Analysis
- max time kernel
148s - max time network
154s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
08/08/2026, 03:32
Behavioral task
behavioral1
Sample
100d9d7510c3ee5109de0443796eeaab304cfdfc93bff2087929d0f568f115bb.exe
Resource
win10v2004-20260513-en
windows10-2004-x64
10 signatures
150 seconds
General
- Target 100d9d7510c3ee5109de0443796eeaab304cfdfc93bff2087929d0f568f115bb.exe
- Size 1.4MB
- Sample260808-d3vngasvht
- SHA256 100d9d7510c3ee5109de0443796eeaab304cfdfc93bff2087929d0f568f115bb
- MD5 bb7a73e51b2e16248bceee92f5ab9272
- SHA1 048e1c082a896088c681c3c7d23c901e505d0797
- SHA512 f86c7af0ca950a5064ca4b80eef5a997ebf29928644f3a523ba865cd6cfe103e74c90462fe216c2d6e6df8e6c8ec58d5fc375e577d9ba15a46aea6b9c3cdf24d
- SSDEEP 24576:/jHPOSOkx2LFscUQPxuZ98Es8k3OH3C0rQ6+8pKJJFo3Q+qdCOKIbA0I:/TGkQy5QZuTtS0rQMYOQ+q8CE0I
- TLSH T13565AE21B341C036D59A01758ABE4BAE957CBD314B2551C7B3C87E7E6FB12D2AA3130B
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
pid Process 3104 34afb377 - 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 1376 100d9d7510c3ee5109de0443796eeaab304cfdfc93bff2087929d0f568f115bb.exe Destination IP 2 223.5.5.5 1376 100d9d7510c3ee5109de0443796eeaab304cfdfc93bff2087929d0f568f115bb.exe Destination IP 15 114.114.114.114 1376 100d9d7510c3ee5109de0443796eeaab304cfdfc93bff2087929d0f568f115bb.exe Destination IP 16 223.5.5.5 1376 100d9d7510c3ee5109de0443796eeaab304cfdfc93bff2087929d0f568f115bb.exe - Drops file in System32 directory 17 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 34afb377 File created C:\Windows\SysWOW64\34afb377 100d9d7510c3ee5109de0443796eeaab304cfdfc93bff2087929d0f568f115bb.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 34afb377 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 34afb377 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE 34afb377 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache 34afb377 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 34afb377 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 34afb377 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\3EC845F33427F1C99AF855BE8930371C 34afb377 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 34afb377 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft 34afb377 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 34afb377 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content 34afb377 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\3EC845F33427F1C99AF855BE8930371C 34afb377 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies 34afb377 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData 34afb377 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 34afb377 -
resource yara_rule behavioral2/memory/1376-0-0x00000000006B0000-0x0000000000739000-memory.dmp upx behavioral2/files/0x000600000001b85f-2.dat upx behavioral2/memory/3104-3-0x0000000000F20000-0x0000000000FA9000-memory.dmp upx behavioral2/memory/1376-15-0x00000000006B0000-0x0000000000739000-memory.dmp upx behavioral2/memory/3104-17-0x0000000000F20000-0x0000000000FA9000-memory.dmp upx behavioral2/memory/1376-36-0x00000000006B0000-0x0000000000739000-memory.dmp upx behavioral2/memory/3104-37-0x0000000000F20000-0x0000000000FA9000-memory.dmp upx behavioral2/memory/1376-59-0x00000000006B0000-0x0000000000739000-memory.dmp upx - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\352440 34afb377 File opened for modification C:\Windows\178ec0 100d9d7510c3ee5109de0443796eeaab304cfdfc93bff2087929d0f568f115bb.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 100d9d7510c3ee5109de0443796eeaab304cfdfc93bff2087929d0f568f115bb.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 34afb377 - 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" 34afb377 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" 34afb377 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing 34afb377 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" 34afb377 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" 34afb377 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix 34afb377 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" 34afb377 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" 34afb377 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ 34afb377 - Suspicious behavior: EnumeratesProcesses 22 IoCs
pid Process 3104 34afb377 3104 34afb377 3104 34afb377 3104 34afb377 3104 34afb377 3104 34afb377 3104 34afb377 3104 34afb377 1376 100d9d7510c3ee5109de0443796eeaab304cfdfc93bff2087929d0f568f115bb.exe 1376 100d9d7510c3ee5109de0443796eeaab304cfdfc93bff2087929d0f568f115bb.exe 1376 100d9d7510c3ee5109de0443796eeaab304cfdfc93bff2087929d0f568f115bb.exe 1376 100d9d7510c3ee5109de0443796eeaab304cfdfc93bff2087929d0f568f115bb.exe 1376 100d9d7510c3ee5109de0443796eeaab304cfdfc93bff2087929d0f568f115bb.exe 1376 100d9d7510c3ee5109de0443796eeaab304cfdfc93bff2087929d0f568f115bb.exe 1376 100d9d7510c3ee5109de0443796eeaab304cfdfc93bff2087929d0f568f115bb.exe 1376 100d9d7510c3ee5109de0443796eeaab304cfdfc93bff2087929d0f568f115bb.exe 1376 100d9d7510c3ee5109de0443796eeaab304cfdfc93bff2087929d0f568f115bb.exe 1376 100d9d7510c3ee5109de0443796eeaab304cfdfc93bff2087929d0f568f115bb.exe 1376 100d9d7510c3ee5109de0443796eeaab304cfdfc93bff2087929d0f568f115bb.exe 1376 100d9d7510c3ee5109de0443796eeaab304cfdfc93bff2087929d0f568f115bb.exe 1376 100d9d7510c3ee5109de0443796eeaab304cfdfc93bff2087929d0f568f115bb.exe 1376 100d9d7510c3ee5109de0443796eeaab304cfdfc93bff2087929d0f568f115bb.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 1376 100d9d7510c3ee5109de0443796eeaab304cfdfc93bff2087929d0f568f115bb.exe Token: SeTcbPrivilege 1376 100d9d7510c3ee5109de0443796eeaab304cfdfc93bff2087929d0f568f115bb.exe Token: SeDebugPrivilege 3104 34afb377 Token: SeTcbPrivilege 3104 34afb377
Processes
-
C:\Users\Admin\AppData\Local\Temp\100d9d7510c3ee5109de0443796eeaab304cfdfc93bff2087929d0f568f115bb.exe"C:\Users\Admin\AppData\Local\Temp\100d9d7510c3ee5109de0443796eeaab304cfdfc93bff2087929d0f568f115bb.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:1376
-
C:\Windows\Syswow64\34afb377C:\Windows\Syswow64\34afb3771⤵
- 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:3104
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\34afb377
- Size 1.4MB
- SHA256 e3dcc28e249b4ce7139d2989da1570ebc8c3751d506bc5e870f9836d80194de9
- MD5 87e9a5d49d55f1e0538f94f03d0e1a97
- SHA1 b59da4fa2f2b43f59c177b4c0117b254ecf760a8
- SHA512 0774394bf1fafc9c4257bec314746e611470688d11622e51e029bc838457c5fe9af832a5160d4fdac90ef884b03378aee2f010fa945587c8c9c026257324f2cb
- SSDEEP 24576:3jHPOSOkx2LFscUQPxuZ98Es8k3OH3C0rQ6+8pKJJFo3Q+qdCOKIbA0I:3TGkQy5QZuTtS0rQMYOQ+q8CE0I
- TLSH T12165AE21B341C036D59A01758ABE4BAE957CBD314B2551C7B3C87E7E6FB12D2AA3130B
- MD5 SHA1 SHA512 SSDEEP TLSH