Analysis
- max time kernel
118s - max time network
125s - platform
windows10_x64 - resource
win10-en-20211208 - submitted
29/12/2021, 01:25
Static task
static1
Behavioral task
behavioral1
Sample
macosx.dll
Resource
win7-en-20211208
0 signatures
0 seconds
Behavioral task
behavioral2
Sample
macosx.dll
Resource
win10-en-20211208
0 signatures
0 seconds
General
- Target macosx.dll
- Size 264KB
- Sample211229-bszhkaedd3
- SHA256 a06010d09b93b8cf46c397a30a15e7f4a163fddd7eaa18dc0eeb202b9f2560a5
- MD5 a18616c093295d038bb8b9762be3d682
- SHA1 6911e8335613498dc10f7cc209c544882d17ff90
- SHA512 79fc6cc0df51a7c9dd2da0517ed887a5e8b9e0dddf3e910d13c3b5ebc423baa62df26dd0bcab19c13651db922c17db5182f9e41045724358c7a1ef379199bf03
- MD5 SHA1 SHA512
Score
1/10
Malware Config
Signatures
- Delays execution with timeout.exe 1 IoCs
pid Process 4296 timeout.exe - Suspicious use of WriteProcessMemory 6 IoCs
description pid Process procid_target PID 1672 wrote to memory of 4408 1672 rundll32.exe 71 PID 1672 wrote to memory of 4408 1672 rundll32.exe 71 PID 4408 wrote to memory of 4296 4408 cmd.exe 73 PID 4408 wrote to memory of 4296 4408 cmd.exe 73 PID 4408 wrote to memory of 3276 4408 cmd.exe 74 PID 4408 wrote to memory of 3276 4408 cmd.exe 74
Processes
-
C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\macosx.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:1672 -
C:\Windows\system32\cmd.execmd /c timeout 9 /nobreak & "C:\Windows\system32\rundll32.exe" "C:\Users\Admin\AppData\Local\Temp\macosx.dll", #1 YE4wU1wE UJzrG1wF & exit2⤵
- Suspicious use of WriteProcessMemory
PID:4408 -
C:\Windows\system32\timeout.exetimeout 9 /nobreak3⤵
- Delays execution with timeout.exe
PID:4296
-
-
C:\Windows\system32\rundll32.exe"C:\Windows\system32\rundll32.exe" "C:\Users\Admin\AppData\Local\Temp\macosx.dll", #1 YE4wU1wE UJzrG1wF3⤵PID:3276
-
-