Analysis
- max time kernel
121s - max time network
123s - platform
windows10_x64 - resource
win10-en-20211104 - submitted
15/11/2021, 16:24
Static task
static1
Behavioral task
behavioral1
Sample
11.xll.dll
Resource
win7-en-20211014
0 signatures
0 seconds
Behavioral task
behavioral2
Sample
11.xll.dll
Resource
win10-en-20211104
0 signatures
0 seconds
General
- Target 11.xll.dll
- Size 38KB
- Sample211115-twc3vafggq
- SHA256 7c964794e19b093b78a81da3b8dcafbe3d32153a044c19f6892829ed9ff71f46
- MD5 85ae2d7cd0c312f7fb0c1eeab79f19cf
- SHA1 b149e68a48d1fd16d3dd563bd1517f8b031b31c4
- SHA512 79b9f12420e39e2e2e7084ab0ae23f91c3557cb8c836c403443f4560e195cd33fe2263a6063f6cd9846ee37b78c377065ed55ccd48aee835a2d08897573f0bdb
- MD5 SHA1 SHA512
Score
8/10
Malware Config
Signatures
- Blocklisted process makes network request 1 IoCs
flow pid Process 13 3288 rundll32.exe - Downloads MZ/PE file
- Executes dropped EXE 1 IoCs
pid Process 488 service.eXE - Suspicious use of WriteProcessMemory 6 IoCs
description pid Process procid_target PID 2276 wrote to memory of 3288 2276 rundll32.exe 69 PID 2276 wrote to memory of 3288 2276 rundll32.exe 69 PID 2276 wrote to memory of 3288 2276 rundll32.exe 69 PID 3288 wrote to memory of 488 3288 rundll32.exe 70 PID 3288 wrote to memory of 488 3288 rundll32.exe 70 PID 3288 wrote to memory of 488 3288 rundll32.exe 70
Processes
-
C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\11.xll.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:2276 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\11.xll.dll,#12⤵
- Blocklisted process makes network request
- Suspicious use of WriteProcessMemory
PID:3288 -
C:\ProgramData\service.eXE"C:\ProgramData\service.eXE"3⤵
- Executes dropped EXE
PID:488
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