masslogger | a84a6a7eb96698a85d9506da6d3e6eb99cb05544c1a178a7c3348486f66942a2

General

Target

Purchase order No# PO-38001830013 dt 10-05-20.exe
Size

879KB
MD5

14e4f7e80b29919cb9e669f2b4f92599
SHA1

6bf307456d4881bd68dfd64b9a0cf20b9f0e5909
SHA256

ad8cb5298f8a5a5cfdef92b5aee76f05e43d9e81fabfe79e0f880adc6690821b
SHA512

d19909fb2a2135c838bc0f53d8593dc417962f84e121f79c3e44a1951046b752d3fb003f00b94a8cb794befceb181c52efff8a66259f66e3a5dde9834b65be33

Score

10^/10

masslogger collection spyware stealer

Malware Config

Extracted

Credentials

Protocol: smtp
Host:
mail.privateemail.com
Port:
587
Username:
[email protected]
Password:
Cotton2019*

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 2 IoCs

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

Query Registry

T1012

System Information Discovery

T1082

Processes:

Purchase order No# PO-38001830013 dt 10-05-20.exePurchase order No# PO-38001830013 dt 10-05-20.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-2632097139-1792035885-811742494-1000\Control Panel\International\Geo\Nation	Purchase order No# PO-38001830013 dt 10-05-20.exe
Key value queried	\REGISTRY\USER\S-1-5-21-2632097139-1792035885-811742494-1000\Control Panel\International\Geo\Nation	Purchase order No# PO-38001830013 dt 10-05-20.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 18 IoCs

collection

Email Collection

T1114

Processes:

Purchase order No# PO-38001830013 dt 10-05-20.exe

description	ioc	process
Key queried	\REGISTRY\USER\S-1-5-21-2632097139-1792035885-811742494-1000\SOFTWARE\Microsoft\Office\15.0\Outlook\Profiles\Outlook	Purchase order No# PO-38001830013 dt 10-05-20.exe
Key created	\REGISTRY\USER\S-1-5-21-2632097139-1792035885-811742494-1000\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Purchase order No# PO-38001830013 dt 10-05-20.exe
Key created	\REGISTRY\USER\S-1-5-21-2632097139-1792035885-811742494-1000\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook	Purchase order No# PO-38001830013 dt 10-05-20.exe
Key created	\REGISTRY\USER\S-1-5-21-2632097139-1792035885-811742494-1000\SOFTWARE\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Purchase order No# PO-38001830013 dt 10-05-20.exe
Key queried	\REGISTRY\USER\S-1-5-21-2632097139-1792035885-811742494-1000\SOFTWARE\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Purchase order No# PO-38001830013 dt 10-05-20.exe
Key created	\REGISTRY\USER\S-1-5-21-2632097139-1792035885-811742494-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Purchase order No# PO-38001830013 dt 10-05-20.exe
Key queried	\REGISTRY\USER\S-1-5-21-2632097139-1792035885-811742494-1000\SOFTWARE\Microsoft\Office\16.0\Outlook\Profiles\Outlook	Purchase order No# PO-38001830013 dt 10-05-20.exe
Key created	\REGISTRY\USER\S-1-5-21-2632097139-1792035885-811742494-1000\SOFTWARE\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Purchase order No# PO-38001830013 dt 10-05-20.exe
Key queried	\REGISTRY\USER\S-1-5-21-2632097139-1792035885-811742494-1000\SOFTWARE\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Purchase order No# PO-38001830013 dt 10-05-20.exe
Key opened	\REGISTRY\USER\S-1-5-21-2632097139-1792035885-811742494-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Purchase order No# PO-38001830013 dt 10-05-20.exe
Key queried	\REGISTRY\USER\S-1-5-21-2632097139-1792035885-811742494-1000\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Purchase order No# PO-38001830013 dt 10-05-20.exe
Key opened	\REGISTRY\USER\S-1-5-21-2632097139-1792035885-811742494-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Purchase order No# PO-38001830013 dt 10-05-20.exe
Key created	\REGISTRY\USER\S-1-5-21-2632097139-1792035885-811742494-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Purchase order No# PO-38001830013 dt 10-05-20.exe
Key opened	\REGISTRY\USER\S-1-5-21-2632097139-1792035885-811742494-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Purchase order No# PO-38001830013 dt 10-05-20.exe
Key created	\REGISTRY\USER\S-1-5-21-2632097139-1792035885-811742494-1000\SOFTWARE\Microsoft\Office\16.0\Outlook\Profiles\Outlook	Purchase order No# PO-38001830013 dt 10-05-20.exe
Key created	\REGISTRY\USER\S-1-5-21-2632097139-1792035885-811742494-1000\SOFTWARE\Microsoft\Office\15.0\Outlook\Profiles\Outlook	Purchase order No# PO-38001830013 dt 10-05-20.exe
Key created	\REGISTRY\USER\S-1-5-21-2632097139-1792035885-811742494-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Purchase order No# PO-38001830013 dt 10-05-20.exe
Key queried	\REGISTRY\USER\S-1-5-21-2632097139-1792035885-811742494-1000\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook	Purchase order No# PO-38001830013 dt 10-05-20.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

35 api.ipify.org

flow	ioc
35	api.ipify.org

Suspicious use of SetThreadContext 1 IoCs

Processes:

Purchase order No# PO-38001830013 dt 10-05-20.exe

description	pid	process	target process
PID 3584 set thread context of 4420	3584	Purchase order No# PO-38001830013 dt 10-05-20.exe	Purchase order No# PO-38001830013 dt 10-05-20.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

4348 schtasks.exe
Suspicious behavior: AddClipboardFormatListener 1 IoCs

Processes:

Purchase order No# PO-38001830013 dt 10-05-20.exe

pid process

4420 Purchase order No# PO-38001830013 dt 10-05-20.exe
Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

Purchase order No# PO-38001830013 dt 10-05-20.exePurchase order No# PO-38001830013 dt 10-05-20.exe

pid process

3584 Purchase order No# PO-38001830013 dt 10-05-20.exe
4420 Purchase order No# PO-38001830013 dt 10-05-20.exe

pid	process
4348	schtasks.exe

pid	process
4420	Purchase order No# PO-38001830013 dt 10-05-20.exe

pid	process
3584	Purchase order No# PO-38001830013 dt 10-05-20.exe
4420	Purchase order No# PO-38001830013 dt 10-05-20.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

Purchase order No# PO-38001830013 dt 10-05-20.exePurchase order No# PO-38001830013 dt 10-05-20.exe

description	pid	process
Token: SeDebugPrivilege	3584	Purchase order No# PO-38001830013 dt 10-05-20.exe
Token: SeDebugPrivilege	4420	Purchase order No# PO-38001830013 dt 10-05-20.exe

Suspicious use of SetWindowsHookEx 1 IoCs

Processes:

Purchase order No# PO-38001830013 dt 10-05-20.exe

pid process

4420 Purchase order No# PO-38001830013 dt 10-05-20.exe

pid	process
4420	Purchase order No# PO-38001830013 dt 10-05-20.exe

Suspicious use of WriteProcessMemory 11 IoCs

Processes:

Purchase order No# PO-38001830013 dt 10-05-20.exe

description	pid	process	target process
PID 3584 wrote to memory of 4348	3584	Purchase order No# PO-38001830013 dt 10-05-20.exe	schtasks.exe
PID 3584 wrote to memory of 4348	3584	Purchase order No# PO-38001830013 dt 10-05-20.exe	schtasks.exe
PID 3584 wrote to memory of 4348	3584	Purchase order No# PO-38001830013 dt 10-05-20.exe	schtasks.exe
PID 3584 wrote to memory of 4420	3584	Purchase order No# PO-38001830013 dt 10-05-20.exe	Purchase order No# PO-38001830013 dt 10-05-20.exe
PID 3584 wrote to memory of 4420	3584	Purchase order No# PO-38001830013 dt 10-05-20.exe	Purchase order No# PO-38001830013 dt 10-05-20.exe
PID 3584 wrote to memory of 4420	3584	Purchase order No# PO-38001830013 dt 10-05-20.exe	Purchase order No# PO-38001830013 dt 10-05-20.exe
PID 3584 wrote to memory of 4420	3584	Purchase order No# PO-38001830013 dt 10-05-20.exe	Purchase order No# PO-38001830013 dt 10-05-20.exe
PID 3584 wrote to memory of 4420	3584	Purchase order No# PO-38001830013 dt 10-05-20.exe	Purchase order No# PO-38001830013 dt 10-05-20.exe
PID 3584 wrote to memory of 4420	3584	Purchase order No# PO-38001830013 dt 10-05-20.exe	Purchase order No# PO-38001830013 dt 10-05-20.exe
PID 3584 wrote to memory of 4420	3584	Purchase order No# PO-38001830013 dt 10-05-20.exe	Purchase order No# PO-38001830013 dt 10-05-20.exe
PID 3584 wrote to memory of 4420	3584	Purchase order No# PO-38001830013 dt 10-05-20.exe	Purchase order No# PO-38001830013 dt 10-05-20.exe

outlook_office_path 1 IoCs

Processes:

Purchase order No# PO-38001830013 dt 10-05-20.exe

description	ioc	process
Key queried	\REGISTRY\USER\S-1-5-21-2632097139-1792035885-811742494-1000\SOFTWARE\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Purchase order No# PO-38001830013 dt 10-05-20.exe

outlook_win_path 1 IoCs

Processes:

Purchase order No# PO-38001830013 dt 10-05-20.exe

description	ioc	process
Key queried	\REGISTRY\USER\S-1-5-21-2632097139-1792035885-811742494-1000\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Purchase order No# PO-38001830013 dt 10-05-20.exe

C:\Users\Admin\AppData\Local\Temp\Purchase order No# PO-38001830013 dt 10-05-20.exe
"C:\Users\Admin\AppData\Local\Temp\Purchase order No# PO-38001830013 dt 10-05-20.exe"
1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3584

C:\Windows\SysWOW64\schtasks.exe
"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\bjUGNyIIYGUlm" /XML "C:\Users\Admin\AppData\Local\Temp\tmp78D9.tmp"
2⤵
- Creates scheduled task(s)
PID:4348

C:\Users\Admin\AppData\Local\Temp\Purchase order No# PO-38001830013 dt 10-05-20.exe
"{path}"
2⤵
- Checks computer location settings
- Accesses Microsoft Outlook profiles
- Suspicious behavior: AddClipboardFormatListener
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- outlook_office_path
- outlook_win_path
PID:4420

Network

MITRE ATT&CK Matrix ATT&CK 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

1

T1005

Email Collection

1

T1114

Exfiltration

Command and Control

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\tmp78D9.tmp
Filesize
1KB

MD5
731fa394913e16eb02ba37736c2d9590

SHA1
113873a9b74f6f81830ef10aa0451e29af6b6a77

SHA256
069b6e9a93b5d14d86dc85f4cd277694fb53542d8625b21f183ca9dfb4aebfcb

SHA512
a22a810341c600d47ccff0d206e6d576d35a96860278ecddb18a6fa8e491330219f647d085e793fefa5196269b5cf4dd1b80991ecb0dd2730ceb1e41d6405b00

Download Submit
memory/3584-130-0x0000000000060000-0x0000000000142000-memory.dmp

Filesize
904KB

Download
memory/3584-131-0x00000000050C0000-0x0000000005664000-memory.dmp

Filesize
5.6MB

Download
memory/3584-132-0x0000000004B10000-0x0000000004BA2000-memory.dmp

Filesize
584KB

Download
memory/3584-133-0x0000000004AE0000-0x0000000004AEA000-memory.dmp

Filesize
40KB

Download
memory/3584-134-0x0000000008730000-0x00000000087CC000-memory.dmp

Filesize
624KB

Download
memory/4348-135-0x0000000000000000-mapping.dmp

Download
memory/4420-162-0x0000000000400000-0x00000000004A6000-memory.dmp

Filesize
664KB

Download
memory/4420-170-0x0000000000400000-0x00000000004A6000-memory.dmp

Filesize
664KB

Download
memory/4420-140-0x0000000000400000-0x00000000004A6000-memory.dmp

Filesize
664KB

Download
memory/4420-142-0x0000000000400000-0x00000000004A6000-memory.dmp

Filesize
664KB

Download
memory/4420-144-0x0000000000400000-0x00000000004A6000-memory.dmp

Filesize
664KB

Download
memory/4420-146-0x0000000000400000-0x00000000004A6000-memory.dmp

Filesize
664KB

Download
memory/4420-148-0x0000000000400000-0x00000000004A6000-memory.dmp

Filesize
664KB

Download
memory/4420-150-0x0000000000400000-0x00000000004A6000-memory.dmp

Filesize
664KB

Download
memory/4420-152-0x0000000000400000-0x00000000004A6000-memory.dmp

Filesize
664KB

Download
memory/4420-154-0x0000000000400000-0x00000000004A6000-memory.dmp

Filesize
664KB

Download
memory/4420-156-0x0000000000400000-0x00000000004A6000-memory.dmp

Filesize
664KB

Download
memory/4420-158-0x0000000000400000-0x00000000004A6000-memory.dmp

Filesize
664KB

Download
memory/4420-160-0x0000000000400000-0x00000000004A6000-memory.dmp

Filesize
664KB

Download
memory/4420-137-0x0000000000000000-mapping.dmp

Download
memory/4420-164-0x0000000000400000-0x00000000004A6000-memory.dmp

Filesize
664KB

Download
memory/4420-166-0x0000000000400000-0x00000000004A6000-memory.dmp

Filesize
664KB

Download
memory/4420-168-0x0000000000400000-0x00000000004A6000-memory.dmp

Filesize
664KB

Download
memory/4420-138-0x0000000000400000-0x00000000004A6000-memory.dmp

Filesize
664KB

Download
memory/4420-172-0x0000000000400000-0x00000000004A6000-memory.dmp

Filesize
664KB

Download
memory/4420-174-0x0000000000400000-0x00000000004A6000-memory.dmp

Filesize
664KB

Download
memory/4420-176-0x0000000000400000-0x00000000004A6000-memory.dmp

Filesize
664KB

Download
memory/4420-178-0x0000000000400000-0x00000000004A6000-memory.dmp

Filesize
664KB

Download
memory/4420-180-0x0000000000400000-0x00000000004A6000-memory.dmp

Filesize
664KB

Download
memory/4420-182-0x0000000000400000-0x00000000004A6000-memory.dmp

Filesize
664KB

Download
memory/4420-184-0x0000000000400000-0x00000000004A6000-memory.dmp

Filesize
664KB

Download
memory/4420-186-0x0000000000400000-0x00000000004A6000-memory.dmp

Filesize
664KB

Download
memory/4420-188-0x0000000000400000-0x00000000004A6000-memory.dmp

Filesize
664KB

Download
memory/4420-190-0x0000000000400000-0x00000000004A6000-memory.dmp

Filesize
664KB

Download
memory/4420-192-0x0000000000400000-0x00000000004A6000-memory.dmp

Filesize
664KB

Download
memory/4420-194-0x0000000000400000-0x00000000004A6000-memory.dmp

Filesize
664KB

Download
memory/4420-196-0x0000000000400000-0x00000000004A6000-memory.dmp

Filesize
664KB

Download
memory/4420-198-0x0000000000400000-0x00000000004A6000-memory.dmp

Filesize
664KB

Download
memory/4420-200-0x0000000000400000-0x00000000004A6000-memory.dmp

Filesize
664KB

Download
memory/4420-637-0x00000000066B0000-0x0000000006716000-memory.dmp

Filesize
408KB

Download
memory/4420-638-0x0000000006350000-0x00000000063A0000-memory.dmp

Filesize
320KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

Replay Monitor

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Downloads