Analysis
-
max time kernel
140s -
max time network
151s -
platform
windows7_x64 -
resource
win7 -
submitted
09-07-2020 07:39
Static task
static1
Behavioral task
behavioral1
Sample
ZWiW2Y27HUjCG5Y.exe
Resource
win7
Behavioral task
behavioral2
Sample
ZWiW2Y27HUjCG5Y.exe
Resource
win10v200430
General
-
Target
ZWiW2Y27HUjCG5Y.exe
-
Size
1.1MB
-
MD5
a1c4c357d66c06dab0cabe3803e4ba48
-
SHA1
b665fe8a7806111221819df058202508bbfaea12
-
SHA256
b7e415a16cfc8d84c09f105709910d808f0ad13e64c7feb4169b135fe57c7f99
-
SHA512
b39066bc46e18c469ccae10ea33077d999ea1f48c97af662a15e4ab905033ab12ce02c000f6635c55fb854ff27baf6f62c9b373927f3e16b4f9e3d1a5f4a84b0
Malware Config
Signatures
-
Suspicious behavior: AddClipboardFormatListener 1 IoCs
Processes:
ZWiW2Y27HUjCG5Y.exepid process 1832 ZWiW2Y27HUjCG5Y.exe -
Creates scheduled task(s) 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
-
Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
-
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 6 api.ipify.org -
Suspicious use of WriteProcessMemory 13 IoCs
Processes:
ZWiW2Y27HUjCG5Y.exedescription pid process target process PID 1668 wrote to memory of 2020 1668 ZWiW2Y27HUjCG5Y.exe schtasks.exe PID 1668 wrote to memory of 2020 1668 ZWiW2Y27HUjCG5Y.exe schtasks.exe PID 1668 wrote to memory of 2020 1668 ZWiW2Y27HUjCG5Y.exe schtasks.exe PID 1668 wrote to memory of 2020 1668 ZWiW2Y27HUjCG5Y.exe schtasks.exe PID 1668 wrote to memory of 1832 1668 ZWiW2Y27HUjCG5Y.exe ZWiW2Y27HUjCG5Y.exe PID 1668 wrote to memory of 1832 1668 ZWiW2Y27HUjCG5Y.exe ZWiW2Y27HUjCG5Y.exe PID 1668 wrote to memory of 1832 1668 ZWiW2Y27HUjCG5Y.exe ZWiW2Y27HUjCG5Y.exe PID 1668 wrote to memory of 1832 1668 ZWiW2Y27HUjCG5Y.exe ZWiW2Y27HUjCG5Y.exe PID 1668 wrote to memory of 1832 1668 ZWiW2Y27HUjCG5Y.exe ZWiW2Y27HUjCG5Y.exe PID 1668 wrote to memory of 1832 1668 ZWiW2Y27HUjCG5Y.exe ZWiW2Y27HUjCG5Y.exe PID 1668 wrote to memory of 1832 1668 ZWiW2Y27HUjCG5Y.exe ZWiW2Y27HUjCG5Y.exe PID 1668 wrote to memory of 1832 1668 ZWiW2Y27HUjCG5Y.exe ZWiW2Y27HUjCG5Y.exe PID 1668 wrote to memory of 1832 1668 ZWiW2Y27HUjCG5Y.exe ZWiW2Y27HUjCG5Y.exe -
Suspicious use of SetThreadContext 1 IoCs
Processes:
ZWiW2Y27HUjCG5Y.exedescription pid process target process PID 1668 set thread context of 1832 1668 ZWiW2Y27HUjCG5Y.exe ZWiW2Y27HUjCG5Y.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
ZWiW2Y27HUjCG5Y.exedescription pid process Token: SeDebugPrivilege 1832 ZWiW2Y27HUjCG5Y.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
Processes:
ZWiW2Y27HUjCG5Y.exepid process 1832 ZWiW2Y27HUjCG5Y.exe 1832 ZWiW2Y27HUjCG5Y.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
Processes:
ZWiW2Y27HUjCG5Y.exepid process 1832 ZWiW2Y27HUjCG5Y.exe -
MassLogger log file 1 IoCs
Detects a log file produced by MassLogger.
Processes:
yara_rule masslogger_log_file -
MassLogger
Masslogger is a .NET stealer targeting passwords from browsers, email and cryptocurrency clients.
Processes
-
C:\Users\Admin\AppData\Local\Temp\ZWiW2Y27HUjCG5Y.exe"C:\Users\Admin\AppData\Local\Temp\ZWiW2Y27HUjCG5Y.exe"1⤵
- Suspicious use of WriteProcessMemory
- Suspicious use of SetThreadContext
PID:1668 -
C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\pDNxpSlo" /XML "C:\Users\Admin\AppData\Local\Temp\tmp26F0.tmp"2⤵
- Creates scheduled task(s)
PID:2020 -
C:\Users\Admin\AppData\Local\Temp\ZWiW2Y27HUjCG5Y.exe"{path}"2⤵
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of AdjustPrivilegeToken
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
PID:1832