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Analysis
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max time kernel
13s -
max time network
19s -
platform
windows7_x64 -
resource
win7-20240704-en -
resource tags
arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system -
submitted
26/07/2024, 19:35
Static task
static1
Behavioral task
behavioral1
Sample
756dbc6a7b99424cb63590daadb3f73a_JaffaCakes118.exe
Resource
win7-20240704-en
Behavioral task
behavioral2
Sample
756dbc6a7b99424cb63590daadb3f73a_JaffaCakes118.exe
Resource
win10v2004-20240709-en
General
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Target
756dbc6a7b99424cb63590daadb3f73a_JaffaCakes118.exe
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Size
10KB
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MD5
756dbc6a7b99424cb63590daadb3f73a
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SHA1
b5fc884b5d1bb5b38cf4bb37ade1e75db5d8f71c
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SHA256
93f25c6408d8c1ba344c5cf8b206b0145c6d030c28cd23568dd03e27249c77ca
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SHA512
e1b1cbdb2ed04a348e3d51f871a64b3c0b43b4217d959daa52fb58042a9eb27c178d15647f3bfeb27eb61b0623efe3d7fb7f432230e53bef9e582d5c4923ed18
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SSDEEP
192:OjfO4JtTSaXqs1T6ka2MwLE1Uclsu1CVbQENQv50wqMT8UQLr0KMaap:OjxJ113vMME1Uclsu1pEgqMT8Un/aY
Malware Config
Signatures
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Adds autorun key to be loaded by Explorer.exe on startup 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\ShellServiceObjectDelayLoad\midimapcb = "{4F4F0064-71E0-4f0d-0006-708476C7815F}" 756dbc6a7b99424cb63590daadb3f73a_JaffaCakes118.exe -
Deletes itself 1 IoCs
pid Process 2092 cmd.exe -
Loads dropped DLL 1 IoCs
pid Process 2508 756dbc6a7b99424cb63590daadb3f73a_JaffaCakes118.exe -
Drops file in System32 directory 3 IoCs
description ioc Process File created C:\Windows\SysWOW64\midimapcb.tmp 756dbc6a7b99424cb63590daadb3f73a_JaffaCakes118.exe File opened for modification C:\Windows\SysWOW64\midimapcb.tmp 756dbc6a7b99424cb63590daadb3f73a_JaffaCakes118.exe File opened for modification C:\Windows\SysWOW64\midimapcb.dat 756dbc6a7b99424cb63590daadb3f73a_JaffaCakes118.exe -
System Location Discovery: System Language Discovery 1 TTPs 2 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 756dbc6a7b99424cb63590daadb3f73a_JaffaCakes118.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cmd.exe -
Modifies registry class 4 IoCs
description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{4F4F0064-71E0-4f0d-0006-708476C7815F} 756dbc6a7b99424cb63590daadb3f73a_JaffaCakes118.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{4F4F0064-71E0-4f0d-0006-708476C7815F}\InProcServer32 756dbc6a7b99424cb63590daadb3f73a_JaffaCakes118.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{4F4F0064-71E0-4f0d-0006-708476C7815F}\InProcServer32\ = "C:\\Windows\\SysWow64\\midimapcb.dll" 756dbc6a7b99424cb63590daadb3f73a_JaffaCakes118.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{4F4F0064-71E0-4f0d-0006-708476C7815F}\InProcServer32\ThreadingModel = "Apartment" 756dbc6a7b99424cb63590daadb3f73a_JaffaCakes118.exe -
Suspicious behavior: EnumeratesProcesses 1 IoCs
pid Process 2508 756dbc6a7b99424cb63590daadb3f73a_JaffaCakes118.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 2508 756dbc6a7b99424cb63590daadb3f73a_JaffaCakes118.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 2508 wrote to memory of 2092 2508 756dbc6a7b99424cb63590daadb3f73a_JaffaCakes118.exe 29 PID 2508 wrote to memory of 2092 2508 756dbc6a7b99424cb63590daadb3f73a_JaffaCakes118.exe 29 PID 2508 wrote to memory of 2092 2508 756dbc6a7b99424cb63590daadb3f73a_JaffaCakes118.exe 29 PID 2508 wrote to memory of 2092 2508 756dbc6a7b99424cb63590daadb3f73a_JaffaCakes118.exe 29
Processes
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C:\Users\Admin\AppData\Local\Temp\756dbc6a7b99424cb63590daadb3f73a_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\756dbc6a7b99424cb63590daadb3f73a_JaffaCakes118.exe"1⤵
- Adds autorun key to be loaded by Explorer.exe on startup
- Loads dropped DLL
- Drops file in System32 directory
- System Location Discovery: System Language Discovery
- Modifies registry class
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2508 -
C:\Windows\SysWOW64\cmd.execmd /c C:\Users\Admin\AppData\Local\Temp\7742.tmp.bat2⤵
- Deletes itself
- System Location Discovery: System Language Discovery
PID:2092
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
207B
MD544ee85f986851abb932ea8d95aaf70e0
SHA12b85fa2fb15447bf7069c72e55ca2b5c9fec46ac
SHA25682e0ee326ff2464fe10e1eb43e1047f0fd3043541b6fddddde46add5961e94e5
SHA5121468065c3b8a00a87188a18bd1b74feee310d6f5e297496c6cea5d73f16b6802fe308ca9bf6765a628212835560447d7ed80751762569dc16c74a15f1ae8179b
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Filesize
1.0MB
MD573a50d20df250f3a685e0aeb65df6594
SHA1a356bed23bc30da5cef9574ad7632dc03d052918
SHA2560769fce3bb34bdd5ff3cae0c40b05f92f1f7dccbfacc3e3d0aa52f88b5a03b10
SHA5121cd3e63d8a11c0a8b3de7000bdc5430b7af94b38f0e2cd6efdc2d0c2a5d1732fb757528b7e0af61dc05be77ef44f751f59bf45719ac28bed20179b4d5ac5d057