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
20/07/2026, 08:33
Behavioral task
behavioral1
Sample
decc2ce596ba1fc0959a5101d509262518791ba5393f74e7b388c8bbb611a23c.exe
Resource
win10v2004-20260513-en
windows10-2004-x64
9 signatures
150 seconds
General
- Target decc2ce596ba1fc0959a5101d509262518791ba5393f74e7b388c8bbb611a23c.exe
- Size 640KB
- Sample260720-kf2a3abw7p
- SHA256 decc2ce596ba1fc0959a5101d509262518791ba5393f74e7b388c8bbb611a23c
- MD5 1f0007a83a660f13948f37e7adf2657a
- SHA1 872af865a35d515ff4abed9eab1d6758d32aecde
- SHA512 e00b817201d4488b7047e1022a1ad0a4042a95b4e890617488e1d22cff22f2170399aa1746aa87ce831c7896a134eaafdee41461278dca610cf2b01ae35829f3
- SSDEEP 6144:8cTgav1cdCTuoPbgwmOLJvKRwLSFXdFwirGcEOkCybEaQRuy8KU5Rc:8SvO2x9mONvKRwLSFtsOkxHya5+
- TLSH T136D45B35A6808036C0B74631C6F64BAAF9B5BC25631195CFA384376A1F737D2BA3570E
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
pid Process 1360 aba00960 - 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 4340 decc2ce596ba1fc0959a5101d509262518791ba5393f74e7b388c8bbb611a23c.exe Destination IP 2 223.5.5.5 4340 decc2ce596ba1fc0959a5101d509262518791ba5393f74e7b388c8bbb611a23c.exe Destination IP 20 114.114.114.114 4340 decc2ce596ba1fc0959a5101d509262518791ba5393f74e7b388c8bbb611a23c.exe Destination IP 21 223.5.5.5 4340 decc2ce596ba1fc0959a5101d509262518791ba5393f74e7b388c8bbb611a23c.exe - Drops file in System32 directory 15 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 aba00960 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies aba00960 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 aba00960 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache aba00960 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content aba00960 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 aba00960 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE aba00960 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft aba00960 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData aba00960 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 aba00960 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 aba00960 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 aba00960 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 aba00960 File created C:\Windows\SysWOW64\aba00960 decc2ce596ba1fc0959a5101d509262518791ba5393f74e7b388c8bbb611a23c.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 aba00960 -
resource yara_rule behavioral2/memory/4340-0-0x0000000000470000-0x00000000004FC000-memory.dmp upx behavioral2/files/0x001300000001b1d0-2.dat upx behavioral2/memory/1360-3-0x0000000000480000-0x000000000050C000-memory.dmp upx behavioral2/memory/4340-18-0x0000000000470000-0x00000000004FC000-memory.dmp upx behavioral2/memory/1360-19-0x0000000000480000-0x000000000050C000-memory.dmp upx behavioral2/memory/1360-36-0x0000000000480000-0x000000000050C000-memory.dmp upx - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\1748a0 aba00960 File opened for modification C:\Windows\4a4d68 decc2ce596ba1fc0959a5101d509262518791ba5393f74e7b388c8bbb611a23c.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 decc2ce596ba1fc0959a5101d509262518791ba5393f74e7b388c8bbb611a23c.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language aba00960 - Modifies data under HKEY_USERS 9 IoCs
description ioc Process Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" aba00960 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" aba00960 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" aba00960 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ aba00960 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" aba00960 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" aba00960 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing aba00960 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix aba00960 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" aba00960 - Suspicious behavior: EnumeratesProcesses 22 IoCs
pid Process 1360 aba00960 1360 aba00960 1360 aba00960 1360 aba00960 1360 aba00960 1360 aba00960 1360 aba00960 1360 aba00960 4340 decc2ce596ba1fc0959a5101d509262518791ba5393f74e7b388c8bbb611a23c.exe 4340 decc2ce596ba1fc0959a5101d509262518791ba5393f74e7b388c8bbb611a23c.exe 4340 decc2ce596ba1fc0959a5101d509262518791ba5393f74e7b388c8bbb611a23c.exe 4340 decc2ce596ba1fc0959a5101d509262518791ba5393f74e7b388c8bbb611a23c.exe 4340 decc2ce596ba1fc0959a5101d509262518791ba5393f74e7b388c8bbb611a23c.exe 4340 decc2ce596ba1fc0959a5101d509262518791ba5393f74e7b388c8bbb611a23c.exe 4340 decc2ce596ba1fc0959a5101d509262518791ba5393f74e7b388c8bbb611a23c.exe 4340 decc2ce596ba1fc0959a5101d509262518791ba5393f74e7b388c8bbb611a23c.exe 4340 decc2ce596ba1fc0959a5101d509262518791ba5393f74e7b388c8bbb611a23c.exe 4340 decc2ce596ba1fc0959a5101d509262518791ba5393f74e7b388c8bbb611a23c.exe 4340 decc2ce596ba1fc0959a5101d509262518791ba5393f74e7b388c8bbb611a23c.exe 4340 decc2ce596ba1fc0959a5101d509262518791ba5393f74e7b388c8bbb611a23c.exe 4340 decc2ce596ba1fc0959a5101d509262518791ba5393f74e7b388c8bbb611a23c.exe 4340 decc2ce596ba1fc0959a5101d509262518791ba5393f74e7b388c8bbb611a23c.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 4340 decc2ce596ba1fc0959a5101d509262518791ba5393f74e7b388c8bbb611a23c.exe Token: SeTcbPrivilege 4340 decc2ce596ba1fc0959a5101d509262518791ba5393f74e7b388c8bbb611a23c.exe Token: SeDebugPrivilege 1360 aba00960 Token: SeTcbPrivilege 1360 aba00960
Processes
-
C:\Users\Admin\AppData\Local\Temp\decc2ce596ba1fc0959a5101d509262518791ba5393f74e7b388c8bbb611a23c.exe"C:\Users\Admin\AppData\Local\Temp\decc2ce596ba1fc0959a5101d509262518791ba5393f74e7b388c8bbb611a23c.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:4340
-
C:\Windows\Syswow64\aba00960C:\Windows\Syswow64\aba009601⤵
- 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:1360
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\aba00960
- Size 640KB
- SHA256 06c1cdef37f8506db9ea30d1ef31e77cb8d1d11c1fbc48918004e2783f503b89
- MD5 03a0c2dd1dbb53ae283563d1484f757d
- SHA1 3ddd27b23f7610e1b882206d0a2e0b44a5ffbc92
- SHA512 7c428351fb3a58e759526a0fa2c0dc0ff9a902802d2ef75dd2ba584946e158f51e554486bf71e952cabe2eb0dbe0dac58d55deab99096a4134eef813b35cacf2
- SSDEEP 6144:gcTgav1cdCTuoPbgwmOLJvKRwLSFXdFwirGcEOkCybEaQRuy8KU5Rc:gSvO2x9mONvKRwLSFtsOkxHya5+
- TLSH T1E2D45B35A6808036C0B74631C6F64BAAF9B5BC25631195CFA384376A1F737D2BA3570E
- MD5 SHA1 SHA512 SSDEEP TLSH