Analysis
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max time kernel
143s -
max time network
91s -
platform
windows10_x64 -
resource
win10v200722 -
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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Executes dropped EXE 3 IoCs
Processes:
build.exeStartUpHost.exeHost.exepid process 996 build.exe 1264 StartUpHost.exe 1376 Host.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
build.exedescription pid process Token: SeDebugPrivilege 996 build.exe -
Modifies Installed Components in the registry 2 TTPs
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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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Adds Run key to start application 2 TTPs 2 IoCs
Processes:
Host.exedescription ioc process Key created \REGISTRY\USER\S-1-5-21-1400429095-533421673-2598934218-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\ Host.exe Set value (str) \REGISTRY\USER\S-1-5-21-1400429095-533421673-2598934218-1000\Software\Microsoft\Windows\CurrentVersion\Run\Avast = "C:\\Users\\Admin\\AppData\\Roaming\\Install\\Host.exe" Host.exe -
Suspicious use of WriteProcessMemory 16 IoCs
Processes:
SecuriteInfo.com.Trojan.MulDrop.1161.895.14575.exeRegAsm.exeStartUpHost.exedescription pid process target process PID 2584 wrote to memory of 500 2584 SecuriteInfo.com.Trojan.MulDrop.1161.895.14575.exe RegAsm.exe PID 2584 wrote to memory of 500 2584 SecuriteInfo.com.Trojan.MulDrop.1161.895.14575.exe RegAsm.exe PID 2584 wrote to memory of 500 2584 SecuriteInfo.com.Trojan.MulDrop.1161.895.14575.exe RegAsm.exe PID 2584 wrote to memory of 500 2584 SecuriteInfo.com.Trojan.MulDrop.1161.895.14575.exe RegAsm.exe PID 2584 wrote to memory of 500 2584 SecuriteInfo.com.Trojan.MulDrop.1161.895.14575.exe RegAsm.exe PID 2584 wrote to memory of 500 2584 SecuriteInfo.com.Trojan.MulDrop.1161.895.14575.exe RegAsm.exe PID 2584 wrote to memory of 500 2584 SecuriteInfo.com.Trojan.MulDrop.1161.895.14575.exe RegAsm.exe PID 500 wrote to memory of 996 500 RegAsm.exe build.exe PID 500 wrote to memory of 996 500 RegAsm.exe build.exe PID 500 wrote to memory of 996 500 RegAsm.exe build.exe PID 500 wrote to memory of 1264 500 RegAsm.exe StartUpHost.exe PID 500 wrote to memory of 1264 500 RegAsm.exe StartUpHost.exe PID 500 wrote to memory of 1264 500 RegAsm.exe StartUpHost.exe PID 1264 wrote to memory of 1376 1264 StartUpHost.exe Host.exe PID 1264 wrote to memory of 1376 1264 StartUpHost.exe Host.exe PID 1264 wrote to memory of 1376 1264 StartUpHost.exe Host.exe -
Suspicious use of SetThreadContext 1 IoCs
Processes:
SecuriteInfo.com.Trojan.MulDrop.1161.895.14575.exedescription pid process target process PID 2584 set thread context of 500 2584 SecuriteInfo.com.Trojan.MulDrop.1161.895.14575.exe RegAsm.exe -
Drops file in Windows directory 3 IoCs
Processes:
SecuriteInfo.com.Trojan.MulDrop.1161.895.14575.exedescription ioc process File opened for modification C:\Windows\assembly SecuriteInfo.com.Trojan.MulDrop.1161.895.14575.exe File created C:\Windows\assembly\Desktop.ini SecuriteInfo.com.Trojan.MulDrop.1161.895.14575.exe File opened for modification C:\Windows\assembly\Desktop.ini SecuriteInfo.com.Trojan.MulDrop.1161.895.14575.exe -
Drops desktop.ini file(s) 2 IoCs
Processes:
SecuriteInfo.com.Trojan.MulDrop.1161.895.14575.exedescription ioc process File created C:\Windows\assembly\Desktop.ini SecuriteInfo.com.Trojan.MulDrop.1161.895.14575.exe File opened for modification C:\Windows\assembly\Desktop.ini SecuriteInfo.com.Trojan.MulDrop.1161.895.14575.exe
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
- Drops file in Windows directory
- Drops desktop.ini file(s)
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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
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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⤵
- Executes dropped EXE
- Suspicious use of WriteProcessMemory
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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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C:\Users\Admin\AppData\Roaming\Install\Host.exe
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memory/500-0-0x0000000000400000-0x000000000041B000-memory.dmpFilesize
108KB
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memory/500-1-0x00000000004013C1-mapping.dmp
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memory/996-2-0x0000000000000000-mapping.dmp
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memory/1264-5-0x0000000000000000-mapping.dmp
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memory/1376-8-0x0000000000000000-mapping.dmp