masslogger | 983575863d353fa13cfc80e1fa0b9f073b5e336c6fdc4b46c0d9a3614ba8cca8

General

Target

PO-4093021 copy.exe
Size

805KB
MD5

642da53966f1bf49b013e96fc9584ea7
SHA1

3f0b9179ee12bf189c46bd06ba2ab29d17eadbff
SHA256

3a85cb51540571b98adc8edbe330bf0169582553a2c3bdb81171ebb5761ae001
SHA512

1a82c0a03189229a7d4d1ccf32bf6c184a8e32914648fcf175f65b7d4117c117a2d5df67156c145d705948763de02f69ee125cce2d5085db503a2899aa0e34b7
SSDEEP

12288:6nJl5JiwLr7Etmver3O8ComsoG65ymQHjqy++r1giiUWhbtQnwOycVeTBdWk:6nJNiMQrwSTOajM+BNRYBjORV

Score

10^/10

masslogger collection credential_access discovery spyware stealer

Malware Config

Extracted

Credentials

Protocol: smtp
Host:
mail.xtrafurniture.com
Port:
587
Username:
[email protected]
Password:
#48#Xtr@furn!tur3

Signatures

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

MassLogger Main payload 1 IoCs

Processes:

resource	yara_rule
behavioral2/memory/2552-14-0x0000000000400000-0x00000000004A8000-memory.dmp	family_masslogger

Credentials from Password Stores: Credentials from Web Browsers 1 TTPs
Malicious Access or copy of Web Browser Credential store.
credential_access stealer

Credentials from Web Browsers
T1555.003

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:

PO-4093021 copy.exePO-4093021 copy.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-1403246978-718555486-3105247137-1000\Control Panel\International\Geo\Nation	PO-4093021 copy.exe
Key value queried	\REGISTRY\USER\S-1-5-21-1403246978-718555486-3105247137-1000\Control Panel\International\Geo\Nation	PO-4093021 copy.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
T1552.001

Accesses Microsoft Outlook profiles 1 TTPs 18 IoCs

collection

Email Collection

T1114

Processes:

PO-4093021 copy.exe

description	ioc	process
Key created	\REGISTRY\USER\S-1-5-21-1403246978-718555486-3105247137-1000\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	PO-4093021 copy.exe
Key created	\REGISTRY\USER\S-1-5-21-1403246978-718555486-3105247137-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	PO-4093021 copy.exe
Key created	\REGISTRY\USER\S-1-5-21-1403246978-718555486-3105247137-1000\SOFTWARE\Microsoft\Office\16.0\Outlook\Profiles\Outlook	PO-4093021 copy.exe
Key created	\REGISTRY\USER\S-1-5-21-1403246978-718555486-3105247137-1000\SOFTWARE\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	PO-4093021 copy.exe
Key opened	\REGISTRY\USER\S-1-5-21-1403246978-718555486-3105247137-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	PO-4093021 copy.exe
Key created	\REGISTRY\USER\S-1-5-21-1403246978-718555486-3105247137-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	PO-4093021 copy.exe
Key created	\REGISTRY\USER\S-1-5-21-1403246978-718555486-3105247137-1000\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook	PO-4093021 copy.exe
Key opened	\REGISTRY\USER\S-1-5-21-1403246978-718555486-3105247137-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	PO-4093021 copy.exe
Key queried	\REGISTRY\USER\S-1-5-21-1403246978-718555486-3105247137-1000\SOFTWARE\Microsoft\Office\15.0\Outlook\Profiles\Outlook	PO-4093021 copy.exe
Key created	\REGISTRY\USER\S-1-5-21-1403246978-718555486-3105247137-1000\SOFTWARE\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	PO-4093021 copy.exe
Key opened	\REGISTRY\USER\S-1-5-21-1403246978-718555486-3105247137-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	PO-4093021 copy.exe
Key queried	\REGISTRY\USER\S-1-5-21-1403246978-718555486-3105247137-1000\SOFTWARE\Microsoft\Office\16.0\Outlook\Profiles\Outlook	PO-4093021 copy.exe
Key queried	\REGISTRY\USER\S-1-5-21-1403246978-718555486-3105247137-1000\SOFTWARE\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	PO-4093021 copy.exe
Key created	\REGISTRY\USER\S-1-5-21-1403246978-718555486-3105247137-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	PO-4093021 copy.exe
Key queried	\REGISTRY\USER\S-1-5-21-1403246978-718555486-3105247137-1000\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	PO-4093021 copy.exe
Key created	\REGISTRY\USER\S-1-5-21-1403246978-718555486-3105247137-1000\SOFTWARE\Microsoft\Office\15.0\Outlook\Profiles\Outlook	PO-4093021 copy.exe
Key queried	\REGISTRY\USER\S-1-5-21-1403246978-718555486-3105247137-1000\SOFTWARE\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	PO-4093021 copy.exe
Key queried	\REGISTRY\USER\S-1-5-21-1403246978-718555486-3105247137-1000\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook	PO-4093021 copy.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

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

Processes:

PO-4093021 copy.exe

description pid process target process

PID 3792 set thread context of 2552 3792 PO-4093021 copy.exe PO-4093021 copy.exe
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

flow	ioc
53	api.ipify.org

description	pid	process	target process
PID 3792 set thread context of 2552	3792	PO-4093021 copy.exe	PO-4093021 copy.exe

System Location Discovery: System Language Discovery 1 TTPs 3 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

Processes:

PO-4093021 copy.exeschtasks.exePO-4093021 copy.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	PO-4093021 copy.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	schtasks.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	PO-4093021 copy.exe

Scheduled Task/Job: Scheduled Task 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
persistence execution

Scheduled Task
T1053.005

Processes:

schtasks.exe

pid process

3688 schtasks.exe
Suspicious behavior: AddClipboardFormatListener 1 IoCs

Processes:

PO-4093021 copy.exe

pid process

2552 PO-4093021 copy.exe
Suspicious behavior: EnumeratesProcesses 3 IoCs

Processes:

PO-4093021 copy.exePO-4093021 copy.exe

pid process

3792 PO-4093021 copy.exe
2552 PO-4093021 copy.exe
2552 PO-4093021 copy.exe
Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

PO-4093021 copy.exePO-4093021 copy.exe

description pid process

Token: SeDebugPrivilege 3792 PO-4093021 copy.exe
Token: SeDebugPrivilege 2552 PO-4093021 copy.exe
Suspicious use of SetWindowsHookEx 1 IoCs

Processes:

PO-4093021 copy.exe

pid process

2552 PO-4093021 copy.exe

pid	process
3688	schtasks.exe

pid	process
2552	PO-4093021 copy.exe

pid	process
3792	PO-4093021 copy.exe
2552	PO-4093021 copy.exe
2552	PO-4093021 copy.exe

description	pid	process
Token: SeDebugPrivilege	3792	PO-4093021 copy.exe
Token: SeDebugPrivilege	2552	PO-4093021 copy.exe

pid	process
2552	PO-4093021 copy.exe

Suspicious use of WriteProcessMemory 11 IoCs

Processes:

PO-4093021 copy.exe

description	pid	process	target process
PID 3792 wrote to memory of 3688	3792	PO-4093021 copy.exe	schtasks.exe
PID 3792 wrote to memory of 3688	3792	PO-4093021 copy.exe	schtasks.exe
PID 3792 wrote to memory of 3688	3792	PO-4093021 copy.exe	schtasks.exe
PID 3792 wrote to memory of 2552	3792	PO-4093021 copy.exe	PO-4093021 copy.exe
PID 3792 wrote to memory of 2552	3792	PO-4093021 copy.exe	PO-4093021 copy.exe
PID 3792 wrote to memory of 2552	3792	PO-4093021 copy.exe	PO-4093021 copy.exe
PID 3792 wrote to memory of 2552	3792	PO-4093021 copy.exe	PO-4093021 copy.exe
PID 3792 wrote to memory of 2552	3792	PO-4093021 copy.exe	PO-4093021 copy.exe
PID 3792 wrote to memory of 2552	3792	PO-4093021 copy.exe	PO-4093021 copy.exe
PID 3792 wrote to memory of 2552	3792	PO-4093021 copy.exe	PO-4093021 copy.exe
PID 3792 wrote to memory of 2552	3792	PO-4093021 copy.exe	PO-4093021 copy.exe

outlook_office_path 1 IoCs

Processes:

PO-4093021 copy.exe

description	ioc	process
Key queried	\REGISTRY\USER\S-1-5-21-1403246978-718555486-3105247137-1000\SOFTWARE\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	PO-4093021 copy.exe

outlook_win_path 1 IoCs

Processes:

PO-4093021 copy.exe

description	ioc	process
Key queried	\REGISTRY\USER\S-1-5-21-1403246978-718555486-3105247137-1000\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	PO-4093021 copy.exe

C:\Users\Admin\AppData\Local\Temp\PO-4093021 copy.exe
"C:\Users\Admin\AppData\Local\Temp\PO-4093021 copy.exe"
1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3792
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\wFaYFsjG" /XML "C:\Users\Admin\AppData\Local\Temp\tmpCB0B.tmp"
  2⤵
  - System Location Discovery: System Language Discovery
  - Scheduled Task/Job: Scheduled Task
  PID:3688
- C:\Users\Admin\AppData\Local\Temp\PO-4093021 copy.exe
  "{path}"
  2⤵
  - Checks computer location settings
  - Accesses Microsoft Outlook profiles
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: AddClipboardFormatListener
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of SetWindowsHookEx
  - outlook_office_path
  - outlook_win_path
  PID:2552

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Scheduled Task/Job

1

T1053

Scheduled Task

1

T1053.005

Persistence

Scheduled Task/Job

1

T1053

Scheduled Task

1

T1053.005

Privilege Escalation

Scheduled Task/Job

1

T1053

Scheduled Task

1

T1053.005

Defense Evasion

Credential Access

Credentials from Password Stores

1

T1555

Credentials from Web Browsers

1

T1555.003

Unsecured Credentials

1

T1552

Credentials In Files

1

T1552.001

Discovery

Query Registry

1

T1012

System Information Discovery

2

T1082

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

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\tmpCB0B.tmp

Filesize
1KB

MD5
0c1f3e131a1637f8dc400132745655f6

SHA1
1e5bca0cb322a2d84cbd75f52ac80d6a4da8aaf8

SHA256
3f46cca4f90622d423f2c55159e1c61dcf2887ab72eedca6de70aa648c0fc489

SHA512
af405978ac5d3cde6d5dab3d44c6e2b05b8d8e095442ef5f9255e683ffe35994c92aded809c36dc5967f43d2d9db17c398b09654f9998021c3a6799efd65f06c

Download Submit
memory/2552-46-0x0000000075070000-0x0000000075820000-memory.dmp

Filesize
7.7MB

Download
memory/2552-41-0x0000000007CE0000-0x0000000007CF4000-memory.dmp

Filesize
80KB

Download
memory/2552-33-0x0000000007D00000-0x0000000007D50000-memory.dmp

Filesize
320KB

Download
memory/2552-29-0x0000000075070000-0x0000000075820000-memory.dmp

Filesize
7.7MB

Download
memory/2552-21-0x0000000075070000-0x0000000075820000-memory.dmp

Filesize
7.7MB

Download
memory/2552-20-0x0000000005500000-0x0000000005566000-memory.dmp

Filesize
408KB

Download
memory/2552-18-0x0000000075070000-0x0000000075820000-memory.dmp

Filesize
7.7MB

Download
memory/2552-19-0x0000000005310000-0x0000000005354000-memory.dmp

Filesize
272KB

Download
memory/2552-16-0x0000000075070000-0x0000000075820000-memory.dmp

Filesize
7.7MB

Download
memory/2552-14-0x0000000000400000-0x00000000004A8000-memory.dmp

Filesize
672KB

Download
memory/3792-5-0x0000000075070000-0x0000000075820000-memory.dmp

Filesize
7.7MB

Download
memory/3792-10-0x00000000066A0000-0x000000000673C000-memory.dmp

Filesize
624KB

Download
memory/3792-9-0x0000000006540000-0x00000000065F0000-memory.dmp

Filesize
704KB

Download
memory/3792-17-0x0000000075070000-0x0000000075820000-memory.dmp

Filesize
7.7MB

Download
memory/3792-8-0x0000000075070000-0x0000000075820000-memory.dmp

Filesize
7.7MB

Download
memory/3792-7-0x000000007507E000-0x000000007507F000-memory.dmp

Filesize
4KB

Download
memory/3792-6-0x0000000005280000-0x0000000005290000-memory.dmp

Filesize
64KB

Download
memory/3792-0-0x000000007507E000-0x000000007507F000-memory.dmp

Filesize
4KB

Download
memory/3792-4-0x0000000004E50000-0x0000000004E5A000-memory.dmp

Filesize
40KB

Download
memory/3792-3-0x0000000004DB0000-0x0000000004E42000-memory.dmp

Filesize
584KB

Download
memory/3792-2-0x00000000052C0000-0x0000000005864000-memory.dmp

Filesize
5.6MB

Download
memory/3792-1-0x00000000002D0000-0x00000000003A0000-memory.dmp

Filesize
832KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads