Analysis
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max time kernel
122s -
max time network
124s -
platform
windows7_x64 -
resource
win7v20201028 -
submitted
01/12/2020, 07:49
Static task
static1
Behavioral task
behavioral1
Sample
PongGame.exe
Resource
win7v20201028
Behavioral task
behavioral2
Sample
PongGame.exe
Resource
win10v20201028
General
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Target
PongGame.exe
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Size
1.0MB
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MD5
5323c93f4bb0397162ca5ec725883e2d
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SHA1
b1812145899773dbc07120071ee6d53dd64417e8
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SHA256
5696bccd4642191a1923cf4a10d8c1544bbb2f3f1993034b0acdf85840974e93
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SHA512
4cd0bd071c16e720bbcd2c5f03455bfd86ce487acd8fb271107a9492ecaeb8151965bfe1987854c49d8590579a6e9eff2200d88123e2d1b23796bf0eabd77754
Malware Config
Signatures
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MassLogger
Masslogger is a .NET stealer targeting passwords from browsers, email and cryptocurrency clients.
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MassLogger Main Payload 4 IoCs
resource yara_rule behavioral1/memory/556-9-0x0000000000400000-0x0000000000486000-memory.dmp family_masslogger behavioral1/memory/556-10-0x0000000000481D2E-mapping.dmp family_masslogger behavioral1/memory/556-11-0x0000000000400000-0x0000000000486000-memory.dmp family_masslogger behavioral1/memory/556-12-0x0000000000400000-0x0000000000486000-memory.dmp family_masslogger -
Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
description ioc Process Key value queried \REGISTRY\USER\S-1-5-21-3825035466-2522850611-591511364-1000\Control Panel\International\Geo\Nation PongGame.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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Looks up external IP address via web service 1 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
flow ioc 6 api.ipify.org -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 932 set thread context of 556 932 PongGame.exe 31 -
Creates scheduled task(s) 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
pid Process 1676 schtasks.exe -
Suspicious behavior: EnumeratesProcesses 5 IoCs
pid Process 556 PongGame.exe 556 PongGame.exe 556 PongGame.exe 1828 powershell.exe 1828 powershell.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 556 PongGame.exe Token: SeDebugPrivilege 1828 powershell.exe -
Suspicious use of WriteProcessMemory 17 IoCs
description pid Process procid_target PID 932 wrote to memory of 1676 932 PongGame.exe 29 PID 932 wrote to memory of 1676 932 PongGame.exe 29 PID 932 wrote to memory of 1676 932 PongGame.exe 29 PID 932 wrote to memory of 1676 932 PongGame.exe 29 PID 932 wrote to memory of 556 932 PongGame.exe 31 PID 932 wrote to memory of 556 932 PongGame.exe 31 PID 932 wrote to memory of 556 932 PongGame.exe 31 PID 932 wrote to memory of 556 932 PongGame.exe 31 PID 932 wrote to memory of 556 932 PongGame.exe 31 PID 932 wrote to memory of 556 932 PongGame.exe 31 PID 932 wrote to memory of 556 932 PongGame.exe 31 PID 932 wrote to memory of 556 932 PongGame.exe 31 PID 932 wrote to memory of 556 932 PongGame.exe 31 PID 556 wrote to memory of 1828 556 PongGame.exe 33 PID 556 wrote to memory of 1828 556 PongGame.exe 33 PID 556 wrote to memory of 1828 556 PongGame.exe 33 PID 556 wrote to memory of 1828 556 PongGame.exe 33
Processes
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C:\Users\Admin\AppData\Local\Temp\PongGame.exe"C:\Users\Admin\AppData\Local\Temp\PongGame.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:932 -
C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\ScGYYKm" /XML "C:\Users\Admin\AppData\Local\Temp\tmpC7D1.tmp"2⤵
- Creates scheduled task(s)
PID:1676
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C:\Users\Admin\AppData\Local\Temp\PongGame.exe"{path}"2⤵
- Checks computer location settings
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:556 -
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"powershell" Add-MpPreference -ExclusionPath 'C:\Users\Admin\AppData\Local\Temp\PongGame.exe'3⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1828
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