Analysis
- max time kernel
149s - max time network
150s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
21/07/2026, 14:47
Behavioral task
behavioral1
Sample
2026-07-21_b1c185bf224c61d76752b1275870ffd2_elex_icedid_njrat.exe
Resource
win10v2004-20260513-en
7 signatures
150 seconds
General
- Target 2026-07-21_b1c185bf224c61d76752b1275870ffd2_elex_icedid_njrat.exe
- Size 2.9MB
- Sample260721-r6bxesdk5s
- SHA256 46bb2498b0ee409cdb0427d3b7c0ec2d0487cfa64f8063c61468348588568254
- MD5 b1c185bf224c61d76752b1275870ffd2
- SHA1 f1fc8428fd1fddafd2b7a1b7fbc84ffd48b90358
- SHA512 8b28c37a76e82f47fb4d2a3e6d3805fa93387f1f3f4b4a41b1665caec768df82bb2726def78c282fe53695ef748262b51a00532fb033cd102dee7fe27dfc3d2a
- SSDEEP 49152:GcUdq9n2PPpSfYNF3RZG+WEATPREew8o4:GcUIB2PgfsF3RZeEU2ewu
- TLSH T164E5AC07E7405DD6C7D94A31DE20C1641326F86D9BF71236389C26CEFE67386BE25A28
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Deletes itself 1 IoCs
pid Process 2316 2026-07-21_b1c185bf224c61d76752b1275870ffd2_elex_icedid_njrat.exe - Executes dropped EXE 1 IoCs
pid Process 2316 2026-07-21_b1c185bf224c61d76752b1275870ffd2_elex_icedid_njrat.exe -
resource yara_rule behavioral2/memory/4372-0-0x0000000000400000-0x0000000000A0F000-memory.dmp upx behavioral2/files/0x0008000000016cdf-11.dat upx behavioral2/memory/2316-12-0x0000000000400000-0x0000000000A0F000-memory.dmp upx - System Location Discovery: System Language Discovery 1 TTPs 2 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 2026-07-21_b1c185bf224c61d76752b1275870ffd2_elex_icedid_njrat.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 2026-07-21_b1c185bf224c61d76752b1275870ffd2_elex_icedid_njrat.exe - Suspicious behavior: RenamesItself 1 IoCs
pid Process 4372 2026-07-21_b1c185bf224c61d76752b1275870ffd2_elex_icedid_njrat.exe - Suspicious use of UnmapMainImage 2 IoCs
pid Process 4372 2026-07-21_b1c185bf224c61d76752b1275870ffd2_elex_icedid_njrat.exe 2316 2026-07-21_b1c185bf224c61d76752b1275870ffd2_elex_icedid_njrat.exe - Suspicious use of WriteProcessMemory 1 IoCs
description pid Process procid_target PID 4372 wrote to memory of 2316 4372 2026-07-21_b1c185bf224c61d76752b1275870ffd2_elex_icedid_njrat.exe 89
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-07-21_b1c185bf224c61d76752b1275870ffd2_elex_icedid_njrat.exe"C:\Users\Admin\AppData\Local\Temp\2026-07-21_b1c185bf224c61d76752b1275870ffd2_elex_icedid_njrat.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: RenamesItself
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:4372 -
C:\Users\Admin\AppData\Local\Temp\2026-07-21_b1c185bf224c61d76752b1275870ffd2_elex_icedid_njrat.exeC:\Users\Admin\AppData\Local\Temp\2026-07-21_b1c185bf224c61d76752b1275870ffd2_elex_icedid_njrat.exe2⤵
- Deletes itself
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of UnmapMainImage
PID:2316
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Temp\2026-07-21_b1c185bf224c61d76752b1275870ffd2_elex_icedid_njrat.exe
- Size 2.9MB
- SHA256 a67d2e27af13c48b7432bab123341b8af9c0ceab9993b67afb4e51e7f71cdc3d
- MD5 54d7e2a1745df60475d422cc5fb3f310
- SHA1 e785872c2f978ede71e099f456141e885215a0d7
- SHA512 1aa8618ebaba54eeebe6cfa451f1356c6066a0ae14224cb3f4309add773b949b3b2efe163d6c158781be52c7d2dcee64475b3edc447dc7f4ae63976acda214b6
- SSDEEP 49152:3TpiO1BlZrkpYvDI5ogwwNFNATPREew8o4:39T1Blyw1tYFNU2ewu
- TLSH T16DE5AC07E7405CC6C7E94A31DE20C1645326F86D9BF71236389C26DDFE67386BE25A28
- MD5 SHA1 SHA512 SSDEEP TLSH