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
20/07/2026, 19:29
Behavioral task
behavioral1
Sample
31962e4480a70327776bd00951a026c3056e6aac134960e4dbba62b4e75ae2a5.exe
Resource
win10v2004-20260513-en
windows10-2004-x64
10 signatures
150 seconds
General
- Target 31962e4480a70327776bd00951a026c3056e6aac134960e4dbba62b4e75ae2a5.exe
- Size 640KB
- Sample260720-x7e85aex6z
- SHA256 31962e4480a70327776bd00951a026c3056e6aac134960e4dbba62b4e75ae2a5
- MD5 b7a74c4cb3f40f42ac0170189aa8c3a8
- SHA1 29bf3e5555e1af0489a9934568e062967073d02a
- SHA512 25944738702cf9a2d31d39b39fb23b14478d5995a02d240c7641902a980cecd93eede5ed0d81c3bf027b7691aa284327ad34bb9c95f3850ff8be91e3c04e8fce
- SSDEEP 6144:GcTgav1cdCTuoPbgwmOLJvKRwLSFXdFwirGcEOkCybEaQRuy8KU5Rc:GSvO2x9mONvKRwLSFtsOkxHya5+
- TLSH T118D45B35A6808036C0B74631C6F64BAAF9B5BC25631195CFA384376A1F737D2BA3570E
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
pid Process 4940 6aa754c0 - 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 61 114.114.114.114 2584 31962e4480a70327776bd00951a026c3056e6aac134960e4dbba62b4e75ae2a5.exe Destination IP 62 223.5.5.5 2584 31962e4480a70327776bd00951a026c3056e6aac134960e4dbba62b4e75ae2a5.exe Destination IP 3 114.114.114.114 2584 31962e4480a70327776bd00951a026c3056e6aac134960e4dbba62b4e75ae2a5.exe Destination IP 5 223.5.5.5 2584 31962e4480a70327776bd00951a026c3056e6aac134960e4dbba62b4e75ae2a5.exe Destination IP 15 114.114.114.114 2584 31962e4480a70327776bd00951a026c3056e6aac134960e4dbba62b4e75ae2a5.exe Destination IP 16 223.5.5.5 2584 31962e4480a70327776bd00951a026c3056e6aac134960e4dbba62b4e75ae2a5.exe - Drops file in System32 directory 13 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE 6aa754c0 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies 6aa754c0 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 6aa754c0 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache 6aa754c0 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 6aa754c0 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content 6aa754c0 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 6aa754c0 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 6aa754c0 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft 6aa754c0 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData 6aa754c0 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 6aa754c0 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 6aa754c0 File created C:\Windows\SysWOW64\6aa754c0 31962e4480a70327776bd00951a026c3056e6aac134960e4dbba62b4e75ae2a5.exe -
resource yara_rule behavioral2/memory/2584-0-0x0000000000410000-0x000000000049C000-memory.dmp upx behavioral2/files/0x000900000001b144-4.dat upx behavioral2/memory/4940-3-0x00000000009E0000-0x0000000000A6C000-memory.dmp upx behavioral2/memory/2584-16-0x0000000000410000-0x000000000049C000-memory.dmp upx behavioral2/memory/4940-17-0x00000000009E0000-0x0000000000A6C000-memory.dmp upx behavioral2/memory/4940-32-0x00000000009E0000-0x0000000000A6C000-memory.dmp upx - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\2c3d30 31962e4480a70327776bd00951a026c3056e6aac134960e4dbba62b4e75ae2a5.exe File opened for modification C:\Windows\549318 6aa754c0 - 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 31962e4480a70327776bd00951a026c3056e6aac134960e4dbba62b4e75ae2a5.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 6aa754c0 - Modifies data under HKEY_USERS 9 IoCs
description ioc Process Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ 6aa754c0 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" 6aa754c0 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" 6aa754c0 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" 6aa754c0 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" 6aa754c0 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing 6aa754c0 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix 6aa754c0 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" 6aa754c0 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" 6aa754c0 - Suspicious behavior: EnumeratesProcesses 22 IoCs
pid Process 4940 6aa754c0 4940 6aa754c0 4940 6aa754c0 4940 6aa754c0 4940 6aa754c0 4940 6aa754c0 4940 6aa754c0 4940 6aa754c0 2584 31962e4480a70327776bd00951a026c3056e6aac134960e4dbba62b4e75ae2a5.exe 2584 31962e4480a70327776bd00951a026c3056e6aac134960e4dbba62b4e75ae2a5.exe 2584 31962e4480a70327776bd00951a026c3056e6aac134960e4dbba62b4e75ae2a5.exe 2584 31962e4480a70327776bd00951a026c3056e6aac134960e4dbba62b4e75ae2a5.exe 2584 31962e4480a70327776bd00951a026c3056e6aac134960e4dbba62b4e75ae2a5.exe 2584 31962e4480a70327776bd00951a026c3056e6aac134960e4dbba62b4e75ae2a5.exe 2584 31962e4480a70327776bd00951a026c3056e6aac134960e4dbba62b4e75ae2a5.exe 2584 31962e4480a70327776bd00951a026c3056e6aac134960e4dbba62b4e75ae2a5.exe 2584 31962e4480a70327776bd00951a026c3056e6aac134960e4dbba62b4e75ae2a5.exe 2584 31962e4480a70327776bd00951a026c3056e6aac134960e4dbba62b4e75ae2a5.exe 2584 31962e4480a70327776bd00951a026c3056e6aac134960e4dbba62b4e75ae2a5.exe 2584 31962e4480a70327776bd00951a026c3056e6aac134960e4dbba62b4e75ae2a5.exe 2584 31962e4480a70327776bd00951a026c3056e6aac134960e4dbba62b4e75ae2a5.exe 2584 31962e4480a70327776bd00951a026c3056e6aac134960e4dbba62b4e75ae2a5.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 2584 31962e4480a70327776bd00951a026c3056e6aac134960e4dbba62b4e75ae2a5.exe Token: SeTcbPrivilege 2584 31962e4480a70327776bd00951a026c3056e6aac134960e4dbba62b4e75ae2a5.exe Token: SeDebugPrivilege 4940 6aa754c0 Token: SeTcbPrivilege 4940 6aa754c0
Processes
-
C:\Users\Admin\AppData\Local\Temp\31962e4480a70327776bd00951a026c3056e6aac134960e4dbba62b4e75ae2a5.exe"C:\Users\Admin\AppData\Local\Temp\31962e4480a70327776bd00951a026c3056e6aac134960e4dbba62b4e75ae2a5.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:2584
-
C:\Windows\Syswow64\6aa754c0C:\Windows\Syswow64\6aa754c01⤵
- 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:4940
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\6aa754c0
- Size 640KB
- SHA256 6425c311059e3e4cfef61edd16652bd4271818a377a308168b00d2a6b827fe53
- MD5 0c55d669087a2bdff3ec08f5015d2905
- SHA1 1666b767bc27965579ed517c2d036c46abe41f44
- SHA512 6ba77a1c6b93fa0215a06eb627d401a59e80d9713ff57ba77159a8bcf7485c028f0f54a8b8e32d2ee9231c5aae7029ce482eead34c51e5f7efb5a56a4aa54bcc
- SSDEEP 6144:vcTgav1cdCTuoPbgwmOLJvKRwLSFXdFwirGcEOkCybEaQRuy8KU5Rc:vSvO2x9mONvKRwLSFtsOkxHya5+
- TLSH T198D45B35A6808036C0B74631C6F64BAAF9B5BC25631195CFA384376A1F737D2BA3570E
- MD5 SHA1 SHA512 SSDEEP TLSH