Analysis
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max time kernel
92s -
max time network
136s -
platform
windows7_x64 -
resource
win7 -
submitted
08/07/2020, 10:05
General
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Target
PO-7546354.exe
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Size
821KB
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MD5
0e39e0f49e3f74b7fe492f2f9b4e0969
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SHA1
bc7fce8afc2a2d379e3e0714191dae859e3771a8
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SHA256
b8ac4a45dbd25ba8bb4f71d53bb8615f6d00b9be95b6e976567377957d92c428
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SHA512
a9b7539a91aa8593b5a15f2536069591e105ab75484a2bf3900aedbe9c2f6ab6bbed33ab000995f776471f51c86df17a17475c3997a000b854324d42eec4783c
Malware Config
Extracted
C:\Users\Admin\AppData\Local\Temp\E2C1E8F1FA\Log.txt
masslogger
Extracted
Protocol: smtp- Host:
smtp.yandex.ru - Port:
587 - Username:
[email protected] - Password:
cruizjamesvhjkl@
Signatures
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Suspicious use of WriteProcessMemory 13 IoCs
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Suspicious behavior: EnumeratesProcesses 1 IoCs
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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.
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MassLogger
Masslogger is a .NET stealer targeting passwords from browsers, email and cryptocurrency clients.
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Suspicious use of SetThreadContext 1 IoCs
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Suspicious use of AdjustPrivilegeToken 1 IoCs
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MassLogger log file 1 IoCs
Detects a log file produced by MassLogger.
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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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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
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C:\Users\Admin\AppData\Local\Temp\PO-7546354.exe"C:\Users\Admin\AppData\Local\Temp\PO-7546354.exe"1⤵
- Suspicious use of WriteProcessMemory
- Suspicious use of SetThreadContext
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C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\KSdCVEkTugesZ" /XML "C:\Users\Admin\AppData\Local\Temp\tmpE926.tmp"2⤵
- Creates scheduled task(s)
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C:\Users\Admin\AppData\Local\Temp\PO-7546354.exe"C:\Users\Admin\AppData\Local\Temp\PO-7546354.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
Loading Replay Monitor...
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