Analysis
- max time kernel
148s - max time network
153s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
29/07/2026, 20:16
Behavioral task
behavioral1
Sample
cb835f0d3beacb8d9701c5f4d7d7c49d15aacce798c97c6b56eb5f9f02732e5a.exe
Resource
win10v2004-20260513-en
windows10-2004-x64
9 signatures
150 seconds
General
- Target cb835f0d3beacb8d9701c5f4d7d7c49d15aacce798c97c6b56eb5f9f02732e5a.exe
- Size 1.7MB
- Sample260729-y2ek3sec77
- SHA256 cb835f0d3beacb8d9701c5f4d7d7c49d15aacce798c97c6b56eb5f9f02732e5a
- MD5 7fcbfefea2672837beb0825e51957e74
- SHA1 4a23b930f7ada6cb7e0782c73fe7f0d1e73c21f4
- SHA512 f3d337b44101a3527b8a1e0dfca7122a76fc32dcdb58aeca38968bbe073babf4260c501628d45c68931b42ef61488861be8e3e1df2b7dedd7463ac5566b89984
- SSDEEP 24576:0vO2xJKRw2kOkx2LFRvcU6UQOJdBqsCPhH9Do2sOfNZMjHfUr:0HHKe2WQX56/OJdJCXDrsOFZMjHfUr
- TLSH T164858D31AAC04132E2B3867585FA56F6A9257C222721E5CF62C57B291E737D3ED3070E
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
pid Process 4760 4800044e - Unexpected DNS network traffic destination 6 IoCs
Network traffic to other servers than the configured DNS servers was detected on the DNS port.
description flow ioc pid Process Destination IP 60 223.5.5.5 3368 cb835f0d3beacb8d9701c5f4d7d7c49d15aacce798c97c6b56eb5f9f02732e5a.exe Destination IP 1 114.114.114.114 3368 cb835f0d3beacb8d9701c5f4d7d7c49d15aacce798c97c6b56eb5f9f02732e5a.exe Destination IP 2 223.5.5.5 3368 cb835f0d3beacb8d9701c5f4d7d7c49d15aacce798c97c6b56eb5f9f02732e5a.exe Destination IP 15 114.114.114.114 3368 cb835f0d3beacb8d9701c5f4d7d7c49d15aacce798c97c6b56eb5f9f02732e5a.exe Destination IP 16 223.5.5.5 3368 cb835f0d3beacb8d9701c5f4d7d7c49d15aacce798c97c6b56eb5f9f02732e5a.exe Destination IP 59 114.114.114.114 3368 cb835f0d3beacb8d9701c5f4d7d7c49d15aacce798c97c6b56eb5f9f02732e5a.exe - Drops file in System32 directory 15 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 4800044e File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 4800044e File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 4800044e File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 4800044e File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 4800044e File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft 4800044e File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content 4800044e File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache 4800044e File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData 4800044e File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 4800044e File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 4800044e File created C:\Windows\SysWOW64\4800044e cb835f0d3beacb8d9701c5f4d7d7c49d15aacce798c97c6b56eb5f9f02732e5a.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE 4800044e File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies 4800044e File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 4800044e -
resource yara_rule behavioral2/memory/3368-0-0x0000000000B20000-0x0000000000BAC000-memory.dmp upx behavioral2/files/0x000c00000001136a-2.dat upx behavioral2/memory/4760-3-0x0000000000350000-0x00000000003DC000-memory.dmp upx behavioral2/memory/3368-15-0x0000000000B20000-0x0000000000BAC000-memory.dmp upx behavioral2/memory/4760-19-0x0000000000350000-0x00000000003DC000-memory.dmp upx behavioral2/memory/4760-36-0x0000000000350000-0x00000000003DC000-memory.dmp upx - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\517e30 4800044e File opened for modification C:\Windows\39a950 cb835f0d3beacb8d9701c5f4d7d7c49d15aacce798c97c6b56eb5f9f02732e5a.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 cb835f0d3beacb8d9701c5f4d7d7c49d15aacce798c97c6b56eb5f9f02732e5a.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 4800044e - Modifies data under HKEY_USERS 9 IoCs
description ioc Process Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ 4800044e Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" 4800044e Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" 4800044e Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing 4800044e Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" 4800044e Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" 4800044e Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" 4800044e Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" 4800044e Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix 4800044e - Suspicious behavior: EnumeratesProcesses 22 IoCs
pid Process 4760 4800044e 4760 4800044e 4760 4800044e 4760 4800044e 4760 4800044e 4760 4800044e 4760 4800044e 4760 4800044e 3368 cb835f0d3beacb8d9701c5f4d7d7c49d15aacce798c97c6b56eb5f9f02732e5a.exe 3368 cb835f0d3beacb8d9701c5f4d7d7c49d15aacce798c97c6b56eb5f9f02732e5a.exe 3368 cb835f0d3beacb8d9701c5f4d7d7c49d15aacce798c97c6b56eb5f9f02732e5a.exe 3368 cb835f0d3beacb8d9701c5f4d7d7c49d15aacce798c97c6b56eb5f9f02732e5a.exe 3368 cb835f0d3beacb8d9701c5f4d7d7c49d15aacce798c97c6b56eb5f9f02732e5a.exe 3368 cb835f0d3beacb8d9701c5f4d7d7c49d15aacce798c97c6b56eb5f9f02732e5a.exe 3368 cb835f0d3beacb8d9701c5f4d7d7c49d15aacce798c97c6b56eb5f9f02732e5a.exe 3368 cb835f0d3beacb8d9701c5f4d7d7c49d15aacce798c97c6b56eb5f9f02732e5a.exe 3368 cb835f0d3beacb8d9701c5f4d7d7c49d15aacce798c97c6b56eb5f9f02732e5a.exe 3368 cb835f0d3beacb8d9701c5f4d7d7c49d15aacce798c97c6b56eb5f9f02732e5a.exe 3368 cb835f0d3beacb8d9701c5f4d7d7c49d15aacce798c97c6b56eb5f9f02732e5a.exe 3368 cb835f0d3beacb8d9701c5f4d7d7c49d15aacce798c97c6b56eb5f9f02732e5a.exe 3368 cb835f0d3beacb8d9701c5f4d7d7c49d15aacce798c97c6b56eb5f9f02732e5a.exe 3368 cb835f0d3beacb8d9701c5f4d7d7c49d15aacce798c97c6b56eb5f9f02732e5a.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 3368 cb835f0d3beacb8d9701c5f4d7d7c49d15aacce798c97c6b56eb5f9f02732e5a.exe Token: SeTcbPrivilege 3368 cb835f0d3beacb8d9701c5f4d7d7c49d15aacce798c97c6b56eb5f9f02732e5a.exe Token: SeDebugPrivilege 4760 4800044e Token: SeTcbPrivilege 4760 4800044e
Processes
-
C:\Users\Admin\AppData\Local\Temp\cb835f0d3beacb8d9701c5f4d7d7c49d15aacce798c97c6b56eb5f9f02732e5a.exe"C:\Users\Admin\AppData\Local\Temp\cb835f0d3beacb8d9701c5f4d7d7c49d15aacce798c97c6b56eb5f9f02732e5a.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:3368
-
C:\Windows\Syswow64\4800044eC:\Windows\Syswow64\4800044e1⤵
- 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:4760
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\4800044e
- Size 1.7MB
- SHA256 e10071ae811278126e908b98502cba024bf0456e4bd99388cbd46be87dd06fbd
- MD5 4d560e6f4205afc71ba6141e02d0d746
- SHA1 6ac057af7f3e000eed38b0aee6bfef9a7bf01565
- SHA512 d2094d326446e952074a029b8453de16e0c7e6cc0f5c01ffcccbb342d2c86ef18a140d863f0ca4c5a081bed9b421116e8a98c3449b71ce9f27dc4946b1aab3b2
- SSDEEP 24576:GvO2xJKRw2kOkx2LFRvcU6UQOJdBqsCPhH9Do2sOfNZMjHfUr:GHHKe2WQX56/OJdJCXDrsOFZMjHfUr
- TLSH T1CA858D31AAC04132E2B3867585FA56F6A9257C222721E5CF62C57B291E737D3ED3070E
- MD5 SHA1 SHA512 SSDEEP TLSH