762516fb1703e0cc66d460a173da6aa0cd9376d6ff1f7c736d75976b6c3b4973

General

Target
2026-09-04_8c18f4a365d2b3b0a4634f4ff7ced5be_elex_icedid_njrat_vidar.exe
Size 510KB
Sample260905-envwcswfka
SHA256 762516fb1703e0cc66d460a173da6aa0cd9376d6ff1f7c736d75976b6c3b4973
MD5 8c18f4a365d2b3b0a4634f4ff7ced5be
SHA1 189b6e9126899cccf999744d4eca976d3b7b3043
SHA512 74954b820a9fc514b460097b07c66cc1d7cdd8ce4a1eaa0385e7a5c2c1710c1e43517bb82044f5ebeaaf9e1c4c33209435fa07d50c3ee7764be7e3b2cc482475
SSDEEP 12288:wlb++gD+k3HVJ5xDfp4D7/SAOZi+5v4+rcKfth:Wb++SJVJTt4D7/SAOZi+5v48cKff
TLSH
T193B49D16B3A445F5E1B7E238CA624B15E9727C164B30E74F13AC926A0F337619D3EB21
MD5 SHA1 SHA512 SSDEEP TLSH

Score

9^/10

Malware Config

Signatures

UPX dump on OEP (original entry point) 6 IoCs

resource	yara_rule
behavioral2/memory/4188-0-0x0000000000400000-0x000000000041B000-memory.dmp	UPX
behavioral2/files/0x000d00000001c615-6.dat	UPX
behavioral2/memory/4188-9-0x0000000000400000-0x000000000041B000-memory.dmp	UPX
behavioral2/memory/1276-15-0x0000000000400000-0x000000000041B000-memory.dmp	UPX
behavioral2/memory/616-17-0x0000000000400000-0x000000000041B000-memory.dmp	UPX
behavioral2/memory/2288-16-0x0000000000400000-0x000000000041B000-memory.dmp	UPX

Executes dropped EXE 4 IoCs

pid	Process
2288	MSWDM.EXE
616	MSWDM.EXE
5644	2026-09-04_8C18F4A365D2B3B0A4634F4FF7CED5BE_ELEX_ICEDID_NJRAT_VIDAR.EXE
1276	MSWDM.EXE

Adds Run key to start application 2 TTPs 6 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\WDM = "MSWDM.EXE"	2026-09-04_8c18f4a365d2b3b0a4634f4ff7ced5be_elex_icedid_njrat_vidar.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\RunServices\WDM = "MSWDM.EXE"	2026-09-04_8c18f4a365d2b3b0a4634f4ff7ced5be_elex_icedid_njrat_vidar.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\WDM = "MSWDM.EXE"	MSWDM.EXE
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\RunServices\WDM = "MSWDM.EXE"	MSWDM.EXE
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\WDM = "MSWDM.EXE"	MSWDM.EXE
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\RunServices\WDM = "MSWDM.EXE"	MSWDM.EXE

Drops file in Windows directory 2 IoCs

description	ioc	Process
File created	C:\WINDOWS\MSWDM.EXE	2026-09-04_8c18f4a365d2b3b0a4634f4ff7ced5be_elex_icedid_njrat_vidar.exe
File opened for modification	C:\Windows\dev78D0.tmp	2026-09-04_8c18f4a365d2b3b0a4634f4ff7ced5be_elex_icedid_njrat_vidar.exe

System Location Discovery: System Language Discovery 1 TTPs 4 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	2026-09-04_8c18f4a365d2b3b0a4634f4ff7ced5be_elex_icedid_njrat_vidar.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	MSWDM.EXE
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	MSWDM.EXE
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	MSWDM.EXE

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
616	MSWDM.EXE
616	MSWDM.EXE

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 4188 wrote to memory of 2288	4188	2026-09-04_8c18f4a365d2b3b0a4634f4ff7ced5be_elex_icedid_njrat_vidar.exe	89
PID 4188 wrote to memory of 616	4188	2026-09-04_8c18f4a365d2b3b0a4634f4ff7ced5be_elex_icedid_njrat_vidar.exe	90
PID 616 wrote to memory of 5644	616	MSWDM.EXE	91

C:\Users\Admin\AppData\Local\Temp\2026-09-04_8c18f4a365d2b3b0a4634f4ff7ced5be_elex_icedid_njrat_vidar.exe
"C:\Users\Admin\AppData\Local\Temp\2026-09-04_8c18f4a365d2b3b0a4634f4ff7ced5be_elex_icedid_njrat_vidar.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4188
- C:\WINDOWS\MSWDM.EXE
  "C:\WINDOWS\MSWDM.EXE"
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  PID:2288
- C:\WINDOWS\MSWDM.EXE
  -r!C:\Windows\dev78D0.tmp!C:\Users\Admin\AppData\Local\Temp\2026-09-04_8c18f4a365d2b3b0a4634f4ff7ced5be_elex_icedid_njrat_vidar.exe! !
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of WriteProcessMemory
  PID:616
- - C:\Users\Admin\AppData\Local\Temp\2026-09-04_8C18F4A365D2B3B0A4634F4FF7CED5BE_ELEX_ICEDID_NJRAT_VIDAR.EXE
    3⤵
    - Executes dropped EXE
    PID:5644

C:\Windows\MSWDM.EXE
MSWDM.EXE
1⤵
- Executes dropped EXE
- Adds Run key to start application
- System Location Discovery: System Language Discovery
PID:1276

Network

MITRE ATT&CK Enterprise v16

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Defense Evasion

Modify Registry

1

T1112

Credential Access

Discovery

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

MSWDM.EXE

Path C:\Windows\MSWDM.EXE
Size 80KB
SHA256 e368f73fab5de4de96dcd258808aad985593984988dc8731900ca28ff5be762d
MD5 0d1147b1451b6bdf9bb7d5c436bb8ec2
SHA1 11f900c3ef57a3c9a9b26c0df42d6895809e48b9
SHA512 84419b8cb674eac400593dce1e4c9aad764575fdc01e25593f2a25dfd3197858d1e25852a4ac49d438cf918ae908e8a6859ef274599cf83bcd47f119ba72d5de
SSDEEP 1536:Hlqls0GgUyj5JxdA4Oj3W2Fsdq4FxVG+sdguxnSngBNpT/mzNnxPAxEAz0+/u:HQC/yj5JO3MnxVG+Hu54Fx4xE82
TLSH
T1AB83D093F6209681D58008344E23CFEE16799DA95F851BC3BBDCBE5FBFB06825852258
MD5 SHA1 SHA512 SSDEEP TLSH

Submit Download

dev78D0.tmp

Path C:\Windows\dev78D0.tmp
Size 430KB
SHA256 5d96bbc4e5b726d87c7cf547f5fe98f8f05434ec2130bd60cbf5671fd3a7381b
MD5 ffca2fbcc7e4637f2acc0a8a3b0dbaaa
SHA1 3697f037e527a31c013a2ff3ee2f6c373e67a2a7
SHA512 3d9bb3641bdb7d89d30a7d552c8eca7355ab64e56d6d1657dbfe4f4f66c93ced1aa75ffb1fc0326f5e06310bad6e51c94d57e7ef74e9db215ac2c72da1a20faf
SSDEEP 12288:WD+k3HVJ5xDfp4D7/SAOZi+5v4+rcKfth:UJVJTt4D7/SAOZi+5v48cKf3
TLSH
T127947C16B7A405F5E177E23DCA624A11E9767C165B30E74E03AC826A0F237619E3EF31
MD5 SHA1 SHA512 SSDEEP TLSH

Submit Download

memory/616-17-0x0000000000400000-0x000000000041B000-memory.dmp

Download

memory/1276-15-0x0000000000400000-0x000000000041B000-memory.dmp

Download

memory/2288-16-0x0000000000400000-0x000000000041B000-memory.dmp

Download

memory/4188-0-0x0000000000400000-0x000000000041B000-memory.dmp

Download

memory/4188-9-0x0000000000400000-0x000000000041B000-memory.dmp

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v16

Replay Monitor

Loading Replay Monitor...

Downloads