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Analysis
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max time kernel
121s -
max time network
122s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
07/09/2024, 17:02
Static task
static1
Behavioral task
behavioral1
Sample
d26b987bace8107b211f439082935784_JaffaCakes118.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
d26b987bace8107b211f439082935784_JaffaCakes118.exe
Resource
win10v2004-20240802-en
General
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Target
d26b987bace8107b211f439082935784_JaffaCakes118.exe
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Size
301KB
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MD5
d26b987bace8107b211f439082935784
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SHA1
47a37aa69cc416df4506588b83c5417bbb81b4ce
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SHA256
9d118e4f421dec8a5f37d1c995909da8695eaaf7bd506a9b1d1a6ae0c9a8cd62
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SHA512
40c9f310843d446c2abab649e0d935109be03e310f88c369a5fa7122a875c281f49e5bc4d37b744d70207df120dab11c2e69de9e9407e556d0874e8c69ba5d94
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SSDEEP
6144:nJEYERqaQiEYixXAkmOgoUpMEEdlntRb5A+na4S34EQwZ:J5+qntJxjfg5mxdltZ5A+na4iQwZ
Malware Config
Signatures
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Deletes itself 1 IoCs
pid Process 2720 cmd.exe -
Executes dropped EXE 1 IoCs
pid Process 2656 svohst.exe -
Drops file in System32 directory 4 IoCs
description ioc Process File created C:\Windows\SysWOW64\svohst.exe d26b987bace8107b211f439082935784_JaffaCakes118.exe File opened for modification C:\Windows\SysWOW64\svohst.exe d26b987bace8107b211f439082935784_JaffaCakes118.exe File created C:\Windows\SysWOW64\svohst.exe svohst.exe File created C:\Windows\SysWOW64\Deleteme.bat d26b987bace8107b211f439082935784_JaffaCakes118.exe -
System Location Discovery: System Language Discovery 1 TTPs 3 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 d26b987bace8107b211f439082935784_JaffaCakes118.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language svohst.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cmd.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 2236 wrote to memory of 2720 2236 d26b987bace8107b211f439082935784_JaffaCakes118.exe 32 PID 2236 wrote to memory of 2720 2236 d26b987bace8107b211f439082935784_JaffaCakes118.exe 32 PID 2236 wrote to memory of 2720 2236 d26b987bace8107b211f439082935784_JaffaCakes118.exe 32 PID 2236 wrote to memory of 2720 2236 d26b987bace8107b211f439082935784_JaffaCakes118.exe 32
Processes
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C:\Users\Admin\AppData\Local\Temp\d26b987bace8107b211f439082935784_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\d26b987bace8107b211f439082935784_JaffaCakes118.exe"1⤵
- Drops file in System32 directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2236 -
C:\Windows\SysWOW64\cmd.execmd /c C:\Windows\system32\Deleteme.bat2⤵
- Deletes itself
- System Location Discovery: System Language Discovery
PID:2720
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C:\Windows\SysWOW64\svohst.exeC:\Windows\SysWOW64\svohst.exe -NetSata1⤵
- Executes dropped EXE
- Drops file in System32 directory
- System Location Discovery: System Language Discovery
PID:2656
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
212B
MD5138cffe0bde4f2eee14d23b13599eb0b
SHA15dcf208ba4c490368ccf59655e476e0e7548109d
SHA256d359045908baf7db3ab6dc2c43864229cb9d529efd2b36f30af2f32eac4d7855
SHA512572ad10a44cd0c8c4443d8bd197febb937b37a585fe3855a3a1204f53bb0b71dc87bb0a96220d4214113650417348cae189c964ccfbe7eade02103fed4dd5e88
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Filesize
301KB
MD5d26b987bace8107b211f439082935784
SHA147a37aa69cc416df4506588b83c5417bbb81b4ce
SHA2569d118e4f421dec8a5f37d1c995909da8695eaaf7bd506a9b1d1a6ae0c9a8cd62
SHA51240c9f310843d446c2abab649e0d935109be03e310f88c369a5fa7122a875c281f49e5bc4d37b744d70207df120dab11c2e69de9e9407e556d0874e8c69ba5d94