masslogger | 76933bfe9afdf8d266352155f09995acadcab23345fabe2518d5bf15d45c9cd4

General

Target
p0flf49bEs68ze7.exe
Size 736KB
Sample200624-v6ata887te
SHA256 76933bfe9afdf8d266352155f09995acadcab23345fabe2518d5bf15d45c9cd4
MD5 f86c5e35abb842290ce1773b6a4e7d0f
SHA1 b14fc3de5165c84c5dac9e39e6c0695710fb3549
SHA512 aad5cfbe0de8979deb1800f90467fe7f8426889ff3ad836511c04985d3c1eb51138e94f0c209dcd9663739bb677c0f4e28257d582972df6c0fabb6b4efb6622c
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: 6/24/2020 1:40:07 PM MassLogger Started: 6/24/2020 1:40:01 PM Interval: 2 hour MassLogger Process: C:\Users\Admin\AppData\Local\Temp\p0flf49bEs68ze7.exe MassLogger Melt: false MassLogger Exit after delivery: false As Administrator: True Processes:

Suspicious behavior: AddClipboardFormatListener 1 IoCs

pid	Process
1948	p0flf49bEs68ze7.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
1192	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
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
5	api.ipify.org

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 896 set thread context of 1948	896	p0flf49bEs68ze7.exe	28

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
1948	p0flf49bEs68ze7.exe
1948	p0flf49bEs68ze7.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
1948	p0flf49bEs68ze7.exe

Suspicious use of WriteProcessMemory 13 IoCs

description	pid	Process	procid_target
PID 896 wrote to memory of 1192	896	p0flf49bEs68ze7.exe	26
PID 896 wrote to memory of 1192	896	p0flf49bEs68ze7.exe	26
PID 896 wrote to memory of 1192	896	p0flf49bEs68ze7.exe	26
PID 896 wrote to memory of 1192	896	p0flf49bEs68ze7.exe	26
PID 896 wrote to memory of 1948	896	p0flf49bEs68ze7.exe	28
PID 896 wrote to memory of 1948	896	p0flf49bEs68ze7.exe	28
PID 896 wrote to memory of 1948	896	p0flf49bEs68ze7.exe	28
PID 896 wrote to memory of 1948	896	p0flf49bEs68ze7.exe	28
PID 896 wrote to memory of 1948	896	p0flf49bEs68ze7.exe	28
PID 896 wrote to memory of 1948	896	p0flf49bEs68ze7.exe	28
PID 896 wrote to memory of 1948	896	p0flf49bEs68ze7.exe	28
PID 896 wrote to memory of 1948	896	p0flf49bEs68ze7.exe	28
PID 896 wrote to memory of 1948	896	p0flf49bEs68ze7.exe	28

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	1948	p0flf49bEs68ze7.exe

C:\Users\Admin\AppData\Local\Temp\p0flf49bEs68ze7.exe
"C:\Users\Admin\AppData\Local\Temp\p0flf49bEs68ze7.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:896
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\JYFAGrRGPfsz" /XML "C:\Users\Admin\AppData\Local\Temp\tmp452A.tmp"
  2⤵
  - Creates scheduled task(s)
  PID:1192
- C:\Users\Admin\AppData\Local\Temp\p0flf49bEs68ze7.exe
  "{path}"
  2⤵
  - Suspicious behavior: AddClipboardFormatListener
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of SetWindowsHookEx
  - Suspicious use of AdjustPrivilegeToken
  PID:1948