Analysis
- max time kernel
149s - max time network
149s - platform
windows11-21h2_x64 - resource
win11-20260130-en - resource tags
arch:x64arch:x86image:win11-20260130-enlocale:en-usos:windows11-21h2-x64systemwindows - submitted
08/05/2026, 21:46
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
cc53b6aea742b20462f110c32febd0a5e0be7dfa0883d0fd5ce99099ed1a6f56.exe
Resource
win10v2004-20260130-en
9 signatures
150 seconds
Behavioral task
behavioral2
Sample
cc53b6aea742b20462f110c32febd0a5e0be7dfa0883d0fd5ce99099ed1a6f56.exe
Resource
win11-20260130-en
8 signatures
150 seconds
General
- Target cc53b6aea742b20462f110c32febd0a5e0be7dfa0883d0fd5ce99099ed1a6f56.exe
- Size 395KB
- Sample260508-1mphvaex3w
- SHA256 cc53b6aea742b20462f110c32febd0a5e0be7dfa0883d0fd5ce99099ed1a6f56
- MD5 640542a1bd3769588856a9b1d6250bd9
- SHA1 56297f2652f76bce8158fb4757abe0dd1a8b6ec4
- SHA512 eb7a3469cbff4dff4b4aeaa1c329298cf81b4b5bf608e9a6ec5caf566bc2efdcf9698fc94e78300102891b368249a8abc6295a428cee237eed088ae9a9df3a4f
- SSDEEP 6144:ywdK91cVMoSTZu05LOY0ftLy+mgFScEOkCybEaQRXr9HNdvOaxy8K:yn9OVKk05aY0ftLy+MOkx2LIaxy
- TLSH T191846D2AF6A0D076C4B79578C49257A6FBB1742137204ACFA390475A1F637E2BE3630D
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
pid Process 2692 b2b9158 - 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 6 223.5.5.5 6136 cc53b6aea742b20462f110c32febd0a5e0be7dfa0883d0fd5ce99099ed1a6f56.exe Destination IP 1 114.114.114.114 6136 cc53b6aea742b20462f110c32febd0a5e0be7dfa0883d0fd5ce99099ed1a6f56.exe Destination IP 2 223.5.5.5 6136 cc53b6aea742b20462f110c32febd0a5e0be7dfa0883d0fd5ce99099ed1a6f56.exe Destination IP 5 114.114.114.114 6136 cc53b6aea742b20462f110c32febd0a5e0be7dfa0883d0fd5ce99099ed1a6f56.exe - Drops file in System32 directory 5 IoCs
description ioc Process File created C:\Windows\SysWOW64\b2b9158 cc53b6aea742b20462f110c32febd0a5e0be7dfa0883d0fd5ce99099ed1a6f56.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 b2b9158 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE b2b9158 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies b2b9158 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 b2b9158 - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\2e1688 b2b9158 File opened for modification C:\Windows\690cf0 cc53b6aea742b20462f110c32febd0a5e0be7dfa0883d0fd5ce99099ed1a6f56.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 cc53b6aea742b20462f110c32febd0a5e0be7dfa0883d0fd5ce99099ed1a6f56.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language b2b9158 - Modifies data under HKEY_USERS 8 IoCs
description ioc Process Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" b2b9158 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" b2b9158 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ b2b9158 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" b2b9158 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" b2b9158 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix b2b9158 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" b2b9158 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" b2b9158 - Suspicious behavior: EnumeratesProcesses 14 IoCs
pid Process 2692 b2b9158 2692 b2b9158 2692 b2b9158 2692 b2b9158 2692 b2b9158 2692 b2b9158 2692 b2b9158 2692 b2b9158 6136 cc53b6aea742b20462f110c32febd0a5e0be7dfa0883d0fd5ce99099ed1a6f56.exe 6136 cc53b6aea742b20462f110c32febd0a5e0be7dfa0883d0fd5ce99099ed1a6f56.exe 6136 cc53b6aea742b20462f110c32febd0a5e0be7dfa0883d0fd5ce99099ed1a6f56.exe 6136 cc53b6aea742b20462f110c32febd0a5e0be7dfa0883d0fd5ce99099ed1a6f56.exe 6136 cc53b6aea742b20462f110c32febd0a5e0be7dfa0883d0fd5ce99099ed1a6f56.exe 6136 cc53b6aea742b20462f110c32febd0a5e0be7dfa0883d0fd5ce99099ed1a6f56.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 6136 cc53b6aea742b20462f110c32febd0a5e0be7dfa0883d0fd5ce99099ed1a6f56.exe Token: SeTcbPrivilege 6136 cc53b6aea742b20462f110c32febd0a5e0be7dfa0883d0fd5ce99099ed1a6f56.exe Token: SeDebugPrivilege 2692 b2b9158 Token: SeTcbPrivilege 2692 b2b9158
Processes
-
C:\Users\Admin\AppData\Local\Temp\cc53b6aea742b20462f110c32febd0a5e0be7dfa0883d0fd5ce99099ed1a6f56.exe"C:\Users\Admin\AppData\Local\Temp\cc53b6aea742b20462f110c32febd0a5e0be7dfa0883d0fd5ce99099ed1a6f56.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:6136
-
C:\Windows\Syswow64\b2b9158C:\Windows\Syswow64\b2b91581⤵
- 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:2692
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\b2b9158
- Size 395KB
- SHA256 7d029bee8da4547244cb7e82303c1a5c0dbfe5b8591457948b060fd89636d3ed
- MD5 d77f8221b24a63639f67fdc19531013e
- SHA1 a47853ff73b65d8ae684affda2f490bebd456ee1
- SHA512 2558b1428dfc96560eab8cb5213bad77f1bd24a9abd118be7866d1fa35daeb5f886504b7d33822831381232d15fc9f6caa544558f0f16cd8e334c620c95956ab
- SSDEEP 6144:uwdK91cVMoSTZu05LOY0ftLy+mgFScEOkCybEaQRXr9HNdvOaxy8K:un9OVKk05aY0ftLy+MOkx2LIaxy
- TLSH T144846D2AF6A0D076C4B79578C49257A6FBB1742137204ACFA390475A1F637E2BE3630D
- MD5 SHA1 SHA512 SSDEEP TLSH