Analysis
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max time kernel
49s -
max time network
8s -
platform
windows7_x64 -
resource
win7v20201028 -
submitted
09-11-2020 20:44
Static task
static1
Behavioral task
behavioral1
Sample
SecuriteInfo.com.Trojan.Agent.ESBE.15932.2861.dll
Resource
win7v20201028
General
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Target
SecuriteInfo.com.Trojan.Agent.ESBE.15932.2861.dll
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Size
289KB
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MD5
2fe306a2137761a291bc5c82dfc87f26
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SHA1
673f1e778488f4bc38a65b6aa6918797f945e138
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SHA256
0249b4de8637866590388542aad230bb9cd8dc888ee0d0bf41aaedae274a615b
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SHA512
1b4a1bab07756a362eb58c8ded2da62986d49e066af55eff2024a923b9a3497778b859dfbacb29981b59e701943f59016127ae75933ac274643071d6f608f5c0
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 11 IoCs
Processes:
rundll32.exerundll32.exedescription pid process target process PID 1700 wrote to memory of 740 1700 rundll32.exe rundll32.exe PID 1700 wrote to memory of 740 1700 rundll32.exe rundll32.exe PID 1700 wrote to memory of 740 1700 rundll32.exe rundll32.exe PID 1700 wrote to memory of 740 1700 rundll32.exe rundll32.exe PID 1700 wrote to memory of 740 1700 rundll32.exe rundll32.exe PID 1700 wrote to memory of 740 1700 rundll32.exe rundll32.exe PID 1700 wrote to memory of 740 1700 rundll32.exe rundll32.exe PID 740 wrote to memory of 2032 740 rundll32.exe wscript.exe PID 740 wrote to memory of 2032 740 rundll32.exe wscript.exe PID 740 wrote to memory of 2032 740 rundll32.exe wscript.exe PID 740 wrote to memory of 2032 740 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.15932.2861.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:1700 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Trojan.Agent.ESBE.15932.2861.dll,#12⤵
- Suspicious use of WriteProcessMemory
PID:740 -
C:\Windows\SysWOW64\wscript.exewscript.exe //E:jscript "C:\Users\Public\CCGYPWTwr.iySAE3⤵PID:2032
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C:\Windows\system32\wbem\WmiApSrv.exeC:\Windows\system32\wbem\WmiApSrv.exe1⤵PID:436
Network
MITRE ATT&CK Matrix
Replay Monitor
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Downloads
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MD5
6df4cb0a89bdabcf858e7e407e3975f5
SHA1f41a9efe9f3cdce394893d90f564bb26e3cdd494
SHA256c65b67bfe6a5acf6ebfb7f327a6ce8f93bfe5ec579fe783f611a73ce031f7232
SHA512a49817c5b27a75263a57398a17f838e935660d554e6b36d8e11ec20817fd08b532851b527c7255d50556d85e1fa985ed0d766d7103f6178ab8ef8bab561b1a41