masslogger | cd84429e1881bd2029dc69963d9fd46049b11c50e2af7b8aae34ec877dda42e9

General

Target
e33a2708d7dfab442953a6295b857945.exe
Size 838KB
Sample200624-9mnetmjb26
SHA256 cd84429e1881bd2029dc69963d9fd46049b11c50e2af7b8aae34ec877dda42e9
MD5 e33a2708d7dfab442953a6295b857945
SHA1 e2855932e7357ef98e2f965d08eeb8a97d35aa19
SHA512 c03ffd08a6f5b8e65d7151ff51be38ecba7e7dbad2403bff65481121e9ced1a6bf96d7ade476a7b1ef0156cb749d633f5c209ea31fa2846cb87c96d645e54d16
MD5 SHA1 SHA512

Score

10^/10

Path

Ransom Note

################################################################# MassLogger v1.3.7.0 ################################################################# ### Logger Details ### User Name: Admin IP: 154.61.71.13 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 8:44:09 PM MassLogger Started: 6/24/2020 8:43:56 PM Interval: 2 hour MassLogger Process: C:\Users\Admin\AppData\Local\Temp\e33a2708d7dfab442953a6295b857945.exe MassLogger Melt: false MassLogger Exit after delivery: false As Administrator: True Processes:

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	1776	e33a2708d7dfab442953a6295b857945.exe

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
1776	e33a2708d7dfab442953a6295b857945.exe

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

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

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 608 wrote to memory of 1336	608	e33a2708d7dfab442953a6295b857945.exe	26
PID 608 wrote to memory of 1336	608	e33a2708d7dfab442953a6295b857945.exe	26
PID 608 wrote to memory of 1336	608	e33a2708d7dfab442953a6295b857945.exe	26
PID 608 wrote to memory of 1336	608	e33a2708d7dfab442953a6295b857945.exe	26
PID 608 wrote to memory of 1776	608	e33a2708d7dfab442953a6295b857945.exe	28
PID 608 wrote to memory of 1776	608	e33a2708d7dfab442953a6295b857945.exe	28
PID 608 wrote to memory of 1776	608	e33a2708d7dfab442953a6295b857945.exe	28
PID 608 wrote to memory of 1776	608	e33a2708d7dfab442953a6295b857945.exe	28
PID 608 wrote to memory of 1776	608	e33a2708d7dfab442953a6295b857945.exe	28
PID 608 wrote to memory of 1776	608	e33a2708d7dfab442953a6295b857945.exe	28
PID 608 wrote to memory of 1776	608	e33a2708d7dfab442953a6295b857945.exe	28
PID 608 wrote to memory of 1776	608	e33a2708d7dfab442953a6295b857945.exe	28
PID 608 wrote to memory of 1776	608	e33a2708d7dfab442953a6295b857945.exe	28

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 608 set thread context of 1776	608	e33a2708d7dfab442953a6295b857945.exe	28

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
1776	e33a2708d7dfab442953a6295b857945.exe
1776	e33a2708d7dfab442953a6295b857945.exe

Suspicious behavior: AddClipboardFormatListener 1 IoCs

pid	Process
1776	e33a2708d7dfab442953a6295b857945.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
1336	schtasks.exe

C:\Users\Admin\AppData\Local\Temp\e33a2708d7dfab442953a6295b857945.exe
"C:\Users\Admin\AppData\Local\Temp\e33a2708d7dfab442953a6295b857945.exe"
1⤵
- Suspicious use of WriteProcessMemory
- Suspicious use of SetThreadContext
PID:608
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\VVHVzlwdYy" /XML "C:\Users\Admin\AppData\Local\Temp\tmp27BB.tmp"
  2⤵
  - Creates scheduled task(s)
  PID:1336
- C:\Users\Admin\AppData\Local\Temp\e33a2708d7dfab442953a6295b857945.exe
  "{path}"
  2⤵
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of SetWindowsHookEx
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious behavior: AddClipboardFormatListener
  PID:1776