Analysis
- max time kernel
148s - max time network
152s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
04/08/2026, 10:39
Behavioral task
behavioral1
Sample
1d193b0f98a115b5bf11de3c3a17adec0588d2d34bb9263ba18c3f9ca0be857b.exe
Resource
win10v2004-20260513-en
windows10-2004-x64
9 signatures
150 seconds
General
- Target 1d193b0f98a115b5bf11de3c3a17adec0588d2d34bb9263ba18c3f9ca0be857b.exe
- Size 766KB
- Sample260804-mp7wbatwaz
- SHA256 1d193b0f98a115b5bf11de3c3a17adec0588d2d34bb9263ba18c3f9ca0be857b
- MD5 ed687673b55bd72b1c159d4225a572a5
- SHA1 4f23749c069c23c990226ae16c94adc542700538
- SHA512 f438c0d6842f476b76e01171205c5db9db9b447b97e65c6aa5f737cd88031a28d9a620d260fee0d65ed7e61b3ef43917aade7aee16b8a962f8e402d258763871
- SSDEEP 12288:ASvO2x9mONvKRwLSFtsOkx2LIa+ya5FAQjU/Liw:bvO2xJKRw2kOkx2LFRvcUV
- TLSH T1A7F45A31E241C03AD0A74576C6FA0BAFE564BD25531155CBA3C43A6A2FB36D2BE3170E
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
pid Process 4884 25ef652 - 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 3 114.114.114.114 4676 1d193b0f98a115b5bf11de3c3a17adec0588d2d34bb9263ba18c3f9ca0be857b.exe Destination IP 4 223.5.5.5 4676 1d193b0f98a115b5bf11de3c3a17adec0588d2d34bb9263ba18c3f9ca0be857b.exe Destination IP 16 114.114.114.114 4676 1d193b0f98a115b5bf11de3c3a17adec0588d2d34bb9263ba18c3f9ca0be857b.exe Destination IP 17 223.5.5.5 4676 1d193b0f98a115b5bf11de3c3a17adec0588d2d34bb9263ba18c3f9ca0be857b.exe - Drops file in System32 directory 17 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE 25ef652 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft 25ef652 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache 25ef652 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 25ef652 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 25ef652 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies 25ef652 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData 25ef652 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\3EC845F33427F1C99AF855BE8930371C 25ef652 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 25ef652 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 25ef652 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content 25ef652 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 25ef652 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\3EC845F33427F1C99AF855BE8930371C 25ef652 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 25ef652 File created C:\Windows\SysWOW64\25ef652 1d193b0f98a115b5bf11de3c3a17adec0588d2d34bb9263ba18c3f9ca0be857b.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 25ef652 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 25ef652 -
resource yara_rule behavioral2/memory/4676-0-0x0000000000730000-0x00000000007BC000-memory.dmp upx behavioral2/files/0x000800000001b1d0-2.dat upx behavioral2/memory/4884-3-0x0000000000B60000-0x0000000000BEC000-memory.dmp upx behavioral2/memory/4676-10-0x0000000000730000-0x00000000007BC000-memory.dmp upx behavioral2/memory/4884-11-0x0000000000B60000-0x0000000000BEC000-memory.dmp upx behavioral2/memory/4884-36-0x0000000000B60000-0x0000000000BEC000-memory.dmp upx - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\500e08 1d193b0f98a115b5bf11de3c3a17adec0588d2d34bb9263ba18c3f9ca0be857b.exe File opened for modification C:\Windows\539da8 25ef652 - 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 1d193b0f98a115b5bf11de3c3a17adec0588d2d34bb9263ba18c3f9ca0be857b.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 25ef652 - Modifies data under HKEY_USERS 9 IoCs
description ioc Process Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" 25ef652 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" 25ef652 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ 25ef652 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" 25ef652 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" 25ef652 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing 25ef652 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix 25ef652 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" 25ef652 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" 25ef652 - Suspicious behavior: EnumeratesProcesses 22 IoCs
pid Process 4884 25ef652 4884 25ef652 4884 25ef652 4884 25ef652 4884 25ef652 4884 25ef652 4884 25ef652 4884 25ef652 4676 1d193b0f98a115b5bf11de3c3a17adec0588d2d34bb9263ba18c3f9ca0be857b.exe 4676 1d193b0f98a115b5bf11de3c3a17adec0588d2d34bb9263ba18c3f9ca0be857b.exe 4676 1d193b0f98a115b5bf11de3c3a17adec0588d2d34bb9263ba18c3f9ca0be857b.exe 4676 1d193b0f98a115b5bf11de3c3a17adec0588d2d34bb9263ba18c3f9ca0be857b.exe 4676 1d193b0f98a115b5bf11de3c3a17adec0588d2d34bb9263ba18c3f9ca0be857b.exe 4676 1d193b0f98a115b5bf11de3c3a17adec0588d2d34bb9263ba18c3f9ca0be857b.exe 4676 1d193b0f98a115b5bf11de3c3a17adec0588d2d34bb9263ba18c3f9ca0be857b.exe 4676 1d193b0f98a115b5bf11de3c3a17adec0588d2d34bb9263ba18c3f9ca0be857b.exe 4676 1d193b0f98a115b5bf11de3c3a17adec0588d2d34bb9263ba18c3f9ca0be857b.exe 4676 1d193b0f98a115b5bf11de3c3a17adec0588d2d34bb9263ba18c3f9ca0be857b.exe 4676 1d193b0f98a115b5bf11de3c3a17adec0588d2d34bb9263ba18c3f9ca0be857b.exe 4676 1d193b0f98a115b5bf11de3c3a17adec0588d2d34bb9263ba18c3f9ca0be857b.exe 4676 1d193b0f98a115b5bf11de3c3a17adec0588d2d34bb9263ba18c3f9ca0be857b.exe 4676 1d193b0f98a115b5bf11de3c3a17adec0588d2d34bb9263ba18c3f9ca0be857b.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 4676 1d193b0f98a115b5bf11de3c3a17adec0588d2d34bb9263ba18c3f9ca0be857b.exe Token: SeTcbPrivilege 4676 1d193b0f98a115b5bf11de3c3a17adec0588d2d34bb9263ba18c3f9ca0be857b.exe Token: SeDebugPrivilege 4884 25ef652 Token: SeTcbPrivilege 4884 25ef652
Processes
-
C:\Users\Admin\AppData\Local\Temp\1d193b0f98a115b5bf11de3c3a17adec0588d2d34bb9263ba18c3f9ca0be857b.exe"C:\Users\Admin\AppData\Local\Temp\1d193b0f98a115b5bf11de3c3a17adec0588d2d34bb9263ba18c3f9ca0be857b.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:4676
-
C:\Windows\Syswow64\25ef652C:\Windows\Syswow64\25ef6521⤵
- 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:4884
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
Loading Replay Monitor...
Downloads
- Path C:\Windows\SysWOW64\25ef652
- Size 766KB
- SHA256 29fe152b38f7fb606383808d0744aa16cb5b956ba6c5972114a5e363fe9c3d64
- MD5 2e97ddf4925edca52abb19bd53c80012
- SHA1 777900d24f13cbdc8d58e4f6a2d85d805f2780db
- SHA512 eba9bdb772dfc9e36097ec651202add0d564e99a3126be6815026517a2083ea9621c0dc34af355c493729ad728ff02b4a131d21df37cc60ac64ff56dc5342cf6
- SSDEEP 12288:HSvO2x9mONvKRwLSFtsOkx2LIa+ya5FAQjU/Liw:yvO2xJKRw2kOkx2LFRvcUV
- TLSH T10FF45A31E241C03AD0A74576C6FA0BAFE564BD25531155CBA3C43A6A2FB36D2BE3170E
- MD5 SHA1 SHA512 SSDEEP TLSH