masslogger | afb36acc2f0bbabca29232e70f3d7aadc4106083e90b60dc432fbe1db98ddbf7

General

Target
XdPNOxd5afC8575.exe
Size 851KB
Sample200624-2e36a3fk2s
SHA256 afb36acc2f0bbabca29232e70f3d7aadc4106083e90b60dc432fbe1db98ddbf7
MD5 4f9f52e3ae33cf1a8fed970bff236951
SHA1 90bd03f7076c31b04309dd5da18912d7bff3724d
SHA512 bdf3a24855fa5a93c8ab93b24f9f6a08996e25848e85c7527513fc0787a2b2da707a9db30829fd39d8ea2052b72a43b54ac67998ae438896a421309560a4be29
MD5 SHA1 SHA512

Score

10^/10

Path

Ransom Note

################################################################# MassLogger v1.3.7.1 ################################################################# ### Logger Details ### User Name: Admin IP: 154.61.71.51 Location: United States Windows OS: Microsoft Windows 7 Professional 64bit Windows Serial Key: HYF8J-CVRMY-CM74G-RPHKF-PW487 CPU: Persocon Processor 2.5+ GPU: Standard VGA Graphics Adapter AV: NA Screen Resolution: 1280x720 Current Time: 6/24/2020 6:31:42 PM MassLogger Started: 6/24/2020 6:31:36 PM Interval: 2 hour MassLogger Process: C:\Users\Admin\AppData\Local\Temp\XdPNOxd5afC8575.exe MassLogger Melt: false MassLogger Exit after delivery: false As Administrator: True Processes:

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
5	api.ipify.org

Suspicious use of WriteProcessMemory 13 IoCs

description	pid	Process	procid_target
PID 864 wrote to memory of 1908	864	XdPNOxd5afC8575.exe	26
PID 864 wrote to memory of 1908	864	XdPNOxd5afC8575.exe	26
PID 864 wrote to memory of 1908	864	XdPNOxd5afC8575.exe	26
PID 864 wrote to memory of 1908	864	XdPNOxd5afC8575.exe	26
PID 864 wrote to memory of 1956	864	XdPNOxd5afC8575.exe	28
PID 864 wrote to memory of 1956	864	XdPNOxd5afC8575.exe	28
PID 864 wrote to memory of 1956	864	XdPNOxd5afC8575.exe	28
PID 864 wrote to memory of 1956	864	XdPNOxd5afC8575.exe	28
PID 864 wrote to memory of 1956	864	XdPNOxd5afC8575.exe	28
PID 864 wrote to memory of 1956	864	XdPNOxd5afC8575.exe	28
PID 864 wrote to memory of 1956	864	XdPNOxd5afC8575.exe	28
PID 864 wrote to memory of 1956	864	XdPNOxd5afC8575.exe	28
PID 864 wrote to memory of 1956	864	XdPNOxd5afC8575.exe	28

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
1956	XdPNOxd5afC8575.exe
1956	XdPNOxd5afC8575.exe

MassLogger log file 1 IoCs

Detects a log file produced by MassLogger.

yara_rule
masslogger_log_file

Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
spyware

Data from Local System
T1005

Credentials in Files
T1081
MassLogger
Masslogger is a .NET stealer targeting passwords from browsers, email and cryptocurrency clients.
stealer spyware masslogger

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 864 set thread context of 1956	864	XdPNOxd5afC8575.exe	28

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	1956	XdPNOxd5afC8575.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
1956	XdPNOxd5afC8575.exe

Suspicious behavior: AddClipboardFormatListener 1 IoCs

pid	Process
1956	XdPNOxd5afC8575.exe

Creates scheduled task(s) 1 TTPs 1 IoCs

Schtasks is often used by malware for persistence or to perform post-infection execution.

Scheduled Task

pid	Process
1908	schtasks.exe

C:\Users\Admin\AppData\Local\Temp\XdPNOxd5afC8575.exe
"C:\Users\Admin\AppData\Local\Temp\XdPNOxd5afC8575.exe"
1⤵
- Suspicious use of WriteProcessMemory
- Suspicious use of SetThreadContext
PID:864
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\qnWcZABwNlsBc" /XML "C:\Users\Admin\AppData\Local\Temp\tmp3D3E.tmp"
  2⤵
  - Creates scheduled task(s)
  PID:1908
- C:\Users\Admin\AppData\Local\Temp\XdPNOxd5afC8575.exe
  "{path}"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of SetWindowsHookEx
  - Suspicious behavior: AddClipboardFormatListener
  PID:1956