Analysis
- max time kernel
148s - max time network
153s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
01/08/2026, 19:17
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
3f97135fb5f5a42354856d185f16db9698fbd5f61b11306be74e424e6b89700c.exe
Resource
win10v2004-20260513-en
windows10-2004-x64
8 signatures
150 seconds
Behavioral task
behavioral2
Sample
3f97135fb5f5a42354856d185f16db9698fbd5f61b11306be74e424e6b89700c.exe
Resource
win11ltsc2024-20260709-en
windows11-ltsc_2024-x64
8 signatures
150 seconds
General
- Target 3f97135fb5f5a42354856d185f16db9698fbd5f61b11306be74e424e6b89700c.exe
- Size 395KB
- Sample260801-xzpgtsvbkf
- SHA256 3f97135fb5f5a42354856d185f16db9698fbd5f61b11306be74e424e6b89700c
- MD5 5c40825d71d7f8f9bd69628704369a51
- SHA1 97c8fef47ffdbef16d9111250f3c6494800e1fd5
- SHA512 e6ec81f8fb7c10906be410b4c76d6412472ba2bf2bfc2b2afbc49aec3a80518498fc376ef2a257dca0f2a274f75f2d1475bf774dc12aa49512db9661695a14d0
- SSDEEP 6144:eQtK91cOo9qoiTpppLeIUfdLyO2QFicEOkCybEaQRXr9HNdvOaxy8K:e39OFaPpKIUfdLyO8Okx2LIaxy
- TLSH T190847D2AB7A0D076C4B79579C49247AAFEB1B42137204ACFA390475A1F237E2BD3570D
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
pid Process 864 3e5bbf9a - 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 4 223.5.5.5 4588 3f97135fb5f5a42354856d185f16db9698fbd5f61b11306be74e424e6b89700c.exe Destination IP 17 114.114.114.114 4588 3f97135fb5f5a42354856d185f16db9698fbd5f61b11306be74e424e6b89700c.exe Destination IP 18 223.5.5.5 4588 3f97135fb5f5a42354856d185f16db9698fbd5f61b11306be74e424e6b89700c.exe Destination IP 1 114.114.114.114 4588 3f97135fb5f5a42354856d185f16db9698fbd5f61b11306be74e424e6b89700c.exe - Drops file in System32 directory 17 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 3e5bbf9a File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 3e5bbf9a File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 3e5bbf9a File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft 3e5bbf9a File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content 3e5bbf9a File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData 3e5bbf9a File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 3e5bbf9a File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\3EC845F33427F1C99AF855BE8930371C 3e5bbf9a File created C:\Windows\SysWOW64\3e5bbf9a 3f97135fb5f5a42354856d185f16db9698fbd5f61b11306be74e424e6b89700c.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 3e5bbf9a File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE 3e5bbf9a File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache 3e5bbf9a File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 3e5bbf9a File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 3e5bbf9a File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\3EC845F33427F1C99AF855BE8930371C 3e5bbf9a File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies 3e5bbf9a File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 3e5bbf9a - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\4e8c58 3f97135fb5f5a42354856d185f16db9698fbd5f61b11306be74e424e6b89700c.exe File opened for modification C:\Windows\ecac0 3e5bbf9a - 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 3e5bbf9a Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 3f97135fb5f5a42354856d185f16db9698fbd5f61b11306be74e424e6b89700c.exe - 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\Content\CachePrefix 3e5bbf9a Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" 3e5bbf9a Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ 3e5bbf9a Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing 3e5bbf9a Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" 3e5bbf9a Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" 3e5bbf9a Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" 3e5bbf9a Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" 3e5bbf9a Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" 3e5bbf9a - Suspicious behavior: EnumeratesProcesses 22 IoCs
pid Process 864 3e5bbf9a 864 3e5bbf9a 864 3e5bbf9a 864 3e5bbf9a 864 3e5bbf9a 864 3e5bbf9a 864 3e5bbf9a 864 3e5bbf9a 4588 3f97135fb5f5a42354856d185f16db9698fbd5f61b11306be74e424e6b89700c.exe 4588 3f97135fb5f5a42354856d185f16db9698fbd5f61b11306be74e424e6b89700c.exe 4588 3f97135fb5f5a42354856d185f16db9698fbd5f61b11306be74e424e6b89700c.exe 4588 3f97135fb5f5a42354856d185f16db9698fbd5f61b11306be74e424e6b89700c.exe 4588 3f97135fb5f5a42354856d185f16db9698fbd5f61b11306be74e424e6b89700c.exe 4588 3f97135fb5f5a42354856d185f16db9698fbd5f61b11306be74e424e6b89700c.exe 4588 3f97135fb5f5a42354856d185f16db9698fbd5f61b11306be74e424e6b89700c.exe 4588 3f97135fb5f5a42354856d185f16db9698fbd5f61b11306be74e424e6b89700c.exe 4588 3f97135fb5f5a42354856d185f16db9698fbd5f61b11306be74e424e6b89700c.exe 4588 3f97135fb5f5a42354856d185f16db9698fbd5f61b11306be74e424e6b89700c.exe 4588 3f97135fb5f5a42354856d185f16db9698fbd5f61b11306be74e424e6b89700c.exe 4588 3f97135fb5f5a42354856d185f16db9698fbd5f61b11306be74e424e6b89700c.exe 4588 3f97135fb5f5a42354856d185f16db9698fbd5f61b11306be74e424e6b89700c.exe 4588 3f97135fb5f5a42354856d185f16db9698fbd5f61b11306be74e424e6b89700c.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 4588 3f97135fb5f5a42354856d185f16db9698fbd5f61b11306be74e424e6b89700c.exe Token: SeTcbPrivilege 4588 3f97135fb5f5a42354856d185f16db9698fbd5f61b11306be74e424e6b89700c.exe Token: SeDebugPrivilege 864 3e5bbf9a Token: SeTcbPrivilege 864 3e5bbf9a
Processes
-
C:\Users\Admin\AppData\Local\Temp\3f97135fb5f5a42354856d185f16db9698fbd5f61b11306be74e424e6b89700c.exe"C:\Users\Admin\AppData\Local\Temp\3f97135fb5f5a42354856d185f16db9698fbd5f61b11306be74e424e6b89700c.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:4588
-
C:\Windows\Syswow64\3e5bbf9aC:\Windows\Syswow64\3e5bbf9a1⤵
- 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:864
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\3e5bbf9a
- Size 395KB
- SHA256 76d4f4918895e75c8cc70d6178c865d141827ab83553195f03690d276bb6a349
- MD5 271908c650a18bf9582fd7f9ecb7af5a
- SHA1 ed427aed7090c65eb678852cd56f879ced1aa1d7
- SHA512 34dd7a3d8b02be3869871ead1cf0ed34c0dd55ee73bd6a4bfe8984fba75330bd6961364e99eb585ced6ff2703018815314e33f2097e57851dc992bc03c947303
- SSDEEP 6144:QQtK91cOo9qoiTpppLeIUfdLyO2QFicEOkCybEaQRXr9HNdvOaxy8K:Q39OFaPpKIUfdLyO8Okx2LIaxy
- TLSH T1C3847D2AB7A0D076C4B79579C49247AAFEB1B42137204ACFA390475A1F237E2BD3570D
- MD5 SHA1 SHA512 SSDEEP TLSH