masslogger | 2a60a09a98582eb4475d2a89df454b7a5bcc964f1a5551d781c2da195bed490a

General

Target

b4d8d803b377147dc45be9abe91c43b5_JaffaCakes118.exe
Size

871KB
MD5

b4d8d803b377147dc45be9abe91c43b5
SHA1

3af30230d9699af42482ddf6b1892eda759daf25
SHA256

2a60a09a98582eb4475d2a89df454b7a5bcc964f1a5551d781c2da195bed490a
SHA512

ad8120d3443b878b244e0c6f0d7ff49c63b38f9752836f18744e55f0ff1fc5c06aec373bf41c6cb80be65fb9f1169be927ba0d3303a88443243152546962e3b4
SSDEEP

12288:bmczcYLIe+xs8Ygwy7shvYv2zv1gwbPive/j/ApPZMnsfBRZZhFCePc0xVfXG3Jb:btcYd988xD2wbPt+f/DCz0BIzMQw1xH

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 5 IoCs

Processes:

resource	yara_rule
behavioral1/memory/2592-24-0x0000000000400000-0x000000000049A000-memory.dmp	family_masslogger
behavioral1/memory/2592-27-0x0000000000400000-0x000000000049A000-memory.dmp	family_masslogger
behavioral1/memory/2592-22-0x0000000000400000-0x000000000049A000-memory.dmp	family_masslogger
behavioral1/memory/2592-16-0x0000000000400000-0x000000000049A000-memory.dmp	family_masslogger
behavioral1/memory/2592-18-0x0000000000400000-0x000000000049A000-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:

b4d8d803b377147dc45be9abe91c43b5_JaffaCakes118.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-2812790648-3157963462-487717889-1000\Control Panel\International\Geo\Nation	b4d8d803b377147dc45be9abe91c43b5_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:

b4d8d803b377147dc45be9abe91c43b5_JaffaCakes118.exe

description	ioc	process
Key queried	\REGISTRY\USER\S-1-5-21-2812790648-3157963462-487717889-1000\Software\Microsoft\Office\18.0\Outlook\Profiles\Outlook	b4d8d803b377147dc45be9abe91c43b5_JaffaCakes118.exe
Key queried	\REGISTRY\USER\S-1-5-21-2812790648-3157963462-487717889-1000\Software\Microsoft\Office\19.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	b4d8d803b377147dc45be9abe91c43b5_JaffaCakes118.exe
Key queried	\REGISTRY\USER\S-1-5-21-2812790648-3157963462-487717889-1000\Software\Microsoft\Office\20.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	b4d8d803b377147dc45be9abe91c43b5_JaffaCakes118.exe
Key opened	\REGISTRY\USER\S-1-5-21-2812790648-3157963462-487717889-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	b4d8d803b377147dc45be9abe91c43b5_JaffaCakes118.exe
Key queried	\REGISTRY\USER\S-1-5-21-2812790648-3157963462-487717889-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	b4d8d803b377147dc45be9abe91c43b5_JaffaCakes118.exe
Key queried	\REGISTRY\USER\S-1-5-21-2812790648-3157963462-487717889-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook	b4d8d803b377147dc45be9abe91c43b5_JaffaCakes118.exe
Key queried	\REGISTRY\USER\S-1-5-21-2812790648-3157963462-487717889-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook	b4d8d803b377147dc45be9abe91c43b5_JaffaCakes118.exe
Key queried	\REGISTRY\USER\S-1-5-21-2812790648-3157963462-487717889-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	b4d8d803b377147dc45be9abe91c43b5_JaffaCakes118.exe
Key queried	\REGISTRY\USER\S-1-5-21-2812790648-3157963462-487717889-1000\Software\Microsoft\Office\18.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	b4d8d803b377147dc45be9abe91c43b5_JaffaCakes118.exe
Key queried	\REGISTRY\USER\S-1-5-21-2812790648-3157963462-487717889-1000\Software\Microsoft\Office\19.0\Outlook\Profiles\Outlook	b4d8d803b377147dc45be9abe91c43b5_JaffaCakes118.exe
Key created	\REGISTRY\USER\S-1-5-21-2812790648-3157963462-487717889-1000\Software\Microsoft\Office\17.0\Outlook\Profiles\Outlook	b4d8d803b377147dc45be9abe91c43b5_JaffaCakes118.exe
Key queried	\REGISTRY\USER\S-1-5-21-2812790648-3157963462-487717889-1000\Software\Microsoft\Office\17.0\Outlook\Profiles\Outlook	b4d8d803b377147dc45be9abe91c43b5_JaffaCakes118.exe
Key created	\REGISTRY\USER\S-1-5-21-2812790648-3157963462-487717889-1000\Software\Microsoft\Office\18.0\Outlook\Profiles\Outlook	b4d8d803b377147dc45be9abe91c43b5_JaffaCakes118.exe
Key queried	\REGISTRY\USER\S-1-5-21-2812790648-3157963462-487717889-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook	b4d8d803b377147dc45be9abe91c43b5_JaffaCakes118.exe
Key created	\REGISTRY\USER\S-1-5-21-2812790648-3157963462-487717889-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	b4d8d803b377147dc45be9abe91c43b5_JaffaCakes118.exe
Key queried	\REGISTRY\USER\S-1-5-21-2812790648-3157963462-487717889-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	b4d8d803b377147dc45be9abe91c43b5_JaffaCakes118.exe
Key opened	\REGISTRY\USER\S-1-5-21-2812790648-3157963462-487717889-1000\Software\Microsoft\Office\17.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	b4d8d803b377147dc45be9abe91c43b5_JaffaCakes118.exe
Key created	\REGISTRY\USER\S-1-5-21-2812790648-3157963462-487717889-1000\Software\Microsoft\Office\20.0\Outlook\Profiles\Outlook	b4d8d803b377147dc45be9abe91c43b5_JaffaCakes118.exe
Key created	\REGISTRY\USER\S-1-5-21-2812790648-3157963462-487717889-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook	b4d8d803b377147dc45be9abe91c43b5_JaffaCakes118.exe
Key created	\REGISTRY\USER\S-1-5-21-2812790648-3157963462-487717889-1000\Software\Microsoft\Office\18.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	b4d8d803b377147dc45be9abe91c43b5_JaffaCakes118.exe
Key created	\REGISTRY\USER\S-1-5-21-2812790648-3157963462-487717889-1000\Software\Microsoft\Office\19.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	b4d8d803b377147dc45be9abe91c43b5_JaffaCakes118.exe
Key created	\REGISTRY\USER\S-1-5-21-2812790648-3157963462-487717889-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook	b4d8d803b377147dc45be9abe91c43b5_JaffaCakes118.exe
Key created	\REGISTRY\USER\S-1-5-21-2812790648-3157963462-487717889-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook	b4d8d803b377147dc45be9abe91c43b5_JaffaCakes118.exe
Key opened	\REGISTRY\USER\S-1-5-21-2812790648-3157963462-487717889-1000\Software\Microsoft\Office\19.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	b4d8d803b377147dc45be9abe91c43b5_JaffaCakes118.exe
Key created	\REGISTRY\USER\S-1-5-21-2812790648-3157963462-487717889-1000\Software\Microsoft\Office\19.0\Outlook\Profiles\Outlook	b4d8d803b377147dc45be9abe91c43b5_JaffaCakes118.exe
Key queried	\REGISTRY\USER\S-1-5-21-2812790648-3157963462-487717889-1000\Software\Microsoft\Office\20.0\Outlook\Profiles\Outlook	b4d8d803b377147dc45be9abe91c43b5_JaffaCakes118.exe
Key opened	\REGISTRY\USER\S-1-5-21-2812790648-3157963462-487717889-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	b4d8d803b377147dc45be9abe91c43b5_JaffaCakes118.exe
Key opened	\REGISTRY\USER\S-1-5-21-2812790648-3157963462-487717889-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	b4d8d803b377147dc45be9abe91c43b5_JaffaCakes118.exe
Key opened	\REGISTRY\USER\S-1-5-21-2812790648-3157963462-487717889-1000\Software\Microsoft\Office\18.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	b4d8d803b377147dc45be9abe91c43b5_JaffaCakes118.exe
Key opened	\REGISTRY\USER\S-1-5-21-2812790648-3157963462-487717889-1000\Software\Microsoft\Office\20.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	b4d8d803b377147dc45be9abe91c43b5_JaffaCakes118.exe
Key created	\REGISTRY\USER\S-1-5-21-2812790648-3157963462-487717889-1000\Software\Microsoft\Office\20.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	b4d8d803b377147dc45be9abe91c43b5_JaffaCakes118.exe
Key created	\REGISTRY\USER\S-1-5-21-2812790648-3157963462-487717889-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	b4d8d803b377147dc45be9abe91c43b5_JaffaCakes118.exe
Key created	\REGISTRY\USER\S-1-5-21-2812790648-3157963462-487717889-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	b4d8d803b377147dc45be9abe91c43b5_JaffaCakes118.exe
Key created	\REGISTRY\USER\S-1-5-21-2812790648-3157963462-487717889-1000\Software\Microsoft\Office\17.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	b4d8d803b377147dc45be9abe91c43b5_JaffaCakes118.exe
Key queried	\REGISTRY\USER\S-1-5-21-2812790648-3157963462-487717889-1000\Software\Microsoft\Office\17.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	b4d8d803b377147dc45be9abe91c43b5_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

2 api.ipify.org

flow	ioc
2	api.ipify.org

Suspicious use of SetThreadContext 1 IoCs

Processes:

b4d8d803b377147dc45be9abe91c43b5_JaffaCakes118.exe

description	pid	process	target process
PID 2452 set thread context of 2592	2452	b4d8d803b377147dc45be9abe91c43b5_JaffaCakes118.exe	b4d8d803b377147dc45be9abe91c43b5_JaffaCakes118.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

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/Job
T1053

Processes:

schtasks.exe

pid process

2584 schtasks.exe
Suspicious behavior: AddClipboardFormatListener 1 IoCs

Processes:

b4d8d803b377147dc45be9abe91c43b5_JaffaCakes118.exe

pid process

2592 b4d8d803b377147dc45be9abe91c43b5_JaffaCakes118.exe

pid	process
2584	schtasks.exe

pid	process
2592	b4d8d803b377147dc45be9abe91c43b5_JaffaCakes118.exe

Suspicious behavior: EnumeratesProcesses 5 IoCs

Processes:

b4d8d803b377147dc45be9abe91c43b5_JaffaCakes118.exeb4d8d803b377147dc45be9abe91c43b5_JaffaCakes118.exe

pid	process
2452	b4d8d803b377147dc45be9abe91c43b5_JaffaCakes118.exe
2452	b4d8d803b377147dc45be9abe91c43b5_JaffaCakes118.exe
2452	b4d8d803b377147dc45be9abe91c43b5_JaffaCakes118.exe
2592	b4d8d803b377147dc45be9abe91c43b5_JaffaCakes118.exe
2592	b4d8d803b377147dc45be9abe91c43b5_JaffaCakes118.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

b4d8d803b377147dc45be9abe91c43b5_JaffaCakes118.exeb4d8d803b377147dc45be9abe91c43b5_JaffaCakes118.exe

description	pid	process
Token: SeDebugPrivilege	2452	b4d8d803b377147dc45be9abe91c43b5_JaffaCakes118.exe
Token: SeDebugPrivilege	2592	b4d8d803b377147dc45be9abe91c43b5_JaffaCakes118.exe

Suspicious use of SetWindowsHookEx 1 IoCs

Processes:

b4d8d803b377147dc45be9abe91c43b5_JaffaCakes118.exe

pid process

2592 b4d8d803b377147dc45be9abe91c43b5_JaffaCakes118.exe

pid	process
2592	b4d8d803b377147dc45be9abe91c43b5_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 13 IoCs

Processes:

b4d8d803b377147dc45be9abe91c43b5_JaffaCakes118.exe

description	pid	process	target process
PID 2452 wrote to memory of 2584	2452	b4d8d803b377147dc45be9abe91c43b5_JaffaCakes118.exe	schtasks.exe
PID 2452 wrote to memory of 2584	2452	b4d8d803b377147dc45be9abe91c43b5_JaffaCakes118.exe	schtasks.exe
PID 2452 wrote to memory of 2584	2452	b4d8d803b377147dc45be9abe91c43b5_JaffaCakes118.exe	schtasks.exe
PID 2452 wrote to memory of 2584	2452	b4d8d803b377147dc45be9abe91c43b5_JaffaCakes118.exe	schtasks.exe
PID 2452 wrote to memory of 2592	2452	b4d8d803b377147dc45be9abe91c43b5_JaffaCakes118.exe	b4d8d803b377147dc45be9abe91c43b5_JaffaCakes118.exe
PID 2452 wrote to memory of 2592	2452	b4d8d803b377147dc45be9abe91c43b5_JaffaCakes118.exe	b4d8d803b377147dc45be9abe91c43b5_JaffaCakes118.exe
PID 2452 wrote to memory of 2592	2452	b4d8d803b377147dc45be9abe91c43b5_JaffaCakes118.exe	b4d8d803b377147dc45be9abe91c43b5_JaffaCakes118.exe
PID 2452 wrote to memory of 2592	2452	b4d8d803b377147dc45be9abe91c43b5_JaffaCakes118.exe	b4d8d803b377147dc45be9abe91c43b5_JaffaCakes118.exe
PID 2452 wrote to memory of 2592	2452	b4d8d803b377147dc45be9abe91c43b5_JaffaCakes118.exe	b4d8d803b377147dc45be9abe91c43b5_JaffaCakes118.exe
PID 2452 wrote to memory of 2592	2452	b4d8d803b377147dc45be9abe91c43b5_JaffaCakes118.exe	b4d8d803b377147dc45be9abe91c43b5_JaffaCakes118.exe
PID 2452 wrote to memory of 2592	2452	b4d8d803b377147dc45be9abe91c43b5_JaffaCakes118.exe	b4d8d803b377147dc45be9abe91c43b5_JaffaCakes118.exe
PID 2452 wrote to memory of 2592	2452	b4d8d803b377147dc45be9abe91c43b5_JaffaCakes118.exe	b4d8d803b377147dc45be9abe91c43b5_JaffaCakes118.exe
PID 2452 wrote to memory of 2592	2452	b4d8d803b377147dc45be9abe91c43b5_JaffaCakes118.exe	b4d8d803b377147dc45be9abe91c43b5_JaffaCakes118.exe

outlook_office_path 1 IoCs

Processes:

b4d8d803b377147dc45be9abe91c43b5_JaffaCakes118.exe

description	ioc	process
Key queried	\REGISTRY\USER\S-1-5-21-2812790648-3157963462-487717889-1000\Software\Microsoft\Office\20.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	b4d8d803b377147dc45be9abe91c43b5_JaffaCakes118.exe

outlook_win_path 1 IoCs

Processes:

b4d8d803b377147dc45be9abe91c43b5_JaffaCakes118.exe

description	ioc	process
Key queried	\REGISTRY\USER\S-1-5-21-2812790648-3157963462-487717889-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	b4d8d803b377147dc45be9abe91c43b5_JaffaCakes118.exe

C:\Users\Admin\AppData\Local\Temp\b4d8d803b377147dc45be9abe91c43b5_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\b4d8d803b377147dc45be9abe91c43b5_JaffaCakes118.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2452

C:\Windows\SysWOW64\schtasks.exe
"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\IURZEDALIQ" /XML "C:\Users\Admin\AppData\Local\Temp\tmpD51A.tmp"
2⤵
- Creates scheduled task(s)
PID:2584

C:\Users\Admin\AppData\Local\Temp\b4d8d803b377147dc45be9abe91c43b5_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\b4d8d803b377147dc45be9abe91c43b5_JaffaCakes118.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:2592

Network

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Scheduled Task/Job

1

T1053

Persistence

Scheduled Task/Job

1

T1053

Privilege Escalation

Scheduled Task/Job

1

T1053

Defense Evasion

Credential Access

Unsecured Credentials

1

T1552

Credentials In Files

1

T1552.001

Discovery

Query Registry

1

T1012

System Information Discovery

2

T1082

Lateral Movement

Collection

Data from Local System

1

T1005

Email Collection

1

T1114

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Replay Monitor

Loading Replay Monitor...

Downloads

C:\Users\Admin\AppData\Local\Temp\tmpD51A.tmp
Filesize
1KB

MD5
9a7de3a72e43578bc5cdc2ca07ab472b

SHA1
ae9a78bca2bff710ad53145caf67f5bf4ff3b4d6

SHA256
289ca3c23a867b03d7411cd83d35f41fefcf664825aed64b5e27233736e60364

SHA512
d492d5ec8ceb246971e7c3bdb9e5ecc5bbbb8a5affc45dc2bea9d2862de1a882a931e99817a6ba22ef13671f41e0a5a2b4f0c80eba37c51c65d3351bdf3c0512

Download Submit
memory/2452-29-0x0000000074E30000-0x000000007551E000-memory.dmp

Filesize
6.9MB

Download
memory/2452-1-0x0000000000AB0000-0x0000000000B94000-memory.dmp

Filesize
912KB

Download
memory/2452-2-0x0000000074E30000-0x000000007551E000-memory.dmp

Filesize
6.9MB

Download
memory/2452-3-0x0000000000420000-0x0000000000438000-memory.dmp

Filesize
96KB

Download
memory/2452-4-0x0000000074E3E000-0x0000000074E3F000-memory.dmp

Filesize
4KB

Download
memory/2452-5-0x0000000074E30000-0x000000007551E000-memory.dmp

Filesize
6.9MB

Download
memory/2452-6-0x0000000007A50000-0x0000000007AF6000-memory.dmp

Filesize
664KB

Download
memory/2452-7-0x0000000000A40000-0x0000000000A46000-memory.dmp

Filesize
24KB

Download
memory/2452-8-0x0000000007AF0000-0x0000000007B8C000-memory.dmp

Filesize
624KB

Download
memory/2452-0-0x0000000074E3E000-0x0000000074E3F000-memory.dmp

Filesize
4KB

Download
memory/2592-15-0x0000000000400000-0x000000000049A000-memory.dmp

Filesize
616KB

Download
memory/2592-24-0x0000000000400000-0x000000000049A000-memory.dmp

Filesize
616KB

Download
memory/2592-27-0x0000000000400000-0x000000000049A000-memory.dmp

Filesize
616KB

Download
memory/2592-22-0x0000000000400000-0x000000000049A000-memory.dmp

Filesize
616KB

Download
memory/2592-20-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2592-16-0x0000000000400000-0x000000000049A000-memory.dmp

Filesize
616KB

Download
memory/2592-18-0x0000000000400000-0x000000000049A000-memory.dmp

Filesize
616KB

Download
memory/2592-28-0x0000000000A50000-0x0000000000A94000-memory.dmp

Filesize
272KB

Download
memory/2592-14-0x0000000000400000-0x000000000049A000-memory.dmp

Filesize
616KB

Download
memory/2592-31-0x0000000000D50000-0x0000000000D64000-memory.dmp

Filesize
80KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

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MITRE ATT&CK Matrix ATT&CK v13

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