Analysis
- max time kernel
149s - max time network
94s - platform
windows11-21h2_x64 - resource
win11-20260130-en - resource tags
arch:x64arch:x86image:win11-20260130-enlocale:en-usos:windows11-21h2-x64systemwindows - submitted
16/04/2026, 14:55
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
2026-04-16_9dad1086c71a3ab1054af8a07f586189_icedid_njrat_ryuk.exe
Resource
win10v2004-20260130-en
2 signatures
150 seconds
Behavioral task
behavioral2
Sample
2026-04-16_9dad1086c71a3ab1054af8a07f586189_icedid_njrat_ryuk.exe
Resource
win11-20260130-en
3 signatures
150 seconds
General
- Target 2026-04-16_9dad1086c71a3ab1054af8a07f586189_icedid_njrat_ryuk.exe
- Size 1.5MB
- Sample260416-saffeacs4j
- SHA256 ee38f49fa1021c01cef0b644c7a31d46191603a784a1b6bf8c80ca8b1037155c
- MD5 9dad1086c71a3ab1054af8a07f586189
- SHA1 bdfe5c9a36c0f79ad95f1253561835aafcd2c3bf
- SHA512 e64300143e51b385a255ca4855910b10370e355d0385b80395f6fd1963c13c92d147082b1cbfe6a62a276c540a2dfad754815a347c5595318b12db6b1c50554b
- SSDEEP 12288:ZObIA4LWOsvAYFTFXc3ajG+hjQKymY8efKCpD7Gj9G6G1qT8nQkCu83L3Wl/np9L:OAL3UTFsqjnhMgeiCl7G0nehbGZpbD
- TLSH T163750159E79800F9E87B813CC5A2D616E672785D0720E7DF03A94AA91F637E04F3EB11
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
pid Process 424 alg.exe - Drops file in System32 directory 1 IoCs
description ioc Process File opened for modification C:\Windows\System32\alg.exe 2026-04-16_9dad1086c71a3ab1054af8a07f586189_icedid_njrat_ryuk.exe - Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeTakeOwnershipPrivilege 2060 2026-04-16_9dad1086c71a3ab1054af8a07f586189_icedid_njrat_ryuk.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-04-16_9dad1086c71a3ab1054af8a07f586189_icedid_njrat_ryuk.exe"C:\Users\Admin\AppData\Local\Temp\2026-04-16_9dad1086c71a3ab1054af8a07f586189_icedid_njrat_ryuk.exe"1⤵
- Drops file in System32 directory
- Suspicious use of AdjustPrivilegeToken
PID:2060
-
C:\Windows\System32\alg.exeC:\Windows\System32\alg.exe1⤵
- Executes dropped EXE
PID:424
Network
MITRE ATT&CK Matrix
Replay Monitor
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Downloads
- Path C:\Windows\System32\alg.exe
- Size 1.3MB
- SHA256 6b451aa55d0449cc41781c46371bb5c204fecdbdb4fc35d11219707217882d2c
- MD5 06df6e31a43ffbc6ba33591f90f07fef
- SHA1 1a5509bac3adb164d2a784376ae4418e9eb71535
- SHA512 d2569c41b3d174f712150df91184f58c235a1023d41c27b04a835579dd1dc74fec2a39dcca994d50fcb304165009c2d44f684123a481d4d127e90d6c35de9663
- SSDEEP 24576:NlYJeXm5jUuEysqjnhMgeiCl7G0nehbGZpbD:NlYJeXmRUuE2Dmg27RnWGj
- TLSH T16755126E769C30E5E13A8079C2E2C508E633B876671017EF56E0D5BE9F679E40E38E41
- MD5 SHA1 SHA512 SSDEEP TLSH