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
05/08/2026, 00:56
Behavioral task
behavioral1
Sample
140354cc88d28f7fad458b5576878176df786fe39254a6e17c9e19819850cc85.exe
Resource
win10v2004-20260513-en
windows10-2004-x64
9 signatures
150 seconds
General
- Target 140354cc88d28f7fad458b5576878176df786fe39254a6e17c9e19819850cc85.exe
- Size 832KB
- Sample260805-bafmqsbc69
- SHA256 140354cc88d28f7fad458b5576878176df786fe39254a6e17c9e19819850cc85
- MD5 e14c4aa53d5fe06db1047a954bdc473d
- SHA1 5730a85e370a3ba94a0fdb55fdb94b8c528a82dc
- SHA512 4d2a200c20e668b68d37c2a9a659d86e3af9885fee002b751c9cdc395b426aa112a24613c94ee9ca15d3d4539b11b3c555a7751ab06149c07e2ab419bc8d6ddc
- SSDEEP 12288:qqXUHkUXe39sOkx2LIan5FAQjU/Lik8CQ3uEuZ9oawhtyybAsLAkQ:qjHPOSOkx2LFscUQPxuZ98Es8kQ
- TLSH T1E8059D21E202C13AD49701B2C6BE0BAFA5687D15432561C7E3D87D6A2FB61D2BE3171F
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
pid Process 4512 152a7762 - 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 3124 140354cc88d28f7fad458b5576878176df786fe39254a6e17c9e19819850cc85.exe Destination IP 2 223.5.5.5 3124 140354cc88d28f7fad458b5576878176df786fe39254a6e17c9e19819850cc85.exe Destination IP 29 114.114.114.114 3124 140354cc88d28f7fad458b5576878176df786fe39254a6e17c9e19819850cc85.exe Destination IP 30 223.5.5.5 3124 140354cc88d28f7fad458b5576878176df786fe39254a6e17c9e19819850cc85.exe - Drops file in System32 directory 15 IoCs
description ioc Process File created C:\Windows\SysWOW64\152a7762 140354cc88d28f7fad458b5576878176df786fe39254a6e17c9e19819850cc85.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies 152a7762 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content 152a7762 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 152a7762 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 152a7762 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE 152a7762 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData 152a7762 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 152a7762 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 152a7762 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 152a7762 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 152a7762 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 152a7762 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 152a7762 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft 152a7762 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache 152a7762 -
resource yara_rule behavioral2/memory/3124-0-0x0000000000700000-0x0000000000789000-memory.dmp upx behavioral2/files/0x000800000001b1d0-2.dat upx behavioral2/memory/4512-3-0x0000000000CD0000-0x0000000000D59000-memory.dmp upx behavioral2/memory/3124-10-0x0000000000700000-0x0000000000789000-memory.dmp upx behavioral2/memory/4512-12-0x0000000000CD0000-0x0000000000D59000-memory.dmp upx behavioral2/memory/3124-33-0x0000000000700000-0x0000000000789000-memory.dmp upx behavioral2/memory/4512-34-0x0000000000CD0000-0x0000000000D59000-memory.dmp upx behavioral2/memory/4512-39-0x0000000000CD0000-0x0000000000D59000-memory.dmp upx behavioral2/memory/3124-53-0x0000000000700000-0x0000000000789000-memory.dmp upx - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\4d3f40 152a7762 File opened for modification C:\Windows\357be8 140354cc88d28f7fad458b5576878176df786fe39254a6e17c9e19819850cc85.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 140354cc88d28f7fad458b5576878176df786fe39254a6e17c9e19819850cc85.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 152a7762 - 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\Content\CachePrefix 152a7762 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" 152a7762 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" 152a7762 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" 152a7762 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" 152a7762 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" 152a7762 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ 152a7762 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" 152a7762 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing 152a7762 - Suspicious behavior: EnumeratesProcesses 22 IoCs
pid Process 4512 152a7762 4512 152a7762 4512 152a7762 4512 152a7762 4512 152a7762 4512 152a7762 4512 152a7762 4512 152a7762 3124 140354cc88d28f7fad458b5576878176df786fe39254a6e17c9e19819850cc85.exe 3124 140354cc88d28f7fad458b5576878176df786fe39254a6e17c9e19819850cc85.exe 3124 140354cc88d28f7fad458b5576878176df786fe39254a6e17c9e19819850cc85.exe 3124 140354cc88d28f7fad458b5576878176df786fe39254a6e17c9e19819850cc85.exe 3124 140354cc88d28f7fad458b5576878176df786fe39254a6e17c9e19819850cc85.exe 3124 140354cc88d28f7fad458b5576878176df786fe39254a6e17c9e19819850cc85.exe 3124 140354cc88d28f7fad458b5576878176df786fe39254a6e17c9e19819850cc85.exe 3124 140354cc88d28f7fad458b5576878176df786fe39254a6e17c9e19819850cc85.exe 3124 140354cc88d28f7fad458b5576878176df786fe39254a6e17c9e19819850cc85.exe 3124 140354cc88d28f7fad458b5576878176df786fe39254a6e17c9e19819850cc85.exe 3124 140354cc88d28f7fad458b5576878176df786fe39254a6e17c9e19819850cc85.exe 3124 140354cc88d28f7fad458b5576878176df786fe39254a6e17c9e19819850cc85.exe 3124 140354cc88d28f7fad458b5576878176df786fe39254a6e17c9e19819850cc85.exe 3124 140354cc88d28f7fad458b5576878176df786fe39254a6e17c9e19819850cc85.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 3124 140354cc88d28f7fad458b5576878176df786fe39254a6e17c9e19819850cc85.exe Token: SeTcbPrivilege 3124 140354cc88d28f7fad458b5576878176df786fe39254a6e17c9e19819850cc85.exe Token: SeDebugPrivilege 4512 152a7762 Token: SeTcbPrivilege 4512 152a7762
Processes
-
C:\Users\Admin\AppData\Local\Temp\140354cc88d28f7fad458b5576878176df786fe39254a6e17c9e19819850cc85.exe"C:\Users\Admin\AppData\Local\Temp\140354cc88d28f7fad458b5576878176df786fe39254a6e17c9e19819850cc85.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:3124
-
C:\Windows\Syswow64\152a7762C:\Windows\Syswow64\152a77621⤵
- 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:4512
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\152a7762
- Size 832KB
- SHA256 27e54066157eba0fb644e26471400bfc021c5f055efd8f4c1c73c6444c81d8f3
- MD5 661d8ee1e5dda5b9c793145714624ef4
- SHA1 e55da06e148cdcb639c0976b06b8bc7745940574
- SHA512 4802b88096117f09b263399ae54ab7f27638a20652a478272c02fa98fcf2a974611d5a871501e18f7705baf2981ccbbe362ba609358152a970500a54d4a16ddf
- SSDEEP 12288:OqXUHkUXe39sOkx2LIan5FAQjU/Lik8CQ3uEuZ9oawhtyybAsLAkQ:OjHPOSOkx2LFscUQPxuZ98Es8kQ
- TLSH T1A8059D21E202C13AD49701B2C6BE0BAFA5687D15432561C7E3D87D6A2FB61D2BE3171F
- MD5 SHA1 SHA512 SSDEEP TLSH