Analysis
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max time kernel
43s -
max time network
54s -
platform
windows7_x64 -
resource
win7-20220812-en -
resource tags
arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system -
submitted
04-02-2023 22:47
Static task
static1
Behavioral task
behavioral1
Sample
steam_api.dll
Resource
win7-20220812-en
windows7-x64
2 signatures
150 seconds
Behavioral task
behavioral2
Sample
steam_api.dll
Resource
win10v2004-20220901-en
windows10-2004-x64
6 signatures
150 seconds
General
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Target
steam_api.dll
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Size
1.3MB
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MD5
e869484d80d8d08b1a31639127c3d344
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SHA1
29208a8734f6c713d2ea7c343ff159d35358e356
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SHA256
cdc6ac3c1c5e5d54fbfdbb825b7ea5f0a6b0886fc0cee7ff3cc51cef8d064b28
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SHA512
79e01f60c18c24d2fb366952b28463a48ec0955220e65f99c30870a2c4fd12a95619f4de665a055cedfe5623c8d083f71ec8861e6b6d2570424a9f088bf45891
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SSDEEP
24576:bKpb+Lpmbz9gAXilDGgP9GX0dc4hxU4BVoXoo1DJXLFT4mknD1pVOGXSCbAle:K+AzYDGsC0/9cDXT4t1iCcle
Score
5/10
Malware Config
Signatures
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Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs
pid Process 1652 rundll32.exe -
Suspicious use of WriteProcessMemory 7 IoCs
description pid Process procid_target PID 752 wrote to memory of 1652 752 rundll32.exe 27 PID 752 wrote to memory of 1652 752 rundll32.exe 27 PID 752 wrote to memory of 1652 752 rundll32.exe 27 PID 752 wrote to memory of 1652 752 rundll32.exe 27 PID 752 wrote to memory of 1652 752 rundll32.exe 27 PID 752 wrote to memory of 1652 752 rundll32.exe 27 PID 752 wrote to memory of 1652 752 rundll32.exe 27
Processes
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C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\steam_api.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:752 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\steam_api.dll,#12⤵
- Suspicious use of NtSetInformationThreadHideFromDebugger
PID:1652
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