masslogger | e398d25e5ee3fa2ef17eda10103e1c39c7ddc36b9ccd06d3de5c1cc25141fe76

Analysis

max time kernel
99s
max time network
120s
platform
windows10-2004_x64
resource
win10v2004-20220414-en
submitted
21-05-2022 01:58

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General

Target

order.exe
Size

1.3MB
MD5

db0fbf9c80238f34c22726ca4bfa6759
SHA1

d1fd22f57ad0fb02f0f8ac4d31b31d2f191e0f27
SHA256

a643a629e8acc513e9c6d51842fe1775208b64c4e1e20036fa52b7038ecf2c25
SHA512

226138cca5053dd91cb08b3d30dd34f37074e63cd698e676092374f1468d0a8045b42c1ec1f224d59a06324f268676771c068bb181b48f597ee9eed60d7eaf62

Score

10^/10

masslogger collection ransomware spyware stealer

Malware Config

Extracted

Path

C:\Users\Admin\AppData\Local\Temp\8236ADF044\Log.txt

Family

masslogger

Ransom Note

################################################################# MassLogger v1.3.5.0 ################################################################# ### Logger Details ### User Name: Admin IP: 154.61.71.50 Location: United States OS: Microsoft Windows 10 Pro64bit CPU: Intel Core Processor (Broadwell) GPU: Microsoft Basic Display Adapter AV: NA Screen Resolution: 1280x720 Current Time: 5/21/2022 5:01:13 AM MassLogger Started: 5/21/2022 5:01:08 AM Interval: 2 hour MassLogger Process: C:\Users\Admin\AppData\Local\Temp\order.exe MassLogger Melt: false MassLogger Exit after delivery: false As Administrator: True Processes:

Extracted

Credentials

Protocol: smtp
Host:
smtp.gmail.com
Port:
587
Username:
[email protected]
Password:
chinelomywife2018

Signatures

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

MassLogger Main Payload 32 IoCs

Processes:

resource	yara_rule
behavioral2/memory/1816-138-0x0000000000400000-0x00000000004B0000-memory.dmp	family_masslogger
behavioral2/memory/1816-141-0x0000000000400000-0x00000000004B0000-memory.dmp	family_masslogger
behavioral2/memory/1816-143-0x0000000000400000-0x00000000004B0000-memory.dmp	family_masslogger
behavioral2/memory/1816-145-0x0000000000400000-0x00000000004B0000-memory.dmp	family_masslogger
behavioral2/memory/1816-147-0x0000000000400000-0x00000000004B0000-memory.dmp	family_masslogger
behavioral2/memory/1816-149-0x0000000000400000-0x00000000004B0000-memory.dmp	family_masslogger
behavioral2/memory/1816-151-0x0000000000400000-0x00000000004B0000-memory.dmp	family_masslogger
behavioral2/memory/1816-153-0x0000000000400000-0x00000000004B0000-memory.dmp	family_masslogger
behavioral2/memory/1816-155-0x0000000000400000-0x00000000004B0000-memory.dmp	family_masslogger
behavioral2/memory/1816-157-0x0000000000400000-0x00000000004B0000-memory.dmp	family_masslogger
behavioral2/memory/1816-159-0x0000000000400000-0x00000000004B0000-memory.dmp	family_masslogger
behavioral2/memory/1816-161-0x0000000000400000-0x00000000004B0000-memory.dmp	family_masslogger
behavioral2/memory/1816-163-0x0000000000400000-0x00000000004B0000-memory.dmp	family_masslogger
behavioral2/memory/1816-165-0x0000000000400000-0x00000000004B0000-memory.dmp	family_masslogger
behavioral2/memory/1816-167-0x0000000000400000-0x00000000004B0000-memory.dmp	family_masslogger
behavioral2/memory/1816-169-0x0000000000400000-0x00000000004B0000-memory.dmp	family_masslogger
behavioral2/memory/1816-171-0x0000000000400000-0x00000000004B0000-memory.dmp	family_masslogger
behavioral2/memory/1816-173-0x0000000000400000-0x00000000004B0000-memory.dmp	family_masslogger
behavioral2/memory/1816-175-0x0000000000400000-0x00000000004B0000-memory.dmp	family_masslogger
behavioral2/memory/1816-177-0x0000000000400000-0x00000000004B0000-memory.dmp	family_masslogger
behavioral2/memory/1816-179-0x0000000000400000-0x00000000004B0000-memory.dmp	family_masslogger
behavioral2/memory/1816-181-0x0000000000400000-0x00000000004B0000-memory.dmp	family_masslogger
behavioral2/memory/1816-183-0x0000000000400000-0x00000000004B0000-memory.dmp	family_masslogger
behavioral2/memory/1816-185-0x0000000000400000-0x00000000004B0000-memory.dmp	family_masslogger
behavioral2/memory/1816-187-0x0000000000400000-0x00000000004B0000-memory.dmp	family_masslogger
behavioral2/memory/1816-189-0x0000000000400000-0x00000000004B0000-memory.dmp	family_masslogger
behavioral2/memory/1816-191-0x0000000000400000-0x00000000004B0000-memory.dmp	family_masslogger
behavioral2/memory/1816-193-0x0000000000400000-0x00000000004B0000-memory.dmp	family_masslogger
behavioral2/memory/1816-195-0x0000000000400000-0x00000000004B0000-memory.dmp	family_masslogger
behavioral2/memory/1816-197-0x0000000000400000-0x00000000004B0000-memory.dmp	family_masslogger
behavioral2/memory/1816-199-0x0000000000400000-0x00000000004B0000-memory.dmp	family_masslogger
behavioral2/memory/1816-201-0x0000000000400000-0x00000000004B0000-memory.dmp	family_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:

order.exeorder.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-3751123196-3323558407-1869646069-1000\Control Panel\International\Geo\Nation	order.exe
Key value queried	\REGISTRY\USER\S-1-5-21-3751123196-3323558407-1869646069-1000\Control Panel\International\Geo\Nation	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 18 IoCs

collection

Email Collection

T1114

Processes:

order.exe

description	ioc	process
Key queried	\REGISTRY\USER\S-1-5-21-3751123196-3323558407-1869646069-1000\SOFTWARE\Microsoft\Office\15.0\Outlook\Profiles\Outlook	order.exe
Key created	\REGISTRY\USER\S-1-5-21-3751123196-3323558407-1869646069-1000\SOFTWARE\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	order.exe
Key created	\REGISTRY\USER\S-1-5-21-3751123196-3323558407-1869646069-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	order.exe
Key queried	\REGISTRY\USER\S-1-5-21-3751123196-3323558407-1869646069-1000\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	order.exe
Key created	\REGISTRY\USER\S-1-5-21-3751123196-3323558407-1869646069-1000\SOFTWARE\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	order.exe
Key created	\REGISTRY\USER\S-1-5-21-3751123196-3323558407-1869646069-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	order.exe
Key created	\REGISTRY\USER\S-1-5-21-3751123196-3323558407-1869646069-1000\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	order.exe
Key created	\REGISTRY\USER\S-1-5-21-3751123196-3323558407-1869646069-1000\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook	order.exe
Key opened	\REGISTRY\USER\S-1-5-21-3751123196-3323558407-1869646069-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	order.exe
Key queried	\REGISTRY\USER\S-1-5-21-3751123196-3323558407-1869646069-1000\SOFTWARE\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	order.exe
Key created	\REGISTRY\USER\S-1-5-21-3751123196-3323558407-1869646069-1000\SOFTWARE\Microsoft\Office\16.0\Outlook\Profiles\Outlook	order.exe
Key queried	\REGISTRY\USER\S-1-5-21-3751123196-3323558407-1869646069-1000\SOFTWARE\Microsoft\Office\16.0\Outlook\Profiles\Outlook	order.exe
Key queried	\REGISTRY\USER\S-1-5-21-3751123196-3323558407-1869646069-1000\SOFTWARE\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	order.exe
Key opened	\REGISTRY\USER\S-1-5-21-3751123196-3323558407-1869646069-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	order.exe
Key queried	\REGISTRY\USER\S-1-5-21-3751123196-3323558407-1869646069-1000\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook	order.exe
Key created	\REGISTRY\USER\S-1-5-21-3751123196-3323558407-1869646069-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	order.exe
Key created	\REGISTRY\USER\S-1-5-21-3751123196-3323558407-1869646069-1000\SOFTWARE\Microsoft\Office\15.0\Outlook\Profiles\Outlook	order.exe
Key opened	\REGISTRY\USER\S-1-5-21-3751123196-3323558407-1869646069-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	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.

Processes:

flow ioc

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

Processes:

order.exe

description pid process target process

PID 4844 set thread context of 1816 4844 order.exe order.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

2448 schtasks.exe
Suspicious behavior: AddClipboardFormatListener 1 IoCs

Processes:

order.exe

pid process

1816 order.exe
Suspicious behavior: EnumeratesProcesses 3 IoCs

Processes:

order.exeorder.exe

pid process

4844 order.exe
1816 order.exe
1816 order.exe
Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

order.exeorder.exe

description pid process

Token: SeDebugPrivilege 4844 order.exe
Token: SeDebugPrivilege 1816 order.exe
Suspicious use of SetWindowsHookEx 1 IoCs

Processes:

order.exe

pid process

1816 order.exe

flow	ioc
23	api.ipify.org

description	pid	process	target process
PID 4844 set thread context of 1816	4844	order.exe	order.exe

pid	process
2448	schtasks.exe

pid	process
1816	order.exe

pid	process
4844	order.exe
1816	order.exe
1816	order.exe

description	pid	process
Token: SeDebugPrivilege	4844	order.exe
Token: SeDebugPrivilege	1816	order.exe

pid	process
1816	order.exe

Suspicious use of WriteProcessMemory 11 IoCs

Processes:

order.exe

description	pid	process	target process
PID 4844 wrote to memory of 2448	4844	order.exe	schtasks.exe
PID 4844 wrote to memory of 2448	4844	order.exe	schtasks.exe
PID 4844 wrote to memory of 2448	4844	order.exe	schtasks.exe
PID 4844 wrote to memory of 1816	4844	order.exe	order.exe
PID 4844 wrote to memory of 1816	4844	order.exe	order.exe
PID 4844 wrote to memory of 1816	4844	order.exe	order.exe
PID 4844 wrote to memory of 1816	4844	order.exe	order.exe
PID 4844 wrote to memory of 1816	4844	order.exe	order.exe
PID 4844 wrote to memory of 1816	4844	order.exe	order.exe
PID 4844 wrote to memory of 1816	4844	order.exe	order.exe
PID 4844 wrote to memory of 1816	4844	order.exe	order.exe

outlook_office_path 1 IoCs

Processes:

order.exe

description	ioc	process
Key queried	\REGISTRY\USER\S-1-5-21-3751123196-3323558407-1869646069-1000\SOFTWARE\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	order.exe

outlook_win_path 1 IoCs

Processes:

order.exe

description	ioc	process
Key queried	\REGISTRY\USER\S-1-5-21-3751123196-3323558407-1869646069-1000\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	order.exe

C:\Users\Admin\AppData\Local\Temp\order.exe
"C:\Users\Admin\AppData\Local\Temp\order.exe"
1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4844
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\IAEInhcV" /XML "C:\Users\Admin\AppData\Local\Temp\tmpB693.tmp"
  2⤵
  - Creates scheduled task(s)
  PID:2448
- C:\Users\Admin\AppData\Local\Temp\order.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:1816

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\order.exe.log

Filesize
1KB

MD5
45242be47e5fefb0e8ca1070ed4d9b98

SHA1
42d6890eaae85ad3423231b13e6f96e1a93c8165

SHA256
d9bde55febcd84b87cbe03e0a754bf24337f479c55f9853f5e991e24e5da2b3f

SHA512
d0c7c161749ec6310733d16159be5af15614744749396d785f84652c74a1ca09b4418eac99f3edc6c5922d6e264ba9bdc219359878199fed6c05326041115ae8

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmpB693.tmp

Filesize
1KB

MD5
4ef06db3c11240dba5ce528f78112a35

SHA1
f63d4be11920f0d9de1e66822ae0d05307e6c2ff

SHA256
3529287c690191ff0260956f8dbb7da62a4b842197d12c09577a6075001e44b7

SHA512
cf01c3f322bf3775a2fc9bb7292da31995e41994df7b055140c213002c3c2c9160693b4fc524ab619c9e2d961aa42d87041c25bca486e8987285182ca4fb94e5

Download Submit
memory/1816-161-0x0000000000400000-0x00000000004B0000-memory.dmp

Filesize
704KB

Download
memory/1816-187-0x0000000000400000-0x00000000004B0000-memory.dmp

Filesize
704KB

Download
memory/1816-651-0x0000000007440000-0x0000000007490000-memory.dmp

Filesize
320KB

Download
memory/1816-165-0x0000000000400000-0x00000000004B0000-memory.dmp

Filesize
704KB

Download
memory/1816-650-0x0000000005C20000-0x0000000005C86000-memory.dmp

Filesize
408KB

Download
memory/1816-169-0x0000000000400000-0x00000000004B0000-memory.dmp

Filesize
704KB

Download
memory/1816-138-0x0000000000400000-0x00000000004B0000-memory.dmp

Filesize
704KB

Download
memory/1816-167-0x0000000000400000-0x00000000004B0000-memory.dmp

Filesize
704KB

Download
memory/1816-141-0x0000000000400000-0x00000000004B0000-memory.dmp

Filesize
704KB

Download
memory/1816-143-0x0000000000400000-0x00000000004B0000-memory.dmp

Filesize
704KB

Download
memory/1816-145-0x0000000000400000-0x00000000004B0000-memory.dmp

Filesize
704KB

Download
memory/1816-147-0x0000000000400000-0x00000000004B0000-memory.dmp

Filesize
704KB

Download
memory/1816-149-0x0000000000400000-0x00000000004B0000-memory.dmp

Filesize
704KB

Download
memory/1816-151-0x0000000000400000-0x00000000004B0000-memory.dmp

Filesize
704KB

Download
memory/1816-153-0x0000000000400000-0x00000000004B0000-memory.dmp

Filesize
704KB

Download
memory/1816-155-0x0000000000400000-0x00000000004B0000-memory.dmp

Filesize
704KB

Download
memory/1816-157-0x0000000000400000-0x00000000004B0000-memory.dmp

Filesize
704KB

Download
memory/1816-159-0x0000000000400000-0x00000000004B0000-memory.dmp

Filesize
704KB

Download
memory/1816-201-0x0000000000400000-0x00000000004B0000-memory.dmp

Filesize
704KB

Download
memory/1816-163-0x0000000000400000-0x00000000004B0000-memory.dmp

Filesize
704KB

Download
memory/1816-199-0x0000000000400000-0x00000000004B0000-memory.dmp

Filesize
704KB

Download
memory/1816-197-0x0000000000400000-0x00000000004B0000-memory.dmp

Filesize
704KB

Download
memory/1816-137-0x0000000000000000-mapping.dmp

Download
memory/1816-171-0x0000000000400000-0x00000000004B0000-memory.dmp

Filesize
704KB

Download
memory/1816-173-0x0000000000400000-0x00000000004B0000-memory.dmp

Filesize
704KB

Download
memory/1816-175-0x0000000000400000-0x00000000004B0000-memory.dmp

Filesize
704KB

Download
memory/1816-177-0x0000000000400000-0x00000000004B0000-memory.dmp

Filesize
704KB

Download
memory/1816-179-0x0000000000400000-0x00000000004B0000-memory.dmp

Filesize
704KB

Download
memory/1816-181-0x0000000000400000-0x00000000004B0000-memory.dmp

Filesize
704KB

Download
memory/1816-183-0x0000000000400000-0x00000000004B0000-memory.dmp

Filesize
704KB

Download
memory/1816-185-0x0000000000400000-0x00000000004B0000-memory.dmp

Filesize
704KB

Download
memory/1816-195-0x0000000000400000-0x00000000004B0000-memory.dmp

Filesize
704KB

Download
memory/1816-189-0x0000000000400000-0x00000000004B0000-memory.dmp

Filesize
704KB

Download
memory/1816-191-0x0000000000400000-0x00000000004B0000-memory.dmp

Filesize
704KB

Download
memory/1816-193-0x0000000000400000-0x00000000004B0000-memory.dmp

Filesize
704KB

Download
memory/2448-135-0x0000000000000000-mapping.dmp

Download
memory/4844-133-0x000000000AA40000-0x000000000AA4A000-memory.dmp

Filesize
40KB

Download
memory/4844-131-0x000000000AA90000-0x000000000AB22000-memory.dmp

Filesize
584KB

Download
memory/4844-130-0x0000000000950000-0x0000000000AA4000-memory.dmp

Filesize
1.3MB

Download
memory/4844-132-0x000000000B0E0000-0x000000000B684000-memory.dmp

Filesize
5.6MB

Download
memory/4844-134-0x0000000005B70000-0x0000000005C0C000-memory.dmp

Filesize
624KB

Download