Analysis
- max time kernel
148s - max time network
151s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
28/07/2026, 20:10
Behavioral task
behavioral1
Sample
c03422672e6670c956f1485ce6d0696826d3ad5f06331227146e2df2d24423b4.exe
Resource
win10v2004-20260513-en
windows10-2004-x64
10 signatures
150 seconds
General
- Target c03422672e6670c956f1485ce6d0696826d3ad5f06331227146e2df2d24423b4.exe
- Size 560KB
- Sample260728-yxqsjsgp21
- SHA256 c03422672e6670c956f1485ce6d0696826d3ad5f06331227146e2df2d24423b4
- MD5 36938b77ce48c7cfa00d3275d8b21231
- SHA1 2ec503f09300b919ed35d50e6cd2d673c32106cf
- SHA512 2ae74c1240fb9fe8ba3c94a38c329df797aa2eb37337da6c87883141700eae57af8351aa636dd1c3d9488728207b1d8ccd6f53adc10fe4fcf7a08a2ba3ce0568
- SSDEEP 6144:W4ZaN1cb90oOTFmIFLq0cvnXhLCqj2EFNirGcEOkCybEaQRuy8K:WrNOb9+sIF+0cvnXhLCqEsOkxHy
- TLSH T1FFC48D29B6E0C076C4B79578C4A186B6FAB17832372459CFA394075A1F337E2BA3570D
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
pid Process 4140 4963288 - Unexpected DNS network traffic destination 6 IoCs
Network traffic to other servers than the configured DNS servers was detected on the DNS port.
description flow ioc pid Process Destination IP 2 223.5.5.5 3204 c03422672e6670c956f1485ce6d0696826d3ad5f06331227146e2df2d24423b4.exe Destination IP 24 114.114.114.114 3204 c03422672e6670c956f1485ce6d0696826d3ad5f06331227146e2df2d24423b4.exe Destination IP 25 223.5.5.5 3204 c03422672e6670c956f1485ce6d0696826d3ad5f06331227146e2df2d24423b4.exe Destination IP 67 114.114.114.114 3204 c03422672e6670c956f1485ce6d0696826d3ad5f06331227146e2df2d24423b4.exe Destination IP 68 223.5.5.5 3204 c03422672e6670c956f1485ce6d0696826d3ad5f06331227146e2df2d24423b4.exe Destination IP 1 114.114.114.114 3204 c03422672e6670c956f1485ce6d0696826d3ad5f06331227146e2df2d24423b4.exe - Drops file in System32 directory 15 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE 4963288 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft 4963288 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData 4963288 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 4963288 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache 4963288 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content 4963288 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\3EC845F33427F1C99AF855BE8930371C 4963288 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies 4963288 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 4963288 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\3EC845F33427F1C99AF855BE8930371C 4963288 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 4963288 File created C:\Windows\SysWOW64\4963288 c03422672e6670c956f1485ce6d0696826d3ad5f06331227146e2df2d24423b4.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 4963288 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 4963288 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 4963288 -
resource yara_rule behavioral2/memory/3204-0-0x0000000000A80000-0x0000000000B0C000-memory.dmp upx behavioral2/memory/4140-3-0x0000000000330000-0x00000000003BC000-memory.dmp upx behavioral2/files/0x000a00000001b315-2.dat upx behavioral2/memory/3204-13-0x0000000000A80000-0x0000000000B0C000-memory.dmp upx behavioral2/memory/4140-14-0x0000000000330000-0x00000000003BC000-memory.dmp upx behavioral2/memory/4140-30-0x0000000000330000-0x00000000003BC000-memory.dmp upx - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\46e0d8 4963288 File opened for modification C:\Windows\36da88 c03422672e6670c956f1485ce6d0696826d3ad5f06331227146e2df2d24423b4.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 c03422672e6670c956f1485ce6d0696826d3ad5f06331227146e2df2d24423b4.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 4963288 - 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:" 4963288 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" 4963288 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" 4963288 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" 4963288 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix 4963288 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" 4963288 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ 4963288 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" 4963288 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing 4963288 - Suspicious behavior: EnumeratesProcesses 22 IoCs
pid Process 4140 4963288 4140 4963288 4140 4963288 4140 4963288 4140 4963288 4140 4963288 4140 4963288 4140 4963288 3204 c03422672e6670c956f1485ce6d0696826d3ad5f06331227146e2df2d24423b4.exe 3204 c03422672e6670c956f1485ce6d0696826d3ad5f06331227146e2df2d24423b4.exe 3204 c03422672e6670c956f1485ce6d0696826d3ad5f06331227146e2df2d24423b4.exe 3204 c03422672e6670c956f1485ce6d0696826d3ad5f06331227146e2df2d24423b4.exe 3204 c03422672e6670c956f1485ce6d0696826d3ad5f06331227146e2df2d24423b4.exe 3204 c03422672e6670c956f1485ce6d0696826d3ad5f06331227146e2df2d24423b4.exe 3204 c03422672e6670c956f1485ce6d0696826d3ad5f06331227146e2df2d24423b4.exe 3204 c03422672e6670c956f1485ce6d0696826d3ad5f06331227146e2df2d24423b4.exe 3204 c03422672e6670c956f1485ce6d0696826d3ad5f06331227146e2df2d24423b4.exe 3204 c03422672e6670c956f1485ce6d0696826d3ad5f06331227146e2df2d24423b4.exe 3204 c03422672e6670c956f1485ce6d0696826d3ad5f06331227146e2df2d24423b4.exe 3204 c03422672e6670c956f1485ce6d0696826d3ad5f06331227146e2df2d24423b4.exe 3204 c03422672e6670c956f1485ce6d0696826d3ad5f06331227146e2df2d24423b4.exe 3204 c03422672e6670c956f1485ce6d0696826d3ad5f06331227146e2df2d24423b4.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 3204 c03422672e6670c956f1485ce6d0696826d3ad5f06331227146e2df2d24423b4.exe Token: SeTcbPrivilege 3204 c03422672e6670c956f1485ce6d0696826d3ad5f06331227146e2df2d24423b4.exe Token: SeDebugPrivilege 4140 4963288 Token: SeTcbPrivilege 4140 4963288
Processes
-
C:\Users\Admin\AppData\Local\Temp\c03422672e6670c956f1485ce6d0696826d3ad5f06331227146e2df2d24423b4.exe"C:\Users\Admin\AppData\Local\Temp\c03422672e6670c956f1485ce6d0696826d3ad5f06331227146e2df2d24423b4.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:3204
-
C:\Windows\Syswow64\4963288C:\Windows\Syswow64\49632881⤵
- 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:4140
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\4963288
- Size 560KB
- SHA256 a111dd4f6da56e3ffc9ec5310ad71acf9c1b94bc6f0626de5f128c7f7141dcb4
- MD5 83659c4567c4d790dd828ce9d2e44b9e
- SHA1 e7adaea2977026bc3ca509829e7004dd0a79925b
- SHA512 3cd2718b74f3c994cd53384fcc5fc6a626ea66d6ac9d1ce9c593f8f43d98d597748e76109c99d3b1b974d484925b36acd32912aba6fe8b2d2c23e3577bec20ed
- SSDEEP 6144:94ZaN1cb90oOTFmIFLq0cvnXhLCqj2EFNirGcEOkCybEaQRuy8K:9rNOb9+sIF+0cvnXhLCqEsOkxHy
- TLSH T16CC48D29B6E0C076C4B79578C4A186B6FAB17832372459CFA394075A1F337E2BA3570D
- MD5 SHA1 SHA512 SSDEEP TLSH