Analysis
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max time kernel
150s -
max time network
151s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
09/10/2024, 04:07
Static task
static1
Behavioral task
behavioral1
Sample
2a912a32c3fd90d5b84c4f2909d8d6fc_JaffaCakes118.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
2a912a32c3fd90d5b84c4f2909d8d6fc_JaffaCakes118.exe
Resource
win10v2004-20241007-en
General
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Target
2a912a32c3fd90d5b84c4f2909d8d6fc_JaffaCakes118.exe
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Size
1.0MB
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MD5
2a912a32c3fd90d5b84c4f2909d8d6fc
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SHA1
2e6cf6165e1789a38cc591555bf0191f0a3ddd60
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SHA256
e7f73e316c004758a371054fce023b8884ff12fbb7992f0d719117f4c233ba39
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SHA512
72972b892ebb2ae276adb6c7bd11ae5d47eeb8b2c29d5dc151d76f0902263f13091e3934981cbb5903b4161a6d85dfee5bc7b2624518d9e5cbaea5600ccd090e
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SSDEEP
24576:V3YaYiYikeln52P3pFIfj4K8xqtdztqEdSwL2qNxb3a:1YahfkUn52ZFIfkKCUhqEdnSqNxb3a
Malware Config
Signatures
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Reads user/profile data of web browsers 3 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
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Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\NetworkChecker = "C:\\Users\\Admin\\AppData\\Local\\Temp\\2a912a32c3fd90d5b84c4f2909d8d6fc_JaffaCakes118.exe" 2a912a32c3fd90d5b84c4f2909d8d6fc_JaffaCakes118.exe -
Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
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Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 4936 set thread context of 3448 4936 2a912a32c3fd90d5b84c4f2909d8d6fc_JaffaCakes118.exe 88 -
resource yara_rule behavioral2/memory/3448-6-0x0000000000400000-0x0000000000645000-memory.dmp upx behavioral2/memory/3448-7-0x0000000000400000-0x0000000000645000-memory.dmp upx behavioral2/memory/3448-10-0x0000000000400000-0x0000000000645000-memory.dmp upx behavioral2/memory/3448-9-0x0000000000400000-0x0000000000645000-memory.dmp upx behavioral2/memory/3448-11-0x0000000000400000-0x0000000000645000-memory.dmp upx behavioral2/memory/3448-12-0x0000000000400000-0x0000000000645000-memory.dmp upx behavioral2/memory/3448-13-0x0000000000400000-0x0000000000645000-memory.dmp upx behavioral2/memory/3448-17-0x0000000000400000-0x0000000000645000-memory.dmp upx -
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 2a912a32c3fd90d5b84c4f2909d8d6fc_JaffaCakes118.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 2a912a32c3fd90d5b84c4f2909d8d6fc_JaffaCakes118.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 4936 2a912a32c3fd90d5b84c4f2909d8d6fc_JaffaCakes118.exe 4936 2a912a32c3fd90d5b84c4f2909d8d6fc_JaffaCakes118.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 4936 2a912a32c3fd90d5b84c4f2909d8d6fc_JaffaCakes118.exe 4936 2a912a32c3fd90d5b84c4f2909d8d6fc_JaffaCakes118.exe -
Suspicious use of WriteProcessMemory 15 IoCs
description pid Process procid_target PID 4936 wrote to memory of 2684 4936 2a912a32c3fd90d5b84c4f2909d8d6fc_JaffaCakes118.exe 86 PID 4936 wrote to memory of 2684 4936 2a912a32c3fd90d5b84c4f2909d8d6fc_JaffaCakes118.exe 86 PID 4936 wrote to memory of 2684 4936 2a912a32c3fd90d5b84c4f2909d8d6fc_JaffaCakes118.exe 86 PID 4936 wrote to memory of 3808 4936 2a912a32c3fd90d5b84c4f2909d8d6fc_JaffaCakes118.exe 87 PID 4936 wrote to memory of 3808 4936 2a912a32c3fd90d5b84c4f2909d8d6fc_JaffaCakes118.exe 87 PID 4936 wrote to memory of 3808 4936 2a912a32c3fd90d5b84c4f2909d8d6fc_JaffaCakes118.exe 87 PID 4936 wrote to memory of 3448 4936 2a912a32c3fd90d5b84c4f2909d8d6fc_JaffaCakes118.exe 88 PID 4936 wrote to memory of 3448 4936 2a912a32c3fd90d5b84c4f2909d8d6fc_JaffaCakes118.exe 88 PID 4936 wrote to memory of 3448 4936 2a912a32c3fd90d5b84c4f2909d8d6fc_JaffaCakes118.exe 88 PID 4936 wrote to memory of 3448 4936 2a912a32c3fd90d5b84c4f2909d8d6fc_JaffaCakes118.exe 88 PID 4936 wrote to memory of 3448 4936 2a912a32c3fd90d5b84c4f2909d8d6fc_JaffaCakes118.exe 88 PID 4936 wrote to memory of 3448 4936 2a912a32c3fd90d5b84c4f2909d8d6fc_JaffaCakes118.exe 88 PID 4936 wrote to memory of 3448 4936 2a912a32c3fd90d5b84c4f2909d8d6fc_JaffaCakes118.exe 88 PID 4936 wrote to memory of 3448 4936 2a912a32c3fd90d5b84c4f2909d8d6fc_JaffaCakes118.exe 88 PID 4936 wrote to memory of 3448 4936 2a912a32c3fd90d5b84c4f2909d8d6fc_JaffaCakes118.exe 88
Processes
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C:\Users\Admin\AppData\Local\Temp\2a912a32c3fd90d5b84c4f2909d8d6fc_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\2a912a32c3fd90d5b84c4f2909d8d6fc_JaffaCakes118.exe"1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:4936 -
C:\Users\Admin\AppData\Local\Temp\2a912a32c3fd90d5b84c4f2909d8d6fc_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\2a912a32c3fd90d5b84c4f2909d8d6fc_JaffaCakes118.exe"2⤵PID:2684
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C:\Users\Admin\AppData\Local\Temp\2a912a32c3fd90d5b84c4f2909d8d6fc_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\2a912a32c3fd90d5b84c4f2909d8d6fc_JaffaCakes118.exe"2⤵PID:3808
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C:\Users\Admin\AppData\Local\Temp\2a912a32c3fd90d5b84c4f2909d8d6fc_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\2a912a32c3fd90d5b84c4f2909d8d6fc_JaffaCakes118.exe"2⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
PID:3448
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Network
MITRE ATT&CK Enterprise v15
Privilege Escalation
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Credential Access
Credentials from Password Stores
1Credentials from Web Browsers
1Unsecured Credentials
1Credentials In Files
1