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
23/08/2026, 07:55
Behavioral task
behavioral1
Sample
7c01ac9efbc26591a58ce4744d2e91bb6efaf8342c7fbf5f4ca3b0c8dff2ac5b.exe
Resource
win10v2004-20260513-en
windows10-2004-x64
9 signatures
150 seconds
General
- Target 7c01ac9efbc26591a58ce4744d2e91bb6efaf8342c7fbf5f4ca3b0c8dff2ac5b.exe
- Size 548KB
- Sample260823-jsfpfsvbng
- SHA256 7c01ac9efbc26591a58ce4744d2e91bb6efaf8342c7fbf5f4ca3b0c8dff2ac5b
- MD5 3cfe94c1802db84d8cb8e50c19a3488d
- SHA1 7766f794501b3411d8eeffd84751da4c19f4bfeb
- SHA512 5be47cad2b10ed1ea99e3e26c4476ade8be7d79588b67e645dc8af7eadad02e2b196ec13c5a2e464bdf3e66ae0d68e77c1bb025ac7b43ff9a0b131833481dbd4
- SSDEEP 12288:6kbOgbKcMoxy9RLW3uqXUHkUXe39+Okx2LIa:LbOgbEqy9RKejHPOwOkx2LF
- TLSH T12BC4AE26F6A0C032C4B79574C4A34AAAFBB1742167204ACFA395475A1F737E2BE3531D
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
pid Process 3320 dae834d0 - 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 2820 7c01ac9efbc26591a58ce4744d2e91bb6efaf8342c7fbf5f4ca3b0c8dff2ac5b.exe Destination IP 2 223.5.5.5 2820 7c01ac9efbc26591a58ce4744d2e91bb6efaf8342c7fbf5f4ca3b0c8dff2ac5b.exe Destination IP 14 114.114.114.114 2820 7c01ac9efbc26591a58ce4744d2e91bb6efaf8342c7fbf5f4ca3b0c8dff2ac5b.exe Destination IP 15 223.5.5.5 2820 7c01ac9efbc26591a58ce4744d2e91bb6efaf8342c7fbf5f4ca3b0c8dff2ac5b.exe - Drops file in System32 directory 15 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE dae834d0 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 dae834d0 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache dae834d0 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData dae834d0 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 dae834d0 File created C:\Windows\SysWOW64\dae834d0 7c01ac9efbc26591a58ce4744d2e91bb6efaf8342c7fbf5f4ca3b0c8dff2ac5b.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 dae834d0 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies dae834d0 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft dae834d0 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 dae834d0 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 dae834d0 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 dae834d0 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 dae834d0 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 dae834d0 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content dae834d0 -
resource yara_rule behavioral2/memory/2820-0-0x0000000000730000-0x00000000007B9000-memory.dmp upx behavioral2/files/0x000700000001b871-2.dat upx behavioral2/memory/3320-3-0x00000000001B0000-0x0000000000239000-memory.dmp upx behavioral2/memory/2820-10-0x0000000000730000-0x00000000007B9000-memory.dmp upx behavioral2/memory/3320-12-0x00000000001B0000-0x0000000000239000-memory.dmp upx behavioral2/memory/3320-24-0x00000000001B0000-0x0000000000239000-memory.dmp upx behavioral2/memory/2820-39-0x0000000000730000-0x00000000007B9000-memory.dmp upx behavioral2/memory/3320-40-0x00000000001B0000-0x0000000000239000-memory.dmp upx behavioral2/memory/2820-49-0x0000000000730000-0x00000000007B9000-memory.dmp upx - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\38d6f0 dae834d0 File opened for modification C:\Windows\304788 7c01ac9efbc26591a58ce4744d2e91bb6efaf8342c7fbf5f4ca3b0c8dff2ac5b.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 7c01ac9efbc26591a58ce4744d2e91bb6efaf8342c7fbf5f4ca3b0c8dff2ac5b.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language dae834d0 - 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\History\CachePrefix = "Visited:" dae834d0 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ dae834d0 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" dae834d0 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix dae834d0 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" dae834d0 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" dae834d0 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" dae834d0 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" dae834d0 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing dae834d0 - Suspicious behavior: EnumeratesProcesses 22 IoCs
pid Process 3320 dae834d0 3320 dae834d0 3320 dae834d0 3320 dae834d0 3320 dae834d0 3320 dae834d0 3320 dae834d0 3320 dae834d0 2820 7c01ac9efbc26591a58ce4744d2e91bb6efaf8342c7fbf5f4ca3b0c8dff2ac5b.exe 2820 7c01ac9efbc26591a58ce4744d2e91bb6efaf8342c7fbf5f4ca3b0c8dff2ac5b.exe 2820 7c01ac9efbc26591a58ce4744d2e91bb6efaf8342c7fbf5f4ca3b0c8dff2ac5b.exe 2820 7c01ac9efbc26591a58ce4744d2e91bb6efaf8342c7fbf5f4ca3b0c8dff2ac5b.exe 2820 7c01ac9efbc26591a58ce4744d2e91bb6efaf8342c7fbf5f4ca3b0c8dff2ac5b.exe 2820 7c01ac9efbc26591a58ce4744d2e91bb6efaf8342c7fbf5f4ca3b0c8dff2ac5b.exe 2820 7c01ac9efbc26591a58ce4744d2e91bb6efaf8342c7fbf5f4ca3b0c8dff2ac5b.exe 2820 7c01ac9efbc26591a58ce4744d2e91bb6efaf8342c7fbf5f4ca3b0c8dff2ac5b.exe 2820 7c01ac9efbc26591a58ce4744d2e91bb6efaf8342c7fbf5f4ca3b0c8dff2ac5b.exe 2820 7c01ac9efbc26591a58ce4744d2e91bb6efaf8342c7fbf5f4ca3b0c8dff2ac5b.exe 2820 7c01ac9efbc26591a58ce4744d2e91bb6efaf8342c7fbf5f4ca3b0c8dff2ac5b.exe 2820 7c01ac9efbc26591a58ce4744d2e91bb6efaf8342c7fbf5f4ca3b0c8dff2ac5b.exe 2820 7c01ac9efbc26591a58ce4744d2e91bb6efaf8342c7fbf5f4ca3b0c8dff2ac5b.exe 2820 7c01ac9efbc26591a58ce4744d2e91bb6efaf8342c7fbf5f4ca3b0c8dff2ac5b.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 2820 7c01ac9efbc26591a58ce4744d2e91bb6efaf8342c7fbf5f4ca3b0c8dff2ac5b.exe Token: SeTcbPrivilege 2820 7c01ac9efbc26591a58ce4744d2e91bb6efaf8342c7fbf5f4ca3b0c8dff2ac5b.exe Token: SeDebugPrivilege 3320 dae834d0 Token: SeTcbPrivilege 3320 dae834d0
Processes
-
C:\Users\Admin\AppData\Local\Temp\7c01ac9efbc26591a58ce4744d2e91bb6efaf8342c7fbf5f4ca3b0c8dff2ac5b.exe"C:\Users\Admin\AppData\Local\Temp\7c01ac9efbc26591a58ce4744d2e91bb6efaf8342c7fbf5f4ca3b0c8dff2ac5b.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:2820
-
C:\Windows\Syswow64\dae834d0C:\Windows\Syswow64\dae834d01⤵
- 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:3320
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\dae834d0
- Size 548KB
- SHA256 b553cf39c7f38e836c04bfa937e4b6e350fd05dacc59ea81f313c50b9e61733d
- MD5 566fc1b0194610f316215cf022d098a7
- SHA1 03adbf89a0d3ae694e97d63dd8a7fa1bb05b1566
- SHA512 05e0143314f206523d5f8b76c5a2c477d832a103f1f5f0b0875a4aa6b277d96a633578242fdb066e837e990e8870e7ccd7b2935125aeab51d56c673ce6c69b96
- SSDEEP 12288:FkbOgbKcMoxy9RLW3uqXUHkUXe39+Okx2LIa:KbOgbEqy9RKejHPOwOkx2LF
- TLSH T1E3C4AE26F6A0C032C4B79574C4A34AAAFBB1742167204ACFA395475A1F737E2BE3531D
- MD5 SHA1 SHA512 SSDEEP TLSH