Analysis
- max time kernel
148s - max time network
148s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260710-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260710-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
14/08/2026, 11:25
Behavioral task
behavioral1
Sample
171fef415e23658af3be23067e338eb69a5aa28f9c723a090e67fd6dc66c863a.exe
Resource
win10v2004-20260513-en
windows10-2004-x64
9 signatures
150 seconds
General
- Target 171fef415e23658af3be23067e338eb69a5aa28f9c723a090e67fd6dc66c863a.exe
- Size 1.4MB
- Sample260814-njfejssblc
- SHA256 171fef415e23658af3be23067e338eb69a5aa28f9c723a090e67fd6dc66c863a
- MD5 0f2de41cc73a3c8c5da5d822f955023f
- SHA1 30cef79cc49fa5855e17b192623b01de1a0718c9
- SHA512 aba4f1965aad1ae832ae4faf4a7272e86edb343ec790ac774fd2a91aaa737b677566ced36b3adff38a21e614a0de909096e14c20d2e6ebcb482d13fcad2cf64a
- SSDEEP 24576:tjHPOSOkx2LFscU6UQOJdBqsCPhH9Do2sOfNZMjHfUr:tTGkQy56/OJdJCXDrsOFZMjHfUr
- TLSH T14A658E31AAC14132E2B3867186FA56F6A5257C222711E5CF62C97B291E737D3ED3070E
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
pid Process 460 54aae2c8 - 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 4600 171fef415e23658af3be23067e338eb69a5aa28f9c723a090e67fd6dc66c863a.exe Destination IP 4 223.5.5.5 4600 171fef415e23658af3be23067e338eb69a5aa28f9c723a090e67fd6dc66c863a.exe Destination IP 17 114.114.114.114 4600 171fef415e23658af3be23067e338eb69a5aa28f9c723a090e67fd6dc66c863a.exe Destination IP 18 223.5.5.5 4600 171fef415e23658af3be23067e338eb69a5aa28f9c723a090e67fd6dc66c863a.exe - Drops file in System32 directory 15 IoCs
description ioc Process File created C:\Windows\SysWOW64\54aae2c8 171fef415e23658af3be23067e338eb69a5aa28f9c723a090e67fd6dc66c863a.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft 54aae2c8 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content 54aae2c8 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 54aae2c8 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 54aae2c8 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 54aae2c8 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE 54aae2c8 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies 54aae2c8 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 54aae2c8 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 54aae2c8 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 54aae2c8 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 54aae2c8 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 54aae2c8 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache 54aae2c8 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData 54aae2c8 -
resource yara_rule behavioral2/memory/4600-0-0x0000000000120000-0x00000000001A9000-memory.dmp upx behavioral2/files/0x000700000001b850-2.dat upx behavioral2/memory/460-3-0x0000000000E90000-0x0000000000F19000-memory.dmp upx behavioral2/memory/4600-18-0x0000000000120000-0x00000000001A9000-memory.dmp upx behavioral2/memory/460-20-0x0000000000E90000-0x0000000000F19000-memory.dmp upx behavioral2/memory/4600-39-0x0000000000120000-0x00000000001A9000-memory.dmp upx behavioral2/memory/460-40-0x0000000000E90000-0x0000000000F19000-memory.dmp upx behavioral2/memory/4600-52-0x0000000000120000-0x00000000001A9000-memory.dmp upx - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\7e018 54aae2c8 File opened for modification C:\Windows\4ec0f0 171fef415e23658af3be23067e338eb69a5aa28f9c723a090e67fd6dc66c863a.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 171fef415e23658af3be23067e338eb69a5aa28f9c723a090e67fd6dc66c863a.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 54aae2c8 - Modifies data under HKEY_USERS 9 IoCs
description ioc Process Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" 54aae2c8 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" 54aae2c8 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing 54aae2c8 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" 54aae2c8 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" 54aae2c8 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix 54aae2c8 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ 54aae2c8 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" 54aae2c8 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" 54aae2c8 - Suspicious behavior: EnumeratesProcesses 22 IoCs
pid Process 460 54aae2c8 460 54aae2c8 460 54aae2c8 460 54aae2c8 460 54aae2c8 460 54aae2c8 460 54aae2c8 460 54aae2c8 4600 171fef415e23658af3be23067e338eb69a5aa28f9c723a090e67fd6dc66c863a.exe 4600 171fef415e23658af3be23067e338eb69a5aa28f9c723a090e67fd6dc66c863a.exe 4600 171fef415e23658af3be23067e338eb69a5aa28f9c723a090e67fd6dc66c863a.exe 4600 171fef415e23658af3be23067e338eb69a5aa28f9c723a090e67fd6dc66c863a.exe 4600 171fef415e23658af3be23067e338eb69a5aa28f9c723a090e67fd6dc66c863a.exe 4600 171fef415e23658af3be23067e338eb69a5aa28f9c723a090e67fd6dc66c863a.exe 4600 171fef415e23658af3be23067e338eb69a5aa28f9c723a090e67fd6dc66c863a.exe 4600 171fef415e23658af3be23067e338eb69a5aa28f9c723a090e67fd6dc66c863a.exe 4600 171fef415e23658af3be23067e338eb69a5aa28f9c723a090e67fd6dc66c863a.exe 4600 171fef415e23658af3be23067e338eb69a5aa28f9c723a090e67fd6dc66c863a.exe 4600 171fef415e23658af3be23067e338eb69a5aa28f9c723a090e67fd6dc66c863a.exe 4600 171fef415e23658af3be23067e338eb69a5aa28f9c723a090e67fd6dc66c863a.exe 4600 171fef415e23658af3be23067e338eb69a5aa28f9c723a090e67fd6dc66c863a.exe 4600 171fef415e23658af3be23067e338eb69a5aa28f9c723a090e67fd6dc66c863a.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 4600 171fef415e23658af3be23067e338eb69a5aa28f9c723a090e67fd6dc66c863a.exe Token: SeTcbPrivilege 4600 171fef415e23658af3be23067e338eb69a5aa28f9c723a090e67fd6dc66c863a.exe Token: SeDebugPrivilege 460 54aae2c8 Token: SeTcbPrivilege 460 54aae2c8
Processes
-
C:\Users\Admin\AppData\Local\Temp\171fef415e23658af3be23067e338eb69a5aa28f9c723a090e67fd6dc66c863a.exe"C:\Users\Admin\AppData\Local\Temp\171fef415e23658af3be23067e338eb69a5aa28f9c723a090e67fd6dc66c863a.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:4600
-
C:\Windows\Syswow64\54aae2c8C:\Windows\Syswow64\54aae2c81⤵
- 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:460
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\54aae2c8
- Size 1.4MB
- SHA256 c84d9e81db4b62ded8c6c354c3046d0ea26dbfc602a8467f26954a91e4118d26
- MD5 bc790b974aba5c977768fc72318702ea
- SHA1 4d032e16468595260fefeb83a83482eb63017963
- SHA512 329b03fad417ad9f365cc2b664ccbef061f7c2eb49a64212bf3439d17c8136aefc02b44c19d681a03106ab090cbd6a67a1fc0bb660c6b6c37e05f08dfb9b2493
- SSDEEP 24576:IjHPOSOkx2LFscU6UQOJdBqsCPhH9Do2sOfNZMjHfUr:ITGkQy56/OJdJCXDrsOFZMjHfUr
- TLSH T142658E31AAC14132E2B3867186FA56F6A5257C222711E5CF62C97B291E737D3ED3070E
- MD5 SHA1 SHA512 SSDEEP TLSH