masslogger | dd0b44aeb504ee47ac61b86d092f14b7f3955b76c4b227458237acc4c9f55663

General

Target

4QQt9AcADd7bCDK.exe
Size

1.3MB
MD5

3c9af9c6d20bde870235e0ec067040b2
SHA1

43460d683cc00525bc7c7f029917dc1248a30474
SHA256

dd0b44aeb504ee47ac61b86d092f14b7f3955b76c4b227458237acc4c9f55663
SHA512

3e4697fd105a2b518b4ebe4966881dfeddf1a2b6c620a9522c15fe71b6aa93ef7bbcb0c446827ffaaa96f6b62224aabc46bc709915862c90a206c688f9bcfd0d

Score

10^/10

ransomware spyware stealer masslogger

Malware Config

Extracted

Path

C:\Users\Admin\AppData\Local\E2C1E8F1FA\Log.txt

Family

masslogger

Ransom Note

<|| v2.1.0.0 ||> 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: 7/17/2020 5:28:42 AM MassLogger Started: 7/17/2020 5:28:36 AM Interval: 2 hour MassLogger Process: C:\Users\Admin\AppData\Local\Temp\4QQt9AcADd7bCDK.exe MassLogger Melt: false MassLogger Exit after delivery: false As Administrator: True Processes: <|| WD Exclusion ||> Disabled <|| Binder ||> Disabled <|| Downloader ||> Disabled <|| USB Spread ||> Disabled <|| Window Searcher ||> Disabled <|| Bot Killer ||> Disabled <|| Search And Upload ||> Disabled <|| Telegram Desktop ||> Not Installed <|| Pidgin ||> Not Installed <|| FileZilla ||> Not Installed <|| Discord Tokken ||> Not Installed <|| NordVPN ||> Not Installed <|| Outlook ||> Not Installed <|| FoxMail ||> Not Installed <|| Thunderbird ||> Not Installed <|| FireFox ||> Not Found <|| QQ Browser ||> Not Installed <|| Chromium Recovery ||> Not Installed or Not Found <|| Keylogger And Clipboard ||> NA

Signatures

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

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

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

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
1828	4QQt9AcADd7bCDK.exe

Suspicious behavior: AddClipboardFormatListener 1 IoCs

pid	Process
1828	4QQt9AcADd7bCDK.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	1828	4QQt9AcADd7bCDK.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
1828	4QQt9AcADd7bCDK.exe
1828	4QQt9AcADd7bCDK.exe

MassLogger log file 1 IoCs

Detects a log file produced by MassLogger.

yara_rule
masslogger_log_file

Creates scheduled task(s) 1 TTPs 1 IoCs

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

persistence

Scheduled Task

T1053

pid	Process
1856	schtasks.exe

Suspicious use of WriteProcessMemory 13 IoCs

description	pid	Process	procid_target
PID 608 wrote to memory of 1856	608	4QQt9AcADd7bCDK.exe	26
PID 608 wrote to memory of 1856	608	4QQt9AcADd7bCDK.exe	26
PID 608 wrote to memory of 1856	608	4QQt9AcADd7bCDK.exe	26
PID 608 wrote to memory of 1856	608	4QQt9AcADd7bCDK.exe	26
PID 608 wrote to memory of 1828	608	4QQt9AcADd7bCDK.exe	28
PID 608 wrote to memory of 1828	608	4QQt9AcADd7bCDK.exe	28
PID 608 wrote to memory of 1828	608	4QQt9AcADd7bCDK.exe	28
PID 608 wrote to memory of 1828	608	4QQt9AcADd7bCDK.exe	28
PID 608 wrote to memory of 1828	608	4QQt9AcADd7bCDK.exe	28
PID 608 wrote to memory of 1828	608	4QQt9AcADd7bCDK.exe	28
PID 608 wrote to memory of 1828	608	4QQt9AcADd7bCDK.exe	28
PID 608 wrote to memory of 1828	608	4QQt9AcADd7bCDK.exe	28
PID 608 wrote to memory of 1828	608	4QQt9AcADd7bCDK.exe	28

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 608 set thread context of 1828	608	4QQt9AcADd7bCDK.exe	28

C:\Users\Admin\AppData\Local\Temp\4QQt9AcADd7bCDK.exe
"C:\Users\Admin\AppData\Local\Temp\4QQt9AcADd7bCDK.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\DIVDuh" /XML "C:\Users\Admin\AppData\Local\Temp\tmp334F.tmp"
  2⤵
  - Creates scheduled task(s)
  PID:1856
- C:\Users\Admin\AppData\Local\Temp\4QQt9AcADd7bCDK.exe
  "{path}"
  2⤵
  - Suspicious use of SetWindowsHookEx
  - Suspicious behavior: AddClipboardFormatListener
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious behavior: EnumeratesProcesses
  PID:1828

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Scheduled Task

1

T1053

Persistence

Scheduled Task

1

T1053

Privilege Escalation

Scheduled Task

1

T1053

Defense Evasion

Credential Access

Credentials in Files

1

T1081

Discovery

Lateral Movement

Collection

Data from Local System

1

T1005

Command and Control

Exfiltration

Impact

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Downloads

memory/1828-4-0x0000000000400000-0x000000000049A000-memory.dmp

Filesize
616KB

Download
memory/1828-6-0x0000000000400000-0x000000000049A000-memory.dmp

Filesize
616KB

Download
memory/1828-7-0x0000000000400000-0x000000000049A000-memory.dmp

Filesize
616KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads