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
14/07/2026, 04:28
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
0858510e3469591ac615b06eb10990dc25ac97957bcf27e555c34d3b44e70dfe.exe
Resource
win10v2004-20260513-en
windows10-2004-x64
8 signatures
150 seconds
Behavioral task
behavioral2
Sample
0858510e3469591ac615b06eb10990dc25ac97957bcf27e555c34d3b44e70dfe.exe
Resource
win11ltsc2024-20260709-en
windows11-ltsc_2024-x64
8 signatures
150 seconds
General
- Target 0858510e3469591ac615b06eb10990dc25ac97957bcf27e555c34d3b44e70dfe.exe
- Size 1.1MB
- Sample260714-e34f2sgv6x
- SHA256 0858510e3469591ac615b06eb10990dc25ac97957bcf27e555c34d3b44e70dfe
- MD5 13fd41dc81de01b2b0757ccef6ca93a2
- SHA1 0d86edb75488e4b6b98ddad0765540a8d3cc6a1d
- SHA512 0cc4a7cf24b0be449c5a433f0d8ea39e0ba17ae77c37ae0bf910c30835f53463b6fc4f95cff07421c2edd83bffd01318b7c744989f68ccfb39a973c8d26f82c9
- SSDEEP 24576:OvO2xJKRI2dOkx2LFAAX1oOYSY82e5QPJJOgufWWsYo:OHHKO2FQd1oOU82lPJ6Po
- TLSH T192359D12F7A1C072C8A7427448B6C36EA675BC152B214BCBB7C03B5E5E723D1AE36359
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
pid Process 924 a4dfe9cb - 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 2888 0858510e3469591ac615b06eb10990dc25ac97957bcf27e555c34d3b44e70dfe.exe Destination IP 4 223.5.5.5 2888 0858510e3469591ac615b06eb10990dc25ac97957bcf27e555c34d3b44e70dfe.exe Destination IP 51 114.114.114.114 2888 0858510e3469591ac615b06eb10990dc25ac97957bcf27e555c34d3b44e70dfe.exe Destination IP 52 223.5.5.5 2888 0858510e3469591ac615b06eb10990dc25ac97957bcf27e555c34d3b44e70dfe.exe - Drops file in System32 directory 13 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData a4dfe9cb File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 a4dfe9cb File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 a4dfe9cb File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache a4dfe9cb File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 a4dfe9cb File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content a4dfe9cb File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 a4dfe9cb File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 a4dfe9cb File created C:\Windows\SysWOW64\a4dfe9cb 0858510e3469591ac615b06eb10990dc25ac97957bcf27e555c34d3b44e70dfe.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE a4dfe9cb File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies a4dfe9cb File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 a4dfe9cb File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft a4dfe9cb - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\317190 0858510e3469591ac615b06eb10990dc25ac97957bcf27e555c34d3b44e70dfe.exe File opened for modification C:\Windows\fd1b8 a4dfe9cb - 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 0858510e3469591ac615b06eb10990dc25ac97957bcf27e555c34d3b44e70dfe.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language a4dfe9cb - 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:" a4dfe9cb Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" a4dfe9cb Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ a4dfe9cb Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" a4dfe9cb Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix a4dfe9cb Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" a4dfe9cb Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" a4dfe9cb Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" a4dfe9cb Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing a4dfe9cb - Suspicious behavior: EnumeratesProcesses 14 IoCs
pid Process 924 a4dfe9cb 924 a4dfe9cb 924 a4dfe9cb 924 a4dfe9cb 924 a4dfe9cb 924 a4dfe9cb 924 a4dfe9cb 924 a4dfe9cb 2888 0858510e3469591ac615b06eb10990dc25ac97957bcf27e555c34d3b44e70dfe.exe 2888 0858510e3469591ac615b06eb10990dc25ac97957bcf27e555c34d3b44e70dfe.exe 2888 0858510e3469591ac615b06eb10990dc25ac97957bcf27e555c34d3b44e70dfe.exe 2888 0858510e3469591ac615b06eb10990dc25ac97957bcf27e555c34d3b44e70dfe.exe 2888 0858510e3469591ac615b06eb10990dc25ac97957bcf27e555c34d3b44e70dfe.exe 2888 0858510e3469591ac615b06eb10990dc25ac97957bcf27e555c34d3b44e70dfe.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 2888 0858510e3469591ac615b06eb10990dc25ac97957bcf27e555c34d3b44e70dfe.exe Token: SeTcbPrivilege 2888 0858510e3469591ac615b06eb10990dc25ac97957bcf27e555c34d3b44e70dfe.exe Token: SeDebugPrivilege 924 a4dfe9cb Token: SeTcbPrivilege 924 a4dfe9cb
Processes
-
C:\Users\Admin\AppData\Local\Temp\0858510e3469591ac615b06eb10990dc25ac97957bcf27e555c34d3b44e70dfe.exe"C:\Users\Admin\AppData\Local\Temp\0858510e3469591ac615b06eb10990dc25ac97957bcf27e555c34d3b44e70dfe.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:2888
-
C:\Windows\Syswow64\a4dfe9cbC:\Windows\Syswow64\a4dfe9cb1⤵
- 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:924
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\a4dfe9cb
- Size 1.1MB
- SHA256 ad5c1e5ce03ad500ac589e87f43d5131616f0e96294da2d1c7dc79736d8b2678
- MD5 0fc2514005ab9eb32ea5adb437f06739
- SHA1 e4cb83f4a1527827a55f8096b81ab84f089a64ac
- SHA512 837f7ec00ee42ba29210e1636db9acdaad8ec9cd57018f40eae0857385e5cbf0267690926a67d28205e2a39f9c0968ffb449ce0ad2986bb2e283846e46ed7594
- SSDEEP 24576:NvO2xJKRI2dOkx2LFAAX1oOYSY82e5QPJJOgufWWsYo:NHHKO2FQd1oOU82lPJ6Po
- TLSH T128359D12F7A1C072C8A7427448B6C36EA675BC152B214BCBB7C03B5E5E723D1AE36359
- MD5 SHA1 SHA512 SSDEEP TLSH