masslogger | 96e45500db445f50f255908635dc793bc896a0d919f989de9080ceb1a3bd74d9

Analysis

max time kernel
64s
max time network
68s
platform
windows7_x64
resource
win7-20220901-en
resource tags

arch:x64arch:x86image:win7-20220901-enlocale:en-usos:windows7-x64system
submitted
16-11-2022 15:12

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General

Target

swift copy 016011 022.exe
Size

951KB
MD5

cdd6ff27424a2db74653821acc8a732c
SHA1

37e03591611d462aa39c0ec3f335c3bf7e56eb4c
SHA256

96e45500db445f50f255908635dc793bc896a0d919f989de9080ceb1a3bd74d9
SHA512

971990ceac9bfd69fdde3ff74713ad9d62e564bb08aaeab4e5568207fb7b652aa129b2b1a2495b99e3e0990349a2c881a4b1c2292100597055ba9aa98c40eeea
SSDEEP

12288:rq1bRSmFLfNvNFHgOVyGdYb7bLFfs1qAnrHuqUZXO0pNUuXe9hrDdlsKBehG/U/x:rQ5v3gRgaFwXrHBWXO0pTQJlHBa/5r

Score

10^/10

masslogger collection 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/1380-63-0x0000000000400000-0x0000000000484000-memory.dmp	family_masslogger
behavioral1/memory/1380-64-0x0000000000400000-0x0000000000484000-memory.dmp	family_masslogger
behavioral1/memory/1380-65-0x0000000000400000-0x0000000000484000-memory.dmp	family_masslogger
behavioral1/memory/1380-66-0x000000000047E1AE-mapping.dmp	family_masslogger
behavioral1/memory/1380-70-0x0000000000400000-0x0000000000484000-memory.dmp	family_masslogger
behavioral1/memory/1380-68-0x0000000000400000-0x0000000000484000-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-1-5-21-4063495947-34355257-727531523-1000\Control Panel\International\Geo\Nation	swift copy 016011 022.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-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	swift copy 016011 022.exe
Key queried	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook	swift copy 016011 022.exe
Key queried	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Office\19.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	swift copy 016011 022.exe
Key created	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Office\20.0\Outlook\Profiles\Outlook	swift copy 016011 022.exe
Key queried	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Office\20.0\Outlook\Profiles\Outlook	swift copy 016011 022.exe
Key created	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	swift copy 016011 022.exe
Key queried	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	swift copy 016011 022.exe
Key created	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Office\17.0\Outlook\Profiles\Outlook	swift copy 016011 022.exe
Key queried	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Office\18.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	swift copy 016011 022.exe
Key opened	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Office\20.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	swift copy 016011 022.exe
Key queried	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Office\19.0\Outlook\Profiles\Outlook	swift copy 016011 022.exe
Key created	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook	swift copy 016011 022.exe
Key queried	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	swift copy 016011 022.exe
Key created	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	swift copy 016011 022.exe
Key queried	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Office\17.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	swift copy 016011 022.exe
Key created	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Office\18.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	swift copy 016011 022.exe
Key queried	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Office\18.0\Outlook\Profiles\Outlook	swift copy 016011 022.exe
Key created	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Office\17.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	swift copy 016011 022.exe
Key opened	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Office\19.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	swift copy 016011 022.exe
Key created	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook	swift copy 016011 022.exe
Key queried	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook	swift copy 016011 022.exe
Key queried	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	swift copy 016011 022.exe
Key queried	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Office\17.0\Outlook\Profiles\Outlook	swift copy 016011 022.exe
Key opened	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	swift copy 016011 022.exe
Key opened	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	swift copy 016011 022.exe
Key opened	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	swift copy 016011 022.exe
Key opened	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Office\17.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	swift copy 016011 022.exe
Key queried	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Office\20.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	swift copy 016011 022.exe
Key created	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook	swift copy 016011 022.exe
Key opened	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Office\18.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	swift copy 016011 022.exe
Key created	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Office\19.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	swift copy 016011 022.exe
Key created	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Office\19.0\Outlook\Profiles\Outlook	swift copy 016011 022.exe
Key created	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Office\18.0\Outlook\Profiles\Outlook	swift copy 016011 022.exe
Key created	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Office\20.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	swift copy 016011 022.exe
Key queried	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook	swift copy 016011 022.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 1048 set thread context of 1380	1048	swift copy 016011 022.exe	27

Suspicious behavior: EnumeratesProcesses 3 IoCs

pid	Process
1380	swift copy 016011 022.exe
1380	swift copy 016011 022.exe
1380	swift copy 016011 022.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	1380	swift copy 016011 022.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 1048 wrote to memory of 1380	1048	swift copy 016011 022.exe	27
PID 1048 wrote to memory of 1380	1048	swift copy 016011 022.exe	27
PID 1048 wrote to memory of 1380	1048	swift copy 016011 022.exe	27
PID 1048 wrote to memory of 1380	1048	swift copy 016011 022.exe	27
PID 1048 wrote to memory of 1380	1048	swift copy 016011 022.exe	27
PID 1048 wrote to memory of 1380	1048	swift copy 016011 022.exe	27
PID 1048 wrote to memory of 1380	1048	swift copy 016011 022.exe	27
PID 1048 wrote to memory of 1380	1048	swift copy 016011 022.exe	27
PID 1048 wrote to memory of 1380	1048	swift copy 016011 022.exe	27

outlook_office_path 1 IoCs

description	ioc	Process
Key queried	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Office\20.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	swift copy 016011 022.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key queried	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	swift copy 016011 022.exe

C:\Users\Admin\AppData\Local\Temp\swift copy 016011 022.exe
"C:\Users\Admin\AppData\Local\Temp\swift copy 016011 022.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1048
- C:\Users\Admin\AppData\Local\Temp\swift copy 016011 022.exe
  "C:\Users\Admin\AppData\Local\Temp\swift copy 016011 022.exe"
  2⤵
  - Checks computer location settings
  - Accesses Microsoft Outlook profiles
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - outlook_office_path
  - outlook_win_path
  PID:1380

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

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

memory/1048-54-0x0000000000DB0000-0x0000000000EA4000-memory.dmp

Filesize
976KB

Download
memory/1048-55-0x00000000759F1000-0x00000000759F3000-memory.dmp

Filesize
8KB

Download
memory/1048-56-0x0000000000590000-0x00000000005A8000-memory.dmp

Filesize
96KB

Download
memory/1048-57-0x00000000004F0000-0x00000000004FC000-memory.dmp

Filesize
48KB

Download
memory/1048-58-0x0000000007EF0000-0x0000000007FAA000-memory.dmp

Filesize
744KB

Download
memory/1048-59-0x0000000005EB0000-0x0000000005F34000-memory.dmp

Filesize
528KB

Download
memory/1380-60-0x0000000000400000-0x0000000000484000-memory.dmp

Filesize
528KB

Download
memory/1380-61-0x0000000000400000-0x0000000000484000-memory.dmp

Filesize
528KB

Download
memory/1380-63-0x0000000000400000-0x0000000000484000-memory.dmp

Filesize
528KB

Download
memory/1380-64-0x0000000000400000-0x0000000000484000-memory.dmp

Filesize
528KB

Download
memory/1380-65-0x0000000000400000-0x0000000000484000-memory.dmp

Filesize
528KB

Download
memory/1380-70-0x0000000000400000-0x0000000000484000-memory.dmp

Filesize
528KB

Download
memory/1380-68-0x0000000000400000-0x0000000000484000-memory.dmp

Filesize
528KB

Download
memory/1380-72-0x0000000004CB5000-0x0000000004CC6000-memory.dmp

Filesize
68KB

Download
memory/1380-73-0x0000000004CB5000-0x0000000004CC6000-memory.dmp

Filesize
68KB

Download