Analysis
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max time kernel
119s -
max time network
121s -
platform
windows7_x64 -
resource
win7-20240704-en -
resource tags
arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system -
submitted
16/07/2024, 02:23
Static task
static1
Behavioral task
behavioral1
Sample
4c6b6a54a80e1738a4560f87ff3cb7d3_JaffaCakes118.exe
Resource
win7-20240704-en
Behavioral task
behavioral2
Sample
4c6b6a54a80e1738a4560f87ff3cb7d3_JaffaCakes118.exe
Resource
win10v2004-20240709-en
General
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Target
4c6b6a54a80e1738a4560f87ff3cb7d3_JaffaCakes118.exe
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Size
713KB
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MD5
4c6b6a54a80e1738a4560f87ff3cb7d3
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SHA1
b8ed951502e89f3a902c86c1621438b509635542
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SHA256
fed62956598c794ee6cfda93ea7d0b14de5753a0700bd3f2ebfbc79732419bb2
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SHA512
173d6bfdf24fcbb4f45f2cf51459ecfae95e035431c10394d92c50ba37713d091001f7c00f47f8dc12cb7dc4c004b1ab4731d94c4585fb62ef61d53856bfb84b
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SSDEEP
12288:vnnTE8MpAYJoionJL+ExP6di1KUUWwc7Pp0dU5XONF6alFFJnTzZVS:/IHmh/xP6E1KUGCp0d++T6alRnTzZV
Malware Config
Signatures
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Boot or Logon Autostart Execution: Active Setup 2 TTPs 2 IoCs
Adversaries may achieve persistence by adding a Registry key to the Active Setup of the local machine.
description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Active Setup\Installed Components\{3bf41072-b2b1-21c1-b5c1-0305f4155515} 4c6b6a54a80e1738a4560f87ff3cb7d3_JaffaCakes118.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Active Setup\Installed Components\{3bf41072-b2b1-21c1-b5c1-0305f4155515}\StubPath = "C:\\Windows\\DzServer.exe" 4c6b6a54a80e1738a4560f87ff3cb7d3_JaffaCakes118.exe -
Deletes itself 1 IoCs
pid Process 2712 cmd.exe -
Drops file in Windows directory 2 IoCs
description ioc Process File created C:\Windows\DzServer.exe 4c6b6a54a80e1738a4560f87ff3cb7d3_JaffaCakes118.exe File opened for modification C:\Windows\DzServer.exe 4c6b6a54a80e1738a4560f87ff3cb7d3_JaffaCakes118.exe -
Suspicious use of WriteProcessMemory 8 IoCs
description pid Process procid_target PID 2824 wrote to memory of 2196 2824 4c6b6a54a80e1738a4560f87ff3cb7d3_JaffaCakes118.exe 30 PID 2824 wrote to memory of 2196 2824 4c6b6a54a80e1738a4560f87ff3cb7d3_JaffaCakes118.exe 30 PID 2824 wrote to memory of 2196 2824 4c6b6a54a80e1738a4560f87ff3cb7d3_JaffaCakes118.exe 30 PID 2824 wrote to memory of 2196 2824 4c6b6a54a80e1738a4560f87ff3cb7d3_JaffaCakes118.exe 30 PID 2824 wrote to memory of 2712 2824 4c6b6a54a80e1738a4560f87ff3cb7d3_JaffaCakes118.exe 31 PID 2824 wrote to memory of 2712 2824 4c6b6a54a80e1738a4560f87ff3cb7d3_JaffaCakes118.exe 31 PID 2824 wrote to memory of 2712 2824 4c6b6a54a80e1738a4560f87ff3cb7d3_JaffaCakes118.exe 31 PID 2824 wrote to memory of 2712 2824 4c6b6a54a80e1738a4560f87ff3cb7d3_JaffaCakes118.exe 31
Processes
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C:\Users\Admin\AppData\Local\Temp\4c6b6a54a80e1738a4560f87ff3cb7d3_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\4c6b6a54a80e1738a4560f87ff3cb7d3_JaffaCakes118.exe"1⤵
- Boot or Logon Autostart Execution: Active Setup
- Drops file in Windows directory
- Suspicious use of WriteProcessMemory
PID:2824 -
C:\Program Files\Internet Explorer\iexplore.exe"C:\Program Files\Internet Explorer\iexplore.exe" ¨Á2⤵PID:2196
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C:\Windows\SysWOW64\cmd.execmd /c del /F "C:\Users\Admin\AppData\Local\Temp\4c6b6a54a80e1738a4560f87ff3cb7d3_JaffaCakes118.exe"2⤵
- Deletes itself
PID:2712
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