Analysis
- max time kernel
149s - 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
30/07/2026, 04:13
Behavioral task
behavioral1
Sample
53c243031781104afbc00e0d86c23c146c84805458329ad33ee271f66d22bea4.exe
Resource
win10v2004-20260513-en
windows10-2004-x64
9 signatures
150 seconds
General
- Target 53c243031781104afbc00e0d86c23c146c84805458329ad33ee271f66d22bea4.exe
- Size 560KB
- Sample260730-es4dassyev
- SHA256 53c243031781104afbc00e0d86c23c146c84805458329ad33ee271f66d22bea4
- MD5 a17102c9905b00fb62b1ad316eae64b9
- SHA1 d985339e5b028629519455e1de87dce4205f6874
- SHA512 d6e11ef238a37e77306ac688a03838fea97ba8bc9f7b55dd415076dcd8117a8d56a80a3abe9d2f0fed55026c07311cb637fe79e40a36f1b28b45cd6637a17fe3
- SSDEEP 12288:43Sgbu4VOGWPSqt6IpouYgCEmx1z725uRG9OArjlI6YeLm08XsOkx2LIa+y:sVOL4/gPXKCOkx2LFR
- TLSH T11FC46D2AB6E0D076C4B79574C4A256A6FFB1B43127204ACF6390475A1F637E2BE3530E
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
pid Process 4152 7381a43d - 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 1 114.114.114.114 1488 53c243031781104afbc00e0d86c23c146c84805458329ad33ee271f66d22bea4.exe Destination IP 2 223.5.5.5 1488 53c243031781104afbc00e0d86c23c146c84805458329ad33ee271f66d22bea4.exe Destination IP 13 114.114.114.114 1488 53c243031781104afbc00e0d86c23c146c84805458329ad33ee271f66d22bea4.exe Destination IP 14 223.5.5.5 1488 53c243031781104afbc00e0d86c23c146c84805458329ad33ee271f66d22bea4.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\Content.IE5 7381a43d File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE 7381a43d File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft 7381a43d File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content 7381a43d File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 7381a43d File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 7381a43d File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 7381a43d File created C:\Windows\SysWOW64\7381a43d 53c243031781104afbc00e0d86c23c146c84805458329ad33ee271f66d22bea4.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 7381a43d File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 7381a43d File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData 7381a43d File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 7381a43d File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies 7381a43d File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache 7381a43d File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 7381a43d -
resource yara_rule behavioral2/memory/1488-0-0x00000000003B0000-0x000000000043C000-memory.dmp upx behavioral2/memory/4152-3-0x0000000000D20000-0x0000000000DAC000-memory.dmp upx behavioral2/files/0x000700000001b853-2.dat upx behavioral2/memory/1488-10-0x00000000003B0000-0x000000000043C000-memory.dmp upx behavioral2/memory/4152-11-0x0000000000D20000-0x0000000000DAC000-memory.dmp upx behavioral2/memory/4152-31-0x0000000000D20000-0x0000000000DAC000-memory.dmp upx - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\471570 7381a43d File opened for modification C:\Windows\1979a0 53c243031781104afbc00e0d86c23c146c84805458329ad33ee271f66d22bea4.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 53c243031781104afbc00e0d86c23c146c84805458329ad33ee271f66d22bea4.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 7381a43d - 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:" 7381a43d Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" 7381a43d Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" 7381a43d Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" 7381a43d Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing 7381a43d Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix 7381a43d Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" 7381a43d Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ 7381a43d Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" 7381a43d - Suspicious behavior: EnumeratesProcesses 22 IoCs
pid Process 4152 7381a43d 4152 7381a43d 4152 7381a43d 4152 7381a43d 4152 7381a43d 4152 7381a43d 4152 7381a43d 4152 7381a43d 1488 53c243031781104afbc00e0d86c23c146c84805458329ad33ee271f66d22bea4.exe 1488 53c243031781104afbc00e0d86c23c146c84805458329ad33ee271f66d22bea4.exe 1488 53c243031781104afbc00e0d86c23c146c84805458329ad33ee271f66d22bea4.exe 1488 53c243031781104afbc00e0d86c23c146c84805458329ad33ee271f66d22bea4.exe 1488 53c243031781104afbc00e0d86c23c146c84805458329ad33ee271f66d22bea4.exe 1488 53c243031781104afbc00e0d86c23c146c84805458329ad33ee271f66d22bea4.exe 1488 53c243031781104afbc00e0d86c23c146c84805458329ad33ee271f66d22bea4.exe 1488 53c243031781104afbc00e0d86c23c146c84805458329ad33ee271f66d22bea4.exe 1488 53c243031781104afbc00e0d86c23c146c84805458329ad33ee271f66d22bea4.exe 1488 53c243031781104afbc00e0d86c23c146c84805458329ad33ee271f66d22bea4.exe 1488 53c243031781104afbc00e0d86c23c146c84805458329ad33ee271f66d22bea4.exe 1488 53c243031781104afbc00e0d86c23c146c84805458329ad33ee271f66d22bea4.exe 1488 53c243031781104afbc00e0d86c23c146c84805458329ad33ee271f66d22bea4.exe 1488 53c243031781104afbc00e0d86c23c146c84805458329ad33ee271f66d22bea4.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 1488 53c243031781104afbc00e0d86c23c146c84805458329ad33ee271f66d22bea4.exe Token: SeTcbPrivilege 1488 53c243031781104afbc00e0d86c23c146c84805458329ad33ee271f66d22bea4.exe Token: SeDebugPrivilege 4152 7381a43d Token: SeTcbPrivilege 4152 7381a43d
Processes
-
C:\Users\Admin\AppData\Local\Temp\53c243031781104afbc00e0d86c23c146c84805458329ad33ee271f66d22bea4.exe"C:\Users\Admin\AppData\Local\Temp\53c243031781104afbc00e0d86c23c146c84805458329ad33ee271f66d22bea4.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:1488
-
C:\Windows\Syswow64\7381a43dC:\Windows\Syswow64\7381a43d1⤵
- 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:4152
-
C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k GPSvcGroup1⤵PID:5248
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\7381a43d
- Size 560KB
- SHA256 0e8a87630f60a830aab51dbb77320697fd6dd17b2abb18776b168e0c0bc78684
- MD5 3329387e4e22a6fb13358003b66b7496
- SHA1 cedda48e72fdd44e2209b524b31b63e0581e456d
- SHA512 2943b64f9914dad67bb76471f5acaf6c3a2f0eaa7fed0ec4d35d6b83d4fe2773f1dd4dadcd6d3c8a161739841dce5a9f4c0f50a769d4d4732e4c87c6d726fdd7
- SSDEEP 12288:q3Sgbu4VOGWPSqt6IpouYgCEmx1z725uRG9OArjlI6YeLm08XsOkx2LIa+y:KVOL4/gPXKCOkx2LFR
- TLSH T1F3C46D2AB6E0D076C4B79574C4A256A6FFB1B43127204ACF6390475A1F637E2BE3530E
- MD5 SHA1 SHA512 SSDEEP TLSH