masslogger | b3efc3524b8db0b1f4d10f9109c1da1730fa3682569b001f69bfb55bf46a6bf0

Analysis

max time kernel
77s
max time network
152s
platform
windows7_x64
resource
win7-20220414-en
submitted
24-05-2022 21:05

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General

Target

KREG New Order - AM2 PO 90664 (Panda Construction).exe
Size

728KB
MD5

b10ed3e241e4f0ff758cf395a8204c77
SHA1

2d71d1d5217977794946378bf6c6017b3775fd6a
SHA256

efcb7e7f2d7fc92675b9d189448047612847392bfc10f9324e04a4c6c9c203bd
SHA512

e5cfb2db8d248c48e511eca778574200450a5ca656b453924e69f3a9f21078f6c75c132bbdc43f3709ce563d3a871f43e97bf9e310acb6fe8df826db86add7a4

Score

10^/10

masslogger collection ransomware spyware stealer

Malware Config

Extracted

Path

C:\Users\Admin\AppData\Local\3B8E3C2477\Log.txt

Family

masslogger

Ransom Note

<|| v2.1.0.0 ||> User Name: Admin IP: 154.61.71.50 Location: United States Windows OS: Microsoft Windows 7 Ultimate 64bit Windows Serial Key: D4F6K-QK3RD-TMVMJ-BBMRX-3MBMV CPU: Intel Core Processor (Broadwell) GPU: Standard VGA Graphics Adapter AV: NA Screen Resolution: 1280x720 Current Time: 5/24/2022 11:06:51 PM MassLogger Started: 5/24/2022 11:06:40 PM Interval: 2 hour MassLogger Process: C:\Users\Admin\AppData\Local\Temp\KREG New Order - AM2 PO 90664 (Panda Construction).exe MassLogger Melt: false MassLogger Exit after delivery: false As Administrator: True Processes: <|| WD Exclusion ||> Disabled <|| Binder ||> Disabled <|| USB Spread ||> Disabled <|| Downloader ||> Disabled <|| Bot Killer ||> Disabled <|| Window Searcher ||> Disabled <|| Search And Upload ||> Disabled <|| Telegram Desktop ||> Not Installed <|| Pidgin ||> Not Installed <|| FileZilla ||> Not Installed <|| Discord Tokken ||> Not Installed <|| NordVPN ||> Not Installed <|| Outlook ||> Not Installed <|| FoxMail ||> Not Installed <|| Thunderbird ||> Not Installed <|| FireFox ||> Not Found <|| QQ Browser ||> Not Installed <|| Chromium Recovery ||> Not Installed or Not Found <|| Keylogger And Clipboard ||> Disabled

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.

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

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-2277218442-1199762539-2004043321-1000\Control Panel\International\Geo\Nation	KREG New Order - AM2 PO 90664 (Panda Construction).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 35 IoCs

collection

Email Collection

T1114

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-2277218442-1199762539-2004043321-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	KREG New Order - AM2 PO 90664 (Panda Construction).exe
Key queried	\REGISTRY\USER\S-1-5-21-2277218442-1199762539-2004043321-1000\Software\Microsoft\Office\17.0\Outlook\Profiles\Outlook	KREG New Order - AM2 PO 90664 (Panda Construction).exe
Key created	\REGISTRY\USER\S-1-5-21-2277218442-1199762539-2004043321-1000\Software\Microsoft\Office\18.0\Outlook\Profiles\Outlook	KREG New Order - AM2 PO 90664 (Panda Construction).exe
Key opened	\REGISTRY\USER\S-1-5-21-2277218442-1199762539-2004043321-1000\Software\Microsoft\Office\19.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	KREG New Order - AM2 PO 90664 (Panda Construction).exe
Key created	\REGISTRY\USER\S-1-5-21-2277218442-1199762539-2004043321-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	KREG New Order - AM2 PO 90664 (Panda Construction).exe
Key created	\REGISTRY\USER\S-1-5-21-2277218442-1199762539-2004043321-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook	KREG New Order - AM2 PO 90664 (Panda Construction).exe
Key created	\REGISTRY\USER\S-1-5-21-2277218442-1199762539-2004043321-1000\Software\Microsoft\Office\18.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	KREG New Order - AM2 PO 90664 (Panda Construction).exe
Key queried	\REGISTRY\USER\S-1-5-21-2277218442-1199762539-2004043321-1000\Software\Microsoft\Office\19.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	KREG New Order - AM2 PO 90664 (Panda Construction).exe
Key opened	\REGISTRY\USER\S-1-5-21-2277218442-1199762539-2004043321-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	KREG New Order - AM2 PO 90664 (Panda Construction).exe
Key opened	\REGISTRY\USER\S-1-5-21-2277218442-1199762539-2004043321-1000\Software\Microsoft\Office\20.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	KREG New Order - AM2 PO 90664 (Panda Construction).exe
Key created	\REGISTRY\USER\S-1-5-21-2277218442-1199762539-2004043321-1000\Software\Microsoft\Office\20.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	KREG New Order - AM2 PO 90664 (Panda Construction).exe
Key queried	\REGISTRY\USER\S-1-5-21-2277218442-1199762539-2004043321-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook	KREG New Order - AM2 PO 90664 (Panda Construction).exe
Key created	\REGISTRY\USER\S-1-5-21-2277218442-1199762539-2004043321-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	KREG New Order - AM2 PO 90664 (Panda Construction).exe
Key queried	\REGISTRY\USER\S-1-5-21-2277218442-1199762539-2004043321-1000\Software\Microsoft\Office\18.0\Outlook\Profiles\Outlook	KREG New Order - AM2 PO 90664 (Panda Construction).exe
Key created	\REGISTRY\USER\S-1-5-21-2277218442-1199762539-2004043321-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook	KREG New Order - AM2 PO 90664 (Panda Construction).exe
Key created	\REGISTRY\USER\S-1-5-21-2277218442-1199762539-2004043321-1000\Software\Microsoft\Office\17.0\Outlook\Profiles\Outlook	KREG New Order - AM2 PO 90664 (Panda Construction).exe
Key queried	\REGISTRY\USER\S-1-5-21-2277218442-1199762539-2004043321-1000\Software\Microsoft\Office\17.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	KREG New Order - AM2 PO 90664 (Panda Construction).exe
Key opened	\REGISTRY\USER\S-1-5-21-2277218442-1199762539-2004043321-1000\Software\Microsoft\Office\18.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	KREG New Order - AM2 PO 90664 (Panda Construction).exe
Key queried	\REGISTRY\USER\S-1-5-21-2277218442-1199762539-2004043321-1000\Software\Microsoft\Office\18.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	KREG New Order - AM2 PO 90664 (Panda Construction).exe
Key queried	\REGISTRY\USER\S-1-5-21-2277218442-1199762539-2004043321-1000\Software\Microsoft\Office\19.0\Outlook\Profiles\Outlook	KREG New Order - AM2 PO 90664 (Panda Construction).exe
Key queried	\REGISTRY\USER\S-1-5-21-2277218442-1199762539-2004043321-1000\Software\Microsoft\Office\20.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	KREG New Order - AM2 PO 90664 (Panda Construction).exe
Key queried	\REGISTRY\USER\S-1-5-21-2277218442-1199762539-2004043321-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	KREG New Order - AM2 PO 90664 (Panda Construction).exe
Key created	\REGISTRY\USER\S-1-5-21-2277218442-1199762539-2004043321-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	KREG New Order - AM2 PO 90664 (Panda Construction).exe
Key queried	\REGISTRY\USER\S-1-5-21-2277218442-1199762539-2004043321-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook	KREG New Order - AM2 PO 90664 (Panda Construction).exe
Key opened	\REGISTRY\USER\S-1-5-21-2277218442-1199762539-2004043321-1000\Software\Microsoft\Office\17.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	KREG New Order - AM2 PO 90664 (Panda Construction).exe
Key created	\REGISTRY\USER\S-1-5-21-2277218442-1199762539-2004043321-1000\Software\Microsoft\Office\19.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	KREG New Order - AM2 PO 90664 (Panda Construction).exe
Key created	\REGISTRY\USER\S-1-5-21-2277218442-1199762539-2004043321-1000\Software\Microsoft\Office\19.0\Outlook\Profiles\Outlook	KREG New Order - AM2 PO 90664 (Panda Construction).exe
Key queried	\REGISTRY\USER\S-1-5-21-2277218442-1199762539-2004043321-1000\Software\Microsoft\Office\20.0\Outlook\Profiles\Outlook	KREG New Order - AM2 PO 90664 (Panda Construction).exe
Key queried	\REGISTRY\USER\S-1-5-21-2277218442-1199762539-2004043321-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook	KREG New Order - AM2 PO 90664 (Panda Construction).exe
Key created	\REGISTRY\USER\S-1-5-21-2277218442-1199762539-2004043321-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook	KREG New Order - AM2 PO 90664 (Panda Construction).exe
Key queried	\REGISTRY\USER\S-1-5-21-2277218442-1199762539-2004043321-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	KREG New Order - AM2 PO 90664 (Panda Construction).exe
Key queried	\REGISTRY\USER\S-1-5-21-2277218442-1199762539-2004043321-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	KREG New Order - AM2 PO 90664 (Panda Construction).exe
Key created	\REGISTRY\USER\S-1-5-21-2277218442-1199762539-2004043321-1000\Software\Microsoft\Office\17.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	KREG New Order - AM2 PO 90664 (Panda Construction).exe
Key created	\REGISTRY\USER\S-1-5-21-2277218442-1199762539-2004043321-1000\Software\Microsoft\Office\20.0\Outlook\Profiles\Outlook	KREG New Order - AM2 PO 90664 (Panda Construction).exe
Key opened	\REGISTRY\USER\S-1-5-21-2277218442-1199762539-2004043321-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	KREG New Order - AM2 PO 90664 (Panda Construction).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.

flow	ioc
4	api.ipify.org

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 884 set thread context of 1960	884	KREG New Order - AM2 PO 90664 (Panda Construction).exe	29

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

pid	Process
1976	schtasks.exe

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
1960	KREG New Order - AM2 PO 90664 (Panda Construction).exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	1960	KREG New Order - AM2 PO 90664 (Panda Construction).exe

Suspicious use of WriteProcessMemory 13 IoCs

description	pid	Process	procid_target
PID 884 wrote to memory of 1976	884	KREG New Order - AM2 PO 90664 (Panda Construction).exe	27
PID 884 wrote to memory of 1976	884	KREG New Order - AM2 PO 90664 (Panda Construction).exe	27
PID 884 wrote to memory of 1976	884	KREG New Order - AM2 PO 90664 (Panda Construction).exe	27
PID 884 wrote to memory of 1976	884	KREG New Order - AM2 PO 90664 (Panda Construction).exe	27
PID 884 wrote to memory of 1960	884	KREG New Order - AM2 PO 90664 (Panda Construction).exe	29
PID 884 wrote to memory of 1960	884	KREG New Order - AM2 PO 90664 (Panda Construction).exe	29
PID 884 wrote to memory of 1960	884	KREG New Order - AM2 PO 90664 (Panda Construction).exe	29
PID 884 wrote to memory of 1960	884	KREG New Order - AM2 PO 90664 (Panda Construction).exe	29
PID 884 wrote to memory of 1960	884	KREG New Order - AM2 PO 90664 (Panda Construction).exe	29
PID 884 wrote to memory of 1960	884	KREG New Order - AM2 PO 90664 (Panda Construction).exe	29
PID 884 wrote to memory of 1960	884	KREG New Order - AM2 PO 90664 (Panda Construction).exe	29
PID 884 wrote to memory of 1960	884	KREG New Order - AM2 PO 90664 (Panda Construction).exe	29
PID 884 wrote to memory of 1960	884	KREG New Order - AM2 PO 90664 (Panda Construction).exe	29

outlook_office_path 1 IoCs

description	ioc	Process
Key queried	\REGISTRY\USER\S-1-5-21-2277218442-1199762539-2004043321-1000\Software\Microsoft\Office\20.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	KREG New Order - AM2 PO 90664 (Panda Construction).exe

outlook_win_path 1 IoCs

description	ioc	Process
Key queried	\REGISTRY\USER\S-1-5-21-2277218442-1199762539-2004043321-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	KREG New Order - AM2 PO 90664 (Panda Construction).exe

C:\Users\Admin\AppData\Local\Temp\KREG New Order - AM2 PO 90664 (Panda Construction).exe
"C:\Users\Admin\AppData\Local\Temp\KREG New Order - AM2 PO 90664 (Panda Construction).exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:884
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\PEVZGzYFxxSydf" /XML "C:\Users\Admin\AppData\Local\Temp\tmp145C.tmp"
  2⤵
  - Creates scheduled task(s)
  PID:1976
- C:\Users\Admin\AppData\Local\Temp\KREG New Order - AM2 PO 90664 (Panda Construction).exe
  "{path}"
  2⤵
  - Checks computer location settings
  - Accesses Microsoft Outlook profiles
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - outlook_office_path
  - outlook_win_path
  PID:1960

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\Temp\tmp145C.tmp

Filesize
1KB

MD5
3f7dfcb22881c1f217be3e4e3ca3be99

SHA1
175c700bf2b59977641d7a108f1f54e87d60aa21

SHA256
8ee792a96e0c424082b40961cc3d8fae4c95c90b1a3a63f32de671d579d30450

SHA512
824402a71fd20f83076c3f0734bb497f6197726135e55505158cfeba4d2b7f0eeb3c874f8b2ccd6d205fe498959b63b36dc7af5099e07a423577eff2e3c183cf

Download Submit
memory/884-55-0x0000000000250000-0x000000000025A000-memory.dmp

Filesize
40KB

Download
memory/884-56-0x00000000053B0000-0x0000000005450000-memory.dmp

Filesize
640KB

Download
memory/884-57-0x0000000075801000-0x0000000075803000-memory.dmp

Filesize
8KB

Download
memory/884-54-0x0000000000B90000-0x0000000000C4C000-memory.dmp

Filesize
752KB

Download
memory/1960-64-0x0000000000400000-0x000000000049A000-memory.dmp

Filesize
616KB

Download
memory/1960-60-0x0000000000400000-0x000000000049A000-memory.dmp

Filesize
616KB

Download
memory/1960-61-0x0000000000400000-0x000000000049A000-memory.dmp

Filesize
616KB

Download
memory/1960-70-0x0000000000400000-0x000000000049A000-memory.dmp

Filesize
616KB

Download
memory/1960-68-0x0000000000400000-0x000000000049A000-memory.dmp

Filesize
616KB

Download
memory/1960-65-0x0000000000400000-0x000000000049A000-memory.dmp

Filesize
616KB

Download
memory/1960-63-0x0000000000400000-0x000000000049A000-memory.dmp

Filesize
616KB

Download
memory/1960-71-0x0000000000620000-0x0000000000664000-memory.dmp

Filesize
272KB

Download
memory/1960-73-0x00000000003C5000-0x00000000003D6000-memory.dmp

Filesize
68KB

Download
memory/1960-74-0x0000000000760000-0x0000000000774000-memory.dmp

Filesize
80KB

Download