Analysis
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max time kernel
149s -
max time network
151s -
platform
windows10-2004_x64 -
resource
win10v2004-20240709-en -
resource tags
arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system -
submitted
26/07/2024, 06:39
Static task
static1
Behavioral task
behavioral1
Sample
72f65e261dc6455b0e185c58f5146ea9_JaffaCakes118.dll
Resource
win7-20240705-en
Behavioral task
behavioral2
Sample
72f65e261dc6455b0e185c58f5146ea9_JaffaCakes118.dll
Resource
win10v2004-20240709-en
General
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Target
72f65e261dc6455b0e185c58f5146ea9_JaffaCakes118.dll
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Size
64KB
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MD5
72f65e261dc6455b0e185c58f5146ea9
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SHA1
db2d978b58f5da23d0932f45aa090ba9ee9952a6
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SHA256
45fc16ebfe2590099a7b754d7971168ba8db1dfea626e387c8597377a954f9f1
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SHA512
09b8684858eff1ca4d1b3d5d234895b918b83185b47a7110f7a9044c78cea7b2414212c9554eb67385f15e7b9d1a8fbe74e196c7c15802073e8513c06edd7bdf
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SSDEEP
1536:aofhm5JniQe+3ubU7cA7IHnhya3G6TbVcSjMTWrUNa:aJeiDiGQBj2WrUNa
Malware Config
Signatures
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Drops file in Windows directory 1 IoCs
description ioc Process File opened for modification C:\Windows\ީߴPÖiŠ regsvr32.exe -
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 9 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\g£´¡¨ÔÅKÑ“Wè…ó]RŠ•ÛÞˆ\‹Š—âNØ`þ¿oî+ÛpS“¥£Ìkî`ð£~ä6ëa}·¥¬©ÿYåLß¹~Ô³X\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\72f65e261dc6455b0e185c58f5146ea9_JaffaCakes118.dll" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\‚¥Ó–\yª¾®™êE¦hƒ€çWÙ5ðGºËNw¨ã~œ–Ÿ™çeÉrï‰]éü = "h\u0090ƒ€\u008fçWÙ5ð\u009dGºËNw¨\x17\x19ã~œ–Ÿ™çeÉrï‰]éü" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\g£´¡¨ÔÅKÑ“Wè…ó]RŠ•ÛÞˆ\‹Š—âNØ`þ¿oî+ÛpS“¥£Ìkî`ð£~ä6ëa}·¥¬©ÿYåLß¹~Ô³X regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\g£´¡¨ÔÅKÑ“Wè…ó]RŠ•ÛÞˆ regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\ªÜŽÅÔ regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\ªÜŽÅÔ\ = "\x16Ú„¤Ùë\x05¦rœ\u009d–•öSÕrîž_ÿŽd" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\‚¥Ó– regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\‚¥Ó–\ = "~Š—“±òOÆRì\u008fW\u008f" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\‚¥Ó–\ = "^ŽŠŽ†í]‘zý˜\x02¾ÒCrŸ" regsvr32.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 220 wrote to memory of 1500 220 regsvr32.exe 84 PID 220 wrote to memory of 1500 220 regsvr32.exe 84 PID 220 wrote to memory of 1500 220 regsvr32.exe 84
Processes
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C:\Windows\system32\regsvr32.exeregsvr32 /s C:\Users\Admin\AppData\Local\Temp\72f65e261dc6455b0e185c58f5146ea9_JaffaCakes118.dll1⤵
- Suspicious use of WriteProcessMemory
PID:220 -
C:\Windows\SysWOW64\regsvr32.exe/s C:\Users\Admin\AppData\Local\Temp\72f65e261dc6455b0e185c58f5146ea9_JaffaCakes118.dll2⤵
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Modifies registry class
PID:1500
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