Analysis
- max time kernel
149s - max time network
150s - platform
windows11-21h2_x64 - resource
win11-20260130-en - resource tags
arch:x64arch:x86image:win11-20260130-enlocale:en-usos:windows11-21h2-x64systemwindows - submitted
03/05/2026, 20:32
Behavioral task
behavioral1
Sample
bb60ced6dc66877238373646bf9f70994bb301768daf31f32ddd9947b6c0a198.exe
Resource
win10v2004-20260130-en
9 signatures
150 seconds
General
- Target bb60ced6dc66877238373646bf9f70994bb301768daf31f32ddd9947b6c0a198.exe
- Size 560KB
- Sample260503-zbkvvagy9x
- SHA256 bb60ced6dc66877238373646bf9f70994bb301768daf31f32ddd9947b6c0a198
- MD5 592ff1f511abcffad4ceb154e15713d5
- SHA1 b6dae9e9264d6c978a9426a49906456e0befaa12
- SHA512 732fb0acfe2149634c6828d6dad6b6639618118105f38d75e50dfb2e182f6d63eb26b1ba69bb5dbd90a05273c7997d5ee76eb323a2dba2f6edea51965607d69b
- SSDEEP 6144:2WVrC1c2oonALgPLj7vf1LKlyIFVirGcEOkCybEaQRXr9HNdvOa+y8K:2kCO2zVPX7vf1LKlIsOkx2LIa+y
- TLSH T17EC47C2AF6A0C036C4779574C4A257AAFFB1B42127204ACFA390475A1F637E2BE7531D
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
pid Process 2140 6c80cb3 - Unexpected DNS network traffic destination 6 IoCs
Network traffic to other servers than the configured DNS servers was detected on the DNS port.
description flow ioc pid Process Destination IP 18 223.5.5.5 4144 bb60ced6dc66877238373646bf9f70994bb301768daf31f32ddd9947b6c0a198.exe Destination IP 70 114.114.114.114 4144 bb60ced6dc66877238373646bf9f70994bb301768daf31f32ddd9947b6c0a198.exe Destination IP 71 223.5.5.5 4144 bb60ced6dc66877238373646bf9f70994bb301768daf31f32ddd9947b6c0a198.exe Destination IP 1 114.114.114.114 4144 bb60ced6dc66877238373646bf9f70994bb301768daf31f32ddd9947b6c0a198.exe Destination IP 2 223.5.5.5 4144 bb60ced6dc66877238373646bf9f70994bb301768daf31f32ddd9947b6c0a198.exe Destination IP 17 114.114.114.114 4144 bb60ced6dc66877238373646bf9f70994bb301768daf31f32ddd9947b6c0a198.exe - Drops file in System32 directory 15 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData 6c80cb3 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 6c80cb3 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 6c80cb3 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 6c80cb3 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 6c80cb3 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 6c80cb3 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 6c80cb3 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft 6c80cb3 File created C:\Windows\SysWOW64\6c80cb3 bb60ced6dc66877238373646bf9f70994bb301768daf31f32ddd9947b6c0a198.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE 6c80cb3 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content 6c80cb3 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 6c80cb3 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies 6c80cb3 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 6c80cb3 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache 6c80cb3 -
resource yara_rule behavioral2/memory/4144-0-0x0000000000A00000-0x0000000000A8C000-memory.dmp upx behavioral2/files/0x000e0000000262c0-2.dat upx behavioral2/memory/2140-4-0x0000000000B60000-0x0000000000BEC000-memory.dmp upx behavioral2/memory/4144-18-0x0000000000A00000-0x0000000000A8C000-memory.dmp upx behavioral2/memory/2140-19-0x0000000000B60000-0x0000000000BEC000-memory.dmp upx behavioral2/memory/2140-30-0x0000000000B60000-0x0000000000BEC000-memory.dmp upx - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\24a338 6c80cb3 File opened for modification C:\Windows\46f260 bb60ced6dc66877238373646bf9f70994bb301768daf31f32ddd9947b6c0a198.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 bb60ced6dc66877238373646bf9f70994bb301768daf31f32ddd9947b6c0a198.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 6c80cb3 - Modifies data under HKEY_USERS 9 IoCs
description ioc Process Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" 6c80cb3 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" 6c80cb3 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing 6c80cb3 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix 6c80cb3 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" 6c80cb3 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" 6c80cb3 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" 6c80cb3 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ 6c80cb3 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" 6c80cb3 - Suspicious behavior: EnumeratesProcesses 14 IoCs
pid Process 2140 6c80cb3 2140 6c80cb3 2140 6c80cb3 2140 6c80cb3 2140 6c80cb3 2140 6c80cb3 2140 6c80cb3 2140 6c80cb3 4144 bb60ced6dc66877238373646bf9f70994bb301768daf31f32ddd9947b6c0a198.exe 4144 bb60ced6dc66877238373646bf9f70994bb301768daf31f32ddd9947b6c0a198.exe 4144 bb60ced6dc66877238373646bf9f70994bb301768daf31f32ddd9947b6c0a198.exe 4144 bb60ced6dc66877238373646bf9f70994bb301768daf31f32ddd9947b6c0a198.exe 4144 bb60ced6dc66877238373646bf9f70994bb301768daf31f32ddd9947b6c0a198.exe 4144 bb60ced6dc66877238373646bf9f70994bb301768daf31f32ddd9947b6c0a198.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 4144 bb60ced6dc66877238373646bf9f70994bb301768daf31f32ddd9947b6c0a198.exe Token: SeTcbPrivilege 4144 bb60ced6dc66877238373646bf9f70994bb301768daf31f32ddd9947b6c0a198.exe Token: SeDebugPrivilege 2140 6c80cb3 Token: SeTcbPrivilege 2140 6c80cb3
Processes
-
C:\Users\Admin\AppData\Local\Temp\bb60ced6dc66877238373646bf9f70994bb301768daf31f32ddd9947b6c0a198.exe"C:\Users\Admin\AppData\Local\Temp\bb60ced6dc66877238373646bf9f70994bb301768daf31f32ddd9947b6c0a198.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:4144
-
C:\Windows\Syswow64\6c80cb3C:\Windows\Syswow64\6c80cb31⤵
- 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:2140
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\6c80cb3
- Size 560KB
- SHA256 d4556da4d335b1fc61c3c08dde7836519e5fa4a33559710577a1037676a3a9fb
- MD5 c9063790b49ed2293a5354f2e5593adf
- SHA1 dd7bb4bce339ac0e2733c36ccc189d3d0022a6af
- SHA512 24cae84050c184577bed264211ab22d1845d5cece30fa541d155bc9bae69241c20017d5e76b195e2bffa870eb99a03f9c7dcb3b3dd55fb45b3879e90f5909aa4
- SSDEEP 6144:HWVrC1c2oonALgPLj7vf1LKlyIFVirGcEOkCybEaQRXr9HNdvOa+y8K:HkCO2zVPX7vf1LKlIsOkx2LIa+y
- TLSH T19AC47C2AF6A0C036C4779574C4A257AAFFB1B42127204ACFA390475A1F637E2BE7531D
- MD5 SHA1 SHA512 SSDEEP TLSH