Analysis
- max time kernel
149s - 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
09/08/2026, 19:48
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
c1f4790d4cfcf146ac855b109f07f54ad58e3b1c99a2a3feaa819e8bd3ea4af6.exe
Resource
win10v2004-20260513-en
windows10-2004-x64
8 signatures
150 seconds
Behavioral task
behavioral2
Sample
c1f4790d4cfcf146ac855b109f07f54ad58e3b1c99a2a3feaa819e8bd3ea4af6.exe
Resource
win11ltsc2024-20260709-en
windows11-ltsc_2024-x64
8 signatures
150 seconds
General
- Target c1f4790d4cfcf146ac855b109f07f54ad58e3b1c99a2a3feaa819e8bd3ea4af6.exe
- Size 419KB
- Sample260809-yjhvsavcpg
- SHA256 c1f4790d4cfcf146ac855b109f07f54ad58e3b1c99a2a3feaa819e8bd3ea4af6
- MD5 3a0076c6959df2d444b69046000a8c0b
- SHA1 4a4acf912026a36933d598a6745a929f1d5c4c4c
- SHA512 6617e7381235c980d32d966f49a4ac9ec61b14fb14e79d54e74d8f7a3ac8b7fb8a89b8d5b90301ee9e384e1a6b105e5b16802e297fb021d45465738d4606bf2a
- SSDEEP 6144:58a+AjLd9fSZLC/umZjqDvjZFXcEOkCybEaQRXr9HNdvOa:Sa+4EZe/uwqDvDOkx2LIa
- TLSH T13F948D19FAA08036C5A38575C4A257A7FBB1752137209ACFA3A057561F237E3BD3630E
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
pid Process 3548 55361120 - 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 1 114.114.114.114 4628 c1f4790d4cfcf146ac855b109f07f54ad58e3b1c99a2a3feaa819e8bd3ea4af6.exe Destination IP 4 223.5.5.5 4628 c1f4790d4cfcf146ac855b109f07f54ad58e3b1c99a2a3feaa819e8bd3ea4af6.exe Destination IP 18 114.114.114.114 4628 c1f4790d4cfcf146ac855b109f07f54ad58e3b1c99a2a3feaa819e8bd3ea4af6.exe Destination IP 21 223.5.5.5 4628 c1f4790d4cfcf146ac855b109f07f54ad58e3b1c99a2a3feaa819e8bd3ea4af6.exe - Drops file in System32 directory 11 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 55361120 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content 55361120 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies 55361120 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft 55361120 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache 55361120 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 55361120 File created C:\Windows\SysWOW64\55361120 c1f4790d4cfcf146ac855b109f07f54ad58e3b1c99a2a3feaa819e8bd3ea4af6.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 55361120 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE 55361120 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 55361120 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData 55361120 - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\3cbe38 55361120 File opened for modification C:\Windows\4f3ba8 c1f4790d4cfcf146ac855b109f07f54ad58e3b1c99a2a3feaa819e8bd3ea4af6.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 c1f4790d4cfcf146ac855b109f07f54ad58e3b1c99a2a3feaa819e8bd3ea4af6.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 55361120 - 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:" 55361120 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" 55361120 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ 55361120 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" 55361120 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" 55361120 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" 55361120 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" 55361120 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing 55361120 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix 55361120 - Suspicious behavior: EnumeratesProcesses 22 IoCs
pid Process 3548 55361120 3548 55361120 3548 55361120 3548 55361120 3548 55361120 3548 55361120 3548 55361120 3548 55361120 4628 c1f4790d4cfcf146ac855b109f07f54ad58e3b1c99a2a3feaa819e8bd3ea4af6.exe 4628 c1f4790d4cfcf146ac855b109f07f54ad58e3b1c99a2a3feaa819e8bd3ea4af6.exe 4628 c1f4790d4cfcf146ac855b109f07f54ad58e3b1c99a2a3feaa819e8bd3ea4af6.exe 4628 c1f4790d4cfcf146ac855b109f07f54ad58e3b1c99a2a3feaa819e8bd3ea4af6.exe 4628 c1f4790d4cfcf146ac855b109f07f54ad58e3b1c99a2a3feaa819e8bd3ea4af6.exe 4628 c1f4790d4cfcf146ac855b109f07f54ad58e3b1c99a2a3feaa819e8bd3ea4af6.exe 4628 c1f4790d4cfcf146ac855b109f07f54ad58e3b1c99a2a3feaa819e8bd3ea4af6.exe 4628 c1f4790d4cfcf146ac855b109f07f54ad58e3b1c99a2a3feaa819e8bd3ea4af6.exe 4628 c1f4790d4cfcf146ac855b109f07f54ad58e3b1c99a2a3feaa819e8bd3ea4af6.exe 4628 c1f4790d4cfcf146ac855b109f07f54ad58e3b1c99a2a3feaa819e8bd3ea4af6.exe 4628 c1f4790d4cfcf146ac855b109f07f54ad58e3b1c99a2a3feaa819e8bd3ea4af6.exe 4628 c1f4790d4cfcf146ac855b109f07f54ad58e3b1c99a2a3feaa819e8bd3ea4af6.exe 4628 c1f4790d4cfcf146ac855b109f07f54ad58e3b1c99a2a3feaa819e8bd3ea4af6.exe 4628 c1f4790d4cfcf146ac855b109f07f54ad58e3b1c99a2a3feaa819e8bd3ea4af6.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 4628 c1f4790d4cfcf146ac855b109f07f54ad58e3b1c99a2a3feaa819e8bd3ea4af6.exe Token: SeTcbPrivilege 4628 c1f4790d4cfcf146ac855b109f07f54ad58e3b1c99a2a3feaa819e8bd3ea4af6.exe Token: SeDebugPrivilege 3548 55361120 Token: SeTcbPrivilege 3548 55361120
Processes
-
C:\Users\Admin\AppData\Local\Temp\c1f4790d4cfcf146ac855b109f07f54ad58e3b1c99a2a3feaa819e8bd3ea4af6.exe"C:\Users\Admin\AppData\Local\Temp\c1f4790d4cfcf146ac855b109f07f54ad58e3b1c99a2a3feaa819e8bd3ea4af6.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:4628
-
C:\Windows\Syswow64\55361120C:\Windows\Syswow64\553611201⤵
- 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:3548
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\55361120
- Size 419KB
- SHA256 7c1aefca7d87ce831aabed93fe82f2ae567bf2b4b862aa6439af89514a5f478b
- MD5 59592e1f7c4cb7ac58cf01e630e498de
- SHA1 90d6e19f77dd9b03a2c33f924a358e11ea347467
- SHA512 b591534ec0c58495b99802cbe8491299e15882e1a2d723f7a31867a09b378cadabfe662d23d243659400e69ae3ec240f91b330160e4fd900b05d39b9fa09e02b
- SSDEEP 6144:p8a+AjLd9fSZLC/umZjqDvjZFXcEOkCybEaQRXr9HNdvOa:Ca+4EZe/uwqDvDOkx2LIa
- TLSH T105948D19FAA08036C5A38575C4A257A7FBB1752137209ACFA3A057561F237E3BD3630E
- MD5 SHA1 SHA512 SSDEEP TLSH