Analysis
- max time kernel
149s - max time network
156s - platform
windows11-21h2_x64 - resource
win11-20260513-en - resource tags
arch:x64arch:x86image:win11-20260513-enlocale:en-usos:windows11-21h2-x64systemwindows - submitted
28/05/2026, 14:11
Behavioral task
behavioral1
Sample
ae22939e2cea337ba1ef6077ee2e145dfbe9882bf01c29ad6f8ac8cee1b4349a.exe
Resource
win10v2004-20260513-en
windows10-2004-x64
9 signatures
150 seconds
General
- Target ae22939e2cea337ba1ef6077ee2e145dfbe9882bf01c29ad6f8ac8cee1b4349a.exe
- Size 768KB
- Sample260528-rhptdaav4p
- SHA256 ae22939e2cea337ba1ef6077ee2e145dfbe9882bf01c29ad6f8ac8cee1b4349a
- MD5 a03b8d922485b7a60791fec56f749a27
- SHA1 c7b1bbaac3a6d7c1ad5a344e79736eb7b84124eb
- SHA512 e0eee71406ff65122c8a99d2cdd799768928360e6b56fb1e081dda96c5a2ecf3f38935954ba0218ba17c0c5ee8425023032b55eae05ce18811750cd3535d8135
- SSDEEP 12288:xqXUHkUXe39sOkx2LIan5FAQjU/LikGU5rCOTeidT:xjHPOSOkx2LFscU6UQOJdT
- TLSH T166F47D31E241C036D6A74572C6FA4BBBA5247D25431161CBA7C4BA262FB76D2FA3130F
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
pid Process 4432 acb9a62c - 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 1 114.114.114.114 4912 ae22939e2cea337ba1ef6077ee2e145dfbe9882bf01c29ad6f8ac8cee1b4349a.exe Destination IP 89 114.114.114.114 4432 acb9a62c Destination IP 230 223.5.5.5 4912 ae22939e2cea337ba1ef6077ee2e145dfbe9882bf01c29ad6f8ac8cee1b4349a.exe Destination IP 373 114.114.114.114 4912 ae22939e2cea337ba1ef6077ee2e145dfbe9882bf01c29ad6f8ac8cee1b4349a.exe Destination IP 374 223.5.5.5 4912 ae22939e2cea337ba1ef6077ee2e145dfbe9882bf01c29ad6f8ac8cee1b4349a.exe Destination IP 2 223.5.5.5 4912 ae22939e2cea337ba1ef6077ee2e145dfbe9882bf01c29ad6f8ac8cee1b4349a.exe Destination IP 155 223.5.5.5 4912 ae22939e2cea337ba1ef6077ee2e145dfbe9882bf01c29ad6f8ac8cee1b4349a.exe Destination IP 229 114.114.114.114 4912 ae22939e2cea337ba1ef6077ee2e145dfbe9882bf01c29ad6f8ac8cee1b4349a.exe Destination IP 319 114.114.114.114 4912 ae22939e2cea337ba1ef6077ee2e145dfbe9882bf01c29ad6f8ac8cee1b4349a.exe Destination IP 36 223.5.5.5 4912 ae22939e2cea337ba1ef6077ee2e145dfbe9882bf01c29ad6f8ac8cee1b4349a.exe Destination IP 154 114.114.114.114 4912 ae22939e2cea337ba1ef6077ee2e145dfbe9882bf01c29ad6f8ac8cee1b4349a.exe Destination IP 290 223.5.5.5 4912 ae22939e2cea337ba1ef6077ee2e145dfbe9882bf01c29ad6f8ac8cee1b4349a.exe Destination IP 320 223.5.5.5 4912 ae22939e2cea337ba1ef6077ee2e145dfbe9882bf01c29ad6f8ac8cee1b4349a.exe Destination IP 35 114.114.114.114 4912 ae22939e2cea337ba1ef6077ee2e145dfbe9882bf01c29ad6f8ac8cee1b4349a.exe Destination IP 90 223.5.5.5 4912 ae22939e2cea337ba1ef6077ee2e145dfbe9882bf01c29ad6f8ac8cee1b4349a.exe Destination IP 91 114.114.114.114 4912 ae22939e2cea337ba1ef6077ee2e145dfbe9882bf01c29ad6f8ac8cee1b4349a.exe Destination IP 93 223.5.5.5 4912 ae22939e2cea337ba1ef6077ee2e145dfbe9882bf01c29ad6f8ac8cee1b4349a.exe Destination IP 289 114.114.114.114 4912 ae22939e2cea337ba1ef6077ee2e145dfbe9882bf01c29ad6f8ac8cee1b4349a.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 acb9a62c File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft acb9a62c File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 acb9a62c File created C:\Windows\SysWOW64\acb9a62c ae22939e2cea337ba1ef6077ee2e145dfbe9882bf01c29ad6f8ac8cee1b4349a.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 acb9a62c File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData acb9a62c File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 acb9a62c File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 acb9a62c File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 acb9a62c File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache acb9a62c File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 acb9a62c File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 acb9a62c File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE acb9a62c File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content acb9a62c File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 acb9a62c -
resource yara_rule behavioral2/memory/4912-0-0x0000000000710000-0x0000000000799000-memory.dmp upx behavioral2/files/0x00060000000105ac-2.dat upx behavioral2/memory/4432-4-0x0000000000B70000-0x0000000000BF9000-memory.dmp upx behavioral2/memory/4912-18-0x0000000000710000-0x0000000000799000-memory.dmp upx behavioral2/memory/4432-20-0x0000000000B70000-0x0000000000BF9000-memory.dmp upx behavioral2/memory/4912-39-0x0000000000710000-0x0000000000799000-memory.dmp upx behavioral2/memory/4432-40-0x0000000000B70000-0x0000000000BF9000-memory.dmp upx behavioral2/memory/4912-43-0x0000000000710000-0x0000000000799000-memory.dmp upx behavioral2/memory/4432-44-0x0000000000B70000-0x0000000000BF9000-memory.dmp upx behavioral2/memory/4912-50-0x0000000000710000-0x0000000000799000-memory.dmp upx behavioral2/memory/4912-51-0x0000000000710000-0x0000000000799000-memory.dmp upx behavioral2/memory/4912-56-0x0000000000710000-0x0000000000799000-memory.dmp upx behavioral2/memory/4912-59-0x0000000000710000-0x0000000000799000-memory.dmp upx - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\4be0a0 acb9a62c File opened for modification C:\Windows\541860 ae22939e2cea337ba1ef6077ee2e145dfbe9882bf01c29ad6f8ac8cee1b4349a.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 ae22939e2cea337ba1ef6077ee2e145dfbe9882bf01c29ad6f8ac8cee1b4349a.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language acb9a62c - Modifies data under HKEY_USERS 9 IoCs
description ioc Process Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ acb9a62c Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" acb9a62c Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" acb9a62c Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing acb9a62c Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" acb9a62c Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" acb9a62c Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix acb9a62c Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" acb9a62c Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" acb9a62c - Suspicious behavior: EnumeratesProcesses 14 IoCs
pid Process 4432 acb9a62c 4432 acb9a62c 4432 acb9a62c 4432 acb9a62c 4432 acb9a62c 4432 acb9a62c 4432 acb9a62c 4432 acb9a62c 4912 ae22939e2cea337ba1ef6077ee2e145dfbe9882bf01c29ad6f8ac8cee1b4349a.exe 4912 ae22939e2cea337ba1ef6077ee2e145dfbe9882bf01c29ad6f8ac8cee1b4349a.exe 4912 ae22939e2cea337ba1ef6077ee2e145dfbe9882bf01c29ad6f8ac8cee1b4349a.exe 4912 ae22939e2cea337ba1ef6077ee2e145dfbe9882bf01c29ad6f8ac8cee1b4349a.exe 4912 ae22939e2cea337ba1ef6077ee2e145dfbe9882bf01c29ad6f8ac8cee1b4349a.exe 4912 ae22939e2cea337ba1ef6077ee2e145dfbe9882bf01c29ad6f8ac8cee1b4349a.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 4912 ae22939e2cea337ba1ef6077ee2e145dfbe9882bf01c29ad6f8ac8cee1b4349a.exe Token: SeTcbPrivilege 4912 ae22939e2cea337ba1ef6077ee2e145dfbe9882bf01c29ad6f8ac8cee1b4349a.exe Token: SeDebugPrivilege 4432 acb9a62c Token: SeTcbPrivilege 4432 acb9a62c
Processes
-
C:\Users\Admin\AppData\Local\Temp\ae22939e2cea337ba1ef6077ee2e145dfbe9882bf01c29ad6f8ac8cee1b4349a.exe"C:\Users\Admin\AppData\Local\Temp\ae22939e2cea337ba1ef6077ee2e145dfbe9882bf01c29ad6f8ac8cee1b4349a.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:4912
-
C:\Windows\Syswow64\acb9a62cC:\Windows\Syswow64\acb9a62c1⤵
- 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:4432
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\acb9a62c
- Size 768KB
- SHA256 57cfa33bc97dc31630e7bd4532f27f51530201f6f391a9053dbe1ddd07b23754
- MD5 468cdc0a50dac7edc3e87b9ef76a6fea
- SHA1 a6451a8b295c0389122c1ac9cde03fb280bc973c
- SHA512 4ed51b4e5e5562eba51f6a7a702fe9f1133d686d3bc2e775419cc4e380608b679b2fbc5dbef3fb67ffe8357bf26089668d97c834e68f0cda8887e470fca1bfb6
- SSDEEP 12288:GqXUHkUXe39sOkx2LIan5FAQjU/LikGU5rCOTeidT:GjHPOSOkx2LFscU6UQOJdT
- TLSH T1AAF47D31E241C036D6A74572C6FA4BBBA5247D25431161CBA7C4BA262FB76D2FA3130F
- MD5 SHA1 SHA512 SSDEEP TLSH