d3c33bb930ef857bc3a12b1621afd6525f01f47.exe 4108 20d21cf55c22cd0a1ff1aba87d3c33bb930ef857bc3a12b1621afd6525f01f47.exe 4108 20d21cf55c22cd0a1ff1aba87d3c33bb930ef857bc3a12b1621afd6525f01f47.exe 4108 20d21cf55c22cd0a1ff1aba87d3c33bb930ef857bc3a12b1621afd6525f01f47.exe 4108 20d21cf55c22cd0a1ff1aba87d3c33bb930ef857bc3a12b1621afd6525f01f47.exe 4108 20d21cf55c22cd0a1ff1aba87d3c33bb930ef857bc3a12b1621afd6525f01f47.exe 4108 20d21cf55c22cd0a1ff1aba87d3c33bb930ef857bc3a12b1621afd6525f01f47.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 4108 20d21cf55c22cd0a1ff1aba87d3c33bb930ef857bc3a12b1621afd6525f01f47.exe Token: SeTcbPrivilege 4108 20d21cf55c22cd0a1ff1aba87d3c33bb930ef857bc3a12b1621afd6525f01f47.exe Token: SeDebugPrivilege 1496 82581150 Token: SeTcbPrivilege 1496 82581150
Processes
-
C:\Users\Admin\AppData\Local\Temp\20d21cf55c22cd0a1ff1aba87d3c33bb930ef857bc3a12b1621afd6525f01f47.exe"C:\Users\Admin\AppData\Local\Temp\20d21cf55c22cd0a1ff1aba87d3c33bb930ef857bc3a12b1621afd6525f01f47.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:4108
-
C:\Windows\Syswow64\82581150C:\Windows\Syswow64\825811501⤵
- 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:1496
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\82581150
- Size 1.6MB
- SHA256 e45cdf85b740ee23959620dba150a54aadde079dd775cd214bb82efb1ed57209
- MD5 d0052f475512261bb4a636073857e98d
- SHA1 0eb91a409d016c00e94e17d13b412f829b84f42a
- SHA512 69cd07964a709bbcfaa5d74af48d2f69621af9239bab76b6386b7acb7c39c32c272ac34c30dfd3178319489e80a582754a878320cbec9cf885ba10ec45e18323
- SSDEEP 24576:jvO2xJKRI2FOkx2LFEvcUQPxuZ98Es8k3OH3C0rQ6+84FqoBsqMwLooSHazBvKRC:jHHKO29Qm5QZuTtS0rQM4PSxSFlv+a
- TLSH T1F0759E22E341C072D567117146BA0B7EA938BE62077495C7E3D4FD752F722E2AA3630E
- MD5 SHA1 SHA512 SSDEEP TLSH