Analysis
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max time kernel
140s -
max time network
156s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
13-09-2024 00:40
Static task
static1
Behavioral task
behavioral1
Sample
dd56e6ddc24b39ce466e6f6683c10f9b_JaffaCakes118.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
dd56e6ddc24b39ce466e6f6683c10f9b_JaffaCakes118.exe
Resource
win10v2004-20240802-en
General
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Target
dd56e6ddc24b39ce466e6f6683c10f9b_JaffaCakes118.exe
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Size
55KB
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MD5
dd56e6ddc24b39ce466e6f6683c10f9b
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SHA1
83f16123e720ee4fe6428c4774e8f5047a23fa07
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SHA256
acf2fa8dbb8f1996b418fec0ff82b33513e83cecee38267855f5c19c7b2eb546
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SHA512
7f458c52d39741b33eb29c339d7c36d597fa707092c670b240b658e8b4c0e9f4f72c4e2aadc94fa4c43c9b809a5d3b7f424c6812a700b0dc9f9b1829b717b544
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SSDEEP
1536:gugdJn248DW6UlbLpAwRlvJ9XB38LuFiVvsFm/3:gugfn2416mbCyvHXB3tSsFm
Malware Config
Extracted
metasploit
encoder/call4_dword_xor
Signatures
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MetaSploit
Detected malicious payload which is part of the Metasploit Framework, likely generated with msfvenom or similar.
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Adds policy Run key to start application 2 TTPs 2 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\Run\Microsoft Driver Setup = "C:\\Windows\\wrdrive32.exe" dd56e6ddc24b39ce466e6f6683c10f9b_JaffaCakes118.exe Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\Run dd56e6ddc24b39ce466e6f6683c10f9b_JaffaCakes118.exe -
Executes dropped EXE 1 IoCs
pid Process 1820 wrdrive32.exe -
Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\Microsoft Driver Setup = "C:\\Windows\\wrdrive32.exe" dd56e6ddc24b39ce466e6f6683c10f9b_JaffaCakes118.exe -
Drops file in Windows directory 3 IoCs
description ioc Process File created C:\Windows\wrdrive32.exe dd56e6ddc24b39ce466e6f6683c10f9b_JaffaCakes118.exe File opened for modification C:\Windows\wrdrive32.exe dd56e6ddc24b39ce466e6f6683c10f9b_JaffaCakes118.exe File created C:\Windows\%windir%\lfffile32.log wrdrive32.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 dd56e6ddc24b39ce466e6f6683c10f9b_JaffaCakes118.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language wrdrive32.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 2548 dd56e6ddc24b39ce466e6f6683c10f9b_JaffaCakes118.exe 2548 dd56e6ddc24b39ce466e6f6683c10f9b_JaffaCakes118.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 2548 wrote to memory of 1820 2548 dd56e6ddc24b39ce466e6f6683c10f9b_JaffaCakes118.exe 30 PID 2548 wrote to memory of 1820 2548 dd56e6ddc24b39ce466e6f6683c10f9b_JaffaCakes118.exe 30 PID 2548 wrote to memory of 1820 2548 dd56e6ddc24b39ce466e6f6683c10f9b_JaffaCakes118.exe 30 PID 2548 wrote to memory of 1820 2548 dd56e6ddc24b39ce466e6f6683c10f9b_JaffaCakes118.exe 30
Processes
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C:\Users\Admin\AppData\Local\Temp\dd56e6ddc24b39ce466e6f6683c10f9b_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\dd56e6ddc24b39ce466e6f6683c10f9b_JaffaCakes118.exe"1⤵
- Adds policy Run key to start application
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:2548 -
C:\Windows\wrdrive32.exe"C:\Windows\wrdrive32.exe"2⤵
- Executes dropped EXE
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
PID:1820
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
55KB
MD5dd56e6ddc24b39ce466e6f6683c10f9b
SHA183f16123e720ee4fe6428c4774e8f5047a23fa07
SHA256acf2fa8dbb8f1996b418fec0ff82b33513e83cecee38267855f5c19c7b2eb546
SHA5127f458c52d39741b33eb29c339d7c36d597fa707092c670b240b658e8b4c0e9f4f72c4e2aadc94fa4c43c9b809a5d3b7f424c6812a700b0dc9f9b1829b717b544