Analysis
- max time kernel
149s - max time network
151s - platform
windows10-2004_x64 - resource
win10v2004-20260513-en - resource tags
arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows - submitted
06/07/2026, 19:46
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
b7635df540b538151f7792b2d95ea335eccdb9592e5ba7dedf8748b9b23f7fe9.exe
Resource
win10v2004-20260513-en
windows10-2004-x64
8 signatures
150 seconds
Behavioral task
behavioral2
Sample
b7635df540b538151f7792b2d95ea335eccdb9592e5ba7dedf8748b9b23f7fe9.exe
Resource
win11ltsc2024-20260706-en
windows11-ltsc_2024-x64
9 signatures
150 seconds
General
- Target b7635df540b538151f7792b2d95ea335eccdb9592e5ba7dedf8748b9b23f7fe9.exe
- Size 511KB
- Sample260706-yg5xjacw7v
- SHA256 b7635df540b538151f7792b2d95ea335eccdb9592e5ba7dedf8748b9b23f7fe9
- MD5 654883a47e74c755ec867979393bd5d9
- SHA1 28ea89e7275761acb4e8594fd79d8e4d0a1f9697
- SHA512 70d08c5380e51039ca4f6be1a7a53fe6231e92efeaf95f6802cc835459256cd07faa94f44b701e78d022edbca8e4be5e2332109349108d0b44f384b2df3d4ab9
- SSDEEP 6144:IcTgav1cdCTuoPbgwmOLJvKRILSFvdFDcEOkCybEaQRXr9HNdvOax5Rv0:ISvO2x9mONvKRILSFnOkx2LIax5F0
- TLSH T187B45C26F6908036C4B34575C5F64BAAFAB4BC21631156CBA3943A6A1F737D2BD3130E
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
pid Process 1252 e931b04d - 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 1364 b7635df540b538151f7792b2d95ea335eccdb9592e5ba7dedf8748b9b23f7fe9.exe Destination IP 4 223.5.5.5 1364 b7635df540b538151f7792b2d95ea335eccdb9592e5ba7dedf8748b9b23f7fe9.exe Destination IP 37 114.114.114.114 1364 b7635df540b538151f7792b2d95ea335eccdb9592e5ba7dedf8748b9b23f7fe9.exe Destination IP 38 223.5.5.5 1364 b7635df540b538151f7792b2d95ea335eccdb9592e5ba7dedf8748b9b23f7fe9.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 e931b04d File created C:\Windows\SysWOW64\e931b04d b7635df540b538151f7792b2d95ea335eccdb9592e5ba7dedf8748b9b23f7fe9.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 e931b04d File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies e931b04d File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft e931b04d File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 e931b04d File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 e931b04d File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 e931b04d File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE e931b04d File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 e931b04d File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache e931b04d File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData e931b04d File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 e931b04d - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\156f48 e931b04d File opened for modification C:\Windows\175a28 b7635df540b538151f7792b2d95ea335eccdb9592e5ba7dedf8748b9b23f7fe9.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 b7635df540b538151f7792b2d95ea335eccdb9592e5ba7dedf8748b9b23f7fe9.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language e931b04d - 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\History\CachePrefix = "Visited:" e931b04d Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" e931b04d Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" e931b04d Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" e931b04d Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" e931b04d Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing e931b04d Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix e931b04d Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" e931b04d Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ e931b04d - Suspicious behavior: EnumeratesProcesses 14 IoCs
pid Process 1252 e931b04d 1252 e931b04d 1252 e931b04d 1252 e931b04d 1252 e931b04d 1252 e931b04d 1252 e931b04d 1252 e931b04d 1364 b7635df540b538151f7792b2d95ea335eccdb9592e5ba7dedf8748b9b23f7fe9.exe 1364 b7635df540b538151f7792b2d95ea335eccdb9592e5ba7dedf8748b9b23f7fe9.exe 1364 b7635df540b538151f7792b2d95ea335eccdb9592e5ba7dedf8748b9b23f7fe9.exe 1364 b7635df540b538151f7792b2d95ea335eccdb9592e5ba7dedf8748b9b23f7fe9.exe 1364 b7635df540b538151f7792b2d95ea335eccdb9592e5ba7dedf8748b9b23f7fe9.exe 1364 b7635df540b538151f7792b2d95ea335eccdb9592e5ba7dedf8748b9b23f7fe9.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 1364 b7635df540b538151f7792b2d95ea335eccdb9592e5ba7dedf8748b9b23f7fe9.exe Token: SeTcbPrivilege 1364 b7635df540b538151f7792b2d95ea335eccdb9592e5ba7dedf8748b9b23f7fe9.exe Token: SeDebugPrivilege 1252 e931b04d Token: SeTcbPrivilege 1252 e931b04d
Processes
-
C:\Users\Admin\AppData\Local\Temp\b7635df540b538151f7792b2d95ea335eccdb9592e5ba7dedf8748b9b23f7fe9.exe"C:\Users\Admin\AppData\Local\Temp\b7635df540b538151f7792b2d95ea335eccdb9592e5ba7dedf8748b9b23f7fe9.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:1364
-
C:\Windows\Syswow64\e931b04dC:\Windows\Syswow64\e931b04d1⤵
- 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:1252
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\e931b04d
- Size 511KB
- SHA256 1556c49ec74313c90475d1faafc6e5cecc683557d615ee8dd061df8158523e83
- MD5 a7e238de4a4c873ae9d348e6998f9a6e
- SHA1 d8892f370ef3129fca8ee661f531bd0e83f29dad
- SHA512 c5eb1ac37b71647f416ded5563f4f093f37f532b0081c375ad2fbcdc44ebd072ef12af873a971cc7bc5b8fb3e42fa00be9b8f2b2f8826643431528b63786a564
- SSDEEP 6144:ecTgav1cdCTuoPbgwmOLJvKRILSFvdFDcEOkCybEaQRXr9HNdvOax5Rv0:eSvO2x9mONvKRILSFnOkx2LIax5F0
- TLSH T16FB45B26F6908036C4B34575C5F64BAAFAB4BC21631156CBA3943A6A1F737D2BD3130E
- MD5 SHA1 SHA512 SSDEEP TLSH