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Analysis
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max time kernel
150s -
max time network
121s -
platform
windows7_x64 -
resource
win7-20240215-en -
resource tags
arch:x64arch:x86image:win7-20240215-enlocale:en-usos:windows7-x64system -
submitted
17/05/2024, 04:07
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
4e5e1f85bc94bd90cbd5329dd94a7d5e_JaffaCakes118.exe
Resource
win7-20240215-en
windows7-x64
20 signatures
150 seconds
Behavioral task
behavioral2
Sample
4e5e1f85bc94bd90cbd5329dd94a7d5e_JaffaCakes118.exe
Resource
win10v2004-20240426-en
windows10-2004-x64
0 signatures
150 seconds
General
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Target
4e5e1f85bc94bd90cbd5329dd94a7d5e_JaffaCakes118.exe
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Size
987KB
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MD5
4e5e1f85bc94bd90cbd5329dd94a7d5e
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SHA1
d70965a4a125a817df2494293a3e790def064080
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SHA256
48340f28d380e0e6e43850ac870aa0eae6b6fe06bc1db533cc548c2e5bbc9091
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SHA512
3803ddce4095402d259c0438da875bfd992101d0adc95b658ff8a7c01cba3b2390346f84566af5437850dd0e1a40287910e177fe55c87fd02a8ab5d0a46a1f37
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SSDEEP
24576:vrYUhzRsCg6Yn++QKSvqcsSzGEsxZ+04CHj8clv66BC:j+Cg6KbbgqezGv804qgCv66E
Score
10/10
Malware Config
Signatures
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MassLogger
Masslogger is a .NET stealer targeting passwords from browsers, email and cryptocurrency clients.
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MassLogger Main payload 6 IoCs
resource yara_rule behavioral1/memory/2572-31-0x00000000005F0000-0x000000000068A000-memory.dmp family_masslogger behavioral1/memory/2572-34-0x0000000000400000-0x0000000000542000-memory.dmp family_masslogger behavioral1/memory/2572-30-0x00000000005F0000-0x000000000068A000-memory.dmp family_masslogger behavioral1/memory/2572-29-0x0000000000400000-0x0000000000542000-memory.dmp family_masslogger behavioral1/memory/2572-28-0x0000000000400000-0x0000000000542000-memory.dmp family_masslogger behavioral1/memory/2572-57-0x0000000000400000-0x0000000000542000-memory.dmp family_masslogger -
Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
description ioc Process Key value queried \REGISTRY\USER\S-1-5-21-2248906074-2862704502-246302768-1000\Control Panel\International\Geo\Nation hfjhfksfs.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 2856 hfjhfksfs.exe 2572 hfjhfksfs.exe 2672 hfjhfksfs.exe -
Loads dropped DLL 4 IoCs
pid Process 2272 notepad.exe 2272 notepad.exe 2856 hfjhfksfs.exe 2856 hfjhfksfs.exe -
Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
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resource yara_rule behavioral1/memory/2572-23-0x0000000000400000-0x0000000000542000-memory.dmp upx behavioral1/memory/2572-34-0x0000000000400000-0x0000000000542000-memory.dmp upx behavioral1/memory/2572-29-0x0000000000400000-0x0000000000542000-memory.dmp upx behavioral1/memory/2572-28-0x0000000000400000-0x0000000000542000-memory.dmp upx behavioral1/memory/2572-27-0x0000000000400000-0x0000000000542000-memory.dmp upx -
Accesses Microsoft Outlook profiles 1 TTPs 35 IoCs
description ioc Process Key created \REGISTRY\USER\S-1-5-21-2248906074-2862704502-246302768-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 hfjhfksfs.exe Key created \REGISTRY\USER\S-1-5-21-2248906074-2862704502-246302768-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook hfjhfksfs.exe Key queried \REGISTRY\USER\S-1-5-21-2248906074-2862704502-246302768-1000\Software\Microsoft\Office\17.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 hfjhfksfs.exe Key created \REGISTRY\USER\S-1-5-21-2248906074-2862704502-246302768-1000\Software\Microsoft\Office\19.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 hfjhfksfs.exe Key queried \REGISTRY\USER\S-1-5-21-2248906074-2862704502-246302768-1000\Software\Microsoft\Office\20.0\Outlook\Profiles\Outlook hfjhfksfs.exe Key created \REGISTRY\USER\S-1-5-21-2248906074-2862704502-246302768-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 hfjhfksfs.exe Key created \REGISTRY\USER\S-1-5-21-2248906074-2862704502-246302768-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook hfjhfksfs.exe Key queried \REGISTRY\USER\S-1-5-21-2248906074-2862704502-246302768-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 hfjhfksfs.exe Key created \REGISTRY\USER\S-1-5-21-2248906074-2862704502-246302768-1000\Software\Microsoft\Office\18.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 hfjhfksfs.exe Key created \REGISTRY\USER\S-1-5-21-2248906074-2862704502-246302768-1000\Software\Microsoft\Office\19.0\Outlook\Profiles\Outlook hfjhfksfs.exe Key opened \REGISTRY\USER\S-1-5-21-2248906074-2862704502-246302768-1000\Software\Microsoft\Office\20.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 hfjhfksfs.exe Key queried \REGISTRY\USER\S-1-5-21-2248906074-2862704502-246302768-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook hfjhfksfs.exe Key queried \REGISTRY\USER\S-1-5-21-2248906074-2862704502-246302768-1000\Software\Microsoft\Office\18.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 hfjhfksfs.exe Key queried \REGISTRY\USER\S-1-5-21-2248906074-2862704502-246302768-1000\Software\Microsoft\Office\19.0\Outlook\Profiles\Outlook hfjhfksfs.exe Key queried \REGISTRY\USER\S-1-5-21-2248906074-2862704502-246302768-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 hfjhfksfs.exe Key opened \REGISTRY\USER\S-1-5-21-2248906074-2862704502-246302768-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 hfjhfksfs.exe Key queried \REGISTRY\USER\S-1-5-21-2248906074-2862704502-246302768-1000\Software\Microsoft\Office\18.0\Outlook\Profiles\Outlook hfjhfksfs.exe Key queried \REGISTRY\USER\S-1-5-21-2248906074-2862704502-246302768-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook hfjhfksfs.exe Key queried \REGISTRY\USER\S-1-5-21-2248906074-2862704502-246302768-1000\Software\Microsoft\Office\17.0\Outlook\Profiles\Outlook hfjhfksfs.exe Key opened \REGISTRY\USER\S-1-5-21-2248906074-2862704502-246302768-1000\Software\Microsoft\Office\18.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 hfjhfksfs.exe Key created \REGISTRY\USER\S-1-5-21-2248906074-2862704502-246302768-1000\Software\Microsoft\Office\20.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 hfjhfksfs.exe Key created \REGISTRY\USER\S-1-5-21-2248906074-2862704502-246302768-1000\Software\Microsoft\Office\20.0\Outlook\Profiles\Outlook hfjhfksfs.exe Key opened \REGISTRY\USER\S-1-5-21-2248906074-2862704502-246302768-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 hfjhfksfs.exe Key created \REGISTRY\USER\S-1-5-21-2248906074-2862704502-246302768-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 hfjhfksfs.exe Key opened \REGISTRY\USER\S-1-5-21-2248906074-2862704502-246302768-1000\Software\Microsoft\Office\17.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 hfjhfksfs.exe Key created \REGISTRY\USER\S-1-5-21-2248906074-2862704502-246302768-1000\Software\Microsoft\Office\17.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 hfjhfksfs.exe Key created \REGISTRY\USER\S-1-5-21-2248906074-2862704502-246302768-1000\Software\Microsoft\Office\18.0\Outlook\Profiles\Outlook hfjhfksfs.exe Key queried \REGISTRY\USER\S-1-5-21-2248906074-2862704502-246302768-1000\Software\Microsoft\Office\20.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 hfjhfksfs.exe Key queried \REGISTRY\USER\S-1-5-21-2248906074-2862704502-246302768-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 hfjhfksfs.exe Key created \REGISTRY\USER\S-1-5-21-2248906074-2862704502-246302768-1000\Software\Microsoft\Office\17.0\Outlook\Profiles\Outlook hfjhfksfs.exe Key opened \REGISTRY\USER\S-1-5-21-2248906074-2862704502-246302768-1000\Software\Microsoft\Office\19.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 hfjhfksfs.exe Key created \REGISTRY\USER\S-1-5-21-2248906074-2862704502-246302768-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook hfjhfksfs.exe Key queried \REGISTRY\USER\S-1-5-21-2248906074-2862704502-246302768-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook hfjhfksfs.exe Key opened \REGISTRY\USER\S-1-5-21-2248906074-2862704502-246302768-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 hfjhfksfs.exe Key queried \REGISTRY\USER\S-1-5-21-2248906074-2862704502-246302768-1000\Software\Microsoft\Office\19.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 hfjhfksfs.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 2856 set thread context of 2572 2856 hfjhfksfs.exe 30 -
NTFS ADS 1 IoCs
description ioc Process File created C:\Users\Admin\AppData\Roaming\appdata\hfjhfksfs.exe:ZoneIdentifier notepad.exe -
Suspicious behavior: AddClipboardFormatListener 1 IoCs
pid Process 2572 hfjhfksfs.exe -
Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 1804 4e5e1f85bc94bd90cbd5329dd94a7d5e_JaffaCakes118.exe 2856 hfjhfksfs.exe 2672 hfjhfksfs.exe 2672 hfjhfksfs.exe 2672 hfjhfksfs.exe 2672 hfjhfksfs.exe 2672 hfjhfksfs.exe 2672 hfjhfksfs.exe 2672 hfjhfksfs.exe 2672 hfjhfksfs.exe 2672 hfjhfksfs.exe 2672 hfjhfksfs.exe 2672 hfjhfksfs.exe 2672 hfjhfksfs.exe 2672 hfjhfksfs.exe 2672 hfjhfksfs.exe 2672 hfjhfksfs.exe 2672 hfjhfksfs.exe 2672 hfjhfksfs.exe 2672 hfjhfksfs.exe 2672 hfjhfksfs.exe 2672 hfjhfksfs.exe 2672 hfjhfksfs.exe 2672 hfjhfksfs.exe 2672 hfjhfksfs.exe 2672 hfjhfksfs.exe 2672 hfjhfksfs.exe 2672 hfjhfksfs.exe 2672 hfjhfksfs.exe 2672 hfjhfksfs.exe 2672 hfjhfksfs.exe 2672 hfjhfksfs.exe 2672 hfjhfksfs.exe 2672 hfjhfksfs.exe 2672 hfjhfksfs.exe 2672 hfjhfksfs.exe 2672 hfjhfksfs.exe 2672 hfjhfksfs.exe 2672 hfjhfksfs.exe 2672 hfjhfksfs.exe 2672 hfjhfksfs.exe 2672 hfjhfksfs.exe 2672 hfjhfksfs.exe 2672 hfjhfksfs.exe 2672 hfjhfksfs.exe 2672 hfjhfksfs.exe 2672 hfjhfksfs.exe 2672 hfjhfksfs.exe 2672 hfjhfksfs.exe 2672 hfjhfksfs.exe 2672 hfjhfksfs.exe 2672 hfjhfksfs.exe 2672 hfjhfksfs.exe 2672 hfjhfksfs.exe 2672 hfjhfksfs.exe 2672 hfjhfksfs.exe 2672 hfjhfksfs.exe 2672 hfjhfksfs.exe 2672 hfjhfksfs.exe 2672 hfjhfksfs.exe 2672 hfjhfksfs.exe 2672 hfjhfksfs.exe 2672 hfjhfksfs.exe 2672 hfjhfksfs.exe -
Suspicious behavior: MapViewOfSection 1 IoCs
pid Process 2856 hfjhfksfs.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 2572 hfjhfksfs.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 2572 hfjhfksfs.exe -
Suspicious use of WriteProcessMemory 18 IoCs
description pid Process procid_target PID 1804 wrote to memory of 2272 1804 4e5e1f85bc94bd90cbd5329dd94a7d5e_JaffaCakes118.exe 28 PID 1804 wrote to memory of 2272 1804 4e5e1f85bc94bd90cbd5329dd94a7d5e_JaffaCakes118.exe 28 PID 1804 wrote to memory of 2272 1804 4e5e1f85bc94bd90cbd5329dd94a7d5e_JaffaCakes118.exe 28 PID 1804 wrote to memory of 2272 1804 4e5e1f85bc94bd90cbd5329dd94a7d5e_JaffaCakes118.exe 28 PID 1804 wrote to memory of 2272 1804 4e5e1f85bc94bd90cbd5329dd94a7d5e_JaffaCakes118.exe 28 PID 1804 wrote to memory of 2272 1804 4e5e1f85bc94bd90cbd5329dd94a7d5e_JaffaCakes118.exe 28 PID 2272 wrote to memory of 2856 2272 notepad.exe 29 PID 2272 wrote to memory of 2856 2272 notepad.exe 29 PID 2272 wrote to memory of 2856 2272 notepad.exe 29 PID 2272 wrote to memory of 2856 2272 notepad.exe 29 PID 2856 wrote to memory of 2572 2856 hfjhfksfs.exe 30 PID 2856 wrote to memory of 2572 2856 hfjhfksfs.exe 30 PID 2856 wrote to memory of 2572 2856 hfjhfksfs.exe 30 PID 2856 wrote to memory of 2572 2856 hfjhfksfs.exe 30 PID 2856 wrote to memory of 2672 2856 hfjhfksfs.exe 31 PID 2856 wrote to memory of 2672 2856 hfjhfksfs.exe 31 PID 2856 wrote to memory of 2672 2856 hfjhfksfs.exe 31 PID 2856 wrote to memory of 2672 2856 hfjhfksfs.exe 31 -
outlook_office_path 1 IoCs
description ioc Process Key queried \REGISTRY\USER\S-1-5-21-2248906074-2862704502-246302768-1000\Software\Microsoft\Office\20.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 hfjhfksfs.exe -
outlook_win_path 1 IoCs
description ioc Process Key queried \REGISTRY\USER\S-1-5-21-2248906074-2862704502-246302768-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 hfjhfksfs.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\4e5e1f85bc94bd90cbd5329dd94a7d5e_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\4e5e1f85bc94bd90cbd5329dd94a7d5e_JaffaCakes118.exe"1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:1804 -
C:\Windows\SysWOW64\notepad.exe"C:\Windows\system32\notepad.exe"2⤵
- Drops startup file
- Loads dropped DLL
- NTFS ADS
- Suspicious use of WriteProcessMemory
PID:2272 -
C:\Users\Admin\AppData\Roaming\appdata\hfjhfksfs.exe"C:\Users\Admin\AppData\Roaming\appdata\hfjhfksfs.exe"3⤵
- Executes dropped EXE
- Loads dropped DLL
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:2856 -
C:\Users\Admin\AppData\Roaming\appdata\hfjhfksfs.exe"C:\Users\Admin\AppData\Roaming\appdata\hfjhfksfs.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:2572
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C:\Users\Admin\AppData\Roaming\appdata\hfjhfksfs.exe"C:\Users\Admin\AppData\Roaming\appdata\hfjhfksfs.exe" 2 2572 2593943284⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
PID:2672
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
987KB
MD54e5e1f85bc94bd90cbd5329dd94a7d5e
SHA1d70965a4a125a817df2494293a3e790def064080
SHA25648340f28d380e0e6e43850ac870aa0eae6b6fe06bc1db533cc548c2e5bbc9091
SHA5123803ddce4095402d259c0438da875bfd992101d0adc95b658ff8a7c01cba3b2390346f84566af5437850dd0e1a40287910e177fe55c87fd02a8ab5d0a46a1f37