ada6fa2557a8568b3108f879c8da264c912fc5d2545fbd1ee1fc16938f98b3b1

General

Target
2026-09-29_b5ecfdb4412ad5bda794c3ec9d1d187a_elex_icedid_njrat_vidar.exe
Size 2.4MB
Sample260930-vr2q3stfnf
SHA256 ada6fa2557a8568b3108f879c8da264c912fc5d2545fbd1ee1fc16938f98b3b1
MD5 b5ecfdb4412ad5bda794c3ec9d1d187a
SHA1 961b769cbfa60d7979f0d06e60bb97a7daaddae3
SHA512 4a49fdfd9cb4d795c8653db55781c39b45883bcf2af0d74ca42d8509cebaff66c65d6b8fa8df08d3f9275a859d6ca6a6a872e06213722be761af186450f9d09a
SSDEEP 49152:5MU8ggw1g+1CART5eBiyKS3EI3wybn20DCYIHvTVBXdch:5MUgTH2vdi
TLSH
T154C5A512654A6F2CD55FD474CB4B88256A273C8A4F34BBEF0685BD313E75AB42F28207
MD5 SHA1 SHA512 SSDEEP TLSH

Score

9^/10

Malware Config

Signatures

Detects executables packed with ASPack 6 IoCs

resource	yara_rule
behavioral2/memory/4804-0-0x0000000000400000-0x0000000000414000-memory.dmp	INDICATOR_EXE_Packed_ASPack
behavioral2/files/0x000d00000001c5d6-6.dat	INDICATOR_EXE_Packed_ASPack
behavioral2/memory/4804-10-0x0000000000400000-0x0000000000414000-memory.dmp	INDICATOR_EXE_Packed_ASPack
behavioral2/memory/2508-16-0x0000000000400000-0x0000000000414000-memory.dmp	INDICATOR_EXE_Packed_ASPack
behavioral2/memory/4688-15-0x0000000000400000-0x0000000000414000-memory.dmp	INDICATOR_EXE_Packed_ASPack
behavioral2/memory/2772-17-0x0000000000400000-0x0000000000414000-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/0x000d00000001c5d6-6.dat	aspack_v212_v242

Executes dropped EXE 4 IoCs

pid	Process
4688	MSWDM.EXE
2508	MSWDM.EXE
4848	2026-09-29_B5ECFDB4412AD5BDA794C3EC9D1D187A_ELEX_ICEDID_NJRAT_VIDAR.EXE
2772	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"	2026-09-29_b5ecfdb4412ad5bda794c3ec9d1d187a_elex_icedid_njrat_vidar.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\RunServices\WDM = "MSWDM.EXE"	2026-09-29_b5ecfdb4412ad5bda794c3ec9d1d187a_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

Enumerates connected drives 3 TTPs 2 IoCs

Attempts to read the root path of hard drives other than the default C: drive.

Query Registry

T1012

Peripheral Device Discovery

T1120

System Information Discovery

T1082

ioc	Process
\??\F:\	MSWDM.EXE
\??\F:\	MSWDM.EXE

Drops file in Windows directory 2 IoCs

description	ioc	Process
File created	C:\WINDOWS\MSWDM.EXE	2026-09-29_b5ecfdb4412ad5bda794c3ec9d1d187a_elex_icedid_njrat_vidar.exe
File opened for modification	C:\Windows\dev4CFD.tmp	2026-09-29_b5ecfdb4412ad5bda794c3ec9d1d187a_elex_icedid_njrat_vidar.exe

Reads the TCP/IP host and domain name from the registry 1 TTPs 4 IoCs

The configured hostname and DNS domain identify the machine and are commonly collected to profile a host before it reports in.

discovery

System Network Configuration Discovery

T1016

description	ioc	Process
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Tcpip\Parameters\Domain	MSWDM.EXE
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Tcpip\Parameters\Hostname	MSWDM.EXE
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Tcpip\Parameters\Domain	MSWDM.EXE
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Tcpip\Parameters\Hostname	MSWDM.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	MSWDM.EXE
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	2026-09-29_b5ecfdb4412ad5bda794c3ec9d1d187a_elex_icedid_njrat_vidar.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2508	MSWDM.EXE
2508	MSWDM.EXE

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 4804 wrote to memory of 4688	4804	2026-09-29_b5ecfdb4412ad5bda794c3ec9d1d187a_elex_icedid_njrat_vidar.exe	90
PID 4804 wrote to memory of 2508	4804	2026-09-29_b5ecfdb4412ad5bda794c3ec9d1d187a_elex_icedid_njrat_vidar.exe	91
PID 2508 wrote to memory of 4848	2508	MSWDM.EXE	92

C:\Users\Admin\AppData\Local\Temp\2026-09-29_b5ecfdb4412ad5bda794c3ec9d1d187a_elex_icedid_njrat_vidar.exe
"C:\Users\Admin\AppData\Local\Temp\2026-09-29_b5ecfdb4412ad5bda794c3ec9d1d187a_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:4804
- C:\WINDOWS\MSWDM.EXE
  "C:\WINDOWS\MSWDM.EXE"
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - Enumerates connected drives
  - Reads the TCP/IP host and domain name from the registry
  - System Location Discovery: System Language Discovery
  PID:4688
- C:\WINDOWS\MSWDM.EXE
  -r!C:\Windows\dev4CFD.tmp!C:\Users\Admin\AppData\Local\Temp\2026-09-29_b5ecfdb4412ad5bda794c3ec9d1d187a_elex_icedid_njrat_vidar.exe! !
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of WriteProcessMemory
  PID:2508
- - C:\Users\Admin\AppData\Local\Temp\2026-09-29_B5ECFDB4412AD5BDA794C3EC9D1D187A_ELEX_ICEDID_NJRAT_VIDAR.EXE
    3⤵
    - Executes dropped EXE
    PID:4848

C:\Windows\MSWDM.EXE
MSWDM.EXE
1⤵
- Executes dropped EXE
- Adds Run key to start application
- Enumerates connected drives
- Reads the TCP/IP host and domain name from the registry
- System Location Discovery: System Language Discovery
PID:2772

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

Peripheral Device Discovery

Query Registry

System Information Discovery

1

T1082

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

System Network Configuration Discovery

1

T1016

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

MSWDM.EXE

Path C:\Windows\MSWDM.EXE
Size 2.0MB
SHA256 0b2a117dac352d41a9fe6685266392f7845eadb2011591dc6a0bd4fb8aa17c51
MD5 9e33ed70c6eeac126035452170e22960
SHA1 015603e026892bdf4272e08ed528561a42a0d121
SHA512 0f62f95c2be96e891ca54e8cfdd1689184c89f11ed59dbe3bc727be31b5ff561cc2b82b4526bedfd366f0d3a5e237ebda3df5b9c2be8b65a5ff3fcf05bc77194
SSDEEP 49152:5MU8ggw1g+1CART5eBiyKS3EI3wybn20DCYIHvI:5MUgTH2I
TLSH
T1B5A56312654A6F2CD54FE4B4CB4B88252A277C8A4F247BFF4685BD313A75AF42F28107
MD5 SHA1 SHA512 SSDEEP TLSH

Submit Download

dev4CFD.tmp

Path C:\Windows\dev4CFD.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/2508-16-0x0000000000400000-0x0000000000414000-memory.dmp

Download

memory/2772-17-0x0000000000400000-0x0000000000414000-memory.dmp

Download

memory/4688-15-0x0000000000400000-0x0000000000414000-memory.dmp

Download

memory/4804-0-0x0000000000400000-0x0000000000414000-memory.dmp

Download

memory/4804-10-0x0000000000400000-0x0000000000414000-memory.dmp

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v16

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Downloads