Analysis
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max time kernel
115s -
max time network
142s -
platform
windows10-2004_x64 -
resource
win10v2004-20230621-en -
resource tags
arch:x64arch:x86image:win10v2004-20230621-enlocale:en-usos:windows10-2004-x64system -
submitted
29-06-2023 14:14
Static task
static1
Behavioral task
behavioral1
Sample
softokn3.dll
Resource
win7-20230621-en
windows7-x64
1 signatures
150 seconds
Behavioral task
behavioral2
Sample
softokn3.dll
Resource
win10v2004-20230621-en
windows10-2004-x64
2 signatures
150 seconds
General
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Target
softokn3.dll
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Size
248KB
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MD5
63a1fe06be877497c4c2017ca0303537
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SHA1
f4f9cbd7066afb86877bb79c3d23eddaca15f5a0
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SHA256
44be3153c15c2d18f49674a092c135d3482fb89b77a1b2063d01d02985555fe0
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SHA512
0475edc7dfbe8660e27d93b7b8b5162043f1f8052ab28c87e23a6daf9a5cb93d0d7888b6e57504b1f2359b34c487d9f02d85a34a7f17c04188318bb8e89126bf
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SSDEEP
6144:uI7A8DMhFE2PlKOcpHSvV6x/CHQyhvs277H0mhWGzTdtb2bbIFxW7zrM2ruyYz+h:uI7A8DMhFE2PlbcpSv0x/CJVUmhDzTvS
Score
5/10
Malware Config
Signatures
-
Drops file in System32 directory 8 IoCs
Processes:
svchost.exedescription ioc process File created C:\Windows\system32\config\systemprofile\AppData\Local\Microsoft\InstallService\{51F2F6A0-890B-4740-B3DC-D270F5405B61}.catalogItem svchost.exe File created C:\Windows\system32\config\systemprofile\AppData\Local\Microsoft\InstallService\{25F92B4A-914B-4264-8087-A27C78A549DF}.catalogItem svchost.exe File created C:\Windows\system32\config\systemprofile\AppData\Local\Microsoft\InstallService\{33AB7B2F-4A3F-4073-A784-F01BD1B1CACD}.catalogItem svchost.exe File created C:\Windows\system32\config\systemprofile\AppData\Local\Microsoft\InstallService\{25369689-03E6-41E3-932E-49F8FC14A2A4}.catalogItem svchost.exe File created C:\Windows\system32\config\systemprofile\AppData\Local\Microsoft\InstallService\{E584D29F-46E1-4DF0-902D-2F7A5F91273B}.catalogItem svchost.exe File created C:\Windows\system32\config\systemprofile\AppData\Local\Microsoft\InstallService\{DC28EAAE-2629-48BC-B1E8-0B2450D84431}.catalogItem svchost.exe File created C:\Windows\system32\config\systemprofile\AppData\Local\Microsoft\InstallService\{060402FD-4487-4D76-9D8C-D39BEF3D5D26}.catalogItem svchost.exe File created C:\Windows\system32\config\systemprofile\AppData\Local\Microsoft\InstallService\{00DC9D5D-0AB8-450A-9456-D8935EB08DEF}.catalogItem svchost.exe -
Suspicious use of WriteProcessMemory 3 IoCs
Processes:
rundll32.exedescription pid process target process PID 2208 wrote to memory of 1456 2208 rundll32.exe rundll32.exe PID 2208 wrote to memory of 1456 2208 rundll32.exe rundll32.exe PID 2208 wrote to memory of 1456 2208 rundll32.exe rundll32.exe
Processes
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C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\softokn3.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:2208 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\softokn3.dll,#12⤵PID:1456
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C:\Windows\System32\svchost.exeC:\Windows\System32\svchost.exe -k netsvcs -p1⤵
- Drops file in System32 directory
PID:5028