Analysis
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max time kernel
128s -
max time network
157s -
platform
windows7_x64 -
resource
win7 -
submitted
09/07/2020, 07:38
Static task
static1
Behavioral task
behavioral1
Sample
6fEDPaC5pBfRZVL.exe
Resource
win7
Behavioral task
behavioral2
Sample
6fEDPaC5pBfRZVL.exe
Resource
win10
General
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Target
6fEDPaC5pBfRZVL.exe
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Size
1.1MB
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MD5
9eecfb090fcf1859e91a84aed74320b3
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SHA1
bdcb9a733ce4bc426895c3e9e78aedd9aa31f83b
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SHA256
365759dd03965a10bfb50c17454055b0272a0cf33b78aa78441ab6cc996e1090
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SHA512
f1e042d6cd350c8f4df7992e631ad0de86a86c36c58da0c5bac545272adc556b2f5c969bc2f31dae5119fcf52f6111348b9cc34bcc989621aaad827a3fa845bd
Malware Config
Signatures
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Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 1856 6fEDPaC5pBfRZVL.exe 1856 6fEDPaC5pBfRZVL.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 1856 6fEDPaC5pBfRZVL.exe -
Suspicious behavior: AddClipboardFormatListener 1 IoCs
pid Process 1856 6fEDPaC5pBfRZVL.exe -
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 -
MassLogger
Masslogger is a .NET stealer targeting passwords from browsers, email and cryptocurrency clients.
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Creates scheduled task(s) 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
pid Process 1128 schtasks.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 WriteProcessMemory 13 IoCs
description pid Process procid_target PID 1152 wrote to memory of 1128 1152 6fEDPaC5pBfRZVL.exe 26 PID 1152 wrote to memory of 1128 1152 6fEDPaC5pBfRZVL.exe 26 PID 1152 wrote to memory of 1128 1152 6fEDPaC5pBfRZVL.exe 26 PID 1152 wrote to memory of 1128 1152 6fEDPaC5pBfRZVL.exe 26 PID 1152 wrote to memory of 1856 1152 6fEDPaC5pBfRZVL.exe 28 PID 1152 wrote to memory of 1856 1152 6fEDPaC5pBfRZVL.exe 28 PID 1152 wrote to memory of 1856 1152 6fEDPaC5pBfRZVL.exe 28 PID 1152 wrote to memory of 1856 1152 6fEDPaC5pBfRZVL.exe 28 PID 1152 wrote to memory of 1856 1152 6fEDPaC5pBfRZVL.exe 28 PID 1152 wrote to memory of 1856 1152 6fEDPaC5pBfRZVL.exe 28 PID 1152 wrote to memory of 1856 1152 6fEDPaC5pBfRZVL.exe 28 PID 1152 wrote to memory of 1856 1152 6fEDPaC5pBfRZVL.exe 28 PID 1152 wrote to memory of 1856 1152 6fEDPaC5pBfRZVL.exe 28 -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 1152 set thread context of 1856 1152 6fEDPaC5pBfRZVL.exe 28 -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 1856 6fEDPaC5pBfRZVL.exe -
MassLogger log file 1 IoCs
Detects a log file produced by MassLogger.
yara_rule masslogger_log_file
Processes
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C:\Users\Admin\AppData\Local\Temp\6fEDPaC5pBfRZVL.exe"C:\Users\Admin\AppData\Local\Temp\6fEDPaC5pBfRZVL.exe"1⤵
- Suspicious use of WriteProcessMemory
- Suspicious use of SetThreadContext
PID:1152 -
C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\rWEime" /XML "C:\Users\Admin\AppData\Local\Temp\tmp2E02.tmp"2⤵
- Creates scheduled task(s)
PID:1128
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C:\Users\Admin\AppData\Local\Temp\6fEDPaC5pBfRZVL.exe"{path}"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of AdjustPrivilegeToken
PID:1856
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