masslogger | b8493704bd4bfba80e23b626fa5a64846ddb2f6b3072d330826bb3c7072247ae

Analysis

max time kernel
143s
max time network
141s
platform
windows10-2004_x64
resource
win10v2004-20220414-en
submitted
21-05-2022 02:15

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General

Target

MA20-002423 WinterTrade Zrt Szeged Hungary.exe
Size

995KB
MD5

821b0e70a2b51999a55f15a38e6d8ca4
SHA1

698488b54881ced2cebea6d0c8b57060bd232ab4
SHA256

d17e7aae62fd256c264b2602f913c5b918501a1416abb5c58a4f14bcafa2b0d6
SHA512

a2d9664daa16d67b4c62ec77d116037da9f93fa302e60a39836bf27da0d1beee2ebde30b6e4e6f36341e6573fe41caab0babe2e55a9b0565e5c20334244cbbfd

Score

10^/10

masslogger collection spyware stealer

Malware Config

Extracted

Credentials

Protocol: smtp
Host:
mail.privateemail.com
Port:
587
Username:
[email protected]
Password:
gnaeask@2015

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:

MA20-002423 WinterTrade Zrt Szeged Hungary.exeMA20-002423 WinterTrade Zrt Szeged Hungary.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-1081944012-3634099177-1681222835-1000\Control Panel\International\Geo\Nation	MA20-002423 WinterTrade Zrt Szeged Hungary.exe
Key value queried	\REGISTRY\USER\S-1-5-21-1081944012-3634099177-1681222835-1000\Control Panel\International\Geo\Nation	MA20-002423 WinterTrade Zrt Szeged Hungary.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:

MA20-002423 WinterTrade Zrt Szeged Hungary.exe

description	ioc	process
Key created	\REGISTRY\USER\S-1-5-21-1081944012-3634099177-1681222835-1000\SOFTWARE\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	MA20-002423 WinterTrade Zrt Szeged Hungary.exe
Key opened	\REGISTRY\USER\S-1-5-21-1081944012-3634099177-1681222835-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	MA20-002423 WinterTrade Zrt Szeged Hungary.exe
Key created	\REGISTRY\USER\S-1-5-21-1081944012-3634099177-1681222835-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	MA20-002423 WinterTrade Zrt Szeged Hungary.exe
Key queried	\REGISTRY\USER\S-1-5-21-1081944012-3634099177-1681222835-1000\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook	MA20-002423 WinterTrade Zrt Szeged Hungary.exe
Key opened	\REGISTRY\USER\S-1-5-21-1081944012-3634099177-1681222835-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	MA20-002423 WinterTrade Zrt Szeged Hungary.exe
Key created	\REGISTRY\USER\S-1-5-21-1081944012-3634099177-1681222835-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	MA20-002423 WinterTrade Zrt Szeged Hungary.exe
Key queried	\REGISTRY\USER\S-1-5-21-1081944012-3634099177-1681222835-1000\SOFTWARE\Microsoft\Office\16.0\Outlook\Profiles\Outlook	MA20-002423 WinterTrade Zrt Szeged Hungary.exe
Key queried	\REGISTRY\USER\S-1-5-21-1081944012-3634099177-1681222835-1000\SOFTWARE\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	MA20-002423 WinterTrade Zrt Szeged Hungary.exe
Key created	\REGISTRY\USER\S-1-5-21-1081944012-3634099177-1681222835-1000\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook	MA20-002423 WinterTrade Zrt Szeged Hungary.exe
Key created	\REGISTRY\USER\S-1-5-21-1081944012-3634099177-1681222835-1000\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	MA20-002423 WinterTrade Zrt Szeged Hungary.exe
Key queried	\REGISTRY\USER\S-1-5-21-1081944012-3634099177-1681222835-1000\SOFTWARE\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	MA20-002423 WinterTrade Zrt Szeged Hungary.exe
Key opened	\REGISTRY\USER\S-1-5-21-1081944012-3634099177-1681222835-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	MA20-002423 WinterTrade Zrt Szeged Hungary.exe
Key created	\REGISTRY\USER\S-1-5-21-1081944012-3634099177-1681222835-1000\SOFTWARE\Microsoft\Office\15.0\Outlook\Profiles\Outlook	MA20-002423 WinterTrade Zrt Szeged Hungary.exe
Key queried	\REGISTRY\USER\S-1-5-21-1081944012-3634099177-1681222835-1000\SOFTWARE\Microsoft\Office\15.0\Outlook\Profiles\Outlook	MA20-002423 WinterTrade Zrt Szeged Hungary.exe
Key queried	\REGISTRY\USER\S-1-5-21-1081944012-3634099177-1681222835-1000\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	MA20-002423 WinterTrade Zrt Szeged Hungary.exe
Key created	\REGISTRY\USER\S-1-5-21-1081944012-3634099177-1681222835-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	MA20-002423 WinterTrade Zrt Szeged Hungary.exe
Key created	\REGISTRY\USER\S-1-5-21-1081944012-3634099177-1681222835-1000\SOFTWARE\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	MA20-002423 WinterTrade Zrt Szeged Hungary.exe
Key created	\REGISTRY\USER\S-1-5-21-1081944012-3634099177-1681222835-1000\SOFTWARE\Microsoft\Office\16.0\Outlook\Profiles\Outlook	MA20-002423 WinterTrade Zrt Szeged Hungary.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

31 api.ipify.org

flow	ioc
31	api.ipify.org

Suspicious use of SetThreadContext 1 IoCs

Processes:

MA20-002423 WinterTrade Zrt Szeged Hungary.exe

description	pid	process	target process
PID 5108 set thread context of 4788	5108	MA20-002423 WinterTrade Zrt Szeged Hungary.exe	MA20-002423 WinterTrade Zrt Szeged Hungary.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

2656 schtasks.exe
Suspicious behavior: AddClipboardFormatListener 1 IoCs

Processes:

MA20-002423 WinterTrade Zrt Szeged Hungary.exe

pid process

4788 MA20-002423 WinterTrade Zrt Szeged Hungary.exe
Suspicious behavior: EnumeratesProcesses 1 IoCs

Processes:

MA20-002423 WinterTrade Zrt Szeged Hungary.exe

pid process

4788 MA20-002423 WinterTrade Zrt Szeged Hungary.exe
Suspicious behavior: GetForegroundWindowSpam 1 IoCs

Processes:

MA20-002423 WinterTrade Zrt Szeged Hungary.exe

pid process

4788 MA20-002423 WinterTrade Zrt Szeged Hungary.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

MA20-002423 WinterTrade Zrt Szeged Hungary.exe

description pid process

Token: SeDebugPrivilege 4788 MA20-002423 WinterTrade Zrt Szeged Hungary.exe
Suspicious use of SetWindowsHookEx 1 IoCs

Processes:

MA20-002423 WinterTrade Zrt Szeged Hungary.exe

pid process

4788 MA20-002423 WinterTrade Zrt Szeged Hungary.exe

pid	process
2656	schtasks.exe

pid	process
4788	MA20-002423 WinterTrade Zrt Szeged Hungary.exe

pid	process
4788	MA20-002423 WinterTrade Zrt Szeged Hungary.exe

pid	process
4788	MA20-002423 WinterTrade Zrt Szeged Hungary.exe

description	pid	process
Token: SeDebugPrivilege	4788	MA20-002423 WinterTrade Zrt Szeged Hungary.exe

pid	process
4788	MA20-002423 WinterTrade Zrt Szeged Hungary.exe

Suspicious use of WriteProcessMemory 11 IoCs

Processes:

MA20-002423 WinterTrade Zrt Szeged Hungary.exe

description	pid	process	target process
PID 5108 wrote to memory of 2656	5108	MA20-002423 WinterTrade Zrt Szeged Hungary.exe	schtasks.exe
PID 5108 wrote to memory of 2656	5108	MA20-002423 WinterTrade Zrt Szeged Hungary.exe	schtasks.exe
PID 5108 wrote to memory of 2656	5108	MA20-002423 WinterTrade Zrt Szeged Hungary.exe	schtasks.exe
PID 5108 wrote to memory of 4788	5108	MA20-002423 WinterTrade Zrt Szeged Hungary.exe	MA20-002423 WinterTrade Zrt Szeged Hungary.exe
PID 5108 wrote to memory of 4788	5108	MA20-002423 WinterTrade Zrt Szeged Hungary.exe	MA20-002423 WinterTrade Zrt Szeged Hungary.exe
PID 5108 wrote to memory of 4788	5108	MA20-002423 WinterTrade Zrt Szeged Hungary.exe	MA20-002423 WinterTrade Zrt Szeged Hungary.exe
PID 5108 wrote to memory of 4788	5108	MA20-002423 WinterTrade Zrt Szeged Hungary.exe	MA20-002423 WinterTrade Zrt Szeged Hungary.exe
PID 5108 wrote to memory of 4788	5108	MA20-002423 WinterTrade Zrt Szeged Hungary.exe	MA20-002423 WinterTrade Zrt Szeged Hungary.exe
PID 5108 wrote to memory of 4788	5108	MA20-002423 WinterTrade Zrt Szeged Hungary.exe	MA20-002423 WinterTrade Zrt Szeged Hungary.exe
PID 5108 wrote to memory of 4788	5108	MA20-002423 WinterTrade Zrt Szeged Hungary.exe	MA20-002423 WinterTrade Zrt Szeged Hungary.exe
PID 5108 wrote to memory of 4788	5108	MA20-002423 WinterTrade Zrt Szeged Hungary.exe	MA20-002423 WinterTrade Zrt Szeged Hungary.exe

outlook_office_path 1 IoCs

Processes:

MA20-002423 WinterTrade Zrt Szeged Hungary.exe

description	ioc	process
Key queried	\REGISTRY\USER\S-1-5-21-1081944012-3634099177-1681222835-1000\SOFTWARE\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	MA20-002423 WinterTrade Zrt Szeged Hungary.exe

outlook_win_path 1 IoCs

Processes:

MA20-002423 WinterTrade Zrt Szeged Hungary.exe

description	ioc	process
Key queried	\REGISTRY\USER\S-1-5-21-1081944012-3634099177-1681222835-1000\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	MA20-002423 WinterTrade Zrt Szeged Hungary.exe

C:\Users\Admin\AppData\Local\Temp\MA20-002423 WinterTrade Zrt Szeged Hungary.exe
"C:\Users\Admin\AppData\Local\Temp\MA20-002423 WinterTrade Zrt Szeged Hungary.exe"
1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:5108
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\HuxzEmPpQT" /XML "C:\Users\Admin\AppData\Local\Temp\tmpFFE.tmp"
  2⤵
  - Creates scheduled task(s)
  PID:2656
- C:\Users\Admin\AppData\Local\Temp\MA20-002423 WinterTrade Zrt Szeged Hungary.exe
  "{path}"
  2⤵
  - Checks computer location settings
  - Accesses Microsoft Outlook profiles
  - Suspicious behavior: AddClipboardFormatListener
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious behavior: GetForegroundWindowSpam
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of SetWindowsHookEx
  - outlook_office_path
  - outlook_win_path
  PID:4788

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Scheduled Task

T1053

Persistence

Scheduled Task

T1053

Privilege Escalation

Scheduled Task

T1053

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

C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\MA20-002423 WinterTrade Zrt Szeged Hungary.exe.log

Filesize
1KB

MD5
8ec831f3e3a3f77e4a7b9cd32b48384c

SHA1
d83f09fd87c5bd86e045873c231c14836e76a05c

SHA256
7667e538030e3f8ce2886e47a01af24cb0ea70528b1e821c5d8832c5076cb982

SHA512
26bffa2406b66368bd412bf25869a792631455645992cdcade2dbc13a2e56fb546414a6a9223b94c96c38d89187add6678d4779a88b38b0c9e36be8527b213c3

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmpFFE.tmp

Filesize
1KB

MD5
f114977728824cbe1e88201465426d7f

SHA1
b09537fac2861b4c38eae3c330285ad88969e4b6

SHA256
bb7b81d4565fb1bf1d29ea4b2cb4f71a9b89ea3812e789c043e98c70f7ed3683

SHA512
7608d60a74385959a2f8caec74b936eafc2e927e4cd5233c1ebd5134a70c36ebf2e6b14989367e5e6f6b8c1d5c3a2f1405300769e22800e131d540b2791d2a5c

Download Submit
memory/2656-135-0x0000000000000000-mapping.dmp

Download
memory/4788-161-0x0000000000400000-0x00000000004A6000-memory.dmp

Filesize
664KB

Download
memory/4788-195-0x0000000000400000-0x00000000004A6000-memory.dmp

Filesize
664KB

Download
memory/4788-639-0x0000000008300000-0x0000000008350000-memory.dmp

Filesize
320KB

Download
memory/4788-638-0x0000000006430000-0x0000000006496000-memory.dmp

Filesize
408KB

Download
memory/4788-137-0x0000000000000000-mapping.dmp

Download
memory/4788-138-0x0000000000400000-0x00000000004A6000-memory.dmp

Filesize
664KB

Download
memory/4788-163-0x0000000000400000-0x00000000004A6000-memory.dmp

Filesize
664KB

Download
memory/4788-141-0x0000000000400000-0x00000000004A6000-memory.dmp

Filesize
664KB

Download
memory/4788-143-0x0000000000400000-0x00000000004A6000-memory.dmp

Filesize
664KB

Download
memory/4788-145-0x0000000000400000-0x00000000004A6000-memory.dmp

Filesize
664KB

Download
memory/4788-147-0x0000000000400000-0x00000000004A6000-memory.dmp

Filesize
664KB

Download
memory/4788-149-0x0000000000400000-0x00000000004A6000-memory.dmp

Filesize
664KB

Download
memory/4788-151-0x0000000000400000-0x00000000004A6000-memory.dmp

Filesize
664KB

Download
memory/4788-153-0x0000000000400000-0x00000000004A6000-memory.dmp

Filesize
664KB

Download
memory/4788-155-0x0000000000400000-0x00000000004A6000-memory.dmp

Filesize
664KB

Download
memory/4788-157-0x0000000000400000-0x00000000004A6000-memory.dmp

Filesize
664KB

Download
memory/4788-159-0x0000000000400000-0x00000000004A6000-memory.dmp

Filesize
664KB

Download
memory/4788-167-0x0000000000400000-0x00000000004A6000-memory.dmp

Filesize
664KB

Download
memory/4788-201-0x0000000000400000-0x00000000004A6000-memory.dmp

Filesize
664KB

Download
memory/4788-199-0x0000000000400000-0x00000000004A6000-memory.dmp

Filesize
664KB

Download
memory/4788-197-0x0000000000400000-0x00000000004A6000-memory.dmp

Filesize
664KB

Download
memory/4788-169-0x0000000000400000-0x00000000004A6000-memory.dmp

Filesize
664KB

Download
memory/4788-171-0x0000000000400000-0x00000000004A6000-memory.dmp

Filesize
664KB

Download
memory/4788-173-0x0000000000400000-0x00000000004A6000-memory.dmp

Filesize
664KB

Download
memory/4788-175-0x0000000000400000-0x00000000004A6000-memory.dmp

Filesize
664KB

Download
memory/4788-177-0x0000000000400000-0x00000000004A6000-memory.dmp

Filesize
664KB

Download
memory/4788-179-0x0000000000400000-0x00000000004A6000-memory.dmp

Filesize
664KB

Download
memory/4788-181-0x0000000000400000-0x00000000004A6000-memory.dmp

Filesize
664KB

Download
memory/4788-183-0x0000000000400000-0x00000000004A6000-memory.dmp

Filesize
664KB

Download
memory/4788-185-0x0000000000400000-0x00000000004A6000-memory.dmp

Filesize
664KB

Download
memory/4788-187-0x0000000000400000-0x00000000004A6000-memory.dmp

Filesize
664KB

Download
memory/4788-189-0x0000000000400000-0x00000000004A6000-memory.dmp

Filesize
664KB

Download
memory/4788-191-0x0000000000400000-0x00000000004A6000-memory.dmp

Filesize
664KB

Download
memory/4788-193-0x0000000000400000-0x00000000004A6000-memory.dmp

Filesize
664KB

Download
memory/4788-165-0x0000000000400000-0x00000000004A6000-memory.dmp

Filesize
664KB

Download
memory/5108-130-0x0000000000FA0000-0x000000000109E000-memory.dmp

Filesize
1016KB

Download
memory/5108-134-0x0000000009570000-0x000000000960C000-memory.dmp

Filesize
624KB

Download
memory/5108-131-0x0000000005FE0000-0x0000000006584000-memory.dmp

Filesize
5.6MB

Download
memory/5108-132-0x0000000005A30000-0x0000000005AC2000-memory.dmp

Filesize
584KB

Download
memory/5108-133-0x0000000005BD0000-0x0000000005BDA000-memory.dmp

Filesize
40KB

Download