Analysis
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max time kernel
148s -
max time network
152s -
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 10:11
Behavioral task
behavioral1
Sample
739b6ba915a29f17ee80216a0f67a505_JaffaCakes118.exe
Resource
win7-20240705-en
General
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Target
739b6ba915a29f17ee80216a0f67a505_JaffaCakes118.exe
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Size
670KB
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MD5
739b6ba915a29f17ee80216a0f67a505
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SHA1
c40385f03b82a3f6a4bd2365e912ebd72229c7e3
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SHA256
630252c6f8956245e93baaa7bd818375f855dd3cb90b0a92363b4c10af7a7f57
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SHA512
539c188834182e6b0706a574b4ba7cd55e1c735904b9319b7033cd1845ee8d54d4c452802e7edac5171e754094c9315b1d2b787b56c6c4fc505a2934b014c6db
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SSDEEP
12288:j+tQY3u4/30tqXRzueOPrWuZDoZH88fgKxNOMfA33sUKpfcsFmcyouSKhK6udcKS:jGQY+ttqXRNOPrWuOZHHfRXA33OpfPF8
Malware Config
Signatures
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resource yara_rule behavioral2/memory/1452-0-0x0000000000400000-0x00000000005AC000-memory.dmp upx behavioral2/memory/1452-62-0x0000000000400000-0x00000000005AC000-memory.dmp upx -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Program crash 1 IoCs
pid pid_target Process procid_target 1656 1452 WerFault.exe 83 -
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 739b6ba915a29f17ee80216a0f67a505_JaffaCakes118.exe -
Modifies registry class 2 IoCs
description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{4336a54d-038b-4685-ab02-99bb52d3fb8b}\Instance\ 739b6ba915a29f17ee80216a0f67a505_JaffaCakes118.exe Key created \REGISTRY\USER\S-1-5-21-701583114-2636601053-947405450-1000_Classes\WOW6432Node\CLSID\{018D5C66-4533-4307-9B53-224DE2ED1FE6}\Instance\ 739b6ba915a29f17ee80216a0f67a505_JaffaCakes118.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 1452 739b6ba915a29f17ee80216a0f67a505_JaffaCakes118.exe 1452 739b6ba915a29f17ee80216a0f67a505_JaffaCakes118.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 1452 739b6ba915a29f17ee80216a0f67a505_JaffaCakes118.exe 1452 739b6ba915a29f17ee80216a0f67a505_JaffaCakes118.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\739b6ba915a29f17ee80216a0f67a505_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\739b6ba915a29f17ee80216a0f67a505_JaffaCakes118.exe"1⤵
- System Location Discovery: System Language Discovery
- Modifies registry class
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
PID:1452 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1452 -s 25762⤵
- Program crash
PID:1656
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 412 -p 1452 -ip 14521⤵PID:4576
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
9KB
MD590ca1df57c905ca6729d84bc9edd7417
SHA11308123a0761398eb635783f07f1d24a77658397
SHA25613a0cbd937c70acd05b80fb0fd6fb6e741214d316bdfd807cff8c8b61677b946
SHA512c6fd9d6e905ec19d2c644b0e684e149f193a6aabcc105cd72b50a734d3bf2d9d9df9b391a49d89db64cb0d69a329d21096648b7fdbd9c617198ed2ffa457921c
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Filesize
202KB
MD5a4fdd77e182bd2fabe300a47b5617a35
SHA1e002b335c75b5edefcd251962f61f53a2ab8e0f2
SHA2568b59592d67eadc703af6cdd5ba8d077f9f9485d01fb6405555614335f89be99b
SHA512ddcccde1c129f8f71fb39685abc615c4202b8b3dfc12cedd7d9cca2f97b308fc14b64497826421fa9df3d1cf54bdae9c085051af0a8d393cd3d556a6578d4085
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Filesize
89KB
MD5219073097031d9c1a95a1291d66f3a10
SHA12b7996b01d90b7f424f2a2e6063947461db4b2b2
SHA256232066e3f6f1351afdaee1acb70c409766641fd5669e0b55ce7c77fac0a857ef
SHA5129ad2745f96cf79a4d59393cc3fbb3958b244013f6798c12abe41e37fca80df3c7cedab4b47cbd197645c86b31077388ec8f01ea8d67c5feacbef95b1ae7582b5