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Analysis
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max time kernel
141s -
max time network
120s -
platform
windows7_x64 -
resource
win7-20240704-en -
resource tags
arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system -
submitted
23/08/2024, 16:36
Behavioral task
behavioral1
Sample
bc80332ca9a61b06b7998e6c17bd7de0_JaffaCakes118.exe
Resource
win7-20240704-en
Behavioral task
behavioral2
Sample
bc80332ca9a61b06b7998e6c17bd7de0_JaffaCakes118.exe
Resource
win10v2004-20240802-en
General
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Target
bc80332ca9a61b06b7998e6c17bd7de0_JaffaCakes118.exe
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Size
302KB
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MD5
bc80332ca9a61b06b7998e6c17bd7de0
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SHA1
a48bccb4757d38e144939473beedb06040ee2293
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SHA256
72a6cb72a3537e1511f8a6be5e72aaaefe084ee7e8963eb758c23914109bf987
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SHA512
a4c7aedf10383fab3178ed9a06f81532ace07490fbd9ea8169a2d539f605b563ea266d368caf1484bc22a6d47427c8c8fbfe99a5cf639053f313edcef04d88a1
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SSDEEP
6144:l7lTpDn0jQoFu1FnSGsUYDZJudw4PE+nD91UHTBKVjWo:l3SuznSdDLuSZ+DIdKVj
Malware Config
Signatures
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resource yara_rule behavioral1/files/0x0008000000015cf4-2.dat aspack_v212_v242 -
Loads dropped DLL 3 IoCs
pid Process 2300 WerFault.exe 2300 WerFault.exe 2300 WerFault.exe -
Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-3294248377-1418901787-4083263181-1000\Software\Microsoft\Windows\CurrentVersion\Run\firewals = "C:\\Users\\Admin\\AppData\\Local\\Temp\\bc80332ca9a61b06b7998e6c17bd7de0_JaffaCakes118.exe" bc80332ca9a61b06b7998e6c17bd7de0_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 2300 2200 WerFault.exe 27 -
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 bc80332ca9a61b06b7998e6c17bd7de0_JaffaCakes118.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 2200 wrote to memory of 2300 2200 bc80332ca9a61b06b7998e6c17bd7de0_JaffaCakes118.exe 28 PID 2200 wrote to memory of 2300 2200 bc80332ca9a61b06b7998e6c17bd7de0_JaffaCakes118.exe 28 PID 2200 wrote to memory of 2300 2200 bc80332ca9a61b06b7998e6c17bd7de0_JaffaCakes118.exe 28 PID 2200 wrote to memory of 2300 2200 bc80332ca9a61b06b7998e6c17bd7de0_JaffaCakes118.exe 28
Processes
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C:\Users\Admin\AppData\Local\Temp\bc80332ca9a61b06b7998e6c17bd7de0_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\bc80332ca9a61b06b7998e6c17bd7de0_JaffaCakes118.exe"1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2200 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2200 -s 5602⤵
- Loads dropped DLL
- Program crash
PID:2300
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
302KB
MD5bc80332ca9a61b06b7998e6c17bd7de0
SHA1a48bccb4757d38e144939473beedb06040ee2293
SHA25672a6cb72a3537e1511f8a6be5e72aaaefe084ee7e8963eb758c23914109bf987
SHA512a4c7aedf10383fab3178ed9a06f81532ace07490fbd9ea8169a2d539f605b563ea266d368caf1484bc22a6d47427c8c8fbfe99a5cf639053f313edcef04d88a1