masslogger | 734a691f0085ffd15946a8a5cea81b354aefce10760fc62d10dd046623514fd6

Analysis

max time kernel
163s
max time network
161s
platform
windows10-2004_x64
resource
win10v2004-20220414-en
submitted
21-05-2022 01:24

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General

Target

NARU?IVANJE U NEDELJI U O?UJKU 2020.exe
Size

1.2MB
MD5

43cd8c82764e33687f3fc9dc8e76baea
SHA1

20100b4cd42f831d1cbc04e4b8f0910478738646
SHA256

4258daa1c36c896d0c4998c61f47939ff18c1b558e446327dd6146d6e709d9ba
SHA512

d8000d2ac822c69559b776d5cc18c08a2033f0c2195716dd6e768dcb14a83bd7df917a9e73114fb63a3d25e25dcfc7d57ca28ec2537f42a85455f494ff826602

Score

10^/10

masslogger collection spyware stealer

Malware Config

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:

NARU_IVANJE U NEDELJI U O_UJKU 2020.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-2632097139-1792035885-811742494-1000\Control Panel\International\Geo\Nation	NARU_IVANJE U NEDELJI U O_UJKU 2020.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:

NARU_IVANJE U NEDELJI U O_UJKU 2020.exe

description	ioc	process
Key created	\REGISTRY\USER\S-1-5-21-2632097139-1792035885-811742494-1000\SOFTWARE\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	NARU_IVANJE U NEDELJI U O_UJKU 2020.exe
Key created	\REGISTRY\USER\S-1-5-21-2632097139-1792035885-811742494-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	NARU_IVANJE U NEDELJI U O_UJKU 2020.exe
Key queried	\REGISTRY\USER\S-1-5-21-2632097139-1792035885-811742494-1000\SOFTWARE\Microsoft\Office\16.0\Outlook\Profiles\Outlook	NARU_IVANJE U NEDELJI U O_UJKU 2020.exe
Key queried	\REGISTRY\USER\S-1-5-21-2632097139-1792035885-811742494-1000\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	NARU_IVANJE U NEDELJI U O_UJKU 2020.exe
Key created	\REGISTRY\USER\S-1-5-21-2632097139-1792035885-811742494-1000\SOFTWARE\Microsoft\Office\16.0\Outlook\Profiles\Outlook	NARU_IVANJE U NEDELJI U O_UJKU 2020.exe
Key created	\REGISTRY\USER\S-1-5-21-2632097139-1792035885-811742494-1000\SOFTWARE\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	NARU_IVANJE U NEDELJI U O_UJKU 2020.exe
Key opened	\REGISTRY\USER\S-1-5-21-2632097139-1792035885-811742494-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	NARU_IVANJE U NEDELJI U O_UJKU 2020.exe
Key created	\REGISTRY\USER\S-1-5-21-2632097139-1792035885-811742494-1000\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook	NARU_IVANJE U NEDELJI U O_UJKU 2020.exe
Key created	\REGISTRY\USER\S-1-5-21-2632097139-1792035885-811742494-1000\SOFTWARE\Microsoft\Office\15.0\Outlook\Profiles\Outlook	NARU_IVANJE U NEDELJI U O_UJKU 2020.exe
Key queried	\REGISTRY\USER\S-1-5-21-2632097139-1792035885-811742494-1000\SOFTWARE\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	NARU_IVANJE U NEDELJI U O_UJKU 2020.exe
Key created	\REGISTRY\USER\S-1-5-21-2632097139-1792035885-811742494-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	NARU_IVANJE U NEDELJI U O_UJKU 2020.exe
Key queried	\REGISTRY\USER\S-1-5-21-2632097139-1792035885-811742494-1000\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook	NARU_IVANJE U NEDELJI U O_UJKU 2020.exe
Key opened	\REGISTRY\USER\S-1-5-21-2632097139-1792035885-811742494-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	NARU_IVANJE U NEDELJI U O_UJKU 2020.exe
Key created	\REGISTRY\USER\S-1-5-21-2632097139-1792035885-811742494-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	NARU_IVANJE U NEDELJI U O_UJKU 2020.exe
Key queried	\REGISTRY\USER\S-1-5-21-2632097139-1792035885-811742494-1000\SOFTWARE\Microsoft\Office\15.0\Outlook\Profiles\Outlook	NARU_IVANJE U NEDELJI U O_UJKU 2020.exe
Key queried	\REGISTRY\USER\S-1-5-21-2632097139-1792035885-811742494-1000\SOFTWARE\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	NARU_IVANJE U NEDELJI U O_UJKU 2020.exe
Key opened	\REGISTRY\USER\S-1-5-21-2632097139-1792035885-811742494-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	NARU_IVANJE U NEDELJI U O_UJKU 2020.exe
Key created	\REGISTRY\USER\S-1-5-21-2632097139-1792035885-811742494-1000\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	NARU_IVANJE U NEDELJI U O_UJKU 2020.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

44 api.ipify.org

flow	ioc
44	api.ipify.org

Suspicious use of SetThreadContext 1 IoCs

Processes:

NARU_IVANJE U NEDELJI U O_UJKU 2020.exe

description	pid	process	target process
PID 536 set thread context of 1956	536	NARU_IVANJE U NEDELJI U O_UJKU 2020.exe	NARU_IVANJE U NEDELJI U O_UJKU 2020.exe

Suspicious behavior: EnumeratesProcesses 24 IoCs

Processes:

NARU_IVANJE U NEDELJI U O_UJKU 2020.exeNARU_IVANJE U NEDELJI U O_UJKU 2020.exe

pid	process
536	NARU_IVANJE U NEDELJI U O_UJKU 2020.exe
536	NARU_IVANJE U NEDELJI U O_UJKU 2020.exe
536	NARU_IVANJE U NEDELJI U O_UJKU 2020.exe
1956	NARU_IVANJE U NEDELJI U O_UJKU 2020.exe
1956	NARU_IVANJE U NEDELJI U O_UJKU 2020.exe
1956	NARU_IVANJE U NEDELJI U O_UJKU 2020.exe
1956	NARU_IVANJE U NEDELJI U O_UJKU 2020.exe
1956	NARU_IVANJE U NEDELJI U O_UJKU 2020.exe
1956	NARU_IVANJE U NEDELJI U O_UJKU 2020.exe
1956	NARU_IVANJE U NEDELJI U O_UJKU 2020.exe
1956	NARU_IVANJE U NEDELJI U O_UJKU 2020.exe
1956	NARU_IVANJE U NEDELJI U O_UJKU 2020.exe
1956	NARU_IVANJE U NEDELJI U O_UJKU 2020.exe
1956	NARU_IVANJE U NEDELJI U O_UJKU 2020.exe
1956	NARU_IVANJE U NEDELJI U O_UJKU 2020.exe
1956	NARU_IVANJE U NEDELJI U O_UJKU 2020.exe
1956	NARU_IVANJE U NEDELJI U O_UJKU 2020.exe
1956	NARU_IVANJE U NEDELJI U O_UJKU 2020.exe
1956	NARU_IVANJE U NEDELJI U O_UJKU 2020.exe
1956	NARU_IVANJE U NEDELJI U O_UJKU 2020.exe
1956	NARU_IVANJE U NEDELJI U O_UJKU 2020.exe
1956	NARU_IVANJE U NEDELJI U O_UJKU 2020.exe
1956	NARU_IVANJE U NEDELJI U O_UJKU 2020.exe
1956	NARU_IVANJE U NEDELJI U O_UJKU 2020.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

NARU_IVANJE U NEDELJI U O_UJKU 2020.exeNARU_IVANJE U NEDELJI U O_UJKU 2020.exe

description	pid	process
Token: SeDebugPrivilege	536	NARU_IVANJE U NEDELJI U O_UJKU 2020.exe
Token: SeDebugPrivilege	1956	NARU_IVANJE U NEDELJI U O_UJKU 2020.exe

Suspicious use of WriteProcessMemory 8 IoCs

Processes:

NARU_IVANJE U NEDELJI U O_UJKU 2020.exe

description	pid	process	target process
PID 536 wrote to memory of 1956	536	NARU_IVANJE U NEDELJI U O_UJKU 2020.exe	NARU_IVANJE U NEDELJI U O_UJKU 2020.exe
PID 536 wrote to memory of 1956	536	NARU_IVANJE U NEDELJI U O_UJKU 2020.exe	NARU_IVANJE U NEDELJI U O_UJKU 2020.exe
PID 536 wrote to memory of 1956	536	NARU_IVANJE U NEDELJI U O_UJKU 2020.exe	NARU_IVANJE U NEDELJI U O_UJKU 2020.exe
PID 536 wrote to memory of 1956	536	NARU_IVANJE U NEDELJI U O_UJKU 2020.exe	NARU_IVANJE U NEDELJI U O_UJKU 2020.exe
PID 536 wrote to memory of 1956	536	NARU_IVANJE U NEDELJI U O_UJKU 2020.exe	NARU_IVANJE U NEDELJI U O_UJKU 2020.exe
PID 536 wrote to memory of 1956	536	NARU_IVANJE U NEDELJI U O_UJKU 2020.exe	NARU_IVANJE U NEDELJI U O_UJKU 2020.exe
PID 536 wrote to memory of 1956	536	NARU_IVANJE U NEDELJI U O_UJKU 2020.exe	NARU_IVANJE U NEDELJI U O_UJKU 2020.exe
PID 536 wrote to memory of 1956	536	NARU_IVANJE U NEDELJI U O_UJKU 2020.exe	NARU_IVANJE U NEDELJI U O_UJKU 2020.exe

outlook_office_path 1 IoCs

Processes:

NARU_IVANJE U NEDELJI U O_UJKU 2020.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	NARU_IVANJE U NEDELJI U O_UJKU 2020.exe

outlook_win_path 1 IoCs

Processes:

NARU_IVANJE U NEDELJI U O_UJKU 2020.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	NARU_IVANJE U NEDELJI U O_UJKU 2020.exe

C:\Users\Admin\AppData\Local\Temp\NARU_IVANJE U NEDELJI U O_UJKU 2020.exe
"C:\Users\Admin\AppData\Local\Temp\NARU_IVANJE U NEDELJI U O_UJKU 2020.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:536
- C:\Users\Admin\AppData\Local\Temp\NARU_IVANJE U NEDELJI U O_UJKU 2020.exe
  "C:\Users\Admin\AppData\Local\Temp\NARU_IVANJE U NEDELJI U O_UJKU 2020.exe"
  2⤵
  - Checks computer location settings
  - Accesses Microsoft Outlook profiles
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - outlook_office_path
  - outlook_win_path
  PID:1956

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/536-130-0x00000000003F0000-0x000000000052E000-memory.dmp

Filesize
1.2MB

Download
memory/536-131-0x0000000005360000-0x0000000005904000-memory.dmp

Filesize
5.6MB

Download
memory/536-132-0x0000000004EB0000-0x0000000004F42000-memory.dmp

Filesize
584KB

Download
memory/536-133-0x0000000006260000-0x00000000062A4000-memory.dmp

Filesize
272KB

Download
memory/536-134-0x00000000068F0000-0x0000000006912000-memory.dmp

Filesize
136KB

Download
memory/1956-135-0x0000000000000000-mapping.dmp

Download
memory/1956-136-0x0000000000400000-0x00000000004A6000-memory.dmp

Filesize
664KB

Download
memory/1956-137-0x0000000000900000-0x00000000009A6000-memory.dmp

Filesize
664KB

Download
memory/1956-139-0x0000000000900000-0x00000000009A6000-memory.dmp

Filesize
664KB

Download
memory/1956-141-0x0000000000900000-0x00000000009A6000-memory.dmp

Filesize
664KB

Download
memory/1956-143-0x0000000000900000-0x00000000009A6000-memory.dmp

Filesize
664KB

Download
memory/1956-145-0x0000000000900000-0x00000000009A6000-memory.dmp

Filesize
664KB

Download
memory/1956-147-0x0000000000900000-0x00000000009A6000-memory.dmp

Filesize
664KB

Download
memory/1956-149-0x0000000000900000-0x00000000009A6000-memory.dmp

Filesize
664KB

Download
memory/1956-151-0x0000000000900000-0x00000000009A6000-memory.dmp

Filesize
664KB

Download
memory/1956-153-0x0000000000900000-0x00000000009A6000-memory.dmp

Filesize
664KB

Download
memory/1956-155-0x0000000000900000-0x00000000009A6000-memory.dmp

Filesize
664KB

Download
memory/1956-157-0x0000000000900000-0x00000000009A6000-memory.dmp

Filesize
664KB

Download
memory/1956-159-0x0000000000900000-0x00000000009A6000-memory.dmp

Filesize
664KB

Download
memory/1956-161-0x0000000000900000-0x00000000009A6000-memory.dmp

Filesize
664KB

Download
memory/1956-163-0x0000000000900000-0x00000000009A6000-memory.dmp

Filesize
664KB

Download
memory/1956-165-0x0000000000900000-0x00000000009A6000-memory.dmp

Filesize
664KB

Download
memory/1956-167-0x0000000000900000-0x00000000009A6000-memory.dmp

Filesize
664KB

Download
memory/1956-169-0x0000000000900000-0x00000000009A6000-memory.dmp

Filesize
664KB

Download
memory/1956-171-0x0000000000900000-0x00000000009A6000-memory.dmp

Filesize
664KB

Download
memory/1956-173-0x0000000000900000-0x00000000009A6000-memory.dmp

Filesize
664KB

Download
memory/1956-175-0x0000000000900000-0x00000000009A6000-memory.dmp

Filesize
664KB

Download
memory/1956-177-0x0000000000900000-0x00000000009A6000-memory.dmp

Filesize
664KB

Download
memory/1956-179-0x0000000000900000-0x00000000009A6000-memory.dmp

Filesize
664KB

Download
memory/1956-181-0x0000000000900000-0x00000000009A6000-memory.dmp

Filesize
664KB

Download
memory/1956-183-0x0000000000900000-0x00000000009A6000-memory.dmp

Filesize
664KB

Download
memory/1956-185-0x0000000000900000-0x00000000009A6000-memory.dmp

Filesize
664KB

Download
memory/1956-187-0x0000000000900000-0x00000000009A6000-memory.dmp

Filesize
664KB

Download
memory/1956-189-0x0000000000900000-0x00000000009A6000-memory.dmp

Filesize
664KB

Download
memory/1956-191-0x0000000000900000-0x00000000009A6000-memory.dmp

Filesize
664KB

Download
memory/1956-193-0x0000000000900000-0x00000000009A6000-memory.dmp

Filesize
664KB

Download
memory/1956-195-0x0000000000900000-0x00000000009A6000-memory.dmp

Filesize
664KB

Download
memory/1956-197-0x0000000000900000-0x00000000009A6000-memory.dmp

Filesize
664KB

Download
memory/1956-199-0x0000000000900000-0x00000000009A6000-memory.dmp

Filesize
664KB

Download
memory/1956-636-0x0000000005A80000-0x0000000005AE6000-memory.dmp

Filesize
408KB

Download
memory/1956-637-0x0000000005FB0000-0x0000000005FBA000-memory.dmp

Filesize
40KB

Download
memory/1956-638-0x0000000006950000-0x00000000069A0000-memory.dmp

Filesize
320KB

Download
memory/1956-639-0x0000000006A40000-0x0000000006ADC000-memory.dmp

Filesize
624KB

Download