Analysis
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max time kernel
143s -
max time network
148s -
platform
windows10-2004_x64 -
resource
win10v2004-20230221-en -
resource tags
arch:x64arch:x86image:win10v2004-20230221-enlocale:en-usos:windows10-2004-x64system -
submitted
15-05-2023 22:48
Behavioral task
behavioral1
Sample
sample2.dll
Resource
win7-20230220-en
windows7-x64
5 signatures
150 seconds
Behavioral task
behavioral2
Sample
sample2.dll
Resource
win10v2004-20230221-en
windows10-2004-x64
5 signatures
150 seconds
General
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Target
sample2.dll
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Size
378KB
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MD5
f66637b3a6173fdd36a0fa7b8363e603
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SHA1
0755522db43dd0f314636f74153517148e281e88
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SHA256
695d8751897ea00816875374e0cd7df5e1e1a2f26d29c63647708fe4c649168c
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SHA512
f68a4cf7bcd7b62b0fd2390b87e852f388e091fdabced8e9fb00c69d513abf1cdba00e6c5b75f852a135738196592cd313b505afc4163c92bc5be492fce5afab
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SSDEEP
6144:jstnb/4misK1vTrwKrdumJ9QbFQUU9YNj/GW9wz29nH9laVgm1GChaIdVNoxB6MT:A5/jisK1vQKrduY+FQ39YNj/H2QnW3w1
Score
8/10
Malware Config
Signatures
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Blocklisted process makes network request 18 IoCs
Processes:
rundll32.exeflow pid process 18 2636 rundll32.exe 22 2636 rundll32.exe 23 2636 rundll32.exe 30 2636 rundll32.exe 32 2636 rundll32.exe 40 2636 rundll32.exe 44 2636 rundll32.exe 45 2636 rundll32.exe 47 2636 rundll32.exe 48 2636 rundll32.exe 49 2636 rundll32.exe 51 2636 rundll32.exe 52 2636 rundll32.exe 53 2636 rundll32.exe 55 2636 rundll32.exe 56 2636 rundll32.exe 58 2636 rundll32.exe 59 2636 rundll32.exe -
Drops file in Windows directory 1 IoCs
Processes:
rundll32.exedescription ioc process File created C:\Windows\Tasks\NvTmRep_CrashReport3_{B2FE1952-0186-36D3-AAHC-AB80CA35AH5B6}.job rundll32.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
Processes:
rundll32.exepid process 2636 rundll32.exe 2636 rundll32.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
rundll32.exedescription pid process Token: SeDebugPrivilege 2636 rundll32.exe -
Uses Task Scheduler COM API 1 TTPs
The Task Scheduler COM API can be used to schedule applications to run on boot or at set times.