Analysis
- max time kernel
150s - max time network
155s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
18/08/2026, 19:48
Behavioral task
behavioral1
Sample
c954562ae28c8f87ca10cc0a71692b754a174a907bed049ebadcd83007a219ef.exe
Resource
win10v2004-20260513-en
windows10-2004-x64
9 signatures
150 seconds
General
- Target c954562ae28c8f87ca10cc0a71692b754a174a907bed049ebadcd83007a219ef.exe
- Size 766KB
- Sample260818-yjgbysyhmh
- SHA256 c954562ae28c8f87ca10cc0a71692b754a174a907bed049ebadcd83007a219ef
- MD5 288df451929c9aae642680ac6ed4bd1c
- SHA1 423f9e301dbbc822ab3dd00027761fb140fad9c0
- SHA512 7050de9cb180eddc23a1a20afefe0e6ac69a940943cc64c9bf9d73a99b3e42394ac5c1eace9519098b6636664642912fc000c8a7cf44fd6daf3b3ed521d43fff
- SSDEEP 12288:ESvO2x9mONvKRwLSFtsOkx2LIa+ya5FAQjU/Liw:3vO2xJKRw2kOkx2LFRvcUV
- TLSH T1B3F45A31E241C03AD0A74576C6FA0BAFE564BD25531155CBA3C43A6A2FB36D2BE3170E
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
pid Process 4484 ca49742c - 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 165 223.5.5.5 2044 c954562ae28c8f87ca10cc0a71692b754a174a907bed049ebadcd83007a219ef.exe Destination IP 323 223.5.5.5 2044 c954562ae28c8f87ca10cc0a71692b754a174a907bed049ebadcd83007a219ef.exe Destination IP 376 114.114.114.114 2044 c954562ae28c8f87ca10cc0a71692b754a174a907bed049ebadcd83007a219ef.exe Destination IP 95 114.114.114.114 4484 ca49742c Destination IP 293 223.5.5.5 2044 c954562ae28c8f87ca10cc0a71692b754a174a907bed049ebadcd83007a219ef.exe Destination IP 377 223.5.5.5 2044 c954562ae28c8f87ca10cc0a71692b754a174a907bed049ebadcd83007a219ef.exe Destination IP 3 114.114.114.114 2044 c954562ae28c8f87ca10cc0a71692b754a174a907bed049ebadcd83007a219ef.exe Destination IP 4 223.5.5.5 2044 c954562ae28c8f87ca10cc0a71692b754a174a907bed049ebadcd83007a219ef.exe Destination IP 164 114.114.114.114 2044 c954562ae28c8f87ca10cc0a71692b754a174a907bed049ebadcd83007a219ef.exe Destination IP 235 114.114.114.114 2044 c954562ae28c8f87ca10cc0a71692b754a174a907bed049ebadcd83007a219ef.exe Destination IP 322 114.114.114.114 2044 c954562ae28c8f87ca10cc0a71692b754a174a907bed049ebadcd83007a219ef.exe Destination IP 41 223.5.5.5 2044 c954562ae28c8f87ca10cc0a71692b754a174a907bed049ebadcd83007a219ef.exe Destination IP 96 223.5.5.5 2044 c954562ae28c8f87ca10cc0a71692b754a174a907bed049ebadcd83007a219ef.exe Destination IP 101 114.114.114.114 2044 c954562ae28c8f87ca10cc0a71692b754a174a907bed049ebadcd83007a219ef.exe Destination IP 236 223.5.5.5 2044 c954562ae28c8f87ca10cc0a71692b754a174a907bed049ebadcd83007a219ef.exe Destination IP 292 114.114.114.114 2044 c954562ae28c8f87ca10cc0a71692b754a174a907bed049ebadcd83007a219ef.exe Destination IP 40 114.114.114.114 2044 c954562ae28c8f87ca10cc0a71692b754a174a907bed049ebadcd83007a219ef.exe Destination IP 103 223.5.5.5 2044 c954562ae28c8f87ca10cc0a71692b754a174a907bed049ebadcd83007a219ef.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 ca49742c File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft ca49742c File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache ca49742c File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 ca49742c File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 ca49742c File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 ca49742c File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 ca49742c File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 ca49742c File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 ca49742c File created C:\Windows\SysWOW64\ca49742c c954562ae28c8f87ca10cc0a71692b754a174a907bed049ebadcd83007a219ef.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE ca49742c File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData ca49742c File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content ca49742c File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 ca49742c File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 ca49742c -
resource yara_rule behavioral2/memory/2044-0-0x00000000004E0000-0x000000000056C000-memory.dmp upx behavioral2/files/0x00150000000118ee-2.dat upx behavioral2/memory/4484-3-0x00000000008A0000-0x000000000092C000-memory.dmp upx behavioral2/memory/2044-18-0x00000000004E0000-0x000000000056C000-memory.dmp upx behavioral2/memory/4484-19-0x00000000008A0000-0x000000000092C000-memory.dmp upx behavioral2/memory/4484-42-0x00000000008A0000-0x000000000092C000-memory.dmp upx - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\22fe78 c954562ae28c8f87ca10cc0a71692b754a174a907bed049ebadcd83007a219ef.exe File opened for modification C:\Windows\4cc488 ca49742c - 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 c954562ae28c8f87ca10cc0a71692b754a174a907bed049ebadcd83007a219ef.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language ca49742c - 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:" ca49742c Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" ca49742c Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" ca49742c Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" ca49742c Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" ca49742c Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" ca49742c Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing ca49742c Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix ca49742c Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ ca49742c - Suspicious behavior: EnumeratesProcesses 22 IoCs
pid Process 4484 ca49742c 4484 ca49742c 4484 ca49742c 4484 ca49742c 4484 ca49742c 4484 ca49742c 4484 ca49742c 4484 ca49742c 2044 c954562ae28c8f87ca10cc0a71692b754a174a907bed049ebadcd83007a219ef.exe 2044 c954562ae28c8f87ca10cc0a71692b754a174a907bed049ebadcd83007a219ef.exe 2044 c954562ae28c8f87ca10cc0a71692b754a174a907bed049ebadcd83007a219ef.exe 2044 c954562ae28c8f87ca10cc0a71692b754a174a907bed049ebadcd83007a219ef.exe 2044 c954562ae28c8f87ca10cc0a71692b754a174a907bed049ebadcd83007a219ef.exe 2044 c954562ae28c8f87ca10cc0a71692b754a174a907bed049ebadcd83007a219ef.exe 2044 c954562ae28c8f87ca10cc0a71692b754a174a907bed049ebadcd83007a219ef.exe 2044 c954562ae28c8f87ca10cc0a71692b754a174a907bed049ebadcd83007a219ef.exe 2044 c954562ae28c8f87ca10cc0a71692b754a174a907bed049ebadcd83007a219ef.exe 2044 c954562ae28c8f87ca10cc0a71692b754a174a907bed049ebadcd83007a219ef.exe 2044 c954562ae28c8f87ca10cc0a71692b754a174a907bed049ebadcd83007a219ef.exe 2044 c954562ae28c8f87ca10cc0a71692b754a174a907bed049ebadcd83007a219ef.exe 2044 c954562ae28c8f87ca10cc0a71692b754a174a907bed049ebadcd83007a219ef.exe 2044 c954562ae28c8f87ca10cc0a71692b754a174a907bed049ebadcd83007a219ef.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 2044 c954562ae28c8f87ca10cc0a71692b754a174a907bed049ebadcd83007a219ef.exe Token: SeTcbPrivilege 2044 c954562ae28c8f87ca10cc0a71692b754a174a907bed049ebadcd83007a219ef.exe Token: SeDebugPrivilege 4484 ca49742c Token: SeTcbPrivilege 4484 ca49742c
Processes
-
C:\Users\Admin\AppData\Local\Temp\c954562ae28c8f87ca10cc0a71692b754a174a907bed049ebadcd83007a219ef.exe"C:\Users\Admin\AppData\Local\Temp\c954562ae28c8f87ca10cc0a71692b754a174a907bed049ebadcd83007a219ef.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:2044
-
C:\Windows\Syswow64\ca49742cC:\Windows\Syswow64\ca49742c1⤵
- 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:4484
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\ca49742c
- Size 766KB
- SHA256 72b9fc61e7b95d1b056fb45be44865ae4febf0284d3dff32f4889eea201bfa12
- MD5 9c6e20b1cdfa0ba65a79e10d1b995122
- SHA1 17d82459cd8f991d93bd8d3c722b51801f9ce704
- SHA512 578b219ac6b297d019e5db5427625ee32942be7b52583277c633a28ee48b4a384633b16774617b2b9659db7b94e1def9c4833bd297e5cc5ec01cd9f4790c6b6c
- SSDEEP 12288:lSvO2x9mONvKRwLSFtsOkx2LIa+ya5FAQjU/Liw:EvO2xJKRw2kOkx2LFRvcUV
- TLSH T187F45A31E241C03AD0A74576C6FA0BAFE564BD25531155CBA3C43A6A2FB36D2BE3170E
- MD5 SHA1 SHA512 SSDEEP TLSH