Analysis
- max time kernel
148s - max time network
153s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
10/08/2026, 13:59
Behavioral task
behavioral1
Sample
ca729c71c6bd3f95070fc13734523c4035ea26dc2be0a84eaf9a9704fdef3f98.exe
Resource
win10v2004-20260513-en
windows10-2004-x64
10 signatures
150 seconds
General
- Target ca729c71c6bd3f95070fc13734523c4035ea26dc2be0a84eaf9a9704fdef3f98.exe
- Size 1.4MB
- Sample260810-rawlysap4z
- SHA256 ca729c71c6bd3f95070fc13734523c4035ea26dc2be0a84eaf9a9704fdef3f98
- MD5 c576be543952fd4eabf9125bd3e6c2a1
- SHA1 0fc44756bfdfb0f31475e79529966964b667ca7d
- SHA512 863153f3d0317873cf2f8c0f91d874dd2efeb8862edad8ce46dd8df3bceab4c4b58e81b0051c1afde63386e8485b54f14ec6eaff01776d44dceb02c91a227836
- SSDEEP 24576:MjHPOSOkx2LFscU6UQOJdBqsCPhH9Do2sOfNZMjHfUr:MTGkQy56/OJdJCXDrsOFZMjHfUr
- TLSH T1A1658E31AAC14132E2B3867186FA56F6A5257C222711E5CF62C97B291E737D3ED3070E
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
pid Process 3076 b5902093 - 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 4828 ca729c71c6bd3f95070fc13734523c4035ea26dc2be0a84eaf9a9704fdef3f98.exe Destination IP 2 223.5.5.5 4828 ca729c71c6bd3f95070fc13734523c4035ea26dc2be0a84eaf9a9704fdef3f98.exe Destination IP 23 114.114.114.114 4828 ca729c71c6bd3f95070fc13734523c4035ea26dc2be0a84eaf9a9704fdef3f98.exe Destination IP 24 223.5.5.5 4828 ca729c71c6bd3f95070fc13734523c4035ea26dc2be0a84eaf9a9704fdef3f98.exe - Drops file in System32 directory 15 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 b5902093 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE b5902093 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies b5902093 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 b5902093 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache b5902093 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 b5902093 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 b5902093 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData b5902093 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 b5902093 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 b5902093 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content b5902093 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 b5902093 File created C:\Windows\SysWOW64\b5902093 ca729c71c6bd3f95070fc13734523c4035ea26dc2be0a84eaf9a9704fdef3f98.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 b5902093 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft b5902093 -
resource yara_rule behavioral2/memory/4828-0-0x0000000000DB0000-0x0000000000E39000-memory.dmp upx behavioral2/files/0x000d000000000426-2.dat upx behavioral2/memory/3076-3-0x0000000000D40000-0x0000000000DC9000-memory.dmp upx behavioral2/memory/4828-18-0x0000000000DB0000-0x0000000000E39000-memory.dmp upx behavioral2/memory/3076-20-0x0000000000D40000-0x0000000000DC9000-memory.dmp upx behavioral2/memory/4828-33-0x0000000000DB0000-0x0000000000E39000-memory.dmp upx behavioral2/memory/3076-34-0x0000000000D40000-0x0000000000DC9000-memory.dmp upx behavioral2/memory/4828-52-0x0000000000DB0000-0x0000000000E39000-memory.dmp upx behavioral2/memory/4828-54-0x0000000000DB0000-0x0000000000E39000-memory.dmp upx - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\34a988 b5902093 File opened for modification C:\Windows\52a838 ca729c71c6bd3f95070fc13734523c4035ea26dc2be0a84eaf9a9704fdef3f98.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 ca729c71c6bd3f95070fc13734523c4035ea26dc2be0a84eaf9a9704fdef3f98.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language b5902093 - Modifies data under HKEY_USERS 9 IoCs
description ioc Process Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" b5902093 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing b5902093 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" b5902093 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" b5902093 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" b5902093 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix b5902093 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" b5902093 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ b5902093 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" b5902093 - Suspicious behavior: EnumeratesProcesses 22 IoCs
pid Process 3076 b5902093 3076 b5902093 3076 b5902093 3076 b5902093 3076 b5902093 3076 b5902093 3076 b5902093 3076 b5902093 4828 ca729c71c6bd3f95070fc13734523c4035ea26dc2be0a84eaf9a9704fdef3f98.exe 4828 ca729c71c6bd3f95070fc13734523c4035ea26dc2be0a84eaf9a9704fdef3f98.exe 4828 ca729c71c6bd3f95070fc13734523c4035ea26dc2be0a84eaf9a9704fdef3f98.exe 4828 ca729c71c6bd3f95070fc13734523c4035ea26dc2be0a84eaf9a9704fdef3f98.exe 4828 ca729c71c6bd3f95070fc13734523c4035ea26dc2be0a84eaf9a9704fdef3f98.exe 4828 ca729c71c6bd3f95070fc13734523c4035ea26dc2be0a84eaf9a9704fdef3f98.exe 4828 ca729c71c6bd3f95070fc13734523c4035ea26dc2be0a84eaf9a9704fdef3f98.exe 4828 ca729c71c6bd3f95070fc13734523c4035ea26dc2be0a84eaf9a9704fdef3f98.exe 4828 ca729c71c6bd3f95070fc13734523c4035ea26dc2be0a84eaf9a9704fdef3f98.exe 4828 ca729c71c6bd3f95070fc13734523c4035ea26dc2be0a84eaf9a9704fdef3f98.exe 4828 ca729c71c6bd3f95070fc13734523c4035ea26dc2be0a84eaf9a9704fdef3f98.exe 4828 ca729c71c6bd3f95070fc13734523c4035ea26dc2be0a84eaf9a9704fdef3f98.exe 4828 ca729c71c6bd3f95070fc13734523c4035ea26dc2be0a84eaf9a9704fdef3f98.exe 4828 ca729c71c6bd3f95070fc13734523c4035ea26dc2be0a84eaf9a9704fdef3f98.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 4828 ca729c71c6bd3f95070fc13734523c4035ea26dc2be0a84eaf9a9704fdef3f98.exe Token: SeTcbPrivilege 4828 ca729c71c6bd3f95070fc13734523c4035ea26dc2be0a84eaf9a9704fdef3f98.exe Token: SeDebugPrivilege 3076 b5902093 Token: SeTcbPrivilege 3076 b5902093
Processes
-
C:\Users\Admin\AppData\Local\Temp\ca729c71c6bd3f95070fc13734523c4035ea26dc2be0a84eaf9a9704fdef3f98.exe"C:\Users\Admin\AppData\Local\Temp\ca729c71c6bd3f95070fc13734523c4035ea26dc2be0a84eaf9a9704fdef3f98.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:4828
-
C:\Windows\Syswow64\b5902093C:\Windows\Syswow64\b59020931⤵
- 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:3076
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\b5902093
- Size 1.4MB
- SHA256 d0263a5cc311b8ed1fdb903ee99c8f340ad101c096db6ff0bef4c8f4356ce5e6
- MD5 67d8a3b61ba73bd3859e8817ecb1c12e
- SHA1 f124e42255f06438656b3e80352a69f6a6b1f46e
- SHA512 c39c8c168cecdff6c17df83bfafec0f3e161e346e31c4937423146345c4a61e0a71e0b79601982baf020ba082ec944a4b749513add305085435582b873ebbdbf
- SSDEEP 24576:7jHPOSOkx2LFscU6UQOJdBqsCPhH9Do2sOfNZMjHfUr:7TGkQy56/OJdJCXDrsOFZMjHfUr
- TLSH T138658E31AAC14132E2B3867186FA56F6A5257C222711E5CF62C97B291E737D3ED3070E
- MD5 SHA1 SHA512 SSDEEP TLSH