Analysis
- max time kernel
149s - max time network
150s - platform
windows11-21h2_x64 - resource
win11-20260130-en - resource tags
arch:x64arch:x86image:win11-20260130-enlocale:en-usos:windows11-21h2-x64systemwindows - submitted
11/05/2026, 16:28
Behavioral task
behavioral1
Sample
e3e4e17dea00dd3dd3079ee38f352211f807f9c62daacee95bd43ae6663d9b4b.exe
Resource
win10v2004-20260130-en
10 signatures
150 seconds
General
- Target e3e4e17dea00dd3dd3079ee38f352211f807f9c62daacee95bd43ae6663d9b4b.exe
- Size 768KB
- Sample260511-tyl4jaew41
- SHA256 e3e4e17dea00dd3dd3079ee38f352211f807f9c62daacee95bd43ae6663d9b4b
- MD5 74cdb1ed89ebaf184e53efe4893e7dc8
- SHA1 5c50c286c9f2d0ad44a71fbf87589b940294fb66
- SHA512 9742e609c401267fe6b8eee31c6c81d57d878f6431845cdb2cd37d03c0db13c8a58fca42f1fe7fa4f9e49e0df52549586de26c2e5dd750cd387dc7e942f57ff6
- SSDEEP 12288:5qXUHkUXe39sOkx2LIan5FAQjU/LikGU5rCOTeidT:5jHPOSOkx2LFscU6UQOJdT
- TLSH T196F47D31E241C036D6A74572C6FA4BBBA5247D25431161CBA7C4BA262FB76D2FA3130F
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
pid Process 5512 9d23161c - 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 8 223.5.5.5 2980 e3e4e17dea00dd3dd3079ee38f352211f807f9c62daacee95bd43ae6663d9b4b.exe Destination IP 1 114.114.114.114 2980 e3e4e17dea00dd3dd3079ee38f352211f807f9c62daacee95bd43ae6663d9b4b.exe Destination IP 2 223.5.5.5 2980 e3e4e17dea00dd3dd3079ee38f352211f807f9c62daacee95bd43ae6663d9b4b.exe Destination IP 7 114.114.114.114 2980 e3e4e17dea00dd3dd3079ee38f352211f807f9c62daacee95bd43ae6663d9b4b.exe - Drops file in System32 directory 13 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft 9d23161c File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache 9d23161c File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content 9d23161c File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\3EC845F33427F1C99AF855BE8930371C 9d23161c File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE 9d23161c File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData 9d23161c File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 9d23161c File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 9d23161c File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\3EC845F33427F1C99AF855BE8930371C 9d23161c File created C:\Windows\SysWOW64\9d23161c e3e4e17dea00dd3dd3079ee38f352211f807f9c62daacee95bd43ae6663d9b4b.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 9d23161c File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies 9d23161c File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 9d23161c -
resource yara_rule behavioral2/memory/2980-0-0x00000000006E0000-0x0000000000769000-memory.dmp upx behavioral2/files/0x000e000000028e7a-2.dat upx behavioral2/memory/5512-4-0x0000000000100000-0x0000000000189000-memory.dmp upx behavioral2/memory/2980-10-0x00000000006E0000-0x0000000000769000-memory.dmp upx behavioral2/memory/5512-13-0x0000000000100000-0x0000000000189000-memory.dmp upx behavioral2/memory/2980-35-0x00000000006E0000-0x0000000000769000-memory.dmp upx behavioral2/memory/5512-38-0x0000000000100000-0x0000000000189000-memory.dmp upx behavioral2/memory/2980-71-0x00000000006E0000-0x0000000000769000-memory.dmp upx behavioral2/memory/2980-79-0x00000000006E0000-0x0000000000769000-memory.dmp upx - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\5e5e10 9d23161c File opened for modification C:\Windows\3304c8 e3e4e17dea00dd3dd3079ee38f352211f807f9c62daacee95bd43ae6663d9b4b.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 e3e4e17dea00dd3dd3079ee38f352211f807f9c62daacee95bd43ae6663d9b4b.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 9d23161c - 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 9d23161c Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" 9d23161c Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" 9d23161c Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" 9d23161c Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" 9d23161c Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" 9d23161c Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ 9d23161c Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" 9d23161c Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing 9d23161c - Suspicious behavior: EnumeratesProcesses 14 IoCs
pid Process 5512 9d23161c 5512 9d23161c 5512 9d23161c 5512 9d23161c 5512 9d23161c 5512 9d23161c 5512 9d23161c 5512 9d23161c 2980 e3e4e17dea00dd3dd3079ee38f352211f807f9c62daacee95bd43ae6663d9b4b.exe 2980 e3e4e17dea00dd3dd3079ee38f352211f807f9c62daacee95bd43ae6663d9b4b.exe 2980 e3e4e17dea00dd3dd3079ee38f352211f807f9c62daacee95bd43ae6663d9b4b.exe 2980 e3e4e17dea00dd3dd3079ee38f352211f807f9c62daacee95bd43ae6663d9b4b.exe 2980 e3e4e17dea00dd3dd3079ee38f352211f807f9c62daacee95bd43ae6663d9b4b.exe 2980 e3e4e17dea00dd3dd3079ee38f352211f807f9c62daacee95bd43ae6663d9b4b.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 2980 e3e4e17dea00dd3dd3079ee38f352211f807f9c62daacee95bd43ae6663d9b4b.exe Token: SeTcbPrivilege 2980 e3e4e17dea00dd3dd3079ee38f352211f807f9c62daacee95bd43ae6663d9b4b.exe Token: SeDebugPrivilege 5512 9d23161c Token: SeTcbPrivilege 5512 9d23161c
Processes
-
C:\Users\Admin\AppData\Local\Temp\e3e4e17dea00dd3dd3079ee38f352211f807f9c62daacee95bd43ae6663d9b4b.exe"C:\Users\Admin\AppData\Local\Temp\e3e4e17dea00dd3dd3079ee38f352211f807f9c62daacee95bd43ae6663d9b4b.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:2980
-
C:\Windows\Syswow64\9d23161cC:\Windows\Syswow64\9d23161c1⤵
- 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:5512
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\9d23161c
- Size 768KB
- SHA256 1c296c526a16b2273e304b3739481686b0231dbb6d777dfe50ae6113f8da3978
- MD5 a5131e763d50da26887d9fd6ffc41813
- SHA1 96589799b30c2dfe040051481ad8e33bb9c7cf29
- SHA512 81097905a2b6c7e6e73f767ad2d99a2d121fa3316cafeb0722654a788a16cc3bd708ec67b9af49ea36c509158c9b9a3bfd17066eb8c747c4e8d51eecdbc9ad80
- SSDEEP 12288:qqXUHkUXe39sOkx2LIan5FAQjU/LikGU5rCOTeidT:qjHPOSOkx2LFscU6UQOJdT
- TLSH T183F47D31E241C036D6A74572C6FA4BBBA5247D25431161CBA7C4BA262FB76D2FA3130F
- MD5 SHA1 SHA512 SSDEEP TLSH