Analysis
- max time kernel
149s - max time network
152s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260629-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260629-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
06/07/2026, 04:59
Behavioral task
behavioral1
Sample
92ff2d74ab431dc02fc7261edc6a30cd34218c19e3b5e7f99c10c0a895d0af7a.exe
Resource
win10v2004-20260513-en
windows10-2004-x64
9 signatures
150 seconds
General
- Target 92ff2d74ab431dc02fc7261edc6a30cd34218c19e3b5e7f99c10c0a895d0af7a.exe
- Size 640KB
- Sample260706-fmdfcsdx3q
- SHA256 92ff2d74ab431dc02fc7261edc6a30cd34218c19e3b5e7f99c10c0a895d0af7a
- MD5 ae354235571ccdf730c463f5a111321a
- SHA1 292a5d60dff56ca28300256b19621c0929f8ae14
- SHA512 a3bdcc437fd305b6a4a3694e0d24620a64f5a84fc6fc94000e7684dfee9adcb964f5bb9bc6194ef2042ce26bbd067433bf7a3faea44a93a8b6c1ae855b1603b8
- SSDEEP 6144:XcTgav1cdCTuoPbgwmOLJvKRwLSFXdFwirGcEOkCybEaQRuy8KU5Rc:XSvO2x9mONvKRwLSFtsOkxHya5+
- TLSH T1F3D45B35A6808036C0B74631C6F64BAAF9B5BC25631195CFA384376A1F737D2BA3570E
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
pid Process 6004 ae5bb084 - Unexpected DNS network traffic destination 6 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 4736 92ff2d74ab431dc02fc7261edc6a30cd34218c19e3b5e7f99c10c0a895d0af7a.exe Destination IP 2 223.5.5.5 4736 92ff2d74ab431dc02fc7261edc6a30cd34218c19e3b5e7f99c10c0a895d0af7a.exe Destination IP 21 114.114.114.114 4736 92ff2d74ab431dc02fc7261edc6a30cd34218c19e3b5e7f99c10c0a895d0af7a.exe Destination IP 22 223.5.5.5 4736 92ff2d74ab431dc02fc7261edc6a30cd34218c19e3b5e7f99c10c0a895d0af7a.exe Destination IP 64 114.114.114.114 4736 92ff2d74ab431dc02fc7261edc6a30cd34218c19e3b5e7f99c10c0a895d0af7a.exe Destination IP 65 223.5.5.5 4736 92ff2d74ab431dc02fc7261edc6a30cd34218c19e3b5e7f99c10c0a895d0af7a.exe - Drops file in System32 directory 15 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 ae5bb084 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies ae5bb084 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache ae5bb084 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData ae5bb084 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content ae5bb084 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft ae5bb084 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 ae5bb084 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 ae5bb084 File created C:\Windows\SysWOW64\ae5bb084 92ff2d74ab431dc02fc7261edc6a30cd34218c19e3b5e7f99c10c0a895d0af7a.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 ae5bb084 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 ae5bb084 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 ae5bb084 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE ae5bb084 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 ae5bb084 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 ae5bb084 -
resource yara_rule behavioral2/memory/4736-0-0x0000000000AA0000-0x0000000000B2C000-memory.dmp upx behavioral2/files/0x00160000000115c4-2.dat upx behavioral2/memory/6004-3-0x00000000003E0000-0x000000000046C000-memory.dmp upx behavioral2/memory/4736-10-0x0000000000AA0000-0x0000000000B2C000-memory.dmp upx behavioral2/memory/6004-11-0x00000000003E0000-0x000000000046C000-memory.dmp upx behavioral2/memory/6004-30-0x00000000003E0000-0x000000000046C000-memory.dmp upx - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\66ca68 ae5bb084 File opened for modification C:\Windows\511500 92ff2d74ab431dc02fc7261edc6a30cd34218c19e3b5e7f99c10c0a895d0af7a.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 92ff2d74ab431dc02fc7261edc6a30cd34218c19e3b5e7f99c10c0a895d0af7a.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language ae5bb084 - Modifies data under HKEY_USERS 9 IoCs
description ioc Process Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing ae5bb084 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix ae5bb084 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" ae5bb084 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" ae5bb084 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" ae5bb084 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ ae5bb084 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" ae5bb084 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" ae5bb084 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" ae5bb084 - Suspicious behavior: EnumeratesProcesses 14 IoCs
pid Process 6004 ae5bb084 6004 ae5bb084 6004 ae5bb084 6004 ae5bb084 6004 ae5bb084 6004 ae5bb084 6004 ae5bb084 6004 ae5bb084 4736 92ff2d74ab431dc02fc7261edc6a30cd34218c19e3b5e7f99c10c0a895d0af7a.exe 4736 92ff2d74ab431dc02fc7261edc6a30cd34218c19e3b5e7f99c10c0a895d0af7a.exe 4736 92ff2d74ab431dc02fc7261edc6a30cd34218c19e3b5e7f99c10c0a895d0af7a.exe 4736 92ff2d74ab431dc02fc7261edc6a30cd34218c19e3b5e7f99c10c0a895d0af7a.exe 4736 92ff2d74ab431dc02fc7261edc6a30cd34218c19e3b5e7f99c10c0a895d0af7a.exe 4736 92ff2d74ab431dc02fc7261edc6a30cd34218c19e3b5e7f99c10c0a895d0af7a.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 4736 92ff2d74ab431dc02fc7261edc6a30cd34218c19e3b5e7f99c10c0a895d0af7a.exe Token: SeTcbPrivilege 4736 92ff2d74ab431dc02fc7261edc6a30cd34218c19e3b5e7f99c10c0a895d0af7a.exe Token: SeDebugPrivilege 6004 ae5bb084 Token: SeTcbPrivilege 6004 ae5bb084
Processes
-
C:\Users\Admin\AppData\Local\Temp\92ff2d74ab431dc02fc7261edc6a30cd34218c19e3b5e7f99c10c0a895d0af7a.exe"C:\Users\Admin\AppData\Local\Temp\92ff2d74ab431dc02fc7261edc6a30cd34218c19e3b5e7f99c10c0a895d0af7a.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:4736
-
C:\Windows\Syswow64\ae5bb084C:\Windows\Syswow64\ae5bb0841⤵
- 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:6004
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\ae5bb084
- Size 640KB
- SHA256 9cfb1be5ceaf640ea6534769528af53980ba5460e05701c30700faf1a80d8b49
- MD5 b20c4df906ca32ecb88bd0471bde2ea7
- SHA1 5c1dafdc521649758bf4b8fcbbf00a8137c07a91
- SHA512 85f4b2cf3e2849ec2d87ff81de9caaf8959fde099f13727d902a23aadf78c788d4ea3e72fbca31c738838869778df99bfdef87f8bded2a8e3c0728ed233817af
- SSDEEP 6144:GcTgav1cdCTuoPbgwmOLJvKRwLSFXdFwirGcEOkCybEaQRuy8KU5Rc:GSvO2x9mONvKRwLSFtsOkxHya5+
- TLSH T1B1D45B35A6808036C0B74631C6F64BAAF9B5BC25631195CFA384376A1F737D2BA3570E
- MD5 SHA1 SHA512 SSDEEP TLSH