Analysis
- max time kernel
148s - max time network
124s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260911-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
27/10/2026, 04:34
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
647f9d0bf48ed7abb0b1499d589f67b0d295e9965a2b6467c636daa0008d926e.exe
Resource
win10v2004-20260911-en
5 signatures
150 seconds
Behavioral task
behavioral2
Sample
647f9d0bf48ed7abb0b1499d589f67b0d295e9965a2b6467c636daa0008d926e.exe
Resource
win11ltsc2024-20260911-en
5 signatures
150 seconds
General
- Target 647f9d0bf48ed7abb0b1499d589f67b0d295e9965a2b6467c636daa0008d926e.exe
- Size 254KB
- Sample261027-e7k59sys7r
- SHA256 647f9d0bf48ed7abb0b1499d589f67b0d295e9965a2b6467c636daa0008d926e
- MD5 d3f255fcf5ad591c43d09b30c3a591a2
- SHA1 1c5ec1733993a3601d8ae43c9fa215a2ecd87296
- SHA512 3950efcf3cd200c75b1dba22a3b9541960cceefb372fe8167289e090970ac2f2133e22e90b17b972c686ad175eade6538d3b70e388eee5df9aa59072a147eea1
- SSDEEP 6144:gj72EsQv9DiquoXgrn4HmvmDPTWLUxv3YhP:g+ho24HmvmrLYhP
- TLSH T19D44091BB3E30CFDD66B813586A7D3329932F8250335FA1E1694CB333D61D605B6AA58
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
8/10
Malware Config
Signatures
- Downloads MZ/PE file 1 IoCs
flow pid Process 7 5564 Eupdate Helper.exe - Executes dropped EXE 3 IoCs
pid Process 5348 Eupdate Helper.exe 5564 Eupdate Helper.exe 5820 Eupdate Helper.exe - Reads the TCP/IP host and domain name from the registry 1 TTPs 2 IoCs
The configured hostname and DNS domain identify the machine and are commonly collected to profile a host before it reports in.
description ioc Process Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Tcpip\Parameters\Hostname Eupdate Helper.exe Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Tcpip\Parameters\Domain Eupdate Helper.exe - Suspicious behavior: EnumeratesProcesses 10 IoCs
pid Process 5564 Eupdate Helper.exe 5564 Eupdate Helper.exe 5564 Eupdate Helper.exe 5564 Eupdate Helper.exe 5564 Eupdate Helper.exe 5564 Eupdate Helper.exe 5564 Eupdate Helper.exe 5564 Eupdate Helper.exe 5564 Eupdate Helper.exe 5564 Eupdate Helper.exe - Suspicious use of WriteProcessMemory 1 IoCs
description pid Process procid_target PID 5668 wrote to memory of 5348 5668 647f9d0bf48ed7abb0b1499d589f67b0d295e9965a2b6467c636daa0008d926e.exe 89
Processes
-
C:\Users\Admin\AppData\Local\Temp\647f9d0bf48ed7abb0b1499d589f67b0d295e9965a2b6467c636daa0008d926e.exe"C:\Users\Admin\AppData\Local\Temp\647f9d0bf48ed7abb0b1499d589f67b0d295e9965a2b6467c636daa0008d926e.exe"1⤵
- Suspicious use of WriteProcessMemory
PID:5668 -
C:\Users\Admin\AppData\Local\Temp\Eupdate Helper.exe"C:\Users\Admin\AppData\Local\Temp\647f9d0bf48ed7abb0b1499d589f67b0d295e9965a2b6467c636daa0008d926e.exe"2⤵
- Executes dropped EXE
PID:5348
-
-
C:\Users\Admin\AppData\Local\Temp\Eupdate Helper.exe"C:\Users\Admin\AppData\Local\Temp\Eupdate Helper.exe" --service1⤵
- Downloads MZ/PE file
- Executes dropped EXE
- Reads the TCP/IP host and domain name from the registry
- Suspicious behavior: EnumeratesProcesses
PID:5564
-
C:\Users\Admin\AppData\Local\Temp\Eupdate Helper.exe"C:\Users\Admin\AppData\Local\Temp\Eupdate Helper.exe" --guard1⤵
- Executes dropped EXE
PID:5820
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Temp\Eupdate Helper.exe
- Size 254KB
- SHA256 647f9d0bf48ed7abb0b1499d589f67b0d295e9965a2b6467c636daa0008d926e
- MD5 d3f255fcf5ad591c43d09b30c3a591a2
- SHA1 1c5ec1733993a3601d8ae43c9fa215a2ecd87296
- SHA512 3950efcf3cd200c75b1dba22a3b9541960cceefb372fe8167289e090970ac2f2133e22e90b17b972c686ad175eade6538d3b70e388eee5df9aa59072a147eea1
- SSDEEP 6144:gj72EsQv9DiquoXgrn4HmvmDPTWLUxv3YhP:g+ho24HmvmrLYhP
- TLSH T19D44091BB3E30CFDD66B813586A7D3329932F8250335FA1E1694CB333D61D605B6AA58
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Admin\AppData\Local\Temp\Eupdate Helper.exe
- Size 254KB
- SHA256 9f91fc43b0d20d95900131e5f09daa2d7935b57222cb0ccb6e83354f2ab28c51
- MD5 21edc1f348bf1feceffe47b6e2db4e74
- SHA1 6f1b07f7fd8c457731f9ae54d6cee1aebb3943ac
- SHA512 61da725ef41b1c1d8f805c1855c8fc806fd2567fc6712b2210acf6078881c90495d5d256e47eef561532209dbf0435d8c165e8ac2c3b76baeece5d239ee07622
- SSDEEP 6144:gj72EsQv9DiquoXgrn4HmvmDPTWLUxv3Yhv:g+ho24HmvmrLYhv
- TLSH T11A44091BB3E30CFDD66B813586A7D3329932F8250335FA1E1694CB333D61D605B6AA58
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Admin\AppData\Local\Temp\EupdateHelper.log
- Size 2KB
- SHA256 bac40f95a04351f42173972fee09d5197ab3de79583131c862b05d3db6d548a3
- MD5 c5ee7c664043cf5459046d7cd36650cf
- SHA1 8d6e867469fdcd56f9c52c71c2ee45f463aa1f04
- SHA512 b1b74f1efc2a20c1001412b9b6a60c7e09ac1209b28d3c56b1dfcdc20ed4e5ecbfaa2835ab16ef4c0d1f7f27fef6349f72d45b90ca99cda8b16fd97010b24b27
- TLSH T13941C3291ED801AAEBBB9903D8FB4447F97578527835A80E03C307CD2C62616E5E3F4E
- MD5 SHA1 SHA512 TLSH
- Path C:\Users\Admin\AppData\Local\Temp\EupdateHelper.log
- Size 866B
- SHA256 9d77c4b3b34b161a71a67f1552395d8b668e5d564cfe107a28eb3f8c7a97d90f
- MD5 22c65340120eca272f4e68241a9ab9d4
- SHA1 0e67c0944ff25ff686219d43d9c3f67f1b74b10d
- SHA512 957db69ca1d3c55e00d380c6c530518072f0ea36a7ebb34f5c69381958f9a127661a04676512d98be12f0456b8ff6646c49f4334503f4e6eaf132be60ae022b9
- TLSH T1A611D4291E9800ABDBBB9903C8FA0487F87978517C34A80D03C307CD2C62612A5E3F5E
- MD5 SHA1 SHA512 TLSH
- Path C:\Windows\TEMP\EupdateHelper.log
- Size 3KB
- SHA256 b1e5f9fbbe2104a973512826052ca169cdd2545ce27b5eedbde7ca59b6f8b599
- MD5 2772d852e426293f0301cb7e484971f7
- SHA1 b1cc977b742362e9e5a2e3e82631aafac3da3f08
- SHA512 e73c84c74150e265e5f44be99a016ca5e79e199d33f565b78c0f7233bc2d5802f234cb2eccc31dbe276e58fc36ec284d129f4d460660b1e2b407cae6294a8b82
- TLSH T13871C12E17E80286F6779A03C8FA844BF8353952B879E90D02C203CD1D72102A6E3F5E
- MD5 SHA1 SHA512 TLSH
- Path C:\Windows\Temp\EupdateHelper.log
- Size 2KB
- SHA256 52e06d2b337775c367c94e8542acc7da337deb5c446bfbce76d0a23ac4b6f808
- MD5 4c9882558441e94ad168715d9f558a29
- SHA1 530a11efc9df64d7152b9520e00b6b0fd5060cbd
- SHA512 93f30f37e944b64c47a8f8738efc640bf4d1b1f38ffbb07a0b3dfd93261ab9ee43a5a52493a31acd58f5fd8c1f229fa290132cd2eb78ea5e374beea72a90f533
- TLSH T1B451B12A17E80286F67B9A03C8FA944BF83538527979ED0D02C247CD5D77502A6E3F5E
- MD5 SHA1 SHA512 TLSH
- Path C:\Windows\Temp\EupdateHelper.log
- Size 2KB
- SHA256 e1da9ecaea168a17a1201217ef648edf6839ab93c778cfd8bca51852caae3158
- MD5 6c045db11a8bcc2d5e0b9a9825aa9aa1
- SHA1 f19c1c206af23714033520f632d328c3d82a7af0
- SHA512 b5e4e1fa7a5d99e69f9a49fbd7b28c84bf18af13ed8ff504025540b0a676b993150f75f45866b6d0efa7d643ad87e01df184c274ae7b8c6768e027c2d43f6752
- TLSH T12851A02A17E80286F67B9A03C8FA944BF83539526939ED0D02C207CD5D76502B6E3F5E
- MD5 SHA1 SHA512 TLSH
- Path C:\Windows\Temp\EupdateHelper.log
- Size 4KB
- SHA256 a829054ef28cf66da029fb01dbb8af5f966bc7faef03c05fe62898d1497e9704
- MD5 b1fb6f5e9ecc5dcdde285a4d1d7982e8
- SHA1 151d4c13b69c07a9f9633db37ec1b0584f2e7ba7
- SHA512 b836962e7c81d580ef6b863003384a7ba7f73d2dd95c76fce81d12287cd2d146ce8dd7d6e8dd75819b4757719befb495199d4be816caf7ef8c36c91696d98d7c
- SSDEEP 48:UcHONSY3kYnH03gLOF4CoM205YG0PwZ5h5hNH2NRY9YnH0hL+TwNwY0YDCNbbmDK:VOrceMSFwv7GMKLYDAbaTCwEIM
- TLSH T118A1D12D1BE80296F676DA03C8FA804BF8353942B879ED0D02C247CD5D72502A6E3F5E
- MD5 SHA1 SHA512 SSDEEP TLSH