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
25/08/2026, 12:24
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
4d20bd8f9460a42446e2946ae8b74441bd0a1ab2158051d0b440aa70303dfa77.exe
Resource
win10v2004-20260513-en
5 signatures
150 seconds
General
- Target 4d20bd8f9460a42446e2946ae8b74441bd0a1ab2158051d0b440aa70303dfa77.exe
- Size 228KB
- Sample260825-plfnrssblh
- SHA256 4d20bd8f9460a42446e2946ae8b74441bd0a1ab2158051d0b440aa70303dfa77
- MD5 ee553585cc79fc98cc6089130edf62cb
- SHA1 47e14e50789acde865f88464e8b7c62ec240fc1c
- SHA512 e10d7ff258c9dbfa00bfd3a738d18e651a7218fb7139f6dfafb5b9d9169fb4460f89d6130097944a1318f4dd5633141a2c7e1387fc8c12a9ea2a337526591b81
- SSDEEP 6144:f4lwZ40243s0gJvyTZaPYZeHF/tIzi+Tk98i9goc8VRtDYV:An0d8PJvyQYZelVIziveo/Rta
- TLSH T1053412B393D06642F0058EF4D5FC5D686D205AFE1E29A773A4F390BCA799348A0E4D1E
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10
Malware Config
Signatures
- Loads dropped DLL 2 IoCs
pid Process 4544 4d20bd8f9460a42446e2946ae8b74441bd0a1ab2158051d0b440aa70303dfa77.exe 4544 4d20bd8f9460a42446e2946ae8b74441bd0a1ab2158051d0b440aa70303dfa77.exe - ConfuserEx .NET packer 3 IoCs
Detects ConfuserEx .NET packer.
resource yara_rule behavioral1/files/0x000b0000000242ee-4.dat ConfuserEx behavioral1/memory/4544-6-0x0000000004B40000-0x0000000004B9C000-memory.dmp ConfuserEx behavioral1/memory/4544-25-0x00000000006D0000-0x000000000075B000-memory.dmp ConfuserEx - System Location Discovery: System Language Discovery 1 TTPs 1 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 4d20bd8f9460a42446e2946ae8b74441bd0a1ab2158051d0b440aa70303dfa77.exe - Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 4544 4d20bd8f9460a42446e2946ae8b74441bd0a1ab2158051d0b440aa70303dfa77.exe - Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 4544 4d20bd8f9460a42446e2946ae8b74441bd0a1ab2158051d0b440aa70303dfa77.exe 4544 4d20bd8f9460a42446e2946ae8b74441bd0a1ab2158051d0b440aa70303dfa77.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\4d20bd8f9460a42446e2946ae8b74441bd0a1ab2158051d0b440aa70303dfa77.exe"C:\Users\Admin\AppData\Local\Temp\4d20bd8f9460a42446e2946ae8b74441bd0a1ab2158051d0b440aa70303dfa77.exe"1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
PID:4544
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Temp\dfs2B8F.tmp
- Size 344KB
- SHA256 72ae74bf4b315a5ff9e1e7ac9a000b9b76df6492a9b1e830686c903b4b0c168a
- MD5 5cfb0f8e32d3b9197bbb972bd374c381
- SHA1 4c22e0d3b705cc55658af2cde5a62a899f513f90
- SHA512 5c6c2a526dfc4ccea67a4db844c79e37d1012afa33bb9330d9c1f826ed1335c8c7f2b7bf98cd60a5625433f26a2a6cd48d279e3e32788fd1bf67ec972c9cee45
- SSDEEP 6144:SgSI98dHCaJbVOEEcYqyzzwvvqWWV0Mm1A8HPmfuYubau7BzUxW0pA+j7xpUwm:S2oHbbzxG8HPSPW0LXxpU
- TLSH T1FE744A8876249F8EE9BF4FFA84215D1097B06DA7868BF30B4CD675EA1D3A7414B0D183
- MD5 SHA1 SHA512 SSDEEP TLSH