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Analysis
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max time kernel
31s -
max time network
33s -
platform
windows7_x64 -
resource
win7-20230220-en -
resource tags
arch:x64arch:x86image:win7-20230220-enlocale:en-usos:windows7-x64system -
submitted
07/06/2023, 17:58
Static task
static1
Behavioral task
behavioral1
Sample
us_cf486de74abeaac368cd8308950880d690b62e23c6f284fd3467cf039598c4f0.dll
Resource
win7-20230220-en
Behavioral task
behavioral2
Sample
us_cf486de74abeaac368cd8308950880d690b62e23c6f284fd3467cf039598c4f0.dll
Resource
win10v2004-20230220-en
General
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Target
us_cf486de74abeaac368cd8308950880d690b62e23c6f284fd3467cf039598c4f0.dll
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Size
458KB
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MD5
0792abeb96bf4a3affa3b9fb75c26958
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SHA1
8a7ba238b4d203b9b59e96f2e027a281cce49547
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SHA256
cf486de74abeaac368cd8308950880d690b62e23c6f284fd3467cf039598c4f0
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SHA512
e206c9f9f1b47287d1bd93132d6551ccbc48b824f34c3bac593a71e653aa76b3109fae54f0e24197965e1039d5345d2355bc2a4d1ecbafbcb041ebb626c58f8e
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SSDEEP
12288:1BBzPfDyNMCLzaf1jhk6rOB4VzW9PXNYL5FHnKaWl5N262w:lfeNMCn0j5rjI1NO51SI67
Malware Config
Signatures
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Program crash 1 IoCs
pid pid_target Process procid_target 1620 2020 WerFault.exe 28 -
Suspicious use of WriteProcessMemory 11 IoCs
description pid Process procid_target PID 2044 wrote to memory of 2020 2044 rundll32.exe 28 PID 2044 wrote to memory of 2020 2044 rundll32.exe 28 PID 2044 wrote to memory of 2020 2044 rundll32.exe 28 PID 2044 wrote to memory of 2020 2044 rundll32.exe 28 PID 2044 wrote to memory of 2020 2044 rundll32.exe 28 PID 2044 wrote to memory of 2020 2044 rundll32.exe 28 PID 2044 wrote to memory of 2020 2044 rundll32.exe 28 PID 2020 wrote to memory of 1620 2020 rundll32.exe 29 PID 2020 wrote to memory of 1620 2020 rundll32.exe 29 PID 2020 wrote to memory of 1620 2020 rundll32.exe 29 PID 2020 wrote to memory of 1620 2020 rundll32.exe 29
Processes
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C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\us_cf486de74abeaac368cd8308950880d690b62e23c6f284fd3467cf039598c4f0.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:2044 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\us_cf486de74abeaac368cd8308950880d690b62e23c6f284fd3467cf039598c4f0.dll,#12⤵
- Suspicious use of WriteProcessMemory
PID:2020 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2020 -s 2243⤵
- Program crash
PID:1620
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