masslogger | cdfbe574fd5d0be6ec09893c69bb550af33ff85b39019abcced1cf4d1ae6afba

General

Target

Purchase List.exe
Size

869KB
MD5

d0454c5763ed33859b7e691a2b758a53
SHA1

b5922dd8d08302b632e14848868534c9c55e275a
SHA256

a695f00451136422236ac536e9a7417a8826001ecb0ba51e582687cb0dc3f0ba
SHA512

cf3b3b7fcd1baed5fa294104032206e2ad6bd6c46df53b576a3a45ca3062e8167baf8eee1621f42deffb016e44538f324bdb71a502f405f804bfb63b8eee67ff

Score

10^/10

masslogger collection ransomware spyware stealer

Malware Config

Extracted

Path

C:\Users\Admin\AppData\Local\Temp\0F48153F20\Log.txt

Family

masslogger

Ransom Note

################################################################# MassLogger v1.3.5.0 ################################################################# ### Logger Details ### User Name: Admin IP: 154.61.71.51 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 12:29:39 PM MassLogger Started: 5/21/2022 12:29:36 PM Interval: 2 hour MassLogger Process: C:\Users\Admin\AppData\Local\Temp\Purchase List.exe MassLogger Melt: false MassLogger Exit after delivery: false As Administrator: True Processes:

Extracted

Credentials

Protocol: smtp
Host:
mail.tcsqatar.com
Port:
587
Username:
Danielokoth@tcsqatar.com
Password:
Talebdanielokoth@2013

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:

Purchase List.exePurchase List.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-1809750270-3141839489-3074374771-1000\Control Panel\International\Geo\Nation	Purchase List.exe
Key value queried	\REGISTRY\USER\S-1-5-21-1809750270-3141839489-3074374771-1000\Control Panel\International\Geo\Nation	Purchase List.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:

Purchase List.exe

description	ioc	process
Key queried	\REGISTRY\USER\S-1-5-21-1809750270-3141839489-3074374771-1000\SOFTWARE\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Purchase List.exe
Key opened	\REGISTRY\USER\S-1-5-21-1809750270-3141839489-3074374771-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Purchase List.exe
Key created	\REGISTRY\USER\S-1-5-21-1809750270-3141839489-3074374771-1000\SOFTWARE\Microsoft\Office\16.0\Outlook\Profiles\Outlook	Purchase List.exe
Key queried	\REGISTRY\USER\S-1-5-21-1809750270-3141839489-3074374771-1000\SOFTWARE\Microsoft\Office\16.0\Outlook\Profiles\Outlook	Purchase List.exe
Key created	\REGISTRY\USER\S-1-5-21-1809750270-3141839489-3074374771-1000\SOFTWARE\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Purchase List.exe
Key queried	\REGISTRY\USER\S-1-5-21-1809750270-3141839489-3074374771-1000\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Purchase List.exe
Key created	\REGISTRY\USER\S-1-5-21-1809750270-3141839489-3074374771-1000\SOFTWARE\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Purchase List.exe
Key opened	\REGISTRY\USER\S-1-5-21-1809750270-3141839489-3074374771-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Purchase List.exe
Key created	\REGISTRY\USER\S-1-5-21-1809750270-3141839489-3074374771-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Purchase List.exe
Key opened	\REGISTRY\USER\S-1-5-21-1809750270-3141839489-3074374771-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Purchase List.exe
Key created	\REGISTRY\USER\S-1-5-21-1809750270-3141839489-3074374771-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Purchase List.exe
Key created	\REGISTRY\USER\S-1-5-21-1809750270-3141839489-3074374771-1000\SOFTWARE\Microsoft\Office\15.0\Outlook\Profiles\Outlook	Purchase List.exe
Key queried	\REGISTRY\USER\S-1-5-21-1809750270-3141839489-3074374771-1000\SOFTWARE\Microsoft\Office\15.0\Outlook\Profiles\Outlook	Purchase List.exe
Key queried	\REGISTRY\USER\S-1-5-21-1809750270-3141839489-3074374771-1000\SOFTWARE\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Purchase List.exe
Key created	\REGISTRY\USER\S-1-5-21-1809750270-3141839489-3074374771-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Purchase List.exe
Key created	\REGISTRY\USER\S-1-5-21-1809750270-3141839489-3074374771-1000\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook	Purchase List.exe
Key queried	\REGISTRY\USER\S-1-5-21-1809750270-3141839489-3074374771-1000\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook	Purchase List.exe
Key created	\REGISTRY\USER\S-1-5-21-1809750270-3141839489-3074374771-1000\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Purchase List.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

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

Processes:

Purchase List.exe

description pid process target process

PID 4052 set thread context of 1680 4052 Purchase List.exe Purchase List.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

1704 schtasks.exe
Suspicious behavior: AddClipboardFormatListener 1 IoCs

Processes:

Purchase List.exe

pid process

1680 Purchase List.exe
Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

Purchase List.exe

pid process

1680 Purchase List.exe
1680 Purchase List.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

Purchase List.exe

description pid process

Token: SeDebugPrivilege 1680 Purchase List.exe
Suspicious use of SetWindowsHookEx 1 IoCs

Processes:

Purchase List.exe

pid process

1680 Purchase List.exe

flow	ioc
32	api.ipify.org

description	pid	process	target process
PID 4052 set thread context of 1680	4052	Purchase List.exe	Purchase List.exe

pid	process
1704	schtasks.exe

pid	process
1680	Purchase List.exe

pid	process
1680	Purchase List.exe
1680	Purchase List.exe

description	pid	process
Token: SeDebugPrivilege	1680	Purchase List.exe

pid	process
1680	Purchase List.exe

Suspicious use of WriteProcessMemory 11 IoCs

Processes:

Purchase List.exe

description	pid	process	target process
PID 4052 wrote to memory of 1704	4052	Purchase List.exe	schtasks.exe
PID 4052 wrote to memory of 1704	4052	Purchase List.exe	schtasks.exe
PID 4052 wrote to memory of 1704	4052	Purchase List.exe	schtasks.exe
PID 4052 wrote to memory of 1680	4052	Purchase List.exe	Purchase List.exe
PID 4052 wrote to memory of 1680	4052	Purchase List.exe	Purchase List.exe
PID 4052 wrote to memory of 1680	4052	Purchase List.exe	Purchase List.exe
PID 4052 wrote to memory of 1680	4052	Purchase List.exe	Purchase List.exe
PID 4052 wrote to memory of 1680	4052	Purchase List.exe	Purchase List.exe
PID 4052 wrote to memory of 1680	4052	Purchase List.exe	Purchase List.exe
PID 4052 wrote to memory of 1680	4052	Purchase List.exe	Purchase List.exe
PID 4052 wrote to memory of 1680	4052	Purchase List.exe	Purchase List.exe

outlook_office_path 1 IoCs

Processes:

Purchase List.exe

description	ioc	process
Key queried	\REGISTRY\USER\S-1-5-21-1809750270-3141839489-3074374771-1000\SOFTWARE\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Purchase List.exe

outlook_win_path 1 IoCs

Processes:

Purchase List.exe

description	ioc	process
Key queried	\REGISTRY\USER\S-1-5-21-1809750270-3141839489-3074374771-1000\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Purchase List.exe

C:\Users\Admin\AppData\Local\Temp\Purchase List.exe
"C:\Users\Admin\AppData\Local\Temp\Purchase List.exe"
1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:4052

C:\Windows\SysWOW64\schtasks.exe
"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\woUSvxLUnlfbH" /XML "C:\Users\Admin\AppData\Local\Temp\tmpC60F.tmp"
2⤵
- Creates scheduled task(s)
PID:1704

C:\Users\Admin\AppData\Local\Temp\Purchase List.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:1680

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Scheduled Task

1

T1053

Persistence

Scheduled Task

1

T1053

Privilege Escalation

Scheduled Task

1

T1053

Defense Evasion

Credential Access

Credentials in Files

1

T1081

Discovery

Query Registry

1

T1012

System Information Discovery

2

T1082

Lateral Movement

Collection

Data from Local System

1

T1005

Email Collection

1

T1114

Exfiltration

Command and Control

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\Purchase List.exe.log
Filesize
507B

MD5
ab4c71d3ff6255edd4e5c1e09540f49e

SHA1
22e06bf4e258741b5df918061871cba998c50cea

SHA256
1690fec628f775dd3c3385b800eed126b37978ef2ffd592b024052724caafb5a

SHA512
8fa7d0045796e6cda7c28e2b9a690ef550619828c1b5d0ebf8e8367aff4bf4d9f63121e5b4f199d30cb8006eb584c6767f4c59150749b8256dab9dd0ebd9f1af

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmpC60F.tmp
Filesize
1KB

MD5
5c0933335379dda5f1c4a0a96eb15ea9

SHA1
ab284bd63c99c31f5367d2bf5c340a60a2d720b8

SHA256
2224e28ab3d00891b9a51832b98ecb62084446ebea4ce1e224e79475cb25667e

SHA512
2bba4eabd550d84979e4fd9887a4e838e7dc697fdc43f4329de75cc5cd15ec7667855e2a6d5d77df595b866a2fb840627e4ba48d477841e6480b26effeac20f7

Download Submit
memory/1680-162-0x0000000000400000-0x00000000004B0000-memory.dmp

Filesize
704KB

Download
memory/1680-140-0x0000000000400000-0x00000000004B0000-memory.dmp

Filesize
704KB

Download
memory/1680-649-0x0000000007790000-0x00000000077E0000-memory.dmp

Filesize
320KB

Download
memory/1680-166-0x0000000000400000-0x00000000004B0000-memory.dmp

Filesize
704KB

Download
memory/1680-136-0x0000000000000000-mapping.dmp

Download
memory/1680-170-0x0000000000400000-0x00000000004B0000-memory.dmp

Filesize
704KB

Download
memory/1680-648-0x0000000006C40000-0x0000000006C4A000-memory.dmp

Filesize
40KB

Download
memory/1680-168-0x0000000000400000-0x00000000004B0000-memory.dmp

Filesize
704KB

Download
memory/1680-142-0x0000000000400000-0x00000000004B0000-memory.dmp

Filesize
704KB

Download
memory/1680-144-0x0000000000400000-0x00000000004B0000-memory.dmp

Filesize
704KB

Download
memory/1680-146-0x0000000000400000-0x00000000004B0000-memory.dmp

Filesize
704KB

Download
memory/1680-148-0x0000000000400000-0x00000000004B0000-memory.dmp

Filesize
704KB

Download
memory/1680-150-0x0000000000400000-0x00000000004B0000-memory.dmp

Filesize
704KB

Download
memory/1680-152-0x0000000000400000-0x00000000004B0000-memory.dmp

Filesize
704KB

Download
memory/1680-154-0x0000000000400000-0x00000000004B0000-memory.dmp

Filesize
704KB

Download
memory/1680-156-0x0000000000400000-0x00000000004B0000-memory.dmp

Filesize
704KB

Download
memory/1680-158-0x0000000000400000-0x00000000004B0000-memory.dmp

Filesize
704KB

Download
memory/1680-160-0x0000000000400000-0x00000000004B0000-memory.dmp

Filesize
704KB

Download
memory/1680-647-0x00000000053C0000-0x0000000005426000-memory.dmp

Filesize
408KB

Download
memory/1680-164-0x0000000000400000-0x00000000004B0000-memory.dmp

Filesize
704KB

Download
memory/1680-200-0x0000000000400000-0x00000000004B0000-memory.dmp

Filesize
704KB

Download
memory/1680-198-0x0000000000400000-0x00000000004B0000-memory.dmp

Filesize
704KB

Download
memory/1680-137-0x0000000000400000-0x00000000004B0000-memory.dmp

Filesize
704KB

Download
memory/1680-172-0x0000000000400000-0x00000000004B0000-memory.dmp

Filesize
704KB

Download
memory/1680-174-0x0000000000400000-0x00000000004B0000-memory.dmp

Filesize
704KB

Download
memory/1680-176-0x0000000000400000-0x00000000004B0000-memory.dmp

Filesize
704KB

Download
memory/1680-178-0x0000000000400000-0x00000000004B0000-memory.dmp

Filesize
704KB

Download
memory/1680-180-0x0000000000400000-0x00000000004B0000-memory.dmp

Filesize
704KB

Download
memory/1680-182-0x0000000000400000-0x00000000004B0000-memory.dmp

Filesize
704KB

Download
memory/1680-184-0x0000000000400000-0x00000000004B0000-memory.dmp

Filesize
704KB

Download
memory/1680-186-0x0000000000400000-0x00000000004B0000-memory.dmp

Filesize
704KB

Download
memory/1680-190-0x0000000000400000-0x00000000004B0000-memory.dmp

Filesize
704KB

Download
memory/1680-188-0x0000000000400000-0x00000000004B0000-memory.dmp

Filesize
704KB

Download
memory/1680-192-0x0000000000400000-0x00000000004B0000-memory.dmp

Filesize
704KB

Download
memory/1680-194-0x0000000000400000-0x00000000004B0000-memory.dmp

Filesize
704KB

Download
memory/1680-196-0x0000000000400000-0x00000000004B0000-memory.dmp

Filesize
704KB

Download
memory/1704-134-0x0000000000000000-mapping.dmp

Download
memory/4052-133-0x0000000005BD0000-0x0000000006174000-memory.dmp

Filesize
5.6MB

Download
memory/4052-132-0x0000000004C00000-0x0000000004C92000-memory.dmp

Filesize
584KB

Download
memory/4052-130-0x0000000000050000-0x0000000000130000-memory.dmp

Filesize
896KB

Download
memory/4052-131-0x0000000004AC0000-0x0000000004B5C000-memory.dmp

Filesize
624KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

Replay Monitor

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Downloads