masslogger | cb554ff729a2e33d8ecc4ec2a6dbce1b35052760d87412682e1b5e678b569225

Analysis

max time kernel
122s
max time network
124s
platform
windows7_x64
resource
win7-20240708-en
resource tags

arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
submitted
18-08-2024 16:38

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

a768546a53121478d2b633758ad0a762_JaffaCakes118.exe
Size

806KB
MD5

a768546a53121478d2b633758ad0a762
SHA1

8ddf7b31108d3e9089136583e6d6777a494688aa
SHA256

cb554ff729a2e33d8ecc4ec2a6dbce1b35052760d87412682e1b5e678b569225
SHA512

1b9ac4020c48340535ea7d6ae1f2f8c9956b61f92e7b4e0bc929068efb91bed78e1843e050884b399f801c96ffb7c0588c19722bb6015a04ac7554fbb046debe
SSDEEP

12288:/Tv2zv1g09HIdQ8UjzaxMbLYQmBLagQJw5BYpFRU1Ad8FV+kPTgXlvM19tt0:S2Kn5wJRBLals+pmAd4+kLg1Uztt0

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/2300-22-0x0000000000400000-0x000000000049A000-memory.dmp	family_masslogger
behavioral1/memory/2300-18-0x0000000000400000-0x000000000049A000-memory.dmp	family_masslogger
behavioral1/memory/2300-16-0x0000000000400000-0x000000000049A000-memory.dmp	family_masslogger
behavioral1/memory/2300-27-0x0000000000400000-0x000000000049A000-memory.dmp	family_masslogger
behavioral1/memory/2300-24-0x0000000000400000-0x000000000049A000-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:

a768546a53121478d2b633758ad0a762_JaffaCakes118.exe

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-940600906-3464502421-4240639183-1000\Control Panel\International\Geo\Nation	a768546a53121478d2b633758ad0a762_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:

a768546a53121478d2b633758ad0a762_JaffaCakes118.exe

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-940600906-3464502421-4240639183-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	a768546a53121478d2b633758ad0a762_JaffaCakes118.exe
Key created	\REGISTRY\USER\S-1-5-21-940600906-3464502421-4240639183-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	a768546a53121478d2b633758ad0a762_JaffaCakes118.exe
Key queried	\REGISTRY\USER\S-1-5-21-940600906-3464502421-4240639183-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	a768546a53121478d2b633758ad0a762_JaffaCakes118.exe
Key queried	\REGISTRY\USER\S-1-5-21-940600906-3464502421-4240639183-1000\Software\Microsoft\Office\18.0\Outlook\Profiles\Outlook	a768546a53121478d2b633758ad0a762_JaffaCakes118.exe
Key opened	\REGISTRY\USER\S-1-5-21-940600906-3464502421-4240639183-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	a768546a53121478d2b633758ad0a762_JaffaCakes118.exe
Key created	\REGISTRY\USER\S-1-5-21-940600906-3464502421-4240639183-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook	a768546a53121478d2b633758ad0a762_JaffaCakes118.exe
Key opened	\REGISTRY\USER\S-1-5-21-940600906-3464502421-4240639183-1000\Software\Microsoft\Office\20.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	a768546a53121478d2b633758ad0a762_JaffaCakes118.exe
Key queried	\REGISTRY\USER\S-1-5-21-940600906-3464502421-4240639183-1000\Software\Microsoft\Office\20.0\Outlook\Profiles\Outlook	a768546a53121478d2b633758ad0a762_JaffaCakes118.exe
Key created	\REGISTRY\USER\S-1-5-21-940600906-3464502421-4240639183-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	a768546a53121478d2b633758ad0a762_JaffaCakes118.exe
Key queried	\REGISTRY\USER\S-1-5-21-940600906-3464502421-4240639183-1000\Software\Microsoft\Office\17.0\Outlook\Profiles\Outlook	a768546a53121478d2b633758ad0a762_JaffaCakes118.exe
Key created	\REGISTRY\USER\S-1-5-21-940600906-3464502421-4240639183-1000\Software\Microsoft\Office\18.0\Outlook\Profiles\Outlook	a768546a53121478d2b633758ad0a762_JaffaCakes118.exe
Key queried	\REGISTRY\USER\S-1-5-21-940600906-3464502421-4240639183-1000\Software\Microsoft\Office\19.0\Outlook\Profiles\Outlook	a768546a53121478d2b633758ad0a762_JaffaCakes118.exe
Key queried	\REGISTRY\USER\S-1-5-21-940600906-3464502421-4240639183-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook	a768546a53121478d2b633758ad0a762_JaffaCakes118.exe
Key queried	\REGISTRY\USER\S-1-5-21-940600906-3464502421-4240639183-1000\Software\Microsoft\Office\17.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	a768546a53121478d2b633758ad0a762_JaffaCakes118.exe
Key created	\REGISTRY\USER\S-1-5-21-940600906-3464502421-4240639183-1000\Software\Microsoft\Office\20.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	a768546a53121478d2b633758ad0a762_JaffaCakes118.exe
Key opened	\REGISTRY\USER\S-1-5-21-940600906-3464502421-4240639183-1000\Software\Microsoft\Office\17.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	a768546a53121478d2b633758ad0a762_JaffaCakes118.exe
Key created	\REGISTRY\USER\S-1-5-21-940600906-3464502421-4240639183-1000\Software\Microsoft\Office\17.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	a768546a53121478d2b633758ad0a762_JaffaCakes118.exe
Key opened	\REGISTRY\USER\S-1-5-21-940600906-3464502421-4240639183-1000\Software\Microsoft\Office\18.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	a768546a53121478d2b633758ad0a762_JaffaCakes118.exe
Key queried	\REGISTRY\USER\S-1-5-21-940600906-3464502421-4240639183-1000\Software\Microsoft\Office\19.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	a768546a53121478d2b633758ad0a762_JaffaCakes118.exe
Key created	\REGISTRY\USER\S-1-5-21-940600906-3464502421-4240639183-1000\Software\Microsoft\Office\20.0\Outlook\Profiles\Outlook	a768546a53121478d2b633758ad0a762_JaffaCakes118.exe
Key created	\REGISTRY\USER\S-1-5-21-940600906-3464502421-4240639183-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook	a768546a53121478d2b633758ad0a762_JaffaCakes118.exe
Key created	\REGISTRY\USER\S-1-5-21-940600906-3464502421-4240639183-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	a768546a53121478d2b633758ad0a762_JaffaCakes118.exe
Key created	\REGISTRY\USER\S-1-5-21-940600906-3464502421-4240639183-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook	a768546a53121478d2b633758ad0a762_JaffaCakes118.exe
Key queried	\REGISTRY\USER\S-1-5-21-940600906-3464502421-4240639183-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	a768546a53121478d2b633758ad0a762_JaffaCakes118.exe
Key queried	\REGISTRY\USER\S-1-5-21-940600906-3464502421-4240639183-1000\Software\Microsoft\Office\18.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	a768546a53121478d2b633758ad0a762_JaffaCakes118.exe
Key queried	\REGISTRY\USER\S-1-5-21-940600906-3464502421-4240639183-1000\Software\Microsoft\Office\20.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	a768546a53121478d2b633758ad0a762_JaffaCakes118.exe
Key queried	\REGISTRY\USER\S-1-5-21-940600906-3464502421-4240639183-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	a768546a53121478d2b633758ad0a762_JaffaCakes118.exe
Key queried	\REGISTRY\USER\S-1-5-21-940600906-3464502421-4240639183-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook	a768546a53121478d2b633758ad0a762_JaffaCakes118.exe
Key created	\REGISTRY\USER\S-1-5-21-940600906-3464502421-4240639183-1000\Software\Microsoft\Office\17.0\Outlook\Profiles\Outlook	a768546a53121478d2b633758ad0a762_JaffaCakes118.exe
Key created	\REGISTRY\USER\S-1-5-21-940600906-3464502421-4240639183-1000\Software\Microsoft\Office\18.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	a768546a53121478d2b633758ad0a762_JaffaCakes118.exe
Key opened	\REGISTRY\USER\S-1-5-21-940600906-3464502421-4240639183-1000\Software\Microsoft\Office\19.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	a768546a53121478d2b633758ad0a762_JaffaCakes118.exe
Key created	\REGISTRY\USER\S-1-5-21-940600906-3464502421-4240639183-1000\Software\Microsoft\Office\19.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	a768546a53121478d2b633758ad0a762_JaffaCakes118.exe
Key opened	\REGISTRY\USER\S-1-5-21-940600906-3464502421-4240639183-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	a768546a53121478d2b633758ad0a762_JaffaCakes118.exe
Key created	\REGISTRY\USER\S-1-5-21-940600906-3464502421-4240639183-1000\Software\Microsoft\Office\19.0\Outlook\Profiles\Outlook	a768546a53121478d2b633758ad0a762_JaffaCakes118.exe
Key queried	\REGISTRY\USER\S-1-5-21-940600906-3464502421-4240639183-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook	a768546a53121478d2b633758ad0a762_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:

a768546a53121478d2b633758ad0a762_JaffaCakes118.exe

description	pid	Process	procid_target
PID 2352 set thread context of 2300	2352	a768546a53121478d2b633758ad0a762_JaffaCakes118.exe	33

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

System Information Discovery
T1082

System Location Discovery: System Language Discovery 1 TTPs 3 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:

schtasks.exea768546a53121478d2b633758ad0a762_JaffaCakes118.exea768546a53121478d2b633758ad0a762_JaffaCakes118.exe

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	schtasks.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	a768546a53121478d2b633758ad0a762_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	a768546a53121478d2b633758ad0a762_JaffaCakes118.exe

Scheduled Task/Job: Scheduled Task 1 TTPs 1 IoCs

Schtasks is often used by malware for persistence or to perform post-infection execution.

persistence execution

Scheduled Task

T1053.005

Processes:

schtasks.exe

pid	Process
2752	schtasks.exe

Suspicious behavior: AddClipboardFormatListener 1 IoCs

Processes:

a768546a53121478d2b633758ad0a762_JaffaCakes118.exe

pid	Process
2300	a768546a53121478d2b633758ad0a762_JaffaCakes118.exe

Suspicious behavior: EnumeratesProcesses 3 IoCs

Processes:

a768546a53121478d2b633758ad0a762_JaffaCakes118.exea768546a53121478d2b633758ad0a762_JaffaCakes118.exe

pid	Process
2352	a768546a53121478d2b633758ad0a762_JaffaCakes118.exe
2300	a768546a53121478d2b633758ad0a762_JaffaCakes118.exe
2300	a768546a53121478d2b633758ad0a762_JaffaCakes118.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

a768546a53121478d2b633758ad0a762_JaffaCakes118.exea768546a53121478d2b633758ad0a762_JaffaCakes118.exe

description	pid	Process
Token: SeDebugPrivilege	2352	a768546a53121478d2b633758ad0a762_JaffaCakes118.exe
Token: SeDebugPrivilege	2300	a768546a53121478d2b633758ad0a762_JaffaCakes118.exe

Suspicious use of SetWindowsHookEx 1 IoCs

Processes:

a768546a53121478d2b633758ad0a762_JaffaCakes118.exe

pid	Process
2300	a768546a53121478d2b633758ad0a762_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 13 IoCs

Processes:

a768546a53121478d2b633758ad0a762_JaffaCakes118.exe

description	pid	Process	procid_target
PID 2352 wrote to memory of 2752	2352	a768546a53121478d2b633758ad0a762_JaffaCakes118.exe	31
PID 2352 wrote to memory of 2752	2352	a768546a53121478d2b633758ad0a762_JaffaCakes118.exe	31
PID 2352 wrote to memory of 2752	2352	a768546a53121478d2b633758ad0a762_JaffaCakes118.exe	31
PID 2352 wrote to memory of 2752	2352	a768546a53121478d2b633758ad0a762_JaffaCakes118.exe	31
PID 2352 wrote to memory of 2300	2352	a768546a53121478d2b633758ad0a762_JaffaCakes118.exe	33
PID 2352 wrote to memory of 2300	2352	a768546a53121478d2b633758ad0a762_JaffaCakes118.exe	33
PID 2352 wrote to memory of 2300	2352	a768546a53121478d2b633758ad0a762_JaffaCakes118.exe	33
PID 2352 wrote to memory of 2300	2352	a768546a53121478d2b633758ad0a762_JaffaCakes118.exe	33
PID 2352 wrote to memory of 2300	2352	a768546a53121478d2b633758ad0a762_JaffaCakes118.exe	33
PID 2352 wrote to memory of 2300	2352	a768546a53121478d2b633758ad0a762_JaffaCakes118.exe	33
PID 2352 wrote to memory of 2300	2352	a768546a53121478d2b633758ad0a762_JaffaCakes118.exe	33
PID 2352 wrote to memory of 2300	2352	a768546a53121478d2b633758ad0a762_JaffaCakes118.exe	33
PID 2352 wrote to memory of 2300	2352	a768546a53121478d2b633758ad0a762_JaffaCakes118.exe	33

outlook_office_path 1 IoCs

Processes:

a768546a53121478d2b633758ad0a762_JaffaCakes118.exe

description	ioc	Process
Key queried	\REGISTRY\USER\S-1-5-21-940600906-3464502421-4240639183-1000\Software\Microsoft\Office\20.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	a768546a53121478d2b633758ad0a762_JaffaCakes118.exe

outlook_win_path 1 IoCs

Processes:

a768546a53121478d2b633758ad0a762_JaffaCakes118.exe

description	ioc	Process
Key queried	\REGISTRY\USER\S-1-5-21-940600906-3464502421-4240639183-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	a768546a53121478d2b633758ad0a762_JaffaCakes118.exe

C:\Users\Admin\AppData\Local\Temp\a768546a53121478d2b633758ad0a762_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\a768546a53121478d2b633758ad0a762_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:2352
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\DSJpkmP" /XML "C:\Users\Admin\AppData\Local\Temp\tmp43A5.tmp"
  2⤵
  - System Location Discovery: System Language Discovery
  - Scheduled Task/Job: Scheduled Task
  PID:2752
- C:\Users\Admin\AppData\Local\Temp\a768546a53121478d2b633758ad0a762_JaffaCakes118.exe
  "C:\Users\Admin\AppData\Local\Temp\a768546a53121478d2b633758ad0a762_JaffaCakes118.exe"
  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:2300

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Scheduled Task/Job

T1053

Scheduled Task

T1053.005

Persistence

Scheduled Task/Job

T1053

Scheduled Task

T1053.005

Privilege Escalation

Scheduled Task/Job

T1053

Scheduled Task

T1053.005

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

Loading Replay Monitor...

Downloads

C:\Users\Admin\AppData\Local\Temp\tmp43A5.tmp

Filesize
1KB

MD5
ace020b7524095ec0fe7e348f9b632e8

SHA1
ec29ef0af86b3a59984e1490fb52ebc4739faaed

SHA256
8383309eca1a92eae782cd5ce5c417ecae03e1b0c4bdf5ecc9f564c08ec527ee

SHA512
ee1ea4dda7cc5c271ffcdab2d90ff19659af0cfad90cb366d329fa646e2e924545f5a9023299afc39d5616113556d4d5ba8fdf3f2e95e01941f6d962a8976f59

Download Submit
memory/2300-24-0x0000000000400000-0x000000000049A000-memory.dmp

Filesize
616KB

Download
memory/2300-27-0x0000000000400000-0x000000000049A000-memory.dmp

Filesize
616KB

Download
memory/2300-14-0x0000000000400000-0x000000000049A000-memory.dmp

Filesize
616KB

Download
memory/2300-33-0x0000000074B80000-0x000000007526E000-memory.dmp

Filesize
6.9MB

Download
memory/2300-20-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2300-29-0x0000000074B80000-0x000000007526E000-memory.dmp

Filesize
6.9MB

Download
memory/2300-30-0x00000000002B0000-0x00000000002F4000-memory.dmp

Filesize
272KB

Download
memory/2300-28-0x0000000074B80000-0x000000007526E000-memory.dmp

Filesize
6.9MB

Download
memory/2300-18-0x0000000000400000-0x000000000049A000-memory.dmp

Filesize
616KB

Download
memory/2300-22-0x0000000000400000-0x000000000049A000-memory.dmp

Filesize
616KB

Download
memory/2300-35-0x0000000000BB0000-0x0000000000BC4000-memory.dmp

Filesize
80KB

Download
memory/2300-32-0x0000000074B80000-0x000000007526E000-memory.dmp

Filesize
6.9MB

Download
memory/2300-15-0x0000000000400000-0x000000000049A000-memory.dmp

Filesize
616KB

Download
memory/2300-16-0x0000000000400000-0x000000000049A000-memory.dmp

Filesize
616KB

Download
memory/2352-1-0x00000000013C0000-0x0000000001490000-memory.dmp

Filesize
832KB

Download
memory/2352-8-0x00000000054A0000-0x000000000553C000-memory.dmp

Filesize
624KB

Download
memory/2352-3-0x0000000000320000-0x0000000000338000-memory.dmp

Filesize
96KB

Download
memory/2352-0-0x0000000074B8E000-0x0000000074B8F000-memory.dmp

Filesize
4KB

Download
memory/2352-31-0x0000000074B80000-0x000000007526E000-memory.dmp

Filesize
6.9MB

Download
memory/2352-7-0x0000000000380000-0x0000000000386000-memory.dmp

Filesize
24KB

Download
memory/2352-6-0x0000000005040000-0x00000000050E8000-memory.dmp

Filesize
672KB

Download
memory/2352-5-0x0000000074B80000-0x000000007526E000-memory.dmp

Filesize
6.9MB

Download
memory/2352-4-0x0000000074B8E000-0x0000000074B8F000-memory.dmp

Filesize
4KB

Download
memory/2352-2-0x0000000074B80000-0x000000007526E000-memory.dmp

Filesize
6.9MB

Download