Analysis
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max time kernel
94s -
max time network
96s -
platform
windows10-2004_x64 -
resource
win10v2004-20240508-en -
resource tags
arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system -
submitted
13-05-2024 10:16
Static task
static1
Behavioral task
behavioral1
Sample
3efdc5484d5d58b90bdbc48ba7598446_JaffaCakes118.exe
Resource
win7-20240508-en
Behavioral task
behavioral2
Sample
3efdc5484d5d58b90bdbc48ba7598446_JaffaCakes118.exe
Resource
win10v2004-20240508-en
Behavioral task
behavioral3
Sample
$PLUGINSDIR/System.dll
Resource
win7-20240419-en
Behavioral task
behavioral4
Sample
$PLUGINSDIR/System.dll
Resource
win10v2004-20240426-en
General
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Target
3efdc5484d5d58b90bdbc48ba7598446_JaffaCakes118.exe
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Size
373KB
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MD5
3efdc5484d5d58b90bdbc48ba7598446
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SHA1
24e23dd6e76f1aa0bd66c92ce2ecfa8c47b831ca
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SHA256
4447dee4424f298d64e15a4ba543090afe27afc9b839cb186ce4ddad3ca6e6b7
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SHA512
c84ceb205550e473251583aaf7364677a7955daba96183289e4d68a42ad7b41ac176dbb7be37361ec0a0958bd6b5d89dbd726de4b4c23dd4f16ffbb197554fb3
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SSDEEP
6144:t7eVKANEgjw8TOnLOZEvsMAcgsphgjxgQQ:RWKAGgjgKOAcixgQQ
Malware Config
Signatures
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Loads dropped DLL 1 IoCs
pid Process 4088 3efdc5484d5d58b90bdbc48ba7598446_JaffaCakes118.exe -
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 1300 4088 WerFault.exe 79 -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 4088 wrote to memory of 4000 4088 3efdc5484d5d58b90bdbc48ba7598446_JaffaCakes118.exe 80 PID 4088 wrote to memory of 4000 4088 3efdc5484d5d58b90bdbc48ba7598446_JaffaCakes118.exe 80 PID 4088 wrote to memory of 4000 4088 3efdc5484d5d58b90bdbc48ba7598446_JaffaCakes118.exe 80
Processes
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C:\Users\Admin\AppData\Local\Temp\3efdc5484d5d58b90bdbc48ba7598446_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\3efdc5484d5d58b90bdbc48ba7598446_JaffaCakes118.exe"1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:4088 -
C:\Users\Admin\AppData\Local\Temp\3efdc5484d5d58b90bdbc48ba7598446_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\3efdc5484d5d58b90bdbc48ba7598446_JaffaCakes118.exe"2⤵PID:4000
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4088 -s 13922⤵
- Program crash
PID:1300
-
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 376 -p 4088 -ip 40881⤵PID:436
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
11KB
MD5fbe295e5a1acfbd0a6271898f885fe6a
SHA1d6d205922e61635472efb13c2bb92c9ac6cb96da
SHA256a1390a78533c47e55cc364e97af431117126d04a7faed49390210ea3e89dd0e1
SHA5122cb596971e504eaf1ce8e3f09719ebfb3f6234cea5ca7b0d33ec7500832ff4b97ec2bbe15a1fbf7e6a5b02c59db824092b9562cd8991f4d027feab6fd3177b06