Analysis
- max time kernel
150s - 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
20/08/2026, 20:53
Behavioral task
behavioral1
Sample
ea96caecfb337aa59bfe2f4a6aa3614088c609858004aa3a395c39bdf27a9f9d.exe
Resource
win10v2004-20260513-en
windows10-2004-x64
10 signatures
150 seconds
General
- Target ea96caecfb337aa59bfe2f4a6aa3614088c609858004aa3a395c39bdf27a9f9d.exe
- Size 560KB
- Sample260820-zpcrdsysfs
- SHA256 ea96caecfb337aa59bfe2f4a6aa3614088c609858004aa3a395c39bdf27a9f9d
- MD5 85e742334561f2ecd29c1ff5f8b7daed
- SHA1 c5e9e94a0f0a88a7f738861e335988b7fea53047
- SHA512 600bb672ff0236f0e353c5ca07701c11ccef125dd697210f8b28be57b7cb03ecf40d8b3244aa627ce62fdd7cfecee969815b74e5d33a22e354161364b0f8adaf
- SSDEEP 6144:+UJJuV1cdhIoA7vJ0CLoCgvDLe4AmFvirGcEOkCybEaQRuy8K:+YsVOdhElvkCgvDLe4usOkxHy
- TLSH T161C48D29B6D0C036C5B39574C4A186BAEAB17432372549CFA3D5475A0F337E2BA7930E
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
pid Process 5888 4f796af - 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 8 114.114.114.114 3396 ea96caecfb337aa59bfe2f4a6aa3614088c609858004aa3a395c39bdf27a9f9d.exe Destination IP 9 223.5.5.5 3396 ea96caecfb337aa59bfe2f4a6aa3614088c609858004aa3a395c39bdf27a9f9d.exe Destination IP 1 114.114.114.114 3396 ea96caecfb337aa59bfe2f4a6aa3614088c609858004aa3a395c39bdf27a9f9d.exe Destination IP 2 223.5.5.5 3396 ea96caecfb337aa59bfe2f4a6aa3614088c609858004aa3a395c39bdf27a9f9d.exe - Drops file in System32 directory 13 IoCs
description ioc Process File created C:\Windows\SysWOW64\4f796af ea96caecfb337aa59bfe2f4a6aa3614088c609858004aa3a395c39bdf27a9f9d.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 4f796af File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE 4f796af File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 4f796af File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft 4f796af File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData 4f796af File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 4f796af File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 4f796af File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies 4f796af File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache 4f796af File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content 4f796af File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 4f796af File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 4f796af -
resource yara_rule behavioral2/memory/3396-0-0x0000000000AB0000-0x0000000000B3C000-memory.dmp upx behavioral2/files/0x000a000000011371-2.dat upx behavioral2/memory/5888-3-0x00000000009E0000-0x0000000000A6C000-memory.dmp upx behavioral2/memory/3396-10-0x0000000000AB0000-0x0000000000B3C000-memory.dmp upx behavioral2/memory/5888-11-0x00000000009E0000-0x0000000000A6C000-memory.dmp upx behavioral2/memory/5888-33-0x00000000009E0000-0x0000000000A6C000-memory.dmp upx - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\64ce00 4f796af File opened for modification C:\Windows\3a2408 ea96caecfb337aa59bfe2f4a6aa3614088c609858004aa3a395c39bdf27a9f9d.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 ea96caecfb337aa59bfe2f4a6aa3614088c609858004aa3a395c39bdf27a9f9d.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 4f796af - 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" 4f796af Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix 4f796af Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" 4f796af Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" 4f796af Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" 4f796af Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing 4f796af Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" 4f796af Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ 4f796af Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" 4f796af - Suspicious behavior: EnumeratesProcesses 22 IoCs
pid Process 5888 4f796af 5888 4f796af 5888 4f796af 5888 4f796af 5888 4f796af 5888 4f796af 5888 4f796af 5888 4f796af 3396 ea96caecfb337aa59bfe2f4a6aa3614088c609858004aa3a395c39bdf27a9f9d.exe 3396 ea96caecfb337aa59bfe2f4a6aa3614088c609858004aa3a395c39bdf27a9f9d.exe 3396 ea96caecfb337aa59bfe2f4a6aa3614088c609858004aa3a395c39bdf27a9f9d.exe 3396 ea96caecfb337aa59bfe2f4a6aa3614088c609858004aa3a395c39bdf27a9f9d.exe 3396 ea96caecfb337aa59bfe2f4a6aa3614088c609858004aa3a395c39bdf27a9f9d.exe 3396 ea96caecfb337aa59bfe2f4a6aa3614088c609858004aa3a395c39bdf27a9f9d.exe 3396 ea96caecfb337aa59bfe2f4a6aa3614088c609858004aa3a395c39bdf27a9f9d.exe 3396 ea96caecfb337aa59bfe2f4a6aa3614088c609858004aa3a395c39bdf27a9f9d.exe 3396 ea96caecfb337aa59bfe2f4a6aa3614088c609858004aa3a395c39bdf27a9f9d.exe 3396 ea96caecfb337aa59bfe2f4a6aa3614088c609858004aa3a395c39bdf27a9f9d.exe 3396 ea96caecfb337aa59bfe2f4a6aa3614088c609858004aa3a395c39bdf27a9f9d.exe 3396 ea96caecfb337aa59bfe2f4a6aa3614088c609858004aa3a395c39bdf27a9f9d.exe 3396 ea96caecfb337aa59bfe2f4a6aa3614088c609858004aa3a395c39bdf27a9f9d.exe 3396 ea96caecfb337aa59bfe2f4a6aa3614088c609858004aa3a395c39bdf27a9f9d.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 3396 ea96caecfb337aa59bfe2f4a6aa3614088c609858004aa3a395c39bdf27a9f9d.exe Token: SeTcbPrivilege 3396 ea96caecfb337aa59bfe2f4a6aa3614088c609858004aa3a395c39bdf27a9f9d.exe Token: SeDebugPrivilege 5888 4f796af Token: SeTcbPrivilege 5888 4f796af
Processes
-
C:\Users\Admin\AppData\Local\Temp\ea96caecfb337aa59bfe2f4a6aa3614088c609858004aa3a395c39bdf27a9f9d.exe"C:\Users\Admin\AppData\Local\Temp\ea96caecfb337aa59bfe2f4a6aa3614088c609858004aa3a395c39bdf27a9f9d.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:3396
-
C:\Windows\Syswow64\4f796afC:\Windows\Syswow64\4f796af1⤵
- 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:5888
-
C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k GPSvcGroup1⤵PID:5788
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\4f796af
- Size 560KB
- SHA256 12831dd2d2e0416d16fd69a5cacecfc981da75b9b9b0a43202010b6011817cf1
- MD5 2507d0ca401259b30b675e89ff9ced6c
- SHA1 cc7a6753c0b2825e4fe73700a81916bb5a96baca
- SHA512 c01699fedc2b027210a3a91c7bd3712803064d09a6cbb7c7cfd68eac270c2ca5310c70f0ef116eb9bb1df947a42fb5d45301bfd031b0bee7fdde557a1c8ca02f
- SSDEEP 6144:nUJJuV1cdhIoA7vJ0CLoCgvDLe4AmFvirGcEOkCybEaQRuy8K:nYsVOdhElvkCgvDLe4usOkxHy
- TLSH T147C48D29B6D0C036C5B39574C4A186BAEAB17432372549CFA3D5475A0F337E2BA7930E
- MD5 SHA1 SHA512 SSDEEP TLSH