Analysis
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max time kernel
150s -
max time network
145s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
28/09/2024, 14:24
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
fc7bba93f7120468e417cd7c202f994e_JaffaCakes118.exe
Resource
win7-20240903-en
windows7-x64
9 signatures
150 seconds
Behavioral task
behavioral2
Sample
fc7bba93f7120468e417cd7c202f994e_JaffaCakes118.exe
Resource
win10v2004-20240802-en
windows10-2004-x64
9 signatures
150 seconds
General
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Target
fc7bba93f7120468e417cd7c202f994e_JaffaCakes118.exe
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Size
200KB
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MD5
fc7bba93f7120468e417cd7c202f994e
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SHA1
3b3aa45861219b8c97d7645aff705296b03e1a14
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SHA256
18477b96336fe1e0b64312189d4d21170dca35277bb7f69339cd7f677ace0935
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SHA512
bc9e82bb892a320ed567aad2819c12632bbc89bc17ac4a918fcb92aec8e4f6ea2743132fb85692b28429f8dc4150685a04c4f58cbea809b68ddaea169797a014
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SSDEEP
3072:6COTo/0YxU+0tQ9nLHbB9WPliBs2HWWEakGJm9BE:6CX++4QxL7B9WPli+yWWEazP
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-1-5-21-3290804112-2823094203-3137964600-1000\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" fc7bba93f7120468e417cd7c202f994e_JaffaCakes118.exe Set value (int) \REGISTRY\USER\S-1-5-21-3290804112-2823094203-3137964600-1000\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" maairan.exe -
Executes dropped EXE 1 IoCs
pid Process 2376 maairan.exe -
Loads dropped DLL 2 IoCs
pid Process 2132 fc7bba93f7120468e417cd7c202f994e_JaffaCakes118.exe 2132 fc7bba93f7120468e417cd7c202f994e_JaffaCakes118.exe -
Adds Run key to start application 2 TTPs 27 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-3290804112-2823094203-3137964600-1000\Software\Microsoft\Windows\CurrentVersion\Run\maairan = "C:\\Users\\Admin\\maairan.exe /z" maairan.exe Set value (str) \REGISTRY\USER\S-1-5-21-3290804112-2823094203-3137964600-1000\Software\Microsoft\Windows\CurrentVersion\Run\maairan = "C:\\Users\\Admin\\maairan.exe /b" maairan.exe Set value (str) \REGISTRY\USER\S-1-5-21-3290804112-2823094203-3137964600-1000\Software\Microsoft\Windows\CurrentVersion\Run\maairan = "C:\\Users\\Admin\\maairan.exe /n" maairan.exe Set value (str) \REGISTRY\USER\S-1-5-21-3290804112-2823094203-3137964600-1000\Software\Microsoft\Windows\CurrentVersion\Run\maairan = "C:\\Users\\Admin\\maairan.exe /u" maairan.exe Set value (str) \REGISTRY\USER\S-1-5-21-3290804112-2823094203-3137964600-1000\Software\Microsoft\Windows\CurrentVersion\Run\maairan = "C:\\Users\\Admin\\maairan.exe /t" maairan.exe Set value (str) \REGISTRY\USER\S-1-5-21-3290804112-2823094203-3137964600-1000\Software\Microsoft\Windows\CurrentVersion\Run\maairan = "C:\\Users\\Admin\\maairan.exe /v" maairan.exe Set value (str) \REGISTRY\USER\S-1-5-21-3290804112-2823094203-3137964600-1000\Software\Microsoft\Windows\CurrentVersion\Run\maairan = "C:\\Users\\Admin\\maairan.exe /g" maairan.exe Set value (str) \REGISTRY\USER\S-1-5-21-3290804112-2823094203-3137964600-1000\Software\Microsoft\Windows\CurrentVersion\Run\maairan = "C:\\Users\\Admin\\maairan.exe /o" maairan.exe Set value (str) \REGISTRY\USER\S-1-5-21-3290804112-2823094203-3137964600-1000\Software\Microsoft\Windows\CurrentVersion\Run\maairan = "C:\\Users\\Admin\\maairan.exe /h" maairan.exe Set value (str) \REGISTRY\USER\S-1-5-21-3290804112-2823094203-3137964600-1000\Software\Microsoft\Windows\CurrentVersion\Run\maairan = "C:\\Users\\Admin\\maairan.exe /e" maairan.exe Set value (str) \REGISTRY\USER\S-1-5-21-3290804112-2823094203-3137964600-1000\Software\Microsoft\Windows\CurrentVersion\Run\maairan = "C:\\Users\\Admin\\maairan.exe /k" maairan.exe Set value (str) \REGISTRY\USER\S-1-5-21-3290804112-2823094203-3137964600-1000\Software\Microsoft\Windows\CurrentVersion\Run\maairan = "C:\\Users\\Admin\\maairan.exe /c" maairan.exe Set value (str) \REGISTRY\USER\S-1-5-21-3290804112-2823094203-3137964600-1000\Software\Microsoft\Windows\CurrentVersion\Run\maairan = "C:\\Users\\Admin\\maairan.exe /r" maairan.exe Set value (str) \REGISTRY\USER\S-1-5-21-3290804112-2823094203-3137964600-1000\Software\Microsoft\Windows\CurrentVersion\Run\maairan = "C:\\Users\\Admin\\maairan.exe /j" maairan.exe Set value (str) \REGISTRY\USER\S-1-5-21-3290804112-2823094203-3137964600-1000\Software\Microsoft\Windows\CurrentVersion\Run\maairan = "C:\\Users\\Admin\\maairan.exe /r" fc7bba93f7120468e417cd7c202f994e_JaffaCakes118.exe Set value (str) \REGISTRY\USER\S-1-5-21-3290804112-2823094203-3137964600-1000\Software\Microsoft\Windows\CurrentVersion\Run\maairan = "C:\\Users\\Admin\\maairan.exe /x" maairan.exe Set value (str) \REGISTRY\USER\S-1-5-21-3290804112-2823094203-3137964600-1000\Software\Microsoft\Windows\CurrentVersion\Run\maairan = "C:\\Users\\Admin\\maairan.exe /w" maairan.exe Set value (str) \REGISTRY\USER\S-1-5-21-3290804112-2823094203-3137964600-1000\Software\Microsoft\Windows\CurrentVersion\Run\maairan = "C:\\Users\\Admin\\maairan.exe /a" maairan.exe Set value (str) \REGISTRY\USER\S-1-5-21-3290804112-2823094203-3137964600-1000\Software\Microsoft\Windows\CurrentVersion\Run\maairan = "C:\\Users\\Admin\\maairan.exe /y" maairan.exe Set value (str) \REGISTRY\USER\S-1-5-21-3290804112-2823094203-3137964600-1000\Software\Microsoft\Windows\CurrentVersion\Run\maairan = "C:\\Users\\Admin\\maairan.exe /p" maairan.exe Set value (str) \REGISTRY\USER\S-1-5-21-3290804112-2823094203-3137964600-1000\Software\Microsoft\Windows\CurrentVersion\Run\maairan = "C:\\Users\\Admin\\maairan.exe /l" maairan.exe Set value (str) \REGISTRY\USER\S-1-5-21-3290804112-2823094203-3137964600-1000\Software\Microsoft\Windows\CurrentVersion\Run\maairan = "C:\\Users\\Admin\\maairan.exe /f" maairan.exe Set value (str) \REGISTRY\USER\S-1-5-21-3290804112-2823094203-3137964600-1000\Software\Microsoft\Windows\CurrentVersion\Run\maairan = "C:\\Users\\Admin\\maairan.exe /s" maairan.exe Set value (str) \REGISTRY\USER\S-1-5-21-3290804112-2823094203-3137964600-1000\Software\Microsoft\Windows\CurrentVersion\Run\maairan = "C:\\Users\\Admin\\maairan.exe /m" maairan.exe Set value (str) \REGISTRY\USER\S-1-5-21-3290804112-2823094203-3137964600-1000\Software\Microsoft\Windows\CurrentVersion\Run\maairan = "C:\\Users\\Admin\\maairan.exe /i" maairan.exe Set value (str) \REGISTRY\USER\S-1-5-21-3290804112-2823094203-3137964600-1000\Software\Microsoft\Windows\CurrentVersion\Run\maairan = "C:\\Users\\Admin\\maairan.exe /d" maairan.exe Set value (str) \REGISTRY\USER\S-1-5-21-3290804112-2823094203-3137964600-1000\Software\Microsoft\Windows\CurrentVersion\Run\maairan = "C:\\Users\\Admin\\maairan.exe /q" maairan.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 fc7bba93f7120468e417cd7c202f994e_JaffaCakes118.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language maairan.exe -
Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 2132 fc7bba93f7120468e417cd7c202f994e_JaffaCakes118.exe 2376 maairan.exe 2376 maairan.exe 2376 maairan.exe 2376 maairan.exe 2376 maairan.exe 2376 maairan.exe 2376 maairan.exe 2376 maairan.exe 2376 maairan.exe 2376 maairan.exe 2376 maairan.exe 2376 maairan.exe 2376 maairan.exe 2376 maairan.exe 2376 maairan.exe 2376 maairan.exe 2376 maairan.exe 2376 maairan.exe 2376 maairan.exe 2376 maairan.exe 2376 maairan.exe 2376 maairan.exe 2376 maairan.exe 2376 maairan.exe 2376 maairan.exe 2376 maairan.exe 2376 maairan.exe 2376 maairan.exe 2376 maairan.exe 2376 maairan.exe 2376 maairan.exe 2376 maairan.exe 2376 maairan.exe 2376 maairan.exe 2376 maairan.exe 2376 maairan.exe 2376 maairan.exe 2376 maairan.exe 2376 maairan.exe 2376 maairan.exe 2376 maairan.exe 2376 maairan.exe 2376 maairan.exe 2376 maairan.exe 2376 maairan.exe 2376 maairan.exe 2376 maairan.exe 2376 maairan.exe 2376 maairan.exe 2376 maairan.exe 2376 maairan.exe 2376 maairan.exe 2376 maairan.exe 2376 maairan.exe 2376 maairan.exe 2376 maairan.exe 2376 maairan.exe 2376 maairan.exe 2376 maairan.exe 2376 maairan.exe 2376 maairan.exe 2376 maairan.exe 2376 maairan.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 2132 fc7bba93f7120468e417cd7c202f994e_JaffaCakes118.exe 2376 maairan.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 2132 wrote to memory of 2376 2132 fc7bba93f7120468e417cd7c202f994e_JaffaCakes118.exe 31 PID 2132 wrote to memory of 2376 2132 fc7bba93f7120468e417cd7c202f994e_JaffaCakes118.exe 31 PID 2132 wrote to memory of 2376 2132 fc7bba93f7120468e417cd7c202f994e_JaffaCakes118.exe 31 PID 2132 wrote to memory of 2376 2132 fc7bba93f7120468e417cd7c202f994e_JaffaCakes118.exe 31
Processes
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C:\Users\Admin\AppData\Local\Temp\fc7bba93f7120468e417cd7c202f994e_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\fc7bba93f7120468e417cd7c202f994e_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:2132 -
C:\Users\Admin\maairan.exe"C:\Users\Admin\maairan.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:2376
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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
Loading Replay Monitor...
Downloads
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Filesize
200KB
MD572b5aa3ca1dcfe35a4cebe952d8799fe
SHA14cd4736e37fe5f82419aba3fd96af9f58a2d8e5c
SHA256af1a0916b3b49e3c7fac681ed65814a18075a005b8fe29cd96f54ef1c9f77a15
SHA51262c4bf10fadff331d9fa992494650cd0ab2de9a2e4f9132d6e6a10148b61f7a3df9b247d5c6b6252f03ed436240da69a6ad88537e8307cb4d3f34ada6c354caf