Analysis
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max time kernel
149s -
max time network
118s -
platform
windows7_x64 -
resource
win7-20240704-en -
resource tags
arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system -
submitted
02-10-2024 01:20
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
08398bf14a0e9f103524295e32fe72ef_JaffaCakes118.exe
Resource
win7-20240704-en
windows7-x64
9 signatures
150 seconds
Behavioral task
behavioral2
Sample
08398bf14a0e9f103524295e32fe72ef_JaffaCakes118.exe
Resource
win10v2004-20240802-en
windows10-2004-x64
9 signatures
150 seconds
General
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Target
08398bf14a0e9f103524295e32fe72ef_JaffaCakes118.exe
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Size
228KB
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MD5
08398bf14a0e9f103524295e32fe72ef
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SHA1
276d0d81bad472cced37fff3bd9353ec5e0a156a
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SHA256
c06762d298cb4f60489106f84b5e8799c6e39e2a4d75a4bdaf2dd060a4c164da
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SHA512
e6d4b798caec12102ee7e83153c1b1a3aa75928992eef583073387760a36c6c0a4bf0568331db2510091d59626a38da34a44f896ce8a365c18a5cf7f4afd16b3
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SSDEEP
6144:9ER3PFKs7aaOKW8alhrEqxF6snji81RUinKGHgD7Sh:9EdPhvENPH670
Score
10/10
Malware Config
Signatures
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Modifies visiblity of hidden/system files in Explorer 2 TTPs 2 IoCs
description ioc Process Set value (int) \REGISTRY\USER\S-1-5-21-3434294380-2554721341-1919518612-1000\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" 08398bf14a0e9f103524295e32fe72ef_JaffaCakes118.exe Set value (int) \REGISTRY\USER\S-1-5-21-3434294380-2554721341-1919518612-1000\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" wqsav.exe -
Executes dropped EXE 1 IoCs
pid Process 2620 wqsav.exe -
Loads dropped DLL 2 IoCs
pid Process 2604 08398bf14a0e9f103524295e32fe72ef_JaffaCakes118.exe 2604 08398bf14a0e9f103524295e32fe72ef_JaffaCakes118.exe -
Adds Run key to start application 2 TTPs 27 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-3434294380-2554721341-1919518612-1000\Software\Microsoft\Windows\CurrentVersion\Run\wqsav = "C:\\Users\\Admin\\wqsav.exe /x" wqsav.exe Set value (str) \REGISTRY\USER\S-1-5-21-3434294380-2554721341-1919518612-1000\Software\Microsoft\Windows\CurrentVersion\Run\wqsav = "C:\\Users\\Admin\\wqsav.exe /d" wqsav.exe Set value (str) \REGISTRY\USER\S-1-5-21-3434294380-2554721341-1919518612-1000\Software\Microsoft\Windows\CurrentVersion\Run\wqsav = "C:\\Users\\Admin\\wqsav.exe /r" wqsav.exe Set value (str) \REGISTRY\USER\S-1-5-21-3434294380-2554721341-1919518612-1000\Software\Microsoft\Windows\CurrentVersion\Run\wqsav = "C:\\Users\\Admin\\wqsav.exe /n" wqsav.exe Set value (str) \REGISTRY\USER\S-1-5-21-3434294380-2554721341-1919518612-1000\Software\Microsoft\Windows\CurrentVersion\Run\wqsav = "C:\\Users\\Admin\\wqsav.exe /u" wqsav.exe Set value (str) \REGISTRY\USER\S-1-5-21-3434294380-2554721341-1919518612-1000\Software\Microsoft\Windows\CurrentVersion\Run\wqsav = "C:\\Users\\Admin\\wqsav.exe /y" wqsav.exe Set value (str) \REGISTRY\USER\S-1-5-21-3434294380-2554721341-1919518612-1000\Software\Microsoft\Windows\CurrentVersion\Run\wqsav = "C:\\Users\\Admin\\wqsav.exe /h" wqsav.exe Set value (str) \REGISTRY\USER\S-1-5-21-3434294380-2554721341-1919518612-1000\Software\Microsoft\Windows\CurrentVersion\Run\wqsav = "C:\\Users\\Admin\\wqsav.exe /b" wqsav.exe Set value (str) \REGISTRY\USER\S-1-5-21-3434294380-2554721341-1919518612-1000\Software\Microsoft\Windows\CurrentVersion\Run\wqsav = "C:\\Users\\Admin\\wqsav.exe /l" wqsav.exe Set value (str) \REGISTRY\USER\S-1-5-21-3434294380-2554721341-1919518612-1000\Software\Microsoft\Windows\CurrentVersion\Run\wqsav = "C:\\Users\\Admin\\wqsav.exe /o" wqsav.exe Set value (str) \REGISTRY\USER\S-1-5-21-3434294380-2554721341-1919518612-1000\Software\Microsoft\Windows\CurrentVersion\Run\wqsav = "C:\\Users\\Admin\\wqsav.exe /j" wqsav.exe Set value (str) \REGISTRY\USER\S-1-5-21-3434294380-2554721341-1919518612-1000\Software\Microsoft\Windows\CurrentVersion\Run\wqsav = "C:\\Users\\Admin\\wqsav.exe /k" wqsav.exe Set value (str) \REGISTRY\USER\S-1-5-21-3434294380-2554721341-1919518612-1000\Software\Microsoft\Windows\CurrentVersion\Run\wqsav = "C:\\Users\\Admin\\wqsav.exe /g" wqsav.exe Set value (str) \REGISTRY\USER\S-1-5-21-3434294380-2554721341-1919518612-1000\Software\Microsoft\Windows\CurrentVersion\Run\wqsav = "C:\\Users\\Admin\\wqsav.exe /v" wqsav.exe Set value (str) \REGISTRY\USER\S-1-5-21-3434294380-2554721341-1919518612-1000\Software\Microsoft\Windows\CurrentVersion\Run\wqsav = "C:\\Users\\Admin\\wqsav.exe /q" wqsav.exe Set value (str) \REGISTRY\USER\S-1-5-21-3434294380-2554721341-1919518612-1000\Software\Microsoft\Windows\CurrentVersion\Run\wqsav = "C:\\Users\\Admin\\wqsav.exe /c" wqsav.exe Set value (str) \REGISTRY\USER\S-1-5-21-3434294380-2554721341-1919518612-1000\Software\Microsoft\Windows\CurrentVersion\Run\wqsav = "C:\\Users\\Admin\\wqsav.exe /e" wqsav.exe Set value (str) \REGISTRY\USER\S-1-5-21-3434294380-2554721341-1919518612-1000\Software\Microsoft\Windows\CurrentVersion\Run\wqsav = "C:\\Users\\Admin\\wqsav.exe /b" 08398bf14a0e9f103524295e32fe72ef_JaffaCakes118.exe Set value (str) \REGISTRY\USER\S-1-5-21-3434294380-2554721341-1919518612-1000\Software\Microsoft\Windows\CurrentVersion\Run\wqsav = "C:\\Users\\Admin\\wqsav.exe /s" wqsav.exe Set value (str) \REGISTRY\USER\S-1-5-21-3434294380-2554721341-1919518612-1000\Software\Microsoft\Windows\CurrentVersion\Run\wqsav = "C:\\Users\\Admin\\wqsav.exe /m" wqsav.exe Set value (str) \REGISTRY\USER\S-1-5-21-3434294380-2554721341-1919518612-1000\Software\Microsoft\Windows\CurrentVersion\Run\wqsav = "C:\\Users\\Admin\\wqsav.exe /w" wqsav.exe Set value (str) \REGISTRY\USER\S-1-5-21-3434294380-2554721341-1919518612-1000\Software\Microsoft\Windows\CurrentVersion\Run\wqsav = "C:\\Users\\Admin\\wqsav.exe /i" wqsav.exe Set value (str) \REGISTRY\USER\S-1-5-21-3434294380-2554721341-1919518612-1000\Software\Microsoft\Windows\CurrentVersion\Run\wqsav = "C:\\Users\\Admin\\wqsav.exe /t" wqsav.exe Set value (str) \REGISTRY\USER\S-1-5-21-3434294380-2554721341-1919518612-1000\Software\Microsoft\Windows\CurrentVersion\Run\wqsav = "C:\\Users\\Admin\\wqsav.exe /a" wqsav.exe Set value (str) \REGISTRY\USER\S-1-5-21-3434294380-2554721341-1919518612-1000\Software\Microsoft\Windows\CurrentVersion\Run\wqsav = "C:\\Users\\Admin\\wqsav.exe /p" wqsav.exe Set value (str) \REGISTRY\USER\S-1-5-21-3434294380-2554721341-1919518612-1000\Software\Microsoft\Windows\CurrentVersion\Run\wqsav = "C:\\Users\\Admin\\wqsav.exe /z" wqsav.exe Set value (str) \REGISTRY\USER\S-1-5-21-3434294380-2554721341-1919518612-1000\Software\Microsoft\Windows\CurrentVersion\Run\wqsav = "C:\\Users\\Admin\\wqsav.exe /f" wqsav.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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System Location Discovery: System Language Discovery 1 TTPs 2 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 08398bf14a0e9f103524295e32fe72ef_JaffaCakes118.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language wqsav.exe -
Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 2604 08398bf14a0e9f103524295e32fe72ef_JaffaCakes118.exe 2620 wqsav.exe 2620 wqsav.exe 2620 wqsav.exe 2620 wqsav.exe 2620 wqsav.exe 2620 wqsav.exe 2620 wqsav.exe 2620 wqsav.exe 2620 wqsav.exe 2620 wqsav.exe 2620 wqsav.exe 2620 wqsav.exe 2620 wqsav.exe 2620 wqsav.exe 2620 wqsav.exe 2620 wqsav.exe 2620 wqsav.exe 2620 wqsav.exe 2620 wqsav.exe 2620 wqsav.exe 2620 wqsav.exe 2620 wqsav.exe 2620 wqsav.exe 2620 wqsav.exe 2620 wqsav.exe 2620 wqsav.exe 2620 wqsav.exe 2620 wqsav.exe 2620 wqsav.exe 2620 wqsav.exe 2620 wqsav.exe 2620 wqsav.exe 2620 wqsav.exe 2620 wqsav.exe 2620 wqsav.exe 2620 wqsav.exe 2620 wqsav.exe 2620 wqsav.exe 2620 wqsav.exe 2620 wqsav.exe 2620 wqsav.exe 2620 wqsav.exe 2620 wqsav.exe 2620 wqsav.exe 2620 wqsav.exe 2620 wqsav.exe 2620 wqsav.exe 2620 wqsav.exe 2620 wqsav.exe 2620 wqsav.exe 2620 wqsav.exe 2620 wqsav.exe 2620 wqsav.exe 2620 wqsav.exe 2620 wqsav.exe 2620 wqsav.exe 2620 wqsav.exe 2620 wqsav.exe 2620 wqsav.exe 2620 wqsav.exe 2620 wqsav.exe 2620 wqsav.exe 2620 wqsav.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 2604 08398bf14a0e9f103524295e32fe72ef_JaffaCakes118.exe 2620 wqsav.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 2604 wrote to memory of 2620 2604 08398bf14a0e9f103524295e32fe72ef_JaffaCakes118.exe 30 PID 2604 wrote to memory of 2620 2604 08398bf14a0e9f103524295e32fe72ef_JaffaCakes118.exe 30 PID 2604 wrote to memory of 2620 2604 08398bf14a0e9f103524295e32fe72ef_JaffaCakes118.exe 30 PID 2604 wrote to memory of 2620 2604 08398bf14a0e9f103524295e32fe72ef_JaffaCakes118.exe 30
Processes
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C:\Users\Admin\AppData\Local\Temp\08398bf14a0e9f103524295e32fe72ef_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\08398bf14a0e9f103524295e32fe72ef_JaffaCakes118.exe"1⤵
- Modifies visiblity of hidden/system files in Explorer
- Loads dropped DLL
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2604 -
C:\Users\Admin\wqsav.exe"C:\Users\Admin\wqsav.exe"2⤵
- Modifies visiblity of hidden/system files in Explorer
- Executes dropped EXE
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
PID:2620
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Network
MITRE ATT&CK Enterprise v15
Privilege Escalation
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Defense Evasion
Hide Artifacts
1Hidden Files and Directories
1Modify Registry
2Replay Monitor
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Downloads
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Filesize
228KB
MD5833debf3e84fea19dc029815cef0fbd5
SHA1039476de531cd4b6747f103d7907e1776bd646a2
SHA256804b8d51178a14d3c8397b44cdf5b69ae29f6b972e578614c710ff195d95bb55
SHA51260cfbd17d276c8094d08adb361afa488427c90775928289cc7acfa11a0b9380df60a8484b000a0069b20771c16de58e3a4fa69e7c72e1c3fd6c5badb25d952fc