Analysis
- max time kernel
150s - max time network
147s - 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, 05:09
Behavioral task
behavioral1
Sample
be582ebcce8c0bda8e6f1ba39d7ee8af9e72099e031f61445ee035b8025b7fe8.exe
Resource
win10v2004-20260513-en
windows10-2004-x64
9 signatures
150 seconds
General
- Target be582ebcce8c0bda8e6f1ba39d7ee8af9e72099e031f61445ee035b8025b7fe8.exe
- Size 761KB
- Sample260730-ftmbvacb72
- SHA256 be582ebcce8c0bda8e6f1ba39d7ee8af9e72099e031f61445ee035b8025b7fe8
- MD5 32ba3ce37ff10d14ddbad13afb8e3873
- SHA1 a098deef062d9c0b9cfc56412bbcb826d9065743
- SHA512 fbc0d107a24ddc019e55e38f16bbfc04842aa0cd5c5c3f547a936534d84b033f540ee15e5e6e7cc97763af09fde13560d24ef854534945fa5cac01a515c5ba39
- SSDEEP 12288:9SvO2x9mONvKRwLSFtsOkxHya5hYIW0p98B:cvO2xJKRw2kOkxSkW298B
- TLSH T116F49E35A2808036C0B34532C6F94AABF9797D35631565CBA3843B662F737D2BA3570E
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
pid Process 4984 11a04dd8 - 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 4308 be582ebcce8c0bda8e6f1ba39d7ee8af9e72099e031f61445ee035b8025b7fe8.exe Destination IP 4 223.5.5.5 4308 be582ebcce8c0bda8e6f1ba39d7ee8af9e72099e031f61445ee035b8025b7fe8.exe Destination IP 19 114.114.114.114 4308 be582ebcce8c0bda8e6f1ba39d7ee8af9e72099e031f61445ee035b8025b7fe8.exe Destination IP 20 223.5.5.5 4308 be582ebcce8c0bda8e6f1ba39d7ee8af9e72099e031f61445ee035b8025b7fe8.exe - Drops file in System32 directory 13 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content 11a04dd8 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 11a04dd8 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 11a04dd8 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies 11a04dd8 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 11a04dd8 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 11a04dd8 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 11a04dd8 File created C:\Windows\SysWOW64\11a04dd8 be582ebcce8c0bda8e6f1ba39d7ee8af9e72099e031f61445ee035b8025b7fe8.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE 11a04dd8 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft 11a04dd8 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache 11a04dd8 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData 11a04dd8 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 11a04dd8 -
resource yara_rule behavioral2/memory/4308-0-0x0000000000B10000-0x0000000000B9C000-memory.dmp upx behavioral2/files/0x000800000001b85f-2.dat upx behavioral2/memory/4984-3-0x0000000000080000-0x000000000010C000-memory.dmp upx behavioral2/memory/4308-13-0x0000000000B10000-0x0000000000B9C000-memory.dmp upx behavioral2/memory/4984-14-0x0000000000080000-0x000000000010C000-memory.dmp upx behavioral2/memory/4984-28-0x0000000000080000-0x000000000010C000-memory.dmp upx - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\5553f0 11a04dd8 File opened for modification C:\Windows\49c128 be582ebcce8c0bda8e6f1ba39d7ee8af9e72099e031f61445ee035b8025b7fe8.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 be582ebcce8c0bda8e6f1ba39d7ee8af9e72099e031f61445ee035b8025b7fe8.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 11a04dd8 - 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 11a04dd8 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" 11a04dd8 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" 11a04dd8 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" 11a04dd8 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" 11a04dd8 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" 11a04dd8 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ 11a04dd8 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" 11a04dd8 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing 11a04dd8 - Suspicious behavior: EnumeratesProcesses 22 IoCs
pid Process 4984 11a04dd8 4984 11a04dd8 4984 11a04dd8 4984 11a04dd8 4984 11a04dd8 4984 11a04dd8 4984 11a04dd8 4984 11a04dd8 4308 be582ebcce8c0bda8e6f1ba39d7ee8af9e72099e031f61445ee035b8025b7fe8.exe 4308 be582ebcce8c0bda8e6f1ba39d7ee8af9e72099e031f61445ee035b8025b7fe8.exe 4308 be582ebcce8c0bda8e6f1ba39d7ee8af9e72099e031f61445ee035b8025b7fe8.exe 4308 be582ebcce8c0bda8e6f1ba39d7ee8af9e72099e031f61445ee035b8025b7fe8.exe 4308 be582ebcce8c0bda8e6f1ba39d7ee8af9e72099e031f61445ee035b8025b7fe8.exe 4308 be582ebcce8c0bda8e6f1ba39d7ee8af9e72099e031f61445ee035b8025b7fe8.exe 4308 be582ebcce8c0bda8e6f1ba39d7ee8af9e72099e031f61445ee035b8025b7fe8.exe 4308 be582ebcce8c0bda8e6f1ba39d7ee8af9e72099e031f61445ee035b8025b7fe8.exe 4308 be582ebcce8c0bda8e6f1ba39d7ee8af9e72099e031f61445ee035b8025b7fe8.exe 4308 be582ebcce8c0bda8e6f1ba39d7ee8af9e72099e031f61445ee035b8025b7fe8.exe 4308 be582ebcce8c0bda8e6f1ba39d7ee8af9e72099e031f61445ee035b8025b7fe8.exe 4308 be582ebcce8c0bda8e6f1ba39d7ee8af9e72099e031f61445ee035b8025b7fe8.exe 4308 be582ebcce8c0bda8e6f1ba39d7ee8af9e72099e031f61445ee035b8025b7fe8.exe 4308 be582ebcce8c0bda8e6f1ba39d7ee8af9e72099e031f61445ee035b8025b7fe8.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 4308 be582ebcce8c0bda8e6f1ba39d7ee8af9e72099e031f61445ee035b8025b7fe8.exe Token: SeTcbPrivilege 4308 be582ebcce8c0bda8e6f1ba39d7ee8af9e72099e031f61445ee035b8025b7fe8.exe Token: SeDebugPrivilege 4984 11a04dd8 Token: SeTcbPrivilege 4984 11a04dd8
Processes
-
C:\Users\Admin\AppData\Local\Temp\be582ebcce8c0bda8e6f1ba39d7ee8af9e72099e031f61445ee035b8025b7fe8.exe"C:\Users\Admin\AppData\Local\Temp\be582ebcce8c0bda8e6f1ba39d7ee8af9e72099e031f61445ee035b8025b7fe8.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:4308
-
C:\Windows\Syswow64\11a04dd8C:\Windows\Syswow64\11a04dd81⤵
- 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:4984
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\11a04dd8
- Size 761KB
- SHA256 324ba1c09646fb599aaee7f2b3bc934714db053547ced21bd9e50acecddbe091
- MD5 dc49594920abfff9918ee261d37e3211
- SHA1 943d660fc4f9beda354b88554ca3191d2a43f358
- SHA512 e0058043549913ff59d7d3c116e50d4181a8cb566ff577c05a4859b0cded886639120f197de86bb2d95db0d127536410a87eef45eb374b0befa69e4209b62276
- SSDEEP 12288:KSvO2x9mONvKRwLSFtsOkxHya5hYIW0p98B:RvO2xJKRw2kOkxSkW298B
- TLSH T1D3F49E35A2808036C0B34532C6F94AABF9797D35631565CBA3843B662F737D2BA3570E
- MD5 SHA1 SHA512 SSDEEP TLSH