Analysis
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max time kernel
112s -
max time network
132s -
platform
windows10-2004_x64 -
resource
win10v2004-20240704-en -
resource tags
arch:x64arch:x86image:win10v2004-20240704-enlocale:en-usos:windows10-2004-x64system -
submitted
08/07/2024, 06:42
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
2b5a2e907c537cb715ecfd5f5c04066a_JaffaCakes118.exe
Resource
win7-20240705-en
6 signatures
150 seconds
General
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Target
2b5a2e907c537cb715ecfd5f5c04066a_JaffaCakes118.exe
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Size
48KB
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MD5
2b5a2e907c537cb715ecfd5f5c04066a
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SHA1
ae8314df4cd454896a61127bcef61b43165dab21
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SHA256
96c39166f9fba49bf6b56f3620deadc2a884c24291f3edeee8b938dc975fe78d
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SHA512
4478a3a651b28655dccaee389ff05d94176f63459e9c458e91ceb51670d2542cfbd44301e24243bd0fda84e7568c501f4f90b4f7f7ad71c2ebd24fa18db88c5c
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SSDEEP
768:/jUyRzVmldlJb85sz2HUWHmbh/dUPCf4PJm8eLH6Y1azw3cqjoepceJokDbGQ2QW:7UyRsJY5szAUTkFz/w3cqjoepskDv2y
Malware Config
Signatures
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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-1-5-21-2494989678-839960665-2515455429-1000\Control Panel\International\Geo\Nation 2b5a2e907c537cb715ecfd5f5c04066a_JaffaCakes118.exe -
description ioc Process Key value queried \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA 2b5a2e907c537cb715ecfd5f5c04066a_JaffaCakes118.exe -
Command and Scripting Interpreter: JavaScript 1 TTPs
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Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-2494989678-839960665-2515455429-1000\SOFTWARE\Microsoft\Internet Explorer\Main\Display Inline Videos = "no" 2b5a2e907c537cb715ecfd5f5c04066a_JaffaCakes118.exe Set value (str) \REGISTRY\USER\S-1-5-21-2494989678-839960665-2515455429-1000\SOFTWARE\Microsoft\Internet Explorer\Main\Enable AutoImageResize = "no" 2b5a2e907c537cb715ecfd5f5c04066a_JaffaCakes118.exe Set value (str) \REGISTRY\USER\S-1-5-21-2494989678-839960665-2515455429-1000\SOFTWARE\Microsoft\Internet Explorer\Main\Display Inline Images = "yes" 2b5a2e907c537cb715ecfd5f5c04066a_JaffaCakes118.exe Set value (str) \REGISTRY\USER\S-1-5-21-2494989678-839960665-2515455429-1000\SOFTWARE\Microsoft\Internet Explorer\Main\Disable Script Debugger = "yes" 2b5a2e907c537cb715ecfd5f5c04066a_JaffaCakes118.exe Set value (str) \REGISTRY\USER\S-1-5-21-2494989678-839960665-2515455429-1000\SOFTWARE\Microsoft\Internet Explorer\Main\DisableScriptDebuggerIE = "yes" 2b5a2e907c537cb715ecfd5f5c04066a_JaffaCakes118.exe Set value (str) \REGISTRY\USER\S-1-5-21-2494989678-839960665-2515455429-1000\SOFTWARE\Microsoft\Internet Explorer\Main\Play_Background_Sounds = "no" 2b5a2e907c537cb715ecfd5f5c04066a_JaffaCakes118.exe Set value (str) \REGISTRY\USER\S-1-5-21-2494989678-839960665-2515455429-1000\SOFTWARE\Microsoft\Internet Explorer\Main\Play_Animations = "no" 2b5a2e907c537cb715ecfd5f5c04066a_JaffaCakes118.exe -
Modifies registry class 64 IoCs
description ioc Process Key deleted \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{f414c262-6ac0-11cf-b6d1-00aa00bbbb58}\Implemented Categories regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\JScript.Encode\CLSID regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{cc5bbec3-db4a-4bed-828d-08d78ee3e1ed}\ = "JScript Compact Profile (ECMA 327)" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\LiveScript\OLEScript regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\JScript Author\CLSID regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{f414c262-6ac0-11cf-b6d1-00aa00bbbb58}\ = "JScript Language Encoding" regsvr32.exe Key deleted \REGISTRY\MACHINE\SOFTWARE\Classes\HTML.HostEncode regsvr32.exe Key deleted \REGISTRY\MACHINE\SOFTWARE\Classes\JScript Author regsvr32.exe Key deleted \REGISTRY\MACHINE\SOFTWARE\CLASSES\JAVASCRIPT1.3\OLESCRIPT regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\JScript.Compact Author\CLSID\ = "{f414c261-6ac0-11cf-b6d1-00aa00bbbb58}" regsvr32.exe Key deleted \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{f414c261-6ac0-11cf-b6d1-00aa00bbbb58}\Implemented Categories regsvr32.exe Key created \REGISTRY\USER\S-1-5-21-2494989678-839960665-2515455429-1000_Classes\WOW6432Node\CLSID regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\JScript\CLSID\ = "{f414c260-6ac0-11cf-b6d1-00aa00bbbb58}" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{cc5bbec3-db4a-4bed-828d-08d78ee3e1ed}\InprocServer32\ThreadingModel = "Both" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{CC5BBEC3-DB4A-4BED-828D-08D78EE3E1ED}\Implemented Categories\{F0B7A1A1-9847-11CF-8F20-00805F2CD064} regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\JavaScript1.2\ = "JScript Language" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{cc5bbec3-db4a-4bed-828d-08d78ee3e1ed} regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{F414C262-6AC0-11CF-B6D1-00AA00BBBB58}\Implemented Categories\{F0B7A1A2-9847-11CF-8F20-00805F2CD064} regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{cc5bbec3-db4a-4bed-828d-08d78ee3e1ed}\ProgID regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Component Categories regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{f414c261-6ac0-11cf-b6d1-00aa00bbbb58}\InprocServer32 regsvr32.exe Key deleted \REGISTRY\MACHINE\SOFTWARE\Classes\JScript regsvr32.exe Key deleted \REGISTRY\MACHINE\SOFTWARE\CLASSES\LIVESCRIPT AUTHOR\CLSID regsvr32.exe Key deleted \REGISTRY\MACHINE\SOFTWARE\CLASSES\JSCRIPT.COMPACT\OLESCRIPT regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\JavaScript1.3\CLSID\ = "{f414c260-6ac0-11cf-b6d1-00aa00bbbb58}" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{F414C262-6AC0-11CF-B6D1-00AA00BBBB58}\Implemented Categories regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{f414c261-6ac0-11cf-b6d1-00aa00bbbb58}\InprocServer32\ = "C:\\Windows\\SysWow64\\jscript.dll" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\JScript.Compact\CLSID regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\JavaScript1.3 regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{f414c260-6ac0-11cf-b6d1-00aa00bbbb58}\InprocServer32 regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\JScript.Compact\CLSID\ = "{cc5bbec3-db4a-4bed-828d-08d78ee3e1ed}" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\LiveScript\CLSID regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\JavaScript1.2 AuthorJavaScript1.3 Author regsvr32.exe Key deleted \REGISTRY\MACHINE\SOFTWARE\CLASSES\WOW6432NODE\CLSID\{F414C260-6AC0-11CF-B6D1-00AA00BBBB58}\PROGID regsvr32.exe Key deleted \REGISTRY\MACHINE\SOFTWARE\CLASSES\WOW6432NODE\CLSID\{F414C262-6AC0-11CF-B6D1-00AA00BBBB58}\INPROCSERVER32 regsvr32.exe Key deleted \REGISTRY\MACHINE\SOFTWARE\Classes\WMPlayer.OCX\CurVer regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\JavaScript\CLSID\ = "{f414c260-6ac0-11cf-b6d1-00aa00bbbb58}" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\JavaScript1.1 Author\ = "JScript Language Authoring" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{F414C260-6AC0-11CF-B6D1-00AA00BBBB58} regsvr32.exe Key deleted \REGISTRY\MACHINE\SOFTWARE\CLASSES\JSCRIPT AUTHOR\OLESCRIPT regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\JScript.Compact Author regsvr32.exe Key deleted \REGISTRY\MACHINE\SOFTWARE\CLASSES\ECMASCRIPT\CLSID regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\JavaScript\ = "JScript Language" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\JScript.Compact Author\ = "JScript Language Authoring" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\JavaScript Author\CLSID regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{f414c260-6ac0-11cf-b6d1-00aa00bbbb58}\ = "JScript Language" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{f414c260-6ac0-11cf-b6d1-00aa00bbbb58}\InprocServer32\ThreadingModel = "Both" regsvr32.exe Key deleted \REGISTRY\MACHINE\SOFTWARE\CLASSES\JSCRIPT\CLSID regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\JScript.Encode\CLSID\ = "{f414c262-6ac0-11cf-b6d1-00aa00bbbb58}" regsvr32.exe Key deleted \REGISTRY\MACHINE\SOFTWARE\CLASSES\LIVESCRIPT\CLSID regsvr32.exe Key deleted \REGISTRY\MACHINE\SOFTWARE\CLASSES\JAVASCRIPT1.2\OLESCRIPT regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\LiveScript Author\OLEScript regsvr32.exe Key deleted \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{f414c262-6ac0-11cf-b6d1-00aa00bbbb58} regsvr32.exe Key deleted \REGISTRY\MACHINE\SOFTWARE\CLASSES\WOW6432NODE\CLSID\{F414C262-6AC0-11CF-B6D1-00AA00BBBB58}\PROGID regsvr32.exe Key deleted \REGISTRY\MACHINE\SOFTWARE\Classes\JScript.Compact regsvr32.exe Key deleted \REGISTRY\MACHINE\SOFTWARE\CLASSES\JAVASCRIPT AUTHOR\CLSID regsvr32.exe Key deleted \REGISTRY\MACHINE\SOFTWARE\CLASSES\WOW6432NODE\CLSID\{F414C261-6AC0-11CF-B6D1-00AA00BBBB58}\OLESCRIPT regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\JavaScript1.1\CLSID\ = "{f414c260-6ac0-11cf-b6d1-00aa00bbbb58}" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{F414C261-6AC0-11CF-B6D1-00AA00BBBB58}\Implemented Categories\{0AEE2A92-BCBB-11D0-8C72-00C04FC2B085} regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\JavaScript Author regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\ECMAScript Author regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\JavaScript1.1\CLSID regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\JavaScript1.3\CLSID regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{f414c261-6ac0-11cf-b6d1-00aa00bbbb58}\ProgID\ = "JScript Author" regsvr32.exe -
Suspicious use of SetWindowsHookEx 5 IoCs
pid Process 1944 2b5a2e907c537cb715ecfd5f5c04066a_JaffaCakes118.exe 1944 2b5a2e907c537cb715ecfd5f5c04066a_JaffaCakes118.exe 1944 2b5a2e907c537cb715ecfd5f5c04066a_JaffaCakes118.exe 1944 2b5a2e907c537cb715ecfd5f5c04066a_JaffaCakes118.exe 1944 2b5a2e907c537cb715ecfd5f5c04066a_JaffaCakes118.exe -
Suspicious use of WriteProcessMemory 18 IoCs
description pid Process procid_target PID 1944 wrote to memory of 4036 1944 2b5a2e907c537cb715ecfd5f5c04066a_JaffaCakes118.exe 85 PID 1944 wrote to memory of 4036 1944 2b5a2e907c537cb715ecfd5f5c04066a_JaffaCakes118.exe 85 PID 1944 wrote to memory of 4036 1944 2b5a2e907c537cb715ecfd5f5c04066a_JaffaCakes118.exe 85 PID 1944 wrote to memory of 4328 1944 2b5a2e907c537cb715ecfd5f5c04066a_JaffaCakes118.exe 86 PID 1944 wrote to memory of 4328 1944 2b5a2e907c537cb715ecfd5f5c04066a_JaffaCakes118.exe 86 PID 1944 wrote to memory of 4328 1944 2b5a2e907c537cb715ecfd5f5c04066a_JaffaCakes118.exe 86 PID 1944 wrote to memory of 4880 1944 2b5a2e907c537cb715ecfd5f5c04066a_JaffaCakes118.exe 87 PID 1944 wrote to memory of 4880 1944 2b5a2e907c537cb715ecfd5f5c04066a_JaffaCakes118.exe 87 PID 1944 wrote to memory of 4880 1944 2b5a2e907c537cb715ecfd5f5c04066a_JaffaCakes118.exe 87 PID 1944 wrote to memory of 3028 1944 2b5a2e907c537cb715ecfd5f5c04066a_JaffaCakes118.exe 88 PID 1944 wrote to memory of 3028 1944 2b5a2e907c537cb715ecfd5f5c04066a_JaffaCakes118.exe 88 PID 1944 wrote to memory of 3028 1944 2b5a2e907c537cb715ecfd5f5c04066a_JaffaCakes118.exe 88 PID 1944 wrote to memory of 2024 1944 2b5a2e907c537cb715ecfd5f5c04066a_JaffaCakes118.exe 89 PID 1944 wrote to memory of 2024 1944 2b5a2e907c537cb715ecfd5f5c04066a_JaffaCakes118.exe 89 PID 1944 wrote to memory of 2024 1944 2b5a2e907c537cb715ecfd5f5c04066a_JaffaCakes118.exe 89 PID 1944 wrote to memory of 4688 1944 2b5a2e907c537cb715ecfd5f5c04066a_JaffaCakes118.exe 90 PID 1944 wrote to memory of 4688 1944 2b5a2e907c537cb715ecfd5f5c04066a_JaffaCakes118.exe 90 PID 1944 wrote to memory of 4688 1944 2b5a2e907c537cb715ecfd5f5c04066a_JaffaCakes118.exe 90
Processes
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C:\Users\Admin\AppData\Local\Temp\2b5a2e907c537cb715ecfd5f5c04066a_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\2b5a2e907c537cb715ecfd5f5c04066a_JaffaCakes118.exe"1⤵
- Checks computer location settings
- Checks whether UAC is enabled
- Modifies Internet Explorer settings
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1944 -
C:\Windows\SysWOW64\regsvr32.exe"C:\Windows\System32\regsvr32.exe" /u /s wmp.dll2⤵
- Modifies registry class
PID:4036
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C:\Windows\SysWOW64\regsvr32.exe"C:\Windows\System32\regsvr32.exe" /u /s shimgvw.dll2⤵PID:4328
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C:\Windows\SysWOW64\regsvr32.exe"C:\Windows\System32\regsvr32.exe" /u /s itss.dll2⤵PID:4880
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C:\Windows\SysWOW64\regsvr32.exe"C:\Windows\System32\regsvr32.exe" /u /s scrrun.dll2⤵
- Modifies registry class
PID:3028
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C:\Windows\SysWOW64\regsvr32.exe"C:\Windows\System32\regsvr32.exe" /u /s vbscript.dll2⤵PID:2024
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C:\Windows\SysWOW64\regsvr32.exe"C:\Windows\System32\regsvr32.exe" /s jscript.dll2⤵
- Modifies registry class
PID:4688
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