masslogger | 8d9935cd8f8d2e5f305b229f6992fbee9e4b5c4e6063568c5e150f51fa0f91b1

Analysis

max time kernel
150s
max time network
119s
platform
windows7_x64
resource
win7-20240221-en
resource tags

arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
submitted
11-06-2024 21:32

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

9f9983a3e4730756e3879ef7cc39efc9_JaffaCakes118.exe
Size

969KB
MD5

9f9983a3e4730756e3879ef7cc39efc9
SHA1

c93f02b1fda92d4a4fda842714bc61745527946e
SHA256

8d9935cd8f8d2e5f305b229f6992fbee9e4b5c4e6063568c5e150f51fa0f91b1
SHA512

cd291bf33e70177384b6bdbde469011b5f149fb4740c684d4d638694e9146ea00da24c173bb597a721597444325213a6b434a511d2fbe7edc9a0e65ec153e381
SSDEEP

12288:v9+UFSbzwd6xyFjH8H1NDNCqovrO43qQh2coPlMWfA+LQ3RfZIxuXE7g2+W7V:F+pbzwIxk4VdoqmTOHLL4RmjFR

Score

10^/10

masslogger collection 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/2560-33-0x0000000001F30000-0x0000000001FCA000-memory.dmp	family_masslogger
behavioral1/memory/2560-34-0x0000000000400000-0x0000000000541000-memory.dmp	family_masslogger
behavioral1/memory/2560-32-0x0000000001F30000-0x0000000001FCA000-memory.dmp	family_masslogger
behavioral1/memory/2560-31-0x0000000000400000-0x0000000000541000-memory.dmp	family_masslogger
behavioral1/memory/2560-30-0x0000000000400000-0x0000000000541000-memory.dmp	family_masslogger
behavioral1/memory/2560-58-0x0000000000400000-0x0000000000541000-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-1-5-21-3452737119-3959686427-228443150-1000\Control Panel\International\Geo\Nation	hshkjfshsdd.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
2512	hshkjfshsdd.exe
2560	hshkjfshsdd.exe
2504	hshkjfshsdd.exe

Loads dropped DLL 4 IoCs

pid	Process
2964	notepad.exe
2964	notepad.exe
2512	hshkjfshsdd.exe
2512	hshkjfshsdd.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

UPX packed file 5 IoCs

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

upx

resource	yara_rule
behavioral1/memory/2560-24-0x0000000000400000-0x0000000000541000-memory.dmp	upx
behavioral1/memory/2560-34-0x0000000000400000-0x0000000000541000-memory.dmp	upx
behavioral1/memory/2560-31-0x0000000000400000-0x0000000000541000-memory.dmp	upx
behavioral1/memory/2560-30-0x0000000000400000-0x0000000000541000-memory.dmp	upx
behavioral1/memory/2560-29-0x0000000000400000-0x0000000000541000-memory.dmp	upx

Accesses Microsoft Outlook profiles 1 TTPs 35 IoCs

collection

Email Collection

T1114

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-3452737119-3959686427-228443150-1000\Software\Microsoft\Office\18.0\Outlook\Profiles\Outlook	hshkjfshsdd.exe
Key created	\REGISTRY\USER\S-1-5-21-3452737119-3959686427-228443150-1000\Software\Microsoft\Office\19.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	hshkjfshsdd.exe
Key queried	\REGISTRY\USER\S-1-5-21-3452737119-3959686427-228443150-1000\Software\Microsoft\Office\20.0\Outlook\Profiles\Outlook	hshkjfshsdd.exe
Key queried	\REGISTRY\USER\S-1-5-21-3452737119-3959686427-228443150-1000\Software\Microsoft\Office\20.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	hshkjfshsdd.exe
Key opened	\REGISTRY\USER\S-1-5-21-3452737119-3959686427-228443150-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	hshkjfshsdd.exe
Key created	\REGISTRY\USER\S-1-5-21-3452737119-3959686427-228443150-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook	hshkjfshsdd.exe
Key queried	\REGISTRY\USER\S-1-5-21-3452737119-3959686427-228443150-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook	hshkjfshsdd.exe
Key queried	\REGISTRY\USER\S-1-5-21-3452737119-3959686427-228443150-1000\Software\Microsoft\Office\17.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	hshkjfshsdd.exe
Key created	\REGISTRY\USER\S-1-5-21-3452737119-3959686427-228443150-1000\Software\Microsoft\Office\18.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	hshkjfshsdd.exe
Key queried	\REGISTRY\USER\S-1-5-21-3452737119-3959686427-228443150-1000\Software\Microsoft\Office\18.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	hshkjfshsdd.exe
Key opened	\REGISTRY\USER\S-1-5-21-3452737119-3959686427-228443150-1000\Software\Microsoft\Office\19.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	hshkjfshsdd.exe
Key queried	\REGISTRY\USER\S-1-5-21-3452737119-3959686427-228443150-1000\Software\Microsoft\Office\19.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	hshkjfshsdd.exe
Key queried	\REGISTRY\USER\S-1-5-21-3452737119-3959686427-228443150-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook	hshkjfshsdd.exe
Key opened	\REGISTRY\USER\S-1-5-21-3452737119-3959686427-228443150-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	hshkjfshsdd.exe
Key created	\REGISTRY\USER\S-1-5-21-3452737119-3959686427-228443150-1000\Software\Microsoft\Office\20.0\Outlook\Profiles\Outlook	hshkjfshsdd.exe
Key created	\REGISTRY\USER\S-1-5-21-3452737119-3959686427-228443150-1000\Software\Microsoft\Office\19.0\Outlook\Profiles\Outlook	hshkjfshsdd.exe
Key queried	\REGISTRY\USER\S-1-5-21-3452737119-3959686427-228443150-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	hshkjfshsdd.exe
Key opened	\REGISTRY\USER\S-1-5-21-3452737119-3959686427-228443150-1000\Software\Microsoft\Office\17.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	hshkjfshsdd.exe
Key created	\REGISTRY\USER\S-1-5-21-3452737119-3959686427-228443150-1000\Software\Microsoft\Office\17.0\Outlook\Profiles\Outlook	hshkjfshsdd.exe
Key created	\REGISTRY\USER\S-1-5-21-3452737119-3959686427-228443150-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook	hshkjfshsdd.exe
Key created	\REGISTRY\USER\S-1-5-21-3452737119-3959686427-228443150-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook	hshkjfshsdd.exe
Key queried	\REGISTRY\USER\S-1-5-21-3452737119-3959686427-228443150-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook	hshkjfshsdd.exe
Key queried	\REGISTRY\USER\S-1-5-21-3452737119-3959686427-228443150-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	hshkjfshsdd.exe
Key opened	\REGISTRY\USER\S-1-5-21-3452737119-3959686427-228443150-1000\Software\Microsoft\Office\20.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	hshkjfshsdd.exe
Key created	\REGISTRY\USER\S-1-5-21-3452737119-3959686427-228443150-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	hshkjfshsdd.exe
Key queried	\REGISTRY\USER\S-1-5-21-3452737119-3959686427-228443150-1000\Software\Microsoft\Office\17.0\Outlook\Profiles\Outlook	hshkjfshsdd.exe
Key created	\REGISTRY\USER\S-1-5-21-3452737119-3959686427-228443150-1000\Software\Microsoft\Office\20.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	hshkjfshsdd.exe
Key created	\REGISTRY\USER\S-1-5-21-3452737119-3959686427-228443150-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	hshkjfshsdd.exe
Key queried	\REGISTRY\USER\S-1-5-21-3452737119-3959686427-228443150-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	hshkjfshsdd.exe
Key created	\REGISTRY\USER\S-1-5-21-3452737119-3959686427-228443150-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	hshkjfshsdd.exe
Key created	\REGISTRY\USER\S-1-5-21-3452737119-3959686427-228443150-1000\Software\Microsoft\Office\17.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	hshkjfshsdd.exe
Key opened	\REGISTRY\USER\S-1-5-21-3452737119-3959686427-228443150-1000\Software\Microsoft\Office\18.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	hshkjfshsdd.exe
Key queried	\REGISTRY\USER\S-1-5-21-3452737119-3959686427-228443150-1000\Software\Microsoft\Office\18.0\Outlook\Profiles\Outlook	hshkjfshsdd.exe
Key queried	\REGISTRY\USER\S-1-5-21-3452737119-3959686427-228443150-1000\Software\Microsoft\Office\19.0\Outlook\Profiles\Outlook	hshkjfshsdd.exe
Key opened	\REGISTRY\USER\S-1-5-21-3452737119-3959686427-228443150-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	hshkjfshsdd.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 2512 set thread context of 2560	2512	hshkjfshsdd.exe	30

NTFS ADS 1 IoCs

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

Suspicious behavior: AddClipboardFormatListener 1 IoCs

pid	Process
2560	hshkjfshsdd.exe

Suspicious behavior: EnumeratesProcesses 64 IoCs

pid	Process
2100	9f9983a3e4730756e3879ef7cc39efc9_JaffaCakes118.exe
2512	hshkjfshsdd.exe
2504	hshkjfshsdd.exe
2504	hshkjfshsdd.exe
2504	hshkjfshsdd.exe
2504	hshkjfshsdd.exe
2504	hshkjfshsdd.exe
2504	hshkjfshsdd.exe
2504	hshkjfshsdd.exe
2504	hshkjfshsdd.exe
2504	hshkjfshsdd.exe
2504	hshkjfshsdd.exe
2504	hshkjfshsdd.exe
2504	hshkjfshsdd.exe
2504	hshkjfshsdd.exe
2504	hshkjfshsdd.exe
2504	hshkjfshsdd.exe
2504	hshkjfshsdd.exe
2504	hshkjfshsdd.exe
2504	hshkjfshsdd.exe
2504	hshkjfshsdd.exe
2504	hshkjfshsdd.exe
2504	hshkjfshsdd.exe
2504	hshkjfshsdd.exe
2504	hshkjfshsdd.exe
2504	hshkjfshsdd.exe
2504	hshkjfshsdd.exe
2504	hshkjfshsdd.exe
2504	hshkjfshsdd.exe
2504	hshkjfshsdd.exe
2504	hshkjfshsdd.exe
2504	hshkjfshsdd.exe
2504	hshkjfshsdd.exe
2504	hshkjfshsdd.exe
2504	hshkjfshsdd.exe
2504	hshkjfshsdd.exe
2504	hshkjfshsdd.exe
2504	hshkjfshsdd.exe
2504	hshkjfshsdd.exe
2504	hshkjfshsdd.exe
2504	hshkjfshsdd.exe
2504	hshkjfshsdd.exe
2504	hshkjfshsdd.exe
2504	hshkjfshsdd.exe
2504	hshkjfshsdd.exe
2504	hshkjfshsdd.exe
2504	hshkjfshsdd.exe
2504	hshkjfshsdd.exe
2504	hshkjfshsdd.exe
2504	hshkjfshsdd.exe
2504	hshkjfshsdd.exe
2504	hshkjfshsdd.exe
2504	hshkjfshsdd.exe
2504	hshkjfshsdd.exe
2504	hshkjfshsdd.exe
2504	hshkjfshsdd.exe
2504	hshkjfshsdd.exe
2504	hshkjfshsdd.exe
2504	hshkjfshsdd.exe
2504	hshkjfshsdd.exe
2504	hshkjfshsdd.exe
2504	hshkjfshsdd.exe
2504	hshkjfshsdd.exe
2504	hshkjfshsdd.exe

Suspicious behavior: MapViewOfSection 1 IoCs

pid	Process
2512	hshkjfshsdd.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2560	hshkjfshsdd.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
2560	hshkjfshsdd.exe

Suspicious use of WriteProcessMemory 18 IoCs

description	pid	Process	procid_target
PID 2100 wrote to memory of 2964	2100	9f9983a3e4730756e3879ef7cc39efc9_JaffaCakes118.exe	28
PID 2100 wrote to memory of 2964	2100	9f9983a3e4730756e3879ef7cc39efc9_JaffaCakes118.exe	28
PID 2100 wrote to memory of 2964	2100	9f9983a3e4730756e3879ef7cc39efc9_JaffaCakes118.exe	28
PID 2100 wrote to memory of 2964	2100	9f9983a3e4730756e3879ef7cc39efc9_JaffaCakes118.exe	28
PID 2100 wrote to memory of 2964	2100	9f9983a3e4730756e3879ef7cc39efc9_JaffaCakes118.exe	28
PID 2100 wrote to memory of 2964	2100	9f9983a3e4730756e3879ef7cc39efc9_JaffaCakes118.exe	28
PID 2964 wrote to memory of 2512	2964	notepad.exe	29
PID 2964 wrote to memory of 2512	2964	notepad.exe	29
PID 2964 wrote to memory of 2512	2964	notepad.exe	29
PID 2964 wrote to memory of 2512	2964	notepad.exe	29
PID 2512 wrote to memory of 2560	2512	hshkjfshsdd.exe	30
PID 2512 wrote to memory of 2560	2512	hshkjfshsdd.exe	30
PID 2512 wrote to memory of 2560	2512	hshkjfshsdd.exe	30
PID 2512 wrote to memory of 2560	2512	hshkjfshsdd.exe	30
PID 2512 wrote to memory of 2504	2512	hshkjfshsdd.exe	31
PID 2512 wrote to memory of 2504	2512	hshkjfshsdd.exe	31
PID 2512 wrote to memory of 2504	2512	hshkjfshsdd.exe	31
PID 2512 wrote to memory of 2504	2512	hshkjfshsdd.exe	31

outlook_office_path 1 IoCs

description	ioc	Process
Key queried	\REGISTRY\USER\S-1-5-21-3452737119-3959686427-228443150-1000\Software\Microsoft\Office\20.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	hshkjfshsdd.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key queried	\REGISTRY\USER\S-1-5-21-3452737119-3959686427-228443150-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	hshkjfshsdd.exe

C:\Users\Admin\AppData\Local\Temp\9f9983a3e4730756e3879ef7cc39efc9_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\9f9983a3e4730756e3879ef7cc39efc9_JaffaCakes118.exe"
1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:2100
- C:\Windows\SysWOW64\notepad.exe
  "C:\Windows\system32\notepad.exe"
  2⤵
  - Drops startup file
  - Loads dropped DLL
  - NTFS ADS
  - Suspicious use of WriteProcessMemory
  PID:2964
- - C:\Users\Admin\AppData\Roaming\appdata\hshkjfshsdd.exe
    "C:\Users\Admin\AppData\Roaming\appdata\hshkjfshsdd.exe"
    3⤵
    - Executes dropped EXE
    - Loads dropped DLL
    - Suspicious use of SetThreadContext
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious behavior: MapViewOfSection
    - Suspicious use of WriteProcessMemory
    PID:2512
  - - C:\Users\Admin\AppData\Roaming\appdata\hshkjfshsdd.exe
      "C:\Users\Admin\AppData\Roaming\appdata\hshkjfshsdd.exe"
      4⤵
      Checks computer location settings
      Executes dropped EXE
      Accesses Microsoft Outlook profiles
      Suspicious behavior: AddClipboardFormatListener
      Suspicious use of AdjustPrivilegeToken
      Suspicious use of SetWindowsHookEx
      outlook_office_path
      outlook_win_path
      PID:2560
  - - C:\Users\Admin\AppData\Roaming\appdata\hshkjfshsdd.exe
      "C:\Users\Admin\AppData\Roaming\appdata\hshkjfshsdd.exe" 2 2560 259396808
      4⤵
      Executes dropped EXE
      Suspicious behavior: EnumeratesProcesses
      PID:2504

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Unsecured Credentials

T1552

Credentials In Files

T1552.001

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

Loading Replay Monitor...

Downloads

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

Filesize
969KB

MD5
9f9983a3e4730756e3879ef7cc39efc9

SHA1
c93f02b1fda92d4a4fda842714bc61745527946e

SHA256
8d9935cd8f8d2e5f305b229f6992fbee9e4b5c4e6063568c5e150f51fa0f91b1

SHA512
cd291bf33e70177384b6bdbde469011b5f149fb4740c684d4d638694e9146ea00da24c173bb597a721597444325213a6b434a511d2fbe7edc9a0e65ec153e381

Download Submit
memory/2100-0-0x0000000000220000-0x0000000000221000-memory.dmp

Filesize
4KB

Download
memory/2100-1-0x00000000003A0000-0x00000000003B3000-memory.dmp

Filesize
76KB

Download
memory/2100-3-0x00000000003C0000-0x00000000003C1000-memory.dmp

Filesize
4KB

Download
memory/2100-6-0x0000000000400000-0x00000000004F9000-memory.dmp

Filesize
996KB

Download
memory/2504-59-0x0000000000400000-0x00000000004F9000-memory.dmp

Filesize
996KB

Download
memory/2504-46-0x00000000002F0000-0x0000000000303000-memory.dmp

Filesize
76KB

Download
memory/2512-18-0x0000000000220000-0x0000000000221000-memory.dmp

Filesize
4KB

Download
memory/2512-21-0x0000000000360000-0x0000000000361000-memory.dmp

Filesize
4KB

Download
memory/2512-28-0x0000000000400000-0x00000000004F9000-memory.dmp

Filesize
996KB

Download
memory/2560-33-0x0000000001F30000-0x0000000001FCA000-memory.dmp

Filesize
616KB

Download
memory/2560-34-0x0000000000400000-0x0000000000541000-memory.dmp

Filesize
1.3MB

Download
memory/2560-32-0x0000000001F30000-0x0000000001FCA000-memory.dmp

Filesize
616KB

Download
memory/2560-31-0x0000000000400000-0x0000000000541000-memory.dmp

Filesize
1.3MB

Download
memory/2560-30-0x0000000000400000-0x0000000000541000-memory.dmp

Filesize
1.3MB

Download
memory/2560-24-0x0000000000400000-0x0000000000541000-memory.dmp

Filesize
1.3MB

Download
memory/2560-29-0x0000000000400000-0x0000000000541000-memory.dmp

Filesize
1.3MB

Download
memory/2560-48-0x00000000020C0000-0x0000000002104000-memory.dmp

Filesize
272KB

Download
memory/2560-50-0x0000000004F70000-0x0000000004F84000-memory.dmp

Filesize
80KB

Download
memory/2560-58-0x0000000000400000-0x0000000000541000-memory.dmp

Filesize
1.3MB

Download
memory/2964-7-0x0000000000080000-0x0000000000081000-memory.dmp

Filesize
4KB

Download
memory/2964-4-0x0000000000080000-0x0000000000081000-memory.dmp

Filesize
4KB

Download