aea59c200f4e6fd581b68560f2765313de7aed511b06b15c780ac8f86f8fedd6

General

Target
2026-06-04_5139833f673ab11c32275dcc689bb9f7_elex_icedid_njrat_vidar.exe
Size 521KB
Sample260604-zb7dvaew6n
SHA256 aea59c200f4e6fd581b68560f2765313de7aed511b06b15c780ac8f86f8fedd6
MD5 5139833f673ab11c32275dcc689bb9f7
SHA1 cf4e11fb03162edf02fd802730cce6799a017472
SHA512 b6db58990482185d4cda37a23a60109bbd5b027cc097b20db35a4b2065100826158728f8912ccce3822707e1cae8d4d9337e06b5e8509c87e62c0317c64d4d29
SSDEEP 12288:5mD+k3HVJ5xDfp4D7/SAOZi+5v4+rcKftm:5kJVJTt4D7/SAOZi+5v48cKfk
TLSH
T1B0B4281572A0CFA5D07FA239C96246F1D9637C15CE20D7CF02A8BE693E33651593AB23
MD5 SHA1 SHA512 SSDEEP TLSH

Score

9^/10

Malware Config

Signatures

Detects executables packed with ASPack 7 IoCs

resource	yara_rule
behavioral2/memory/5968-0-0x0000000000400000-0x0000000000414000-memory.dmp	INDICATOR_EXE_Packed_ASPack
behavioral2/files/0x000400000000df6d-4.dat	INDICATOR_EXE_Packed_ASPack
behavioral2/memory/5968-9-0x0000000000400000-0x0000000000414000-memory.dmp	INDICATOR_EXE_Packed_ASPack
behavioral2/memory/1536-11-0x0000000000400000-0x0000000000414000-memory.dmp	INDICATOR_EXE_Packed_ASPack
behavioral2/memory/4964-16-0x0000000000400000-0x0000000000414000-memory.dmp	INDICATOR_EXE_Packed_ASPack
behavioral2/memory/4964-18-0x0000000000400000-0x0000000000414000-memory.dmp	INDICATOR_EXE_Packed_ASPack
behavioral2/memory/5996-19-0x0000000000400000-0x0000000000414000-memory.dmp	INDICATOR_EXE_Packed_ASPack

ASPack v2.12-2.42 1 IoCs

Detects executables packed with ASPack v2.12-2.42

aspackv2

resource	yara_rule
behavioral2/files/0x000400000000df6d-4.dat	aspack_v212_v242

Executes dropped EXE 4 IoCs

pid	Process
5996	MSWDM.EXE
1536	MSWDM.EXE
5684	2026-06-04_5139833F673AB11C32275DCC689BB9F7_ELEX_ICEDID_NJRAT_VIDAR.EXE
4964	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"	2026-06-04_5139833f673ab11c32275dcc689bb9f7_elex_icedid_njrat_vidar.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\RunServices\WDM = "MSWDM.EXE"	2026-06-04_5139833f673ab11c32275dcc689bb9f7_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 opened for modification	C:\Windows\dev7AC.tmp	2026-06-04_5139833f673ab11c32275dcc689bb9f7_elex_icedid_njrat_vidar.exe
File created	C:\WINDOWS\MSWDM.EXE	2026-06-04_5139833f673ab11c32275dcc689bb9f7_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	MSWDM.EXE
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	MSWDM.EXE
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	2026-06-04_5139833f673ab11c32275dcc689bb9f7_elex_icedid_njrat_vidar.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	MSWDM.EXE

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
1536	MSWDM.EXE
1536	MSWDM.EXE

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 5968 wrote to memory of 5996	5968	2026-06-04_5139833f673ab11c32275dcc689bb9f7_elex_icedid_njrat_vidar.exe	80
PID 5968 wrote to memory of 1536	5968	2026-06-04_5139833f673ab11c32275dcc689bb9f7_elex_icedid_njrat_vidar.exe	81
PID 1536 wrote to memory of 5684	1536	MSWDM.EXE	82

C:\Users\Admin\AppData\Local\Temp\2026-06-04_5139833f673ab11c32275dcc689bb9f7_elex_icedid_njrat_vidar.exe
"C:\Users\Admin\AppData\Local\Temp\2026-06-04_5139833f673ab11c32275dcc689bb9f7_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:5968
- 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:5996
- C:\WINDOWS\MSWDM.EXE
  -r!C:\Windows\dev7AC.tmp!C:\Users\Admin\AppData\Local\Temp\2026-06-04_5139833f673ab11c32275dcc689bb9f7_elex_icedid_njrat_vidar.exe! !
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of WriteProcessMemory
  PID:1536
- - C:\Users\Admin\AppData\Local\Temp\2026-06-04_5139833F673AB11C32275DCC689BB9F7_ELEX_ICEDID_NJRAT_VIDAR.EXE
    3⤵
    - Executes dropped EXE
    PID:5684

C:\Windows\MSWDM.EXE
MSWDM.EXE
1⤵
- Executes dropped EXE
- Adds Run key to start application
- System Location Discovery: System Language Discovery
PID:4964

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

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Downloads

MSWDM.EXE

Path C:\Windows\MSWDM.EXE
Size 90KB
SHA256 7666bac94c54e5d213870872f197e3649cfb9861e823fcadb6638b099cdb9838
MD5 16cde5de6c34c1e0945d4735c19e7172
SHA1 1aa67f6b04e8097197e9a1b6a66cea70dafcbf26
SHA512 b444a7119e091d234f08bd3747cb50557a11b0957d1cd0bcb634f8a74af56b26762b7976c7c7ff3a7d570be3024c6120256f7da5576b594f841a9706a163a079
SSDEEP 768:BdSTj3dALMNyGtT4bE9XJuFbvvJ70TxLdeVRodMX:fSTjtALMd6bE9XJuFrvJ70z+uk
TLSH
T12593D8167782DF75E04F15B2C42766F90317AE01CD414FE7B598BE29B8F328A3AA5183
MD5 SHA1 SHA512 SSDEEP TLSH

Submit Download

dev7AC.tmp

Path C:\Windows\dev7AC.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/1536-11-0x0000000000400000-0x0000000000414000-memory.dmp

Download

memory/4964-16-0x0000000000400000-0x0000000000414000-memory.dmp

Download

memory/4964-18-0x0000000000400000-0x0000000000414000-memory.dmp

Download

memory/5968-0-0x0000000000400000-0x0000000000414000-memory.dmp

Download

memory/5968-9-0x0000000000400000-0x0000000000414000-memory.dmp

Download

memory/5996-19-0x0000000000400000-0x0000000000414000-memory.dmp

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v16

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Downloads