Analysis
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max time kernel
48s -
max time network
9s -
platform
windows7_x64 -
resource
win7v20201028 -
submitted
09-11-2020 20:44
Static task
static1
Behavioral task
behavioral1
Sample
SecuriteInfo.com.Trojan.Agent.ESBE.27259.16660.dll
Resource
win7v20201028
General
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Target
SecuriteInfo.com.Trojan.Agent.ESBE.27259.16660.dll
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Size
289KB
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MD5
f189016dc4dd71f163a326fa0ba22ee1
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SHA1
d987804d14a1874b347b5f713850a2d582ff81f9
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SHA256
26a0ecf3f69b66ef9e7216add981e9432eb8a7a0e95822e5173280eea5536b94
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SHA512
baabcd92cfbb00e701702cabf7ce003f9d97374d894a682c13342fa0868e09122e5b0e919d25dc38e59eccbcf11b8058ebda17129985b3b825ce7c441bfaf259
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 1916 wrote to memory of 1496 1916 rundll32.exe rundll32.exe PID 1916 wrote to memory of 1496 1916 rundll32.exe rundll32.exe PID 1916 wrote to memory of 1496 1916 rundll32.exe rundll32.exe PID 1916 wrote to memory of 1496 1916 rundll32.exe rundll32.exe PID 1916 wrote to memory of 1496 1916 rundll32.exe rundll32.exe PID 1916 wrote to memory of 1496 1916 rundll32.exe rundll32.exe PID 1916 wrote to memory of 1496 1916 rundll32.exe rundll32.exe PID 1496 wrote to memory of 1668 1496 rundll32.exe wscript.exe PID 1496 wrote to memory of 1668 1496 rundll32.exe wscript.exe PID 1496 wrote to memory of 1668 1496 rundll32.exe wscript.exe PID 1496 wrote to memory of 1668 1496 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.27259.16660.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:1916 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Trojan.Agent.ESBE.27259.16660.dll,#12⤵
- Suspicious use of WriteProcessMemory
PID:1496 -
C:\Windows\SysWOW64\wscript.exewscript.exe //E:jscript "C:\Users\Public\CCGYPWTwr.iySAE3⤵PID:1668
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C:\Windows\system32\wbem\WmiApSrv.exeC:\Windows\system32\wbem\WmiApSrv.exe1⤵PID:920
Network
MITRE ATT&CK Matrix
Replay Monitor
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Downloads
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MD5
6df4cb0a89bdabcf858e7e407e3975f5
SHA1f41a9efe9f3cdce394893d90f564bb26e3cdd494
SHA256c65b67bfe6a5acf6ebfb7f327a6ce8f93bfe5ec579fe783f611a73ce031f7232
SHA512a49817c5b27a75263a57398a17f838e935660d554e6b36d8e11ec20817fd08b532851b527c7255d50556d85e1fa985ed0d766d7103f6178ab8ef8bab561b1a41