masslogger | 07260bae8062330a1a42e28f0791ef86676000dbc4499d657ba91a662829cce4

Analysis

max time kernel
107s
max time network
170s
platform
windows7_x64
resource
win7-20220414-en
submitted
21-05-2022 03:33

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General

Target

PO ORDER.exe
Size

910KB
MD5

a2c75cedd6deb53d4ca5508e87e15eed
SHA1

d40bcc45c638bef0f43dd8e33971a4f90956b6f9
SHA256

ed23e691927f32d5c2d18f5b763fcc71fa62c6150233b1dbcf967d13521ef8f6
SHA512

6f6bca0c8bf45e48ea853a1285ffa927efdcbf8c8ad7158e3e161c7d291997abaca1fe5fc987822051786f19c066a13d2630e3ae4716baa8fd69e5690063efa3

Score

10^/10

masslogger collection ransomware spyware stealer

Malware Config

Extracted

Path

C:\Users\Admin\AppData\Local\Temp\3B8E3C2477\Log.txt

Family

masslogger

Ransom Note

################################################################# MassLogger v1.3.6.0 ################################################################# ### Logger Details ### 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 7:15:48 AM MassLogger Started: 5/21/2022 7:15:35 AM Interval: 2 hour MassLogger Process: C:\Users\Admin\AppData\Local\Temp\PO ORDER.exe MassLogger Melt: false MassLogger Exit after delivery: false As Administrator: True Processes:

Extracted

Credentials

Protocol: smtp
Host:
mail.porathacorp.com
Port:
587
Username:
[email protected]
Password:
susila@22

Signatures

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

MassLogger Main Payload 32 IoCs

resource	yara_rule
behavioral1/memory/2016-62-0x0000000000400000-0x00000000004B2000-memory.dmp	family_masslogger
behavioral1/memory/2016-63-0x0000000000400000-0x00000000004B2000-memory.dmp	family_masslogger
behavioral1/memory/2016-64-0x0000000000400000-0x00000000004B2000-memory.dmp	family_masslogger
behavioral1/memory/2016-65-0x00000000004AC9EE-mapping.dmp	family_masslogger
behavioral1/memory/2016-67-0x0000000000400000-0x00000000004B2000-memory.dmp	family_masslogger
behavioral1/memory/2016-69-0x0000000000400000-0x00000000004B2000-memory.dmp	family_masslogger
behavioral1/memory/2016-71-0x0000000000400000-0x00000000004B2000-memory.dmp	family_masslogger
behavioral1/memory/2016-73-0x0000000000400000-0x00000000004B2000-memory.dmp	family_masslogger
behavioral1/memory/2016-75-0x0000000000400000-0x00000000004B2000-memory.dmp	family_masslogger
behavioral1/memory/2016-77-0x0000000000400000-0x00000000004B2000-memory.dmp	family_masslogger
behavioral1/memory/2016-79-0x0000000000400000-0x00000000004B2000-memory.dmp	family_masslogger
behavioral1/memory/2016-81-0x0000000000400000-0x00000000004B2000-memory.dmp	family_masslogger
behavioral1/memory/2016-83-0x0000000000400000-0x00000000004B2000-memory.dmp	family_masslogger
behavioral1/memory/2016-85-0x0000000000400000-0x00000000004B2000-memory.dmp	family_masslogger
behavioral1/memory/2016-87-0x0000000000400000-0x00000000004B2000-memory.dmp	family_masslogger
behavioral1/memory/2016-89-0x0000000000400000-0x00000000004B2000-memory.dmp	family_masslogger
behavioral1/memory/2016-91-0x0000000000400000-0x00000000004B2000-memory.dmp	family_masslogger
behavioral1/memory/2016-93-0x0000000000400000-0x00000000004B2000-memory.dmp	family_masslogger
behavioral1/memory/2016-95-0x0000000000400000-0x00000000004B2000-memory.dmp	family_masslogger
behavioral1/memory/2016-97-0x0000000000400000-0x00000000004B2000-memory.dmp	family_masslogger
behavioral1/memory/2016-99-0x0000000000400000-0x00000000004B2000-memory.dmp	family_masslogger
behavioral1/memory/2016-101-0x0000000000400000-0x00000000004B2000-memory.dmp	family_masslogger
behavioral1/memory/2016-103-0x0000000000400000-0x00000000004B2000-memory.dmp	family_masslogger
behavioral1/memory/2016-105-0x0000000000400000-0x00000000004B2000-memory.dmp	family_masslogger
behavioral1/memory/2016-107-0x0000000000400000-0x00000000004B2000-memory.dmp	family_masslogger
behavioral1/memory/2016-109-0x0000000000400000-0x00000000004B2000-memory.dmp	family_masslogger
behavioral1/memory/2016-111-0x0000000000400000-0x00000000004B2000-memory.dmp	family_masslogger
behavioral1/memory/2016-113-0x0000000000400000-0x00000000004B2000-memory.dmp	family_masslogger
behavioral1/memory/2016-115-0x0000000000400000-0x00000000004B2000-memory.dmp	family_masslogger
behavioral1/memory/2016-117-0x0000000000400000-0x00000000004B2000-memory.dmp	family_masslogger
behavioral1/memory/2016-119-0x0000000000400000-0x00000000004B2000-memory.dmp	family_masslogger
behavioral1/memory/2016-121-0x0000000000400000-0x00000000004B2000-memory.dmp	family_masslogger

MassLogger log file 1 IoCs

Detects a log file produced by MassLogger.

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

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-2277218442-1199762539-2004043321-1000\Control Panel\International\Geo\Nation	PO ORDER.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 15 IoCs

collection

Email Collection

T1114

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-2277218442-1199762539-2004043321-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	PO ORDER.exe
Key created	\REGISTRY\USER\S-1-5-21-2277218442-1199762539-2004043321-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	PO ORDER.exe
Key created	\REGISTRY\USER\S-1-5-21-2277218442-1199762539-2004043321-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook	PO ORDER.exe
Key created	\REGISTRY\USER\S-1-5-21-2277218442-1199762539-2004043321-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook	PO ORDER.exe
Key queried	\REGISTRY\USER\S-1-5-21-2277218442-1199762539-2004043321-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook	PO ORDER.exe
Key created	\REGISTRY\USER\S-1-5-21-2277218442-1199762539-2004043321-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	PO ORDER.exe
Key opened	\REGISTRY\USER\S-1-5-21-2277218442-1199762539-2004043321-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	PO ORDER.exe
Key created	\REGISTRY\USER\S-1-5-21-2277218442-1199762539-2004043321-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook	PO ORDER.exe
Key queried	\REGISTRY\USER\S-1-5-21-2277218442-1199762539-2004043321-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook	PO ORDER.exe
Key queried	\REGISTRY\USER\S-1-5-21-2277218442-1199762539-2004043321-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	PO ORDER.exe
Key opened	\REGISTRY\USER\S-1-5-21-2277218442-1199762539-2004043321-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	PO ORDER.exe
Key created	\REGISTRY\USER\S-1-5-21-2277218442-1199762539-2004043321-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	PO ORDER.exe
Key queried	\REGISTRY\USER\S-1-5-21-2277218442-1199762539-2004043321-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	PO ORDER.exe
Key queried	\REGISTRY\USER\S-1-5-21-2277218442-1199762539-2004043321-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook	PO ORDER.exe
Key queried	\REGISTRY\USER\S-1-5-21-2277218442-1199762539-2004043321-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	PO ORDER.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
4	api.ipify.org

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1068 set thread context of 2016	1068	PO ORDER.exe	28

Suspicious behavior: EnumeratesProcesses 3 IoCs

pid	Process
1068	PO ORDER.exe
1068	PO ORDER.exe
2016	PO ORDER.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	1068	PO ORDER.exe
Token: SeDebugPrivilege	2016	PO ORDER.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 1068 wrote to memory of 2016	1068	PO ORDER.exe	28
PID 1068 wrote to memory of 2016	1068	PO ORDER.exe	28
PID 1068 wrote to memory of 2016	1068	PO ORDER.exe	28
PID 1068 wrote to memory of 2016	1068	PO ORDER.exe	28
PID 1068 wrote to memory of 2016	1068	PO ORDER.exe	28
PID 1068 wrote to memory of 2016	1068	PO ORDER.exe	28
PID 1068 wrote to memory of 2016	1068	PO ORDER.exe	28
PID 1068 wrote to memory of 2016	1068	PO ORDER.exe	28
PID 1068 wrote to memory of 2016	1068	PO ORDER.exe	28

outlook_office_path 1 IoCs

description	ioc	Process
Key queried	\REGISTRY\USER\S-1-5-21-2277218442-1199762539-2004043321-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	PO ORDER.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key queried	\REGISTRY\USER\S-1-5-21-2277218442-1199762539-2004043321-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	PO ORDER.exe

C:\Users\Admin\AppData\Local\Temp\PO ORDER.exe
"C:\Users\Admin\AppData\Local\Temp\PO ORDER.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1068
- C:\Users\Admin\AppData\Local\Temp\PO ORDER.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:2016

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Credentials in Files

T1081

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Data from Local System

T1005

Email Collection

T1114

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/1068-54-0x0000000001270000-0x000000000135A000-memory.dmp

Filesize
936KB

Download
memory/1068-55-0x0000000075C51000-0x0000000075C53000-memory.dmp

Filesize
8KB

Download
memory/1068-56-0x0000000000440000-0x0000000000450000-memory.dmp

Filesize
64KB

Download
memory/1068-57-0x00000000057B0000-0x0000000005876000-memory.dmp

Filesize
792KB

Download
memory/1068-58-0x0000000005F70000-0x0000000006020000-memory.dmp

Filesize
704KB

Download
memory/2016-59-0x0000000000400000-0x00000000004B2000-memory.dmp

Filesize
712KB

Download
memory/2016-60-0x0000000000400000-0x00000000004B2000-memory.dmp

Filesize
712KB

Download
memory/2016-62-0x0000000000400000-0x00000000004B2000-memory.dmp

Filesize
712KB

Download
memory/2016-63-0x0000000000400000-0x00000000004B2000-memory.dmp

Filesize
712KB

Download
memory/2016-64-0x0000000000400000-0x00000000004B2000-memory.dmp

Filesize
712KB

Download
memory/2016-67-0x0000000000400000-0x00000000004B2000-memory.dmp

Filesize
712KB

Download
memory/2016-69-0x0000000000400000-0x00000000004B2000-memory.dmp

Filesize
712KB

Download
memory/2016-71-0x0000000000400000-0x00000000004B2000-memory.dmp

Filesize
712KB

Download
memory/2016-73-0x0000000000400000-0x00000000004B2000-memory.dmp

Filesize
712KB

Download
memory/2016-75-0x0000000000400000-0x00000000004B2000-memory.dmp

Filesize
712KB

Download
memory/2016-77-0x0000000000400000-0x00000000004B2000-memory.dmp

Filesize
712KB

Download
memory/2016-79-0x0000000000400000-0x00000000004B2000-memory.dmp

Filesize
712KB

Download
memory/2016-81-0x0000000000400000-0x00000000004B2000-memory.dmp

Filesize
712KB

Download
memory/2016-83-0x0000000000400000-0x00000000004B2000-memory.dmp

Filesize
712KB

Download
memory/2016-85-0x0000000000400000-0x00000000004B2000-memory.dmp

Filesize
712KB

Download
memory/2016-87-0x0000000000400000-0x00000000004B2000-memory.dmp

Filesize
712KB

Download
memory/2016-89-0x0000000000400000-0x00000000004B2000-memory.dmp

Filesize
712KB

Download
memory/2016-91-0x0000000000400000-0x00000000004B2000-memory.dmp

Filesize
712KB

Download
memory/2016-93-0x0000000000400000-0x00000000004B2000-memory.dmp

Filesize
712KB

Download
memory/2016-95-0x0000000000400000-0x00000000004B2000-memory.dmp

Filesize
712KB

Download
memory/2016-97-0x0000000000400000-0x00000000004B2000-memory.dmp

Filesize
712KB

Download
memory/2016-99-0x0000000000400000-0x00000000004B2000-memory.dmp

Filesize
712KB

Download
memory/2016-101-0x0000000000400000-0x00000000004B2000-memory.dmp

Filesize
712KB

Download
memory/2016-103-0x0000000000400000-0x00000000004B2000-memory.dmp

Filesize
712KB

Download
memory/2016-105-0x0000000000400000-0x00000000004B2000-memory.dmp

Filesize
712KB

Download
memory/2016-107-0x0000000000400000-0x00000000004B2000-memory.dmp

Filesize
712KB

Download
memory/2016-109-0x0000000000400000-0x00000000004B2000-memory.dmp

Filesize
712KB

Download
memory/2016-111-0x0000000000400000-0x00000000004B2000-memory.dmp

Filesize
712KB

Download
memory/2016-113-0x0000000000400000-0x00000000004B2000-memory.dmp

Filesize
712KB

Download
memory/2016-115-0x0000000000400000-0x00000000004B2000-memory.dmp

Filesize
712KB

Download
memory/2016-117-0x0000000000400000-0x00000000004B2000-memory.dmp

Filesize
712KB

Download
memory/2016-119-0x0000000000400000-0x00000000004B2000-memory.dmp

Filesize
712KB

Download
memory/2016-121-0x0000000000400000-0x00000000004B2000-memory.dmp

Filesize
712KB

Download
memory/2016-586-0x0000000000550000-0x0000000000594000-memory.dmp

Filesize
272KB

Download
memory/2016-588-0x0000000004FD5000-0x0000000004FE6000-memory.dmp

Filesize
68KB

Download
memory/2016-589-0x0000000000A90000-0x0000000000AA4000-memory.dmp

Filesize
80KB

Download