Analysis
- max time kernel
150s - max time network
152s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
24/08/2026, 08:10
Behavioral task
behavioral1
Sample
cbfb180bb836fdc3a550649f1fab02f5392677f3dd5ef3bb0fef0b31d4dd9c3f.exe
Resource
win10v2004-20260513-en
windows10-2004-x64
9 signatures
150 seconds
General
- Target cbfb180bb836fdc3a550649f1fab02f5392677f3dd5ef3bb0fef0b31d4dd9c3f.exe
- Size 1024KB
- Sample260824-j2qwsadq21
- SHA256 cbfb180bb836fdc3a550649f1fab02f5392677f3dd5ef3bb0fef0b31d4dd9c3f
- MD5 202ab46a76b2bdfc841fbebc0a276a8a
- SHA1 b8b5dc5491f3fb2caecdacec48d1387a9b30f809
- SHA512 da5cf5bc1e2c636ee0178684f9cfccad0eaf6043dda1c0ce6405e4c11f8d8efd1af37aeb390ab86134a16efd84f68f0f5b3073768d106ddd6ccf17ee9b1296ad
- SSDEEP 24576:wjHPOSOkx2LFscUQPxuZ98Es8k3OH3C0rQ6+y:wTGkQy5QZuTtS0rQi
- TLSH T177259E31E242C03AD5A70172C6BE4BAF95687D25432961C7A3D43D762FB62D2AA3170F
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
pid Process 2308 a5cd2ade - Unexpected DNS network traffic destination 18 IoCs
Network traffic to other servers than the configured DNS servers was detected on the DNS port.
description flow ioc pid Process Destination IP 293 114.114.114.114 4876 cbfb180bb836fdc3a550649f1fab02f5392677f3dd5ef3bb0fef0b31d4dd9c3f.exe Destination IP 96 114.114.114.114 2308 a5cd2ade Destination IP 97 114.114.114.114 4876 cbfb180bb836fdc3a550649f1fab02f5392677f3dd5ef3bb0fef0b31d4dd9c3f.exe Destination IP 238 223.5.5.5 4876 cbfb180bb836fdc3a550649f1fab02f5392677f3dd5ef3bb0fef0b31d4dd9c3f.exe Destination IP 294 223.5.5.5 4876 cbfb180bb836fdc3a550649f1fab02f5392677f3dd5ef3bb0fef0b31d4dd9c3f.exe Destination IP 324 223.5.5.5 4876 cbfb180bb836fdc3a550649f1fab02f5392677f3dd5ef3bb0fef0b31d4dd9c3f.exe Destination IP 377 114.114.114.114 4876 cbfb180bb836fdc3a550649f1fab02f5392677f3dd5ef3bb0fef0b31d4dd9c3f.exe Destination IP 41 114.114.114.114 4876 cbfb180bb836fdc3a550649f1fab02f5392677f3dd5ef3bb0fef0b31d4dd9c3f.exe Destination IP 42 223.5.5.5 4876 cbfb180bb836fdc3a550649f1fab02f5392677f3dd5ef3bb0fef0b31d4dd9c3f.exe Destination IP 98 223.5.5.5 4876 cbfb180bb836fdc3a550649f1fab02f5392677f3dd5ef3bb0fef0b31d4dd9c3f.exe Destination IP 102 223.5.5.5 4876 cbfb180bb836fdc3a550649f1fab02f5392677f3dd5ef3bb0fef0b31d4dd9c3f.exe Destination IP 378 223.5.5.5 4876 cbfb180bb836fdc3a550649f1fab02f5392677f3dd5ef3bb0fef0b31d4dd9c3f.exe Destination IP 1 114.114.114.114 4876 cbfb180bb836fdc3a550649f1fab02f5392677f3dd5ef3bb0fef0b31d4dd9c3f.exe Destination IP 157 114.114.114.114 4876 cbfb180bb836fdc3a550649f1fab02f5392677f3dd5ef3bb0fef0b31d4dd9c3f.exe Destination IP 159 223.5.5.5 4876 cbfb180bb836fdc3a550649f1fab02f5392677f3dd5ef3bb0fef0b31d4dd9c3f.exe Destination IP 323 114.114.114.114 4876 cbfb180bb836fdc3a550649f1fab02f5392677f3dd5ef3bb0fef0b31d4dd9c3f.exe Destination IP 3 223.5.5.5 4876 cbfb180bb836fdc3a550649f1fab02f5392677f3dd5ef3bb0fef0b31d4dd9c3f.exe Destination IP 236 114.114.114.114 4876 cbfb180bb836fdc3a550649f1fab02f5392677f3dd5ef3bb0fef0b31d4dd9c3f.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\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 a5cd2ade File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 a5cd2ade File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 a5cd2ade File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 a5cd2ade File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies a5cd2ade File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content a5cd2ade File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 a5cd2ade File created C:\Windows\SysWOW64\a5cd2ade cbfb180bb836fdc3a550649f1fab02f5392677f3dd5ef3bb0fef0b31d4dd9c3f.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 a5cd2ade File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft a5cd2ade File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache a5cd2ade File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 a5cd2ade File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 a5cd2ade File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE a5cd2ade File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData a5cd2ade -
resource yara_rule behavioral2/memory/4876-0-0x0000000000CD0000-0x0000000000D59000-memory.dmp upx behavioral2/files/0x001300000001b1d0-2.dat upx behavioral2/memory/2308-3-0x0000000000B20000-0x0000000000BA9000-memory.dmp upx behavioral2/memory/4876-18-0x0000000000CD0000-0x0000000000D59000-memory.dmp upx behavioral2/memory/2308-20-0x0000000000B20000-0x0000000000BA9000-memory.dmp upx behavioral2/memory/2308-21-0x0000000000B20000-0x0000000000BA9000-memory.dmp upx behavioral2/memory/2308-27-0x0000000000B20000-0x0000000000BA9000-memory.dmp upx behavioral2/memory/4876-44-0x0000000000CD0000-0x0000000000D59000-memory.dmp upx behavioral2/memory/2308-45-0x0000000000B20000-0x0000000000BA9000-memory.dmp upx behavioral2/memory/2308-49-0x0000000000B20000-0x0000000000BA9000-memory.dmp upx behavioral2/memory/2308-51-0x0000000000B20000-0x0000000000BA9000-memory.dmp upx behavioral2/memory/4876-55-0x0000000000CD0000-0x0000000000D59000-memory.dmp upx behavioral2/memory/4876-56-0x0000000000CD0000-0x0000000000D59000-memory.dmp upx behavioral2/memory/4876-57-0x0000000000CD0000-0x0000000000D59000-memory.dmp upx - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\278388 a5cd2ade File opened for modification C:\Windows\537a98 cbfb180bb836fdc3a550649f1fab02f5392677f3dd5ef3bb0fef0b31d4dd9c3f.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 a5cd2ade Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cbfb180bb836fdc3a550649f1fab02f5392677f3dd5ef3bb0fef0b31d4dd9c3f.exe - Modifies data under HKEY_USERS 9 IoCs
description ioc Process Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix a5cd2ade Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" a5cd2ade Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ a5cd2ade Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" a5cd2ade Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" a5cd2ade Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" a5cd2ade Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" a5cd2ade Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" a5cd2ade Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing a5cd2ade - Suspicious behavior: EnumeratesProcesses 22 IoCs
pid Process 2308 a5cd2ade 2308 a5cd2ade 2308 a5cd2ade 2308 a5cd2ade 2308 a5cd2ade 2308 a5cd2ade 2308 a5cd2ade 2308 a5cd2ade 4876 cbfb180bb836fdc3a550649f1fab02f5392677f3dd5ef3bb0fef0b31d4dd9c3f.exe 4876 cbfb180bb836fdc3a550649f1fab02f5392677f3dd5ef3bb0fef0b31d4dd9c3f.exe 4876 cbfb180bb836fdc3a550649f1fab02f5392677f3dd5ef3bb0fef0b31d4dd9c3f.exe 4876 cbfb180bb836fdc3a550649f1fab02f5392677f3dd5ef3bb0fef0b31d4dd9c3f.exe 4876 cbfb180bb836fdc3a550649f1fab02f5392677f3dd5ef3bb0fef0b31d4dd9c3f.exe 4876 cbfb180bb836fdc3a550649f1fab02f5392677f3dd5ef3bb0fef0b31d4dd9c3f.exe 4876 cbfb180bb836fdc3a550649f1fab02f5392677f3dd5ef3bb0fef0b31d4dd9c3f.exe 4876 cbfb180bb836fdc3a550649f1fab02f5392677f3dd5ef3bb0fef0b31d4dd9c3f.exe 4876 cbfb180bb836fdc3a550649f1fab02f5392677f3dd5ef3bb0fef0b31d4dd9c3f.exe 4876 cbfb180bb836fdc3a550649f1fab02f5392677f3dd5ef3bb0fef0b31d4dd9c3f.exe 4876 cbfb180bb836fdc3a550649f1fab02f5392677f3dd5ef3bb0fef0b31d4dd9c3f.exe 4876 cbfb180bb836fdc3a550649f1fab02f5392677f3dd5ef3bb0fef0b31d4dd9c3f.exe 4876 cbfb180bb836fdc3a550649f1fab02f5392677f3dd5ef3bb0fef0b31d4dd9c3f.exe 4876 cbfb180bb836fdc3a550649f1fab02f5392677f3dd5ef3bb0fef0b31d4dd9c3f.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 4876 cbfb180bb836fdc3a550649f1fab02f5392677f3dd5ef3bb0fef0b31d4dd9c3f.exe Token: SeTcbPrivilege 4876 cbfb180bb836fdc3a550649f1fab02f5392677f3dd5ef3bb0fef0b31d4dd9c3f.exe Token: SeDebugPrivilege 2308 a5cd2ade Token: SeTcbPrivilege 2308 a5cd2ade
Processes
-
C:\Users\Admin\AppData\Local\Temp\cbfb180bb836fdc3a550649f1fab02f5392677f3dd5ef3bb0fef0b31d4dd9c3f.exe"C:\Users\Admin\AppData\Local\Temp\cbfb180bb836fdc3a550649f1fab02f5392677f3dd5ef3bb0fef0b31d4dd9c3f.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:4876
-
C:\Windows\Syswow64\a5cd2adeC:\Windows\Syswow64\a5cd2ade1⤵
- Executes dropped EXE
- Unexpected DNS network traffic destination
- 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:2308
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\a5cd2ade
- Size 1024KB
- SHA256 d9e9d26e1f547deb6829b179d2bfbb49f92f999accf5d202303364e1dd1f6384
- MD5 c28355bccefa75e7b7cd173121dec61b
- SHA1 3c5804c607aa504aabd207d808a95b6e5bee06ec
- SHA512 7807a503f3591d13006e6961e89f9dae4de2418e7c341280b9f14b9d4f47404f6bb26fcaa8c6ba6782c4d5705c3e1842429aeb8c7ec472590b6e424163d3e14a
- SSDEEP 24576:QjHPOSOkx2LFscUQPxuZ98Es8k3OH3C0rQ6+y:QTGkQy5QZuTtS0rQi
- TLSH T19E259E31E242C03AD5A70172C6BE4BAF95687D25432961C7E3D43D762FB62D2AA3170F
- MD5 SHA1 SHA512 SSDEEP TLSH