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
09/08/2026, 14:52
Behavioral task
behavioral1
Sample
3e1ebe8e43bf414a879a00abcbd97070e2241c98a0b740534a39e8052092dbc0.exe
Resource
win10v2004-20260513-en
windows10-2004-x64
9 signatures
150 seconds
Behavioral task
behavioral2
Sample
3e1ebe8e43bf414a879a00abcbd97070e2241c98a0b740534a39e8052092dbc0.exe
Resource
win11ltsc2024-20260709-en
windows11-ltsc_2024-x64
10 signatures
150 seconds
General
- Target 3e1ebe8e43bf414a879a00abcbd97070e2241c98a0b740534a39e8052092dbc0.exe
- Size 1024KB
- Sample260809-r834pazfkh
- SHA256 3e1ebe8e43bf414a879a00abcbd97070e2241c98a0b740534a39e8052092dbc0
- MD5 c48ab44448831c02232ad18df505168f
- SHA1 fb05d1b141d1029ef57a1c642aed6edb17a1c019
- SHA512 f92a57152609d53948829cdc9c6e8c3d3714d3b667897ead5a25403b2278166a2243b7e6f18aafabaaaaecdd3a84fdc2a7248965139271e65093a56de473409a
- SSDEEP 24576:ojHPOSOkx2LFshuZ98Es8k3OH3C0rQ6+y:oTGkQyhuTtS0rQi
- TLSH T1E225AF31E242C03AD5A70172C6BE0BAF95787D25472951C7A3D43D6A2FB22D2AE3570F
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
pid Process 3440 f1526aee - 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 5604 3e1ebe8e43bf414a879a00abcbd97070e2241c98a0b740534a39e8052092dbc0.exe Destination IP 7 223.5.5.5 5604 3e1ebe8e43bf414a879a00abcbd97070e2241c98a0b740534a39e8052092dbc0.exe Destination IP 14 114.114.114.114 5604 3e1ebe8e43bf414a879a00abcbd97070e2241c98a0b740534a39e8052092dbc0.exe Destination IP 15 223.5.5.5 5604 3e1ebe8e43bf414a879a00abcbd97070e2241c98a0b740534a39e8052092dbc0.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\3EC845F33427F1C99AF855BE8930371C f1526aee File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 f1526aee File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 f1526aee File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies f1526aee File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft f1526aee File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache f1526aee File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\AAD646CB44373074ADE741C38400E7E1 f1526aee File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content f1526aee File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\AAD646CB44373074ADE741C38400E7E1 f1526aee File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\3EC845F33427F1C99AF855BE8930371C f1526aee File created C:\Windows\SysWOW64\f1526aee 3e1ebe8e43bf414a879a00abcbd97070e2241c98a0b740534a39e8052092dbc0.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 f1526aee File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 f1526aee File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE f1526aee File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData f1526aee -
resource yara_rule behavioral2/memory/5604-0-0x00000000000B0000-0x0000000000139000-memory.dmp upx behavioral2/files/0x000a000000019cb8-2.dat upx behavioral2/memory/3440-3-0x0000000000630000-0x00000000006B9000-memory.dmp upx behavioral2/memory/5604-10-0x00000000000B0000-0x0000000000139000-memory.dmp upx behavioral2/memory/5604-11-0x00000000000B0000-0x0000000000139000-memory.dmp upx behavioral2/memory/3440-13-0x0000000000630000-0x00000000006B9000-memory.dmp upx behavioral2/memory/5604-38-0x00000000000B0000-0x0000000000139000-memory.dmp upx behavioral2/memory/3440-39-0x0000000000630000-0x00000000006B9000-memory.dmp upx behavioral2/memory/5604-44-0x00000000000B0000-0x0000000000139000-memory.dmp upx behavioral2/memory/3440-45-0x0000000000630000-0x00000000006B9000-memory.dmp upx - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\3ae4e0 f1526aee File opened for modification C:\Windows\5ff148 3e1ebe8e43bf414a879a00abcbd97070e2241c98a0b740534a39e8052092dbc0.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 f1526aee Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 3e1ebe8e43bf414a879a00abcbd97070e2241c98a0b740534a39e8052092dbc0.exe - Modifies data under HKEY_USERS 9 IoCs
description ioc Process Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ f1526aee Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" f1526aee Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing f1526aee Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" f1526aee Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" f1526aee Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" f1526aee Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" f1526aee Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" f1526aee Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix f1526aee - Modifies system certificate store 2 TTPs 2 IoCs
description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\1F24C630CDA418EF2069FFAD4FDD5F463A1B69AA f1526aee Set value (data) \REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\1F24C630CDA418EF2069FFAD4FDD5F463A1B69AA\Blob = 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 f1526aee - Suspicious behavior: EnumeratesProcesses 22 IoCs
pid Process 3440 f1526aee 3440 f1526aee 3440 f1526aee 3440 f1526aee 3440 f1526aee 3440 f1526aee 3440 f1526aee 3440 f1526aee 5604 3e1ebe8e43bf414a879a00abcbd97070e2241c98a0b740534a39e8052092dbc0.exe 5604 3e1ebe8e43bf414a879a00abcbd97070e2241c98a0b740534a39e8052092dbc0.exe 5604 3e1ebe8e43bf414a879a00abcbd97070e2241c98a0b740534a39e8052092dbc0.exe 5604 3e1ebe8e43bf414a879a00abcbd97070e2241c98a0b740534a39e8052092dbc0.exe 5604 3e1ebe8e43bf414a879a00abcbd97070e2241c98a0b740534a39e8052092dbc0.exe 5604 3e1ebe8e43bf414a879a00abcbd97070e2241c98a0b740534a39e8052092dbc0.exe 5604 3e1ebe8e43bf414a879a00abcbd97070e2241c98a0b740534a39e8052092dbc0.exe 5604 3e1ebe8e43bf414a879a00abcbd97070e2241c98a0b740534a39e8052092dbc0.exe 5604 3e1ebe8e43bf414a879a00abcbd97070e2241c98a0b740534a39e8052092dbc0.exe 5604 3e1ebe8e43bf414a879a00abcbd97070e2241c98a0b740534a39e8052092dbc0.exe 5604 3e1ebe8e43bf414a879a00abcbd97070e2241c98a0b740534a39e8052092dbc0.exe 5604 3e1ebe8e43bf414a879a00abcbd97070e2241c98a0b740534a39e8052092dbc0.exe 5604 3e1ebe8e43bf414a879a00abcbd97070e2241c98a0b740534a39e8052092dbc0.exe 5604 3e1ebe8e43bf414a879a00abcbd97070e2241c98a0b740534a39e8052092dbc0.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 5604 3e1ebe8e43bf414a879a00abcbd97070e2241c98a0b740534a39e8052092dbc0.exe Token: SeTcbPrivilege 5604 3e1ebe8e43bf414a879a00abcbd97070e2241c98a0b740534a39e8052092dbc0.exe Token: SeDebugPrivilege 3440 f1526aee Token: SeTcbPrivilege 3440 f1526aee
Processes
-
C:\Users\Admin\AppData\Local\Temp\3e1ebe8e43bf414a879a00abcbd97070e2241c98a0b740534a39e8052092dbc0.exe"C:\Users\Admin\AppData\Local\Temp\3e1ebe8e43bf414a879a00abcbd97070e2241c98a0b740534a39e8052092dbc0.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:5604
-
C:\Windows\Syswow64\f1526aeeC:\Windows\Syswow64\f1526aee1⤵
- Executes dropped EXE
- Drops file in System32 directory
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Modifies data under HKEY_USERS
- Modifies system certificate store
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3440
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\f1526aee
- Size 1024KB
- SHA256 724b0a68a83803087ec5691d94937449f3d39098758b200586cb40b891db48cc
- MD5 79e3d430dd8b3a72d8a3c58a455f4c3e
- SHA1 4250abb9842e1addf2b5bd28106210b56733c5f7
- SHA512 d1cf45018fde72c93da40eeb893e4ec7407fb5c2326e3c3a781906688f4feb9003e0f81658651e9338022c7f58d06d3c3202c508de7cc756e279a30cfb241560
- SSDEEP 24576:IjHPOSOkx2LFshuZ98Es8k3OH3C0rQ6+y:ITGkQyhuTtS0rQi
- TLSH T18A25AF31E242C03AD5A70172C6BE0BAF95787D25472951C7A3D43D6A2FB22D2AE3570F
- MD5 SHA1 SHA512 SSDEEP TLSH