Analysis
- max time kernel
149s - max time network
148s - platform
windows7_x64 - resource
win7-20240221-en - resource tags
arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system - submitted
31/03/2024, 01:12
Behavioral task
behavioral1
Sample
493cb58a2f56814c2a730ce6fd3cb9c3_JaffaCakes118.exe
Resource
win7-20240221-en
6 signatures
150 seconds
Behavioral task
behavioral2
Sample
493cb58a2f56814c2a730ce6fd3cb9c3_JaffaCakes118.exe
Resource
win10v2004-20231215-en
8 signatures
150 seconds
General
- Target 493cb58a2f56814c2a730ce6fd3cb9c3_JaffaCakes118.exe
- Size 131KB
- Sample240331-bklazaba7v
- SHA256 556247f972887a43f46b93a34d8970ab7b7e2ed319a27c2604e79977d77976b9
- MD5 493cb58a2f56814c2a730ce6fd3cb9c3
- SHA1 b88d9b9d6e01cfb280f8b024138c5cb62c9835d8
- SHA512 0ca4301c702948747b1e401554a1c1e953a86715bc0cdf590f2dced8672c80583f5c23b06f3aa82ed73a64ff4f8318fc50ab5af470ce3a549a10653c86f64b8b
- SSDEEP 1536:KPx+riFFG1A/m3wE/iVP9In2Zv4qjh+rmKK4cVSZj:EY8FE/MVIn2Z5jgq54c4d
- MD5 SHA1 SHA512 SSDEEP
Score
10/10
Malware Config
Signatures
-
resource yara_rule behavioral1/memory/2364-0-0x0000000000400000-0x0000000000423000-memory.dmp upx - Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-3452737119-3959686427-228443150-1000\Software\Microsoft\Windows\CurrentVersion\Run\7EA9D6D0 = "C:\\Users\\Admin\\AppData\\Roaming\\7EA9D6D0\\bin.exe" winver.exe - Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 348 winver.exe 348 winver.exe 348 winver.exe 348 winver.exe 348 winver.exe 348 winver.exe 348 winver.exe 348 winver.exe 348 winver.exe 348 winver.exe 348 winver.exe 348 winver.exe 348 winver.exe 348 winver.exe 348 winver.exe 348 winver.exe 348 winver.exe 348 winver.exe 348 winver.exe 348 winver.exe 348 winver.exe 348 winver.exe 348 winver.exe 348 winver.exe 348 winver.exe 348 winver.exe 348 winver.exe 348 winver.exe 348 winver.exe 348 winver.exe 348 winver.exe 348 winver.exe 348 winver.exe 348 winver.exe 348 winver.exe 348 winver.exe 348 winver.exe 348 winver.exe 348 winver.exe 348 winver.exe 348 winver.exe 348 winver.exe 348 winver.exe 348 winver.exe 348 winver.exe 348 winver.exe 348 winver.exe 348 winver.exe 348 winver.exe 348 winver.exe 348 winver.exe 348 winver.exe 348 winver.exe 348 winver.exe 348 winver.exe 348 winver.exe 348 winver.exe 348 winver.exe 348 winver.exe 348 winver.exe 348 winver.exe 348 winver.exe 348 winver.exe 348 winver.exe - Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 348 winver.exe - Suspicious use of WriteProcessMemory 9 IoCs
description pid Process procid_target PID 2364 wrote to memory of 348 2364 493cb58a2f56814c2a730ce6fd3cb9c3_JaffaCakes118.exe 29 PID 2364 wrote to memory of 348 2364 493cb58a2f56814c2a730ce6fd3cb9c3_JaffaCakes118.exe 29 PID 2364 wrote to memory of 348 2364 493cb58a2f56814c2a730ce6fd3cb9c3_JaffaCakes118.exe 29 PID 2364 wrote to memory of 348 2364 493cb58a2f56814c2a730ce6fd3cb9c3_JaffaCakes118.exe 29 PID 2364 wrote to memory of 348 2364 493cb58a2f56814c2a730ce6fd3cb9c3_JaffaCakes118.exe 29 PID 348 wrote to memory of 1196 348 winver.exe 21 PID 348 wrote to memory of 1108 348 winver.exe 19 PID 348 wrote to memory of 1164 348 winver.exe 20 PID 348 wrote to memory of 1196 348 winver.exe 21
Processes
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C:\Windows\system32\taskhost.exe"taskhost.exe"1⤵PID:1108
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C:\Windows\system32\Dwm.exe"C:\Windows\system32\Dwm.exe"1⤵PID:1164
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C:\Windows\Explorer.EXEC:\Windows\Explorer.EXE1⤵PID:1196
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C:\Users\Admin\AppData\Local\Temp\493cb58a2f56814c2a730ce6fd3cb9c3_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\493cb58a2f56814c2a730ce6fd3cb9c3_JaffaCakes118.exe"2⤵
- Suspicious use of WriteProcessMemory
PID:2364 -
C:\Windows\SysWOW64\winver.exewinver3⤵
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of FindShellTrayWindow
- Suspicious use of WriteProcessMemory
PID:348
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