Analysis
- max time kernel
149s - max time network
156s - platform
windows10-2004_x64 - resource
win10v2004-20260130-en - resource tags
arch:x64arch:x86image:win10v2004-20260130-enlocale:en-usos:windows10-2004-x64systemwindows - submitted
06/05/2026, 12:08
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
2026-05-06_02a2094857bc24dca868f09f242b28de_icedid_mespinoza_njrat_ryuk.exe
Resource
win10v2004-20260130-en
3 signatures
150 seconds
Behavioral task
behavioral2
Sample
2026-05-06_02a2094857bc24dca868f09f242b28de_icedid_mespinoza_njrat_ryuk.exe
Resource
win11-20260130-en
3 signatures
150 seconds
General
- Target 2026-05-06_02a2094857bc24dca868f09f242b28de_icedid_mespinoza_njrat_ryuk.exe
- Size 3.2MB
- Sample260506-payefadw3m
- SHA256 1f755da3e661b4243173385d3daaee76bcc546fbb79d681bb73cdaa29eba5f7b
- MD5 02a2094857bc24dca868f09f242b28de
- SHA1 e18800d506c54b544164b4016ba778b6fcec77c2
- SHA512 7290fd22a14ef9abb1f6905a9c13490024ce36dc1f512411fe36322ac2d6353e424ff8bcbc05e0ca6965c033bde230aee36417697793260eb056245b4d3d913f
- SSDEEP 24576:/e5NgcWvaU+wXVoXoDyhRXJG+OAQWmOxm0q5vYz7KEMdX6keYnAcer5:m5eca7V+dOAlmOA5dYPKEnSG
- TLSH T1A6F5C05AA77081F9D8678270C966C2B2E6F2BCCA56348B0F1650DF663F335224F2E715
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
pid Process 4836 alg.exe - Drops file in System32 directory 1 IoCs
description ioc Process File opened for modification C:\Windows\System32\alg.exe 2026-05-06_02a2094857bc24dca868f09f242b28de_icedid_mespinoza_njrat_ryuk.exe - Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeTakeOwnershipPrivilege 4892 2026-05-06_02a2094857bc24dca868f09f242b28de_icedid_mespinoza_njrat_ryuk.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-05-06_02a2094857bc24dca868f09f242b28de_icedid_mespinoza_njrat_ryuk.exe"C:\Users\Admin\AppData\Local\Temp\2026-05-06_02a2094857bc24dca868f09f242b28de_icedid_mespinoza_njrat_ryuk.exe"1⤵
- Drops file in System32 directory
- Suspicious use of AdjustPrivilegeToken
PID:4892
-
C:\Windows\System32\alg.exeC:\Windows\System32\alg.exe1⤵
- Executes dropped EXE
PID:4836
Network
MITRE ATT&CK Matrix
Replay Monitor
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Downloads
- Path C:\Windows\System32\alg.exe
- Size 1.6MB
- SHA256 7cdbc63f9d0ffe0e08757a590a78dfd2cca0845c3eccf9433d45ecca78ef0686
- MD5 22ce458d122cad8059628cb4a69098bf
- SHA1 6ffd2dc1c02c00215a257799e9a26ab7a83342c8
- SHA512 f4c6a6ff076209addf26e795fc26959d84b9d2b7a9476d6c453ef586b50e4cfa5cb4f636dc3cecc3a03d46a53f891d948dabd8e8a89b11bd3ed231cbbe76ea9b
- SSDEEP 12288:nEP3RGi45Oz7KjwMdXrcxyXSA/cbnTc+ADcce1YGRkh:sGpYz7KEMdX6keYnAcerI
- TLSH T15375121D2B9D60E1E42A913EE6A18500C372F0A12B5263EF56D4C23E8F7BAF51D3DB51
- MD5 SHA1 SHA512 SSDEEP TLSH