Analysis
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max time kernel
45s -
max time network
115s -
platform
windows10_x64 -
resource
win10v20201028 -
submitted
09-11-2020 20:44
Static task
static1
Behavioral task
behavioral1
Sample
SecuriteInfo.com.Trojan.Agent.ESBE.25516.25801.dll
Resource
win7v20201028
General
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Target
SecuriteInfo.com.Trojan.Agent.ESBE.25516.25801.dll
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Size
289KB
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MD5
c421bf0eb470d72c65068376f664b507
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SHA1
b762721e883b69e7a3c92adb6c5bada1a374cea5
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SHA256
093f26aaf7be729722ab6cb2702a093c8fb299d719ebbfc5ac9615e249de613d
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SHA512
b69014abba850c773c02ce7c0592afb8b81f2975ef74ed85b28be6678baa21f2163875cfa7398e65b39a7cabf5ede33a38938aefc3ef64f37c22a86294a275a1
Malware Config
Signatures
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Valak JavaScript Loader 2 IoCs
Processes:
resource yara_rule C:\Users\Public\CCGYPWTwr.iySAE valak C:\Users\Public\CCGYPWTwr.iySAE valak_js -
JavaScript code in executable 1 IoCs
Processes:
resource yara_rule C:\Users\Public\CCGYPWTwr.iySAE js -
Suspicious use of WriteProcessMemory 6 IoCs
Processes:
rundll32.exerundll32.exedescription pid process target process PID 816 wrote to memory of 1544 816 rundll32.exe rundll32.exe PID 816 wrote to memory of 1544 816 rundll32.exe rundll32.exe PID 816 wrote to memory of 1544 816 rundll32.exe rundll32.exe PID 1544 wrote to memory of 588 1544 rundll32.exe wscript.exe PID 1544 wrote to memory of 588 1544 rundll32.exe wscript.exe PID 1544 wrote to memory of 588 1544 rundll32.exe wscript.exe
Processes
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C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Trojan.Agent.ESBE.25516.25801.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:816 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Trojan.Agent.ESBE.25516.25801.dll,#12⤵
- Suspicious use of WriteProcessMemory
PID:1544 -
C:\Windows\SysWOW64\wscript.exewscript.exe //E:jscript "C:\Users\Public\CCGYPWTwr.iySAE3⤵PID:588
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C:\Windows\system32\wbem\WmiApSrv.exeC:\Windows\system32\wbem\WmiApSrv.exe1⤵PID:1956
Network
MITRE ATT&CK Matrix
Replay Monitor
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Downloads
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MD5
6df4cb0a89bdabcf858e7e407e3975f5
SHA1f41a9efe9f3cdce394893d90f564bb26e3cdd494
SHA256c65b67bfe6a5acf6ebfb7f327a6ce8f93bfe5ec579fe783f611a73ce031f7232
SHA512a49817c5b27a75263a57398a17f838e935660d554e6b36d8e11ec20817fd08b532851b527c7255d50556d85e1fa985ed0d766d7103f6178ab8ef8bab561b1a41