Analysis
- max time kernel
149s - max time network
151s - platform
windows10-2004_x64 - resource
win10v2004-20260130-en - resource tags
arch:x64arch:x86image:win10v2004-20260130-enlocale:en-usos:windows10-2004-x64systemwindows - submitted
03/05/2026, 19:01
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
527ab799fc75776d8b858b18d05b6dc5b07bb60d792944b670261be813b1668a.exe
Resource
win10v2004-20260130-en
windows10-2004-x64
8 signatures
150 seconds
Behavioral task
behavioral2
Sample
527ab799fc75776d8b858b18d05b6dc5b07bb60d792944b670261be813b1668a.exe
Resource
win11-20260130-en
windows11-21h2-x64
8 signatures
150 seconds
General
- Target 527ab799fc75776d8b858b18d05b6dc5b07bb60d792944b670261be813b1668a.exe
- Size 395KB
- Sample260503-xpdbtaa13q
- SHA256 527ab799fc75776d8b858b18d05b6dc5b07bb60d792944b670261be813b1668a
- MD5 dac0b3f2cdb7e6846850ff0822571524
- SHA1 e0e0fe09a1cdbf011fcda1c49a94290bec4b844d
- SHA512 6bd8068a88e195f8c27182f6d66a1fb9ed00606f3d517aab57ed44962540663bf883b4361e4607370833e202108c9339a9bc27fadabfb6bd6ad2c0c0892ae092
- SSDEEP 6144:Tw6O71c8GoBjS3BYLvV61qL2LZlRFZcEOkCybEaQRXr9HNdvOaty8K:TQ7O8f8BY7V61qL2LNOkx2LIaty
- TLSH T183846C2AF6A09072C4779579C4A256A6FFB1B42237204ACFA390475A1F337E2BD3531D
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
pid Process 4856 aa75691a - 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 33 223.5.5.5 4668 527ab799fc75776d8b858b18d05b6dc5b07bb60d792944b670261be813b1668a.exe Destination IP 3 114.114.114.114 4668 527ab799fc75776d8b858b18d05b6dc5b07bb60d792944b670261be813b1668a.exe Destination IP 4 223.5.5.5 4668 527ab799fc75776d8b858b18d05b6dc5b07bb60d792944b670261be813b1668a.exe Destination IP 30 114.114.114.114 4668 527ab799fc75776d8b858b18d05b6dc5b07bb60d792944b670261be813b1668a.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 aa75691a File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE aa75691a File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies aa75691a File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 aa75691a File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 aa75691a File created C:\Windows\SysWOW64\aa75691a 527ab799fc75776d8b858b18d05b6dc5b07bb60d792944b670261be813b1668a.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 aa75691a File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft aa75691a File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content aa75691a File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 aa75691a File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 aa75691a File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 aa75691a File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 aa75691a File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache aa75691a File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 aa75691a - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\5322f0 aa75691a File opened for modification C:\Windows\4feaf8 527ab799fc75776d8b858b18d05b6dc5b07bb60d792944b670261be813b1668a.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 527ab799fc75776d8b858b18d05b6dc5b07bb60d792944b670261be813b1668a.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language aa75691a - Modifies data under HKEY_USERS 9 IoCs
description ioc Process Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing aa75691a Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" aa75691a Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" aa75691a Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" aa75691a Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" aa75691a Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix aa75691a Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ aa75691a Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" aa75691a Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" aa75691a - Suspicious behavior: EnumeratesProcesses 18 IoCs
pid Process 4856 aa75691a 4856 aa75691a 4856 aa75691a 4856 aa75691a 4856 aa75691a 4856 aa75691a 4856 aa75691a 4856 aa75691a 4856 aa75691a 4856 aa75691a 4856 aa75691a 4856 aa75691a 4668 527ab799fc75776d8b858b18d05b6dc5b07bb60d792944b670261be813b1668a.exe 4668 527ab799fc75776d8b858b18d05b6dc5b07bb60d792944b670261be813b1668a.exe 4668 527ab799fc75776d8b858b18d05b6dc5b07bb60d792944b670261be813b1668a.exe 4668 527ab799fc75776d8b858b18d05b6dc5b07bb60d792944b670261be813b1668a.exe 4668 527ab799fc75776d8b858b18d05b6dc5b07bb60d792944b670261be813b1668a.exe 4668 527ab799fc75776d8b858b18d05b6dc5b07bb60d792944b670261be813b1668a.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 4668 527ab799fc75776d8b858b18d05b6dc5b07bb60d792944b670261be813b1668a.exe Token: SeTcbPrivilege 4668 527ab799fc75776d8b858b18d05b6dc5b07bb60d792944b670261be813b1668a.exe Token: SeDebugPrivilege 4856 aa75691a Token: SeTcbPrivilege 4856 aa75691a
Processes
-
C:\Users\Admin\AppData\Local\Temp\527ab799fc75776d8b858b18d05b6dc5b07bb60d792944b670261be813b1668a.exe"C:\Users\Admin\AppData\Local\Temp\527ab799fc75776d8b858b18d05b6dc5b07bb60d792944b670261be813b1668a.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:4668
-
C:\Windows\Syswow64\aa75691aC:\Windows\Syswow64\aa75691a1⤵
- 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:4856
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\5322f0
- Size 506B
- SHA256 53dc70d9299a631e81fd56af07e6da4051aed5fabb286dbd8b806d18d2a26db2
- MD5 f17787c25d407e1aaa93def13e7c03fa
- SHA1 67802f58a5d23233408eb6cab2d5d42442e199cf
- SHA512 8b15fdc2bd2e1d6b2949f69d530698f3d14ec1ce2a4664cc805f645019f4e213e59c4d29968d6ed2b09bf8a8fc32fff62f91f9fbbb67ec852e501a0b496afb83
- TLSH T1BEF0C0FBBD25E3D658D764F29423985D4120F52F8793D6CD3D80F1C40AD27A46C16C09
- MD5 SHA1 SHA512 TLSH
- Path C:\Windows\SysWOW64\aa75691a
- Size 395KB
- SHA256 8b6188dba49824cbe2c0c82fc726874b55e01d5a211212358bc105fd944b8f6a
- MD5 99935e194a30ff3434d2662c3b586386
- SHA1 e4ea1698c608520717039950ae75af412a059431
- SHA512 06c6fd1af98e9afb190436aa1521ae4dd33586a76d4f9ca2a4574e308a2099a41a6767b7d2ad5295c508fd8ffbff308f27570c892ca07307aa12b625fc31a888
- SSDEEP 6144:Sw6O71c8GoBjS3BYLvV61qL2LZlRFZcEOkCybEaQRXr9HNdvOaty8K:SQ7O8f8BY7V61qL2LNOkx2LIaty
- TLSH T1CB846C2AF6A09072C4779579C4A256A6FFB1B42237204ACFA390475A1F337E2BD3531D
- MD5 SHA1 SHA512 SSDEEP TLSH