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Analysis
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max time kernel
150s -
max time network
107s -
platform
windows10-2004_x64 -
resource
win10v2004-20240910-en -
resource tags
arch:x64arch:x86image:win10v2004-20240910-enlocale:en-usos:windows10-2004-x64system -
submitted
03/10/2024, 16:33
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
0fa39020e0e3f7dede81755b314758ce_JaffaCakes118.exe
Resource
win7-20240903-en
windows7-x64
9 signatures
150 seconds
Behavioral task
behavioral2
Sample
0fa39020e0e3f7dede81755b314758ce_JaffaCakes118.exe
Resource
win10v2004-20240910-en
windows10-2004-x64
10 signatures
150 seconds
General
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Target
0fa39020e0e3f7dede81755b314758ce_JaffaCakes118.exe
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Size
220KB
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MD5
0fa39020e0e3f7dede81755b314758ce
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SHA1
812e2fde134def02cf24c33ccdf7988f0663636c
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SHA256
770be449a967832ba3390e6bf640538ce7aed1ef63f8d05ee460bd84932272ad
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SHA512
d4736e0fbcba5878f2e9102f3d971b4dd70bfafeb3dd103b42fa92ffec0a055a1975dff2f16d78f42a11efcf89c3806c24204ee09322d60899685bb4a2aa6514
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SSDEEP
3072:vejL4hbSxmqvsxv5gVzaSCzhIJFRxdJWtD5qK23L:U4hbSxm+wgzXnxtK2b
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-1-5-21-2629364133-3182087385-364449604-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" 0fa39020e0e3f7dede81755b314758ce_JaffaCakes118.exe Set value (int) \REGISTRY\USER\S-1-5-21-2629364133-3182087385-364449604-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" remew.exe -
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-1-5-21-2629364133-3182087385-364449604-1000\Control Panel\International\Geo\Nation 0fa39020e0e3f7dede81755b314758ce_JaffaCakes118.exe -
Executes dropped EXE 1 IoCs
pid Process 4736 remew.exe -
Adds Run key to start application 2 TTPs 27 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-2629364133-3182087385-364449604-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\remew = "C:\\Users\\Admin\\remew.exe /b" remew.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629364133-3182087385-364449604-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\remew = "C:\\Users\\Admin\\remew.exe /j" remew.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629364133-3182087385-364449604-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\remew = "C:\\Users\\Admin\\remew.exe /f" remew.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629364133-3182087385-364449604-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\remew = "C:\\Users\\Admin\\remew.exe /h" remew.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629364133-3182087385-364449604-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\remew = "C:\\Users\\Admin\\remew.exe /d" remew.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629364133-3182087385-364449604-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\remew = "C:\\Users\\Admin\\remew.exe /u" remew.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629364133-3182087385-364449604-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\remew = "C:\\Users\\Admin\\remew.exe /x" remew.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629364133-3182087385-364449604-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\remew = "C:\\Users\\Admin\\remew.exe /y" remew.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629364133-3182087385-364449604-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\remew = "C:\\Users\\Admin\\remew.exe /c" remew.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629364133-3182087385-364449604-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\remew = "C:\\Users\\Admin\\remew.exe /o" remew.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629364133-3182087385-364449604-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\remew = "C:\\Users\\Admin\\remew.exe /v" remew.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629364133-3182087385-364449604-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\remew = "C:\\Users\\Admin\\remew.exe /l" remew.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629364133-3182087385-364449604-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\remew = "C:\\Users\\Admin\\remew.exe /n" remew.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629364133-3182087385-364449604-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\remew = "C:\\Users\\Admin\\remew.exe /a" remew.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629364133-3182087385-364449604-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\remew = "C:\\Users\\Admin\\remew.exe /g" remew.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629364133-3182087385-364449604-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\remew = "C:\\Users\\Admin\\remew.exe /s" remew.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629364133-3182087385-364449604-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\remew = "C:\\Users\\Admin\\remew.exe /r" remew.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629364133-3182087385-364449604-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\remew = "C:\\Users\\Admin\\remew.exe /k" remew.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629364133-3182087385-364449604-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\remew = "C:\\Users\\Admin\\remew.exe /w" remew.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629364133-3182087385-364449604-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\remew = "C:\\Users\\Admin\\remew.exe /z" remew.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629364133-3182087385-364449604-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\remew = "C:\\Users\\Admin\\remew.exe /m" remew.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629364133-3182087385-364449604-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\remew = "C:\\Users\\Admin\\remew.exe /t" 0fa39020e0e3f7dede81755b314758ce_JaffaCakes118.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629364133-3182087385-364449604-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\remew = "C:\\Users\\Admin\\remew.exe /q" remew.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629364133-3182087385-364449604-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\remew = "C:\\Users\\Admin\\remew.exe /e" remew.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629364133-3182087385-364449604-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\remew = "C:\\Users\\Admin\\remew.exe /t" remew.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629364133-3182087385-364449604-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\remew = "C:\\Users\\Admin\\remew.exe /i" remew.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629364133-3182087385-364449604-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\remew = "C:\\Users\\Admin\\remew.exe /p" remew.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 0fa39020e0e3f7dede81755b314758ce_JaffaCakes118.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language remew.exe -
Modifies registry class 1 IoCs
description ioc Process Key created \REGISTRY\USER\S-1-5-21-2629364133-3182087385-364449604-1000_Classes\Local Settings 0fa39020e0e3f7dede81755b314758ce_JaffaCakes118.exe -
Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 4920 0fa39020e0e3f7dede81755b314758ce_JaffaCakes118.exe 4920 0fa39020e0e3f7dede81755b314758ce_JaffaCakes118.exe 4736 remew.exe 4736 remew.exe 4736 remew.exe 4736 remew.exe 4736 remew.exe 4736 remew.exe 4736 remew.exe 4736 remew.exe 4736 remew.exe 4736 remew.exe 4736 remew.exe 4736 remew.exe 4736 remew.exe 4736 remew.exe 4736 remew.exe 4736 remew.exe 4736 remew.exe 4736 remew.exe 4736 remew.exe 4736 remew.exe 4736 remew.exe 4736 remew.exe 4736 remew.exe 4736 remew.exe 4736 remew.exe 4736 remew.exe 4736 remew.exe 4736 remew.exe 4736 remew.exe 4736 remew.exe 4736 remew.exe 4736 remew.exe 4736 remew.exe 4736 remew.exe 4736 remew.exe 4736 remew.exe 4736 remew.exe 4736 remew.exe 4736 remew.exe 4736 remew.exe 4736 remew.exe 4736 remew.exe 4736 remew.exe 4736 remew.exe 4736 remew.exe 4736 remew.exe 4736 remew.exe 4736 remew.exe 4736 remew.exe 4736 remew.exe 4736 remew.exe 4736 remew.exe 4736 remew.exe 4736 remew.exe 4736 remew.exe 4736 remew.exe 4736 remew.exe 4736 remew.exe 4736 remew.exe 4736 remew.exe 4736 remew.exe 4736 remew.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 4920 0fa39020e0e3f7dede81755b314758ce_JaffaCakes118.exe 4736 remew.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 4920 wrote to memory of 4736 4920 0fa39020e0e3f7dede81755b314758ce_JaffaCakes118.exe 91 PID 4920 wrote to memory of 4736 4920 0fa39020e0e3f7dede81755b314758ce_JaffaCakes118.exe 91 PID 4920 wrote to memory of 4736 4920 0fa39020e0e3f7dede81755b314758ce_JaffaCakes118.exe 91
Processes
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C:\Users\Admin\AppData\Local\Temp\0fa39020e0e3f7dede81755b314758ce_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\0fa39020e0e3f7dede81755b314758ce_JaffaCakes118.exe"1⤵
- Modifies visiblity of hidden/system files in Explorer
- Checks computer location settings
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Modifies registry class
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:4920 -
C:\Users\Admin\remew.exe"C:\Users\Admin\remew.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:4736
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C:\Windows\System32\rundll32.exeC:\Windows\System32\rundll32.exe C:\Windows\System32\shell32.dll,SHCreateLocalServerRunDll {9aa46009-3ce0-458a-a354-715610a075e6} -Embedding1⤵PID:2060
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
Loading Replay Monitor...
Downloads
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Filesize
220KB
MD50fa39020e0e3f7dede81755b314758ce
SHA1812e2fde134def02cf24c33ccdf7988f0663636c
SHA256770be449a967832ba3390e6bf640538ce7aed1ef63f8d05ee460bd84932272ad
SHA512d4736e0fbcba5878f2e9102f3d971b4dd70bfafeb3dd103b42fa92ffec0a055a1975dff2f16d78f42a11efcf89c3806c24204ee09322d60899685bb4a2aa6514