Analysis
- max time kernel
148s - max time network
153s - 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, 21:15
Behavioral task
behavioral1
Sample
9f47e2ceea23c734be92d7b552566397919d65fa4d6ee8674fd3bf944270f1d7.exe
Resource
win10v2004-20260513-en
9 signatures
150 seconds
General
- Target 9f47e2ceea23c734be92d7b552566397919d65fa4d6ee8674fd3bf944270f1d7.exe
- Size 4.4MB
- Sample260529-z4bsmsgx8p
- SHA256 9f47e2ceea23c734be92d7b552566397919d65fa4d6ee8674fd3bf944270f1d7
- MD5 71ecab95578aec5eb471219b41a2d17b
- SHA1 9fdbb170b8cd7c4b17917734645244ebefeecd71
- SHA512 7c5f999d58967ce5a7cfda5f3ce2099114028f07cc948ea438cbf0f4e21f860a5e8cf5dbc956a305f8ef9eba68b08a851c31fa9a787cef280fcb0040725fc90e
- SSDEEP 49152:ITGkQ35QZuTtS0rQMYOQ+q8CEOTG4QwTGHQS9KFeM/:IKkwWsM0r1QnRK4xKH90Fem
- TLSH T1BD267B12F390C136C4AA473588BB439A6779FD214F2247CB67C477AE2E732C19E35A49
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
pid Process 3388 92af046 - 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 5 114.114.114.114 4360 9f47e2ceea23c734be92d7b552566397919d65fa4d6ee8674fd3bf944270f1d7.exe Destination IP 6 223.5.5.5 4360 9f47e2ceea23c734be92d7b552566397919d65fa4d6ee8674fd3bf944270f1d7.exe Destination IP 54 114.114.114.114 4360 9f47e2ceea23c734be92d7b552566397919d65fa4d6ee8674fd3bf944270f1d7.exe Destination IP 56 223.5.5.5 4360 9f47e2ceea23c734be92d7b552566397919d65fa4d6ee8674fd3bf944270f1d7.exe - Drops file in System32 directory 13 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 92af046 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE 92af046 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 92af046 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData 92af046 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 92af046 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content 92af046 File created C:\Windows\SysWOW64\92af046 9f47e2ceea23c734be92d7b552566397919d65fa4d6ee8674fd3bf944270f1d7.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 92af046 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies 92af046 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft 92af046 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache 92af046 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 92af046 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 92af046 -
resource yara_rule behavioral1/memory/4360-0-0x0000000000E00000-0x0000000000E89000-memory.dmp upx behavioral1/memory/3388-4-0x0000000000F90000-0x0000000001019000-memory.dmp upx behavioral1/files/0x000d0000000217bd-3.dat upx behavioral1/memory/4360-10-0x0000000000E00000-0x0000000000E89000-memory.dmp upx behavioral1/memory/3388-12-0x0000000000F90000-0x0000000001019000-memory.dmp upx behavioral1/memory/3388-22-0x0000000000F90000-0x0000000001019000-memory.dmp upx behavioral1/memory/4360-30-0x0000000000E00000-0x0000000000E89000-memory.dmp upx behavioral1/memory/3388-31-0x0000000000F90000-0x0000000001019000-memory.dmp upx behavioral1/memory/3388-36-0x0000000000F90000-0x0000000001019000-memory.dmp upx - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\3a00f8 92af046 File opened for modification C:\Windows\4aa510 9f47e2ceea23c734be92d7b552566397919d65fa4d6ee8674fd3bf944270f1d7.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 9f47e2ceea23c734be92d7b552566397919d65fa4d6ee8674fd3bf944270f1d7.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 92af046 - Modifies data under HKEY_USERS 9 IoCs
description ioc Process Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" 92af046 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" 92af046 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing 92af046 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" 92af046 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" 92af046 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" 92af046 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" 92af046 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix 92af046 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ 92af046 - Suspicious behavior: EnumeratesProcesses 14 IoCs
pid Process 3388 92af046 3388 92af046 3388 92af046 3388 92af046 3388 92af046 3388 92af046 3388 92af046 3388 92af046 4360 9f47e2ceea23c734be92d7b552566397919d65fa4d6ee8674fd3bf944270f1d7.exe 4360 9f47e2ceea23c734be92d7b552566397919d65fa4d6ee8674fd3bf944270f1d7.exe 4360 9f47e2ceea23c734be92d7b552566397919d65fa4d6ee8674fd3bf944270f1d7.exe 4360 9f47e2ceea23c734be92d7b552566397919d65fa4d6ee8674fd3bf944270f1d7.exe 4360 9f47e2ceea23c734be92d7b552566397919d65fa4d6ee8674fd3bf944270f1d7.exe 4360 9f47e2ceea23c734be92d7b552566397919d65fa4d6ee8674fd3bf944270f1d7.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 4360 9f47e2ceea23c734be92d7b552566397919d65fa4d6ee8674fd3bf944270f1d7.exe Token: SeTcbPrivilege 4360 9f47e2ceea23c734be92d7b552566397919d65fa4d6ee8674fd3bf944270f1d7.exe Token: SeDebugPrivilege 3388 92af046 Token: SeTcbPrivilege 3388 92af046
Processes
-
C:\Users\Admin\AppData\Local\Temp\9f47e2ceea23c734be92d7b552566397919d65fa4d6ee8674fd3bf944270f1d7.exe"C:\Users\Admin\AppData\Local\Temp\9f47e2ceea23c734be92d7b552566397919d65fa4d6ee8674fd3bf944270f1d7.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:4360
-
C:\Windows\Syswow64\92af046C:\Windows\Syswow64\92af0461⤵
- 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:3388
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\92af046
- Size 4.4MB
- SHA256 720d1fb210b654f7f36667ea501a1a659c905befe1b95e8fcca7c3048e607d3d
- MD5 23107c468cd663102bb7e274c3d1e086
- SHA1 bb385f73ad2f23b614268f825d30269f4bbea0a8
- SHA512 c4f07bcdc84ff8bcb41134627f3585be0e66548aaa291d22684a4a3e9b1689a0c072b34f7a32d3e77754a97003fbc9a3e9beb46d280518b9f1eb8d5751f001a8
- SSDEEP 49152:JTGkQ35QZuTtS0rQMYOQ+q8CEOTG4QwTGHQS9KFeM/:JKkwWsM0r1QnRK4xKH90Fem
- TLSH T14C267B12F390C136C4AA473588BB439A6779FD214F2247CB67C477AE2E732C19E35A49
- MD5 SHA1 SHA512 SSDEEP TLSH