masslogger | 80d73e9e713d61bb276472016d1cd24ae10177fa10c96555c0564922810eb732

Analysis

max time kernel
72s
max time network
130s
platform
windows7_x64
resource
win7-20220414-en
submitted
15/04/2022, 12:25

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

80d73e9e713d61bb276472016d1cd24ae10177fa10c96555c0564922810eb732.exe
Size

1.1MB
MD5

373e09282f3b58c3d561af6365ea0198
SHA1

174a423ab0ced594cf5a74c1acd37be6c50a3e39
SHA256

80d73e9e713d61bb276472016d1cd24ae10177fa10c96555c0564922810eb732
SHA512

e7bd7e5876f33af87195763c60f29390d368c409f34468a0ffc9f30d8dffb9ddde7920215ac4e2c9645a847c5fbc8d434c98689f1f4e57e8ca0272a631869256

Score

10^/10

masslogger collection persistence spyware stealer

Malware Config

Signatures

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

MassLogger Main Payload 6 IoCs

resource	yara_rule
behavioral1/memory/1068-60-0x0000000000400000-0x0000000000486000-memory.dmp	family_masslogger
behavioral1/memory/1068-61-0x0000000000400000-0x0000000000486000-memory.dmp	family_masslogger
behavioral1/memory/1068-62-0x0000000000400000-0x0000000000486000-memory.dmp	family_masslogger
behavioral1/memory/1068-63-0x0000000000481D6E-mapping.dmp	family_masslogger
behavioral1/memory/1068-65-0x0000000000400000-0x0000000000486000-memory.dmp	family_masslogger
behavioral1/memory/1068-67-0x0000000000400000-0x0000000000486000-memory.dmp	family_masslogger

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-1-5-21-1819626980-2277161760-1023733287-1000\Control Panel\International\Geo\Nation	80d73e9e713d61bb276472016d1cd24ae10177fa10c96555c0564922810eb732.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 created	\REGISTRY\USER\S-1-5-21-1819626980-2277161760-1023733287-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook	80d73e9e713d61bb276472016d1cd24ae10177fa10c96555c0564922810eb732.exe
Key queried	\REGISTRY\USER\S-1-5-21-1819626980-2277161760-1023733287-1000\Software\Microsoft\Office\17.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	80d73e9e713d61bb276472016d1cd24ae10177fa10c96555c0564922810eb732.exe
Key queried	\REGISTRY\USER\S-1-5-21-1819626980-2277161760-1023733287-1000\Software\Microsoft\Office\18.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	80d73e9e713d61bb276472016d1cd24ae10177fa10c96555c0564922810eb732.exe
Key created	\REGISTRY\USER\S-1-5-21-1819626980-2277161760-1023733287-1000\Software\Microsoft\Office\20.0\Outlook\Profiles\Outlook	80d73e9e713d61bb276472016d1cd24ae10177fa10c96555c0564922810eb732.exe
Key created	\REGISTRY\USER\S-1-5-21-1819626980-2277161760-1023733287-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	80d73e9e713d61bb276472016d1cd24ae10177fa10c96555c0564922810eb732.exe
Key created	\REGISTRY\USER\S-1-5-21-1819626980-2277161760-1023733287-1000\Software\Microsoft\Office\17.0\Outlook\Profiles\Outlook	80d73e9e713d61bb276472016d1cd24ae10177fa10c96555c0564922810eb732.exe
Key opened	\REGISTRY\USER\S-1-5-21-1819626980-2277161760-1023733287-1000\Software\Microsoft\Office\20.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	80d73e9e713d61bb276472016d1cd24ae10177fa10c96555c0564922810eb732.exe
Key queried	\REGISTRY\USER\S-1-5-21-1819626980-2277161760-1023733287-1000\Software\Microsoft\Office\19.0\Outlook\Profiles\Outlook	80d73e9e713d61bb276472016d1cd24ae10177fa10c96555c0564922810eb732.exe
Key created	\REGISTRY\USER\S-1-5-21-1819626980-2277161760-1023733287-1000\Software\Microsoft\Office\20.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	80d73e9e713d61bb276472016d1cd24ae10177fa10c96555c0564922810eb732.exe
Key queried	\REGISTRY\USER\S-1-5-21-1819626980-2277161760-1023733287-1000\Software\Microsoft\Office\20.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	80d73e9e713d61bb276472016d1cd24ae10177fa10c96555c0564922810eb732.exe
Key opened	\REGISTRY\USER\S-1-5-21-1819626980-2277161760-1023733287-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	80d73e9e713d61bb276472016d1cd24ae10177fa10c96555c0564922810eb732.exe
Key opened	\REGISTRY\USER\S-1-5-21-1819626980-2277161760-1023733287-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	80d73e9e713d61bb276472016d1cd24ae10177fa10c96555c0564922810eb732.exe
Key created	\REGISTRY\USER\S-1-5-21-1819626980-2277161760-1023733287-1000\Software\Microsoft\Office\18.0\Outlook\Profiles\Outlook	80d73e9e713d61bb276472016d1cd24ae10177fa10c96555c0564922810eb732.exe
Key queried	\REGISTRY\USER\S-1-5-21-1819626980-2277161760-1023733287-1000\Software\Microsoft\Office\18.0\Outlook\Profiles\Outlook	80d73e9e713d61bb276472016d1cd24ae10177fa10c96555c0564922810eb732.exe
Key created	\REGISTRY\USER\S-1-5-21-1819626980-2277161760-1023733287-1000\Software\Microsoft\Office\19.0\Outlook\Profiles\Outlook	80d73e9e713d61bb276472016d1cd24ae10177fa10c96555c0564922810eb732.exe
Key queried	\REGISTRY\USER\S-1-5-21-1819626980-2277161760-1023733287-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook	80d73e9e713d61bb276472016d1cd24ae10177fa10c96555c0564922810eb732.exe
Key queried	\REGISTRY\USER\S-1-5-21-1819626980-2277161760-1023733287-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	80d73e9e713d61bb276472016d1cd24ae10177fa10c96555c0564922810eb732.exe
Key opened	\REGISTRY\USER\S-1-5-21-1819626980-2277161760-1023733287-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	80d73e9e713d61bb276472016d1cd24ae10177fa10c96555c0564922810eb732.exe
Key created	\REGISTRY\USER\S-1-5-21-1819626980-2277161760-1023733287-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook	80d73e9e713d61bb276472016d1cd24ae10177fa10c96555c0564922810eb732.exe
Key created	\REGISTRY\USER\S-1-5-21-1819626980-2277161760-1023733287-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	80d73e9e713d61bb276472016d1cd24ae10177fa10c96555c0564922810eb732.exe
Key created	\REGISTRY\USER\S-1-5-21-1819626980-2277161760-1023733287-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook	80d73e9e713d61bb276472016d1cd24ae10177fa10c96555c0564922810eb732.exe
Key created	\REGISTRY\USER\S-1-5-21-1819626980-2277161760-1023733287-1000\Software\Microsoft\Office\17.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	80d73e9e713d61bb276472016d1cd24ae10177fa10c96555c0564922810eb732.exe
Key opened	\REGISTRY\USER\S-1-5-21-1819626980-2277161760-1023733287-1000\Software\Microsoft\Office\18.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	80d73e9e713d61bb276472016d1cd24ae10177fa10c96555c0564922810eb732.exe
Key created	\REGISTRY\USER\S-1-5-21-1819626980-2277161760-1023733287-1000\Software\Microsoft\Office\19.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	80d73e9e713d61bb276472016d1cd24ae10177fa10c96555c0564922810eb732.exe
Key queried	\REGISTRY\USER\S-1-5-21-1819626980-2277161760-1023733287-1000\Software\Microsoft\Office\19.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	80d73e9e713d61bb276472016d1cd24ae10177fa10c96555c0564922810eb732.exe
Key opened	\REGISTRY\USER\S-1-5-21-1819626980-2277161760-1023733287-1000\Software\Microsoft\Office\17.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	80d73e9e713d61bb276472016d1cd24ae10177fa10c96555c0564922810eb732.exe
Key queried	\REGISTRY\USER\S-1-5-21-1819626980-2277161760-1023733287-1000\Software\Microsoft\Office\17.0\Outlook\Profiles\Outlook	80d73e9e713d61bb276472016d1cd24ae10177fa10c96555c0564922810eb732.exe
Key created	\REGISTRY\USER\S-1-5-21-1819626980-2277161760-1023733287-1000\Software\Microsoft\Office\18.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	80d73e9e713d61bb276472016d1cd24ae10177fa10c96555c0564922810eb732.exe
Key queried	\REGISTRY\USER\S-1-5-21-1819626980-2277161760-1023733287-1000\Software\Microsoft\Office\20.0\Outlook\Profiles\Outlook	80d73e9e713d61bb276472016d1cd24ae10177fa10c96555c0564922810eb732.exe
Key queried	\REGISTRY\USER\S-1-5-21-1819626980-2277161760-1023733287-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	80d73e9e713d61bb276472016d1cd24ae10177fa10c96555c0564922810eb732.exe
Key queried	\REGISTRY\USER\S-1-5-21-1819626980-2277161760-1023733287-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook	80d73e9e713d61bb276472016d1cd24ae10177fa10c96555c0564922810eb732.exe
Key queried	\REGISTRY\USER\S-1-5-21-1819626980-2277161760-1023733287-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	80d73e9e713d61bb276472016d1cd24ae10177fa10c96555c0564922810eb732.exe
Key created	\REGISTRY\USER\S-1-5-21-1819626980-2277161760-1023733287-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	80d73e9e713d61bb276472016d1cd24ae10177fa10c96555c0564922810eb732.exe
Key opened	\REGISTRY\USER\S-1-5-21-1819626980-2277161760-1023733287-1000\Software\Microsoft\Office\19.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	80d73e9e713d61bb276472016d1cd24ae10177fa10c96555c0564922810eb732.exe
Key queried	\REGISTRY\USER\S-1-5-21-1819626980-2277161760-1023733287-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook	80d73e9e713d61bb276472016d1cd24ae10177fa10c96555c0564922810eb732.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-1819626980-2277161760-1023733287-1000\Software\Microsoft\Windows\CurrentVersion\Run\chroma = "\"C:\\Users\\Admin\\AppData\\Roaming\\Microsoft\\Windows\\Start Menu\\Programs\\chroma\\chroma.exe\""	80d73e9e713d61bb276472016d1cd24ae10177fa10c96555c0564922810eb732.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 1784 set thread context of 1068	1784	80d73e9e713d61bb276472016d1cd24ae10177fa10c96555c0564922810eb732.exe	29

Suspicious behavior: AddClipboardFormatListener 1 IoCs

pid	Process
1068	80d73e9e713d61bb276472016d1cd24ae10177fa10c96555c0564922810eb732.exe

Suspicious behavior: EnumeratesProcesses 6 IoCs

pid	Process
1784	80d73e9e713d61bb276472016d1cd24ae10177fa10c96555c0564922810eb732.exe
1784	80d73e9e713d61bb276472016d1cd24ae10177fa10c96555c0564922810eb732.exe
1068	80d73e9e713d61bb276472016d1cd24ae10177fa10c96555c0564922810eb732.exe
1068	80d73e9e713d61bb276472016d1cd24ae10177fa10c96555c0564922810eb732.exe
1068	80d73e9e713d61bb276472016d1cd24ae10177fa10c96555c0564922810eb732.exe
1068	80d73e9e713d61bb276472016d1cd24ae10177fa10c96555c0564922810eb732.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	1784	80d73e9e713d61bb276472016d1cd24ae10177fa10c96555c0564922810eb732.exe
Token: SeDebugPrivilege	1068	80d73e9e713d61bb276472016d1cd24ae10177fa10c96555c0564922810eb732.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
1068	80d73e9e713d61bb276472016d1cd24ae10177fa10c96555c0564922810eb732.exe

Suspicious use of WriteProcessMemory 17 IoCs

description	pid	Process	procid_target
PID 1784 wrote to memory of 2028	1784	80d73e9e713d61bb276472016d1cd24ae10177fa10c96555c0564922810eb732.exe	27
PID 1784 wrote to memory of 2028	1784	80d73e9e713d61bb276472016d1cd24ae10177fa10c96555c0564922810eb732.exe	27
PID 1784 wrote to memory of 2028	1784	80d73e9e713d61bb276472016d1cd24ae10177fa10c96555c0564922810eb732.exe	27
PID 1784 wrote to memory of 2028	1784	80d73e9e713d61bb276472016d1cd24ae10177fa10c96555c0564922810eb732.exe	27
PID 1784 wrote to memory of 1056	1784	80d73e9e713d61bb276472016d1cd24ae10177fa10c96555c0564922810eb732.exe	28
PID 1784 wrote to memory of 1056	1784	80d73e9e713d61bb276472016d1cd24ae10177fa10c96555c0564922810eb732.exe	28
PID 1784 wrote to memory of 1056	1784	80d73e9e713d61bb276472016d1cd24ae10177fa10c96555c0564922810eb732.exe	28
PID 1784 wrote to memory of 1056	1784	80d73e9e713d61bb276472016d1cd24ae10177fa10c96555c0564922810eb732.exe	28
PID 1784 wrote to memory of 1068	1784	80d73e9e713d61bb276472016d1cd24ae10177fa10c96555c0564922810eb732.exe	29
PID 1784 wrote to memory of 1068	1784	80d73e9e713d61bb276472016d1cd24ae10177fa10c96555c0564922810eb732.exe	29
PID 1784 wrote to memory of 1068	1784	80d73e9e713d61bb276472016d1cd24ae10177fa10c96555c0564922810eb732.exe	29
PID 1784 wrote to memory of 1068	1784	80d73e9e713d61bb276472016d1cd24ae10177fa10c96555c0564922810eb732.exe	29
PID 1784 wrote to memory of 1068	1784	80d73e9e713d61bb276472016d1cd24ae10177fa10c96555c0564922810eb732.exe	29
PID 1784 wrote to memory of 1068	1784	80d73e9e713d61bb276472016d1cd24ae10177fa10c96555c0564922810eb732.exe	29
PID 1784 wrote to memory of 1068	1784	80d73e9e713d61bb276472016d1cd24ae10177fa10c96555c0564922810eb732.exe	29
PID 1784 wrote to memory of 1068	1784	80d73e9e713d61bb276472016d1cd24ae10177fa10c96555c0564922810eb732.exe	29
PID 1784 wrote to memory of 1068	1784	80d73e9e713d61bb276472016d1cd24ae10177fa10c96555c0564922810eb732.exe	29

outlook_office_path 1 IoCs

description	ioc	Process
Key queried	\REGISTRY\USER\S-1-5-21-1819626980-2277161760-1023733287-1000\Software\Microsoft\Office\20.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	80d73e9e713d61bb276472016d1cd24ae10177fa10c96555c0564922810eb732.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key queried	\REGISTRY\USER\S-1-5-21-1819626980-2277161760-1023733287-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	80d73e9e713d61bb276472016d1cd24ae10177fa10c96555c0564922810eb732.exe

C:\Users\Admin\AppData\Local\Temp\80d73e9e713d61bb276472016d1cd24ae10177fa10c96555c0564922810eb732.exe
"C:\Users\Admin\AppData\Local\Temp\80d73e9e713d61bb276472016d1cd24ae10177fa10c96555c0564922810eb732.exe"
1⤵
- Adds Run key to start application
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1784
- C:\Users\Admin\AppData\Local\Temp\80d73e9e713d61bb276472016d1cd24ae10177fa10c96555c0564922810eb732.exe
  "C:\Users\Admin\AppData\Local\Temp\80d73e9e713d61bb276472016d1cd24ae10177fa10c96555c0564922810eb732.exe"
  2⤵
  PID:2028
- C:\Users\Admin\AppData\Local\Temp\80d73e9e713d61bb276472016d1cd24ae10177fa10c96555c0564922810eb732.exe
  "C:\Users\Admin\AppData\Local\Temp\80d73e9e713d61bb276472016d1cd24ae10177fa10c96555c0564922810eb732.exe"
  2⤵
  PID:1056
- C:\Users\Admin\AppData\Local\Temp\80d73e9e713d61bb276472016d1cd24ae10177fa10c96555c0564922810eb732.exe
  "C:\Users\Admin\AppData\Local\Temp\80d73e9e713d61bb276472016d1cd24ae10177fa10c96555c0564922810eb732.exe"
  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:1068

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

T1060

Privilege Escalation

Defense Evasion

Modify Registry

T1112

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

Loading Replay Monitor...

Downloads

memory/1068-58-0x0000000000400000-0x0000000000486000-memory.dmp

Filesize
536KB

Download
memory/1068-57-0x0000000000400000-0x0000000000486000-memory.dmp

Filesize
536KB

Download
memory/1068-60-0x0000000000400000-0x0000000000486000-memory.dmp

Filesize
536KB

Download
memory/1068-61-0x0000000000400000-0x0000000000486000-memory.dmp

Filesize
536KB

Download
memory/1068-62-0x0000000000400000-0x0000000000486000-memory.dmp

Filesize
536KB

Download
memory/1068-65-0x0000000000400000-0x0000000000486000-memory.dmp

Filesize
536KB

Download
memory/1068-67-0x0000000000400000-0x0000000000486000-memory.dmp

Filesize
536KB

Download
memory/1068-68-0x0000000004BB5000-0x0000000004BC6000-memory.dmp

Filesize
68KB

Download
memory/1784-54-0x0000000000040000-0x0000000000168000-memory.dmp

Filesize
1.2MB

Download
memory/1784-55-0x00000000059E0000-0x0000000005A76000-memory.dmp

Filesize
600KB

Download
memory/1784-56-0x0000000000680000-0x000000000069C000-memory.dmp

Filesize
112KB

Download