masslogger | e7acb91c1fe721b5a2cb5dcae27e69d1ce575cf19a0d929fe6b6ff9b81ebdf9b

General

Target
Purchase order from Innovix Distribution_pdf.exe
Size 1.0MB
Sample200629-59tkpgtpbe
SHA256 e7acb91c1fe721b5a2cb5dcae27e69d1ce575cf19a0d929fe6b6ff9b81ebdf9b
MD5 c55134b50627719ad8526757721e3146
SHA1 a0e184e3f49bc7ea55d19b3ad698cb12fe05f517
SHA512 6f56cc73cbada96b8e47c20d980ba25651951b80476b42250531e8d5cdfb0dffed5573d0f11693125d621dee46d5843dfc7c85c06d90536b581dfb033ea40e50
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: 6/29/2020 12:35:43 PM MassLogger Started: 6/29/2020 12:35:37 PM Interval: 2 hour MassLogger Process: C:\Users\Admin\AppData\Local\Temp\Purchase order from Innovix Distribution_pdf.exe MassLogger Melt: false MassLogger Exit after delivery: false As Administrator: True Processes:

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 608 set thread context of 1828	608	Purchase order from Innovix Distribution_pdf.exe	28

Suspicious behavior: AddClipboardFormatListener 1 IoCs

pid	Process
1828	Purchase order from Innovix Distribution_pdf.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

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
1856	schtasks.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
1828	Purchase order from Innovix Distribution_pdf.exe

Suspicious use of WriteProcessMemory 13 IoCs

description	pid	Process	procid_target
PID 608 wrote to memory of 1856	608	Purchase order from Innovix Distribution_pdf.exe	26
PID 608 wrote to memory of 1856	608	Purchase order from Innovix Distribution_pdf.exe	26
PID 608 wrote to memory of 1856	608	Purchase order from Innovix Distribution_pdf.exe	26
PID 608 wrote to memory of 1856	608	Purchase order from Innovix Distribution_pdf.exe	26
PID 608 wrote to memory of 1828	608	Purchase order from Innovix Distribution_pdf.exe	28
PID 608 wrote to memory of 1828	608	Purchase order from Innovix Distribution_pdf.exe	28
PID 608 wrote to memory of 1828	608	Purchase order from Innovix Distribution_pdf.exe	28
PID 608 wrote to memory of 1828	608	Purchase order from Innovix Distribution_pdf.exe	28
PID 608 wrote to memory of 1828	608	Purchase order from Innovix Distribution_pdf.exe	28
PID 608 wrote to memory of 1828	608	Purchase order from Innovix Distribution_pdf.exe	28
PID 608 wrote to memory of 1828	608	Purchase order from Innovix Distribution_pdf.exe	28
PID 608 wrote to memory of 1828	608	Purchase order from Innovix Distribution_pdf.exe	28
PID 608 wrote to memory of 1828	608	Purchase order from Innovix Distribution_pdf.exe	28

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	1828	Purchase order from Innovix Distribution_pdf.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
1828	Purchase order from Innovix Distribution_pdf.exe
1828	Purchase order from Innovix Distribution_pdf.exe

MassLogger log file 1 IoCs

Detects a log file produced by MassLogger.

yara_rule
masslogger_log_file

C:\Users\Admin\AppData\Local\Temp\Purchase order from Innovix Distribution_pdf.exe
"C:\Users\Admin\AppData\Local\Temp\Purchase order from Innovix Distribution_pdf.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:608
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\FFFPxKmadUHiH" /XML "C:\Users\Admin\AppData\Local\Temp\tmp2D08.tmp"
  2⤵
  - Creates scheduled task(s)
  PID:1856
- C:\Users\Admin\AppData\Local\Temp\Purchase order from Innovix Distribution_pdf.exe
  "C:\Users\Admin\AppData\Local\Temp\Purchase order from Innovix Distribution_pdf.exe"
  2⤵
  - Suspicious behavior: AddClipboardFormatListener
  - Suspicious use of SetWindowsHookEx
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious behavior: EnumeratesProcesses
  PID:1828