Analysis
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max time kernel
155s -
max time network
164s -
platform
windows10-2004_x64 -
resource
win10v2004-20220812-en -
resource tags
arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system -
submitted
07/12/2022, 01:44
Static task
static1
Behavioral task
behavioral1
Sample
f42f67111fb82b182127600253295611af081bdba83ca7f6e6467d5ce2938f40.dll
Resource
win7-20220812-en
Behavioral task
behavioral2
Sample
f42f67111fb82b182127600253295611af081bdba83ca7f6e6467d5ce2938f40.dll
Resource
win10v2004-20220812-en
General
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Target
f42f67111fb82b182127600253295611af081bdba83ca7f6e6467d5ce2938f40.dll
-
Size
39KB
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MD5
00eec24f6c02dacb27bfa69f56f34e30
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SHA1
6a6ea677f4caba08555b4c311ed9f711a3e708e9
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SHA256
f42f67111fb82b182127600253295611af081bdba83ca7f6e6467d5ce2938f40
-
SHA512
d99a5c7129d6fd3ad520d2e5cb27a0223e61da74bd81c8818bd43e895fc3aee5e5ecd4c4a7820e9654e8dc85edd650f6d9e6884dee59345cf1ded0ac85cc8750
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SSDEEP
768:fbqASdmD0JqaPQi3XacD57z4W5KS4gL/Fhcd:zqPdmD0JqaPQi3qEPAML/Fm
Malware Config
Signatures
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Blocklisted process makes network request 10 IoCs
flow pid Process 30 2588 rundll32.exe 36 2588 rundll32.exe 40 2588 rundll32.exe 41 2588 rundll32.exe 45 2588 rundll32.exe 47 2588 rundll32.exe 50 2588 rundll32.exe 51 2588 rundll32.exe 68 2588 rundll32.exe 69 2588 rundll32.exe -
Drops file in Windows directory 1 IoCs
description ioc Process File created C:\Windows\lk00000000.tmp rundll32.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 2588 rundll32.exe 2588 rundll32.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 2588 rundll32.exe -
Suspicious use of WriteProcessMemory 7 IoCs
description pid Process procid_target PID 1960 wrote to memory of 2588 1960 rundll32.exe 80 PID 1960 wrote to memory of 2588 1960 rundll32.exe 80 PID 1960 wrote to memory of 2588 1960 rundll32.exe 80 PID 776 wrote to memory of 4364 776 Process not Found 82 PID 776 wrote to memory of 4364 776 Process not Found 82 PID 776 wrote to memory of 4440 776 Process not Found 86 PID 776 wrote to memory of 4440 776 Process not Found 86
Processes
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C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\f42f67111fb82b182127600253295611af081bdba83ca7f6e6467d5ce2938f40.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:1960 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\f42f67111fb82b182127600253295611af081bdba83ca7f6e6467d5ce2938f40.dll,#12⤵
- Blocklisted process makes network request
- Drops file in Windows directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2588
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C:\Windows\system32\wbem\wmiprvse.exeC:\Windows\system32\wbem\wmiprvse.exe -secured -Embedding1⤵PID:4364
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C:\Windows\system32\wbem\wmiprvse.exeC:\Windows\system32\wbem\wmiprvse.exe -secured -Embedding1⤵PID:4440