Analysis
- max time kernel
149s - max time network
143s - platform
windows11-21h2_x64 - resource
win11-20260130-en - resource tags
arch:x64arch:x86image:win11-20260130-enlocale:en-usos:windows11-21h2-x64systemwindows - submitted
27/04/2026, 04:12
Behavioral task
behavioral1
Sample
2026-04-27_3a103dc53311847c05e1514040058925_elex_icedid_njrat.exe
Resource
win10v2004-20260130-en
6 signatures
150 seconds
General
- Target 2026-04-27_3a103dc53311847c05e1514040058925_elex_icedid_njrat.exe
- Size 1.6MB
- Sample260427-esl41set8j
- SHA256 b5e8cb9224ad67114b9eccbd29af0e0c8dc15683065ac2ecba25664c0dc02185
- MD5 3a103dc53311847c05e1514040058925
- SHA1 c338f5093a0772663c7a85c2aa7d2554ae90dc0e
- SHA512 ef066810982de8ff2e64da8bbcd74ea71537b79bc028431df3f64f5001ba7e67fa9368707fdabed2e069db92623bc8c0137972ca7d514aaac5254ae8cf763437
- SSDEEP 24576:i4W7UVZbrXCYeRnaW2SrKHseC/8BszSLz0a/Q4W0F5OGgkIiWZ:i4W7ESYeRanUn8yzAIa/Qp7kz
- TLSH T1BE75120E7348ACC2DC719E359830C7B42671ACE66EB1562B24D4772F9C7B269CD26738
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Deletes itself 1 IoCs
pid Process 4132 2026-04-27_3a103dc53311847c05e1514040058925_elex_icedid_njrat.exe - Executes dropped EXE 1 IoCs
pid Process 4132 2026-04-27_3a103dc53311847c05e1514040058925_elex_icedid_njrat.exe -
resource yara_rule behavioral2/memory/652-0-0x0000000000400000-0x0000000000912000-memory.dmp upx behavioral2/memory/4132-13-0x0000000000400000-0x0000000000912000-memory.dmp upx behavioral2/files/0x002100000002b183-12.dat 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 2026-04-27_3a103dc53311847c05e1514040058925_elex_icedid_njrat.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 2026-04-27_3a103dc53311847c05e1514040058925_elex_icedid_njrat.exe - Suspicious behavior: RenamesItself 1 IoCs
pid Process 652 2026-04-27_3a103dc53311847c05e1514040058925_elex_icedid_njrat.exe - Suspicious use of UnmapMainImage 2 IoCs
pid Process 652 2026-04-27_3a103dc53311847c05e1514040058925_elex_icedid_njrat.exe 4132 2026-04-27_3a103dc53311847c05e1514040058925_elex_icedid_njrat.exe - Suspicious use of WriteProcessMemory 1 IoCs
description pid Process procid_target PID 652 wrote to memory of 4132 652 2026-04-27_3a103dc53311847c05e1514040058925_elex_icedid_njrat.exe 79
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-04-27_3a103dc53311847c05e1514040058925_elex_icedid_njrat.exe"C:\Users\Admin\AppData\Local\Temp\2026-04-27_3a103dc53311847c05e1514040058925_elex_icedid_njrat.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: RenamesItself
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:652 -
C:\Users\Admin\AppData\Local\Temp\2026-04-27_3a103dc53311847c05e1514040058925_elex_icedid_njrat.exeC:\Users\Admin\AppData\Local\Temp\2026-04-27_3a103dc53311847c05e1514040058925_elex_icedid_njrat.exe2⤵
- Deletes itself
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of UnmapMainImage
PID:4132
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Temp\2026-04-27_3a103dc53311847c05e1514040058925_elex_icedid_njrat.exe
- Size 1.6MB
- SHA256 01685f768aa9aeac4f8d01341e44bf687561845b49408b7caa2c12b1f0c52127
- MD5 5a5c98691d4d2b888d67bd2e34cb70b8
- SHA1 3b33af10873a6ce7b20657babb5345333c9f965b
- SHA512 3a1498bb7fb08e53617edaeb93481d8e7a4e6193d038d1fbab9d5eb34c6d5c45a6d5eb0e1c768728a3e11ef9da61c58a2cce872b5386524d17938e61e0476c39
- SSDEEP 24576:wcQMKya/24wYKPnlRNHlSLjVfQsm5C7J/QqkW88zq/Z57NGxYPppMKJnDezWZ:7g8jlRNUHk5CF/7rM5hGxgcKJnDw
- TLSH T1EB75120E7758A8C7DD254E35583086B52631BCE35EE09A2F21E47B2FAC773A48D1A734
- MD5 SHA1 SHA512 SSDEEP TLSH