Analysis
- max time kernel
150s - 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
21/07/2026, 20:10
Behavioral task
behavioral1
Sample
e7f3529f6d93ee983c72c00ceee3f9b8dd8525b4b69f62d745483a471776fae9.exe
Resource
win10v2004-20260513-en
windows10-2004-x64
9 signatures
150 seconds
General
- Target e7f3529f6d93ee983c72c00ceee3f9b8dd8525b4b69f62d745483a471776fae9.exe
- Size 560KB
- Sample260721-yxtjfatdrb
- SHA256 e7f3529f6d93ee983c72c00ceee3f9b8dd8525b4b69f62d745483a471776fae9
- MD5 98afd115694937d56f25909f292860ed
- SHA1 b3222b36df9ec8714040be40850e906986561167
- SHA512 40efd66173904fadaabea40312e0dedb0cc6466f78ed34a2823996d034737a100310a6b7ca68a6e8276edc06ec5a72eac600e9740ec5e1496c7a147132cbf26a
- SSDEEP 6144:KUJJuV1cdhIoA7vJ0CLoCgvDLe4AmFvirGcEOkCybEaQRuy8K:KYsVOdhElvkCgvDLe4usOkxHy
- TLSH T147C48D29B6D0C036C5B39574C4A186BAEAB17432372549CFA3D5475A0F337E2BA7930E
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
pid Process 4996 2bd12b8f - Unexpected DNS network traffic destination 18 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 2480 e7f3529f6d93ee983c72c00ceee3f9b8dd8525b4b69f62d745483a471776fae9.exe Destination IP 41 223.5.5.5 2480 e7f3529f6d93ee983c72c00ceee3f9b8dd8525b4b69f62d745483a471776fae9.exe Destination IP 95 114.114.114.114 4996 2bd12b8f Destination IP 100 114.114.114.114 2480 e7f3529f6d93ee983c72c00ceee3f9b8dd8525b4b69f62d745483a471776fae9.exe Destination IP 167 223.5.5.5 2480 e7f3529f6d93ee983c72c00ceee3f9b8dd8525b4b69f62d745483a471776fae9.exe Destination IP 96 223.5.5.5 2480 e7f3529f6d93ee983c72c00ceee3f9b8dd8525b4b69f62d745483a471776fae9.exe Destination IP 323 223.5.5.5 2480 e7f3529f6d93ee983c72c00ceee3f9b8dd8525b4b69f62d745483a471776fae9.exe Destination IP 237 223.5.5.5 2480 e7f3529f6d93ee983c72c00ceee3f9b8dd8525b4b69f62d745483a471776fae9.exe Destination IP 40 114.114.114.114 2480 e7f3529f6d93ee983c72c00ceee3f9b8dd8525b4b69f62d745483a471776fae9.exe Destination IP 102 223.5.5.5 2480 e7f3529f6d93ee983c72c00ceee3f9b8dd8525b4b69f62d745483a471776fae9.exe Destination IP 235 114.114.114.114 2480 e7f3529f6d93ee983c72c00ceee3f9b8dd8525b4b69f62d745483a471776fae9.exe Destination IP 322 114.114.114.114 2480 e7f3529f6d93ee983c72c00ceee3f9b8dd8525b4b69f62d745483a471776fae9.exe Destination IP 376 114.114.114.114 2480 e7f3529f6d93ee983c72c00ceee3f9b8dd8525b4b69f62d745483a471776fae9.exe Destination IP 4 223.5.5.5 2480 e7f3529f6d93ee983c72c00ceee3f9b8dd8525b4b69f62d745483a471776fae9.exe Destination IP 166 114.114.114.114 2480 e7f3529f6d93ee983c72c00ceee3f9b8dd8525b4b69f62d745483a471776fae9.exe Destination IP 292 114.114.114.114 2480 e7f3529f6d93ee983c72c00ceee3f9b8dd8525b4b69f62d745483a471776fae9.exe Destination IP 377 223.5.5.5 2480 e7f3529f6d93ee983c72c00ceee3f9b8dd8525b4b69f62d745483a471776fae9.exe Destination IP 293 223.5.5.5 2480 e7f3529f6d93ee983c72c00ceee3f9b8dd8525b4b69f62d745483a471776fae9.exe - Drops file in System32 directory 13 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData 2bd12b8f File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 2bd12b8f File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 2bd12b8f File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies 2bd12b8f File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft 2bd12b8f File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache 2bd12b8f File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 2bd12b8f File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content 2bd12b8f File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 2bd12b8f File created C:\Windows\SysWOW64\2bd12b8f e7f3529f6d93ee983c72c00ceee3f9b8dd8525b4b69f62d745483a471776fae9.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 2bd12b8f File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE 2bd12b8f File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 2bd12b8f -
resource yara_rule behavioral2/memory/2480-0-0x00000000000B0000-0x000000000013C000-memory.dmp upx behavioral2/files/0x000b000000016cdf-2.dat upx behavioral2/memory/4996-3-0x0000000000460000-0x00000000004EC000-memory.dmp upx behavioral2/memory/2480-16-0x00000000000B0000-0x000000000013C000-memory.dmp upx behavioral2/memory/4996-17-0x0000000000460000-0x00000000004EC000-memory.dmp upx behavioral2/memory/4996-38-0x0000000000460000-0x00000000004EC000-memory.dmp upx - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\558888 2bd12b8f File opened for modification C:\Windows\2a7560 e7f3529f6d93ee983c72c00ceee3f9b8dd8525b4b69f62d745483a471776fae9.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 2bd12b8f Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language e7f3529f6d93ee983c72c00ceee3f9b8dd8525b4b69f62d745483a471776fae9.exe - Modifies data under HKEY_USERS 9 IoCs
description ioc Process Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" 2bd12b8f Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" 2bd12b8f Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" 2bd12b8f Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing 2bd12b8f Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix 2bd12b8f Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ 2bd12b8f Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" 2bd12b8f Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" 2bd12b8f Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" 2bd12b8f - Suspicious behavior: EnumeratesProcesses 22 IoCs
pid Process 4996 2bd12b8f 4996 2bd12b8f 4996 2bd12b8f 4996 2bd12b8f 4996 2bd12b8f 4996 2bd12b8f 4996 2bd12b8f 4996 2bd12b8f 2480 e7f3529f6d93ee983c72c00ceee3f9b8dd8525b4b69f62d745483a471776fae9.exe 2480 e7f3529f6d93ee983c72c00ceee3f9b8dd8525b4b69f62d745483a471776fae9.exe 2480 e7f3529f6d93ee983c72c00ceee3f9b8dd8525b4b69f62d745483a471776fae9.exe 2480 e7f3529f6d93ee983c72c00ceee3f9b8dd8525b4b69f62d745483a471776fae9.exe 2480 e7f3529f6d93ee983c72c00ceee3f9b8dd8525b4b69f62d745483a471776fae9.exe 2480 e7f3529f6d93ee983c72c00ceee3f9b8dd8525b4b69f62d745483a471776fae9.exe 2480 e7f3529f6d93ee983c72c00ceee3f9b8dd8525b4b69f62d745483a471776fae9.exe 2480 e7f3529f6d93ee983c72c00ceee3f9b8dd8525b4b69f62d745483a471776fae9.exe 2480 e7f3529f6d93ee983c72c00ceee3f9b8dd8525b4b69f62d745483a471776fae9.exe 2480 e7f3529f6d93ee983c72c00ceee3f9b8dd8525b4b69f62d745483a471776fae9.exe 2480 e7f3529f6d93ee983c72c00ceee3f9b8dd8525b4b69f62d745483a471776fae9.exe 2480 e7f3529f6d93ee983c72c00ceee3f9b8dd8525b4b69f62d745483a471776fae9.exe 2480 e7f3529f6d93ee983c72c00ceee3f9b8dd8525b4b69f62d745483a471776fae9.exe 2480 e7f3529f6d93ee983c72c00ceee3f9b8dd8525b4b69f62d745483a471776fae9.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 2480 e7f3529f6d93ee983c72c00ceee3f9b8dd8525b4b69f62d745483a471776fae9.exe Token: SeTcbPrivilege 2480 e7f3529f6d93ee983c72c00ceee3f9b8dd8525b4b69f62d745483a471776fae9.exe Token: SeDebugPrivilege 4996 2bd12b8f Token: SeTcbPrivilege 4996 2bd12b8f
Processes
-
C:\Users\Admin\AppData\Local\Temp\e7f3529f6d93ee983c72c00ceee3f9b8dd8525b4b69f62d745483a471776fae9.exe"C:\Users\Admin\AppData\Local\Temp\e7f3529f6d93ee983c72c00ceee3f9b8dd8525b4b69f62d745483a471776fae9.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:2480
-
C:\Windows\Syswow64\2bd12b8fC:\Windows\Syswow64\2bd12b8f1⤵
- Executes dropped EXE
- Unexpected DNS network traffic destination
- 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:4996
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\2bd12b8f
- Size 560KB
- SHA256 d2f952c7dbea8459b52bc97de09c5bf781614c38ecc5d7128f15842151b2d9a7
- MD5 f2eda2e11cc1d66a01d962d962ef4184
- SHA1 e63e39afe3d667a42b84949c87da9a38b9c10b8e
- SHA512 70f39ee693d0e22093a32fb1e67aa35947bc3fa678e196ca9168c9888a19a7cb7b7aa7d3dc21431aca51120403136bc0a41cd7c260d2c4917c29b1b6f9e4036b
- SSDEEP 6144:iUJJuV1cdhIoA7vJ0CLoCgvDLe4AmFvirGcEOkCybEaQRuy8K:iYsVOdhElvkCgvDLe4usOkxHy
- TLSH T141C48D29B6D0C036C5B39574C4A186BAEAB17432372549CFA3D5475A0F337E2BA7930E
- MD5 SHA1 SHA512 SSDEEP TLSH