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Analysis
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max time kernel
150s -
max time network
141s -
platform
windows10-2004_x64 -
resource
win10v2004-20240802-en -
resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system -
submitted
22/08/2024, 15:48
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
b839aa132d718ec450a6895c4426eae6_JaffaCakes118.exe
Resource
win7-20240708-en
windows7-x64
3 signatures
150 seconds
Behavioral task
behavioral2
Sample
b839aa132d718ec450a6895c4426eae6_JaffaCakes118.exe
Resource
win10v2004-20240802-en
windows10-2004-x64
6 signatures
150 seconds
General
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Target
b839aa132d718ec450a6895c4426eae6_JaffaCakes118.exe
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Size
51KB
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MD5
b839aa132d718ec450a6895c4426eae6
-
SHA1
bd5a7f4554ac01d94c79cea43ca474e4847c1881
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SHA256
0b5800024943f100d9e3f91ae916ecaaf4e8849042db851557f6d6a6e7abcdab
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SHA512
614a8b80cd1372d3c6316f7e06e14b33c9110b736d0f920a1d37cef23e7609e709494d482d9237c46b1700bfd04648c5f8b3d6aff5a78b52e67db11f19da0b52
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SSDEEP
1536:6NiymgqSfQKEm1lFIvF9MtE7J5eHVCleVrkc6RDPhy:sie3f9l6b5i0UrUDPh
Score
10/10
Malware Config
Signatures
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Modifies WinLogon for persistence 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows NT\CurrentVersion\Winlogon\userinit = "C:\\Windows\\system32\\twext.exe," b839aa132d718ec450a6895c4426eae6_JaffaCakes118.exe -
Drops file in System32 directory 2 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\twext.exe b839aa132d718ec450a6895c4426eae6_JaffaCakes118.exe File created C:\Windows\SysWOW64\twext.exe b839aa132d718ec450a6895c4426eae6_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 b839aa132d718ec450a6895c4426eae6_JaffaCakes118.exe -
Suspicious behavior: EnumeratesProcesses 4 IoCs
pid Process 3348 b839aa132d718ec450a6895c4426eae6_JaffaCakes118.exe 3348 b839aa132d718ec450a6895c4426eae6_JaffaCakes118.exe 3348 b839aa132d718ec450a6895c4426eae6_JaffaCakes118.exe 3348 b839aa132d718ec450a6895c4426eae6_JaffaCakes118.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 3348 b839aa132d718ec450a6895c4426eae6_JaffaCakes118.exe -
Suspicious use of WriteProcessMemory 64 IoCs
description pid Process procid_target PID 3348 wrote to memory of 616 3348 b839aa132d718ec450a6895c4426eae6_JaffaCakes118.exe 5 PID 3348 wrote to memory of 616 3348 b839aa132d718ec450a6895c4426eae6_JaffaCakes118.exe 5 PID 3348 wrote to memory of 616 3348 b839aa132d718ec450a6895c4426eae6_JaffaCakes118.exe 5 PID 3348 wrote to memory of 616 3348 b839aa132d718ec450a6895c4426eae6_JaffaCakes118.exe 5 PID 3348 wrote to memory of 616 3348 b839aa132d718ec450a6895c4426eae6_JaffaCakes118.exe 5 PID 3348 wrote to memory of 616 3348 b839aa132d718ec450a6895c4426eae6_JaffaCakes118.exe 5 PID 3348 wrote to memory of 616 3348 b839aa132d718ec450a6895c4426eae6_JaffaCakes118.exe 5 PID 3348 wrote to memory of 616 3348 b839aa132d718ec450a6895c4426eae6_JaffaCakes118.exe 5 PID 3348 wrote to memory of 616 3348 b839aa132d718ec450a6895c4426eae6_JaffaCakes118.exe 5 PID 3348 wrote to memory of 616 3348 b839aa132d718ec450a6895c4426eae6_JaffaCakes118.exe 5 PID 3348 wrote to memory of 616 3348 b839aa132d718ec450a6895c4426eae6_JaffaCakes118.exe 5 PID 3348 wrote to memory of 616 3348 b839aa132d718ec450a6895c4426eae6_JaffaCakes118.exe 5 PID 3348 wrote to memory of 616 3348 b839aa132d718ec450a6895c4426eae6_JaffaCakes118.exe 5 PID 3348 wrote to memory of 616 3348 b839aa132d718ec450a6895c4426eae6_JaffaCakes118.exe 5 PID 3348 wrote to memory of 616 3348 b839aa132d718ec450a6895c4426eae6_JaffaCakes118.exe 5 PID 3348 wrote to memory of 616 3348 b839aa132d718ec450a6895c4426eae6_JaffaCakes118.exe 5 PID 3348 wrote to memory of 616 3348 b839aa132d718ec450a6895c4426eae6_JaffaCakes118.exe 5 PID 3348 wrote to memory of 616 3348 b839aa132d718ec450a6895c4426eae6_JaffaCakes118.exe 5 PID 3348 wrote to memory of 616 3348 b839aa132d718ec450a6895c4426eae6_JaffaCakes118.exe 5 PID 3348 wrote to memory of 616 3348 b839aa132d718ec450a6895c4426eae6_JaffaCakes118.exe 5 PID 3348 wrote to memory of 616 3348 b839aa132d718ec450a6895c4426eae6_JaffaCakes118.exe 5 PID 3348 wrote to memory of 616 3348 b839aa132d718ec450a6895c4426eae6_JaffaCakes118.exe 5 PID 3348 wrote to memory of 616 3348 b839aa132d718ec450a6895c4426eae6_JaffaCakes118.exe 5 PID 3348 wrote to memory of 616 3348 b839aa132d718ec450a6895c4426eae6_JaffaCakes118.exe 5 PID 3348 wrote to memory of 616 3348 b839aa132d718ec450a6895c4426eae6_JaffaCakes118.exe 5 PID 3348 wrote to memory of 616 3348 b839aa132d718ec450a6895c4426eae6_JaffaCakes118.exe 5 PID 3348 wrote to memory of 616 3348 b839aa132d718ec450a6895c4426eae6_JaffaCakes118.exe 5 PID 3348 wrote to memory of 616 3348 b839aa132d718ec450a6895c4426eae6_JaffaCakes118.exe 5 PID 3348 wrote to memory of 616 3348 b839aa132d718ec450a6895c4426eae6_JaffaCakes118.exe 5 PID 3348 wrote to memory of 616 3348 b839aa132d718ec450a6895c4426eae6_JaffaCakes118.exe 5 PID 3348 wrote to memory of 616 3348 b839aa132d718ec450a6895c4426eae6_JaffaCakes118.exe 5 PID 3348 wrote to memory of 616 3348 b839aa132d718ec450a6895c4426eae6_JaffaCakes118.exe 5 PID 3348 wrote to memory of 616 3348 b839aa132d718ec450a6895c4426eae6_JaffaCakes118.exe 5 PID 3348 wrote to memory of 616 3348 b839aa132d718ec450a6895c4426eae6_JaffaCakes118.exe 5 PID 3348 wrote to memory of 616 3348 b839aa132d718ec450a6895c4426eae6_JaffaCakes118.exe 5 PID 3348 wrote to memory of 616 3348 b839aa132d718ec450a6895c4426eae6_JaffaCakes118.exe 5 PID 3348 wrote to memory of 616 3348 b839aa132d718ec450a6895c4426eae6_JaffaCakes118.exe 5 PID 3348 wrote to memory of 616 3348 b839aa132d718ec450a6895c4426eae6_JaffaCakes118.exe 5 PID 3348 wrote to memory of 616 3348 b839aa132d718ec450a6895c4426eae6_JaffaCakes118.exe 5 PID 3348 wrote to memory of 616 3348 b839aa132d718ec450a6895c4426eae6_JaffaCakes118.exe 5 PID 3348 wrote to memory of 616 3348 b839aa132d718ec450a6895c4426eae6_JaffaCakes118.exe 5 PID 3348 wrote to memory of 616 3348 b839aa132d718ec450a6895c4426eae6_JaffaCakes118.exe 5 PID 3348 wrote to memory of 616 3348 b839aa132d718ec450a6895c4426eae6_JaffaCakes118.exe 5 PID 3348 wrote to memory of 616 3348 b839aa132d718ec450a6895c4426eae6_JaffaCakes118.exe 5 PID 3348 wrote to memory of 616 3348 b839aa132d718ec450a6895c4426eae6_JaffaCakes118.exe 5 PID 3348 wrote to memory of 616 3348 b839aa132d718ec450a6895c4426eae6_JaffaCakes118.exe 5 PID 3348 wrote to memory of 616 3348 b839aa132d718ec450a6895c4426eae6_JaffaCakes118.exe 5 PID 3348 wrote to memory of 616 3348 b839aa132d718ec450a6895c4426eae6_JaffaCakes118.exe 5 PID 3348 wrote to memory of 616 3348 b839aa132d718ec450a6895c4426eae6_JaffaCakes118.exe 5 PID 3348 wrote to memory of 616 3348 b839aa132d718ec450a6895c4426eae6_JaffaCakes118.exe 5 PID 3348 wrote to memory of 616 3348 b839aa132d718ec450a6895c4426eae6_JaffaCakes118.exe 5 PID 3348 wrote to memory of 616 3348 b839aa132d718ec450a6895c4426eae6_JaffaCakes118.exe 5 PID 3348 wrote to memory of 616 3348 b839aa132d718ec450a6895c4426eae6_JaffaCakes118.exe 5 PID 3348 wrote to memory of 616 3348 b839aa132d718ec450a6895c4426eae6_JaffaCakes118.exe 5 PID 3348 wrote to memory of 616 3348 b839aa132d718ec450a6895c4426eae6_JaffaCakes118.exe 5 PID 3348 wrote to memory of 616 3348 b839aa132d718ec450a6895c4426eae6_JaffaCakes118.exe 5 PID 3348 wrote to memory of 616 3348 b839aa132d718ec450a6895c4426eae6_JaffaCakes118.exe 5 PID 3348 wrote to memory of 616 3348 b839aa132d718ec450a6895c4426eae6_JaffaCakes118.exe 5 PID 3348 wrote to memory of 616 3348 b839aa132d718ec450a6895c4426eae6_JaffaCakes118.exe 5 PID 3348 wrote to memory of 616 3348 b839aa132d718ec450a6895c4426eae6_JaffaCakes118.exe 5 PID 3348 wrote to memory of 616 3348 b839aa132d718ec450a6895c4426eae6_JaffaCakes118.exe 5 PID 3348 wrote to memory of 616 3348 b839aa132d718ec450a6895c4426eae6_JaffaCakes118.exe 5 PID 3348 wrote to memory of 616 3348 b839aa132d718ec450a6895c4426eae6_JaffaCakes118.exe 5 PID 3348 wrote to memory of 616 3348 b839aa132d718ec450a6895c4426eae6_JaffaCakes118.exe 5
Processes
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C:\Windows\system32\winlogon.exewinlogon.exe1⤵PID:616
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C:\Users\Admin\AppData\Local\Temp\b839aa132d718ec450a6895c4426eae6_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\b839aa132d718ec450a6895c4426eae6_JaffaCakes118.exe"1⤵
- Modifies WinLogon for persistence
- Drops file in System32 directory
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3348