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Analysis
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max time kernel
149s -
max time network
148s -
platform
windows10-2004_x64 -
resource
win10v2004-20240802-en -
resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system -
submitted
06/09/2024, 17:57
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
d021e7e5a1fe47f16a4c5b3beedc506b_JaffaCakes118.exe
Resource
win7-20240903-en
windows7-x64
9 signatures
150 seconds
Behavioral task
behavioral2
Sample
d021e7e5a1fe47f16a4c5b3beedc506b_JaffaCakes118.exe
Resource
win10v2004-20240802-en
windows10-2004-x64
9 signatures
150 seconds
General
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Target
d021e7e5a1fe47f16a4c5b3beedc506b_JaffaCakes118.exe
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Size
332KB
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MD5
d021e7e5a1fe47f16a4c5b3beedc506b
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SHA1
0ae25a417fe5271fcb436fbfc5046e6a5521c94c
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SHA256
003989c18cb159a2f15db7d37d5dec0cf3bdbe6e72be7371e5a4a70fc7246ed8
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SHA512
5e3a9d6fa33f8e4ab13fc31a8874ec05e1927621e4dcb900fe8595d2302145e2242fe6ca976a3c69533034c38c49af8d4ef6318b159decd37c8a5a185d705438
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SSDEEP
6144:hzQYa2v8yCrmZHKnvmb7/D26jCEwC+9Zuuh7wmwbO8uRPe5SD:ccnkmZHKnvmb7/D263uh7NwbO8SPD
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-1-5-21-4182098368-2521458979-3782681353-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" sexir.exe Set value (int) \REGISTRY\USER\S-1-5-21-4182098368-2521458979-3782681353-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" d021e7e5a1fe47f16a4c5b3beedc506b_JaffaCakes118.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-1-5-21-4182098368-2521458979-3782681353-1000\Control Panel\International\Geo\Nation d021e7e5a1fe47f16a4c5b3beedc506b_JaffaCakes118.exe -
Executes dropped EXE 1 IoCs
pid Process 3772 sexir.exe -
Adds Run key to start application 2 TTPs 53 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-4182098368-2521458979-3782681353-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\sexir = "C:\\Users\\Admin\\sexir.exe /P" sexir.exe Set value (str) \REGISTRY\USER\S-1-5-21-4182098368-2521458979-3782681353-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\sexir = "C:\\Users\\Admin\\sexir.exe /c" sexir.exe Set value (str) \REGISTRY\USER\S-1-5-21-4182098368-2521458979-3782681353-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\sexir = "C:\\Users\\Admin\\sexir.exe /a" sexir.exe Set value (str) \REGISTRY\USER\S-1-5-21-4182098368-2521458979-3782681353-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\sexir = "C:\\Users\\Admin\\sexir.exe /N" sexir.exe Set value (str) \REGISTRY\USER\S-1-5-21-4182098368-2521458979-3782681353-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\sexir = "C:\\Users\\Admin\\sexir.exe /A" sexir.exe Set value (str) \REGISTRY\USER\S-1-5-21-4182098368-2521458979-3782681353-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\sexir = "C:\\Users\\Admin\\sexir.exe /d" sexir.exe Set value (str) \REGISTRY\USER\S-1-5-21-4182098368-2521458979-3782681353-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\sexir = "C:\\Users\\Admin\\sexir.exe /l" sexir.exe Set value (str) \REGISTRY\USER\S-1-5-21-4182098368-2521458979-3782681353-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\sexir = "C:\\Users\\Admin\\sexir.exe /X" sexir.exe Set value (str) \REGISTRY\USER\S-1-5-21-4182098368-2521458979-3782681353-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\sexir = "C:\\Users\\Admin\\sexir.exe /U" sexir.exe Set value (str) \REGISTRY\USER\S-1-5-21-4182098368-2521458979-3782681353-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\sexir = "C:\\Users\\Admin\\sexir.exe /h" sexir.exe Set value (str) \REGISTRY\USER\S-1-5-21-4182098368-2521458979-3782681353-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\sexir = "C:\\Users\\Admin\\sexir.exe /q" sexir.exe Set value (str) \REGISTRY\USER\S-1-5-21-4182098368-2521458979-3782681353-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\sexir = "C:\\Users\\Admin\\sexir.exe /M" sexir.exe Set value (str) \REGISTRY\USER\S-1-5-21-4182098368-2521458979-3782681353-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\sexir = "C:\\Users\\Admin\\sexir.exe /w" sexir.exe Set value (str) \REGISTRY\USER\S-1-5-21-4182098368-2521458979-3782681353-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\sexir = "C:\\Users\\Admin\\sexir.exe /R" sexir.exe Set value (str) \REGISTRY\USER\S-1-5-21-4182098368-2521458979-3782681353-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\sexir = "C:\\Users\\Admin\\sexir.exe /O" sexir.exe Set value (str) \REGISTRY\USER\S-1-5-21-4182098368-2521458979-3782681353-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\sexir = "C:\\Users\\Admin\\sexir.exe /S" sexir.exe Set value (str) \REGISTRY\USER\S-1-5-21-4182098368-2521458979-3782681353-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\sexir = "C:\\Users\\Admin\\sexir.exe /T" sexir.exe Set value (str) \REGISTRY\USER\S-1-5-21-4182098368-2521458979-3782681353-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\sexir = "C:\\Users\\Admin\\sexir.exe /k" sexir.exe Set value (str) \REGISTRY\USER\S-1-5-21-4182098368-2521458979-3782681353-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\sexir = "C:\\Users\\Admin\\sexir.exe /m" sexir.exe Set value (str) \REGISTRY\USER\S-1-5-21-4182098368-2521458979-3782681353-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\sexir = "C:\\Users\\Admin\\sexir.exe /J" sexir.exe Set value (str) \REGISTRY\USER\S-1-5-21-4182098368-2521458979-3782681353-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\sexir = "C:\\Users\\Admin\\sexir.exe /Z" sexir.exe Set value (str) \REGISTRY\USER\S-1-5-21-4182098368-2521458979-3782681353-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\sexir = "C:\\Users\\Admin\\sexir.exe /n" sexir.exe Set value (str) \REGISTRY\USER\S-1-5-21-4182098368-2521458979-3782681353-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\sexir = "C:\\Users\\Admin\\sexir.exe /D" sexir.exe Set value (str) \REGISTRY\USER\S-1-5-21-4182098368-2521458979-3782681353-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\sexir = "C:\\Users\\Admin\\sexir.exe /I" sexir.exe Set value (str) \REGISTRY\USER\S-1-5-21-4182098368-2521458979-3782681353-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\sexir = "C:\\Users\\Admin\\sexir.exe /K" sexir.exe Set value (str) \REGISTRY\USER\S-1-5-21-4182098368-2521458979-3782681353-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\sexir = "C:\\Users\\Admin\\sexir.exe /B" sexir.exe Set value (str) \REGISTRY\USER\S-1-5-21-4182098368-2521458979-3782681353-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\sexir = "C:\\Users\\Admin\\sexir.exe /z" sexir.exe Set value (str) \REGISTRY\USER\S-1-5-21-4182098368-2521458979-3782681353-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\sexir = "C:\\Users\\Admin\\sexir.exe /p" sexir.exe Set value (str) \REGISTRY\USER\S-1-5-21-4182098368-2521458979-3782681353-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\sexir = "C:\\Users\\Admin\\sexir.exe /y" sexir.exe Set value (str) \REGISTRY\USER\S-1-5-21-4182098368-2521458979-3782681353-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\sexir = "C:\\Users\\Admin\\sexir.exe /o" sexir.exe Set value (str) \REGISTRY\USER\S-1-5-21-4182098368-2521458979-3782681353-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\sexir = "C:\\Users\\Admin\\sexir.exe /L" sexir.exe Set value (str) \REGISTRY\USER\S-1-5-21-4182098368-2521458979-3782681353-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\sexir = "C:\\Users\\Admin\\sexir.exe /H" sexir.exe Set value (str) \REGISTRY\USER\S-1-5-21-4182098368-2521458979-3782681353-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\sexir = "C:\\Users\\Admin\\sexir.exe /e" sexir.exe Set value (str) \REGISTRY\USER\S-1-5-21-4182098368-2521458979-3782681353-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\sexir = "C:\\Users\\Admin\\sexir.exe /x" sexir.exe Set value (str) \REGISTRY\USER\S-1-5-21-4182098368-2521458979-3782681353-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\sexir = "C:\\Users\\Admin\\sexir.exe /b" sexir.exe Set value (str) \REGISTRY\USER\S-1-5-21-4182098368-2521458979-3782681353-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\sexir = "C:\\Users\\Admin\\sexir.exe /j" sexir.exe Set value (str) \REGISTRY\USER\S-1-5-21-4182098368-2521458979-3782681353-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\sexir = "C:\\Users\\Admin\\sexir.exe /W" sexir.exe Set value (str) \REGISTRY\USER\S-1-5-21-4182098368-2521458979-3782681353-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\sexir = "C:\\Users\\Admin\\sexir.exe /G" sexir.exe Set value (str) \REGISTRY\USER\S-1-5-21-4182098368-2521458979-3782681353-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\sexir = "C:\\Users\\Admin\\sexir.exe /v" sexir.exe Set value (str) \REGISTRY\USER\S-1-5-21-4182098368-2521458979-3782681353-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\sexir = "C:\\Users\\Admin\\sexir.exe /t" sexir.exe Set value (str) \REGISTRY\USER\S-1-5-21-4182098368-2521458979-3782681353-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\sexir = "C:\\Users\\Admin\\sexir.exe /s" sexir.exe Set value (str) \REGISTRY\USER\S-1-5-21-4182098368-2521458979-3782681353-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\sexir = "C:\\Users\\Admin\\sexir.exe /i" sexir.exe Set value (str) \REGISTRY\USER\S-1-5-21-4182098368-2521458979-3782681353-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\sexir = "C:\\Users\\Admin\\sexir.exe /C" sexir.exe Set value (str) \REGISTRY\USER\S-1-5-21-4182098368-2521458979-3782681353-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\sexir = "C:\\Users\\Admin\\sexir.exe /u" sexir.exe Set value (str) \REGISTRY\USER\S-1-5-21-4182098368-2521458979-3782681353-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\sexir = "C:\\Users\\Admin\\sexir.exe /f" sexir.exe Set value (str) \REGISTRY\USER\S-1-5-21-4182098368-2521458979-3782681353-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\sexir = "C:\\Users\\Admin\\sexir.exe /Q" sexir.exe Set value (str) \REGISTRY\USER\S-1-5-21-4182098368-2521458979-3782681353-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\sexir = "C:\\Users\\Admin\\sexir.exe /E" sexir.exe Set value (str) \REGISTRY\USER\S-1-5-21-4182098368-2521458979-3782681353-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\sexir = "C:\\Users\\Admin\\sexir.exe /Y" sexir.exe Set value (str) \REGISTRY\USER\S-1-5-21-4182098368-2521458979-3782681353-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\sexir = "C:\\Users\\Admin\\sexir.exe /F" sexir.exe Set value (str) \REGISTRY\USER\S-1-5-21-4182098368-2521458979-3782681353-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\sexir = "C:\\Users\\Admin\\sexir.exe /g" sexir.exe Set value (str) \REGISTRY\USER\S-1-5-21-4182098368-2521458979-3782681353-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\sexir = "C:\\Users\\Admin\\sexir.exe /V" sexir.exe Set value (str) \REGISTRY\USER\S-1-5-21-4182098368-2521458979-3782681353-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\sexir = "C:\\Users\\Admin\\sexir.exe /p" d021e7e5a1fe47f16a4c5b3beedc506b_JaffaCakes118.exe Set value (str) \REGISTRY\USER\S-1-5-21-4182098368-2521458979-3782681353-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\sexir = "C:\\Users\\Admin\\sexir.exe /r" sexir.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 sexir.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language d021e7e5a1fe47f16a4c5b3beedc506b_JaffaCakes118.exe -
Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 5124 d021e7e5a1fe47f16a4c5b3beedc506b_JaffaCakes118.exe 5124 d021e7e5a1fe47f16a4c5b3beedc506b_JaffaCakes118.exe 3772 sexir.exe 3772 sexir.exe 3772 sexir.exe 3772 sexir.exe 3772 sexir.exe 3772 sexir.exe 3772 sexir.exe 3772 sexir.exe 3772 sexir.exe 3772 sexir.exe 3772 sexir.exe 3772 sexir.exe 3772 sexir.exe 3772 sexir.exe 3772 sexir.exe 3772 sexir.exe 3772 sexir.exe 3772 sexir.exe 3772 sexir.exe 3772 sexir.exe 3772 sexir.exe 3772 sexir.exe 3772 sexir.exe 3772 sexir.exe 3772 sexir.exe 3772 sexir.exe 3772 sexir.exe 3772 sexir.exe 3772 sexir.exe 3772 sexir.exe 3772 sexir.exe 3772 sexir.exe 3772 sexir.exe 3772 sexir.exe 3772 sexir.exe 3772 sexir.exe 3772 sexir.exe 3772 sexir.exe 3772 sexir.exe 3772 sexir.exe 3772 sexir.exe 3772 sexir.exe 3772 sexir.exe 3772 sexir.exe 3772 sexir.exe 3772 sexir.exe 3772 sexir.exe 3772 sexir.exe 3772 sexir.exe 3772 sexir.exe 3772 sexir.exe 3772 sexir.exe 3772 sexir.exe 3772 sexir.exe 3772 sexir.exe 3772 sexir.exe 3772 sexir.exe 3772 sexir.exe 3772 sexir.exe 3772 sexir.exe 3772 sexir.exe 3772 sexir.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 5124 d021e7e5a1fe47f16a4c5b3beedc506b_JaffaCakes118.exe 3772 sexir.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 5124 wrote to memory of 3772 5124 d021e7e5a1fe47f16a4c5b3beedc506b_JaffaCakes118.exe 87 PID 5124 wrote to memory of 3772 5124 d021e7e5a1fe47f16a4c5b3beedc506b_JaffaCakes118.exe 87 PID 5124 wrote to memory of 3772 5124 d021e7e5a1fe47f16a4c5b3beedc506b_JaffaCakes118.exe 87
Processes
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C:\Users\Admin\AppData\Local\Temp\d021e7e5a1fe47f16a4c5b3beedc506b_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\d021e7e5a1fe47f16a4c5b3beedc506b_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
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:5124 -
C:\Users\Admin\sexir.exe"C:\Users\Admin\sexir.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:3772
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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
332KB
MD5bd8eefb2db7fcb50d7d30593d003bcb1
SHA1f97b2dfdd4c4cf27b8b794c0b1d64fa3fcd8d17d
SHA256acb724fa7b83fe3eb65012d60bd943ac35ab332844eb63a07c3de8fc8013e042
SHA512fd6381efdfd7131338efe0bc9c7a4c3a8252182be446cdbce15c8381c508539fbe20ac5c642ff8bcf3d44ef50b91ecd016f7f92864d160f173de9890bcf6612f