Analysis
- max time kernel
149s - max time network
149s - platform
windows11-21h2_x64 - resource
win11-20260130-en - resource tags
arch:x64arch:x86image:win11-20260130-enlocale:en-usos:windows11-21h2-x64systemwindows - submitted
25/04/2026, 15:01
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
2026-04-25_37a932bb64871153bf85076156413a63_mespinoza.exe
Resource
win10v2004-20260130-en
2 signatures
150 seconds
Behavioral task
behavioral2
Sample
2026-04-25_37a932bb64871153bf85076156413a63_mespinoza.exe
Resource
win11-20260130-en
3 signatures
150 seconds
General
- Target 2026-04-25_37a932bb64871153bf85076156413a63_mespinoza.exe
- Size 1.6MB
- Sample260425-sd7dasdx7n
- SHA256 d7cb11ffa6c9d5454f1f5a015bae6ae9f9da3d23bf61cf7ecfdd06cc94b15388
- MD5 37a932bb64871153bf85076156413a63
- SHA1 55982d8ddd4a8137a2ef38eed08eb2c445fc8017
- SHA512 80c3645242a4d5f97289e538f03027b5d1d5f85a5a0cd1cf53a24292917eb2e2372fe17778e9c5c6ecc5ee9cbf470310c74a3ed236e0ac2f5406427bb286d05d
- SSDEEP 12288:vcAzN2FWGoJ1YCromA2bUUICW1MqPdHr96NpYTixKFbyVONup5xIf6nv1L:UACDtmAWUUIlpPdHr9JTixKFy06IfWB
- TLSH T12F75E05F77A04CF6E9A78138CA92C665E7B2F9A51F20D30F1291836F2F235616D2E311
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
pid Process 2088 alg.exe - Drops file in System32 directory 1 IoCs
description ioc Process File opened for modification C:\Windows\System32\alg.exe 2026-04-25_37a932bb64871153bf85076156413a63_mespinoza.exe - Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeTakeOwnershipPrivilege 2548 2026-04-25_37a932bb64871153bf85076156413a63_mespinoza.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-04-25_37a932bb64871153bf85076156413a63_mespinoza.exe"C:\Users\Admin\AppData\Local\Temp\2026-04-25_37a932bb64871153bf85076156413a63_mespinoza.exe"1⤵
- Drops file in System32 directory
- Suspicious use of AdjustPrivilegeToken
PID:2548
-
C:\Windows\System32\alg.exeC:\Windows\System32\alg.exe1⤵
- Executes dropped EXE
PID:2088
Network
MITRE ATT&CK Matrix
Replay Monitor
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Downloads
- Path C:\Windows\System32\alg.exe
- Size 1.3MB
- SHA256 77b6c7a4346d1d1dfafdcc751ba511b177079994b322e331d1d6fd7a64cdc2d2
- MD5 7e3a4776c28f15f7da853dc984e9b44b
- SHA1 eea128d8f0c3a0fcd7d97e5cc3b5bda540b37f9e
- SHA512 4ef56a4d76bc79697fd6114fc76015741223fee178c53201aa1a8e7c105b00499c325400fd7fd49dbc7ee4a65f190e3c4e8ce9614ea8e00e80600c1436538605
- SSDEEP 24576:vlYJeXm5jUuEtlpPdHr9JTixKFy06IfWB:vlYJeXmRUuELpPDJTikFtNf+
- TLSH T13955129E769D64E5E26F6139C5668A04D372F076170113FF11E0C33A5F6AAE82E39F80
- MD5 SHA1 SHA512 SSDEEP TLSH