Analysis
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max time kernel
143s -
max time network
149s -
platform
windows10-2004_x64 -
resource
win10v2004-20240709-en -
resource tags
arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system -
submitted
22/07/2024, 00:37
Behavioral task
behavioral1
Sample
6212c299bbb2810162dd4e6c1a804acf_JaffaCakes118.exe
Resource
win7-20240708-en
Behavioral task
behavioral2
Sample
6212c299bbb2810162dd4e6c1a804acf_JaffaCakes118.exe
Resource
win10v2004-20240709-en
General
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Target
6212c299bbb2810162dd4e6c1a804acf_JaffaCakes118.exe
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Size
191KB
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MD5
6212c299bbb2810162dd4e6c1a804acf
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SHA1
8ebc18c5a75b78ebbc39c238aba9ad22be41e945
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SHA256
a85e6ff03ceef7238d26b8baffd5b02a285d39f4fd26e17b2e8237f736e076c2
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SHA512
0f617f01f571109f159d2fa1ce51241c567ae775d6e1dfeaecd0b8c9c73149d4453f156c7a2cb06b8a7d79972533868febdaf231f044dbb591e991ec429833a1
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SSDEEP
3072:Mf46HiAvEUVbxB3NgTBA7rQSeYWXKoTJbxD/PzJW4bR3Jz5O0w2XKLgQ:Mf46CAckdB321AXWXbTJ9D/PzJnbFt5O
Malware Config
Signatures
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Modifies firewall policy service 3 TTPs 1 IoCs
description ioc Process Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\EnableFirewall = "0" 6212c299bbb2810162dd4e6c1a804acf_JaffaCakes118.exe -
Modifies Windows Firewall 2 TTPs 1 IoCs
pid Process 444 netsh.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-1-5-21-1705699165-553239100-4129523827-1000\Control Panel\International\Geo\Nation 6212c299bbb2810162dd4e6c1a804acf_JaffaCakes118.exe -
Drops startup file 1 IoCs
description ioc Process File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\YOUTUBE.PLAYER.exe 6212c299bbb2810162dd4e6c1a804acf_JaffaCakes118.exe -
resource yara_rule behavioral2/memory/1444-0-0x0000000000400000-0x0000000000477000-memory.dmp upx behavioral2/memory/692-2-0x0000000000400000-0x000000000041B000-memory.dmp upx behavioral2/memory/692-7-0x0000000000400000-0x000000000041B000-memory.dmp upx behavioral2/memory/692-8-0x0000000000400000-0x000000000041B000-memory.dmp upx behavioral2/memory/1444-6-0x0000000000400000-0x0000000000477000-memory.dmp upx behavioral2/memory/692-9-0x0000000000400000-0x000000000041B000-memory.dmp upx behavioral2/memory/692-12-0x0000000000400000-0x000000000041B000-memory.dmp upx behavioral2/memory/692-13-0x0000000000400000-0x000000000041B000-memory.dmp upx behavioral2/memory/692-15-0x0000000000400000-0x000000000041B000-memory.dmp upx behavioral2/memory/692-65-0x0000000000400000-0x000000000041B000-memory.dmp upx -
Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-1705699165-553239100-4129523827-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\engel = "C:\\Users\\Admin\\AppData\\Roaming\\updates\\updates.exe" 6212c299bbb2810162dd4e6c1a804acf_JaffaCakes118.exe -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 1444 set thread context of 692 1444 6212c299bbb2810162dd4e6c1a804acf_JaffaCakes118.exe 87 -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Event Triggered Execution: Netsh Helper DLL 1 TTPs 3 IoCs
Netsh.exe (also referred to as Netshell) is a command-line scripting utility used to interact with the network configuration of a system.
description ioc Process Key opened \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\NetSh netsh.exe Key queried \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\NetSh netsh.exe Key value enumerated \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\NetSh netsh.exe -
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-1705699165-553239100-4129523827-1000\SOFTWARE\Microsoft\Internet Explorer\Main\DHCP = "1303010" 6212c299bbb2810162dd4e6c1a804acf_JaffaCakes118.exe Set value (str) \REGISTRY\USER\S-1-5-21-1705699165-553239100-4129523827-1000\SOFTWARE\Microsoft\Internet Explorer\Main\DNS 6212c299bbb2810162dd4e6c1a804acf_JaffaCakes118.exe -
Suspicious use of WriteProcessMemory 11 IoCs
description pid Process procid_target PID 1444 wrote to memory of 692 1444 6212c299bbb2810162dd4e6c1a804acf_JaffaCakes118.exe 87 PID 1444 wrote to memory of 692 1444 6212c299bbb2810162dd4e6c1a804acf_JaffaCakes118.exe 87 PID 1444 wrote to memory of 692 1444 6212c299bbb2810162dd4e6c1a804acf_JaffaCakes118.exe 87 PID 1444 wrote to memory of 692 1444 6212c299bbb2810162dd4e6c1a804acf_JaffaCakes118.exe 87 PID 1444 wrote to memory of 692 1444 6212c299bbb2810162dd4e6c1a804acf_JaffaCakes118.exe 87 PID 1444 wrote to memory of 692 1444 6212c299bbb2810162dd4e6c1a804acf_JaffaCakes118.exe 87 PID 1444 wrote to memory of 692 1444 6212c299bbb2810162dd4e6c1a804acf_JaffaCakes118.exe 87 PID 1444 wrote to memory of 692 1444 6212c299bbb2810162dd4e6c1a804acf_JaffaCakes118.exe 87 PID 692 wrote to memory of 444 692 6212c299bbb2810162dd4e6c1a804acf_JaffaCakes118.exe 94 PID 692 wrote to memory of 444 692 6212c299bbb2810162dd4e6c1a804acf_JaffaCakes118.exe 94 PID 692 wrote to memory of 444 692 6212c299bbb2810162dd4e6c1a804acf_JaffaCakes118.exe 94
Processes
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C:\Users\Admin\AppData\Local\Temp\6212c299bbb2810162dd4e6c1a804acf_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\6212c299bbb2810162dd4e6c1a804acf_JaffaCakes118.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1444 -
C:\Users\Admin\AppData\Local\Temp\6212c299bbb2810162dd4e6c1a804acf_JaffaCakes118.exeC:\Users\Admin\AppData\Local\Temp\6212c299bbb2810162dd4e6c1a804acf_JaffaCakes118.exe2⤵
- Modifies firewall policy service
- Checks computer location settings
- Drops startup file
- Adds Run key to start application
- Modifies Internet Explorer settings
- Suspicious use of WriteProcessMemory
PID:692 -
C:\Windows\SysWOW64\netsh.exe"C:\Windows\System32\netsh.exe" advfirewall firewall add rule name="6212c299bbb2810162dd4e6c1a804acf_JaffaCakes118" dir=in action=allow program="C:\Users\Admin\AppData\Local\Temp\6212c299bbb2810162dd4e6c1a804acf_JaffaCakes118.exe"3⤵
- Modifies Windows Firewall
- Event Triggered Execution: Netsh Helper DLL
PID:444
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Network
MITRE ATT&CK Enterprise v15
Persistence
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Create or Modify System Process
2Windows Service
2Event Triggered Execution
1Netsh Helper DLL
1Privilege Escalation
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Create or Modify System Process
2Windows Service
2Event Triggered Execution
1Netsh Helper DLL
1