Analysis
- max time kernel
149s - max time network
146s - platform
windows10-2004_x64 - resource
win10v2004-20260130-en - resource tags
arch:x64arch:x86image:win10v2004-20260130-enlocale:en-usos:windows10-2004-x64systemwindows - submitted
02/05/2026, 23:47
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
2026-05-02_8d4a0644aa75231e82afeb7c8617ac11_cobalt-strike_elex_icedid_njrat.exe
Resource
win10v2004-20260130-en
7 signatures
150 seconds
Behavioral task
behavioral2
Sample
2026-05-02_8d4a0644aa75231e82afeb7c8617ac11_cobalt-strike_elex_icedid_njrat.exe
Resource
win11-20260130-en
6 signatures
150 seconds
General
- Target 2026-05-02_8d4a0644aa75231e82afeb7c8617ac11_cobalt-strike_elex_icedid_njrat.exe
- Size 683KB
- Sample260502-3s7bysht4y
- SHA256 c95cbde260b1680ded5b38ad8dec3784d6537ad66c325a885c10243fa9d6242e
- MD5 8d4a0644aa75231e82afeb7c8617ac11
- SHA1 d0ff43a16cba9c27da3d4484e6cbe5f179ad28bd
- SHA512 03d6f93494937fa4916411ac8ed275cff1050a8ce097cacd5f971e940ebd09bd97ec43e37fd7906b7bffa751b33efbbf456f8833063b1c72046f533a71148d6b
- SSDEEP 12288:2ObtkIFT7UCgpO9on7pmh1d5ZQaCNjJjvc+e1iqVsFPyemer5+nZoyY:jkMIrO6Fmd5ZQaUNnEiqmFcE
- TLSH T18EE4F10E7A69A8E7D9725E305C748691673278D37E505BA76CC0131E8C3B2B88F66F24
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
10/10
Malware Config
Signatures
- Family: DonutLoader
DonutLoader is a position-independent code that enables in-memory execution of VBScript, JScript, EXE, DLL files and dotNET assemblies.
- Detects DonutLoader 1 IoCs
resource yara_rule behavioral1/memory/4136-0-0x00000000006C0000-0x0000000000746000-memory.dmp family_donutloader - Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
description ioc Process Key value queried \REGISTRY\USER\S-1-5-21-312252282-3884318443-358092420-1000\Control Panel\International\Geo\Nation 2026-05-02_8d4a0644aa75231e82afeb7c8617ac11_cobalt-strike_elex_icedid_njrat.exe - Executes dropped EXE 1 IoCs
pid Process 3020 loloz.exe - Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- System Location Discovery: System Language Discovery 1 TTPs 3 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 2026-05-02_8d4a0644aa75231e82afeb7c8617ac11_cobalt-strike_elex_icedid_njrat.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language loloz.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cmd.exe - Suspicious use of WriteProcessMemory 2 IoCs
description pid Process procid_target PID 4136 wrote to memory of 3020 4136 2026-05-02_8d4a0644aa75231e82afeb7c8617ac11_cobalt-strike_elex_icedid_njrat.exe 84 PID 4136 wrote to memory of 2016 4136 2026-05-02_8d4a0644aa75231e82afeb7c8617ac11_cobalt-strike_elex_icedid_njrat.exe 85
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-05-02_8d4a0644aa75231e82afeb7c8617ac11_cobalt-strike_elex_icedid_njrat.exe"C:\Users\Admin\AppData\Local\Temp\2026-05-02_8d4a0644aa75231e82afeb7c8617ac11_cobalt-strike_elex_icedid_njrat.exe"1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4136 -
C:\Users\Admin\AppData\Local\Temp\loloz.exe"C:\Users\Admin\AppData\Local\Temp\loloz.exe"2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
PID:3020
-
-
C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\_sannuy.bat" "2⤵
- System Location Discovery: System Language Discovery
PID:2016
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
Loading Replay Monitor...
Downloads
- Path C:\Users\Admin\AppData\Local\Temp\_sannuy.bat
- Size 362B
- SHA256 bfc724a75f39546716ac4dac34163c64ff0c08418338ad818454e84658a7b4b4
- MD5 16a431f50f65ae20ce2d77f3e99710bd
- SHA1 30c9dbaa583e0b33ff6ce01726761bc3d001da9a
- SHA512 58a7fec0bd6a574bd3dafd05cc1b0fd32139aa60caf0659cad5e8afd2dc0f2d596bc9d57b48979bb57e5cf36c1cd15c45b2a10c670b44d4c3bd35735484d8988
- TLSH T16AE0DF0145AEEE6A000D606747FB5A8C8476AC5C3F0A3742E729CA2823C541CB5E2346
- MD5 SHA1 SHA512 TLSH
- Path C:\Users\Admin\AppData\Local\Temp\golfinfo.ini
- Size 512B
- SHA256 11ed5e38801efbc5df4d89f30579688c6830d5aefc0c8bd9ef5f8ffd75242f2e
- MD5 9a942d418bafabda91927517026f36ef
- SHA1 bbad21bf5fba70173a737deed296780b57596331
- SHA512 a16ee3650e808ad1228a0774e8176f3ecdb40334442a5974befcd9eecbe89d6adc68223b6307104f5fd0760200dceb1fbb6ce7284ff02a83370d534a15fce4db
- TLSH T1AAF09BED26E5F1663513E933D68867905B574D9815438DCC0105F2B08DB7C0CC544376
- MD5 SHA1 SHA512 TLSH
- Path C:\Users\Admin\AppData\Local\Temp\loloz.exe
- Size 683KB
- SHA256 d3816286f3376c0c50f3db46aa8c8e79277ac2e7eeea073e58373350abd11f2c
- MD5 d1bb458442c469717d0bca5ee38e0c93
- SHA1 ea2fa57485d7bb0aa34f60266e43a2a3ea158e45
- SHA512 ed7ecc9448ab0b5ded79712ce8bfaf07a56f8ac03e40bb6b313c72fa3894dd7ef82f56a0940dee715f053f504dfb5347526968546e6ea576240a0186b85d345b
- SSDEEP 12288:2ObtkIFT7UCgpO9on7pmh1d5ZQaCNjJjvc+e1iqVsFPyemer5+nZoyQ:jkMIrO6Fmd5ZQaUNnEiqmFcE
- TLSH T1F2E4F10E7A69A8E7D9725E305C748691673378D37E505BA76CC0131E8C3B2B88F66F24
- MD5 SHA1 SHA512 SSDEEP TLSH