Analysis
- max time kernel
148s - max time network
150s - 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, 05:02
Behavioral task
behavioral1
Sample
5067136ac7c09ce1337713bd1f89b8c94c0e437318b1bbe455617026ef3af635.exe
Resource
win10v2004-20260513-en
windows10-2004-x64
9 signatures
150 seconds
General
- Target 5067136ac7c09ce1337713bd1f89b8c94c0e437318b1bbe455617026ef3af635.exe
- Size 761KB
- Sample260706-fn7etsdx5p
- SHA256 5067136ac7c09ce1337713bd1f89b8c94c0e437318b1bbe455617026ef3af635
- MD5 08362e13585ec4ca2848970a1728e8e6
- SHA1 ae7583030b7c4cc0b34fd7d062cc31d4c7fd1f39
- SHA512 877cd3ef5533797fe4c5470446f2729230de75a2747eb449a527db08db9612c7aae2e8c6bc50fd8aaf30fe0e40d38e3ebc5fc7eca9a250067a748d431c10dff1
- SSDEEP 12288:OSvO2x9mONvKRwLSFtsOkxHya5hYIW0p98B:tvO2xJKRw2kOkxSkW298B
- TLSH T12BF49E35A2808036C0B34532C6F94AABF9797D35631565CBA3843B662F737D2BA3570E
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
pid Process 5500 19b1bea8 - 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 7028 5067136ac7c09ce1337713bd1f89b8c94c0e437318b1bbe455617026ef3af635.exe Destination IP 2 223.5.5.5 7028 5067136ac7c09ce1337713bd1f89b8c94c0e437318b1bbe455617026ef3af635.exe Destination IP 18 114.114.114.114 7028 5067136ac7c09ce1337713bd1f89b8c94c0e437318b1bbe455617026ef3af635.exe Destination IP 19 223.5.5.5 7028 5067136ac7c09ce1337713bd1f89b8c94c0e437318b1bbe455617026ef3af635.exe - Drops file in System32 directory 15 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 19b1bea8 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData 19b1bea8 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 19b1bea8 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 19b1bea8 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE 19b1bea8 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 19b1bea8 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache 19b1bea8 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 19b1bea8 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\3EC845F33427F1C99AF855BE8930371C 19b1bea8 File created C:\Windows\SysWOW64\19b1bea8 5067136ac7c09ce1337713bd1f89b8c94c0e437318b1bbe455617026ef3af635.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies 19b1bea8 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft 19b1bea8 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 19b1bea8 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content 19b1bea8 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\3EC845F33427F1C99AF855BE8930371C 19b1bea8 -
resource yara_rule behavioral2/memory/7028-0-0x0000000000110000-0x000000000019C000-memory.dmp upx behavioral2/memory/5500-4-0x0000000000A70000-0x0000000000AFC000-memory.dmp upx behavioral2/files/0x00110000000113b8-3.dat upx behavioral2/memory/7028-15-0x0000000000110000-0x000000000019C000-memory.dmp upx behavioral2/memory/5500-16-0x0000000000A70000-0x0000000000AFC000-memory.dmp upx behavioral2/memory/5500-32-0x0000000000A70000-0x0000000000AFC000-memory.dmp upx - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\5e2978 19b1bea8 File opened for modification C:\Windows\785268 5067136ac7c09ce1337713bd1f89b8c94c0e437318b1bbe455617026ef3af635.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 5067136ac7c09ce1337713bd1f89b8c94c0e437318b1bbe455617026ef3af635.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 19b1bea8 - Modifies data under HKEY_USERS 9 IoCs
description ioc Process Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" 19b1bea8 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" 19b1bea8 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing 19b1bea8 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix 19b1bea8 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" 19b1bea8 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" 19b1bea8 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" 19b1bea8 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" 19b1bea8 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ 19b1bea8 - Suspicious behavior: EnumeratesProcesses 14 IoCs
pid Process 5500 19b1bea8 5500 19b1bea8 5500 19b1bea8 5500 19b1bea8 5500 19b1bea8 5500 19b1bea8 5500 19b1bea8 5500 19b1bea8 7028 5067136ac7c09ce1337713bd1f89b8c94c0e437318b1bbe455617026ef3af635.exe 7028 5067136ac7c09ce1337713bd1f89b8c94c0e437318b1bbe455617026ef3af635.exe 7028 5067136ac7c09ce1337713bd1f89b8c94c0e437318b1bbe455617026ef3af635.exe 7028 5067136ac7c09ce1337713bd1f89b8c94c0e437318b1bbe455617026ef3af635.exe 7028 5067136ac7c09ce1337713bd1f89b8c94c0e437318b1bbe455617026ef3af635.exe 7028 5067136ac7c09ce1337713bd1f89b8c94c0e437318b1bbe455617026ef3af635.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 7028 5067136ac7c09ce1337713bd1f89b8c94c0e437318b1bbe455617026ef3af635.exe Token: SeTcbPrivilege 7028 5067136ac7c09ce1337713bd1f89b8c94c0e437318b1bbe455617026ef3af635.exe Token: SeDebugPrivilege 5500 19b1bea8 Token: SeTcbPrivilege 5500 19b1bea8
Processes
-
C:\Users\Admin\AppData\Local\Temp\5067136ac7c09ce1337713bd1f89b8c94c0e437318b1bbe455617026ef3af635.exe"C:\Users\Admin\AppData\Local\Temp\5067136ac7c09ce1337713bd1f89b8c94c0e437318b1bbe455617026ef3af635.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:7028
-
C:\Windows\Syswow64\19b1bea8C:\Windows\Syswow64\19b1bea81⤵
- 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:5500
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\19b1bea8
- Size 761KB
- SHA256 0634dc7dd5576c68e0acbba02f70b0069a392dbbaf75f249985601b2df0c6a35
- MD5 3f0f7a6f46c59d294ef7fe07cfeaf0ee
- SHA1 34991a5d043dbe1d9ddae8bb691ebcc239c2375f
- SHA512 83eab2b249b902ff16c01032229b2a9afc2699c984693e720efe4f0f76b3edabf692105261f49a34df93f22a086fa7dd51cbc18f8850aaf6cdc1ba4be5285595
- SSDEEP 12288:YSvO2x9mONvKRwLSFtsOkxHya5hYIW0p98B:zvO2xJKRw2kOkxSkW298B
- TLSH T1DDF49E35A2808036C0B34532C6F94AABF9797D35631565CBA3843B662F737D2BA3570E
- MD5 SHA1 SHA512 SSDEEP TLSH