39537f2a5de16dad10876ad2d2d0c7dd78dbb000f8fe3e694d19693f73b0117c

General

Target
2026-09-28_06b3b4cf7f02c88ad8bd81944eedd75d_elex_icedid_njrat_vidar.exe
Size 542KB
Sample260929-pf2n2sha42
SHA256 39537f2a5de16dad10876ad2d2d0c7dd78dbb000f8fe3e694d19693f73b0117c
MD5 06b3b4cf7f02c88ad8bd81944eedd75d
SHA1 391a8d0c611d82af7af4e79579041ebc903ae9fd
SHA512 1c9bb67052fb41334d337d36a0d6310cdbb4d9fe97d8f0fc037a1180aad53bdc891d689ecdde6c182b0800ca61c0c8a19bf053096cadd2c985417f3cdf6fefd2
SSDEEP 12288:/vD+k3HVJ5xDfp4D7/SAOZi+5v4+rcKftj:/LJVJTt4D7/SAOZi+5v48cKfd
TLSH
T103C4281572A0CFA5D07FA239C96246F1D9637C05CE20D7CF1298BE6A3E33651593AB23
MD5 SHA1 SHA512 SSDEEP TLSH

Score

9^/10

Malware Config

Signatures

Detects executables packed with ASPack 6 IoCs

resource	yara_rule
behavioral2/memory/4688-0-0x0000000000400000-0x0000000000414000-memory.dmp	INDICATOR_EXE_Packed_ASPack
behavioral2/files/0x000e00000001c4fa-4.dat	INDICATOR_EXE_Packed_ASPack
behavioral2/memory/4688-11-0x0000000000400000-0x0000000000414000-memory.dmp	INDICATOR_EXE_Packed_ASPack
behavioral2/memory/3976-16-0x0000000000400000-0x0000000000414000-memory.dmp	INDICATOR_EXE_Packed_ASPack
behavioral2/memory/1056-17-0x0000000000400000-0x0000000000414000-memory.dmp	INDICATOR_EXE_Packed_ASPack
behavioral2/memory/2780-18-0x0000000000400000-0x0000000000414000-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/0x000e00000001c4fa-4.dat	aspack_v212_v242

Executes dropped EXE 4 IoCs

pid	Process
1056	MSWDM.EXE
2780	MSWDM.EXE
1148	2026-09-28_06B3B4CF7F02C88AD8BD81944EEDD75D_ELEX_ICEDID_NJRAT_VIDAR.EXE
3976	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"	2026-09-28_06b3b4cf7f02c88ad8bd81944eedd75d_elex_icedid_njrat_vidar.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\RunServices\WDM = "MSWDM.EXE"	2026-09-28_06b3b4cf7f02c88ad8bd81944eedd75d_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	2026-09-28_06b3b4cf7f02c88ad8bd81944eedd75d_elex_icedid_njrat_vidar.exe
File opened for modification	C:\Windows\dev7C2B.tmp	2026-09-28_06b3b4cf7f02c88ad8bd81944eedd75d_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	2026-09-28_06b3b4cf7f02c88ad8bd81944eedd75d_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
2780	MSWDM.EXE
2780	MSWDM.EXE

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 4688 wrote to memory of 1056	4688	2026-09-28_06b3b4cf7f02c88ad8bd81944eedd75d_elex_icedid_njrat_vidar.exe	88
PID 4688 wrote to memory of 2780	4688	2026-09-28_06b3b4cf7f02c88ad8bd81944eedd75d_elex_icedid_njrat_vidar.exe	89
PID 2780 wrote to memory of 1148	2780	MSWDM.EXE	90

C:\Users\Admin\AppData\Local\Temp\2026-09-28_06b3b4cf7f02c88ad8bd81944eedd75d_elex_icedid_njrat_vidar.exe
"C:\Users\Admin\AppData\Local\Temp\2026-09-28_06b3b4cf7f02c88ad8bd81944eedd75d_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:4688
- 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:1056
- C:\WINDOWS\MSWDM.EXE
  -r!C:\Windows\dev7C2B.tmp!C:\Users\Admin\AppData\Local\Temp\2026-09-28_06b3b4cf7f02c88ad8bd81944eedd75d_elex_icedid_njrat_vidar.exe! !
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of WriteProcessMemory
  PID:2780
- - C:\Users\Admin\AppData\Local\Temp\2026-09-28_06B3B4CF7F02C88AD8BD81944EEDD75D_ELEX_ICEDID_NJRAT_VIDAR.EXE
    3⤵
    - Executes dropped EXE
    PID:1148

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:3976

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 111KB
SHA256 8e2a17d68cd9e43f1c2cd727144b4ced8ca89f16795b63cb76e09040a1512227
MD5 a1abc2f19020277b8ff5bc61e500fd7e
SHA1 7350d119f2ad5f726e608947a5e2dcbcdfb4bd6f
SHA512 98787f69adbef0630fa26b581969babdf3d5377eb76424620b2ea28a332742527a7cefb1c88726bab1d1ba750ad9f3d19024df0a6063427a9b10ba50977d1938
SSDEEP 768:3dSTj3dALMNyGtT4bE9XJuFbvvJ70TxLdeVRpdM8M:tSTjtALMd6bE9XJuFrvJ70z+Pa
TLSH
T103B3B5063385CF75E04F11B2C56796F80727AE01CD415FE77588BE2AB8F329A3AA5183
MD5 SHA1 SHA512 SSDEEP TLSH

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dev7C2B.tmp

Path C:\Windows\dev7C2B.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/1056-17-0x0000000000400000-0x0000000000414000-memory.dmp

Download

memory/2780-18-0x0000000000400000-0x0000000000414000-memory.dmp

Download

memory/3976-16-0x0000000000400000-0x0000000000414000-memory.dmp

Download

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

Download

memory/4688-11-0x0000000000400000-0x0000000000414000-memory.dmp

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v16

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