Analysis
- max time kernel
149s - max time network
151s - platform
windows11-21h2_x64 - resource
win11-20260130-en - resource tags
arch:x64arch:x86image:win11-20260130-enlocale:en-usos:windows11-21h2-x64systemwindows - submitted
07/05/2026, 02:52
Behavioral task
behavioral1
Sample
000af1c34544a20cee66a5da672629fc9257a84b83e19367ebc2530886f57256.exe
Resource
win10v2004-20260130-en
windows10-2004-x64
9 signatures
150 seconds
General
- Target 000af1c34544a20cee66a5da672629fc9257a84b83e19367ebc2530886f57256.exe
- Size 2.5MB
- Sample260507-dc9ppsav4p
- SHA256 000af1c34544a20cee66a5da672629fc9257a84b83e19367ebc2530886f57256
- MD5 cfbdd851fad18ca90d6be6be2c584339
- SHA1 ef3f3d057fa2c213c042ef73ec095612cbccf862
- SHA512 2028f439aecced271db977a9c7393af4a558e6fafc238eaa2c42f1e03ed47ce1ad7625fa480c2c1ef1099aea80816d9f0f7201aa1d87ace8149c83b331177efd
- SSDEEP 49152:vHHKe2WQX56/OJdJCXDrsOFZMjHfUTGkQy5QZuTtN:vnKGEkOhCXHHFZMjHfUKkVWsT
- TLSH T16AC58E31E6818136D1B34671C6FA57BBA5247C211721A5CFA3C87A2A1F736D3AE3170E
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
pid Process 4824 33d6c5d2 - 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 17 223.5.5.5 3184 000af1c34544a20cee66a5da672629fc9257a84b83e19367ebc2530886f57256.exe Destination IP 1 114.114.114.114 3184 000af1c34544a20cee66a5da672629fc9257a84b83e19367ebc2530886f57256.exe Destination IP 2 223.5.5.5 3184 000af1c34544a20cee66a5da672629fc9257a84b83e19367ebc2530886f57256.exe Destination IP 16 114.114.114.114 3184 000af1c34544a20cee66a5da672629fc9257a84b83e19367ebc2530886f57256.exe - Drops file in System32 directory 15 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 33d6c5d2 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 33d6c5d2 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 33d6c5d2 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 33d6c5d2 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE 33d6c5d2 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 33d6c5d2 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 33d6c5d2 File created C:\Windows\SysWOW64\33d6c5d2 000af1c34544a20cee66a5da672629fc9257a84b83e19367ebc2530886f57256.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 33d6c5d2 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft 33d6c5d2 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData 33d6c5d2 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content 33d6c5d2 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 33d6c5d2 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies 33d6c5d2 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache 33d6c5d2 -
resource yara_rule behavioral2/memory/3184-0-0x0000000000E40000-0x0000000000ECC000-memory.dmp upx behavioral2/files/0x002400000002b108-2.dat upx behavioral2/memory/4824-4-0x0000000000BD0000-0x0000000000C5C000-memory.dmp upx behavioral2/memory/3184-18-0x0000000000E40000-0x0000000000ECC000-memory.dmp upx behavioral2/memory/4824-19-0x0000000000BD0000-0x0000000000C5C000-memory.dmp upx behavioral2/memory/4824-26-0x0000000000BD0000-0x0000000000C5C000-memory.dmp upx - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\5296b0 33d6c5d2 File opened for modification C:\Windows\3682e0 000af1c34544a20cee66a5da672629fc9257a84b83e19367ebc2530886f57256.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 000af1c34544a20cee66a5da672629fc9257a84b83e19367ebc2530886f57256.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 33d6c5d2 - 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" 33d6c5d2 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" 33d6c5d2 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" 33d6c5d2 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" 33d6c5d2 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing 33d6c5d2 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix 33d6c5d2 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" 33d6c5d2 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" 33d6c5d2 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ 33d6c5d2 - Suspicious behavior: EnumeratesProcesses 14 IoCs
pid Process 4824 33d6c5d2 4824 33d6c5d2 4824 33d6c5d2 4824 33d6c5d2 4824 33d6c5d2 4824 33d6c5d2 4824 33d6c5d2 4824 33d6c5d2 3184 000af1c34544a20cee66a5da672629fc9257a84b83e19367ebc2530886f57256.exe 3184 000af1c34544a20cee66a5da672629fc9257a84b83e19367ebc2530886f57256.exe 3184 000af1c34544a20cee66a5da672629fc9257a84b83e19367ebc2530886f57256.exe 3184 000af1c34544a20cee66a5da672629fc9257a84b83e19367ebc2530886f57256.exe 3184 000af1c34544a20cee66a5da672629fc9257a84b83e19367ebc2530886f57256.exe 3184 000af1c34544a20cee66a5da672629fc9257a84b83e19367ebc2530886f57256.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 3184 000af1c34544a20cee66a5da672629fc9257a84b83e19367ebc2530886f57256.exe Token: SeTcbPrivilege 3184 000af1c34544a20cee66a5da672629fc9257a84b83e19367ebc2530886f57256.exe Token: SeDebugPrivilege 4824 33d6c5d2 Token: SeTcbPrivilege 4824 33d6c5d2
Processes
-
C:\Users\Admin\AppData\Local\Temp\000af1c34544a20cee66a5da672629fc9257a84b83e19367ebc2530886f57256.exe"C:\Users\Admin\AppData\Local\Temp\000af1c34544a20cee66a5da672629fc9257a84b83e19367ebc2530886f57256.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:3184
-
C:\Windows\Syswow64\33d6c5d2C:\Windows\Syswow64\33d6c5d21⤵
- 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:4824
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\33d6c5d2
- Size 2.5MB
- SHA256 1596600945d0a8fbc59d2a3fdc04a8f30d47ff620c79afe6cfcb31ddea088980
- MD5 e6e2f0c88bb822acf09d101b649fa164
- SHA1 781d2a8f0b30cd341f121c9d049dc7d68325383d
- SHA512 c116b5c3dff4a2ecc6c41acef301993c94e358a5278c8cafd090208a1c4cb2b57198f799e8fc37dfbaddaa11d79586c1186f371886c10181fb1caf66fdf51781
- SSDEEP 49152:GHHKe2WQX56/OJdJCXDrsOFZMjHfUTGkQy5QZuTtN:GnKGEkOhCXHHFZMjHfUKkVWsT
- TLSH T1B9C58E31E6818136D1B34671C6FA57BBA5247C211721A5CFA3C87A2A1F736D3AE3170E
- MD5 SHA1 SHA512 SSDEEP TLSH