Analysis
- max time kernel
149s - max time network
151s - platform
windows10-2004_x64 - resource
win10v2004-20260513-en - resource tags
arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows - submitted
17/07/2026, 19:08
Behavioral task
behavioral1
Sample
5e515e942107eb321fab8b998692b1d29169c6bbbe0416f3929e71d2589707b5.exe
Resource
win10v2004-20260513-en
windows10-2004-x64
9 signatures
150 seconds
Behavioral task
behavioral2
Sample
5e515e942107eb321fab8b998692b1d29169c6bbbe0416f3929e71d2589707b5.exe
Resource
win11ltsc2024-20260709-en
windows11-ltsc_2024-x64
10 signatures
150 seconds
General
- Target 5e515e942107eb321fab8b998692b1d29169c6bbbe0416f3929e71d2589707b5.exe
- Size 560KB
- Sample260717-xtc7lsfx31
- SHA256 5e515e942107eb321fab8b998692b1d29169c6bbbe0416f3929e71d2589707b5
- MD5 0448b91fc664a5d6d0dfc1e6100ae7ef
- SHA1 5d00dc0c434a06ed53b9065d50bcd307725ecfb9
- SHA512 bfe6b60108328b72ac92335c6ed962bf580bf1f2e9e34210950c86efa687573becfa0d7f62542e095140ce544d3cffb1de84e0c493882eb2ad07af514249edfd
- SSDEEP 6144:b4ZaN1cb90oOTFmIFLq0cvnXhLCqj2EFNirGcEOkCybEaQRuy8K:brNOb9+sIF+0cvnXhLCqEsOkxHy
- TLSH T121C48D29B6E0C076C4B79578C4A186B6FAB17832372459CFA394075A1F337E2BA3570D
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
pid Process 2156 66c41f73 - 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 3 114.114.114.114 2412 5e515e942107eb321fab8b998692b1d29169c6bbbe0416f3929e71d2589707b5.exe Destination IP 4 223.5.5.5 2412 5e515e942107eb321fab8b998692b1d29169c6bbbe0416f3929e71d2589707b5.exe Destination IP 47 114.114.114.114 2412 5e515e942107eb321fab8b998692b1d29169c6bbbe0416f3929e71d2589707b5.exe Destination IP 48 223.5.5.5 2412 5e515e942107eb321fab8b998692b1d29169c6bbbe0416f3929e71d2589707b5.exe - Drops file in System32 directory 15 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies 66c41f73 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft 66c41f73 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 66c41f73 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content 66c41f73 File created C:\Windows\SysWOW64\66c41f73 5e515e942107eb321fab8b998692b1d29169c6bbbe0416f3929e71d2589707b5.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE 66c41f73 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 66c41f73 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 66c41f73 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache 66c41f73 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 66c41f73 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 66c41f73 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData 66c41f73 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 66c41f73 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 66c41f73 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 66c41f73 -
resource yara_rule behavioral1/memory/2412-0-0x0000000000630000-0x00000000006BC000-memory.dmp upx behavioral1/files/0x00260000000243cc-2.dat upx behavioral1/memory/2156-4-0x0000000000780000-0x000000000080C000-memory.dmp upx behavioral1/memory/2412-10-0x0000000000630000-0x00000000006BC000-memory.dmp upx behavioral1/memory/2156-11-0x0000000000780000-0x000000000080C000-memory.dmp upx behavioral1/memory/2156-24-0x0000000000780000-0x000000000080C000-memory.dmp upx - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\24e958 66c41f73 File opened for modification C:\Windows\294b58 5e515e942107eb321fab8b998692b1d29169c6bbbe0416f3929e71d2589707b5.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 5e515e942107eb321fab8b998692b1d29169c6bbbe0416f3929e71d2589707b5.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 66c41f73 - Modifies data under HKEY_USERS 9 IoCs
description ioc Process Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ 66c41f73 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" 66c41f73 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" 66c41f73 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" 66c41f73 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" 66c41f73 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" 66c41f73 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing 66c41f73 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix 66c41f73 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" 66c41f73 - Suspicious behavior: EnumeratesProcesses 14 IoCs
pid Process 2156 66c41f73 2156 66c41f73 2156 66c41f73 2156 66c41f73 2156 66c41f73 2156 66c41f73 2156 66c41f73 2156 66c41f73 2412 5e515e942107eb321fab8b998692b1d29169c6bbbe0416f3929e71d2589707b5.exe 2412 5e515e942107eb321fab8b998692b1d29169c6bbbe0416f3929e71d2589707b5.exe 2412 5e515e942107eb321fab8b998692b1d29169c6bbbe0416f3929e71d2589707b5.exe 2412 5e515e942107eb321fab8b998692b1d29169c6bbbe0416f3929e71d2589707b5.exe 2412 5e515e942107eb321fab8b998692b1d29169c6bbbe0416f3929e71d2589707b5.exe 2412 5e515e942107eb321fab8b998692b1d29169c6bbbe0416f3929e71d2589707b5.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 2412 5e515e942107eb321fab8b998692b1d29169c6bbbe0416f3929e71d2589707b5.exe Token: SeTcbPrivilege 2412 5e515e942107eb321fab8b998692b1d29169c6bbbe0416f3929e71d2589707b5.exe Token: SeDebugPrivilege 2156 66c41f73 Token: SeTcbPrivilege 2156 66c41f73
Processes
-
C:\Users\Admin\AppData\Local\Temp\5e515e942107eb321fab8b998692b1d29169c6bbbe0416f3929e71d2589707b5.exe"C:\Users\Admin\AppData\Local\Temp\5e515e942107eb321fab8b998692b1d29169c6bbbe0416f3929e71d2589707b5.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:2412
-
C:\Windows\Syswow64\66c41f73C:\Windows\Syswow64\66c41f731⤵
- 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:2156
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\66c41f73
- Size 560KB
- SHA256 21369b1255593d8f7c545606f6b7612e92c30283c7c8da89bf8a4747a3ab7c72
- MD5 92fa835b37f2fae37c7f4501e436d753
- SHA1 505140bafbaeb364f5e02e12c5757facde366670
- SHA512 dc590d0c05775dd45fb18e3e75c162ff192dcde6eced50f3568a2a2b50a264b07a38435f4f2a121d2d4491b47f26f5ab85b003a4a3fb56ac4e04427fc90053e2
- SSDEEP 6144:f4ZaN1cb90oOTFmIFLq0cvnXhLCqj2EFNirGcEOkCybEaQRuy8K:frNOb9+sIF+0cvnXhLCqEsOkxHy
- TLSH T13AC48D29B6E0C076C4B79578C4A186B6FAB17832372459CFA394075A1F337E2BA3570D
- MD5 SHA1 SHA512 SSDEEP TLSH