Analysis
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max time kernel
140s -
max time network
148s -
platform
windows10-2004_x64 -
resource
win10v2004-20240802-en -
resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system -
submitted
25/09/2024, 06:21
Behavioral task
behavioral1
Sample
f562f98df1205223757364e657f40245_JaffaCakes118.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
f562f98df1205223757364e657f40245_JaffaCakes118.exe
Resource
win10v2004-20240802-en
General
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Target
f562f98df1205223757364e657f40245_JaffaCakes118.exe
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Size
298KB
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MD5
f562f98df1205223757364e657f40245
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SHA1
44dd87990901c8dab64e274e66e3fefd8266e651
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SHA256
c24815f1daceefe01e77e879faf793272a4dc94eabd19194152a099c2dffcc1b
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SHA512
32d85e495379fe0c471650a2f9c0c831663029c5f3070a42d726def860ba0a13b39afb7f74f9f67d4a41ff7b82b8e771c21ae775768bc1b05ff2705b994615eb
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SSDEEP
6144:OoPetXoF1YHQKUu4Cnv/FXndIVJlIlb1fCUtH1fcZ9lPMfJRogjlVFCUxW:OA+XoFDKRv/sVrIJ1fCUtH1fcZL619CQ
Malware Config
Signatures
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Modifies Windows Firewall 2 TTPs 1 IoCs
pid Process 2632 netsh.exe -
resource yara_rule behavioral2/files/0x00090000000234b2-2.dat aspack_v212_v242 -
Adds Run key to start application 2 TTPs 2 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\AVG7_W = "C:\\Windows\\lsasss.exe" f562f98df1205223757364e657f40245_JaffaCakes118.exe Set value (str) \REGISTRY\USER\S-1-5-21-1194130065-3471212556-1656947724-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\AVG7_W = "C:\\Windows\\lsasss.exe" f562f98df1205223757364e657f40245_JaffaCakes118.exe -
Drops file in Windows directory 2 IoCs
description ioc Process File created C:\Windows\lsasss.exe f562f98df1205223757364e657f40245_JaffaCakes118.exe File opened for modification C:\Windows\lsasss.exe f562f98df1205223757364e657f40245_JaffaCakes118.exe -
Event Triggered Execution: Netsh Helper DLL 1 TTPs 3 IoCs
Netsh.exe (also referred to as Netshell) is a command-line scripting utility used to interact with the network configuration of a system.
description ioc Process Key opened \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\NetSh netsh.exe Key queried \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\NetSh netsh.exe Key value enumerated \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\NetSh netsh.exe -
System Location Discovery: System Language Discovery 1 TTPs 2 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 f562f98df1205223757364e657f40245_JaffaCakes118.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language netsh.exe -
Suspicious behavior: GetForegroundWindowSpam 1 IoCs
pid Process 2452 f562f98df1205223757364e657f40245_JaffaCakes118.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 2452 wrote to memory of 2632 2452 f562f98df1205223757364e657f40245_JaffaCakes118.exe 82 PID 2452 wrote to memory of 2632 2452 f562f98df1205223757364e657f40245_JaffaCakes118.exe 82 PID 2452 wrote to memory of 2632 2452 f562f98df1205223757364e657f40245_JaffaCakes118.exe 82
Processes
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C:\Users\Admin\AppData\Local\Temp\f562f98df1205223757364e657f40245_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\f562f98df1205223757364e657f40245_JaffaCakes118.exe"1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of WriteProcessMemory
PID:2452 -
C:\Windows\SysWOW64\netsh.exenetsh firewall add allowedprogram program=%windir%\lsasss.exe name=avg7w mode=enable scope=all profile=all2⤵
- Modifies Windows Firewall
- Event Triggered Execution: Netsh Helper DLL
- System Location Discovery: System Language Discovery
PID:2632
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Network
MITRE ATT&CK Enterprise v15
Persistence
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Create or Modify System Process
1Windows Service
1Event Triggered Execution
1Netsh Helper DLL
1Privilege Escalation
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Create or Modify System Process
1Windows Service
1Event Triggered Execution
1Netsh Helper DLL
1Replay Monitor
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Downloads
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Filesize
298KB
MD5f562f98df1205223757364e657f40245
SHA144dd87990901c8dab64e274e66e3fefd8266e651
SHA256c24815f1daceefe01e77e879faf793272a4dc94eabd19194152a099c2dffcc1b
SHA51232d85e495379fe0c471650a2f9c0c831663029c5f3070a42d726def860ba0a13b39afb7f74f9f67d4a41ff7b82b8e771c21ae775768bc1b05ff2705b994615eb