Analysis
- max time kernel
148s - max time network
152s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260710-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260710-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
18/07/2026, 21:28
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
1cc81e4293257e0e63bc7c6ea6c205d370d8737fe17898ea53109a4040645e2d.exe
Resource
win10v2004-20260513-en
windows10-2004-x64
8 signatures
150 seconds
Behavioral task
behavioral2
Sample
1cc81e4293257e0e63bc7c6ea6c205d370d8737fe17898ea53109a4040645e2d.exe
Resource
win11ltsc2024-20260710-en
windows11-ltsc_2024-x64
8 signatures
150 seconds
General
- Target 1cc81e4293257e0e63bc7c6ea6c205d370d8737fe17898ea53109a4040645e2d.exe
- Size 419KB
- Sample260718-1bb4dads8m
- SHA256 1cc81e4293257e0e63bc7c6ea6c205d370d8737fe17898ea53109a4040645e2d
- MD5 ca2676f08280c1f5992207266d633c53
- SHA1 9562bc5d2b0df62044a46abe812787ec7027e538
- SHA512 7b78bccada4437b7f5e01912c3a3046a8b2dd71788b2ae24a9518be5b6ac4cc9aaa422cf15c040e96334976eed13dc03500b7143026466cddaab854dd789d3f9
- SSDEEP 6144:YatygN+TkFSLZ+knaTDH76VFwcEOkCybEaQRXr9HNdvOa:YatG+S9+kaTDHrOkx2LIa
- TLSH T1C8948C19FAA08076C563857AC4E257A6FBB1B5223B109ACF639007565F237E3BD3530E
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
pid Process 5104 f689af15 - 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 3336 1cc81e4293257e0e63bc7c6ea6c205d370d8737fe17898ea53109a4040645e2d.exe Destination IP 4 223.5.5.5 3336 1cc81e4293257e0e63bc7c6ea6c205d370d8737fe17898ea53109a4040645e2d.exe Destination IP 16 114.114.114.114 3336 1cc81e4293257e0e63bc7c6ea6c205d370d8737fe17898ea53109a4040645e2d.exe Destination IP 17 223.5.5.5 3336 1cc81e4293257e0e63bc7c6ea6c205d370d8737fe17898ea53109a4040645e2d.exe - Drops file in System32 directory 15 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft f689af15 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache f689af15 File created C:\Windows\SysWOW64\f689af15 1cc81e4293257e0e63bc7c6ea6c205d370d8737fe17898ea53109a4040645e2d.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 f689af15 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 f689af15 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 f689af15 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData f689af15 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies f689af15 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content f689af15 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 f689af15 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 f689af15 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\3EC845F33427F1C99AF855BE8930371C f689af15 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\3EC845F33427F1C99AF855BE8930371C f689af15 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 f689af15 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE f689af15 - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\5761e0 f689af15 File opened for modification C:\Windows\391d10 1cc81e4293257e0e63bc7c6ea6c205d370d8737fe17898ea53109a4040645e2d.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 1cc81e4293257e0e63bc7c6ea6c205d370d8737fe17898ea53109a4040645e2d.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language f689af15 - Modifies data under HKEY_USERS 9 IoCs
description ioc Process Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" f689af15 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" f689af15 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" f689af15 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix f689af15 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" f689af15 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ f689af15 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" f689af15 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing f689af15 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" f689af15 - Suspicious behavior: EnumeratesProcesses 22 IoCs
pid Process 5104 f689af15 5104 f689af15 5104 f689af15 5104 f689af15 5104 f689af15 5104 f689af15 5104 f689af15 5104 f689af15 3336 1cc81e4293257e0e63bc7c6ea6c205d370d8737fe17898ea53109a4040645e2d.exe 3336 1cc81e4293257e0e63bc7c6ea6c205d370d8737fe17898ea53109a4040645e2d.exe 3336 1cc81e4293257e0e63bc7c6ea6c205d370d8737fe17898ea53109a4040645e2d.exe 3336 1cc81e4293257e0e63bc7c6ea6c205d370d8737fe17898ea53109a4040645e2d.exe 3336 1cc81e4293257e0e63bc7c6ea6c205d370d8737fe17898ea53109a4040645e2d.exe 3336 1cc81e4293257e0e63bc7c6ea6c205d370d8737fe17898ea53109a4040645e2d.exe 3336 1cc81e4293257e0e63bc7c6ea6c205d370d8737fe17898ea53109a4040645e2d.exe 3336 1cc81e4293257e0e63bc7c6ea6c205d370d8737fe17898ea53109a4040645e2d.exe 3336 1cc81e4293257e0e63bc7c6ea6c205d370d8737fe17898ea53109a4040645e2d.exe 3336 1cc81e4293257e0e63bc7c6ea6c205d370d8737fe17898ea53109a4040645e2d.exe 3336 1cc81e4293257e0e63bc7c6ea6c205d370d8737fe17898ea53109a4040645e2d.exe 3336 1cc81e4293257e0e63bc7c6ea6c205d370d8737fe17898ea53109a4040645e2d.exe 3336 1cc81e4293257e0e63bc7c6ea6c205d370d8737fe17898ea53109a4040645e2d.exe 3336 1cc81e4293257e0e63bc7c6ea6c205d370d8737fe17898ea53109a4040645e2d.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 3336 1cc81e4293257e0e63bc7c6ea6c205d370d8737fe17898ea53109a4040645e2d.exe Token: SeTcbPrivilege 3336 1cc81e4293257e0e63bc7c6ea6c205d370d8737fe17898ea53109a4040645e2d.exe Token: SeDebugPrivilege 5104 f689af15 Token: SeTcbPrivilege 5104 f689af15
Processes
-
C:\Users\Admin\AppData\Local\Temp\1cc81e4293257e0e63bc7c6ea6c205d370d8737fe17898ea53109a4040645e2d.exe"C:\Users\Admin\AppData\Local\Temp\1cc81e4293257e0e63bc7c6ea6c205d370d8737fe17898ea53109a4040645e2d.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:3336
-
C:\Windows\Syswow64\f689af15C:\Windows\Syswow64\f689af151⤵
- 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:5104
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\f689af15
- Size 419KB
- SHA256 c001d86b05ac64617f48a4cf95f770d3f83b15655a18c65772b1e7d5b14232c2
- MD5 321ff4c6c95363caab07f6f920c32186
- SHA1 e6d815cd4e587c0ff5d83cd9d0ae107689a8511c
- SHA512 bcd17535164d74bbb343f7c7fb46a1f9e5dcac93d670eb46373d15f53e37753cf71953b269bd54cb6dfb49517c2a5902f4387d0aad631542fa1e8ccc2b834d25
- SSDEEP 6144:patygN+TkFSLZ+knaTDH76VFwcEOkCybEaQRXr9HNdvOa:patG+S9+kaTDHrOkx2LIa
- TLSH T12C948C19FAA08076C563857AC4E257A6FBB1B5223B109ACF639007565F237E3BD3530E
- MD5 SHA1 SHA512 SSDEEP TLSH