masslogger | 39ccd0e238c32ee8643fa25aa7b27f77ca8e20d831d666c301c0f9a4063656b5

General

Target
millenniumbcp-banco.exe
Size 613KB
Sample200702-w33csa648x
SHA256 39ccd0e238c32ee8643fa25aa7b27f77ca8e20d831d666c301c0f9a4063656b5
MD5 12f308ff12631562dd0abf6cae79c168
SHA1 ed68f2e8e35e6c908233f37c5d0637f96d0febc1
SHA512 2e9398042275156f8a7741d122cf30000809de543c4a6ec1ace9c2638dea9cd91dd8413d2a6e763dd8954f5af4de78022b8375510d71e3b4d9becc4f51a8a9f4
MD5 SHA1 SHA512

Score

10^/10

Path

Ransom Note

################################################################# MassLogger v2.0.0.0 ################################################################# ### 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: 7/2/2020 6:57:42 AM MassLogger Started: 7/2/2020 6:57:36 AM Interval: 2 hour MassLogger Process: C:\Users\Admin\AppData\Local\Temp\millenniumbcp-banco.exe MassLogger Melt: false MassLogger Exit after delivery: false As Administrator: True Processes:

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	1152	millenniumbcp-banco.exe
Token: SeDebugPrivilege	1844	millenniumbcp-banco.exe

Suspicious behavior: AddClipboardFormatListener 1 IoCs

pid	Process
1844	millenniumbcp-banco.exe

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

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
1868	schtasks.exe

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

Suspicious use of WriteProcessMemory 13 IoCs

description	pid	Process	procid_target
PID 1152 wrote to memory of 1868	1152	millenniumbcp-banco.exe	26
PID 1152 wrote to memory of 1868	1152	millenniumbcp-banco.exe	26
PID 1152 wrote to memory of 1868	1152	millenniumbcp-banco.exe	26
PID 1152 wrote to memory of 1868	1152	millenniumbcp-banco.exe	26
PID 1152 wrote to memory of 1844	1152	millenniumbcp-banco.exe	28
PID 1152 wrote to memory of 1844	1152	millenniumbcp-banco.exe	28
PID 1152 wrote to memory of 1844	1152	millenniumbcp-banco.exe	28
PID 1152 wrote to memory of 1844	1152	millenniumbcp-banco.exe	28
PID 1152 wrote to memory of 1844	1152	millenniumbcp-banco.exe	28
PID 1152 wrote to memory of 1844	1152	millenniumbcp-banco.exe	28
PID 1152 wrote to memory of 1844	1152	millenniumbcp-banco.exe	28
PID 1152 wrote to memory of 1844	1152	millenniumbcp-banco.exe	28
PID 1152 wrote to memory of 1844	1152	millenniumbcp-banco.exe	28

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1152 set thread context of 1844	1152	millenniumbcp-banco.exe	28

Suspicious behavior: EnumeratesProcesses 3 IoCs

MassLogger log file 1 IoCs

Detects a log file produced by MassLogger.

yara_rule
masslogger_log_file

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
1844	millenniumbcp-banco.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

C:\Users\Admin\AppData\Local\Temp\millenniumbcp-banco.exe
"C:\Users\Admin\AppData\Local\Temp\millenniumbcp-banco.exe"
1⤵
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
PID:1152
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\tmElfb" /XML "C:\Users\Admin\AppData\Local\Temp\tmp2D08.tmp"
  2⤵
  - Creates scheduled task(s)
  PID:1868
- C:\Users\Admin\AppData\Local\Temp\millenniumbcp-banco.exe
  "{path}"
  2⤵
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious behavior: AddClipboardFormatListener
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of SetWindowsHookEx
  PID:1844