Analysis
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max time kernel
121s -
max time network
123s -
platform
windows7_x64 -
resource
win7-20240704-en -
resource tags
arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system -
submitted
17-08-2024 21:43
Static task
static1
Behavioral task
behavioral1
Sample
a43f99022a98827a717ea8aa180eb54b_JaffaCakes118.dll
Resource
win7-20240704-en
Behavioral task
behavioral2
Sample
a43f99022a98827a717ea8aa180eb54b_JaffaCakes118.dll
Resource
win10v2004-20240802-en
General
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Target
a43f99022a98827a717ea8aa180eb54b_JaffaCakes118.dll
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Size
88KB
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MD5
a43f99022a98827a717ea8aa180eb54b
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SHA1
fc86b5aefcee29fbb3d64685769a84f892193673
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SHA256
dcaa504b16472b34cb372bbd85b04d7f14b722e3461f537ae26f8b769d5174f8
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SHA512
374add611488d381b13f4ca261389a412041ba27e5a874e71125b5391fc1b23b6ea3cdc07eeee3cc7455fcfeba8f09182c750e24a9b624b372e94e04ab6ba5e9
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SSDEEP
1536:wynFwAYlppJoxePrs0awcIfTs4iWCcosC7i9F:wgSlpHX/ohcosC7i9F
Malware Config
Signatures
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System Location Discovery: System Language Discovery 1 TTPs 1 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 regsvr32.exe -
Modifies registry class 10 IoCs
description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{23539089-449C-270A-8C6F-DEEBDA8C2A2E}\1.0\0\win32 regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{23539089-449C-270A-8C6F-DEEBDA8C2A2E}\1.0\0\win32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\a43f99022a98827a717ea8aa180eb54b_JaffaCakes118.dll" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{23539089-449C-270A-8C6F-DEEBDA8C2A2E}\1.0\HELPDIR regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{23539089-449C-270A-8C6F-DEEBDA8C2A2E}\1.0\HELPDIR\ = "C:\\Users\\Admin\\AppData\\Local\\Temp" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{23539089-449C-270A-8C6F-DEEBDA8C2A2E} regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{23539089-449C-270A-8C6F-DEEBDA8C2A2E}\1.0 regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{23539089-449C-270A-8C6F-DEEBDA8C2A2E}\1.0\ = "loader_c 1.0 Type Library" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{23539089-449C-270A-8C6F-DEEBDA8C2A2E}\1.0\FLAGS regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{23539089-449C-270A-8C6F-DEEBDA8C2A2E}\1.0\FLAGS\ = "0" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{23539089-449C-270A-8C6F-DEEBDA8C2A2E}\1.0\0 regsvr32.exe -
Suspicious use of WriteProcessMemory 7 IoCs
description pid Process procid_target PID 2496 wrote to memory of 2372 2496 regsvr32.exe 30 PID 2496 wrote to memory of 2372 2496 regsvr32.exe 30 PID 2496 wrote to memory of 2372 2496 regsvr32.exe 30 PID 2496 wrote to memory of 2372 2496 regsvr32.exe 30 PID 2496 wrote to memory of 2372 2496 regsvr32.exe 30 PID 2496 wrote to memory of 2372 2496 regsvr32.exe 30 PID 2496 wrote to memory of 2372 2496 regsvr32.exe 30
Processes
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C:\Windows\system32\regsvr32.exeregsvr32 /s C:\Users\Admin\AppData\Local\Temp\a43f99022a98827a717ea8aa180eb54b_JaffaCakes118.dll1⤵
- Suspicious use of WriteProcessMemory
PID:2496 -
C:\Windows\SysWOW64\regsvr32.exe/s C:\Users\Admin\AppData\Local\Temp\a43f99022a98827a717ea8aa180eb54b_JaffaCakes118.dll2⤵
- System Location Discovery: System Language Discovery
- Modifies registry class
PID:2372
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