8b778cee12266561ae6b3e429fb80463e1fb391667d6becb4991877b6eb4cd8b

Analysis

max time kernel
13s
max time network
126s
platform
windows11-ltsc_2024_x64
resource
win11ltsc2024-20260911-en
resource tags

arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
submitted
27/10/2026, 14:58

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General

Target
2026-10-26_6e01bd46f586551bd6b326a121160c71_cobalt-strike_elex_icedid_luca-stealer_njrat_vidar.exe
Size 261KB
Sample261027-sb77tady9x
SHA256 8b778cee12266561ae6b3e429fb80463e1fb391667d6becb4991877b6eb4cd8b
MD5 6e01bd46f586551bd6b326a121160c71
SHA1 38d5fa46a064db53b91fdcba159da5195d27ad25
SHA512 922fe6b750e85152670c56a5f485c3f70c779ec863102d1c09ec72965e8b7bc910cc48326c9c7eb5446f0fa72179b501cfeb39b0f74ab71db98115da84a94435
SSDEEP 6144:TUdEnLl+GQOF1vf5pS8Vb6IJ6noeL3X8y:TUdggXO7vxpS8xPKX8y
TLSH
T19E446A1173E505E9F5B72A3488704515EA777C624B34DB4F03A482AA9F73B90DE3AB32
MD5 SHA1 SHA512 SSDEEP TLSH

Score

9^/10

discovery persistence

Malware Config

Signatures

Detects executables packed with ASPack 9 IoCs

resource	yara_rule
behavioral2/memory/4524-0-0x0000000000400000-0x0000000000417000-memory.dmp	INDICATOR_EXE_Packed_ASPack
behavioral2/files/0x000e00000001c50c-5.dat	INDICATOR_EXE_Packed_ASPack
behavioral2/memory/4524-10-0x0000000000400000-0x0000000000417000-memory.dmp	INDICATOR_EXE_Packed_ASPack
behavioral2/memory/4116-15-0x0000000000400000-0x0000000000417000-memory.dmp	INDICATOR_EXE_Packed_ASPack
behavioral2/memory/4140-16-0x0000000000400000-0x0000000000417000-memory.dmp	INDICATOR_EXE_Packed_ASPack
behavioral2/memory/6088-17-0x0000000000400000-0x0000000000417000-memory.dmp	INDICATOR_EXE_Packed_ASPack
behavioral2/memory/1764-21-0x0000000000400000-0x0000000000417000-memory.dmp	INDICATOR_EXE_Packed_ASPack
behavioral2/files/0x000d00000001c50e-22.dat	INDICATOR_EXE_Packed_ASPack
behavioral2/memory/4140-23-0x0000000000400000-0x0000000000417000-memory.dmp	INDICATOR_EXE_Packed_ASPack

Executes dropped EXE 4 IoCs

pid	Process
4116	MSWDM.EXE
4140	MSWDM.EXE
8	2026-10-26_6E01BD46F586551BD6B326A121160C71_COBALT-STRIKE_ELEX_ICEDID_LUCA-STEALER_NJRAT_VIDAR.EXE
6088	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"	2026-10-26_6e01bd46f586551bd6b326a121160c71_cobalt-strike_elex_icedid_luca-stealer_njrat_vidar.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\RunServices\WDM = "MSWDM.EXE"	2026-10-26_6e01bd46f586551bd6b326a121160c71_cobalt-strike_elex_icedid_luca-stealer_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	2026-10-26_6e01bd46f586551bd6b326a121160c71_cobalt-strike_elex_icedid_luca-stealer_njrat_vidar.exe
File opened for modification	C:\Windows\devEF5C.tmp	2026-10-26_6e01bd46f586551bd6b326a121160c71_cobalt-strike_elex_icedid_luca-stealer_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\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
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Tcpip\Parameters\Domain	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	2026-10-26_6e01bd46f586551bd6b326a121160c71_cobalt-strike_elex_icedid_luca-stealer_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
4140	MSWDM.EXE
4140	MSWDM.EXE

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 4524 wrote to memory of 4116	4524	2026-10-26_6e01bd46f586551bd6b326a121160c71_cobalt-strike_elex_icedid_luca-stealer_njrat_vidar.exe	90
PID 4524 wrote to memory of 4140	4524	2026-10-26_6e01bd46f586551bd6b326a121160c71_cobalt-strike_elex_icedid_luca-stealer_njrat_vidar.exe	91
PID 4140 wrote to memory of 8	4140	MSWDM.EXE	92

C:\Users\Admin\AppData\Local\Temp\2026-10-26_6e01bd46f586551bd6b326a121160c71_cobalt-strike_elex_icedid_luca-stealer_njrat_vidar.exe
"C:\Users\Admin\AppData\Local\Temp\2026-10-26_6e01bd46f586551bd6b326a121160c71_cobalt-strike_elex_icedid_luca-stealer_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:4524
- C:\WINDOWS\MSWDM.EXE
  "C:\WINDOWS\MSWDM.EXE"
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - Reads the TCP/IP host and domain name from the registry
  - System Location Discovery: System Language Discovery
  PID:4116
- C:\WINDOWS\MSWDM.EXE
  -r!C:\Windows\devEF5C.tmp!C:\Users\Admin\AppData\Local\Temp\2026-10-26_6e01bd46f586551bd6b326a121160c71_cobalt-strike_elex_icedid_luca-stealer_njrat_vidar.exe! !
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of WriteProcessMemory
  PID:4140
- - C:\Users\Admin\AppData\Local\Temp\2026-10-26_6E01BD46F586551BD6B326A121160C71_COBALT-STRIKE_ELEX_ICEDID_LUCA-STEALER_NJRAT_VIDAR.EXE
    3⤵
    - Executes dropped EXE
    PID:8
- - C:\WINDOWS\MSWDM.EXE
    -e!C:\Windows\devEF5C.tmp!C:\Users\Admin\AppData\Local\Temp\2026-10-26_6E01BD46F586551BD6B326A121160C71_COBALT-STRIKE_ELEX_ICEDID_LUCA-STEALER_NJRAT_VIDAR.EXE!
    3⤵
    PID:1764

C:\Windows\MSWDM.EXE
MSWDM.EXE
1⤵
- Executes dropped EXE
- Adds Run key to start application
- Reads the TCP/IP host and domain name from the registry
- System Location Discovery: System Language Discovery
PID:6088

Network

MITRE ATT&CK Enterprise v16

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

System Location Discovery

T1614

System Language Discovery

T1614.001

System Network Configuration Discovery

T1016

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

2026-10-26_6E01BD46F586551BD6B326A121160C71_COBALT-STRIKE_ELEX_ICEDID_LUCA-STEALER_NJRAT_VIDAR.EXE

Path C:\Users\Admin\AppData\Local\Temp\2026-10-26_6E01BD46F586551BD6B326A121160C71_COBALT-STRIKE_ELEX_ICEDID_LUCA-STEALER_NJRAT_VIDAR.EXE
Size 261KB
SHA256 653f17c672384d0370f723d18ad915866f2efef0d6e124a132ad319d51078221
MD5 25e9fecd8c2d710ada42706cce7c6402
SHA1 54b47a7540e229ca4c7250994cbf46fe5c369454
SHA512 1839390ef04edfdb14b4345802f2f6cbbb1eb9fb7c98e6e613b0bfd8d0298f9455cdfcc394dfb07f3f0d5142d72b69fcd139155fd1c5350ff8e8ed3f0845970d
SSDEEP 6144:TUdEnLl+GQOF1vf5pS8Vb6IJ6noeL3X8a:TUdggXO7vxpS8xPKX8a
TLSH
T118446A1173E505E9F5B72A3488704515EA777C624B34DB4F03A482AA9F73B90DE3AB32
MD5 SHA1 SHA512 SSDEEP TLSH

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MSWDM.EXE

Path C:\Windows\MSWDM.EXE
Size 42KB
SHA256 d02fd6f7851d40f76e7c2451a8de69ccebdbd78b28a747b5b6948937fdb481d3
MD5 6ec2ce90e63a8734071176cc14930c68
SHA1 4dfc31d7bde277bd7f88bdd8d8efe176e0e2e3be
SHA512 1b0d598b8a814cf5f1cc9674e70993f09e0eae884c19c7ed60e22cf630f2fc319015de0fda88a05d077cb1438c41e4bd632f991a0cb9c30b9bfe98199d0d91b7
SSDEEP 768:13hvGPxwlCuC1d7GEFnI7S74stVOLNxngCNSgDcD1CtEHbY67jy:RhvGPxaCGTUtaNxngDsPtyY6S
TLSH
T17513F16B7384E5BACE0615360C7F4A9CC8DAEE695342668794CD2CEC3CC19303A4F49E
MD5 SHA1 SHA512 SSDEEP TLSH

Submit Download

devEF5C.tmp

Path C:\Windows\devEF5C.tmp
Size 218KB
SHA256 59e5ae1e99c6a4ccc01e8abdc2534210ec5faa945754a89524b06381da8c20a1
MD5 6a4e049d8c497d350a7bd54dfff99808
SHA1 7f1d32424c961542ae172c5b8c1611291c30fc4f
SHA512 41169089fa67e1a0ff1360dc5428b89dcee0d642204ddb7dac80d6cf859caae3c2b14fa89ce72072fb780c0a93f53eb0ff9414a8e88b1d783bfa75c9c4ea353d
SSDEEP 3072:JnGeRz3KFFfQku+5pSlQ5VmFMPyW4UnLJm3XnVVMHxarvYY3Qih8KjzY:JGQOF1vf5pS8Vb6IJ6noeL3X8X
TLSH
T19B24481173E505E8F5B76B3489704516EA777C624A34DB4F03A482AA9F73B80DE39B32
MD5 SHA1 SHA512 SSDEEP TLSH

Submit Download

memory/1764-21-0x0000000000400000-0x0000000000417000-memory.dmp

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memory/4116-15-0x0000000000400000-0x0000000000417000-memory.dmp

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memory/4140-16-0x0000000000400000-0x0000000000417000-memory.dmp

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memory/4140-23-0x0000000000400000-0x0000000000417000-memory.dmp

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memory/4524-0-0x0000000000400000-0x0000000000417000-memory.dmp

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memory/4524-10-0x0000000000400000-0x0000000000417000-memory.dmp

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memory/6088-17-0x0000000000400000-0x0000000000417000-memory.dmp

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