Analysis
- max time kernel
86s - max time network
158s - platform
windows10_x64 - resource
win10-en-20211208 - submitted
29/12/2021, 01:26
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 263KB
- Sample211229-btke2adabl
- SHA256 b75c337a0fb7eb49ec34d6d313a612e93dc4180a8bf25f99fd7b10ea1077e8e1
- MD5 a3644b79bb1ce2fe044fb4ad8dea13d0
- SHA1 1d460c0f5a69be50f76f0fbc022ffd2d24213deb
- SHA512 60cc1e7119e04b43fa46fab915ddc7fdd84645e45dde94e47b4a079da1e0c65a9099ced7a86a5f83a505522a4bae17c6aa190aaba797112f70ae24db8bd81dbe
- MD5 SHA1 SHA512
Score
1/10
Malware Config
Signatures
- Delays execution with timeout.exe 1 IoCs
pid Process 1940 timeout.exe - Suspicious use of WriteProcessMemory 6 IoCs
description pid Process procid_target PID 3116 wrote to memory of 1216 3116 rundll32.exe 71 PID 3116 wrote to memory of 1216 3116 rundll32.exe 71 PID 1216 wrote to memory of 1940 1216 cmd.exe 73 PID 1216 wrote to memory of 1940 1216 cmd.exe 73 PID 1216 wrote to memory of 2536 1216 cmd.exe 74 PID 1216 wrote to memory of 2536 1216 cmd.exe 74
Processes
-
C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\macosx.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:3116 -
C:\Windows\system32\cmd.execmd /c timeout 7 /nobreak & "C:\Windows\system32\rundll32.exe" "C:\Users\Admin\AppData\Local\Temp\macosx.dll", #1 YE4wU1wE UJzrG1wF & exit2⤵
- Suspicious use of WriteProcessMemory
PID:1216 -
C:\Windows\system32\timeout.exetimeout 7 /nobreak3⤵
- Delays execution with timeout.exe
PID:1940
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C:\Windows\system32\rundll32.exe"C:\Windows\system32\rundll32.exe" "C:\Users\Admin\AppData\Local\Temp\macosx.dll", #1 YE4wU1wE UJzrG1wF3⤵PID:2536
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