masslogger | c319ddbacc0e5120ea8468c2605c7fa9646184c01a04dfd5c8fdb0db7c7c45c8

General

Target

Request For Quotation - 808923AC.exe
Size

1.1MB
MD5

77d3a40e32e4c9cc91d2084d6b5f348a
SHA1

6db4d154a11866ba7f603248157f5f533e6ab716
SHA256

0f827a522bec00f64e7c734f68677414a25c732f83e7c9def21299a0d8a0f8c4
SHA512

d677fbd3bab91fbe35f47e38b797182ef8c4cd869a3beb97bfe15b95a6556c887d25f6d6e87d9f3f60daf8735894ec83043d846a98eb73cdadee2a4daea8f69d

Score

10^/10

masslogger collection ransomware spyware stealer

Malware Config

Extracted

Path

C:\Users\Admin\AppData\Local\AEF946DCB4\Log.txt

Family

masslogger

Ransom Note

<|| v2.1.0.0 ||> User Name: Admin IP: 154.61.71.50 Location: United States Windows OS: Microsoft Windows 7 Ultimate 64bit Windows Serial Key: D4F6K-QK3RD-TMVMJ-BBMRX-3MBMV CPU: Intel Core Processor (Broadwell) GPU: Standard VGA Graphics Adapter AV: NA Screen Resolution: 1280x720 Current Time: 5/21/2022 3:47:16 AM MassLogger Started: 5/21/2022 3:47:05 AM Interval: 96 hour MassLogger Process: C:\Users\Admin\AppData\Local\Temp\Request For Quotation - 808923AC.exe MassLogger Melt: false MassLogger Exit after delivery: false As Administrator: True Processes: <|| WD Exclusion ||> Disabled <|| Binder ||> Disabled <|| USB Spread ||> Disabled <|| Downloader ||> Disabled <|| Bot Killer ||> Disabled <|| Window Searcher ||> 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 ||> Disabled

Signatures

MassLogger
Masslogger is a .NET stealer targeting passwords from browsers, email and cryptocurrency clients.
stealer spyware masslogger
MassLogger log file 1 IoCs
Detects a log file produced by MassLogger.

Processes:

yara_rule

masslogger_log_file

yara_rule
masslogger_log_file

Checks computer location settings 2 TTPs 1 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

Processes:

Request For Quotation - 808923AC.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-1083475884-596052423-1669053738-1000\Control Panel\International\Geo\Nation	Request For Quotation - 808923AC.exe

Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
spyware stealer

Data from Local System
T1005

Credentials in Files
T1081

Accesses Microsoft Outlook profiles 1 TTPs 35 IoCs

collection

Email Collection

T1114

Processes:

Request For Quotation - 808923AC.exe

description	ioc	process
Key queried	\REGISTRY\USER\S-1-5-21-1083475884-596052423-1669053738-1000\Software\Microsoft\Office\17.0\Outlook\Profiles\Outlook	Request For Quotation - 808923AC.exe
Key queried	\REGISTRY\USER\S-1-5-21-1083475884-596052423-1669053738-1000\Software\Microsoft\Office\17.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Request For Quotation - 808923AC.exe
Key created	\REGISTRY\USER\S-1-5-21-1083475884-596052423-1669053738-1000\Software\Microsoft\Office\18.0\Outlook\Profiles\Outlook	Request For Quotation - 808923AC.exe
Key queried	\REGISTRY\USER\S-1-5-21-1083475884-596052423-1669053738-1000\Software\Microsoft\Office\19.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Request For Quotation - 808923AC.exe
Key created	\REGISTRY\USER\S-1-5-21-1083475884-596052423-1669053738-1000\Software\Microsoft\Office\20.0\Outlook\Profiles\Outlook	Request For Quotation - 808923AC.exe
Key created	\REGISTRY\USER\S-1-5-21-1083475884-596052423-1669053738-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Request For Quotation - 808923AC.exe
Key created	\REGISTRY\USER\S-1-5-21-1083475884-596052423-1669053738-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Request For Quotation - 808923AC.exe
Key queried	\REGISTRY\USER\S-1-5-21-1083475884-596052423-1669053738-1000\Software\Microsoft\Office\18.0\Outlook\Profiles\Outlook	Request For Quotation - 808923AC.exe
Key opened	\REGISTRY\USER\S-1-5-21-1083475884-596052423-1669053738-1000\Software\Microsoft\Office\19.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Request For Quotation - 808923AC.exe
Key created	\REGISTRY\USER\S-1-5-21-1083475884-596052423-1669053738-1000\Software\Microsoft\Office\19.0\Outlook\Profiles\Outlook	Request For Quotation - 808923AC.exe
Key queried	\REGISTRY\USER\S-1-5-21-1083475884-596052423-1669053738-1000\Software\Microsoft\Office\20.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Request For Quotation - 808923AC.exe
Key queried	\REGISTRY\USER\S-1-5-21-1083475884-596052423-1669053738-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Request For Quotation - 808923AC.exe
Key queried	\REGISTRY\USER\S-1-5-21-1083475884-596052423-1669053738-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook	Request For Quotation - 808923AC.exe
Key queried	\REGISTRY\USER\S-1-5-21-1083475884-596052423-1669053738-1000\Software\Microsoft\Office\19.0\Outlook\Profiles\Outlook	Request For Quotation - 808923AC.exe
Key queried	\REGISTRY\USER\S-1-5-21-1083475884-596052423-1669053738-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Request For Quotation - 808923AC.exe
Key opened	\REGISTRY\USER\S-1-5-21-1083475884-596052423-1669053738-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Request For Quotation - 808923AC.exe
Key opened	\REGISTRY\USER\S-1-5-21-1083475884-596052423-1669053738-1000\Software\Microsoft\Office\17.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Request For Quotation - 808923AC.exe
Key created	\REGISTRY\USER\S-1-5-21-1083475884-596052423-1669053738-1000\Software\Microsoft\Office\17.0\Outlook\Profiles\Outlook	Request For Quotation - 808923AC.exe
Key opened	\REGISTRY\USER\S-1-5-21-1083475884-596052423-1669053738-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Request For Quotation - 808923AC.exe
Key created	\REGISTRY\USER\S-1-5-21-1083475884-596052423-1669053738-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook	Request For Quotation - 808923AC.exe
Key created	\REGISTRY\USER\S-1-5-21-1083475884-596052423-1669053738-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook	Request For Quotation - 808923AC.exe
Key queried	\REGISTRY\USER\S-1-5-21-1083475884-596052423-1669053738-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook	Request For Quotation - 808923AC.exe
Key created	\REGISTRY\USER\S-1-5-21-1083475884-596052423-1669053738-1000\Software\Microsoft\Office\18.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Request For Quotation - 808923AC.exe
Key created	\REGISTRY\USER\S-1-5-21-1083475884-596052423-1669053738-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook	Request For Quotation - 808923AC.exe
Key queried	\REGISTRY\USER\S-1-5-21-1083475884-596052423-1669053738-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Request For Quotation - 808923AC.exe
Key opened	\REGISTRY\USER\S-1-5-21-1083475884-596052423-1669053738-1000\Software\Microsoft\Office\18.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Request For Quotation - 808923AC.exe
Key queried	\REGISTRY\USER\S-1-5-21-1083475884-596052423-1669053738-1000\Software\Microsoft\Office\18.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Request For Quotation - 808923AC.exe
Key created	\REGISTRY\USER\S-1-5-21-1083475884-596052423-1669053738-1000\Software\Microsoft\Office\19.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Request For Quotation - 808923AC.exe
Key queried	\REGISTRY\USER\S-1-5-21-1083475884-596052423-1669053738-1000\Software\Microsoft\Office\20.0\Outlook\Profiles\Outlook	Request For Quotation - 808923AC.exe
Key opened	\REGISTRY\USER\S-1-5-21-1083475884-596052423-1669053738-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Request For Quotation - 808923AC.exe
Key created	\REGISTRY\USER\S-1-5-21-1083475884-596052423-1669053738-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Request For Quotation - 808923AC.exe
Key queried	\REGISTRY\USER\S-1-5-21-1083475884-596052423-1669053738-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook	Request For Quotation - 808923AC.exe
Key created	\REGISTRY\USER\S-1-5-21-1083475884-596052423-1669053738-1000\Software\Microsoft\Office\17.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Request For Quotation - 808923AC.exe
Key opened	\REGISTRY\USER\S-1-5-21-1083475884-596052423-1669053738-1000\Software\Microsoft\Office\20.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Request For Quotation - 808923AC.exe
Key created	\REGISTRY\USER\S-1-5-21-1083475884-596052423-1669053738-1000\Software\Microsoft\Office\20.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Request For Quotation - 808923AC.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.

Processes:

flow ioc

4 api.ipify.org
Suspicious use of SetThreadContext 1 IoCs

Processes:

Request For Quotation - 808923AC.exe

description pid process target process

PID 1156 set thread context of 1616 1156 Request For Quotation - 808923AC.exe Request For Quotation - 808923AC.exe
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

System Information Discovery
T1082
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

Processes:

schtasks.exe

pid process

1604 schtasks.exe

flow	ioc
4	api.ipify.org

description	pid	process	target process
PID 1156 set thread context of 1616	1156	Request For Quotation - 808923AC.exe	Request For Quotation - 808923AC.exe

pid	process
1604	schtasks.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

Processes:

Request For Quotation - 808923AC.exeRequest For Quotation - 808923AC.exe

pid	process
1156	Request For Quotation - 808923AC.exe
1156	Request For Quotation - 808923AC.exe
1156	Request For Quotation - 808923AC.exe
1616	Request For Quotation - 808923AC.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

Request For Quotation - 808923AC.exeRequest For Quotation - 808923AC.exe

description pid process

Token: SeDebugPrivilege 1156 Request For Quotation - 808923AC.exe
Token: SeDebugPrivilege 1616 Request For Quotation - 808923AC.exe

description	pid	process
Token: SeDebugPrivilege	1156	Request For Quotation - 808923AC.exe
Token: SeDebugPrivilege	1616	Request For Quotation - 808923AC.exe

Suspicious use of WriteProcessMemory 25 IoCs

Processes:

Request For Quotation - 808923AC.exe

outlook_office_path 1 IoCs

Processes:

Request For Quotation - 808923AC.exe

description	ioc	process
Key queried	\REGISTRY\USER\S-1-5-21-1083475884-596052423-1669053738-1000\Software\Microsoft\Office\20.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Request For Quotation - 808923AC.exe

outlook_win_path 1 IoCs

Processes:

Request For Quotation - 808923AC.exe

description	ioc	process
Key queried	\REGISTRY\USER\S-1-5-21-1083475884-596052423-1669053738-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Request For Quotation - 808923AC.exe

C:\Users\Admin\AppData\Local\Temp\Request For Quotation - 808923AC.exe
"C:\Users\Admin\AppData\Local\Temp\Request For Quotation - 808923AC.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1156
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\TTNkEUoh" /XML "C:\Users\Admin\AppData\Local\Temp\tmpC360.tmp"
  2⤵
  - Creates scheduled task(s)
  PID:1604
- C:\Users\Admin\AppData\Local\Temp\Request For Quotation - 808923AC.exe
  "{path}"
  2⤵
  PID:1640
- C:\Users\Admin\AppData\Local\Temp\Request For Quotation - 808923AC.exe
  "{path}"
  2⤵
  PID:1660
- C:\Users\Admin\AppData\Local\Temp\Request For Quotation - 808923AC.exe
  "{path}"
  2⤵
  PID:1696
- C:\Users\Admin\AppData\Local\Temp\Request For Quotation - 808923AC.exe
  "{path}"
  2⤵
  - Checks computer location settings
  - Accesses Microsoft Outlook profiles
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - outlook_office_path
  - outlook_win_path
  PID:1616

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

Query Registry

1

T1012

System Information Discovery

2

T1082

Lateral Movement

Collection

Data from Local System

Email Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\tmpC360.tmp

Filesize
1KB

MD5
58c98d68b1285ea29efe84833bdcd039

SHA1
6f41b68abfe4f2c3c56af426ab2babca9a56aa99

SHA256
0e99e8f57a1ca0580f82dadedc7c5a446cb9c65d9ecd4adcc06456a3cfe3735e

SHA512
649bd64c123a07caba7bb3793e299bfe91fc5a338bf816b5c8038969ece8d5043d8ce14310611a47e853b384448202d6b073111f4521a22fb2b58ede8739f3cd

Download Submit
memory/1156-54-0x0000000000220000-0x0000000000336000-memory.dmp

Filesize
1.1MB

Download
memory/1156-55-0x0000000000590000-0x0000000000598000-memory.dmp

Filesize
32KB

Download
memory/1156-56-0x00000000052D0000-0x0000000005372000-memory.dmp

Filesize
648KB

Download
memory/1604-57-0x0000000000000000-mapping.dmp

Download
memory/1616-63-0x0000000000400000-0x000000000049A000-memory.dmp

Filesize
616KB

Download
memory/1616-60-0x0000000000400000-0x000000000049A000-memory.dmp

Filesize
616KB

Download
memory/1616-62-0x0000000000400000-0x000000000049A000-memory.dmp

Filesize
616KB

Download
memory/1616-59-0x0000000000400000-0x000000000049A000-memory.dmp

Filesize
616KB

Download
memory/1616-65-0x000000000049492E-mapping.dmp

Download
memory/1616-64-0x0000000000400000-0x000000000049A000-memory.dmp

Filesize
616KB

Download
memory/1616-67-0x0000000000400000-0x000000000049A000-memory.dmp

Filesize
616KB

Download
memory/1616-69-0x0000000000400000-0x000000000049A000-memory.dmp

Filesize
616KB

Download
memory/1616-70-0x0000000000590000-0x00000000005D4000-memory.dmp

Filesize
272KB

Download
memory/1616-71-0x00000000755C1000-0x00000000755C3000-memory.dmp

Filesize
8KB

Download
memory/1616-72-0x0000000000945000-0x0000000000956000-memory.dmp

Filesize
68KB

Download
memory/1616-73-0x00000000008F0000-0x0000000000904000-memory.dmp

Filesize
80KB

Download

description	pid	process	target process
PID 1156 wrote to memory of 1604	1156	Request For Quotation - 808923AC.exe	schtasks.exe
PID 1156 wrote to memory of 1604	1156	Request For Quotation - 808923AC.exe	schtasks.exe
PID 1156 wrote to memory of 1604	1156	Request For Quotation - 808923AC.exe	schtasks.exe
PID 1156 wrote to memory of 1604	1156	Request For Quotation - 808923AC.exe	schtasks.exe
PID 1156 wrote to memory of 1640	1156	Request For Quotation - 808923AC.exe	Request For Quotation - 808923AC.exe
PID 1156 wrote to memory of 1640	1156	Request For Quotation - 808923AC.exe	Request For Quotation - 808923AC.exe
PID 1156 wrote to memory of 1640	1156	Request For Quotation - 808923AC.exe	Request For Quotation - 808923AC.exe
PID 1156 wrote to memory of 1640	1156	Request For Quotation - 808923AC.exe	Request For Quotation - 808923AC.exe
PID 1156 wrote to memory of 1660	1156	Request For Quotation - 808923AC.exe	Request For Quotation - 808923AC.exe
PID 1156 wrote to memory of 1660	1156	Request For Quotation - 808923AC.exe	Request For Quotation - 808923AC.exe
PID 1156 wrote to memory of 1660	1156	Request For Quotation - 808923AC.exe	Request For Quotation - 808923AC.exe
PID 1156 wrote to memory of 1660	1156	Request For Quotation - 808923AC.exe	Request For Quotation - 808923AC.exe
PID 1156 wrote to memory of 1696	1156	Request For Quotation - 808923AC.exe	Request For Quotation - 808923AC.exe
PID 1156 wrote to memory of 1696	1156	Request For Quotation - 808923AC.exe	Request For Quotation - 808923AC.exe
PID 1156 wrote to memory of 1696	1156	Request For Quotation - 808923AC.exe	Request For Quotation - 808923AC.exe
PID 1156 wrote to memory of 1696	1156	Request For Quotation - 808923AC.exe	Request For Quotation - 808923AC.exe
PID 1156 wrote to memory of 1616	1156	Request For Quotation - 808923AC.exe	Request For Quotation - 808923AC.exe
PID 1156 wrote to memory of 1616	1156	Request For Quotation - 808923AC.exe	Request For Quotation - 808923AC.exe
PID 1156 wrote to memory of 1616	1156	Request For Quotation - 808923AC.exe	Request For Quotation - 808923AC.exe
PID 1156 wrote to memory of 1616	1156	Request For Quotation - 808923AC.exe	Request For Quotation - 808923AC.exe
PID 1156 wrote to memory of 1616	1156	Request For Quotation - 808923AC.exe	Request For Quotation - 808923AC.exe
PID 1156 wrote to memory of 1616	1156	Request For Quotation - 808923AC.exe	Request For Quotation - 808923AC.exe
PID 1156 wrote to memory of 1616	1156	Request For Quotation - 808923AC.exe	Request For Quotation - 808923AC.exe
PID 1156 wrote to memory of 1616	1156	Request For Quotation - 808923AC.exe	Request For Quotation - 808923AC.exe
PID 1156 wrote to memory of 1616	1156	Request For Quotation - 808923AC.exe	Request For Quotation - 808923AC.exe

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads