Analysis
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max time kernel
89s -
max time network
85s -
platform
windows7_x64 -
resource
win7v200722 -
submitted
01-08-2020 19:37
Static task
static1
Behavioral task
behavioral1
Sample
SecuriteInfo.com.Trojan.MulDrop.1161.895.14575.exe
Resource
win7v200722
Behavioral task
behavioral2
Sample
SecuriteInfo.com.Trojan.MulDrop.1161.895.14575.exe
Resource
win10v200722
General
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Target
SecuriteInfo.com.Trojan.MulDrop.1161.895.14575.exe
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Size
504KB
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MD5
32ffae9524a6321051248e4313c91852
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SHA1
5e28c29f740842a5eee6f2717d25f86dd3b0f752
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SHA256
6a223f3097e572a00aa6f1029bbbb6d71d66bb5bbf239177d232dca3c7f9bf33
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SHA512
60bb5521d91b14e510d10df9a21619c81724b81cf5d999f7719ca433f7d34da81b06f9cb982a4bec42e78d92b892c8181adc326669b2a0446e6adf1114468cc7
Malware Config
Extracted
lokibot
http://dresson1.com/wip-admin/js/Panel/five/fre.php
http://kbfvzoboss.bid/alien/fre.php
http://alphastand.trade/alien/fre.php
http://alphastand.win/alien/fre.php
http://alphastand.top/alien/fre.php
Signatures
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Suspicious use of WriteProcessMemory 23 IoCs
Processes:
SecuriteInfo.com.Trojan.MulDrop.1161.895.14575.exeRegAsm.exeStartUpHost.exedescription pid process target process PID 848 wrote to memory of 620 848 SecuriteInfo.com.Trojan.MulDrop.1161.895.14575.exe RegAsm.exe PID 848 wrote to memory of 620 848 SecuriteInfo.com.Trojan.MulDrop.1161.895.14575.exe RegAsm.exe PID 848 wrote to memory of 620 848 SecuriteInfo.com.Trojan.MulDrop.1161.895.14575.exe RegAsm.exe PID 848 wrote to memory of 620 848 SecuriteInfo.com.Trojan.MulDrop.1161.895.14575.exe RegAsm.exe PID 848 wrote to memory of 620 848 SecuriteInfo.com.Trojan.MulDrop.1161.895.14575.exe RegAsm.exe PID 848 wrote to memory of 620 848 SecuriteInfo.com.Trojan.MulDrop.1161.895.14575.exe RegAsm.exe PID 848 wrote to memory of 620 848 SecuriteInfo.com.Trojan.MulDrop.1161.895.14575.exe RegAsm.exe PID 848 wrote to memory of 620 848 SecuriteInfo.com.Trojan.MulDrop.1161.895.14575.exe RegAsm.exe PID 848 wrote to memory of 620 848 SecuriteInfo.com.Trojan.MulDrop.1161.895.14575.exe RegAsm.exe PID 848 wrote to memory of 620 848 SecuriteInfo.com.Trojan.MulDrop.1161.895.14575.exe RegAsm.exe PID 848 wrote to memory of 620 848 SecuriteInfo.com.Trojan.MulDrop.1161.895.14575.exe RegAsm.exe PID 620 wrote to memory of 1608 620 RegAsm.exe build.exe PID 620 wrote to memory of 1608 620 RegAsm.exe build.exe PID 620 wrote to memory of 1608 620 RegAsm.exe build.exe PID 620 wrote to memory of 1608 620 RegAsm.exe build.exe PID 620 wrote to memory of 1612 620 RegAsm.exe StartUpHost.exe PID 620 wrote to memory of 1612 620 RegAsm.exe StartUpHost.exe PID 620 wrote to memory of 1612 620 RegAsm.exe StartUpHost.exe PID 620 wrote to memory of 1612 620 RegAsm.exe StartUpHost.exe PID 1612 wrote to memory of 1044 1612 StartUpHost.exe Host.exe PID 1612 wrote to memory of 1044 1612 StartUpHost.exe Host.exe PID 1612 wrote to memory of 1044 1612 StartUpHost.exe Host.exe PID 1612 wrote to memory of 1044 1612 StartUpHost.exe Host.exe -
Executes dropped EXE 3 IoCs
Processes:
build.exeStartUpHost.exeHost.exepid process 1608 build.exe 1612 StartUpHost.exe 1044 Host.exe -
Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
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Suspicious use of SetThreadContext 1 IoCs
Processes:
SecuriteInfo.com.Trojan.MulDrop.1161.895.14575.exedescription pid process target process PID 848 set thread context of 620 848 SecuriteInfo.com.Trojan.MulDrop.1161.895.14575.exe RegAsm.exe -
Loads dropped DLL 10 IoCs
Processes:
RegAsm.exeStartUpHost.exepid process 620 RegAsm.exe 620 RegAsm.exe 620 RegAsm.exe 620 RegAsm.exe 620 RegAsm.exe 620 RegAsm.exe 620 RegAsm.exe 620 RegAsm.exe 1612 StartUpHost.exe 1612 StartUpHost.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
build.exedescription pid process Token: SeDebugPrivilege 1608 build.exe -
Adds Run key to start application 2 TTPs 2 IoCs
Processes:
Host.exedescription ioc process Key created \REGISTRY\USER\S-1-5-21-2090973689-680783404-4292415065-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\ Host.exe Set value (str) \REGISTRY\USER\S-1-5-21-2090973689-680783404-4292415065-1000\Software\Microsoft\Windows\CurrentVersion\Run\Avast = "C:\\Users\\Admin\\AppData\\Roaming\\Install\\Host.exe" Host.exe -
Modifies Installed Components in the registry 2 TTPs
Processes
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C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Trojan.MulDrop.1161.895.14575.exe"C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Trojan.MulDrop.1161.895.14575.exe"1⤵
- Suspicious use of WriteProcessMemory
- Suspicious use of SetThreadContext
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C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exeC:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe2⤵
- Suspicious use of WriteProcessMemory
- Loads dropped DLL
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C:\Users\Admin\AppData\Local\Temp\build.exe"C:\Users\Admin\AppData\Local\Temp\build.exe"3⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
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C:\Users\Admin\AppData\Local\Temp\StartUpHost.exe"C:\Users\Admin\AppData\Local\Temp\StartUpHost.exe"3⤵
- Suspicious use of WriteProcessMemory
- Executes dropped EXE
- Loads dropped DLL
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C:\Users\Admin\AppData\Roaming\Install\Host.exe"C:\Users\Admin\AppData\Roaming\Install\Host.exe"4⤵
- Executes dropped EXE
- Adds Run key to start application
Network
MITRE ATT&CK Matrix ATT&CK v6
Replay Monitor
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Downloads
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C:\Users\Admin\AppData\Local\Temp\StartUpHost.exe
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C:\Users\Admin\AppData\Local\Temp\StartUpHost.exe
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C:\Users\Admin\AppData\Local\Temp\build.exe
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C:\Users\Admin\AppData\Local\Temp\build.exe
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C:\Users\Admin\AppData\Roaming\Install\Host.exe
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\Users\Admin\AppData\Local\Temp\StartUpHost.exe
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\Users\Admin\AppData\Local\Temp\StartUpHost.exe
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\Users\Admin\AppData\Local\Temp\StartUpHost.exe
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\Users\Admin\AppData\Local\Temp\StartUpHost.exe
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\Users\Admin\AppData\Local\Temp\build.exe
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\Users\Admin\AppData\Local\Temp\build.exe
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\Users\Admin\AppData\Local\Temp\build.exe
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\Users\Admin\AppData\Local\Temp\build.exe
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\Users\Admin\AppData\Roaming\Install\Host.exe
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\Users\Admin\AppData\Roaming\Install\Host.exe
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memory/620-4-0x00000000004013C1-mapping.dmp
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memory/620-3-0x0000000000400000-0x000000000041B000-memory.dmpFilesize
108KB
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memory/620-0-0x0000000000400000-0x000000000041B000-memory.dmpFilesize
108KB
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memory/620-2-0x0000000000400000-0x000000000041B000-memory.dmpFilesize
108KB
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memory/620-1-0x0000000000400000-0x000000000041B000-memory.dmpFilesize
108KB
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memory/1044-20-0x0000000000000000-mapping.dmp
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memory/1608-9-0x0000000000000000-mapping.dmp
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memory/1612-15-0x0000000000000000-mapping.dmp