Analysis
- max time kernel
148s - max time network
149s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
09/08/2026, 22:48
Behavioral task
behavioral1
Sample
ffa6f3c594283f46d860fc3d6b29d19d312421a0294d61256e5bd08fcf105e03.exe
Resource
win10v2004-20260513-en
windows10-2004-x64
9 signatures
150 seconds
General
- Target ffa6f3c594283f46d860fc3d6b29d19d312421a0294d61256e5bd08fcf105e03.exe
- Size 1.1MB
- Sample260809-2rjntsep7s
- SHA256 ffa6f3c594283f46d860fc3d6b29d19d312421a0294d61256e5bd08fcf105e03
- MD5 693db1ee62ca46731b3d8e088849518f
- SHA1 da8abc41acef9b35d43fb11005583d1bdff5e0f2
- SHA512 d98e1f8bb744a9c44a308d09a03872298df66b94eae1f5c1583beb9dcf286d5ce161570d198dec10e9f72f2f1c4bd076759224d32a33725af35d02b104dceada
- SSDEEP 12288:9SvO2x9mONvKRwLSFtsOkx2LIa+ya5FAQjU/LikGU5rCOTeidzN/VTg:cvO2xJKRw2kOkx2LFRvcU6UQOJdM
- TLSH T1B8357C31A681C036D5B34571C6FA4BBBA9747D25131165CBA3C47A2A2FB37D2BA3130E
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
pid Process 5680 93df745f - 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 3052 ffa6f3c594283f46d860fc3d6b29d19d312421a0294d61256e5bd08fcf105e03.exe Destination IP 2 223.5.5.5 3052 ffa6f3c594283f46d860fc3d6b29d19d312421a0294d61256e5bd08fcf105e03.exe Destination IP 17 114.114.114.114 3052 ffa6f3c594283f46d860fc3d6b29d19d312421a0294d61256e5bd08fcf105e03.exe Destination IP 18 223.5.5.5 3052 ffa6f3c594283f46d860fc3d6b29d19d312421a0294d61256e5bd08fcf105e03.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\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 93df745f File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 93df745f File created C:\Windows\SysWOW64\93df745f ffa6f3c594283f46d860fc3d6b29d19d312421a0294d61256e5bd08fcf105e03.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 93df745f File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE 93df745f File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies 93df745f File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache 93df745f File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 93df745f File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 93df745f File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 93df745f File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft 93df745f File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData 93df745f File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content 93df745f -
resource yara_rule behavioral2/memory/3052-0-0x00000000009D0000-0x0000000000A5C000-memory.dmp upx behavioral2/files/0x000600000001b85f-2.dat upx behavioral2/memory/5680-3-0x0000000000E00000-0x0000000000E8C000-memory.dmp upx behavioral2/memory/3052-16-0x00000000009D0000-0x0000000000A5C000-memory.dmp upx behavioral2/memory/5680-17-0x0000000000E00000-0x0000000000E8C000-memory.dmp upx behavioral2/memory/5680-32-0x0000000000E00000-0x0000000000E8C000-memory.dmp upx - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\613e60 93df745f File opened for modification C:\Windows\344058 ffa6f3c594283f46d860fc3d6b29d19d312421a0294d61256e5bd08fcf105e03.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 ffa6f3c594283f46d860fc3d6b29d19d312421a0294d61256e5bd08fcf105e03.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 93df745f - 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" 93df745f Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" 93df745f Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing 93df745f Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" 93df745f Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" 93df745f Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix 93df745f Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" 93df745f Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ 93df745f Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" 93df745f - Suspicious behavior: EnumeratesProcesses 22 IoCs
pid Process 5680 93df745f 5680 93df745f 5680 93df745f 5680 93df745f 5680 93df745f 5680 93df745f 5680 93df745f 5680 93df745f 3052 ffa6f3c594283f46d860fc3d6b29d19d312421a0294d61256e5bd08fcf105e03.exe 3052 ffa6f3c594283f46d860fc3d6b29d19d312421a0294d61256e5bd08fcf105e03.exe 3052 ffa6f3c594283f46d860fc3d6b29d19d312421a0294d61256e5bd08fcf105e03.exe 3052 ffa6f3c594283f46d860fc3d6b29d19d312421a0294d61256e5bd08fcf105e03.exe 3052 ffa6f3c594283f46d860fc3d6b29d19d312421a0294d61256e5bd08fcf105e03.exe 3052 ffa6f3c594283f46d860fc3d6b29d19d312421a0294d61256e5bd08fcf105e03.exe 3052 ffa6f3c594283f46d860fc3d6b29d19d312421a0294d61256e5bd08fcf105e03.exe 3052 ffa6f3c594283f46d860fc3d6b29d19d312421a0294d61256e5bd08fcf105e03.exe 3052 ffa6f3c594283f46d860fc3d6b29d19d312421a0294d61256e5bd08fcf105e03.exe 3052 ffa6f3c594283f46d860fc3d6b29d19d312421a0294d61256e5bd08fcf105e03.exe 3052 ffa6f3c594283f46d860fc3d6b29d19d312421a0294d61256e5bd08fcf105e03.exe 3052 ffa6f3c594283f46d860fc3d6b29d19d312421a0294d61256e5bd08fcf105e03.exe 3052 ffa6f3c594283f46d860fc3d6b29d19d312421a0294d61256e5bd08fcf105e03.exe 3052 ffa6f3c594283f46d860fc3d6b29d19d312421a0294d61256e5bd08fcf105e03.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 3052 ffa6f3c594283f46d860fc3d6b29d19d312421a0294d61256e5bd08fcf105e03.exe Token: SeTcbPrivilege 3052 ffa6f3c594283f46d860fc3d6b29d19d312421a0294d61256e5bd08fcf105e03.exe Token: SeDebugPrivilege 5680 93df745f Token: SeTcbPrivilege 5680 93df745f
Processes
-
C:\Users\Admin\AppData\Local\Temp\ffa6f3c594283f46d860fc3d6b29d19d312421a0294d61256e5bd08fcf105e03.exe"C:\Users\Admin\AppData\Local\Temp\ffa6f3c594283f46d860fc3d6b29d19d312421a0294d61256e5bd08fcf105e03.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:3052
-
C:\Windows\Syswow64\93df745fC:\Windows\Syswow64\93df745f1⤵
- 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:5680
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\93df745f
- Size 1.1MB
- SHA256 9fa6c90c8b64d0a0e4b44d841a51990f8ff4bb72431c390ecf84156aac3a24e6
- MD5 42c42562967aad25c8e87371f601bab0
- SHA1 de6a9d4e5ff917c2ca1da6fae1ce7065f0ceab7b
- SHA512 d89bc52e95b5a931669613e8eb90a54a6b6581d33dd2367534e74836682bfe19687be9b88c7a0df314a5c4ee4ef24ccf62aae427d71206c9b915fbb61815f96b
- SSDEEP 12288:MSvO2x9mONvKRwLSFtsOkx2LIa+ya5FAQjU/LikGU5rCOTeidzN/VTg:/vO2xJKRw2kOkx2LFRvcU6UQOJdM
- TLSH T150357C31A681C036D5B34571C6FA4BBBA9747D25131165CBA3C47A2A2FB37D2BA3130E
- MD5 SHA1 SHA512 SSDEEP TLSH