Analysis
- max time kernel
148s - max time network
149s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
09/08/2026, 01:51
Behavioral task
behavioral1
Sample
cce29c5fa40f4888f5d889d2b5317d79e465cd464abbcdd451eb1cd62dacdcff.exe
Resource
win10v2004-20260513-en
windows10-2004-x64
9 signatures
150 seconds
General
- Target cce29c5fa40f4888f5d889d2b5317d79e465cd464abbcdd451eb1cd62dacdcff.exe
- Size 1.7MB
- Sample260809-b98gssfr41
- SHA256 cce29c5fa40f4888f5d889d2b5317d79e465cd464abbcdd451eb1cd62dacdcff
- MD5 3aabc6c7eeb1e8845d9a8bf707fc9f12
- SHA1 65711ba851b1b49c34887fd24939e977be084d46
- SHA512 335006f29a6b91b846b971cafac848d35d31fa267c837d099fbd198449e3af4d38f6206db1df41258c7b1c4f5c90a75e13b94218a7938f978def15229e948404
- SSDEEP 24576:DvO2xJKRw2kOkx2LFRvcU6UQOJdBqsCPhH9Do2sOfNZMjHfUr:DHHKe2WQX56/OJdJCXDrsOFZMjHfUr
- TLSH T14C858D31AAC04132E2B3867585FA56F6A9257C222721E5CF62C57B291E737D3ED3070E
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
pid Process 4660 19ffc5c9 - 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 19 223.5.5.5 4712 cce29c5fa40f4888f5d889d2b5317d79e465cd464abbcdd451eb1cd62dacdcff.exe Destination IP 1 114.114.114.114 4712 cce29c5fa40f4888f5d889d2b5317d79e465cd464abbcdd451eb1cd62dacdcff.exe Destination IP 4 223.5.5.5 4712 cce29c5fa40f4888f5d889d2b5317d79e465cd464abbcdd451eb1cd62dacdcff.exe Destination IP 18 114.114.114.114 4712 cce29c5fa40f4888f5d889d2b5317d79e465cd464abbcdd451eb1cd62dacdcff.exe - Drops file in System32 directory 13 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content 19ffc5c9 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 19ffc5c9 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 19ffc5c9 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 19ffc5c9 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE 19ffc5c9 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies 19ffc5c9 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 19ffc5c9 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft 19ffc5c9 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache 19ffc5c9 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData 19ffc5c9 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 19ffc5c9 File created C:\Windows\SysWOW64\19ffc5c9 cce29c5fa40f4888f5d889d2b5317d79e465cd464abbcdd451eb1cd62dacdcff.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 19ffc5c9 -
resource yara_rule behavioral2/memory/4712-0-0x0000000001000000-0x000000000108C000-memory.dmp upx behavioral2/files/0x000a00000001b315-2.dat upx behavioral2/memory/4660-3-0x0000000000460000-0x00000000004EC000-memory.dmp upx behavioral2/memory/4712-16-0x0000000001000000-0x000000000108C000-memory.dmp upx behavioral2/memory/4660-17-0x0000000000460000-0x00000000004EC000-memory.dmp upx behavioral2/memory/4660-32-0x0000000000460000-0x00000000004EC000-memory.dmp upx - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\4fc7e8 19ffc5c9 File opened for modification C:\Windows\50abd0 cce29c5fa40f4888f5d889d2b5317d79e465cd464abbcdd451eb1cd62dacdcff.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 cce29c5fa40f4888f5d889d2b5317d79e465cd464abbcdd451eb1cd62dacdcff.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 19ffc5c9 - 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\Cookies\CachePrefix = "Cookie:" 19ffc5c9 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" 19ffc5c9 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing 19ffc5c9 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix 19ffc5c9 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ 19ffc5c9 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" 19ffc5c9 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" 19ffc5c9 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" 19ffc5c9 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" 19ffc5c9 - Suspicious behavior: EnumeratesProcesses 22 IoCs
pid Process 4660 19ffc5c9 4660 19ffc5c9 4660 19ffc5c9 4660 19ffc5c9 4660 19ffc5c9 4660 19ffc5c9 4660 19ffc5c9 4660 19ffc5c9 4712 cce29c5fa40f4888f5d889d2b5317d79e465cd464abbcdd451eb1cd62dacdcff.exe 4712 cce29c5fa40f4888f5d889d2b5317d79e465cd464abbcdd451eb1cd62dacdcff.exe 4712 cce29c5fa40f4888f5d889d2b5317d79e465cd464abbcdd451eb1cd62dacdcff.exe 4712 cce29c5fa40f4888f5d889d2b5317d79e465cd464abbcdd451eb1cd62dacdcff.exe 4712 cce29c5fa40f4888f5d889d2b5317d79e465cd464abbcdd451eb1cd62dacdcff.exe 4712 cce29c5fa40f4888f5d889d2b5317d79e465cd464abbcdd451eb1cd62dacdcff.exe 4712 cce29c5fa40f4888f5d889d2b5317d79e465cd464abbcdd451eb1cd62dacdcff.exe 4712 cce29c5fa40f4888f5d889d2b5317d79e465cd464abbcdd451eb1cd62dacdcff.exe 4712 cce29c5fa40f4888f5d889d2b5317d79e465cd464abbcdd451eb1cd62dacdcff.exe 4712 cce29c5fa40f4888f5d889d2b5317d79e465cd464abbcdd451eb1cd62dacdcff.exe 4712 cce29c5fa40f4888f5d889d2b5317d79e465cd464abbcdd451eb1cd62dacdcff.exe 4712 cce29c5fa40f4888f5d889d2b5317d79e465cd464abbcdd451eb1cd62dacdcff.exe 4712 cce29c5fa40f4888f5d889d2b5317d79e465cd464abbcdd451eb1cd62dacdcff.exe 4712 cce29c5fa40f4888f5d889d2b5317d79e465cd464abbcdd451eb1cd62dacdcff.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 4712 cce29c5fa40f4888f5d889d2b5317d79e465cd464abbcdd451eb1cd62dacdcff.exe Token: SeTcbPrivilege 4712 cce29c5fa40f4888f5d889d2b5317d79e465cd464abbcdd451eb1cd62dacdcff.exe Token: SeDebugPrivilege 4660 19ffc5c9 Token: SeTcbPrivilege 4660 19ffc5c9
Processes
-
C:\Users\Admin\AppData\Local\Temp\cce29c5fa40f4888f5d889d2b5317d79e465cd464abbcdd451eb1cd62dacdcff.exe"C:\Users\Admin\AppData\Local\Temp\cce29c5fa40f4888f5d889d2b5317d79e465cd464abbcdd451eb1cd62dacdcff.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:4712
-
C:\Windows\Syswow64\19ffc5c9C:\Windows\Syswow64\19ffc5c91⤵
- 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:4660
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\19ffc5c9
- Size 1.7MB
- SHA256 d575098426eac62cbd80d49b8a64e5cb141960148627139e3b953e73463fd1ef
- MD5 0865ec7c7dd24bda6dc547bb597b1cbb
- SHA1 07f01b61365b1341b26561e8f2d144c3f46ffc47
- SHA512 bd3342159241aac484fe44fe96261160d5e826b44fbf37ccd5e9e644584b4fc782cbbfdf66c631205104baf3ad7fa4f84c7c44fcc171d1c1a26156426cab866d
- SSDEEP 24576:6vO2xJKRw2kOkx2LFRvcU6UQOJdBqsCPhH9Do2sOfNZMjHfUr:6HHKe2WQX56/OJdJCXDrsOFZMjHfUr
- TLSH T1A0858D31AAC04132E2B3867585FA56F6A9257C222721E5CF62C57B291E737D3ED3070E
- MD5 SHA1 SHA512 SSDEEP TLSH