Analysis
-
max time kernel
119s -
max time network
120s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
06/10/2024, 10:16
Static task
static1
Behavioral task
behavioral1
Sample
968f02b25b9fb00621380794235aaa5bc1d643c296729eda59c9cd0da0d1a90cN.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
968f02b25b9fb00621380794235aaa5bc1d643c296729eda59c9cd0da0d1a90cN.exe
Resource
win10v2004-20240802-en
General
-
Target
968f02b25b9fb00621380794235aaa5bc1d643c296729eda59c9cd0da0d1a90cN.exe
-
Size
58KB
-
MD5
ffa5f793e8b53527b5f8cd6f2ca82170
-
SHA1
487f8aa37d7fee87bdb9264449063e28e0ead70b
-
SHA256
968f02b25b9fb00621380794235aaa5bc1d643c296729eda59c9cd0da0d1a90c
-
SHA512
b53d468a7268bc85bb5674d2d1d3e2df166c5a1bc11facf5fadacbe9abd1b8b57858e768b4befef49df492c8a5aa1c0b40d251b315a20da4af7a97eab370b84c
-
SSDEEP
1536:DqMA6C1VqaqhtgVRNToV7TtRu8rM0wYVFl2g5u58dO0xXHQEyYfdhNhFO5h3xhIf:+MA6C1VqaqhtgVRNToV7TtRu8rM0wYV5
Malware Config
Signatures
-
Deletes itself 1 IoCs
pid Process 2732 microsofthelp.exe -
Executes dropped EXE 1 IoCs
pid Process 2732 microsofthelp.exe -
Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-4177215427-74451935-3209572229-1000\Software\Microsoft\Windows\CurrentVersion\Run\microsofthelp = "C:\\Windows\\microsofthelp.exe" 968f02b25b9fb00621380794235aaa5bc1d643c296729eda59c9cd0da0d1a90cN.exe -
Drops file in Windows directory 1 IoCs
description ioc Process File created C:\Windows\microsofthelp.exe 968f02b25b9fb00621380794235aaa5bc1d643c296729eda59c9cd0da0d1a90cN.exe -
System Location Discovery: System Language Discovery 1 TTPs 1 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 968f02b25b9fb00621380794235aaa5bc1d643c296729eda59c9cd0da0d1a90cN.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 2792 wrote to memory of 2732 2792 968f02b25b9fb00621380794235aaa5bc1d643c296729eda59c9cd0da0d1a90cN.exe 30 PID 2792 wrote to memory of 2732 2792 968f02b25b9fb00621380794235aaa5bc1d643c296729eda59c9cd0da0d1a90cN.exe 30 PID 2792 wrote to memory of 2732 2792 968f02b25b9fb00621380794235aaa5bc1d643c296729eda59c9cd0da0d1a90cN.exe 30 PID 2792 wrote to memory of 2732 2792 968f02b25b9fb00621380794235aaa5bc1d643c296729eda59c9cd0da0d1a90cN.exe 30
Processes
-
C:\Users\Admin\AppData\Local\Temp\968f02b25b9fb00621380794235aaa5bc1d643c296729eda59c9cd0da0d1a90cN.exe"C:\Users\Admin\AppData\Local\Temp\968f02b25b9fb00621380794235aaa5bc1d643c296729eda59c9cd0da0d1a90cN.exe"1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2792 -
C:\Windows\microsofthelp.exe"C:\Windows\microsofthelp.exe"2⤵
- Deletes itself
- Executes dropped EXE
PID:2732
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
-
Filesize
58KB
MD56eec1865a05a260124328e9f9f0046c7
SHA1dc7e715598a1ae721d51de11744dd202302e866f
SHA25655c612b0c5f094db205cd31d6162419bf1312bd6500c83c447e156fbde9f91d8
SHA512dd289793a49bf7bb910b6a78d8a89077b3cdc2d3199933b299853c15982c7a2d89b0c6d6d89aea71f0dc219e226cd13b1c9dab39ab476360103398b9934faa67