masslogger | 465d689c0d1d1df6da7ac921360f6abc8f80f0c161915c684652b7390a4d5ac8

Analysis

max time kernel
121s
max time network
123s
platform
windows7_x64
resource
win7-20240704-en
resource tags

arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system
submitted
17-08-2024 13:06

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General

Target

a2a448cbb79929843341c4431d2ef420_JaffaCakes118.exe
Size

1.3MB
MD5

a2a448cbb79929843341c4431d2ef420
SHA1

6f3d0c052c8d9844e59a9ee0a1efa35a41b77f64
SHA256

465d689c0d1d1df6da7ac921360f6abc8f80f0c161915c684652b7390a4d5ac8
SHA512

34778a4df8323a8627d4d658c5778005c09dc6b4ba1d39aea57f292a1eee2c14870e64d4fe13b449f33db63db27e0acb7be2289857f5a02eaec95998b37858dd
SSDEEP

24576:lyBCjP6+acq1NFaozt2LgeBnBZ5Wv5p6DPTtLIxvvYu:52FVzgLgeBMxpUPTM

Score

10^/10

masslogger collection credential_access discovery 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 5 IoCs

Processes:

resource	yara_rule
behavioral1/memory/2224-21-0x0000000000400000-0x0000000000486000-memory.dmp	family_masslogger
behavioral1/memory/2224-18-0x0000000000400000-0x0000000000486000-memory.dmp	family_masslogger
behavioral1/memory/2224-16-0x0000000000400000-0x0000000000486000-memory.dmp	family_masslogger
behavioral1/memory/2224-13-0x0000000000400000-0x0000000000486000-memory.dmp	family_masslogger
behavioral1/memory/2224-12-0x0000000000400000-0x0000000000486000-memory.dmp	family_masslogger

Credentials from Password Stores: Credentials from Web Browsers 1 TTPs
Malicious Access or copy of Web Browser Credential store.
credential_access stealer

Credentials from Web Browsers
T1555.003

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:

a2a448cbb79929843341c4431d2ef420_JaffaCakes118.exe

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-3434294380-2554721341-1919518612-1000\Control Panel\International\Geo\Nation	a2a448cbb79929843341c4431d2ef420_JaffaCakes118.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
T1552.001

Accesses Microsoft Outlook profiles 1 TTPs 35 IoCs

collection

Email Collection

T1114

Processes:

a2a448cbb79929843341c4431d2ef420_JaffaCakes118.exe

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-3434294380-2554721341-1919518612-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	a2a448cbb79929843341c4431d2ef420_JaffaCakes118.exe
Key created	\REGISTRY\USER\S-1-5-21-3434294380-2554721341-1919518612-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	a2a448cbb79929843341c4431d2ef420_JaffaCakes118.exe
Key opened	\REGISTRY\USER\S-1-5-21-3434294380-2554721341-1919518612-1000\Software\Microsoft\Office\18.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	a2a448cbb79929843341c4431d2ef420_JaffaCakes118.exe
Key queried	\REGISTRY\USER\S-1-5-21-3434294380-2554721341-1919518612-1000\Software\Microsoft\Office\18.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	a2a448cbb79929843341c4431d2ef420_JaffaCakes118.exe
Key created	\REGISTRY\USER\S-1-5-21-3434294380-2554721341-1919518612-1000\Software\Microsoft\Office\19.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	a2a448cbb79929843341c4431d2ef420_JaffaCakes118.exe
Key queried	\REGISTRY\USER\S-1-5-21-3434294380-2554721341-1919518612-1000\Software\Microsoft\Office\17.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	a2a448cbb79929843341c4431d2ef420_JaffaCakes118.exe
Key created	\REGISTRY\USER\S-1-5-21-3434294380-2554721341-1919518612-1000\Software\Microsoft\Office\20.0\Outlook\Profiles\Outlook	a2a448cbb79929843341c4431d2ef420_JaffaCakes118.exe
Key created	\REGISTRY\USER\S-1-5-21-3434294380-2554721341-1919518612-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	a2a448cbb79929843341c4431d2ef420_JaffaCakes118.exe
Key opened	\REGISTRY\USER\S-1-5-21-3434294380-2554721341-1919518612-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	a2a448cbb79929843341c4431d2ef420_JaffaCakes118.exe
Key queried	\REGISTRY\USER\S-1-5-21-3434294380-2554721341-1919518612-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook	a2a448cbb79929843341c4431d2ef420_JaffaCakes118.exe
Key queried	\REGISTRY\USER\S-1-5-21-3434294380-2554721341-1919518612-1000\Software\Microsoft\Office\17.0\Outlook\Profiles\Outlook	a2a448cbb79929843341c4431d2ef420_JaffaCakes118.exe
Key created	\REGISTRY\USER\S-1-5-21-3434294380-2554721341-1919518612-1000\Software\Microsoft\Office\19.0\Outlook\Profiles\Outlook	a2a448cbb79929843341c4431d2ef420_JaffaCakes118.exe
Key queried	\REGISTRY\USER\S-1-5-21-3434294380-2554721341-1919518612-1000\Software\Microsoft\Office\19.0\Outlook\Profiles\Outlook	a2a448cbb79929843341c4431d2ef420_JaffaCakes118.exe
Key created	\REGISTRY\USER\S-1-5-21-3434294380-2554721341-1919518612-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook	a2a448cbb79929843341c4431d2ef420_JaffaCakes118.exe
Key opened	\REGISTRY\USER\S-1-5-21-3434294380-2554721341-1919518612-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	a2a448cbb79929843341c4431d2ef420_JaffaCakes118.exe
Key opened	\REGISTRY\USER\S-1-5-21-3434294380-2554721341-1919518612-1000\Software\Microsoft\Office\20.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	a2a448cbb79929843341c4431d2ef420_JaffaCakes118.exe
Key queried	\REGISTRY\USER\S-1-5-21-3434294380-2554721341-1919518612-1000\Software\Microsoft\Office\20.0\Outlook\Profiles\Outlook	a2a448cbb79929843341c4431d2ef420_JaffaCakes118.exe
Key queried	\REGISTRY\USER\S-1-5-21-3434294380-2554721341-1919518612-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	a2a448cbb79929843341c4431d2ef420_JaffaCakes118.exe
Key created	\REGISTRY\USER\S-1-5-21-3434294380-2554721341-1919518612-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook	a2a448cbb79929843341c4431d2ef420_JaffaCakes118.exe
Key queried	\REGISTRY\USER\S-1-5-21-3434294380-2554721341-1919518612-1000\Software\Microsoft\Office\20.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	a2a448cbb79929843341c4431d2ef420_JaffaCakes118.exe
Key opened	\REGISTRY\USER\S-1-5-21-3434294380-2554721341-1919518612-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	a2a448cbb79929843341c4431d2ef420_JaffaCakes118.exe
Key queried	\REGISTRY\USER\S-1-5-21-3434294380-2554721341-1919518612-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	a2a448cbb79929843341c4431d2ef420_JaffaCakes118.exe
Key queried	\REGISTRY\USER\S-1-5-21-3434294380-2554721341-1919518612-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook	a2a448cbb79929843341c4431d2ef420_JaffaCakes118.exe
Key created	\REGISTRY\USER\S-1-5-21-3434294380-2554721341-1919518612-1000\Software\Microsoft\Office\17.0\Outlook\Profiles\Outlook	a2a448cbb79929843341c4431d2ef420_JaffaCakes118.exe
Key queried	\REGISTRY\USER\S-1-5-21-3434294380-2554721341-1919518612-1000\Software\Microsoft\Office\19.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	a2a448cbb79929843341c4431d2ef420_JaffaCakes118.exe
Key created	\REGISTRY\USER\S-1-5-21-3434294380-2554721341-1919518612-1000\Software\Microsoft\Office\20.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	a2a448cbb79929843341c4431d2ef420_JaffaCakes118.exe
Key created	\REGISTRY\USER\S-1-5-21-3434294380-2554721341-1919518612-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook	a2a448cbb79929843341c4431d2ef420_JaffaCakes118.exe
Key queried	\REGISTRY\USER\S-1-5-21-3434294380-2554721341-1919518612-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	a2a448cbb79929843341c4431d2ef420_JaffaCakes118.exe
Key created	\REGISTRY\USER\S-1-5-21-3434294380-2554721341-1919518612-1000\Software\Microsoft\Office\18.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	a2a448cbb79929843341c4431d2ef420_JaffaCakes118.exe
Key opened	\REGISTRY\USER\S-1-5-21-3434294380-2554721341-1919518612-1000\Software\Microsoft\Office\19.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	a2a448cbb79929843341c4431d2ef420_JaffaCakes118.exe
Key queried	\REGISTRY\USER\S-1-5-21-3434294380-2554721341-1919518612-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook	a2a448cbb79929843341c4431d2ef420_JaffaCakes118.exe
Key opened	\REGISTRY\USER\S-1-5-21-3434294380-2554721341-1919518612-1000\Software\Microsoft\Office\17.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	a2a448cbb79929843341c4431d2ef420_JaffaCakes118.exe
Key created	\REGISTRY\USER\S-1-5-21-3434294380-2554721341-1919518612-1000\Software\Microsoft\Office\17.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	a2a448cbb79929843341c4431d2ef420_JaffaCakes118.exe
Key created	\REGISTRY\USER\S-1-5-21-3434294380-2554721341-1919518612-1000\Software\Microsoft\Office\18.0\Outlook\Profiles\Outlook	a2a448cbb79929843341c4431d2ef420_JaffaCakes118.exe
Key queried	\REGISTRY\USER\S-1-5-21-3434294380-2554721341-1919518612-1000\Software\Microsoft\Office\18.0\Outlook\Profiles\Outlook	a2a448cbb79929843341c4431d2ef420_JaffaCakes118.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

Suspicious use of SetThreadContext 1 IoCs

Processes:

a2a448cbb79929843341c4431d2ef420_JaffaCakes118.exe

description	pid	Process	procid_target
PID 1976 set thread context of 2224	1976	a2a448cbb79929843341c4431d2ef420_JaffaCakes118.exe	31

System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

Processes:

a2a448cbb79929843341c4431d2ef420_JaffaCakes118.exea2a448cbb79929843341c4431d2ef420_JaffaCakes118.exe

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	a2a448cbb79929843341c4431d2ef420_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	a2a448cbb79929843341c4431d2ef420_JaffaCakes118.exe

Suspicious behavior: AddClipboardFormatListener 1 IoCs

Processes:

a2a448cbb79929843341c4431d2ef420_JaffaCakes118.exe

pid	Process
2224	a2a448cbb79929843341c4431d2ef420_JaffaCakes118.exe

Suspicious behavior: EnumeratesProcesses 8 IoCs

Processes:

a2a448cbb79929843341c4431d2ef420_JaffaCakes118.exea2a448cbb79929843341c4431d2ef420_JaffaCakes118.exe

pid	Process
1976	a2a448cbb79929843341c4431d2ef420_JaffaCakes118.exe
1976	a2a448cbb79929843341c4431d2ef420_JaffaCakes118.exe
1976	a2a448cbb79929843341c4431d2ef420_JaffaCakes118.exe
1976	a2a448cbb79929843341c4431d2ef420_JaffaCakes118.exe
2224	a2a448cbb79929843341c4431d2ef420_JaffaCakes118.exe
2224	a2a448cbb79929843341c4431d2ef420_JaffaCakes118.exe
2224	a2a448cbb79929843341c4431d2ef420_JaffaCakes118.exe
2224	a2a448cbb79929843341c4431d2ef420_JaffaCakes118.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

a2a448cbb79929843341c4431d2ef420_JaffaCakes118.exea2a448cbb79929843341c4431d2ef420_JaffaCakes118.exe

description	pid	Process
Token: SeDebugPrivilege	1976	a2a448cbb79929843341c4431d2ef420_JaffaCakes118.exe
Token: SeDebugPrivilege	2224	a2a448cbb79929843341c4431d2ef420_JaffaCakes118.exe

Suspicious use of SetWindowsHookEx 1 IoCs

Processes:

a2a448cbb79929843341c4431d2ef420_JaffaCakes118.exe

pid	Process
2224	a2a448cbb79929843341c4431d2ef420_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 9 IoCs

Processes:

a2a448cbb79929843341c4431d2ef420_JaffaCakes118.exe

description	pid	Process	procid_target
PID 1976 wrote to memory of 2224	1976	a2a448cbb79929843341c4431d2ef420_JaffaCakes118.exe	31
PID 1976 wrote to memory of 2224	1976	a2a448cbb79929843341c4431d2ef420_JaffaCakes118.exe	31
PID 1976 wrote to memory of 2224	1976	a2a448cbb79929843341c4431d2ef420_JaffaCakes118.exe	31
PID 1976 wrote to memory of 2224	1976	a2a448cbb79929843341c4431d2ef420_JaffaCakes118.exe	31
PID 1976 wrote to memory of 2224	1976	a2a448cbb79929843341c4431d2ef420_JaffaCakes118.exe	31
PID 1976 wrote to memory of 2224	1976	a2a448cbb79929843341c4431d2ef420_JaffaCakes118.exe	31
PID 1976 wrote to memory of 2224	1976	a2a448cbb79929843341c4431d2ef420_JaffaCakes118.exe	31
PID 1976 wrote to memory of 2224	1976	a2a448cbb79929843341c4431d2ef420_JaffaCakes118.exe	31
PID 1976 wrote to memory of 2224	1976	a2a448cbb79929843341c4431d2ef420_JaffaCakes118.exe	31

outlook_office_path 1 IoCs

Processes:

a2a448cbb79929843341c4431d2ef420_JaffaCakes118.exe

description	ioc	Process
Key queried	\REGISTRY\USER\S-1-5-21-3434294380-2554721341-1919518612-1000\Software\Microsoft\Office\20.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	a2a448cbb79929843341c4431d2ef420_JaffaCakes118.exe

outlook_win_path 1 IoCs

Processes:

a2a448cbb79929843341c4431d2ef420_JaffaCakes118.exe

description	ioc	Process
Key queried	\REGISTRY\USER\S-1-5-21-3434294380-2554721341-1919518612-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	a2a448cbb79929843341c4431d2ef420_JaffaCakes118.exe

C:\Users\Admin\AppData\Local\Temp\a2a448cbb79929843341c4431d2ef420_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\a2a448cbb79929843341c4431d2ef420_JaffaCakes118.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1976
- C:\Users\Admin\AppData\Local\Temp\a2a448cbb79929843341c4431d2ef420_JaffaCakes118.exe
  "{path}"
  2⤵
  - Checks computer location settings
  - Accesses Microsoft Outlook profiles
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: AddClipboardFormatListener
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of SetWindowsHookEx
  - outlook_office_path
  - outlook_win_path
  PID:2224

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Credentials from Password Stores

T1555

Credentials from Web Browsers

T1555.003

Unsecured Credentials

T1552

Credentials In Files

T1552.001

Discovery

Query Registry

T1012

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Data from Local System

T1005

Email Collection

T1114

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/1976-0-0x0000000074C6E000-0x0000000074C6F000-memory.dmp

Filesize
4KB

Download
memory/1976-1-0x0000000000DC0000-0x0000000000F08000-memory.dmp

Filesize
1.3MB

Download
memory/1976-2-0x0000000000200000-0x0000000000212000-memory.dmp

Filesize
72KB

Download
memory/1976-3-0x0000000074C6E000-0x0000000074C6F000-memory.dmp

Filesize
4KB

Download
memory/1976-4-0x0000000074C60000-0x000000007534E000-memory.dmp

Filesize
6.9MB

Download
memory/1976-5-0x0000000005990000-0x0000000005A64000-memory.dmp

Filesize
848KB

Download
memory/1976-6-0x0000000007F20000-0x0000000007FF4000-memory.dmp

Filesize
848KB

Download
memory/1976-7-0x0000000074C60000-0x000000007534E000-memory.dmp

Filesize
6.9MB

Download
memory/1976-24-0x0000000074C60000-0x000000007534E000-memory.dmp

Filesize
6.9MB

Download
memory/2224-16-0x0000000000400000-0x0000000000486000-memory.dmp

Filesize
536KB

Download
memory/2224-22-0x0000000074C60000-0x000000007534E000-memory.dmp

Filesize
6.9MB

Download
memory/2224-14-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2224-13-0x0000000000400000-0x0000000000486000-memory.dmp

Filesize
536KB

Download
memory/2224-12-0x0000000000400000-0x0000000000486000-memory.dmp

Filesize
536KB

Download
memory/2224-10-0x0000000000400000-0x0000000000486000-memory.dmp

Filesize
536KB

Download
memory/2224-8-0x0000000000400000-0x0000000000486000-memory.dmp

Filesize
536KB

Download
memory/2224-18-0x0000000000400000-0x0000000000486000-memory.dmp

Filesize
536KB

Download
memory/2224-23-0x0000000074C60000-0x000000007534E000-memory.dmp

Filesize
6.9MB

Download
memory/2224-21-0x0000000000400000-0x0000000000486000-memory.dmp

Filesize
536KB

Download
memory/2224-25-0x0000000074C60000-0x000000007534E000-memory.dmp

Filesize
6.9MB

Download
memory/2224-26-0x0000000074C60000-0x000000007534E000-memory.dmp

Filesize
6.9MB

Download
memory/2224-27-0x0000000074C60000-0x000000007534E000-memory.dmp

Filesize
6.9MB

Download
memory/2224-28-0x0000000074C60000-0x000000007534E000-memory.dmp

Filesize
6.9MB

Download