Analysis
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max time kernel
140s -
max time network
121s -
platform
windows7_x64 -
resource
win7-20240708-en -
resource tags
arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system -
submitted
21-08-2024 23:51
Behavioral task
behavioral1
Sample
b589782559a76bcaf54515e56e6ce7f3_JaffaCakes118.exe
Resource
win7-20240708-en
General
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Target
b589782559a76bcaf54515e56e6ce7f3_JaffaCakes118.exe
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Size
2.1MB
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MD5
b589782559a76bcaf54515e56e6ce7f3
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SHA1
9d3ba2c1fc4bbac9f10ac970b091e801bfaec741
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SHA256
44c393ea107112edffed5fe9313c24a97fa0a89469695eda829158bba13c8e9f
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SHA512
82c75702d29f62931c51db873028dafa8d51ace6d5a08bd0d95dd2d81db4ce666766f700c5e9fdc07f7b59a787dbd97c1083fcf8d6f600cc02531c7999720d89
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SSDEEP
49152:SMTs/sLwsKbpkerf75VC9NBR4RJlL9vCg0wI8mRKO:RTs0ksKbu2ChRuHtCV
Malware Config
Signatures
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Identifies Wine through registry keys 2 TTPs 1 IoCs
Wine is a compatibility layer capable of running Windows applications, which can be used as sandboxing environment.
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-2958949473-3205530200-1453100116-1000\Software\Wine b589782559a76bcaf54515e56e6ce7f3_JaffaCakes118.exe -
resource yara_rule behavioral1/memory/1544-0-0x0000000000400000-0x00000000008B5000-memory.dmp themida behavioral1/memory/1544-2-0x0000000000400000-0x00000000008B5000-memory.dmp themida behavioral1/memory/1544-4-0x0000000000400000-0x00000000008B5000-memory.dmp themida behavioral1/memory/1544-5-0x0000000000400000-0x00000000008B5000-memory.dmp themida behavioral1/memory/1544-3-0x0000000000400000-0x00000000008B5000-memory.dmp themida behavioral1/memory/1544-6-0x0000000000400000-0x00000000008B5000-memory.dmp themida behavioral1/memory/1544-7-0x0000000000400000-0x00000000008B5000-memory.dmp themida behavioral1/memory/1544-8-0x0000000000400000-0x00000000008B5000-memory.dmp themida behavioral1/memory/1544-9-0x0000000000400000-0x00000000008B5000-memory.dmp themida behavioral1/memory/1544-10-0x0000000000400000-0x00000000008B5000-memory.dmp themida behavioral1/memory/1544-11-0x0000000000400000-0x00000000008B5000-memory.dmp themida behavioral1/memory/1544-12-0x0000000000400000-0x00000000008B5000-memory.dmp themida behavioral1/memory/1544-13-0x0000000000400000-0x00000000008B5000-memory.dmp themida behavioral1/memory/1544-14-0x0000000000400000-0x00000000008B5000-memory.dmp themida behavioral1/memory/1544-15-0x0000000000400000-0x00000000008B5000-memory.dmp themida behavioral1/memory/1544-16-0x0000000000400000-0x00000000008B5000-memory.dmp themida behavioral1/memory/1544-17-0x0000000000400000-0x00000000008B5000-memory.dmp themida behavioral1/memory/1544-18-0x0000000000400000-0x00000000008B5000-memory.dmp themida behavioral1/memory/1544-19-0x0000000000400000-0x00000000008B5000-memory.dmp themida behavioral1/memory/1544-20-0x0000000000400000-0x00000000008B5000-memory.dmp themida behavioral1/memory/1544-21-0x0000000000400000-0x00000000008B5000-memory.dmp themida -
Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-2958949473-3205530200-1453100116-1000\Software\Microsoft\Windows\CurrentVersion\Run\b589782559a76bcaf54515e56e6ce7f3_JaffaCakes118.exe = "C:\\Users\\Admin\\AppData\\Local\\Temp\\b589782559a76bcaf54515e56e6ce7f3_JaffaCakes118.exe" b589782559a76bcaf54515e56e6ce7f3_JaffaCakes118.exe -
Modifies WinLogon 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows NT\CurrentVersion\Winlogon\Jumper = ",C:\\Users\\Admin\\AppData\\Local\\Temp\\b589782559a76bcaf54515e56e6ce7f3_JaffaCakes118.exe," b589782559a76bcaf54515e56e6ce7f3_JaffaCakes118.exe -
Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs
pid Process 1544 b589782559a76bcaf54515e56e6ce7f3_JaffaCakes118.exe -
System Location Discovery: System Language Discovery 1 TTPs 1 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 b589782559a76bcaf54515e56e6ce7f3_JaffaCakes118.exe -
Suspicious behavior: EnumeratesProcesses 1 IoCs
pid Process 1544 b589782559a76bcaf54515e56e6ce7f3_JaffaCakes118.exe -
Suspicious behavior: GetForegroundWindowSpam 1 IoCs
pid Process 1544 b589782559a76bcaf54515e56e6ce7f3_JaffaCakes118.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 1544 b589782559a76bcaf54515e56e6ce7f3_JaffaCakes118.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\b589782559a76bcaf54515e56e6ce7f3_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\b589782559a76bcaf54515e56e6ce7f3_JaffaCakes118.exe"1⤵
- Identifies Wine through registry keys
- Adds Run key to start application
- Modifies WinLogon
- Suspicious use of NtSetInformationThreadHideFromDebugger
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of SetWindowsHookEx
PID:1544
Network
MITRE ATT&CK Enterprise v15
Persistence
Boot or Logon Autostart Execution
2Registry Run Keys / Startup Folder
1Winlogon Helper DLL
1Privilege Escalation
Boot or Logon Autostart Execution
2Registry Run Keys / Startup Folder
1Winlogon Helper DLL
1