Analysis
- max time kernel
149s - max time network
151s - platform
windows10-2004_x64 - resource
win10v2004-20260513-en - resource tags
arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-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 1744 f59e3488 - 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 2984 e7f3529f6d93ee983c72c00ceee3f9b8dd8525b4b69f62d745483a471776fae9.exe Destination IP 4 223.5.5.5 2984 e7f3529f6d93ee983c72c00ceee3f9b8dd8525b4b69f62d745483a471776fae9.exe Destination IP 30 114.114.114.114 2984 e7f3529f6d93ee983c72c00ceee3f9b8dd8525b4b69f62d745483a471776fae9.exe Destination IP 31 223.5.5.5 2984 e7f3529f6d93ee983c72c00ceee3f9b8dd8525b4b69f62d745483a471776fae9.exe - Drops file in System32 directory 13 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft f59e3488 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 f59e3488 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 f59e3488 File created C:\Windows\SysWOW64\f59e3488 e7f3529f6d93ee983c72c00ceee3f9b8dd8525b4b69f62d745483a471776fae9.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE f59e3488 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache f59e3488 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData f59e3488 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content f59e3488 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 f59e3488 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 f59e3488 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 f59e3488 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies f59e3488 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 f59e3488 -
resource yara_rule behavioral1/memory/2984-0-0x0000000000F40000-0x0000000000FCC000-memory.dmp upx behavioral1/files/0x001c000000024309-2.dat upx behavioral1/memory/1744-4-0x00000000009E0000-0x0000000000A6C000-memory.dmp upx behavioral1/memory/2984-16-0x0000000000F40000-0x0000000000FCC000-memory.dmp upx behavioral1/memory/1744-17-0x00000000009E0000-0x0000000000A6C000-memory.dmp upx behavioral1/memory/1744-28-0x00000000009E0000-0x0000000000A6C000-memory.dmp upx - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\1ddba0 f59e3488 File opened for modification C:\Windows\331650 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 e7f3529f6d93ee983c72c00ceee3f9b8dd8525b4b69f62d745483a471776fae9.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language f59e3488 - Modifies data under HKEY_USERS 9 IoCs
description ioc Process Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing f59e3488 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" f59e3488 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" f59e3488 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ f59e3488 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" f59e3488 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" f59e3488 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" f59e3488 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" f59e3488 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix f59e3488 - Suspicious behavior: EnumeratesProcesses 14 IoCs
pid Process 1744 f59e3488 1744 f59e3488 1744 f59e3488 1744 f59e3488 1744 f59e3488 1744 f59e3488 1744 f59e3488 1744 f59e3488 2984 e7f3529f6d93ee983c72c00ceee3f9b8dd8525b4b69f62d745483a471776fae9.exe 2984 e7f3529f6d93ee983c72c00ceee3f9b8dd8525b4b69f62d745483a471776fae9.exe 2984 e7f3529f6d93ee983c72c00ceee3f9b8dd8525b4b69f62d745483a471776fae9.exe 2984 e7f3529f6d93ee983c72c00ceee3f9b8dd8525b4b69f62d745483a471776fae9.exe 2984 e7f3529f6d93ee983c72c00ceee3f9b8dd8525b4b69f62d745483a471776fae9.exe 2984 e7f3529f6d93ee983c72c00ceee3f9b8dd8525b4b69f62d745483a471776fae9.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 2984 e7f3529f6d93ee983c72c00ceee3f9b8dd8525b4b69f62d745483a471776fae9.exe Token: SeTcbPrivilege 2984 e7f3529f6d93ee983c72c00ceee3f9b8dd8525b4b69f62d745483a471776fae9.exe Token: SeDebugPrivilege 1744 f59e3488 Token: SeTcbPrivilege 1744 f59e3488
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:2984
-
C:\Windows\Syswow64\f59e3488C:\Windows\Syswow64\f59e34881⤵
- 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:1744
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\f59e3488
- Size 560KB
- SHA256 9c95471008f9a82bc3c807a3476a1daeb9517efa1e5bc1291c3eb674b28d8df5
- MD5 c5c0b1b5f9e4c45f2be680b2021069c2
- SHA1 f30faacbefe92c5b010fad038c3b66ef8861e269
- SHA512 c4f9bbba4563043a0562bf795d2885408303ebd477977d5ef70d16d7930504128b61644cf89cde213da4df9d9a2a0b55c8ceef6599ee7dfd657ab7079dfcb65b
- SSDEEP 6144:ZUJJuV1cdhIoA7vJ0CLoCgvDLe4AmFvirGcEOkCybEaQRuy8K:ZYsVOdhElvkCgvDLe4usOkxHy
- TLSH T10EC48D29B6D0C036C5B39574C4A186BAEAB17432372549CFA3D5475A0F337E2BA7930E
- MD5 SHA1 SHA512 SSDEEP TLSH