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Analysis
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max time kernel
94s -
max time network
119s -
platform
windows10-2004_x64 -
resource
win10v2004-20240709-en -
resource tags
arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system -
submitted
13/07/2024, 05:44
Behavioral task
behavioral1
Sample
4069a1d80ab995845c07b0bd402dd3cb_JaffaCakes118.dll
Resource
win7-20240704-en
4 signatures
150 seconds
Behavioral task
behavioral2
Sample
4069a1d80ab995845c07b0bd402dd3cb_JaffaCakes118.dll
Resource
win10v2004-20240709-en
4 signatures
150 seconds
General
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Target
4069a1d80ab995845c07b0bd402dd3cb_JaffaCakes118.dll
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Size
249KB
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MD5
4069a1d80ab995845c07b0bd402dd3cb
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SHA1
82e99a5c91c4a9ddedc2b8f181b43e9b2edd8633
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SHA256
f9dab90c374c4d54321893d1641ba4ff6fd3272682b3b9d10ccd5fc7985ec8a8
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SHA512
bdd5fede01f41a1a49fdf51af0caf4adb6f7230b4a420ee26a76e425d6b742ff6d4e611547101eb0edd1b969ffdd103fef06cf4d8702c7421a7843ba0d6d8e10
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SSDEEP
6144:03NZMiMP7BXVUW0QcF4kUM3ai2zc0oJOxksq8JaWO1J:03Nq9P1XVSQc6NMp0pS/8LgJ
Score
7/10
Malware Config
Signatures
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resource yara_rule behavioral2/memory/1120-0-0x0000000000400000-0x00000000004B3000-memory.dmp upx behavioral2/memory/1120-2-0x0000000000400000-0x00000000004B3000-memory.dmp upx -
Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-384068567-2943195810-3631207890-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\qservices = "C:\\Windows\\qservice.exe" rundll32.exe -
Program crash 1 IoCs
pid pid_target Process procid_target 2128 1120 WerFault.exe 85 -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 3712 wrote to memory of 1120 3712 rundll32.exe 85 PID 3712 wrote to memory of 1120 3712 rundll32.exe 85 PID 3712 wrote to memory of 1120 3712 rundll32.exe 85
Processes
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C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\4069a1d80ab995845c07b0bd402dd3cb_JaffaCakes118.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:3712 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\4069a1d80ab995845c07b0bd402dd3cb_JaffaCakes118.dll,#12⤵
- Adds Run key to start application
PID:1120 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1120 -s 6643⤵
- Program crash
PID:2128
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 428 -p 1120 -ip 11201⤵PID:628