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Analysis
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max time kernel
146s -
max time network
153s -
platform
windows7_x64 -
resource
win7-20240221-en -
resource tags
arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system -
submitted
07/04/2024, 00:05
Static task
static1
Behavioral task
behavioral1
Sample
e39bc371b904aec26b48a16e86671735_JaffaCakes118.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
e39bc371b904aec26b48a16e86671735_JaffaCakes118.exe
Resource
win10v2004-20240226-en
General
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Target
e39bc371b904aec26b48a16e86671735_JaffaCakes118.exe
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Size
119KB
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MD5
e39bc371b904aec26b48a16e86671735
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SHA1
6cd44e9b3bc79aeae506b3cbacbb2ae098d41ed6
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SHA256
7e3410538c1117e54546c7bec64e4f9268b25adf77aee53f4097ac92550feb89
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SHA512
4eb09e8fab53405d9be6d38945a3f9b2416ee1c40b6cde56505b4b1f427fccd10038eb430bc81625acb456b6b1d2684919cb7e5aabaa92ee84ef104becfab8c0
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SSDEEP
1536:F88ZJY3rsc4Hza1z+A+9gvn5IDyLLLRfdk1sw5jq2zeOXWBN5RTYXuQbXz8:F88ncrh1K93yLLLRSZ5jZGP5pe
Malware Config
Signatures
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Modifies WinLogon for persistence 2 TTPs 2 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows NT\CurrentVersion\Winlogon\Userinit = "C:\\Windows\\system32\\userinit.exe,C:\\Users\\Admin\\AppData\\Local\\Temp\\e39bc371b904aec26b48a16e86671735_JaffaCakes118.exe" e39bc371b904aec26b48a16e86671735_JaffaCakes118.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows NT\CurrentVersion\Winlogon\Shell = "Explorer.exe C:\\Users\\Admin\\AppData\\Local\\Temp\\e39bc371b904aec26b48a16e86671735_JaffaCakes118.exe" e39bc371b904aec26b48a16e86671735_JaffaCakes118.exe -
Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\svchoste = "C:\\Users\\Admin\\AppData\\Local\\Temp\\e39bc371b904aec26b48a16e86671735_JaffaCakes118.exe" e39bc371b904aec26b48a16e86671735_JaffaCakes118.exe -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 2240 set thread context of 2364 2240 e39bc371b904aec26b48a16e86671735_JaffaCakes118.exe 28 -
Program crash 1 IoCs
pid pid_target Process procid_target 2480 2240 WerFault.exe 27 -
Suspicious use of WriteProcessMemory 18 IoCs
description pid Process procid_target PID 2240 wrote to memory of 2364 2240 e39bc371b904aec26b48a16e86671735_JaffaCakes118.exe 28 PID 2240 wrote to memory of 2364 2240 e39bc371b904aec26b48a16e86671735_JaffaCakes118.exe 28 PID 2240 wrote to memory of 2364 2240 e39bc371b904aec26b48a16e86671735_JaffaCakes118.exe 28 PID 2240 wrote to memory of 2364 2240 e39bc371b904aec26b48a16e86671735_JaffaCakes118.exe 28 PID 2240 wrote to memory of 2364 2240 e39bc371b904aec26b48a16e86671735_JaffaCakes118.exe 28 PID 2240 wrote to memory of 2364 2240 e39bc371b904aec26b48a16e86671735_JaffaCakes118.exe 28 PID 2240 wrote to memory of 2364 2240 e39bc371b904aec26b48a16e86671735_JaffaCakes118.exe 28 PID 2240 wrote to memory of 2364 2240 e39bc371b904aec26b48a16e86671735_JaffaCakes118.exe 28 PID 2240 wrote to memory of 2364 2240 e39bc371b904aec26b48a16e86671735_JaffaCakes118.exe 28 PID 2240 wrote to memory of 2364 2240 e39bc371b904aec26b48a16e86671735_JaffaCakes118.exe 28 PID 2240 wrote to memory of 2364 2240 e39bc371b904aec26b48a16e86671735_JaffaCakes118.exe 28 PID 2240 wrote to memory of 2364 2240 e39bc371b904aec26b48a16e86671735_JaffaCakes118.exe 28 PID 2240 wrote to memory of 2364 2240 e39bc371b904aec26b48a16e86671735_JaffaCakes118.exe 28 PID 2240 wrote to memory of 2364 2240 e39bc371b904aec26b48a16e86671735_JaffaCakes118.exe 28 PID 2240 wrote to memory of 2480 2240 e39bc371b904aec26b48a16e86671735_JaffaCakes118.exe 29 PID 2240 wrote to memory of 2480 2240 e39bc371b904aec26b48a16e86671735_JaffaCakes118.exe 29 PID 2240 wrote to memory of 2480 2240 e39bc371b904aec26b48a16e86671735_JaffaCakes118.exe 29 PID 2240 wrote to memory of 2480 2240 e39bc371b904aec26b48a16e86671735_JaffaCakes118.exe 29
Processes
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C:\Users\Admin\AppData\Local\Temp\e39bc371b904aec26b48a16e86671735_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\e39bc371b904aec26b48a16e86671735_JaffaCakes118.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2240 -
C:\Users\Admin\AppData\Local\Temp\e39bc371b904aec26b48a16e86671735_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\e39bc371b904aec26b48a16e86671735_JaffaCakes118.exe"2⤵
- Modifies WinLogon for persistence
- Adds Run key to start application
PID:2364
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2240 -s 1202⤵
- Program crash
PID:2480
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