Analysis
- max time kernel
148s - max time network
149s - platform
windows10-2004_x64 - resource
win10v2004-20260513-en - resource tags
arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows - submitted
29/05/2026, 08:03
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
7ff10768a5b7931aa66a218b72b4a3c293f37251fe660fcce6a887964ff21034.exe
Resource
win10v2004-20260513-en
windows10-2004-x64
8 signatures
150 seconds
Behavioral task
behavioral2
Sample
7ff10768a5b7931aa66a218b72b4a3c293f37251fe660fcce6a887964ff21034.exe
Resource
win11-20260513-en
windows11-21h2-x64
8 signatures
150 seconds
General
- Target 7ff10768a5b7931aa66a218b72b4a3c293f37251fe660fcce6a887964ff21034.exe
- Size 615KB
- Sample260529-jxtf4sft9x
- SHA256 7ff10768a5b7931aa66a218b72b4a3c293f37251fe660fcce6a887964ff21034
- MD5 2a806ad98a049c56c4f9ae67d0695895
- SHA1 d5eb03d0a793e0e9b8fae42d41a2c90e5a9fd6d5
- SHA512 640b85c1b06e7a449f8d88f16b55a3f7eff923de287a59047ef9688ec0fabcce0984080c8a48e37b1a726c1cfd267f7f812a620c962cbcda5f406b3555517786
- SSDEEP 12288:sSvO2x9mONvKRILSFnOkx2LIax5FAQjU/Liw:fvO2xJKRI2FOkx2LFicUV
- TLSH T116D44A31E241C03AD4A74576C6FA0BAFE5647D25531165CBA3C43A2A2FB36D2BE3170E
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
pid Process 3664 c28b4f98 - Unexpected DNS network traffic destination 17 IoCs
Network traffic to other servers than the configured DNS servers was detected on the DNS port.
description flow ioc pid Process Destination IP 139 114.114.114.114 3664 c28b4f98 Destination IP 142 223.5.5.5 3380 7ff10768a5b7931aa66a218b72b4a3c293f37251fe660fcce6a887964ff21034.exe Destination IP 151 223.5.5.5 3380 7ff10768a5b7931aa66a218b72b4a3c293f37251fe660fcce6a887964ff21034.exe Destination IP 208 223.5.5.5 3380 7ff10768a5b7931aa66a218b72b4a3c293f37251fe660fcce6a887964ff21034.exe Destination IP 405 114.114.114.114 3380 7ff10768a5b7931aa66a218b72b4a3c293f37251fe660fcce6a887964ff21034.exe Destination IP 71 223.5.5.5 3380 7ff10768a5b7931aa66a218b72b4a3c293f37251fe660fcce6a887964ff21034.exe Destination IP 206 114.114.114.114 3380 7ff10768a5b7931aa66a218b72b4a3c293f37251fe660fcce6a887964ff21034.exe Destination IP 374 114.114.114.114 3380 7ff10768a5b7931aa66a218b72b4a3c293f37251fe660fcce6a887964ff21034.exe Destination IP 466 114.114.114.114 3380 7ff10768a5b7931aa66a218b72b4a3c293f37251fe660fcce6a887964ff21034.exe Destination IP 3 114.114.114.114 3380 7ff10768a5b7931aa66a218b72b4a3c293f37251fe660fcce6a887964ff21034.exe Destination IP 5 223.5.5.5 3380 7ff10768a5b7931aa66a218b72b4a3c293f37251fe660fcce6a887964ff21034.exe Destination IP 70 114.114.114.114 3380 7ff10768a5b7931aa66a218b72b4a3c293f37251fe660fcce6a887964ff21034.exe Destination IP 304 114.114.114.114 3380 7ff10768a5b7931aa66a218b72b4a3c293f37251fe660fcce6a887964ff21034.exe Destination IP 375 223.5.5.5 3380 7ff10768a5b7931aa66a218b72b4a3c293f37251fe660fcce6a887964ff21034.exe Destination IP 406 223.5.5.5 3380 7ff10768a5b7931aa66a218b72b4a3c293f37251fe660fcce6a887964ff21034.exe Destination IP 141 114.114.114.114 3380 7ff10768a5b7931aa66a218b72b4a3c293f37251fe660fcce6a887964ff21034.exe Destination IP 305 223.5.5.5 3380 7ff10768a5b7931aa66a218b72b4a3c293f37251fe660fcce6a887964ff21034.exe - Drops file in System32 directory 13 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache c28b4f98 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData c28b4f98 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 c28b4f98 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft c28b4f98 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 c28b4f98 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content c28b4f98 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 c28b4f98 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 c28b4f98 File created C:\Windows\SysWOW64\c28b4f98 7ff10768a5b7931aa66a218b72b4a3c293f37251fe660fcce6a887964ff21034.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 c28b4f98 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE c28b4f98 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies c28b4f98 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 c28b4f98 - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\39dde8 7ff10768a5b7931aa66a218b72b4a3c293f37251fe660fcce6a887964ff21034.exe File opened for modification C:\Windows\3ebaa0 c28b4f98 - 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 c28b4f98 Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 7ff10768a5b7931aa66a218b72b4a3c293f37251fe660fcce6a887964ff21034.exe - Modifies data under HKEY_USERS 9 IoCs
description ioc Process Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" c28b4f98 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" c28b4f98 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" c28b4f98 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" c28b4f98 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" c28b4f98 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing c28b4f98 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix c28b4f98 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" c28b4f98 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ c28b4f98 - Suspicious behavior: EnumeratesProcesses 14 IoCs
pid Process 3664 c28b4f98 3664 c28b4f98 3664 c28b4f98 3664 c28b4f98 3664 c28b4f98 3664 c28b4f98 3664 c28b4f98 3664 c28b4f98 3380 7ff10768a5b7931aa66a218b72b4a3c293f37251fe660fcce6a887964ff21034.exe 3380 7ff10768a5b7931aa66a218b72b4a3c293f37251fe660fcce6a887964ff21034.exe 3380 7ff10768a5b7931aa66a218b72b4a3c293f37251fe660fcce6a887964ff21034.exe 3380 7ff10768a5b7931aa66a218b72b4a3c293f37251fe660fcce6a887964ff21034.exe 3380 7ff10768a5b7931aa66a218b72b4a3c293f37251fe660fcce6a887964ff21034.exe 3380 7ff10768a5b7931aa66a218b72b4a3c293f37251fe660fcce6a887964ff21034.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 3380 7ff10768a5b7931aa66a218b72b4a3c293f37251fe660fcce6a887964ff21034.exe Token: SeTcbPrivilege 3380 7ff10768a5b7931aa66a218b72b4a3c293f37251fe660fcce6a887964ff21034.exe Token: SeDebugPrivilege 3664 c28b4f98 Token: SeTcbPrivilege 3664 c28b4f98
Processes
-
C:\Users\Admin\AppData\Local\Temp\7ff10768a5b7931aa66a218b72b4a3c293f37251fe660fcce6a887964ff21034.exe"C:\Users\Admin\AppData\Local\Temp\7ff10768a5b7931aa66a218b72b4a3c293f37251fe660fcce6a887964ff21034.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:3380
-
C:\Windows\Syswow64\c28b4f98C:\Windows\Syswow64\c28b4f981⤵
- 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:3664
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\c28b4f98
- Size 615KB
- SHA256 d555d46941900598bd901f4761243250b73db880914346e7e2262c044d3f89f0
- MD5 574a75cc86bf5e772baf37a346aa7f03
- SHA1 4dad5f924ad7c06d95f11ce2b95abe8d229b7860
- SHA512 9f767f1153eafc39d360d2acd264d83f4adc2e70a8d327b0f019ae97fddc7e1cefe32eb021616ed25550416a400928839db398ac81379f208e601f0a7c7721ea
- SSDEEP 12288:8SvO2x9mONvKRILSFnOkx2LIax5FAQjU/Liw:PvO2xJKRI2FOkx2LFicUV
- TLSH T19DD44A31E241C03AD4A74576C6FA0BAFE5647D25531165CBA3C43A2A2FB36D2BE3170E
- MD5 SHA1 SHA512 SSDEEP TLSH