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Analysis
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max time kernel
141s -
max time network
121s -
platform
windows7_x64 -
resource
win7-20231215-en -
resource tags
arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system -
submitted
31/12/2023, 03:03
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
259db3ac2bf82eaa0d7767dd35860cb8.dll
Resource
win7-20231215-en
3 signatures
150 seconds
Behavioral task
behavioral2
Sample
259db3ac2bf82eaa0d7767dd35860cb8.dll
Resource
win10v2004-20231215-en
3 signatures
150 seconds
General
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Target
259db3ac2bf82eaa0d7767dd35860cb8.dll
-
Size
569KB
-
MD5
259db3ac2bf82eaa0d7767dd35860cb8
-
SHA1
3755d96843b76d90590abd58a5a0a5784c7d8eae
-
SHA256
e135656d6b7ef7505f5570f934dd8bf8426e6590a0fdaf9d7d96b9ab5443601e
-
SHA512
9296c4769f587327731759e02a7363297356242939d3495cf097c9430d371459da96d51cb735217cb60188f33f4541cc23f861a713494d5118abc4e5231fc53c
-
SSDEEP
12288:ze5EaX2NnIe2g/lD7hI/aWS6ec/rZ01++TQvupjBd8TkJiwaPiW:C+aXwnIe2Yi/aWS6eKiTQ4BmTsaq
Score
5/10
Malware Config
Signatures
-
Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs
pid Process 296 rundll32.exe -
Program crash 1 IoCs
pid pid_target Process procid_target 2664 296 WerFault.exe 14 -
Suspicious use of WriteProcessMemory 11 IoCs
description pid Process procid_target PID 312 wrote to memory of 296 312 rundll32.exe 14 PID 312 wrote to memory of 296 312 rundll32.exe 14 PID 312 wrote to memory of 296 312 rundll32.exe 14 PID 312 wrote to memory of 296 312 rundll32.exe 14 PID 312 wrote to memory of 296 312 rundll32.exe 14 PID 312 wrote to memory of 296 312 rundll32.exe 14 PID 312 wrote to memory of 296 312 rundll32.exe 14 PID 296 wrote to memory of 2664 296 rundll32.exe 26 PID 296 wrote to memory of 2664 296 rundll32.exe 26 PID 296 wrote to memory of 2664 296 rundll32.exe 26 PID 296 wrote to memory of 2664 296 rundll32.exe 26
Processes
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C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\259db3ac2bf82eaa0d7767dd35860cb8.dll,#11⤵
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious use of WriteProcessMemory
PID:296 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 296 -s 2522⤵
- Program crash
PID:2664
-
-
C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\259db3ac2bf82eaa0d7767dd35860cb8.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:312