masslogger | 710e05dc9f55ca98c442cc6b845aff85275d3045ee86768a9e894f572c87a246

General

Target

710e05dc9f55ca98c442cc6b845aff85275d3045ee86768a9e894f572c87a246.exe
Size

611KB
MD5

b7037c17f1b5136c52fcc6f2e83bef5e
SHA1

1b5fecb91e0e452b641b00e78776fc199069f0af
SHA256

710e05dc9f55ca98c442cc6b845aff85275d3045ee86768a9e894f572c87a246
SHA512

582cb305bff002facdbce10928f0441c9509a0f8c4f76e144b2efb9609ac5cc7280fe29f6710fc27ccb4286a72e0ca9c5e97049583adea5d929b8f6e48332327

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

Processes:

resource	yara_rule
behavioral1/memory/852-61-0x0000000000400000-0x0000000000486000-memory.dmp	family_masslogger
behavioral1/memory/852-62-0x0000000000400000-0x0000000000486000-memory.dmp	family_masslogger
behavioral1/memory/852-63-0x0000000000400000-0x0000000000486000-memory.dmp	family_masslogger
behavioral1/memory/852-64-0x0000000000481C5E-mapping.dmp	family_masslogger
behavioral1/memory/852-66-0x0000000000400000-0x0000000000486000-memory.dmp	family_masslogger
behavioral1/memory/852-68-0x0000000000400000-0x0000000000486000-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

Processes:

710e05dc9f55ca98c442cc6b845aff85275d3045ee86768a9e894f572c87a246.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-2199625441-3471261906-229485034-1000\Control Panel\International\Geo\Nation	710e05dc9f55ca98c442cc6b845aff85275d3045ee86768a9e894f572c87a246.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

Processes:

710e05dc9f55ca98c442cc6b845aff85275d3045ee86768a9e894f572c87a246.exe

description	ioc	process
Key queried	\REGISTRY\USER\S-1-5-21-2199625441-3471261906-229485034-1000\Software\Microsoft\Office\18.0\Outlook\Profiles\Outlook	710e05dc9f55ca98c442cc6b845aff85275d3045ee86768a9e894f572c87a246.exe
Key created	\REGISTRY\USER\S-1-5-21-2199625441-3471261906-229485034-1000\Software\Microsoft\Office\20.0\Outlook\Profiles\Outlook	710e05dc9f55ca98c442cc6b845aff85275d3045ee86768a9e894f572c87a246.exe
Key queried	\REGISTRY\USER\S-1-5-21-2199625441-3471261906-229485034-1000\Software\Microsoft\Office\20.0\Outlook\Profiles\Outlook	710e05dc9f55ca98c442cc6b845aff85275d3045ee86768a9e894f572c87a246.exe
Key queried	\REGISTRY\USER\S-1-5-21-2199625441-3471261906-229485034-1000\Software\Microsoft\Office\20.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	710e05dc9f55ca98c442cc6b845aff85275d3045ee86768a9e894f572c87a246.exe
Key queried	\REGISTRY\USER\S-1-5-21-2199625441-3471261906-229485034-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook	710e05dc9f55ca98c442cc6b845aff85275d3045ee86768a9e894f572c87a246.exe
Key created	\REGISTRY\USER\S-1-5-21-2199625441-3471261906-229485034-1000\Software\Microsoft\Office\18.0\Outlook\Profiles\Outlook	710e05dc9f55ca98c442cc6b845aff85275d3045ee86768a9e894f572c87a246.exe
Key created	\REGISTRY\USER\S-1-5-21-2199625441-3471261906-229485034-1000\Software\Microsoft\Office\19.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	710e05dc9f55ca98c442cc6b845aff85275d3045ee86768a9e894f572c87a246.exe
Key created	\REGISTRY\USER\S-1-5-21-2199625441-3471261906-229485034-1000\Software\Microsoft\Office\20.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	710e05dc9f55ca98c442cc6b845aff85275d3045ee86768a9e894f572c87a246.exe
Key queried	\REGISTRY\USER\S-1-5-21-2199625441-3471261906-229485034-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	710e05dc9f55ca98c442cc6b845aff85275d3045ee86768a9e894f572c87a246.exe
Key opened	\REGISTRY\USER\S-1-5-21-2199625441-3471261906-229485034-1000\Software\Microsoft\Office\19.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	710e05dc9f55ca98c442cc6b845aff85275d3045ee86768a9e894f572c87a246.exe
Key created	\REGISTRY\USER\S-1-5-21-2199625441-3471261906-229485034-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	710e05dc9f55ca98c442cc6b845aff85275d3045ee86768a9e894f572c87a246.exe
Key queried	\REGISTRY\USER\S-1-5-21-2199625441-3471261906-229485034-1000\Software\Microsoft\Office\17.0\Outlook\Profiles\Outlook	710e05dc9f55ca98c442cc6b845aff85275d3045ee86768a9e894f572c87a246.exe
Key queried	\REGISTRY\USER\S-1-5-21-2199625441-3471261906-229485034-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	710e05dc9f55ca98c442cc6b845aff85275d3045ee86768a9e894f572c87a246.exe
Key created	\REGISTRY\USER\S-1-5-21-2199625441-3471261906-229485034-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	710e05dc9f55ca98c442cc6b845aff85275d3045ee86768a9e894f572c87a246.exe
Key opened	\REGISTRY\USER\S-1-5-21-2199625441-3471261906-229485034-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	710e05dc9f55ca98c442cc6b845aff85275d3045ee86768a9e894f572c87a246.exe
Key opened	\REGISTRY\USER\S-1-5-21-2199625441-3471261906-229485034-1000\Software\Microsoft\Office\18.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	710e05dc9f55ca98c442cc6b845aff85275d3045ee86768a9e894f572c87a246.exe
Key opened	\REGISTRY\USER\S-1-5-21-2199625441-3471261906-229485034-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	710e05dc9f55ca98c442cc6b845aff85275d3045ee86768a9e894f572c87a246.exe
Key opened	\REGISTRY\USER\S-1-5-21-2199625441-3471261906-229485034-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	710e05dc9f55ca98c442cc6b845aff85275d3045ee86768a9e894f572c87a246.exe
Key created	\REGISTRY\USER\S-1-5-21-2199625441-3471261906-229485034-1000\Software\Microsoft\Office\17.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	710e05dc9f55ca98c442cc6b845aff85275d3045ee86768a9e894f572c87a246.exe
Key queried	\REGISTRY\USER\S-1-5-21-2199625441-3471261906-229485034-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook	710e05dc9f55ca98c442cc6b845aff85275d3045ee86768a9e894f572c87a246.exe
Key created	\REGISTRY\USER\S-1-5-21-2199625441-3471261906-229485034-1000\Software\Microsoft\Office\17.0\Outlook\Profiles\Outlook	710e05dc9f55ca98c442cc6b845aff85275d3045ee86768a9e894f572c87a246.exe
Key queried	\REGISTRY\USER\S-1-5-21-2199625441-3471261906-229485034-1000\Software\Microsoft\Office\17.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	710e05dc9f55ca98c442cc6b845aff85275d3045ee86768a9e894f572c87a246.exe
Key queried	\REGISTRY\USER\S-1-5-21-2199625441-3471261906-229485034-1000\Software\Microsoft\Office\19.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	710e05dc9f55ca98c442cc6b845aff85275d3045ee86768a9e894f572c87a246.exe
Key opened	\REGISTRY\USER\S-1-5-21-2199625441-3471261906-229485034-1000\Software\Microsoft\Office\20.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	710e05dc9f55ca98c442cc6b845aff85275d3045ee86768a9e894f572c87a246.exe
Key created	\REGISTRY\USER\S-1-5-21-2199625441-3471261906-229485034-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook	710e05dc9f55ca98c442cc6b845aff85275d3045ee86768a9e894f572c87a246.exe
Key opened	\REGISTRY\USER\S-1-5-21-2199625441-3471261906-229485034-1000\Software\Microsoft\Office\17.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	710e05dc9f55ca98c442cc6b845aff85275d3045ee86768a9e894f572c87a246.exe
Key created	\REGISTRY\USER\S-1-5-21-2199625441-3471261906-229485034-1000\Software\Microsoft\Office\19.0\Outlook\Profiles\Outlook	710e05dc9f55ca98c442cc6b845aff85275d3045ee86768a9e894f572c87a246.exe
Key created	\REGISTRY\USER\S-1-5-21-2199625441-3471261906-229485034-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook	710e05dc9f55ca98c442cc6b845aff85275d3045ee86768a9e894f572c87a246.exe
Key queried	\REGISTRY\USER\S-1-5-21-2199625441-3471261906-229485034-1000\Software\Microsoft\Office\18.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	710e05dc9f55ca98c442cc6b845aff85275d3045ee86768a9e894f572c87a246.exe
Key queried	\REGISTRY\USER\S-1-5-21-2199625441-3471261906-229485034-1000\Software\Microsoft\Office\19.0\Outlook\Profiles\Outlook	710e05dc9f55ca98c442cc6b845aff85275d3045ee86768a9e894f572c87a246.exe
Key created	\REGISTRY\USER\S-1-5-21-2199625441-3471261906-229485034-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	710e05dc9f55ca98c442cc6b845aff85275d3045ee86768a9e894f572c87a246.exe
Key created	\REGISTRY\USER\S-1-5-21-2199625441-3471261906-229485034-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook	710e05dc9f55ca98c442cc6b845aff85275d3045ee86768a9e894f572c87a246.exe
Key queried	\REGISTRY\USER\S-1-5-21-2199625441-3471261906-229485034-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook	710e05dc9f55ca98c442cc6b845aff85275d3045ee86768a9e894f572c87a246.exe
Key queried	\REGISTRY\USER\S-1-5-21-2199625441-3471261906-229485034-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	710e05dc9f55ca98c442cc6b845aff85275d3045ee86768a9e894f572c87a246.exe
Key created	\REGISTRY\USER\S-1-5-21-2199625441-3471261906-229485034-1000\Software\Microsoft\Office\18.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	710e05dc9f55ca98c442cc6b845aff85275d3045ee86768a9e894f572c87a246.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

710e05dc9f55ca98c442cc6b845aff85275d3045ee86768a9e894f572c87a246.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-2199625441-3471261906-229485034-1000\Software\Microsoft\Windows\CurrentVersion\Run\chrone = "\"C:\\Users\\Admin\\AppData\\Roaming\\Microsoft\\Windows\\Start Menu\\Programs\\chrone\\chrone.exe\""	710e05dc9f55ca98c442cc6b845aff85275d3045ee86768a9e894f572c87a246.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

4 api.ipify.org

flow	ioc
4	api.ipify.org

Suspicious use of SetThreadContext 1 IoCs

Processes:

710e05dc9f55ca98c442cc6b845aff85275d3045ee86768a9e894f572c87a246.exe

description	pid	process	target process
PID 1808 set thread context of 852	1808	710e05dc9f55ca98c442cc6b845aff85275d3045ee86768a9e894f572c87a246.exe	710e05dc9f55ca98c442cc6b845aff85275d3045ee86768a9e894f572c87a246.exe

Suspicious behavior: AddClipboardFormatListener 1 IoCs

Processes:

710e05dc9f55ca98c442cc6b845aff85275d3045ee86768a9e894f572c87a246.exe

pid process

852 710e05dc9f55ca98c442cc6b845aff85275d3045ee86768a9e894f572c87a246.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

Processes:

710e05dc9f55ca98c442cc6b845aff85275d3045ee86768a9e894f572c87a246.exe

pid	process
852	710e05dc9f55ca98c442cc6b845aff85275d3045ee86768a9e894f572c87a246.exe
852	710e05dc9f55ca98c442cc6b845aff85275d3045ee86768a9e894f572c87a246.exe
852	710e05dc9f55ca98c442cc6b845aff85275d3045ee86768a9e894f572c87a246.exe
852	710e05dc9f55ca98c442cc6b845aff85275d3045ee86768a9e894f572c87a246.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

710e05dc9f55ca98c442cc6b845aff85275d3045ee86768a9e894f572c87a246.exe710e05dc9f55ca98c442cc6b845aff85275d3045ee86768a9e894f572c87a246.exe

description	pid	process
Token: SeDebugPrivilege	1808	710e05dc9f55ca98c442cc6b845aff85275d3045ee86768a9e894f572c87a246.exe
Token: SeDebugPrivilege	852	710e05dc9f55ca98c442cc6b845aff85275d3045ee86768a9e894f572c87a246.exe

Suspicious use of SetWindowsHookEx 1 IoCs

Processes:

710e05dc9f55ca98c442cc6b845aff85275d3045ee86768a9e894f572c87a246.exe

pid process

852 710e05dc9f55ca98c442cc6b845aff85275d3045ee86768a9e894f572c87a246.exe

Suspicious use of WriteProcessMemory 9 IoCs

Processes:

710e05dc9f55ca98c442cc6b845aff85275d3045ee86768a9e894f572c87a246.exe

description	pid	process	target process
PID 1808 wrote to memory of 852	1808	710e05dc9f55ca98c442cc6b845aff85275d3045ee86768a9e894f572c87a246.exe	710e05dc9f55ca98c442cc6b845aff85275d3045ee86768a9e894f572c87a246.exe
PID 1808 wrote to memory of 852	1808	710e05dc9f55ca98c442cc6b845aff85275d3045ee86768a9e894f572c87a246.exe	710e05dc9f55ca98c442cc6b845aff85275d3045ee86768a9e894f572c87a246.exe
PID 1808 wrote to memory of 852	1808	710e05dc9f55ca98c442cc6b845aff85275d3045ee86768a9e894f572c87a246.exe	710e05dc9f55ca98c442cc6b845aff85275d3045ee86768a9e894f572c87a246.exe
PID 1808 wrote to memory of 852	1808	710e05dc9f55ca98c442cc6b845aff85275d3045ee86768a9e894f572c87a246.exe	710e05dc9f55ca98c442cc6b845aff85275d3045ee86768a9e894f572c87a246.exe
PID 1808 wrote to memory of 852	1808	710e05dc9f55ca98c442cc6b845aff85275d3045ee86768a9e894f572c87a246.exe	710e05dc9f55ca98c442cc6b845aff85275d3045ee86768a9e894f572c87a246.exe
PID 1808 wrote to memory of 852	1808	710e05dc9f55ca98c442cc6b845aff85275d3045ee86768a9e894f572c87a246.exe	710e05dc9f55ca98c442cc6b845aff85275d3045ee86768a9e894f572c87a246.exe
PID 1808 wrote to memory of 852	1808	710e05dc9f55ca98c442cc6b845aff85275d3045ee86768a9e894f572c87a246.exe	710e05dc9f55ca98c442cc6b845aff85275d3045ee86768a9e894f572c87a246.exe
PID 1808 wrote to memory of 852	1808	710e05dc9f55ca98c442cc6b845aff85275d3045ee86768a9e894f572c87a246.exe	710e05dc9f55ca98c442cc6b845aff85275d3045ee86768a9e894f572c87a246.exe
PID 1808 wrote to memory of 852	1808	710e05dc9f55ca98c442cc6b845aff85275d3045ee86768a9e894f572c87a246.exe	710e05dc9f55ca98c442cc6b845aff85275d3045ee86768a9e894f572c87a246.exe

outlook_office_path 1 IoCs

Processes:

710e05dc9f55ca98c442cc6b845aff85275d3045ee86768a9e894f572c87a246.exe

description	ioc	process
Key queried	\REGISTRY\USER\S-1-5-21-2199625441-3471261906-229485034-1000\Software\Microsoft\Office\20.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	710e05dc9f55ca98c442cc6b845aff85275d3045ee86768a9e894f572c87a246.exe

outlook_win_path 1 IoCs

Processes:

710e05dc9f55ca98c442cc6b845aff85275d3045ee86768a9e894f572c87a246.exe

description	ioc	process
Key queried	\REGISTRY\USER\S-1-5-21-2199625441-3471261906-229485034-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	710e05dc9f55ca98c442cc6b845aff85275d3045ee86768a9e894f572c87a246.exe

C:\Users\Admin\AppData\Local\Temp\710e05dc9f55ca98c442cc6b845aff85275d3045ee86768a9e894f572c87a246.exe
"C:\Users\Admin\AppData\Local\Temp\710e05dc9f55ca98c442cc6b845aff85275d3045ee86768a9e894f572c87a246.exe"
1⤵
- Adds Run key to start application
- Suspicious use of SetThreadContext
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1808
- C:\Users\Admin\AppData\Local\Temp\710e05dc9f55ca98c442cc6b845aff85275d3045ee86768a9e894f572c87a246.exe
  "C:\Users\Admin\AppData\Local\Temp\710e05dc9f55ca98c442cc6b845aff85275d3045ee86768a9e894f572c87a246.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:852

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

1

T1060

Privilege Escalation

Defense Evasion

Modify Registry

1

T1112

Credential Access

Credentials in Files

1

T1081

Discovery

Query Registry

1

T1012

System Information Discovery

1

T1082

Lateral Movement

Collection

Data from Local System

Email Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/852-64-0x0000000000481C5E-mapping.dmp

Download
memory/852-58-0x0000000000400000-0x0000000000486000-memory.dmp

Filesize
536KB

Download
memory/852-59-0x0000000000400000-0x0000000000486000-memory.dmp

Filesize
536KB

Download
memory/852-61-0x0000000000400000-0x0000000000486000-memory.dmp

Filesize
536KB

Download
memory/852-62-0x0000000000400000-0x0000000000486000-memory.dmp

Filesize
536KB

Download
memory/852-63-0x0000000000400000-0x0000000000486000-memory.dmp

Filesize
536KB

Download
memory/852-66-0x0000000000400000-0x0000000000486000-memory.dmp

Filesize
536KB

Download
memory/852-68-0x0000000000400000-0x0000000000486000-memory.dmp

Filesize
536KB

Download
memory/852-69-0x0000000004C35000-0x0000000004C46000-memory.dmp

Filesize
68KB

Download
memory/1808-55-0x0000000006FF0000-0x00000000071B4000-memory.dmp

Filesize
1.8MB

Download
memory/1808-56-0x0000000004C20000-0x0000000004CBC000-memory.dmp

Filesize
624KB

Download
memory/1808-57-0x0000000000570000-0x000000000058C000-memory.dmp

Filesize
112KB

Download
memory/1808-54-0x0000000001240000-0x00000000012DE000-memory.dmp

Filesize
632KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads