Analysis
- max time kernel
149s - max time network
151s - platform
windows10-2004_x64 - resource
win10v2004-20260513-en - resource tags
arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows - submitted
30/07/2026, 04:09
Behavioral task
behavioral1
Sample
ca419ca7f2d1911bfc3b49798071041168944dc8ced02cde940607f21d183a35.exe
Resource
win10v2004-20260513-en
windows10-2004-x64
9 signatures
150 seconds
General
- Target ca419ca7f2d1911bfc3b49798071041168944dc8ced02cde940607f21d183a35.exe
- Size 1024KB
- Sample260730-eq933abe24
- SHA256 ca419ca7f2d1911bfc3b49798071041168944dc8ced02cde940607f21d183a35
- MD5 89bb066aed1422b33ec9118b6ec53df2
- SHA1 2844122415c320feeadcf3b9a400aecd35528df0
- SHA512 6ae2efaca3347ee485935b7307425f57e33b3de11c2d45beb216af993f74e7127e36fe4e098f59c469ab01fba951846c1f8921de3774a99cfe63dc8255f64452
- SSDEEP 24576:fjHPOSOkx2LFshuZ98Es8k3OH3C0rQ6+y:fTGkQyhuTtS0rQi
- TLSH T1FE25AF31E242C03AD5A70172C6BE0BAF95787D25472951C7A3D43D6A2FB22D2AE3570F
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
pid Process 4308 7ec599b4 - 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 3 114.114.114.114 3552 ca419ca7f2d1911bfc3b49798071041168944dc8ced02cde940607f21d183a35.exe Destination IP 4 223.5.5.5 3552 ca419ca7f2d1911bfc3b49798071041168944dc8ced02cde940607f21d183a35.exe Destination IP 57 114.114.114.114 3552 ca419ca7f2d1911bfc3b49798071041168944dc8ced02cde940607f21d183a35.exe Destination IP 58 223.5.5.5 3552 ca419ca7f2d1911bfc3b49798071041168944dc8ced02cde940607f21d183a35.exe - Drops file in System32 directory 15 IoCs
description ioc Process File created C:\Windows\SysWOW64\7ec599b4 ca419ca7f2d1911bfc3b49798071041168944dc8ced02cde940607f21d183a35.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 7ec599b4 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData 7ec599b4 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 7ec599b4 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content 7ec599b4 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies 7ec599b4 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 7ec599b4 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft 7ec599b4 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache 7ec599b4 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 7ec599b4 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 7ec599b4 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE 7ec599b4 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 7ec599b4 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 7ec599b4 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 7ec599b4 -
resource yara_rule behavioral1/memory/3552-0-0x0000000000510000-0x0000000000599000-memory.dmp upx behavioral1/files/0x00200000000231d5-2.dat upx behavioral1/memory/4308-3-0x0000000000130000-0x00000000001B9000-memory.dmp upx behavioral1/memory/3552-18-0x0000000000510000-0x0000000000599000-memory.dmp upx behavioral1/memory/4308-20-0x0000000000130000-0x00000000001B9000-memory.dmp upx behavioral1/memory/4308-24-0x0000000000130000-0x00000000001B9000-memory.dmp upx behavioral1/memory/3552-29-0x0000000000510000-0x0000000000599000-memory.dmp upx behavioral1/memory/4308-30-0x0000000000130000-0x00000000001B9000-memory.dmp upx behavioral1/memory/4308-32-0x0000000000130000-0x00000000001B9000-memory.dmp upx - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\49c128 7ec599b4 File opened for modification C:\Windows\3ccfc0 ca419ca7f2d1911bfc3b49798071041168944dc8ced02cde940607f21d183a35.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 ca419ca7f2d1911bfc3b49798071041168944dc8ced02cde940607f21d183a35.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 7ec599b4 - Modifies data under HKEY_USERS 9 IoCs
description ioc Process Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" 7ec599b4 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing 7ec599b4 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix 7ec599b4 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" 7ec599b4 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ 7ec599b4 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" 7ec599b4 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" 7ec599b4 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" 7ec599b4 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" 7ec599b4 - Suspicious behavior: EnumeratesProcesses 14 IoCs
pid Process 4308 7ec599b4 4308 7ec599b4 4308 7ec599b4 4308 7ec599b4 4308 7ec599b4 4308 7ec599b4 4308 7ec599b4 4308 7ec599b4 3552 ca419ca7f2d1911bfc3b49798071041168944dc8ced02cde940607f21d183a35.exe 3552 ca419ca7f2d1911bfc3b49798071041168944dc8ced02cde940607f21d183a35.exe 3552 ca419ca7f2d1911bfc3b49798071041168944dc8ced02cde940607f21d183a35.exe 3552 ca419ca7f2d1911bfc3b49798071041168944dc8ced02cde940607f21d183a35.exe 3552 ca419ca7f2d1911bfc3b49798071041168944dc8ced02cde940607f21d183a35.exe 3552 ca419ca7f2d1911bfc3b49798071041168944dc8ced02cde940607f21d183a35.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 3552 ca419ca7f2d1911bfc3b49798071041168944dc8ced02cde940607f21d183a35.exe Token: SeTcbPrivilege 3552 ca419ca7f2d1911bfc3b49798071041168944dc8ced02cde940607f21d183a35.exe Token: SeDebugPrivilege 4308 7ec599b4 Token: SeTcbPrivilege 4308 7ec599b4
Processes
-
C:\Users\Admin\AppData\Local\Temp\ca419ca7f2d1911bfc3b49798071041168944dc8ced02cde940607f21d183a35.exe"C:\Users\Admin\AppData\Local\Temp\ca419ca7f2d1911bfc3b49798071041168944dc8ced02cde940607f21d183a35.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:3552
-
C:\Windows\Syswow64\7ec599b4C:\Windows\Syswow64\7ec599b41⤵
- 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:4308
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\7ec599b4
- Size 1024KB
- SHA256 ac2252db83a6c5a25c456e43349009d6ff2d5340b360e1b96d63d2208d24eef0
- MD5 ca31694dda9eb5fdf371bee298e11216
- SHA1 f99b91863bffb5021842055e61840426c3393f2e
- SHA512 a9c1852098689670678ef4cea08406f1e70cce2624d87b7b3dc9f5566d52ae13dbcc28901c3b0f52871f40bc937785ba4d7c1d3fa2645cac16a67128b0bd075a
- SSDEEP 24576:pjHPOSOkx2LFshuZ98Es8k3OH3C0rQ6+y:pTGkQyhuTtS0rQi
- TLSH T1AE25AF31E242C03AD5A70172C6BE0BAF95787D25472951C7A3D43D6A2FB22D2AE3570F
- MD5 SHA1 SHA512 SSDEEP TLSH