Analysis
- max time kernel
149s - max time network
152s - platform
windows10-2004_x64 - resource
win10v2004-20260513-en - resource tags
arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows - submitted
07/08/2026, 00:10
Behavioral task
behavioral1
Sample
13b3ef6f604d9577837d508c27906c6be3585e18908c2da3eb08f0b1748bbae6.exe
Resource
win10v2004-20260513-en
windows10-2004-x64
9 signatures
150 seconds
General
- Target 13b3ef6f604d9577837d508c27906c6be3585e18908c2da3eb08f0b1748bbae6.exe
- Size 560KB
- Sample260807-af5ndatepc
- SHA256 13b3ef6f604d9577837d508c27906c6be3585e18908c2da3eb08f0b1748bbae6
- MD5 b5ec3e1855dcb9c10b5f83ec1de21d99
- SHA1 f3e8fbfe238ee263b96e45eeca3e6ff8a2c98ba0
- SHA512 d329e61564307fa3ad3367eae1dbba82105bf69e3ab63c05491a6594fcea6ca60e172a9aba39103491bca6ce8618278f466e4b54953f9ac732c15882b488c075
- SSDEEP 12288:x3Sgbu4VOGWPSqt6IpouYgCEmx1z725uRG9OArjlI6YeLm08XsOkx2LIa+y:jVOL4/gPXKCOkx2LFR
- TLSH T15DC46D2AB6E0D076C4B79574C4A256A6FFB1B43127204ACF6390475A1F637E2BE3530E
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
pid Process 2140 7c785cb0 - 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 3280 13b3ef6f604d9577837d508c27906c6be3585e18908c2da3eb08f0b1748bbae6.exe Destination IP 4 223.5.5.5 3280 13b3ef6f604d9577837d508c27906c6be3585e18908c2da3eb08f0b1748bbae6.exe Destination IP 37 114.114.114.114 3280 13b3ef6f604d9577837d508c27906c6be3585e18908c2da3eb08f0b1748bbae6.exe Destination IP 38 223.5.5.5 3280 13b3ef6f604d9577837d508c27906c6be3585e18908c2da3eb08f0b1748bbae6.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\3EC845F33427F1C99AF855BE8930371C 7c785cb0 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies 7c785cb0 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft 7c785cb0 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 7c785cb0 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE 7c785cb0 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 7c785cb0 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache 7c785cb0 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 7c785cb0 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 7c785cb0 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 7c785cb0 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData 7c785cb0 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content 7c785cb0 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 7c785cb0 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\3EC845F33427F1C99AF855BE8930371C 7c785cb0 File created C:\Windows\SysWOW64\7c785cb0 13b3ef6f604d9577837d508c27906c6be3585e18908c2da3eb08f0b1748bbae6.exe -
resource yara_rule behavioral1/memory/3280-0-0x00000000001D0000-0x000000000025C000-memory.dmp upx behavioral1/files/0x00080000000245a5-2.dat upx behavioral1/memory/2140-4-0x0000000000130000-0x00000000001BC000-memory.dmp upx behavioral1/memory/3280-13-0x00000000001D0000-0x000000000025C000-memory.dmp upx behavioral1/memory/2140-14-0x0000000000130000-0x00000000001BC000-memory.dmp upx behavioral1/memory/2140-32-0x0000000000130000-0x00000000001BC000-memory.dmp upx - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\24a338 7c785cb0 File opened for modification C:\Windows\3827a0 13b3ef6f604d9577837d508c27906c6be3585e18908c2da3eb08f0b1748bbae6.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 13b3ef6f604d9577837d508c27906c6be3585e18908c2da3eb08f0b1748bbae6.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 7c785cb0 - Modifies data under HKEY_USERS 9 IoCs
description ioc Process Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" 7c785cb0 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" 7c785cb0 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing 7c785cb0 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ 7c785cb0 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" 7c785cb0 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" 7c785cb0 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix 7c785cb0 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" 7c785cb0 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" 7c785cb0 - Suspicious behavior: EnumeratesProcesses 14 IoCs
pid Process 2140 7c785cb0 2140 7c785cb0 2140 7c785cb0 2140 7c785cb0 2140 7c785cb0 2140 7c785cb0 2140 7c785cb0 2140 7c785cb0 3280 13b3ef6f604d9577837d508c27906c6be3585e18908c2da3eb08f0b1748bbae6.exe 3280 13b3ef6f604d9577837d508c27906c6be3585e18908c2da3eb08f0b1748bbae6.exe 3280 13b3ef6f604d9577837d508c27906c6be3585e18908c2da3eb08f0b1748bbae6.exe 3280 13b3ef6f604d9577837d508c27906c6be3585e18908c2da3eb08f0b1748bbae6.exe 3280 13b3ef6f604d9577837d508c27906c6be3585e18908c2da3eb08f0b1748bbae6.exe 3280 13b3ef6f604d9577837d508c27906c6be3585e18908c2da3eb08f0b1748bbae6.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 3280 13b3ef6f604d9577837d508c27906c6be3585e18908c2da3eb08f0b1748bbae6.exe Token: SeTcbPrivilege 3280 13b3ef6f604d9577837d508c27906c6be3585e18908c2da3eb08f0b1748bbae6.exe Token: SeDebugPrivilege 2140 7c785cb0 Token: SeTcbPrivilege 2140 7c785cb0
Processes
-
C:\Users\Admin\AppData\Local\Temp\13b3ef6f604d9577837d508c27906c6be3585e18908c2da3eb08f0b1748bbae6.exe"C:\Users\Admin\AppData\Local\Temp\13b3ef6f604d9577837d508c27906c6be3585e18908c2da3eb08f0b1748bbae6.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:3280
-
C:\Windows\Syswow64\7c785cb0C:\Windows\Syswow64\7c785cb01⤵
- 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:2140
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\7c785cb0
- Size 560KB
- SHA256 dc689988a40126cb35e0610d1db5c9997cfd49f968ae283e045d48787c91649c
- MD5 59aa355fdaccef5720f93708c77693b2
- SHA1 7728e11f5b3bd2afe265dec00ef58fd07a655f09
- SHA512 91c1e55d2b40fe4f9376817fe8e9a276b7e9d80b58584a84f91e3f50aca054edbff8e1d46aa21aaf065021f9b95697ff3b985f8de2c47d3b3685fbf4b21b0cf8
- SSDEEP 12288:l3Sgbu4VOGWPSqt6IpouYgCEmx1z725uRG9OArjlI6YeLm08XsOkx2LIa+y:3VOL4/gPXKCOkx2LFR
- TLSH T131C46D2AB6E0D076C4B79574C4A256A6FFB1B43127204ACF6390475A1F637E2BE3530E
- MD5 SHA1 SHA512 SSDEEP TLSH