Analysis
- max time kernel
150s - max time network
125s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260911-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
17/10/2026, 04:33
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
7d89daca313e8d5052a8d0155691d949103917d91e4369629cbc79eb72a59e3c.exe
Resource
win10v2004-20260911-en
4 signatures
150 seconds
Behavioral task
behavioral2
Sample
7d89daca313e8d5052a8d0155691d949103917d91e4369629cbc79eb72a59e3c.exe
Resource
win11ltsc2024-20260911-en
4 signatures
150 seconds
General
- Target 7d89daca313e8d5052a8d0155691d949103917d91e4369629cbc79eb72a59e3c.exe
- Size 259KB
- Sample261017-e6j7kshv7r
- SHA256 7d89daca313e8d5052a8d0155691d949103917d91e4369629cbc79eb72a59e3c
- MD5 f30b915d812019a6685b490f6b92aefd
- SHA1 a227906988a003c0402bf26fdfa3ecd9c2ca1cdf
- SHA512 2fc90a7c65d1c5d2f715e406b52317cb697b838b4881ef263ec1fd6fd0b7a18af35ca53988487bfd7747230a81abe98583e9acf510a8f1f71746c984f164e597
- SSDEEP 6144:FNdf0ec5+p/+H6Yp65n1oS89t2QLASrHUxBoe7:FnWHTc5n1oS8CQxe7
- TLSH T1BF44091BB3E309BCD66B823986A6D3729931F4140335FA1F1A94CB333D61D605F6AB58
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10
Malware Config
Signatures
- Executes dropped EXE 3 IoCs
pid Process 3864 Eupdate Helper.exe 4608 Eupdate Helper.exe 2632 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 4608 Eupdate Helper.exe 4608 Eupdate Helper.exe 4608 Eupdate Helper.exe 4608 Eupdate Helper.exe 4608 Eupdate Helper.exe 4608 Eupdate Helper.exe 4608 Eupdate Helper.exe 4608 Eupdate Helper.exe 4608 Eupdate Helper.exe 4608 Eupdate Helper.exe - Suspicious use of WriteProcessMemory 1 IoCs
description pid Process procid_target PID 2712 wrote to memory of 3864 2712 7d89daca313e8d5052a8d0155691d949103917d91e4369629cbc79eb72a59e3c.exe 88
Processes
-
C:\Users\Admin\AppData\Local\Temp\7d89daca313e8d5052a8d0155691d949103917d91e4369629cbc79eb72a59e3c.exe"C:\Users\Admin\AppData\Local\Temp\7d89daca313e8d5052a8d0155691d949103917d91e4369629cbc79eb72a59e3c.exe"1⤵
- Suspicious use of WriteProcessMemory
PID:2712 -
C:\Users\Admin\AppData\Local\Temp\Eupdate Helper.exe"C:\Users\Admin\AppData\Local\Temp\7d89daca313e8d5052a8d0155691d949103917d91e4369629cbc79eb72a59e3c.exe"2⤵
- Executes dropped EXE
PID:3864
-
-
C:\Users\Admin\AppData\Local\Temp\Eupdate Helper.exe"C:\Users\Admin\AppData\Local\Temp\Eupdate Helper.exe" --service1⤵
- Executes dropped EXE
- Reads the TCP/IP host and domain name from the registry
- Suspicious behavior: EnumeratesProcesses
PID:4608
-
C:\Users\Admin\AppData\Local\Temp\Eupdate Helper.exe"C:\Users\Admin\AppData\Local\Temp\Eupdate Helper.exe" --guard1⤵
- Executes dropped EXE
PID:2632
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Temp\Eupdate Helper.exe
- Size 259KB
- SHA256 7d89daca313e8d5052a8d0155691d949103917d91e4369629cbc79eb72a59e3c
- MD5 f30b915d812019a6685b490f6b92aefd
- SHA1 a227906988a003c0402bf26fdfa3ecd9c2ca1cdf
- SHA512 2fc90a7c65d1c5d2f715e406b52317cb697b838b4881ef263ec1fd6fd0b7a18af35ca53988487bfd7747230a81abe98583e9acf510a8f1f71746c984f164e597
- SSDEEP 6144:FNdf0ec5+p/+H6Yp65n1oS89t2QLASrHUxBoe7:FnWHTc5n1oS8CQxe7
- TLSH T1BF44091BB3E309BCD66B823986A6D3729931F4140335FA1F1A94CB333D61D605F6AB58
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Admin\AppData\Local\Temp\Eupdate Helper.exe
- Size 259KB
- SHA256 ef069fc833590a2ac017635c0fb4f631c0fff1bebe3cd97ef277ed29ae48fc9a
- MD5 07a7708d395d2caa6f9b48f2af608c90
- SHA1 93ac2b0e219d1cad6941827c0e825e75426e192b
- SHA512 d7e2be7b64861e0fbd579a9a6c5b60e38a0debd73f6a4e5b0257bd5445930177afa03dee067c98644646276a4e9995abf32dbc13a8e3944b49b8a901133076ac
- SSDEEP 6144:FNdf0ec5+p/+H6Yp65n1oS89t2QLASrHUxBoe9:FnWHTc5n1oS8CQxe9
- TLSH T17C44091BB3E309BCD66B823986A6D3729931F4140335FA1F1A94CB333D61D605F6AB58
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Admin\AppData\Local\Temp\EupdateHelper.log
- Size 2KB
- SHA256 7827a18166ee246b43c23a82be12948985b841a1c6a56d0daca0284a69d95a84
- MD5 b2f1b2ac01778d69d79db8d7886fb383
- SHA1 e9e4fa59c14a0aaff03c6e2321360e83b0ae2a98
- SHA512 10a7c8c40984da708982cbb4a694a81ce46ad4bdc81c4e1ed224a96f55ebe39364f8fa2e628f8f303f637caa5652265d959db40dd160b64ef15293d74018d74a
- TLSH T16441CD399AE81425EBF3CA03D4FB540BB976B8636935DE0D06C157CE2C61604A9E3F4E
- MD5 SHA1 SHA512 TLSH
- Path C:\Users\Admin\AppData\Local\Temp\EupdateHelper.log
- Size 866B
- SHA256 9149121364f29237bd2b17b6425658e8a2dfeec360d6829f16c75e2dd441bb42
- MD5 a6b4b130beda7e088a6ae4665077ec87
- SHA1 e6a7315c5d6411b536c6c5a472eff5c1b8806bee
- SHA512 c2917a467fe357fdbec3d1cb40e929354e52531003089fafbf553fe6e1a783ab35715f5664e91dca194e278490d88080ac78d6a8900d078e5d6796006e0251ab
- TLSH T190119A3D5DA80834DBB2CB03D4FB551BB875786368329E0D06C15BCE2CA0614A9E3F4E
- MD5 SHA1 SHA512 TLSH
- Path C:\Windows\TEMP\EupdateHelper.log
- Size 3KB
- SHA256 043d41abed05a9ff8b7b2599a95233176c30baf1ef10a3733d059bf08a91ba33
- MD5 dcde524f52e263803fa8a556df03613e
- SHA1 b7727b93c0089a4e493170897d8d46ce1af77e8b
- SHA512 959aa4f6dafebbefd5aee73e8f4896f65303047e760360813f71b6446c6b4ba8a53fe1fde42fe5330c121e9479d40691748888e7beb8040fc6f42c997deac1d8
- TLSH T10271AD2A17E54901F6B2CA03C8F7941BBA3A79637935DE0D02C143CA7C76146A6E3F5E
- MD5 SHA1 SHA512 TLSH
- Path C:\Windows\Temp\EupdateHelper.log
- Size 2KB
- SHA256 08d47765e4ab693ee30c0c5c5278b27c0e1a5151be2349bd653d759bbcb16468
- MD5 f6f66d86773b1daa0d4490c978346a65
- SHA1 141a877d2268a285d0daa236128f23ddaa86794c
- SHA512 b266c1b07b0f14093359c5d03917ded277613858ac5c047cbb3b708033e888d4760efa002591ee05d255843d83f4c082c5a9055e79e6e09c6a233b1a8650a7ed
- TLSH T17651D12917E54901F6B2CB03C8F7941BB93A78636975DE0D02C107CD6C76146A6E3F6E
- MD5 SHA1 SHA512 TLSH
- Path C:\Windows\Temp\EupdateHelper.log
- Size 4KB
- SHA256 3cf9991d59ed70003d395e6780773698a61ff7920005a151a36e86153154a0ab
- MD5 48932e2390f2c835d4ed532e88ef706d
- SHA1 a368f4d03e1fe31f7bd9621938c9e4335ad070a1
- SHA512 71b3524d92e987df7e56e77d15d08fe805469bc58905387301914c55113f9e46cb703cecc00a05c6b0990eb2783b033cef865dcf168e70172d7b3489ddcc45d6
- SSDEEP 48:46Yh6C0ismYnHYmtL2yiUPRM2YqYO15nBPwZ/phq0DsBYnHYtLmDPpfNbkDwewP1:fY8xrMPKJw//HZNb1XPq0iAw9RM
- TLSH T18CA1CD3A07E58901E6B2DA03C8F7941BBA3978537A35CE0D02C147C97CB6146A6E3F5E
- MD5 SHA1 SHA512 SSDEEP TLSH