Analysis
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max time kernel
150s -
max time network
131s -
platform
windows10-2004_x64 -
resource
win10v2004-20240802-en -
resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system -
submitted
12/08/2024, 09:47
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
8e41e73a502d14a898594ff604e2af59_JaffaCakes118.exe
Resource
win7-20240704-en
windows7-x64
9 signatures
150 seconds
Behavioral task
behavioral2
Sample
8e41e73a502d14a898594ff604e2af59_JaffaCakes118.exe
Resource
win10v2004-20240802-en
windows10-2004-x64
9 signatures
150 seconds
General
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Target
8e41e73a502d14a898594ff604e2af59_JaffaCakes118.exe
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Size
224KB
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MD5
8e41e73a502d14a898594ff604e2af59
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SHA1
a54a366be4ede64c8e678cff7e37f61ab3acac70
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SHA256
e39253de7a3c168031ce59305efd1e4dfabfa66b3d23633cab4f8caa524de44f
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SHA512
b935157cf2c351e442c15afd8a11695d09da9f56aee144098f476f9b7abeec34a8bccbb3967fc882392ef2020d94e520959c13bcfda33de016aab154e0f4cf5b
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SSDEEP
3072:28GQDsZ5qbLj1w+A3W66NYa7CgPCmHV1BdHDYqzUnQUodlD:2Icqvj1BA76HCgPCmHV1BdHDYoUS
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-1-5-21-1302416131-1437503476-2806442725-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" 8e41e73a502d14a898594ff604e2af59_JaffaCakes118.exe Set value (int) \REGISTRY\USER\S-1-5-21-1302416131-1437503476-2806442725-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" gwceur.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-1-5-21-1302416131-1437503476-2806442725-1000\Control Panel\International\Geo\Nation 8e41e73a502d14a898594ff604e2af59_JaffaCakes118.exe -
Executes dropped EXE 1 IoCs
pid Process 216 gwceur.exe -
Adds Run key to start application 2 TTPs 52 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-1302416131-1437503476-2806442725-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\gwceur = "C:\\Users\\Admin\\gwceur.exe /Y" gwceur.exe Set value (str) \REGISTRY\USER\S-1-5-21-1302416131-1437503476-2806442725-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\gwceur = "C:\\Users\\Admin\\gwceur.exe /F" gwceur.exe Set value (str) \REGISTRY\USER\S-1-5-21-1302416131-1437503476-2806442725-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\gwceur = "C:\\Users\\Admin\\gwceur.exe /m" gwceur.exe Set value (str) \REGISTRY\USER\S-1-5-21-1302416131-1437503476-2806442725-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\gwceur = "C:\\Users\\Admin\\gwceur.exe /p" gwceur.exe Set value (str) \REGISTRY\USER\S-1-5-21-1302416131-1437503476-2806442725-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\gwceur = "C:\\Users\\Admin\\gwceur.exe /y" gwceur.exe Set value (str) \REGISTRY\USER\S-1-5-21-1302416131-1437503476-2806442725-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\gwceur = "C:\\Users\\Admin\\gwceur.exe /k" gwceur.exe Set value (str) \REGISTRY\USER\S-1-5-21-1302416131-1437503476-2806442725-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\gwceur = "C:\\Users\\Admin\\gwceur.exe /n" 8e41e73a502d14a898594ff604e2af59_JaffaCakes118.exe Set value (str) \REGISTRY\USER\S-1-5-21-1302416131-1437503476-2806442725-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\gwceur = "C:\\Users\\Admin\\gwceur.exe /B" gwceur.exe Set value (str) \REGISTRY\USER\S-1-5-21-1302416131-1437503476-2806442725-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\gwceur = "C:\\Users\\Admin\\gwceur.exe /T" gwceur.exe Set value (str) \REGISTRY\USER\S-1-5-21-1302416131-1437503476-2806442725-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\gwceur = "C:\\Users\\Admin\\gwceur.exe /P" gwceur.exe Set value (str) \REGISTRY\USER\S-1-5-21-1302416131-1437503476-2806442725-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\gwceur = "C:\\Users\\Admin\\gwceur.exe /K" gwceur.exe Set value (str) \REGISTRY\USER\S-1-5-21-1302416131-1437503476-2806442725-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\gwceur = "C:\\Users\\Admin\\gwceur.exe /M" gwceur.exe Set value (str) \REGISTRY\USER\S-1-5-21-1302416131-1437503476-2806442725-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\gwceur = "C:\\Users\\Admin\\gwceur.exe /X" gwceur.exe Set value (str) \REGISTRY\USER\S-1-5-21-1302416131-1437503476-2806442725-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\gwceur = "C:\\Users\\Admin\\gwceur.exe /I" gwceur.exe Set value (str) \REGISTRY\USER\S-1-5-21-1302416131-1437503476-2806442725-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\gwceur = "C:\\Users\\Admin\\gwceur.exe /l" gwceur.exe Set value (str) \REGISTRY\USER\S-1-5-21-1302416131-1437503476-2806442725-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\gwceur = "C:\\Users\\Admin\\gwceur.exe /r" gwceur.exe Set value (str) \REGISTRY\USER\S-1-5-21-1302416131-1437503476-2806442725-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\gwceur = "C:\\Users\\Admin\\gwceur.exe /n" gwceur.exe Set value (str) \REGISTRY\USER\S-1-5-21-1302416131-1437503476-2806442725-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\gwceur = "C:\\Users\\Admin\\gwceur.exe /W" gwceur.exe Set value (str) \REGISTRY\USER\S-1-5-21-1302416131-1437503476-2806442725-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\gwceur = "C:\\Users\\Admin\\gwceur.exe /C" gwceur.exe Set value (str) \REGISTRY\USER\S-1-5-21-1302416131-1437503476-2806442725-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\gwceur = "C:\\Users\\Admin\\gwceur.exe /q" gwceur.exe Set value (str) \REGISTRY\USER\S-1-5-21-1302416131-1437503476-2806442725-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\gwceur = "C:\\Users\\Admin\\gwceur.exe /i" gwceur.exe Set value (str) \REGISTRY\USER\S-1-5-21-1302416131-1437503476-2806442725-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\gwceur = "C:\\Users\\Admin\\gwceur.exe /w" gwceur.exe Set value (str) \REGISTRY\USER\S-1-5-21-1302416131-1437503476-2806442725-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\gwceur = "C:\\Users\\Admin\\gwceur.exe /f" gwceur.exe Set value (str) \REGISTRY\USER\S-1-5-21-1302416131-1437503476-2806442725-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\gwceur = "C:\\Users\\Admin\\gwceur.exe /Q" gwceur.exe Set value (str) \REGISTRY\USER\S-1-5-21-1302416131-1437503476-2806442725-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\gwceur = "C:\\Users\\Admin\\gwceur.exe /A" gwceur.exe Set value (str) \REGISTRY\USER\S-1-5-21-1302416131-1437503476-2806442725-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\gwceur = "C:\\Users\\Admin\\gwceur.exe /g" gwceur.exe Set value (str) \REGISTRY\USER\S-1-5-21-1302416131-1437503476-2806442725-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\gwceur = "C:\\Users\\Admin\\gwceur.exe /D" gwceur.exe Set value (str) \REGISTRY\USER\S-1-5-21-1302416131-1437503476-2806442725-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\gwceur = "C:\\Users\\Admin\\gwceur.exe /j" gwceur.exe Set value (str) \REGISTRY\USER\S-1-5-21-1302416131-1437503476-2806442725-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\gwceur = "C:\\Users\\Admin\\gwceur.exe /s" gwceur.exe Set value (str) \REGISTRY\USER\S-1-5-21-1302416131-1437503476-2806442725-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\gwceur = "C:\\Users\\Admin\\gwceur.exe /o" gwceur.exe Set value (str) \REGISTRY\USER\S-1-5-21-1302416131-1437503476-2806442725-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\gwceur = "C:\\Users\\Admin\\gwceur.exe /L" gwceur.exe Set value (str) \REGISTRY\USER\S-1-5-21-1302416131-1437503476-2806442725-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\gwceur = "C:\\Users\\Admin\\gwceur.exe /J" gwceur.exe Set value (str) \REGISTRY\USER\S-1-5-21-1302416131-1437503476-2806442725-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\gwceur = "C:\\Users\\Admin\\gwceur.exe /Z" gwceur.exe Set value (str) \REGISTRY\USER\S-1-5-21-1302416131-1437503476-2806442725-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\gwceur = "C:\\Users\\Admin\\gwceur.exe /t" gwceur.exe Set value (str) \REGISTRY\USER\S-1-5-21-1302416131-1437503476-2806442725-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\gwceur = "C:\\Users\\Admin\\gwceur.exe /z" gwceur.exe Set value (str) \REGISTRY\USER\S-1-5-21-1302416131-1437503476-2806442725-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\gwceur = "C:\\Users\\Admin\\gwceur.exe /U" gwceur.exe Set value (str) \REGISTRY\USER\S-1-5-21-1302416131-1437503476-2806442725-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\gwceur = "C:\\Users\\Admin\\gwceur.exe /e" gwceur.exe Set value (str) \REGISTRY\USER\S-1-5-21-1302416131-1437503476-2806442725-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\gwceur = "C:\\Users\\Admin\\gwceur.exe /S" gwceur.exe Set value (str) \REGISTRY\USER\S-1-5-21-1302416131-1437503476-2806442725-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\gwceur = "C:\\Users\\Admin\\gwceur.exe /c" gwceur.exe Set value (str) \REGISTRY\USER\S-1-5-21-1302416131-1437503476-2806442725-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\gwceur = "C:\\Users\\Admin\\gwceur.exe /O" gwceur.exe Set value (str) \REGISTRY\USER\S-1-5-21-1302416131-1437503476-2806442725-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\gwceur = "C:\\Users\\Admin\\gwceur.exe /v" gwceur.exe Set value (str) \REGISTRY\USER\S-1-5-21-1302416131-1437503476-2806442725-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\gwceur = "C:\\Users\\Admin\\gwceur.exe /E" gwceur.exe Set value (str) \REGISTRY\USER\S-1-5-21-1302416131-1437503476-2806442725-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\gwceur = "C:\\Users\\Admin\\gwceur.exe /V" gwceur.exe Set value (str) \REGISTRY\USER\S-1-5-21-1302416131-1437503476-2806442725-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\gwceur = "C:\\Users\\Admin\\gwceur.exe /a" gwceur.exe Set value (str) \REGISTRY\USER\S-1-5-21-1302416131-1437503476-2806442725-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\gwceur = "C:\\Users\\Admin\\gwceur.exe /H" gwceur.exe Set value (str) \REGISTRY\USER\S-1-5-21-1302416131-1437503476-2806442725-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\gwceur = "C:\\Users\\Admin\\gwceur.exe /x" gwceur.exe Set value (str) \REGISTRY\USER\S-1-5-21-1302416131-1437503476-2806442725-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\gwceur = "C:\\Users\\Admin\\gwceur.exe /G" gwceur.exe Set value (str) \REGISTRY\USER\S-1-5-21-1302416131-1437503476-2806442725-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\gwceur = "C:\\Users\\Admin\\gwceur.exe /d" gwceur.exe Set value (str) \REGISTRY\USER\S-1-5-21-1302416131-1437503476-2806442725-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\gwceur = "C:\\Users\\Admin\\gwceur.exe /h" gwceur.exe Set value (str) \REGISTRY\USER\S-1-5-21-1302416131-1437503476-2806442725-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\gwceur = "C:\\Users\\Admin\\gwceur.exe /N" gwceur.exe Set value (str) \REGISTRY\USER\S-1-5-21-1302416131-1437503476-2806442725-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\gwceur = "C:\\Users\\Admin\\gwceur.exe /b" gwceur.exe Set value (str) \REGISTRY\USER\S-1-5-21-1302416131-1437503476-2806442725-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\gwceur = "C:\\Users\\Admin\\gwceur.exe /u" gwceur.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 8e41e73a502d14a898594ff604e2af59_JaffaCakes118.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language gwceur.exe -
Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 2652 8e41e73a502d14a898594ff604e2af59_JaffaCakes118.exe 2652 8e41e73a502d14a898594ff604e2af59_JaffaCakes118.exe 216 gwceur.exe 216 gwceur.exe 216 gwceur.exe 216 gwceur.exe 216 gwceur.exe 216 gwceur.exe 216 gwceur.exe 216 gwceur.exe 216 gwceur.exe 216 gwceur.exe 216 gwceur.exe 216 gwceur.exe 216 gwceur.exe 216 gwceur.exe 216 gwceur.exe 216 gwceur.exe 216 gwceur.exe 216 gwceur.exe 216 gwceur.exe 216 gwceur.exe 216 gwceur.exe 216 gwceur.exe 216 gwceur.exe 216 gwceur.exe 216 gwceur.exe 216 gwceur.exe 216 gwceur.exe 216 gwceur.exe 216 gwceur.exe 216 gwceur.exe 216 gwceur.exe 216 gwceur.exe 216 gwceur.exe 216 gwceur.exe 216 gwceur.exe 216 gwceur.exe 216 gwceur.exe 216 gwceur.exe 216 gwceur.exe 216 gwceur.exe 216 gwceur.exe 216 gwceur.exe 216 gwceur.exe 216 gwceur.exe 216 gwceur.exe 216 gwceur.exe 216 gwceur.exe 216 gwceur.exe 216 gwceur.exe 216 gwceur.exe 216 gwceur.exe 216 gwceur.exe 216 gwceur.exe 216 gwceur.exe 216 gwceur.exe 216 gwceur.exe 216 gwceur.exe 216 gwceur.exe 216 gwceur.exe 216 gwceur.exe 216 gwceur.exe 216 gwceur.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 2652 8e41e73a502d14a898594ff604e2af59_JaffaCakes118.exe 216 gwceur.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 2652 wrote to memory of 216 2652 8e41e73a502d14a898594ff604e2af59_JaffaCakes118.exe 87 PID 2652 wrote to memory of 216 2652 8e41e73a502d14a898594ff604e2af59_JaffaCakes118.exe 87 PID 2652 wrote to memory of 216 2652 8e41e73a502d14a898594ff604e2af59_JaffaCakes118.exe 87
Processes
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C:\Users\Admin\AppData\Local\Temp\8e41e73a502d14a898594ff604e2af59_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\8e41e73a502d14a898594ff604e2af59_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:2652 -
C:\Users\Admin\gwceur.exe"C:\Users\Admin\gwceur.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:216
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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
224KB
MD55dac93ba304c8f9f6e541ecc8140d11d
SHA14e9497322d56a97810d19b9600b500853ae0af69
SHA25677907ddc2b177abea932dd4d8603e4825c155824014f081c59dd0731ba1654f2
SHA51211a705bc22a37db489f9b30c0e52c596faf68b39ec7269536a61966497b1f9b3ce6160dbb6e7333e3e868797d0c88d29edf15db2265f510aaf1de912fa334c96