Analysis
- max time kernel
149s - max time network
96s - platform
windows11-21h2_x64 - resource
win11-20260513-en - resource tags
arch:x64arch:x86image:win11-20260513-enlocale:en-usos:windows11-21h2-x64systemwindows - submitted
04/06/2026, 12:35
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
2026-06-04_92f5d6c890e13e51ef35f8124f4adef7_icedid_njrat_ryuk.exe
Resource
win10v2004-20260513-en
3 signatures
150 seconds
Behavioral task
behavioral2
Sample
2026-06-04_92f5d6c890e13e51ef35f8124f4adef7_icedid_njrat_ryuk.exe
Resource
win11-20260513-en
3 signatures
150 seconds
General
- Target 2026-06-04_92f5d6c890e13e51ef35f8124f4adef7_icedid_njrat_ryuk.exe
- Size 1.5MB
- Sample260604-psnyqaex9y
- SHA256 262e75b3c36731c378bc89390af802fe608efd6629f304f891f9015ce2dbca34
- MD5 92f5d6c890e13e51ef35f8124f4adef7
- SHA1 3b2d97e7a96367d3717b6c9296d56074be644395
- SHA512 4addc168444ab16956e2a647cdcb662c34b03af90c506bee11d81573c4d18540031830a4d8ab40a0abd6aa090ebda856537f8df91cf897d12023130e9b27d4c5
- SSDEEP 24576:CmGspd28U7tTK3VnChd4Q4PQpUcrf0FGDQ:2spM8U7twh0gYUub
- TLSH T15B75F124F79004F5E927923DC8678626E772785D0764EBDF03A84EA51F23AE54E3EB10
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
pid Process 4244 alg.exe - Drops file in System32 directory 1 IoCs
description ioc Process File opened for modification C:\Windows\System32\alg.exe 2026-06-04_92f5d6c890e13e51ef35f8124f4adef7_icedid_njrat_ryuk.exe - Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeTakeOwnershipPrivilege 4940 2026-06-04_92f5d6c890e13e51ef35f8124f4adef7_icedid_njrat_ryuk.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-06-04_92f5d6c890e13e51ef35f8124f4adef7_icedid_njrat_ryuk.exe"C:\Users\Admin\AppData\Local\Temp\2026-06-04_92f5d6c890e13e51ef35f8124f4adef7_icedid_njrat_ryuk.exe"1⤵
- Drops file in System32 directory
- Suspicious use of AdjustPrivilegeToken
PID:4940
-
C:\Windows\System32\alg.exeC:\Windows\System32\alg.exe1⤵
- Executes dropped EXE
PID:4244
Network
MITRE ATT&CK Matrix
Replay Monitor
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Downloads
- Path C:\Windows\System32\alg.exe
- Size 1.2MB
- SHA256 db328d11577028d35e289b015c60550db378d9ea23d9be1274e07d97eb6a7b15
- MD5 8889c24e760420ffbcfa20edb096546c
- SHA1 fa7ae0c206c4705776eac0ca7ef71271eced0ae5
- SHA512 07e7d0fba7a91e79b9322c07c0e96aa481c81fe5d78a78b09f832f0bac52017d9d6799635f5ba9b2bd88721371ef7984edf5ad30737d394ce524c56901f76488
- SSDEEP 24576:GlYJeXm5jUuEl8U7tTK3VnChd4Q4PQpUcrf0FGDQ:GlYJeXmRUuEl8U7twh0gYUub
- TLSH T1E655125C779C20E6E22A523AD5628A54E331B4B1170057FF11E0E6B99F3BEE95E3CE40
- MD5 SHA1 SHA512 SSDEEP TLSH