masslogger | e64912455cb408698c1c2828900ffe0506dfe49d4147d44878decd04a41c7fa3

Analysis

max time kernel
150s
max time network
119s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
28-09-2024 22:04

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General

Target

fd3b70843ae2b7f55cbcd49e4b6a7081_JaffaCakes118.exe
Size

938KB
MD5

fd3b70843ae2b7f55cbcd49e4b6a7081
SHA1

447e3243498f8cce29f7e6853db185c0e086290a
SHA256

e64912455cb408698c1c2828900ffe0506dfe49d4147d44878decd04a41c7fa3
SHA512

b1184be9e9d6b1be9775e1b1f717d68275a97e947ae2448719289191eb7df7ed3b6af20b0fa8b1f5000207a3bd5f2098f81cdfec81b78fc7dd1b12887381551e
SSDEEP

12288:fQbhex2teM2Lfzpl6+fcZfcNp3nCoKzdzGBDkbecWL9cyaFyPeYDOJbQhYbPS:uh1n2Ltlpm+x/K4BPcWx5KlY+76

Score

10^/10

masslogger collection discovery spyware stealer upx

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/2948-34-0x00000000005F0000-0x000000000068A000-memory.dmp	family_masslogger
behavioral1/memory/2948-32-0x00000000005F0000-0x000000000068A000-memory.dmp	family_masslogger
behavioral1/memory/2948-31-0x0000000000400000-0x0000000000541000-memory.dmp	family_masslogger
behavioral1/memory/2948-29-0x0000000000400000-0x0000000000541000-memory.dmp	family_masslogger
behavioral1/memory/2948-35-0x0000000000400000-0x0000000000541000-memory.dmp	family_masslogger
behavioral1/memory/2948-49-0x0000000000400000-0x0000000000541000-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-1-5-21-1846800975-3917212583-2893086201-1000\Control Panel\International\Geo\Nation	hihsdjis.exe

Drops startup file 1 IoCs

description	ioc	Process
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\win.vbs	notepad.exe

Executes dropped EXE 3 IoCs

pid	Process
2528	hihsdjis.exe
2948	hihsdjis.exe
2500	hihsdjis.exe

Loads dropped DLL 4 IoCs

pid	Process
2360	notepad.exe
2360	notepad.exe
2528	hihsdjis.exe
2528	hihsdjis.exe

Reads user/profile data of web browsers 3 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

Credentials from Web Browsers
T1555.003

Accesses Microsoft Outlook profiles 1 TTPs 35 IoCs

collection

Email Collection

T1114

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-1846800975-3917212583-2893086201-1000\Software\Microsoft\Office\18.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	hihsdjis.exe
Key opened	\REGISTRY\USER\S-1-5-21-1846800975-3917212583-2893086201-1000\Software\Microsoft\Office\19.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	hihsdjis.exe
Key queried	\REGISTRY\USER\S-1-5-21-1846800975-3917212583-2893086201-1000\Software\Microsoft\Office\20.0\Outlook\Profiles\Outlook	hihsdjis.exe
Key queried	\REGISTRY\USER\S-1-5-21-1846800975-3917212583-2893086201-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook	hihsdjis.exe
Key queried	\REGISTRY\USER\S-1-5-21-1846800975-3917212583-2893086201-1000\Software\Microsoft\Office\18.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	hihsdjis.exe
Key created	\REGISTRY\USER\S-1-5-21-1846800975-3917212583-2893086201-1000\Software\Microsoft\Office\19.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	hihsdjis.exe
Key created	\REGISTRY\USER\S-1-5-21-1846800975-3917212583-2893086201-1000\Software\Microsoft\Office\17.0\Outlook\Profiles\Outlook	hihsdjis.exe
Key opened	\REGISTRY\USER\S-1-5-21-1846800975-3917212583-2893086201-1000\Software\Microsoft\Office\18.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	hihsdjis.exe
Key opened	\REGISTRY\USER\S-1-5-21-1846800975-3917212583-2893086201-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	hihsdjis.exe
Key created	\REGISTRY\USER\S-1-5-21-1846800975-3917212583-2893086201-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	hihsdjis.exe
Key queried	\REGISTRY\USER\S-1-5-21-1846800975-3917212583-2893086201-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook	hihsdjis.exe
Key opened	\REGISTRY\USER\S-1-5-21-1846800975-3917212583-2893086201-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	hihsdjis.exe
Key created	\REGISTRY\USER\S-1-5-21-1846800975-3917212583-2893086201-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	hihsdjis.exe
Key queried	\REGISTRY\USER\S-1-5-21-1846800975-3917212583-2893086201-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	hihsdjis.exe
Key created	\REGISTRY\USER\S-1-5-21-1846800975-3917212583-2893086201-1000\Software\Microsoft\Office\19.0\Outlook\Profiles\Outlook	hihsdjis.exe
Key created	\REGISTRY\USER\S-1-5-21-1846800975-3917212583-2893086201-1000\Software\Microsoft\Office\20.0\Outlook\Profiles\Outlook	hihsdjis.exe
Key queried	\REGISTRY\USER\S-1-5-21-1846800975-3917212583-2893086201-1000\Software\Microsoft\Office\17.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	hihsdjis.exe
Key queried	\REGISTRY\USER\S-1-5-21-1846800975-3917212583-2893086201-1000\Software\Microsoft\Office\20.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	hihsdjis.exe
Key created	\REGISTRY\USER\S-1-5-21-1846800975-3917212583-2893086201-1000\Software\Microsoft\Office\18.0\Outlook\Profiles\Outlook	hihsdjis.exe
Key created	\REGISTRY\USER\S-1-5-21-1846800975-3917212583-2893086201-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook	hihsdjis.exe
Key opened	\REGISTRY\USER\S-1-5-21-1846800975-3917212583-2893086201-1000\Software\Microsoft\Office\20.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	hihsdjis.exe
Key opened	\REGISTRY\USER\S-1-5-21-1846800975-3917212583-2893086201-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	hihsdjis.exe
Key queried	\REGISTRY\USER\S-1-5-21-1846800975-3917212583-2893086201-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	hihsdjis.exe
Key queried	\REGISTRY\USER\S-1-5-21-1846800975-3917212583-2893086201-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	hihsdjis.exe
Key opened	\REGISTRY\USER\S-1-5-21-1846800975-3917212583-2893086201-1000\Software\Microsoft\Office\17.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	hihsdjis.exe
Key queried	\REGISTRY\USER\S-1-5-21-1846800975-3917212583-2893086201-1000\Software\Microsoft\Office\18.0\Outlook\Profiles\Outlook	hihsdjis.exe
Key queried	\REGISTRY\USER\S-1-5-21-1846800975-3917212583-2893086201-1000\Software\Microsoft\Office\19.0\Outlook\Profiles\Outlook	hihsdjis.exe
Key created	\REGISTRY\USER\S-1-5-21-1846800975-3917212583-2893086201-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	hihsdjis.exe
Key created	\REGISTRY\USER\S-1-5-21-1846800975-3917212583-2893086201-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook	hihsdjis.exe
Key created	\REGISTRY\USER\S-1-5-21-1846800975-3917212583-2893086201-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook	hihsdjis.exe
Key queried	\REGISTRY\USER\S-1-5-21-1846800975-3917212583-2893086201-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook	hihsdjis.exe
Key created	\REGISTRY\USER\S-1-5-21-1846800975-3917212583-2893086201-1000\Software\Microsoft\Office\17.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	hihsdjis.exe
Key queried	\REGISTRY\USER\S-1-5-21-1846800975-3917212583-2893086201-1000\Software\Microsoft\Office\17.0\Outlook\Profiles\Outlook	hihsdjis.exe
Key queried	\REGISTRY\USER\S-1-5-21-1846800975-3917212583-2893086201-1000\Software\Microsoft\Office\19.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	hihsdjis.exe
Key created	\REGISTRY\USER\S-1-5-21-1846800975-3917212583-2893086201-1000\Software\Microsoft\Office\20.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	hihsdjis.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 2528 set thread context of 2948	2528	hihsdjis.exe	33

UPX packed file 5 IoCs

Detects executables packed with UPX/modified UPX open source packer.

upx

resource	yara_rule
behavioral1/memory/2948-28-0x0000000000400000-0x0000000000541000-memory.dmp	upx
behavioral1/memory/2948-31-0x0000000000400000-0x0000000000541000-memory.dmp	upx
behavioral1/memory/2948-29-0x0000000000400000-0x0000000000541000-memory.dmp	upx
behavioral1/memory/2948-24-0x0000000000400000-0x0000000000541000-memory.dmp	upx
behavioral1/memory/2948-35-0x0000000000400000-0x0000000000541000-memory.dmp	upx

System Location Discovery: System Language Discovery 1 TTPs 5 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

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	fd3b70843ae2b7f55cbcd49e4b6a7081_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	notepad.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	hihsdjis.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	hihsdjis.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	hihsdjis.exe

NTFS ADS 1 IoCs

description	ioc	Process
File created	C:\Users\Admin\AppData\Roaming\appdata\hihsdjis.exe:ZoneIdentifier	notepad.exe

Suspicious behavior: AddClipboardFormatListener 1 IoCs

pid	Process
2948	hihsdjis.exe

Suspicious behavior: EnumeratesProcesses 64 IoCs

pid	Process
2080	fd3b70843ae2b7f55cbcd49e4b6a7081_JaffaCakes118.exe
2528	hihsdjis.exe
2500	hihsdjis.exe
2500	hihsdjis.exe
2500	hihsdjis.exe
2500	hihsdjis.exe
2500	hihsdjis.exe
2500	hihsdjis.exe
2500	hihsdjis.exe
2500	hihsdjis.exe
2500	hihsdjis.exe
2500	hihsdjis.exe
2500	hihsdjis.exe
2500	hihsdjis.exe
2500	hihsdjis.exe
2500	hihsdjis.exe
2500	hihsdjis.exe
2500	hihsdjis.exe
2500	hihsdjis.exe
2500	hihsdjis.exe
2500	hihsdjis.exe
2500	hihsdjis.exe
2500	hihsdjis.exe
2500	hihsdjis.exe
2500	hihsdjis.exe
2500	hihsdjis.exe
2500	hihsdjis.exe
2500	hihsdjis.exe
2500	hihsdjis.exe
2500	hihsdjis.exe
2500	hihsdjis.exe
2500	hihsdjis.exe
2500	hihsdjis.exe
2500	hihsdjis.exe
2500	hihsdjis.exe
2500	hihsdjis.exe
2500	hihsdjis.exe
2500	hihsdjis.exe
2500	hihsdjis.exe
2500	hihsdjis.exe
2500	hihsdjis.exe
2500	hihsdjis.exe
2500	hihsdjis.exe
2500	hihsdjis.exe
2500	hihsdjis.exe
2500	hihsdjis.exe
2500	hihsdjis.exe
2500	hihsdjis.exe
2500	hihsdjis.exe
2500	hihsdjis.exe
2500	hihsdjis.exe
2500	hihsdjis.exe
2500	hihsdjis.exe
2500	hihsdjis.exe
2500	hihsdjis.exe
2500	hihsdjis.exe
2500	hihsdjis.exe
2500	hihsdjis.exe
2500	hihsdjis.exe
2500	hihsdjis.exe
2500	hihsdjis.exe
2500	hihsdjis.exe
2500	hihsdjis.exe
2500	hihsdjis.exe

Suspicious behavior: MapViewOfSection 1 IoCs

pid	Process
2528	hihsdjis.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2948	hihsdjis.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
2948	hihsdjis.exe

Suspicious use of WriteProcessMemory 18 IoCs

description	pid	Process	procid_target
PID 2080 wrote to memory of 2360	2080	fd3b70843ae2b7f55cbcd49e4b6a7081_JaffaCakes118.exe	31
PID 2080 wrote to memory of 2360	2080	fd3b70843ae2b7f55cbcd49e4b6a7081_JaffaCakes118.exe	31
PID 2080 wrote to memory of 2360	2080	fd3b70843ae2b7f55cbcd49e4b6a7081_JaffaCakes118.exe	31
PID 2080 wrote to memory of 2360	2080	fd3b70843ae2b7f55cbcd49e4b6a7081_JaffaCakes118.exe	31
PID 2080 wrote to memory of 2360	2080	fd3b70843ae2b7f55cbcd49e4b6a7081_JaffaCakes118.exe	31
PID 2080 wrote to memory of 2360	2080	fd3b70843ae2b7f55cbcd49e4b6a7081_JaffaCakes118.exe	31
PID 2360 wrote to memory of 2528	2360	notepad.exe	32
PID 2360 wrote to memory of 2528	2360	notepad.exe	32
PID 2360 wrote to memory of 2528	2360	notepad.exe	32
PID 2360 wrote to memory of 2528	2360	notepad.exe	32
PID 2528 wrote to memory of 2948	2528	hihsdjis.exe	33
PID 2528 wrote to memory of 2948	2528	hihsdjis.exe	33
PID 2528 wrote to memory of 2948	2528	hihsdjis.exe	33
PID 2528 wrote to memory of 2948	2528	hihsdjis.exe	33
PID 2528 wrote to memory of 2500	2528	hihsdjis.exe	34
PID 2528 wrote to memory of 2500	2528	hihsdjis.exe	34
PID 2528 wrote to memory of 2500	2528	hihsdjis.exe	34
PID 2528 wrote to memory of 2500	2528	hihsdjis.exe	34

outlook_office_path 1 IoCs

description	ioc	Process
Key queried	\REGISTRY\USER\S-1-5-21-1846800975-3917212583-2893086201-1000\Software\Microsoft\Office\20.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	hihsdjis.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key queried	\REGISTRY\USER\S-1-5-21-1846800975-3917212583-2893086201-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	hihsdjis.exe

C:\Users\Admin\AppData\Local\Temp\fd3b70843ae2b7f55cbcd49e4b6a7081_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\fd3b70843ae2b7f55cbcd49e4b6a7081_JaffaCakes118.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:2080
- C:\Windows\SysWOW64\notepad.exe
  "C:\Windows\system32\notepad.exe"
  2⤵
  - Drops startup file
  - Loads dropped DLL
  - System Location Discovery: System Language Discovery
  - NTFS ADS
  - Suspicious use of WriteProcessMemory
  PID:2360
- - C:\Users\Admin\AppData\Roaming\appdata\hihsdjis.exe
    "C:\Users\Admin\AppData\Roaming\appdata\hihsdjis.exe"
    3⤵
    - Executes dropped EXE
    - Loads dropped DLL
    - Suspicious use of SetThreadContext
    - System Location Discovery: System Language Discovery
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious behavior: MapViewOfSection
    - Suspicious use of WriteProcessMemory
    PID:2528
  - - C:\Users\Admin\AppData\Roaming\appdata\hihsdjis.exe
      "C:\Users\Admin\AppData\Roaming\appdata\hihsdjis.exe"
      4⤵
      Checks computer location settings
      Executes dropped EXE
      Accesses Microsoft Outlook profiles
      System Location Discovery: System Language Discovery
      Suspicious behavior: AddClipboardFormatListener
      Suspicious use of AdjustPrivilegeToken
      Suspicious use of SetWindowsHookEx
      outlook_office_path
      outlook_win_path
      PID:2948
  - - C:\Users\Admin\AppData\Roaming\appdata\hihsdjis.exe
      "C:\Users\Admin\AppData\Roaming\appdata\hihsdjis.exe" 2 2948 259445153
      4⤵
      Executes dropped EXE
      System Location Discovery: System Language Discovery
      Suspicious behavior: EnumeratesProcesses
      PID:2500

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

\Users\Admin\AppData\Roaming\appdata\hihsdjis.exe

Filesize
938KB

MD5
fd3b70843ae2b7f55cbcd49e4b6a7081

SHA1
447e3243498f8cce29f7e6853db185c0e086290a

SHA256
e64912455cb408698c1c2828900ffe0506dfe49d4147d44878decd04a41c7fa3

SHA512
b1184be9e9d6b1be9775e1b1f717d68275a97e947ae2448719289191eb7df7ed3b6af20b0fa8b1f5000207a3bd5f2098f81cdfec81b78fc7dd1b12887381551e

Download Submit
memory/2080-2-0x0000000000260000-0x000000000026F000-memory.dmp

Filesize
60KB

Download
memory/2080-3-0x0000000000290000-0x0000000000291000-memory.dmp

Filesize
4KB

Download
memory/2080-1-0x0000000000260000-0x000000000026F000-memory.dmp

Filesize
60KB

Download
memory/2080-6-0x0000000000400000-0x00000000004F1000-memory.dmp

Filesize
964KB

Download
memory/2080-0-0x0000000000220000-0x0000000000221000-memory.dmp

Filesize
4KB

Download
memory/2360-4-0x0000000000080000-0x0000000000081000-memory.dmp

Filesize
4KB

Download
memory/2360-7-0x0000000000080000-0x0000000000081000-memory.dmp

Filesize
4KB

Download
memory/2500-51-0x0000000000400000-0x00000000004F1000-memory.dmp

Filesize
964KB

Download
memory/2528-33-0x0000000000400000-0x00000000004F1000-memory.dmp

Filesize
964KB

Download
memory/2528-18-0x00000000003B0000-0x00000000003B1000-memory.dmp

Filesize
4KB

Download
memory/2528-23-0x00000000006C0000-0x00000000006C1000-memory.dmp

Filesize
4KB

Download
memory/2948-28-0x0000000000400000-0x0000000000541000-memory.dmp

Filesize
1.3MB

Download
memory/2948-32-0x00000000005F0000-0x000000000068A000-memory.dmp

Filesize
616KB

Download
memory/2948-31-0x0000000000400000-0x0000000000541000-memory.dmp

Filesize
1.3MB

Download
memory/2948-29-0x0000000000400000-0x0000000000541000-memory.dmp

Filesize
1.3MB

Download
memory/2948-24-0x0000000000400000-0x0000000000541000-memory.dmp

Filesize
1.3MB

Download
memory/2948-35-0x0000000000400000-0x0000000000541000-memory.dmp

Filesize
1.3MB

Download
memory/2948-48-0x0000000002320000-0x0000000002364000-memory.dmp

Filesize
272KB

Download
memory/2948-49-0x0000000000400000-0x0000000000541000-memory.dmp

Filesize
1.3MB

Download
memory/2948-34-0x00000000005F0000-0x000000000068A000-memory.dmp

Filesize
616KB

Download
memory/2948-53-0x0000000005B90000-0x0000000005BA4000-memory.dmp

Filesize
80KB

Download