Analysis
- max time kernel
150s - max time network
152s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
31/08/2026, 12:07
Behavioral task
behavioral1
Sample
a74f90694a108761fead1d3fac1be13b8bdf89cce34108c521b92e261577cb00.exe
Resource
win10v2004-20260513-en
windows10-2004-x64
9 signatures
150 seconds
General
- Target a74f90694a108761fead1d3fac1be13b8bdf89cce34108c521b92e261577cb00.exe
- Size 1.2MB
- Sample260831-pammyagb95
- SHA256 a74f90694a108761fead1d3fac1be13b8bdf89cce34108c521b92e261577cb00
- MD5 a42bf68ceb0cfc440f85205ce2927cf5
- SHA1 4fa16f3bb2aab8926e1ef1dbe26f693001ae1167
- SHA512 c9ceabd2b3c3c36248d69749735b4377fd23300b5958f26550d875ed56aa3243895b226d59d2a89c729244ea986ac8f4455ba7d949825dc556c9bd288d91fa2c
- SSDEEP 24576:zvO2xJKRw2kOkx2LFRvcUQPxuZ98Es8k3OH3C0rQS:zHHKe2WQX5QZuTtS0rQS
- TLSH T186458C31E641C036D4A70175C6BA4BBFA9787D25032565C7E3D43E6A2FB22D2BA3170E
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
pid Process 436 3216a4e0 - Unexpected DNS network traffic destination 18 IoCs
Network traffic to other servers than the configured DNS servers was detected on the DNS port.
description flow ioc pid Process Destination IP 293 223.5.5.5 2420 a74f90694a108761fead1d3fac1be13b8bdf89cce34108c521b92e261577cb00.exe Destination IP 1 114.114.114.114 2420 a74f90694a108761fead1d3fac1be13b8bdf89cce34108c521b92e261577cb00.exe Destination IP 41 223.5.5.5 2420 a74f90694a108761fead1d3fac1be13b8bdf89cce34108c521b92e261577cb00.exe Destination IP 95 114.114.114.114 436 3216a4e0 Destination IP 96 223.5.5.5 2420 a74f90694a108761fead1d3fac1be13b8bdf89cce34108c521b92e261577cb00.exe Destination IP 166 223.5.5.5 2420 a74f90694a108761fead1d3fac1be13b8bdf89cce34108c521b92e261577cb00.exe Destination IP 235 114.114.114.114 2420 a74f90694a108761fead1d3fac1be13b8bdf89cce34108c521b92e261577cb00.exe Destination IP 376 114.114.114.114 2420 a74f90694a108761fead1d3fac1be13b8bdf89cce34108c521b92e261577cb00.exe Destination IP 323 223.5.5.5 2420 a74f90694a108761fead1d3fac1be13b8bdf89cce34108c521b92e261577cb00.exe Destination IP 40 114.114.114.114 2420 a74f90694a108761fead1d3fac1be13b8bdf89cce34108c521b92e261577cb00.exe Destination IP 102 114.114.114.114 2420 a74f90694a108761fead1d3fac1be13b8bdf89cce34108c521b92e261577cb00.exe Destination IP 322 114.114.114.114 2420 a74f90694a108761fead1d3fac1be13b8bdf89cce34108c521b92e261577cb00.exe Destination IP 377 223.5.5.5 2420 a74f90694a108761fead1d3fac1be13b8bdf89cce34108c521b92e261577cb00.exe Destination IP 3 223.5.5.5 2420 a74f90694a108761fead1d3fac1be13b8bdf89cce34108c521b92e261577cb00.exe Destination IP 104 223.5.5.5 2420 a74f90694a108761fead1d3fac1be13b8bdf89cce34108c521b92e261577cb00.exe Destination IP 165 114.114.114.114 2420 a74f90694a108761fead1d3fac1be13b8bdf89cce34108c521b92e261577cb00.exe Destination IP 236 223.5.5.5 2420 a74f90694a108761fead1d3fac1be13b8bdf89cce34108c521b92e261577cb00.exe Destination IP 292 114.114.114.114 2420 a74f90694a108761fead1d3fac1be13b8bdf89cce34108c521b92e261577cb00.exe - Drops file in System32 directory 13 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 3216a4e0 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies 3216a4e0 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData 3216a4e0 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content 3216a4e0 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 3216a4e0 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 3216a4e0 File created C:\Windows\SysWOW64\3216a4e0 a74f90694a108761fead1d3fac1be13b8bdf89cce34108c521b92e261577cb00.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 3216a4e0 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE 3216a4e0 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 3216a4e0 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft 3216a4e0 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache 3216a4e0 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 3216a4e0 -
resource yara_rule behavioral2/memory/2420-0-0x0000000000B20000-0x0000000000BAC000-memory.dmp upx behavioral2/files/0x000b000000016cdf-2.dat upx behavioral2/memory/436-3-0x0000000000FB0000-0x000000000103C000-memory.dmp upx behavioral2/memory/2420-16-0x0000000000B20000-0x0000000000BAC000-memory.dmp upx behavioral2/memory/436-17-0x0000000000FB0000-0x000000000103C000-memory.dmp upx behavioral2/memory/436-40-0x0000000000FB0000-0x000000000103C000-memory.dmp upx - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\776e8 3216a4e0 File opened for modification C:\Windows\296e68 a74f90694a108761fead1d3fac1be13b8bdf89cce34108c521b92e261577cb00.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 a74f90694a108761fead1d3fac1be13b8bdf89cce34108c521b92e261577cb00.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 3216a4e0 - 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\Content\CachePrefix 3216a4e0 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" 3216a4e0 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" 3216a4e0 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ 3216a4e0 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" 3216a4e0 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" 3216a4e0 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" 3216a4e0 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" 3216a4e0 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing 3216a4e0 - Suspicious behavior: EnumeratesProcesses 22 IoCs
pid Process 436 3216a4e0 436 3216a4e0 436 3216a4e0 436 3216a4e0 436 3216a4e0 436 3216a4e0 436 3216a4e0 436 3216a4e0 2420 a74f90694a108761fead1d3fac1be13b8bdf89cce34108c521b92e261577cb00.exe 2420 a74f90694a108761fead1d3fac1be13b8bdf89cce34108c521b92e261577cb00.exe 2420 a74f90694a108761fead1d3fac1be13b8bdf89cce34108c521b92e261577cb00.exe 2420 a74f90694a108761fead1d3fac1be13b8bdf89cce34108c521b92e261577cb00.exe 2420 a74f90694a108761fead1d3fac1be13b8bdf89cce34108c521b92e261577cb00.exe 2420 a74f90694a108761fead1d3fac1be13b8bdf89cce34108c521b92e261577cb00.exe 2420 a74f90694a108761fead1d3fac1be13b8bdf89cce34108c521b92e261577cb00.exe 2420 a74f90694a108761fead1d3fac1be13b8bdf89cce34108c521b92e261577cb00.exe 2420 a74f90694a108761fead1d3fac1be13b8bdf89cce34108c521b92e261577cb00.exe 2420 a74f90694a108761fead1d3fac1be13b8bdf89cce34108c521b92e261577cb00.exe 2420 a74f90694a108761fead1d3fac1be13b8bdf89cce34108c521b92e261577cb00.exe 2420 a74f90694a108761fead1d3fac1be13b8bdf89cce34108c521b92e261577cb00.exe 2420 a74f90694a108761fead1d3fac1be13b8bdf89cce34108c521b92e261577cb00.exe 2420 a74f90694a108761fead1d3fac1be13b8bdf89cce34108c521b92e261577cb00.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 2420 a74f90694a108761fead1d3fac1be13b8bdf89cce34108c521b92e261577cb00.exe Token: SeTcbPrivilege 2420 a74f90694a108761fead1d3fac1be13b8bdf89cce34108c521b92e261577cb00.exe Token: SeDebugPrivilege 436 3216a4e0 Token: SeTcbPrivilege 436 3216a4e0
Processes
-
C:\Users\Admin\AppData\Local\Temp\a74f90694a108761fead1d3fac1be13b8bdf89cce34108c521b92e261577cb00.exe"C:\Users\Admin\AppData\Local\Temp\a74f90694a108761fead1d3fac1be13b8bdf89cce34108c521b92e261577cb00.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:2420
-
C:\Windows\Syswow64\3216a4e0C:\Windows\Syswow64\3216a4e01⤵
- Executes dropped EXE
- Unexpected DNS network traffic destination
- 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:436
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\3216a4e0
- Size 1.2MB
- SHA256 eab4d859e9c8bb5d6af748797dadf8c15087a918946737b4406c37369f49e3c7
- MD5 8bea544f73f0dadb0954e9c1f516af47
- SHA1 8899a0d37be2f4a0fea0c4f475b860ec893fc4b7
- SHA512 9076c858a5763a9f77836a1c85ad2fe690335e2533fe6ef2c472fad4ba585a15c0571d3821e3854f5896ad8c57c14e6b9602b01f2b4cf73bf7e51a53cf1e6901
- SSDEEP 24576:HvO2xJKRw2kOkx2LFRvcUQPxuZ98Es8k3OH3C0rQS:HHHKe2WQX5QZuTtS0rQS
- TLSH T140458C31E641C036D4A70175C6BA4BBFA9787D25032565C7E3D43E6A2FB22D2BA3170E
- MD5 SHA1 SHA512 SSDEEP TLSH