Analysis
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max time kernel
130s -
max time network
130s -
platform
windows10_x64 -
resource
win10v20201028 -
submitted
09-11-2020 20:44
Static task
static1
Behavioral task
behavioral1
Sample
SecuriteInfo.com.Trojan.Agent.ESBE.1526.4885.dll
Resource
win7v20201028
General
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Target
SecuriteInfo.com.Trojan.Agent.ESBE.1526.4885.dll
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Size
289KB
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MD5
aa5dfd2ced050c35ff058caab105b6c2
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SHA1
ad39d26a670760faca48a329591e890adcc0476b
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SHA256
eff9bf7aff37dcad22467b7908ea61ee5bead965e038e44201ab0f425ae49eb9
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SHA512
8148c4a103c894475d48190ea847c75e19a5ca20c479eb6bc5e0f06e0dfa4127a37d797644bae27c9c6da25f822943e6852677a76b99e786c1d4abc4133956ed
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 1400 wrote to memory of 1908 1400 rundll32.exe rundll32.exe PID 1400 wrote to memory of 1908 1400 rundll32.exe rundll32.exe PID 1400 wrote to memory of 1908 1400 rundll32.exe rundll32.exe PID 1908 wrote to memory of 3508 1908 rundll32.exe wscript.exe PID 1908 wrote to memory of 3508 1908 rundll32.exe wscript.exe PID 1908 wrote to memory of 3508 1908 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.1526.4885.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:1400 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Trojan.Agent.ESBE.1526.4885.dll,#12⤵
- Suspicious use of WriteProcessMemory
PID:1908 -
C:\Windows\SysWOW64\wscript.exewscript.exe //E:jscript "C:\Users\Public\CCGYPWTwr.iySAE3⤵PID:3508
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C:\Windows\system32\wbem\WmiApSrv.exeC:\Windows\system32\wbem\WmiApSrv.exe1⤵PID:2168
Network
MITRE ATT&CK Matrix
Replay Monitor
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Downloads
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MD5
6df4cb0a89bdabcf858e7e407e3975f5
SHA1f41a9efe9f3cdce394893d90f564bb26e3cdd494
SHA256c65b67bfe6a5acf6ebfb7f327a6ce8f93bfe5ec579fe783f611a73ce031f7232
SHA512a49817c5b27a75263a57398a17f838e935660d554e6b36d8e11ec20817fd08b532851b527c7255d50556d85e1fa985ed0d766d7103f6178ab8ef8bab561b1a41