Analysis
- max time kernel
149s - max time network
150s - platform
windows10-2004_x64 - resource
win10v2004-20260513-en - resource tags
arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows - submitted
31/07/2026, 04:38
Behavioral task
behavioral1
Sample
58f61ec43ac23c54e54f52b9c028a103ccd9d4dea79fc977209f93d432284f0a.exe
Resource
win10v2004-20260513-en
windows10-2004-x64
9 signatures
150 seconds
Behavioral task
behavioral2
Sample
58f61ec43ac23c54e54f52b9c028a103ccd9d4dea79fc977209f93d432284f0a.exe
Resource
win11ltsc2024-20260709-en
windows11-ltsc_2024-x64
10 signatures
150 seconds
General
- Target 58f61ec43ac23c54e54f52b9c028a103ccd9d4dea79fc977209f93d432284f0a.exe
- Size 560KB
- Sample260731-e9efhacg25
- SHA256 58f61ec43ac23c54e54f52b9c028a103ccd9d4dea79fc977209f93d432284f0a
- MD5 5e5d779814a16933143d0b02dbabb574
- SHA1 6db89d136b95943299e8054f6fcbae166a5fbc7d
- SHA512 69bbba722c82616f7e64615d067138c304fe001e79b30da3cc616faea5fbb8bc397c4a04393ca32de7fb5c0dd4d1243aecdc3680d51b4675f3fa0ba854701ea9
- SSDEEP 6144:zWVrC1c2oonALgPLj7vf1LKlyIFVirGcEOkCybEaQRuy8K:zkCO2zVPX7vf1LKlIsOkxHy
- TLSH T140C47C29B690D076C4779574C4A187AAFAB1B432372449CFB3D00B5A1F237E2BA7530E
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
pid Process 1472 965b08b0 - 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 3 114.114.114.114 2832 58f61ec43ac23c54e54f52b9c028a103ccd9d4dea79fc977209f93d432284f0a.exe Destination IP 4 223.5.5.5 2832 58f61ec43ac23c54e54f52b9c028a103ccd9d4dea79fc977209f93d432284f0a.exe Destination IP 37 114.114.114.114 2832 58f61ec43ac23c54e54f52b9c028a103ccd9d4dea79fc977209f93d432284f0a.exe Destination IP 38 223.5.5.5 2832 58f61ec43ac23c54e54f52b9c028a103ccd9d4dea79fc977209f93d432284f0a.exe - Drops file in System32 directory 13 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies 965b08b0 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 965b08b0 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData 965b08b0 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 965b08b0 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 965b08b0 File created C:\Windows\SysWOW64\965b08b0 58f61ec43ac23c54e54f52b9c028a103ccd9d4dea79fc977209f93d432284f0a.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft 965b08b0 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache 965b08b0 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 965b08b0 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content 965b08b0 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 965b08b0 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 965b08b0 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE 965b08b0 -
resource yara_rule behavioral1/memory/2832-0-0x0000000000540000-0x00000000005CC000-memory.dmp upx behavioral1/files/0x00240000000242e9-2.dat upx behavioral1/memory/1472-4-0x0000000000DF0000-0x0000000000E7C000-memory.dmp upx behavioral1/memory/2832-16-0x0000000000540000-0x00000000005CC000-memory.dmp upx behavioral1/memory/1472-17-0x0000000000DF0000-0x0000000000E7C000-memory.dmp upx behavioral1/memory/1472-22-0x0000000000DF0000-0x0000000000E7C000-memory.dmp upx - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\193380 965b08b0 File opened for modification C:\Windows\307c20 58f61ec43ac23c54e54f52b9c028a103ccd9d4dea79fc977209f93d432284f0a.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 58f61ec43ac23c54e54f52b9c028a103ccd9d4dea79fc977209f93d432284f0a.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 965b08b0 - 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:" 965b08b0 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" 965b08b0 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" 965b08b0 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" 965b08b0 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" 965b08b0 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix 965b08b0 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ 965b08b0 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" 965b08b0 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing 965b08b0 - Suspicious behavior: EnumeratesProcesses 14 IoCs
pid Process 1472 965b08b0 1472 965b08b0 1472 965b08b0 1472 965b08b0 1472 965b08b0 1472 965b08b0 1472 965b08b0 1472 965b08b0 2832 58f61ec43ac23c54e54f52b9c028a103ccd9d4dea79fc977209f93d432284f0a.exe 2832 58f61ec43ac23c54e54f52b9c028a103ccd9d4dea79fc977209f93d432284f0a.exe 2832 58f61ec43ac23c54e54f52b9c028a103ccd9d4dea79fc977209f93d432284f0a.exe 2832 58f61ec43ac23c54e54f52b9c028a103ccd9d4dea79fc977209f93d432284f0a.exe 2832 58f61ec43ac23c54e54f52b9c028a103ccd9d4dea79fc977209f93d432284f0a.exe 2832 58f61ec43ac23c54e54f52b9c028a103ccd9d4dea79fc977209f93d432284f0a.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 2832 58f61ec43ac23c54e54f52b9c028a103ccd9d4dea79fc977209f93d432284f0a.exe Token: SeTcbPrivilege 2832 58f61ec43ac23c54e54f52b9c028a103ccd9d4dea79fc977209f93d432284f0a.exe Token: SeDebugPrivilege 1472 965b08b0 Token: SeTcbPrivilege 1472 965b08b0
Processes
-
C:\Users\Admin\AppData\Local\Temp\58f61ec43ac23c54e54f52b9c028a103ccd9d4dea79fc977209f93d432284f0a.exe"C:\Users\Admin\AppData\Local\Temp\58f61ec43ac23c54e54f52b9c028a103ccd9d4dea79fc977209f93d432284f0a.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:2832
-
C:\Windows\Syswow64\965b08b0C:\Windows\Syswow64\965b08b01⤵
- 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:1472
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
Loading Replay Monitor...
Downloads
- Path C:\Windows\SysWOW64\965b08b0
- Size 560KB
- SHA256 a2362a8fb999f0ef18f19f88237d15ac70ca4386fcb4cbee5b8cce27bf1bc2a8
- MD5 9a9830903a5000cad39a8ceb34ebcfaa
- SHA1 f38b2f7182e8eda2802fa028c0e04ad1eacbd5be
- SHA512 6ca58cbae73fee73ce2ac654ea5327a064e3c9c3eab47f9a16e7b89f64b1b206fc2ede2c9dbc48375ed944e691c3f0b048b8d51cca7085c056d0d9058ba95f3c
- SSDEEP 6144:+WVrC1c2oonALgPLj7vf1LKlyIFVirGcEOkCybEaQRuy8K:+kCO2zVPX7vf1LKlIsOkxHy
- TLSH T163C47C29B690D076C4779574C4A187AAFAB1B432372449CFB3D00B5A1F237E2BA7530E
- MD5 SHA1 SHA512 SSDEEP TLSH