Analysis
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max time kernel
96s -
max time network
158s -
platform
windows7_x64 -
resource
win7 -
submitted
09-07-2020 07:39
Static task
static1
Behavioral task
behavioral1
Sample
g6U2rSph70sSCrs.exe
Resource
win7
Behavioral task
behavioral2
Sample
g6U2rSph70sSCrs.exe
Resource
win10
General
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Target
g6U2rSph70sSCrs.exe
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Size
1.1MB
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MD5
c5a8bc40ff71edd375159f5acb24727b
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SHA1
ac2193a30406e97ee9f3b6a19818b0c684179af1
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SHA256
5e89838b965d79a4782b3f1079a810f8a801c0b91e0cd71081d9580d1b954f70
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SHA512
50828348ade4301137419e26da067f2a3799b1b8a5b5c81dc534921242c8f79f97a89d9fc5ebbbce57d739f557fec5f3f5c0f4d661cb786f79c9ad8b0033374d
Malware Config
Signatures
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MassLogger log file 1 IoCs
Detects a log file produced by MassLogger.
Processes:
yara_rule masslogger_log_file -
Creates scheduled task(s) 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
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Suspicious use of WriteProcessMemory 13 IoCs
Processes:
g6U2rSph70sSCrs.exedescription pid process target process PID 1012 wrote to memory of 1408 1012 g6U2rSph70sSCrs.exe schtasks.exe PID 1012 wrote to memory of 1408 1012 g6U2rSph70sSCrs.exe schtasks.exe PID 1012 wrote to memory of 1408 1012 g6U2rSph70sSCrs.exe schtasks.exe PID 1012 wrote to memory of 1408 1012 g6U2rSph70sSCrs.exe schtasks.exe PID 1012 wrote to memory of 1784 1012 g6U2rSph70sSCrs.exe g6U2rSph70sSCrs.exe PID 1012 wrote to memory of 1784 1012 g6U2rSph70sSCrs.exe g6U2rSph70sSCrs.exe PID 1012 wrote to memory of 1784 1012 g6U2rSph70sSCrs.exe g6U2rSph70sSCrs.exe PID 1012 wrote to memory of 1784 1012 g6U2rSph70sSCrs.exe g6U2rSph70sSCrs.exe PID 1012 wrote to memory of 1784 1012 g6U2rSph70sSCrs.exe g6U2rSph70sSCrs.exe PID 1012 wrote to memory of 1784 1012 g6U2rSph70sSCrs.exe g6U2rSph70sSCrs.exe PID 1012 wrote to memory of 1784 1012 g6U2rSph70sSCrs.exe g6U2rSph70sSCrs.exe PID 1012 wrote to memory of 1784 1012 g6U2rSph70sSCrs.exe g6U2rSph70sSCrs.exe PID 1012 wrote to memory of 1784 1012 g6U2rSph70sSCrs.exe g6U2rSph70sSCrs.exe -
Suspicious behavior: AddClipboardFormatListener 1 IoCs
Processes:
g6U2rSph70sSCrs.exepid process 1784 g6U2rSph70sSCrs.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
Processes:
g6U2rSph70sSCrs.exepid process 1784 g6U2rSph70sSCrs.exe 1784 g6U2rSph70sSCrs.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
Processes:
g6U2rSph70sSCrs.exepid process 1784 g6U2rSph70sSCrs.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.
Processes:
flow ioc 5 api.ipify.org -
MassLogger
Masslogger is a .NET stealer targeting passwords from browsers, email and cryptocurrency clients.
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Suspicious use of SetThreadContext 1 IoCs
Processes:
g6U2rSph70sSCrs.exedescription pid process target process PID 1012 set thread context of 1784 1012 g6U2rSph70sSCrs.exe g6U2rSph70sSCrs.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
g6U2rSph70sSCrs.exedescription pid process Token: SeDebugPrivilege 1784 g6U2rSph70sSCrs.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\g6U2rSph70sSCrs.exe"C:\Users\Admin\AppData\Local\Temp\g6U2rSph70sSCrs.exe"1⤵
- Suspicious use of WriteProcessMemory
- Suspicious use of SetThreadContext
PID:1012 -
C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\YNOfUqeIqSc" /XML "C:\Users\Admin\AppData\Local\Temp\tmp3552.tmp"2⤵
- Creates scheduled task(s)
PID:1408 -
C:\Users\Admin\AppData\Local\Temp\g6U2rSph70sSCrs.exe"{path}"2⤵
- Suspicious behavior: AddClipboardFormatListener
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of AdjustPrivilegeToken
PID:1784