Analysis
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max time kernel
149s -
max time network
150s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
21/10/2024, 08:42
Static task
static1
Behavioral task
behavioral1
Sample
662c739422f581eaac1ae7d52c5d5570_JaffaCakes118.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
662c739422f581eaac1ae7d52c5d5570_JaffaCakes118.exe
Resource
win10v2004-20241007-en
General
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Target
662c739422f581eaac1ae7d52c5d5570_JaffaCakes118.exe
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Size
1.0MB
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MD5
662c739422f581eaac1ae7d52c5d5570
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SHA1
36a741c092e47ee37f81476473f636946139af77
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SHA256
3efad7853c306505003459ad4e19b0a72b2a56b518e48b183f3b381914f2bedf
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SHA512
8fbed6720bfbaa7281773d0ff782b04376e6cc5bbcfe45b39abe62be6d1a53c33d5771250c7826e3c109589505c6662d516a730d823f2dc80b247ca05121ceb4
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SSDEEP
24576:tRNBz/i+mZWJeUVqqGaqAmWxjAc0YZkwTeJe:t3BLBiyeUzGAbF0Hwa0
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\\662c739422f581eaac1ae7d52c5d5570_JaffaCakes118.exe" 662c739422f581eaac1ae7d52c5d5570_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 1836 set thread context of 2880 1836 662c739422f581eaac1ae7d52c5d5570_JaffaCakes118.exe 89 -
resource yara_rule behavioral2/memory/2880-5-0x0000000000400000-0x0000000000645000-memory.dmp upx behavioral2/memory/2880-6-0x0000000000400000-0x0000000000645000-memory.dmp upx behavioral2/memory/2880-9-0x0000000000400000-0x0000000000645000-memory.dmp upx behavioral2/memory/2880-8-0x0000000000400000-0x0000000000645000-memory.dmp upx behavioral2/memory/2880-11-0x0000000000400000-0x0000000000645000-memory.dmp upx behavioral2/memory/2880-10-0x0000000000400000-0x0000000000645000-memory.dmp upx behavioral2/memory/2880-13-0x0000000000400000-0x0000000000645000-memory.dmp upx behavioral2/memory/2880-12-0x0000000000400000-0x0000000000645000-memory.dmp upx behavioral2/memory/2880-14-0x0000000000400000-0x0000000000645000-memory.dmp upx behavioral2/memory/2880-15-0x0000000000400000-0x0000000000645000-memory.dmp upx behavioral2/memory/2880-16-0x0000000000400000-0x0000000000645000-memory.dmp upx behavioral2/memory/2880-19-0x0000000000400000-0x0000000000645000-memory.dmp upx behavioral2/memory/2880-24-0x0000000000400000-0x0000000000645000-memory.dmp upx behavioral2/memory/2880-25-0x0000000000400000-0x0000000000645000-memory.dmp upx behavioral2/memory/2880-27-0x0000000000400000-0x0000000000645000-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 662c739422f581eaac1ae7d52c5d5570_JaffaCakes118.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 662c739422f581eaac1ae7d52c5d5570_JaffaCakes118.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 1836 662c739422f581eaac1ae7d52c5d5570_JaffaCakes118.exe 1836 662c739422f581eaac1ae7d52c5d5570_JaffaCakes118.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 1836 662c739422f581eaac1ae7d52c5d5570_JaffaCakes118.exe 1836 662c739422f581eaac1ae7d52c5d5570_JaffaCakes118.exe -
Suspicious use of WriteProcessMemory 15 IoCs
description pid Process procid_target PID 1836 wrote to memory of 2876 1836 662c739422f581eaac1ae7d52c5d5570_JaffaCakes118.exe 87 PID 1836 wrote to memory of 2876 1836 662c739422f581eaac1ae7d52c5d5570_JaffaCakes118.exe 87 PID 1836 wrote to memory of 2876 1836 662c739422f581eaac1ae7d52c5d5570_JaffaCakes118.exe 87 PID 1836 wrote to memory of 4456 1836 662c739422f581eaac1ae7d52c5d5570_JaffaCakes118.exe 88 PID 1836 wrote to memory of 4456 1836 662c739422f581eaac1ae7d52c5d5570_JaffaCakes118.exe 88 PID 1836 wrote to memory of 4456 1836 662c739422f581eaac1ae7d52c5d5570_JaffaCakes118.exe 88 PID 1836 wrote to memory of 2880 1836 662c739422f581eaac1ae7d52c5d5570_JaffaCakes118.exe 89 PID 1836 wrote to memory of 2880 1836 662c739422f581eaac1ae7d52c5d5570_JaffaCakes118.exe 89 PID 1836 wrote to memory of 2880 1836 662c739422f581eaac1ae7d52c5d5570_JaffaCakes118.exe 89 PID 1836 wrote to memory of 2880 1836 662c739422f581eaac1ae7d52c5d5570_JaffaCakes118.exe 89 PID 1836 wrote to memory of 2880 1836 662c739422f581eaac1ae7d52c5d5570_JaffaCakes118.exe 89 PID 1836 wrote to memory of 2880 1836 662c739422f581eaac1ae7d52c5d5570_JaffaCakes118.exe 89 PID 1836 wrote to memory of 2880 1836 662c739422f581eaac1ae7d52c5d5570_JaffaCakes118.exe 89 PID 1836 wrote to memory of 2880 1836 662c739422f581eaac1ae7d52c5d5570_JaffaCakes118.exe 89 PID 1836 wrote to memory of 2880 1836 662c739422f581eaac1ae7d52c5d5570_JaffaCakes118.exe 89
Processes
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C:\Users\Admin\AppData\Local\Temp\662c739422f581eaac1ae7d52c5d5570_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\662c739422f581eaac1ae7d52c5d5570_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:1836 -
C:\Users\Admin\AppData\Local\Temp\662c739422f581eaac1ae7d52c5d5570_JaffaCakes118.exeC:\Users\Admin\AppData\Local\Temp\662c739422f581eaac1ae7d52c5d5570_JaffaCakes118.exe2⤵PID:2876
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C:\Users\Admin\AppData\Local\Temp\662c739422f581eaac1ae7d52c5d5570_JaffaCakes118.exeC:\Users\Admin\AppData\Local\Temp\662c739422f581eaac1ae7d52c5d5570_JaffaCakes118.exe2⤵PID:4456
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C:\Users\Admin\AppData\Local\Temp\662c739422f581eaac1ae7d52c5d5570_JaffaCakes118.exeC:\Users\Admin\AppData\Local\Temp\662c739422f581eaac1ae7d52c5d5570_JaffaCakes118.exe2⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
PID:2880
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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