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
16/08/2026, 00:29
Behavioral task
behavioral1
Sample
026ac2867559b471fa3b93eba8e0f2b6e6d22b14b1ddda3bbb68fc7332caa554.exe
Resource
win10v2004-20260513-en
windows10-2004-x64
9 signatures
150 seconds
General
- Target 026ac2867559b471fa3b93eba8e0f2b6e6d22b14b1ddda3bbb68fc7332caa554.exe
- Size 560KB
- Sample260816-asyetsan21
- SHA256 026ac2867559b471fa3b93eba8e0f2b6e6d22b14b1ddda3bbb68fc7332caa554
- MD5 488ebf186fdcae37c57be8b0103b4f51
- SHA1 670f804cc991ddc363b23d7688b564ff41ac5ef5
- SHA512 22707425bb9f6cb2274e3e8991aa85b8a394c0e87b8ab3ada927530c0d91aa7eca9131346839ed94da50e39ba1450339d8a93e1dae28d15f234e0ad53cdaabe3
- SSDEEP 6144:o6UE71cqQEoMr5C2iKLJChYSvL+8xPFxirGcEOkCybEaQRXr9HNdvOa+y8K:oO7OqQs42iKFChYSvL+8AsOkx2LIa+y
- TLSH T1C5C46C26B6A0D076C4B79574C4A28BA6FFB1742227244BCFA39047561F637E2BE3530D
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
pid Process 872 d7836286 - 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 35 223.5.5.5 784 026ac2867559b471fa3b93eba8e0f2b6e6d22b14b1ddda3bbb68fc7332caa554.exe Destination IP 93 114.114.114.114 784 026ac2867559b471fa3b93eba8e0f2b6e6d22b14b1ddda3bbb68fc7332caa554.exe Destination IP 94 223.5.5.5 784 026ac2867559b471fa3b93eba8e0f2b6e6d22b14b1ddda3bbb68fc7332caa554.exe Destination IP 5 114.114.114.114 784 026ac2867559b471fa3b93eba8e0f2b6e6d22b14b1ddda3bbb68fc7332caa554.exe Destination IP 6 223.5.5.5 784 026ac2867559b471fa3b93eba8e0f2b6e6d22b14b1ddda3bbb68fc7332caa554.exe Destination IP 34 114.114.114.114 784 026ac2867559b471fa3b93eba8e0f2b6e6d22b14b1ddda3bbb68fc7332caa554.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\Content.IE5 d7836286 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE d7836286 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies d7836286 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData d7836286 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 d7836286 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 d7836286 File created C:\Windows\SysWOW64\d7836286 026ac2867559b471fa3b93eba8e0f2b6e6d22b14b1ddda3bbb68fc7332caa554.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 d7836286 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft d7836286 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache d7836286 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 d7836286 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content d7836286 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 d7836286 -
resource yara_rule behavioral1/memory/784-0-0x00000000006F0000-0x000000000077C000-memory.dmp upx behavioral1/files/0x000d0000000217bd-2.dat upx behavioral1/memory/872-4-0x00000000009D0000-0x0000000000A5C000-memory.dmp upx behavioral1/memory/784-10-0x00000000006F0000-0x000000000077C000-memory.dmp upx behavioral1/memory/872-11-0x00000000009D0000-0x0000000000A5C000-memory.dmp upx behavioral1/memory/872-28-0x00000000009D0000-0x0000000000A5C000-memory.dmp upx - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\eedd0 d7836286 File opened for modification C:\Windows\d6c20 026ac2867559b471fa3b93eba8e0f2b6e6d22b14b1ddda3bbb68fc7332caa554.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 026ac2867559b471fa3b93eba8e0f2b6e6d22b14b1ddda3bbb68fc7332caa554.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language d7836286 - Modifies data under HKEY_USERS 9 IoCs
description ioc Process Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" d7836286 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing d7836286 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix d7836286 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ d7836286 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" d7836286 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" d7836286 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" d7836286 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" d7836286 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" d7836286 - Suspicious behavior: EnumeratesProcesses 14 IoCs
pid Process 872 d7836286 872 d7836286 872 d7836286 872 d7836286 872 d7836286 872 d7836286 872 d7836286 872 d7836286 784 026ac2867559b471fa3b93eba8e0f2b6e6d22b14b1ddda3bbb68fc7332caa554.exe 784 026ac2867559b471fa3b93eba8e0f2b6e6d22b14b1ddda3bbb68fc7332caa554.exe 784 026ac2867559b471fa3b93eba8e0f2b6e6d22b14b1ddda3bbb68fc7332caa554.exe 784 026ac2867559b471fa3b93eba8e0f2b6e6d22b14b1ddda3bbb68fc7332caa554.exe 784 026ac2867559b471fa3b93eba8e0f2b6e6d22b14b1ddda3bbb68fc7332caa554.exe 784 026ac2867559b471fa3b93eba8e0f2b6e6d22b14b1ddda3bbb68fc7332caa554.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 784 026ac2867559b471fa3b93eba8e0f2b6e6d22b14b1ddda3bbb68fc7332caa554.exe Token: SeTcbPrivilege 784 026ac2867559b471fa3b93eba8e0f2b6e6d22b14b1ddda3bbb68fc7332caa554.exe Token: SeDebugPrivilege 872 d7836286 Token: SeTcbPrivilege 872 d7836286
Processes
-
C:\Users\Admin\AppData\Local\Temp\026ac2867559b471fa3b93eba8e0f2b6e6d22b14b1ddda3bbb68fc7332caa554.exe"C:\Users\Admin\AppData\Local\Temp\026ac2867559b471fa3b93eba8e0f2b6e6d22b14b1ddda3bbb68fc7332caa554.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:784
-
C:\Windows\Syswow64\d7836286C:\Windows\Syswow64\d78362861⤵
- 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:872
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\d7836286
- Size 560KB
- SHA256 8b1c970a99c43564a6e52a5ca8b39ef8d8cdff4d2a380d5c2436404c3097a940
- MD5 80f12cfef5c670f0ddee8b23ab113211
- SHA1 a1dd396a43493adde8ec7c534c3bde04fbd22a0a
- SHA512 44200f0aa36036e28772658c42df5dded650de5e5794361acdc1df7aab362d2658a16f8a50ec875dbaade405ba3a9ee6c9c8708c35973b51f809b3a308ca3acb
- SSDEEP 6144:E6UE71cqQEoMr5C2iKLJChYSvL+8xPFxirGcEOkCybEaQRXr9HNdvOa+y8K:EO7OqQs42iKFChYSvL+8AsOkx2LIa+y
- TLSH T123C46C26B6A0D076C4B79574C4A28BA6FFB1742227244BCFA39047561F637E2BE3530D
- MD5 SHA1 SHA512 SSDEEP TLSH